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new/kernel-rt/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
zjl 295e01dc7a first commit
2025-05-10 21:58:58 +08:00

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2020 Rockchip Electronics Co., Ltd.
* Author: Andy Yan <andy.yan@rock-chips.com>
*/
#include <drm/drm.h>
#include <drm/drmP.h>
#include <drm/drm_atomic.h>
#include <drm/drm_crtc.h>
#include <drm/drm_crtc_helper.h>
#include <drm/drm_flip_work.h>
#include <drm/drm_plane_helper.h>
#include <drm/drm_writeback.h>
#ifdef CONFIG_DRM_ANALOGIX_DP
#include <drm/bridge/analogix_dp.h>
#endif
#include <dt-bindings/soc/rockchip-system-status.h>
#include <linux/debugfs.h>
#include <linux/fixp-arith.h>
#include <linux/iopoll.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/clk.h>
#include <linux/iopoll.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/of_graph.h>
#include <linux/pm_runtime.h>
#include <linux/component.h>
#include <linux/regmap.h>
#include <linux/mfd/syscon.h>
#include <linux/delay.h>
#include <linux/swab.h>
#include <linux/sort.h>
#include <linux/rockchip/cpu.h>
#include <linux/workqueue.h>
#include <linux/types.h>
#include <soc/rockchip/rockchip_dmc.h>
#include <soc/rockchip/rockchip-system-status.h>
#include <uapi/linux/videodev2.h>
#include "../drm_internal.h"
#include "rockchip_drm_drv.h"
#include "rockchip_drm_gem.h"
#include "rockchip_drm_fb.h"
#include "rockchip_drm_psr.h"
#include "rockchip_drm_vop.h"
#include "rockchip_vop_reg.h"
#include "rockchip_post_csc.h"
#define _REG_SET(vop2, name, off, reg, mask, v, relaxed) \
vop2_mask_write(vop2, off + reg.offset, mask, reg.shift, v, reg.write_mask, relaxed)
#define REG_SET(x, name, off, reg, v, relaxed) \
_REG_SET(x, name, off, reg, reg.mask, v, relaxed)
#define REG_SET_MASK(x, name, off, reg, mask, v, relaxed) \
_REG_SET(x, name, off, reg, reg.mask & mask, v, relaxed)
#define REG_GET(vop2, reg) ((vop2_readl(vop2, reg.offset) >> reg.shift) & reg.mask)
#define VOP_CLUSTER_SET(x, win, name, v) \
do { \
if (win->regs->cluster) \
REG_SET(x, name, 0, win->regs->cluster->name, v, true); \
} while (0)
#define VOP_AFBC_SET(x, win, name, v) \
do { \
if (win->regs->afbc) \
REG_SET(x, name, win->offset, win->regs->afbc->name, v, true); \
} while (0)
#define VOP_WIN_SET(x, win, name, v) \
REG_SET(x, name, win->offset, VOP_WIN_NAME(win, name), v, true)
#define VOP_SCL_SET(x, win, name, v) \
REG_SET(x, name, win->offset, win->regs->scl->name, v, true)
#define VOP_CTRL_SET(x, name, v) \
REG_SET(x, name, 0, (x)->data->ctrl->name, v, false)
#define VOP_CTRL_GET(x, name) vop2_read_reg(x, 0, &(x)->data->ctrl->name)
#define VOP_INTR_GET(vop2, name) \
vop2_read_reg(vop2, 0, &vop2->data->ctrl->name)
#define VOP_INTR_SET(vop2, intr, name, v) \
REG_SET(vop2, name, 0, intr->name, v, false)
#define VOP_MODULE_SET(vop2, module, name, v) \
REG_SET(vop2, name, 0, module->regs->name, v, false)
#define VOP_INTR_SET_MASK(vop2, intr, name, mask, v) \
REG_SET_MASK(vop2, name, 0, intr->name, mask, v, false)
#define VOP_INTR_SET_TYPE(vop2, intr, name, type, v) \
do { \
int i, reg = 0, mask = 0; \
for (i = 0; i < intr->nintrs; i++) { \
if (intr->intrs[i] & type) { \
reg |= (v) << i; \
mask |= 1 << i; \
} \
} \
VOP_INTR_SET_MASK(vop2, intr, name, mask, reg); \
} while (0)
#define VOP_INTR_GET_TYPE(vop2, intr, name, type) \
vop2_get_intr_type(vop2, intr, &intr->name, type)
#define VOP_MODULE_GET(x, module, name) \
vop2_read_reg(x, 0, &module->regs->name)
#define VOP_WIN_GET(vop2, win, name) \
vop2_read_reg(vop2, win->offset, &VOP_WIN_NAME(win, name))
#define VOP_WIN_NAME(win, name) \
(vop2_get_win_regs(win, &win->regs->name)->name)
#define VOP_WIN_TO_INDEX(vop2_win) \
((vop2_win) - (vop2_win)->vop2->win)
#define VOP_GRF_SET(vop2, reg, v) \
do { \
if (vop2->data->grf_ctrl) { \
vop2_grf_writel(vop2, vop2->data->grf_ctrl->reg, v); \
} \
} while (0)
#define to_vop2_video_port(c) container_of(c, struct vop2_video_port, crtc)
#define to_vop2_win(x) container_of(x, struct vop2_win, base)
#define to_vop2_plane_state(x) container_of(x, struct vop2_plane_state, base)
#define to_wb_state(x) container_of(x, struct vop2_wb_connector_state, base)
#ifndef drm_is_afbc
#define drm_is_afbc(modifier) (((modifier) >> 56) == DRM_FORMAT_MOD_VENDOR_ARM)
#endif
/*
* max two jobs a time, one is running(writing back),
* another one will run in next frame.
*/
#define VOP2_WB_JOB_MAX 2
#define VOP2_SYS_AXI_BUS_NUM 2
#define VOP2_CLUSTER_YUV444_10 0x12
enum vop2_data_format {
VOP2_FMT_ARGB8888 = 0,
VOP2_FMT_RGB888,
VOP2_FMT_RGB565,
VOP2_FMT_XRGB101010,
VOP2_FMT_YUV420SP,
VOP2_FMT_YUV422SP,
VOP2_FMT_YUV444SP,
VOP2_FMT_YUYV422 = 8,
VOP2_FMT_YUYV420,
VOP2_FMT_VYUY422,
VOP2_FMT_VYUY420,
VOP2_FMT_YUV420SP_TILE_8x4 = 0x10,
VOP2_FMT_YUV420SP_TILE_16x2,
VOP2_FMT_YUV422SP_TILE_8x4,
VOP2_FMT_YUV422SP_TILE_16x2,
VOP2_FMT_YUV420SP_10,
VOP2_FMT_YUV422SP_10,
VOP2_FMT_YUV444SP_10,
};
enum vop2_afbc_format {
VOP2_AFBC_FMT_RGB565,
VOP2_AFBC_FMT_ARGB2101010 = 2,
VOP2_AFBC_FMT_YUV420_10BIT,
VOP2_AFBC_FMT_RGB888,
VOP2_AFBC_FMT_ARGB8888,
VOP2_AFBC_FMT_YUV420 = 9,
VOP2_AFBC_FMT_YUV422 = 0xb,
VOP2_AFBC_FMT_YUV422_10BIT = 0xe,
VOP2_AFBC_FMT_INVALID = -1,
};
enum vop2_tiled_format {
VOP2_TILED_8X8_FMT_YUV420SP = 0xc,
VOP2_TILED_8X8_FMT_YUV422SP,
VOP2_TILED_8X8_FMT_YUV444SP,
VOP2_TILED_8X8_FMT_YUV400SP,
VOP2_TILED_8X8_FMT_YUV420SP_10 = 0x1c,
VOP2_TILED_8X8_FMT_YUV422SP_10,
VOP2_TILED_8X8_FMT_YUV444SP_10,
VOP2_TILED_8X8_FMT_YUV400SP_10,
VOP2_TILED_FMT_INVALID = -1,
};
enum vop3_tiled_format {
VOP3_TILED_4X4_FMT_YUV420SP = 0xc,
VOP3_TILED_4X4_FMT_YUV422SP,
VOP3_TILED_4X4_FMT_YUV444SP,
VOP3_TILED_4X4_FMT_YUV400SP,
VOP3_TILED_4X4_FMT_YUV420SP_10 = 0x1c,
VOP3_TILED_4X4_FMT_YUV422SP_10,
VOP3_TILED_4X4_FMT_YUV444SP_10,
VOP3_TILED_4X4_FMT_YUV400SP_10,
VOP3_TILED_8X8_FMT_YUV420SP = 0x2c,
VOP3_TILED_8X8_FMT_YUV422SP,
VOP3_TILED_8X8_FMT_YUV444SP,
VOP3_TILED_8X8_FMT_YUV400SP,
VOP3_TILED_8X8_FMT_YUV420SP_10 = 0x3c,
VOP3_TILED_8X8_FMT_YUV422SP_10,
VOP3_TILED_8X8_FMT_YUV444SP_10,
VOP3_TILED_8X8_FMT_YUV400SP_10,
VOP3_TILED_FMT_INVALID = -1,
};
enum vop2_hdr_lut_mode {
VOP2_HDR_LUT_MODE_AXI,
VOP2_HDR_LUT_MODE_AHB,
};
enum vop2_pending {
VOP_PENDING_FB_UNREF,
};
enum vop2_layer_phy_id {
ROCKCHIP_VOP2_CLUSTER0 = 0,
ROCKCHIP_VOP2_CLUSTER1,
ROCKCHIP_VOP2_ESMART0,
ROCKCHIP_VOP2_ESMART1,
ROCKCHIP_VOP2_SMART0,
ROCKCHIP_VOP2_SMART1,
ROCKCHIP_VOP2_CLUSTER2,
ROCKCHIP_VOP2_CLUSTER3,
ROCKCHIP_VOP2_ESMART2,
ROCKCHIP_VOP2_ESMART3,
ROCKCHIP_VOP2_PHY_ID_INVALID = -1,
};
struct vop2_zpos {
struct drm_plane *plane;
int win_phys_id;
int zpos;
};
union vop2_alpha_ctrl {
uint32_t val;
struct {
/* [0:1] */
uint32_t color_mode:1;
uint32_t alpha_mode:1;
/* [2:3] */
uint32_t blend_mode:2;
uint32_t alpha_cal_mode:1;
/* [5:7] */
uint32_t factor_mode:3;
/* [8:9] */
uint32_t alpha_en:1;
uint32_t src_dst_swap:1;
uint32_t reserved:6;
/* [16:23] */
uint32_t glb_alpha:8;
} bits;
};
union vop2_bg_alpha_ctrl {
uint32_t val;
struct {
/* [0:1] */
uint32_t alpha_en:1;
uint32_t alpha_mode:1;
/* [2:3] */
uint32_t alpha_pre_mul:1;
uint32_t alpha_sat_mode:1;
/* [4:7] */
uint32_t reserved:4;
/* [8:15] */
uint32_t glb_alpha:8;
} bits;
};
struct vop2_alpha {
union vop2_alpha_ctrl src_color_ctrl;
union vop2_alpha_ctrl dst_color_ctrl;
union vop2_alpha_ctrl src_alpha_ctrl;
union vop2_alpha_ctrl dst_alpha_ctrl;
};
struct vop2_alpha_config {
bool src_premulti_en;
bool dst_premulti_en;
bool src_pixel_alpha_en;
bool dst_pixel_alpha_en;
u16 src_glb_alpha_value;
u16 dst_glb_alpha_value;
};
struct vop2_plane_state {
struct drm_plane_state base;
int format;
int zpos;
struct drm_rect src;
struct drm_rect dest;
dma_addr_t yrgb_mst;
dma_addr_t uv_mst;
bool afbc_en;
bool hdr_in;
bool hdr2sdr_en;
bool r2y_en;
bool y2r_en;
uint32_t csc_mode;
uint8_t xmirror_en;
uint8_t ymirror_en;
uint8_t rotate_90_en;
uint8_t rotate_270_en;
uint8_t afbc_half_block_en;
uint8_t tiled_en;
int eotf;
int color_space;
int global_alpha;
int blend_mode;
uint64_t color_key;
void *yrgb_kvaddr;
unsigned long offset;
int pdaf_data_type;
bool async_commit;
struct vop_dump_list *planlist;
};
struct vop2_win {
const char *name;
struct vop2 *vop2;
struct vop2_win *parent;
struct drm_plane base;
/*
* This is for cluster window
*
* A cluster window can split as two windows:
* a main window and a sub window.
*/
bool two_win_mode;
/**
* @phys_id: physical id for cluster0/1, esmart0/1, smart0/1
* Will be used as a identification for some register
* configuration such as OVL_LAYER_SEL/OVL_PORT_SEL.
*/
uint8_t phys_id;
/**
* @win_id: graphic window id, a cluster maybe split into two
* graphics windows.
*/
uint8_t win_id;
/**
* @area_id: multi display region id in a graphic window, they
* share the same win_id.
*/
uint8_t area_id;
/**
* @plane_id: unique plane id.
*/
uint8_t plane_id;
/**
* @layer_id: id of the layer which the window attached to
*/
uint8_t layer_id;
const uint8_t *layer_sel_id;
/**
* @vp_mask: Bitmask of video_port0/1/2 this win attached to,
* one win can only attach to one vp at the one time.
*/
uint8_t vp_mask;
/**
* @old_vp_mask: Bitmask of video_port0/1/2 this win attached of last commit,
* this is used for trackng the change of VOP2_PORT_SEL register.
*/
uint8_t old_vp_mask;
uint8_t zpos;
uint32_t offset;
uint8_t axi_id;
uint8_t axi_yrgb_id;
uint8_t axi_uv_id;
uint8_t scale_engine_num;
uint8_t possible_crtcs;
enum drm_plane_type type;
unsigned int max_upscale_factor;
unsigned int max_downscale_factor;
unsigned int supported_rotations;
const uint8_t *dly;
/*
* vertical/horizontal scale up/down filter mode
*/
uint8_t hsu_filter_mode;
uint8_t hsd_filter_mode;
uint8_t vsu_filter_mode;
uint8_t vsd_filter_mode;
uint8_t hsd_pre_filter_mode;
uint8_t vsd_pre_filter_mode;
const struct vop2_win_regs *regs;
const uint64_t *format_modifiers;
const uint32_t *formats;
uint32_t nformats;
uint64_t feature;
struct drm_property *feature_prop;
struct drm_property *input_width_prop;
struct drm_property *input_height_prop;
struct drm_property *output_width_prop;
struct drm_property *output_height_prop;
struct drm_property *color_key_prop;
struct drm_property *scale_prop;
struct drm_property *name_prop;
};
struct vop2_cluster {
struct vop2_win *main;
struct vop2_win *sub;
};
struct vop2_layer {
uint8_t id;
/*
* @win_phys_id: window id of the layer selected.
* Every layer must make sure to select different
* windows of others.
*/
uint8_t win_phys_id;
const struct vop2_layer_regs *regs;
};
struct vop2_wb_job {
bool pending;
/**
* @fs_vsync_cnt: frame start vysnc counter,
* used to get the write back complete event;
*/
uint32_t fs_vsync_cnt;
};
struct vop2_wb {
uint8_t vp_id;
struct drm_writeback_connector conn;
const struct vop2_wb_regs *regs;
struct vop2_wb_job jobs[VOP2_WB_JOB_MAX];
uint8_t job_index;
/**
* @job_lock:
*
* spinlock to protect the job between vop2_wb_commit and vop2_wb_handler in isr.
*/
spinlock_t job_lock;
};
enum vop2_wb_format {
VOP2_WB_ARGB8888,
VOP2_WB_BGR888,
VOP2_WB_RGB565,
VOP2_WB_YUV420SP = 4,
VOP2_WB_INVALID = -1,
};
struct vop2_wb_connector_state {
struct drm_connector_state base;
dma_addr_t yrgb_addr;
dma_addr_t uv_addr;
enum vop2_wb_format format;
uint16_t scale_x_factor;
uint8_t scale_x_en;
uint8_t scale_y_en;
uint8_t vp_id;
};
struct vop2_video_port {
struct drm_crtc crtc;
struct vop2 *vop2;
struct clk *dclk;
uint8_t id;
bool layer_sel_update;
bool xmirror_en;
bool need_reset_p2i_flag;
atomic_t post_buf_empty_flag;
const struct vop2_video_port_regs *regs;
struct completion dsp_hold_completion;
struct completion line_flag_completion;
/* protected by dev->event_lock */
struct drm_pending_vblank_event *event;
struct drm_flip_work fb_unref_work;
unsigned long pending;
/**
* @hdr_in: Indicate we have a hdr plane input.
*
*/
bool hdr_in;
/**
* @hdr_out: Indicate the screen want a hdr output
* from video port.
*
*/
bool hdr_out;
/*
* @sdr2hdr_en: All the ui plane need to do sdr2hdr for a hdr_out enabled vp.
*
*/
bool sdr2hdr_en;
/**
* @skip_vsync: skip on vsync when port_mux changed on this vp.
* a win move from one VP to another need wait one vsync until
* port_mut take effect before this win can be enabled.
*
*/
bool skip_vsync;
/**
* @bg_ovl_dly: The timing delay from background layer
* to overlay module.
*/
u8 bg_ovl_dly;
/**
* @hdr_en: Set when has a hdr video input.
*/
int hdr_en;
/**
* @win_mask: Bitmask of wins attached to the video port;
*/
uint32_t win_mask;
/**
* @nr_layers: active layers attached to the video port;
*/
uint8_t nr_layers;
int cursor_win_id;
/**
* @active_tv_state: TV connector related states
*/
struct drm_tv_connector_state active_tv_state;
/**
* @lut: store legacy gamma look up table
*/
u32 *lut;
/**
* @gamma_lut_len: gamma look up table size
*/
u32 gamma_lut_len;
/**
* @gamma_lut_active: gamma states
*/
bool gamma_lut_active;
/**
* @lut_dma_rid: lut dma id
*/
u16 lut_dma_rid;
/**
* @gamma_lut: atomic gamma look up table
*/
struct drm_color_lut *gamma_lut;
/**
* @cubic_lut_len: cubic look up table size
*/
u32 cubic_lut_len;
/**
* @cubic_lut_gem_obj: gem obj to store cubic lut
*/
struct rockchip_gem_object *cubic_lut_gem_obj;
/**
* @hdr_lut_gem_obj: gem obj to store hdr lut
*/
struct rockchip_gem_object *hdr_lut_gem_obj;
/**
* @cubic_lut: cubic look up table
*/
struct drm_color_lut *cubic_lut;
/**
* @loader_protect: loader logo protect state
*/
bool loader_protect;
/**
* @plane_mask: show the plane attach to this vp,
* it maybe init at dts file or uboot driver
*/
uint32_t plane_mask;
/**
* @plane_mask_prop: plane mask interaction with userspace
*/
struct drm_property *plane_mask_prop;
/**
* @hdr_ext_data_prop: hdr extend data interaction with userspace
*/
struct drm_property *hdr_ext_data_prop;
int hdrvivid_mode;
/**
* @acm_lut_data_prop: acm lut data interaction with userspace
*/
struct drm_property *acm_lut_data_prop;
/**
* @post_csc_data_prop: post csc data interaction with userspace
*/
struct drm_property *post_csc_data_prop;
/**
* @primary_plane_phy_id: vp primary plane phy id, the primary plane
* will be used to show uboot logo and kernel logo
*/
enum vop2_layer_phy_id primary_plane_phy_id;
struct post_acm acm_info;
struct post_csc csc_info;
};
struct vop2 {
u32 version;
struct device *dev;
struct drm_device *drm_dev;
struct vop2_video_port vps[ROCKCHIP_MAX_CRTC];
struct vop2_wb wb;
struct dentry *debugfs;
struct drm_info_list *debugfs_files;
struct drm_property *soc_id_prop;
struct drm_property *vp_id_prop;
struct drm_property *aclk_prop;
struct drm_property *bg_prop;
struct drm_property *line_flag_prop;
struct drm_prop_enum_list *plane_name_list;
bool is_iommu_enabled;
bool is_iommu_needed;
bool is_enabled;
bool support_multi_area;
bool disable_afbc_win;
/* no move win from one vp to another */
bool disable_win_move;
/*
* Usually we increase old fb refcount at
* atomic_flush and decrease it when next
* vsync come, this can make user the fb
* not been releasced before vop finish use
* it.
*
* But vop decrease fb refcount by a thread
* vop2_unref_fb_work, which may run a little
* slow sometimes, so when userspace do a rmfb,
*
* see drm_mode_rmfb,
* it will find the fb refcount is still > 1,
* than goto a fallback to init drm_mode_rmfb_work_fn,
* this will cost a long time(>10 ms maybe) and block
* rmfb work. Some userspace don't have with this(such as vo).
*
* Don't reference framebuffer refcount by
* drm_framebuffer_get as some userspace want
* rmfb as soon as possible(nvr vo). And the userspace
* should make sure release fb after it receive the vsync.
*/
bool skip_ref_fb;
bool loader_protect;
const struct vop2_data *data;
/* Number of win that registered as plane,
* maybe less than the total number of hardware
* win.
*/
uint32_t registered_num_wins;
uint8_t used_mixers;
uint8_t esmart_lb_mode;
/**
* @active_vp_mask: Bitmask of active video ports;
*/
uint8_t active_vp_mask;
uint16_t port_mux_cfg;
uint32_t *regsbak;
struct resource *res;
void __iomem *regs;
struct regmap *grf;
/* physical map length of vop2 register */
uint32_t len;
void __iomem *lut_regs;
void __iomem *acm_regs;
/* one time only one process allowed to config the register */
spinlock_t reg_lock;
/* lock vop2 irq reg */
spinlock_t irq_lock;
/* protects crtc enable/disable */
struct mutex vop2_lock;
int irq;
/*
* Some globle resource are shared between all
* the vidoe ports(crtcs), so we need a ref counter here.
*/
unsigned int enable_count;
struct clk *hclk;
struct clk *aclk;
struct work_struct post_buf_empty_work;
struct workqueue_struct *workqueue;
struct vop2_layer layers[ROCKCHIP_MAX_LAYER];
/* must put at the end of the struct */
struct vop2_win win[];
};
/*
* bus-format types.
*/
struct drm_bus_format_enum_list {
int type;
const char *name;
};
static const struct drm_bus_format_enum_list drm_bus_format_enum_list[] = {
{ DRM_MODE_CONNECTOR_Unknown, "Unknown" },
{ MEDIA_BUS_FMT_RGB565_1X16, "RGB565_1X16" },
{ MEDIA_BUS_FMT_RGB666_1X18, "RGB666_1X18" },
{ MEDIA_BUS_FMT_RGB666_1X24_CPADHI, "RGB666_1X24_CPADHI" },
{ MEDIA_BUS_FMT_RGB666_1X7X3_SPWG, "RGB666_1X7X3_SPWG" },
{ MEDIA_BUS_FMT_RGB666_1X7X3_JEIDA, "RGB666_1X7X3_JEIDA" },
{ MEDIA_BUS_FMT_YUV8_1X24, "YUV8_1X24" },
{ MEDIA_BUS_FMT_UYYVYY8_0_5X24, "UYYVYY8_0_5X24" },
{ MEDIA_BUS_FMT_YUV10_1X30, "YUV10_1X30" },
{ MEDIA_BUS_FMT_UYYVYY10_0_5X30, "UYYVYY10_0_5X30" },
{ MEDIA_BUS_FMT_SRGB888_3X8, "SRGB888_3X8" },
{ MEDIA_BUS_FMT_SRGB888_DUMMY_4X8, "SRGB888_DUMMY_4X8" },
{ MEDIA_BUS_FMT_RGB888_1X24, "RGB888_1X24" },
{ MEDIA_BUS_FMT_RGB888_1X7X4_SPWG, "RGB888_1X7X4_SPWG" },
{ MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA, "RGB888_1X7X4_JEIDA" },
{ MEDIA_BUS_FMT_UYVY8_2X8, "UYVY8_2X8" },
{ MEDIA_BUS_FMT_YUYV8_1X16, "YUYV8_1X16" },
{ MEDIA_BUS_FMT_UYVY8_1X16, "UYVY8_1X16" },
{ MEDIA_BUS_FMT_RGB101010_1X30, "RGB101010_1x30" },
};
static DRM_ENUM_NAME_FN(drm_get_bus_format_name, drm_bus_format_enum_list)
static void vop2_lock(struct vop2 *vop2)
{
mutex_lock(&vop2->vop2_lock);
rockchip_dmcfreq_lock();
}
static void vop2_unlock(struct vop2 *vop2)
{
rockchip_dmcfreq_unlock();
mutex_unlock(&vop2->vop2_lock);
}
static inline void vop2_grf_writel(struct vop2 *vop2, struct vop_reg reg, u32 v)
{
u32 val = 0;
if (IS_ERR_OR_NULL(vop2->grf))
return;
if (reg.mask) {
val = (v << reg.shift) | (reg.mask << (reg.shift + 16));
regmap_write(vop2->grf, reg.offset, val);
}
}
static inline void vop2_writel(struct vop2 *vop2, uint32_t offset, uint32_t v)
{
writel(v, vop2->regs + offset);
vop2->regsbak[offset >> 2] = v;
}
static inline uint32_t vop2_readl(struct vop2 *vop2, uint32_t offset)
{
return readl(vop2->regs + offset);
}
static inline uint32_t vop2_read_reg(struct vop2 *vop2, uint32_t base,
const struct vop_reg *reg)
{
return (vop2_readl(vop2, base + reg->offset) >> reg->shift) & reg->mask;
}
static inline void vop2_mask_write(struct vop2 *vop2, uint32_t offset,
uint32_t mask, uint32_t shift, uint32_t v,
bool write_mask, bool relaxed)
{
uint32_t cached_val;
if (!mask)
return;
if (write_mask) {
v = ((v & mask) << shift) | (mask << (shift + 16));
} else {
cached_val = vop2->regsbak[offset >> 2];
v = (cached_val & ~(mask << shift)) | ((v & mask) << shift);
vop2->regsbak[offset >> 2] = v;
}
if (relaxed)
writel_relaxed(v, vop2->regs + offset);
else
writel(v, vop2->regs + offset);
}
static inline u32 vop2_line_to_time(struct drm_display_mode *mode, int line)
{
u64 val = 1000000000ULL * mode->crtc_htotal * line;
do_div(val, mode->crtc_clock);
do_div(val, 1000000);
return val; /* us */
}
static inline bool vop2_plane_active(struct drm_plane_state *pstate)
{
if (!pstate || !pstate->fb)
return false;
else
return true;
}
static inline bool is_vop3(struct vop2 *vop2)
{
if (vop2->version == VOP_VERSION_RK3568 || vop2->version == VOP_VERSION_RK3588)
return false;
else
return true;
}
static bool vop2_soc_is_rk3566(void)
{
return soc_is_rk3566();
}
static bool vop2_is_mirror_win(struct vop2_win *win)
{
return soc_is_rk3566() && (win->feature & WIN_FEATURE_MIRROR);
}
static uint64_t vop2_soc_id_fixup(uint64_t soc_id)
{
switch (soc_id) {
case 0x3566:
if (rockchip_get_cpu_version())
return 0x3566A;
else
return 0x3566;
case 0x3568:
if (rockchip_get_cpu_version())
return 0x3568A;
else
return 0x3568;
default:
return soc_id;
}
}
void vop2_standby(struct drm_crtc *crtc, bool standby)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
if (standby) {
VOP_MODULE_SET(vop2, vp, standby, 1);
mdelay(20);
} else {
VOP_MODULE_SET(vop2, vp, standby, 0);
}
}
EXPORT_SYMBOL(vop2_standby);
static inline const struct vop2_win_regs *vop2_get_win_regs(struct vop2_win *win,
const struct vop_reg *reg)
{
if (!reg->mask && win->parent)
return win->parent->regs;
return win->regs;
}
static inline uint32_t vop2_get_intr_type(struct vop2 *vop2, const struct vop_intr *intr,
const struct vop_reg *reg, int type)
{
uint32_t val, i;
uint32_t ret = 0;
val = vop2_read_reg(vop2, 0, reg);
for (i = 0; i < intr->nintrs; i++) {
if ((type & intr->intrs[i]) && (val & 1 << i))
ret |= intr->intrs[i];
}
return ret;
}
/*
* phys_id is used to identify a main window(Cluster Win/Smart Win, not
* include the sub win of a cluster or the multi area) that can do
* overlay in main overlay stage.
*/
static struct vop2_win *vop2_find_win_by_phys_id(struct vop2 *vop2, uint8_t phys_id)
{
struct vop2_win *win;
int i;
for (i = 0; i < vop2->registered_num_wins; i++) {
win = &vop2->win[i];
if (win->phys_id == phys_id)
return win;
}
return NULL;
}
static struct drm_crtc *vop2_find_crtc_by_plane_mask(struct vop2 *vop2, uint8_t phys_id)
{
struct vop2_video_port *vp;
int i;
for (i = 0; i < vop2->data->nr_vps; i++) {
vp = &vop2->vps[i];
if (vp->plane_mask & BIT(phys_id))
return &vp->crtc;
}
return NULL;
}
static void vop2_load_hdr2sdr_table(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_hdr_table *table = vp_data->hdr_table;
const struct vop2_video_port_regs *regs = vp->regs;
uint32_t hdr2sdr_eetf_oetf_yn[33];
int i;
for (i = 0; i < 33; i++)
hdr2sdr_eetf_oetf_yn[i] = table->hdr2sdr_eetf_yn[i] +
(table->hdr2sdr_bt1886oetf_yn[i] << 16);
for (i = 0; i < 33; i++)
vop2_writel(vop2, regs->hdr2sdr_eetf_oetf_y0_offset + i * 4,
hdr2sdr_eetf_oetf_yn[i]);
for (i = 0; i < 9; i++)
vop2_writel(vop2, regs->hdr2sdr_sat_y0_offset + i * 4,
table->hdr2sdr_sat_yn[i]);
}
static void vop2_load_sdr2hdr_table(struct vop2_video_port *vp, int sdr2hdr_tf)
{
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_hdr_table *table = vp_data->hdr_table;
const struct vop2_video_port_regs *regs = vp->regs;
uint32_t sdr2hdr_eotf_oetf_yn[65];
uint32_t sdr2hdr_oetf_dx_dxpow[64];
int i;
for (i = 0; i < 65; i++) {
if (sdr2hdr_tf == SDR2HDR_FOR_BT2020)
sdr2hdr_eotf_oetf_yn[i] =
table->sdr2hdr_bt1886eotf_yn_for_bt2020[i] +
(table->sdr2hdr_st2084oetf_yn_for_bt2020[i] << 18);
else if (sdr2hdr_tf == SDR2HDR_FOR_HDR)
sdr2hdr_eotf_oetf_yn[i] =
table->sdr2hdr_bt1886eotf_yn_for_hdr[i] +
(table->sdr2hdr_st2084oetf_yn_for_hdr[i] << 18);
else if (sdr2hdr_tf == SDR2HDR_FOR_HLG_HDR)
sdr2hdr_eotf_oetf_yn[i] =
table->sdr2hdr_bt1886eotf_yn_for_hlg_hdr[i] +
(table->sdr2hdr_st2084oetf_yn_for_hlg_hdr[i] << 18);
}
for (i = 0; i < 65; i++)
vop2_writel(vop2, regs->sdr2hdr_eotf_oetf_y0_offset + i * 4,
sdr2hdr_eotf_oetf_yn[i]);
for (i = 0; i < 64; i++) {
sdr2hdr_oetf_dx_dxpow[i] = table->sdr2hdr_st2084oetf_dxn[i] +
(table->sdr2hdr_st2084oetf_dxn_pow2[i] << 16);
vop2_writel(vop2, regs->sdr2hdr_oetf_dx_pow1_offset + i * 4,
sdr2hdr_oetf_dx_dxpow[i]);
}
for (i = 0; i < 63; i++)
vop2_writel(vop2, regs->sdr2hdr_oetf_xn1_offset + i * 4,
table->sdr2hdr_st2084oetf_xn[i]);
}
static bool vop2_fs_irq_is_pending(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
return VOP_INTR_GET_TYPE(vop2, intr, status, FS_FIELD_INTR);
}
static uint32_t vop2_read_vcnt(struct vop2_video_port *vp)
{
uint32_t offset = RK3568_SYS_STATUS0 + (vp->id << 2);
uint32_t vcnt0, vcnt1;
int i = 0;
for (i = 0; i < 10; i++) {
vcnt0 = vop2_readl(vp->vop2, offset) >> 16;
vcnt1 = vop2_readl(vp->vop2, offset) >> 16;
if ((vcnt1 - vcnt0) <= 1)
break;
}
if (i == 10) {
DRM_DEV_ERROR(vp->vop2->dev, "read VP%d vcnt error: %d %d\n", vp->id, vcnt0, vcnt1);
vcnt1 = vop2_readl(vp->vop2, offset) >> 16;
}
return vcnt1;
}
static void vop2_wait_for_irq_handler(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
bool pending;
int ret;
/*
* Spin until frame start interrupt status bit goes low, which means
* that interrupt handler was invoked and cleared it. The timeout of
* 10 msecs is really too long, but it is just a safety measure if
* something goes really wrong. The wait will only happen in the very
* unlikely case of a vblank happening exactly at the same time and
* shouldn't exceed microseconds range.
*/
ret = readx_poll_timeout_atomic(vop2_fs_irq_is_pending, vp, pending,
!pending, 0, 10 * 1000);
if (ret)
DRM_DEV_ERROR(vop2->dev, "VOP vblank IRQ stuck for 10 ms\n");
synchronize_irq(vop2->irq);
}
static bool vop2_vp_done_bit_status(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
u32 done_bits = vop2_readl(vop2, RK3568_REG_CFG_DONE) & BIT(vp->id);
/*
* When done bit is 0, indicate current frame is take effect.
*/
return done_bits == 0 ? true : false;
}
static void vop2_wait_for_fs_by_done_bit_status(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
bool done_bit;
int ret;
ret = readx_poll_timeout_atomic(vop2_vp_done_bit_status, vp, done_bit,
done_bit, 0, 50 * 1000);
if (ret)
DRM_DEV_ERROR(vop2->dev, "wait vp%d done bit status timeout, vcnt: %d\n",
vp->id, vop2_read_vcnt(vp));
}
static uint16_t vop2_read_port_mux(struct vop2 *vop2)
{
return vop2_readl(vop2, RK3568_OVL_PORT_SEL) & 0xffff;
}
static void vop2_wait_for_port_mux_done(struct vop2 *vop2)
{
uint16_t port_mux_cfg;
int ret;
/*
* Spin until the previous port_mux figuration
* is done.
*/
ret = readx_poll_timeout_atomic(vop2_read_port_mux, vop2, port_mux_cfg,
port_mux_cfg == vop2->port_mux_cfg, 0, 50 * 1000);
if (ret)
DRM_DEV_ERROR(vop2->dev, "wait port_mux done timeout: 0x%x--0x%x\n",
port_mux_cfg, vop2->port_mux_cfg);
}
static u32 vop2_read_layer_cfg(struct vop2 *vop2)
{
return vop2_readl(vop2, RK3568_OVL_LAYER_SEL);
}
static void vop2_wait_for_layer_cfg_done(struct vop2 *vop2, u32 cfg)
{
u32 atv_layer_cfg;
int ret;
/*
* Spin until the previous layer configuration is done.
*/
ret = readx_poll_timeout_atomic(vop2_read_layer_cfg, vop2, atv_layer_cfg,
atv_layer_cfg == cfg, 0, 50 * 1000);
if (ret)
DRM_DEV_ERROR(vop2->dev, "wait layer cfg done timeout: 0x%x--0x%x\n",
atv_layer_cfg, cfg);
}
static int32_t vop2_pending_done_bits(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
struct drm_display_mode *adjusted_mode;
struct vop2_video_port *done_vp;
uint32_t done_bits, done_bits_bak;
uint32_t vp_id;
uint32_t vcnt;
done_bits = vop2_readl(vop2, RK3568_REG_CFG_DONE) & 0x7;
done_bits_bak = done_bits;
/* no done bit, so no need to wait config done take effect */
if (done_bits == 0)
return 0;
vp_id = ffs(done_bits) - 1;
/* done bit is same with current vp config done, so no need to wait */
if (hweight32(done_bits) == 1 && vp_id == vp->id)
return 0;
/* have the other one different vp, wait for config done take effect */
if (hweight32(done_bits) == 1 ||
(hweight32(done_bits) == 2 && (done_bits & BIT(vp->id)))) {
/* two done bit, clear current vp done bit and find the other done bit vp */
if (done_bits & BIT(vp->id))
done_bits &= ~BIT(vp->id);
vp_id = ffs(done_bits) - 1;
done_vp = &vop2->vps[vp_id];
adjusted_mode = &done_vp->crtc.state->adjusted_mode;
vcnt = vop2_read_vcnt(done_vp);
if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE)
vcnt >>= 1;
/* if close to the last 1/8 frame, wait to next frame */
if (vcnt > (adjusted_mode->crtc_vtotal * 7 >> 3)) {
vop2_wait_for_fs_by_done_bit_status(done_vp);
done_bits = 0;
}
} else { /* exist the other two vp done bit */
struct drm_display_mode *first_mode, *second_mode;
struct vop2_video_port *first_done_vp, *second_done_vp, *wait_vp;
uint32_t first_vp_id, second_vp_id;
uint32_t first_vp_vcnt, second_vp_vcnt;
uint32_t first_vp_left_vcnt, second_vp_left_vcnt;
uint32_t first_vp_left_time, second_vp_left_time;
uint32_t first_vp_safe_time, second_vp_safe_time;
unsigned int vrefresh;
first_vp_id = ffs(done_bits) - 1;
first_done_vp = &vop2->vps[first_vp_id];
first_mode = &first_done_vp->crtc.state->adjusted_mode;
/* set last 1/8 frame time as safe section */
vrefresh = drm_mode_vrefresh(first_mode);
if (!vrefresh) {
WARN(1, "%s first vp:%d vrefresh is zero\n", __func__, first_vp_id);
vrefresh = 60;
}
first_vp_safe_time = (1000000 / vrefresh) >> 3;
done_bits &= ~BIT(first_vp_id);
second_vp_id = ffs(done_bits) - 1;
second_done_vp = &vop2->vps[second_vp_id];
second_mode = &second_done_vp->crtc.state->adjusted_mode;
/* set last 1/8 frame time as safe section */
vrefresh = drm_mode_vrefresh(second_mode);
if (!vrefresh) {
WARN(1, "%s second vp:%d vrefresh is zero\n", __func__, second_vp_id);
vrefresh = 60;
}
second_vp_safe_time = (1000000 / vrefresh) >> 3;
first_vp_vcnt = vop2_read_vcnt(first_done_vp);
if (first_mode->flags & DRM_MODE_FLAG_INTERLACE)
first_vp_vcnt >>= 1;
second_vp_vcnt = vop2_read_vcnt(second_done_vp);
if (second_mode->flags & DRM_MODE_FLAG_INTERLACE)
second_vp_vcnt >>= 1;
first_vp_left_vcnt = first_mode->crtc_vtotal - first_vp_vcnt;
second_vp_left_vcnt = second_mode->crtc_vtotal - second_vp_vcnt;
first_vp_left_time = vop2_line_to_time(first_mode, first_vp_left_vcnt);
second_vp_left_time = vop2_line_to_time(second_mode, second_vp_left_vcnt);
/* if the two vp both at safe section, no need to wait */
if (first_vp_left_time > first_vp_safe_time &&
second_vp_left_time > second_vp_safe_time)
return done_bits_bak;
if (first_vp_left_time > second_vp_left_time) {
if ((first_vp_left_time - second_vp_left_time) > first_vp_safe_time)
wait_vp = second_done_vp;
else
wait_vp = first_done_vp;
} else {
if ((second_vp_left_time - first_vp_left_time) > second_vp_safe_time)
wait_vp = first_done_vp;
else
wait_vp = second_done_vp;
}
vop2_wait_for_fs_by_done_bit_status(wait_vp);
done_bits = vop2_readl(vop2, RK3568_REG_CFG_DONE) & 0x7;
}
return done_bits;
}
static inline void rk3568_vop2_cfg_done(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
uint32_t done_bits;
uint32_t val;
u32 old_layer_sel_val, cfg_layer_sel_val;
struct vop2_layer *layer = &vop2->layers[0];
u32 layer_sel_offset = layer->regs->layer_sel.offset;
/*
* This is a workaround, the config done bits of VP0,
* VP1, VP2 on RK3568 stands on the first three bits
* on REG_CFG_DONE register without mask bit.
* If two or three config done events happens one after
* another in a very shot time, the flowing config done
* write may override the previous config done bit before
* it take effect:
* 1: config done 0x8001 for VP0
* 2: config done 0x8002 for VP1
*
* 0x8002 may override 0x8001 before it take effect.
*
* So we do a read | write here.
*
*/
done_bits = vop2_pending_done_bits(vp);
val = RK3568_VOP2_GLB_CFG_DONE_EN | BIT(vp->id) | done_bits;
old_layer_sel_val = vop2_readl(vop2, layer_sel_offset);
cfg_layer_sel_val = vop2->regsbak[layer_sel_offset >> 2];
/**
* This is rather low probability for miss some done bit.
*/
val |= vop2_readl(vop2, RK3568_REG_CFG_DONE) & 0x7;
vop2_writel(vop2, 0, val);
/**
* Make sure the layer sel is take effect when it's updated.
*/
if (old_layer_sel_val != cfg_layer_sel_val) {
vp->layer_sel_update = true;
vop2_wait_for_fs_by_done_bit_status(vp);
DRM_DEV_DEBUG(vop2->dev, "vp%d need to wait fs as old layer_sel val[0x%x] != new val[0x%x]\n",
vp->id, old_layer_sel_val, cfg_layer_sel_val);
}
}
static inline void rk3588_vop2_cfg_done(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
uint32_t val;
val = RK3568_VOP2_GLB_CFG_DONE_EN | BIT(vp->id) | (BIT(vp->id) << 16);
vop2_writel(vop2, 0, val);
}
static inline void vop2_wb_cfg_done(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
uint32_t val = RK3568_VOP2_WB_CFG_DONE | (RK3568_VOP2_WB_CFG_DONE << 16) |
RK3568_VOP2_GLB_CFG_DONE_EN;
uint32_t done_bits;
unsigned long flags;
if (vop2->version == VOP_VERSION_RK3568) {
spin_lock_irqsave(&vop2->irq_lock, flags);
done_bits = vop2_pending_done_bits(vp);
val |= done_bits;
vop2_writel(vop2, 0, val);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
} else {
vop2_writel(vop2, 0, val);
}
}
static inline void vop2_cfg_done(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
if (vop2->version == VOP_VERSION_RK3568)
return rk3568_vop2_cfg_done(crtc);
else
return rk3588_vop2_cfg_done(crtc);
}
static void vop2_win_multi_area_disable(struct vop2_win *parent)
{
struct vop2 *vop2 = parent->vop2;
struct vop2_win *area;
int i;
for (i = 0; i < vop2->registered_num_wins; i++) {
area = &vop2->win[i];
if (area->parent == parent)
VOP_WIN_SET(vop2, area, enable, 0);
}
}
static void vop2_win_disable(struct vop2_win *win)
{
struct vop2 *vop2 = win->vop2;
VOP_WIN_SET(vop2, win, enable, 0);
if (win->feature & WIN_FEATURE_CLUSTER_MAIN) {
struct vop2_win *sub_win;
int i = 0;
for (i = 0; i < vop2->registered_num_wins; i++) {
sub_win = &vop2->win[i];
if ((sub_win->phys_id == win->phys_id) &&
(sub_win->feature & WIN_FEATURE_CLUSTER_SUB))
VOP_WIN_SET(vop2, sub_win, enable, 0);
}
VOP_CLUSTER_SET(vop2, win, enable, 0);
}
/*
* disable all other multi area win if we want disable area0 here
*/
if (!win->parent && (win->feature & WIN_FEATURE_MULTI_AREA))
vop2_win_multi_area_disable(win);
}
static inline void vop2_write_lut(struct vop2 *vop2, uint32_t offset, uint32_t v)
{
writel(v, vop2->lut_regs + offset);
}
static inline uint32_t vop2_read_lut(struct vop2 *vop2, uint32_t offset)
{
return readl(vop2->lut_regs + offset);
}
static enum vop2_data_format vop2_convert_format(uint32_t format)
{
switch (format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
return VOP2_FMT_ARGB8888;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_BGR888:
return VOP2_FMT_RGB888;
case DRM_FORMAT_RGB565:
case DRM_FORMAT_BGR565:
return VOP2_FMT_RGB565;
case DRM_FORMAT_NV12:
return VOP2_FMT_YUV420SP;
case DRM_FORMAT_NV12_10:
return VOP2_FMT_YUV420SP_10;
case DRM_FORMAT_NV16:
return VOP2_FMT_YUV422SP;
case DRM_FORMAT_NV16_10:
return VOP2_FMT_YUV422SP_10;
case DRM_FORMAT_NV24:
return VOP2_FMT_YUV444SP;
case DRM_FORMAT_NV24_10:
return VOP2_FMT_YUV444SP_10;
case DRM_FORMAT_YUYV:
case DRM_FORMAT_YVYU:
return VOP2_FMT_VYUY422;
case DRM_FORMAT_VYUY:
case DRM_FORMAT_UYVY:
return VOP2_FMT_YUYV422;
default:
DRM_ERROR("unsupported format[%08x]\n", format);
return -EINVAL;
}
}
static enum vop2_afbc_format vop2_convert_afbc_format(uint32_t format)
{
switch (format) {
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
return VOP2_AFBC_FMT_ARGB8888;
case DRM_FORMAT_RGB888:
case DRM_FORMAT_BGR888:
return VOP2_AFBC_FMT_RGB888;
case DRM_FORMAT_RGB565:
case DRM_FORMAT_BGR565:
return VOP2_AFBC_FMT_RGB565;
case DRM_FORMAT_NV12:
return VOP2_AFBC_FMT_YUV420;
case DRM_FORMAT_NV12_10:
return VOP2_AFBC_FMT_YUV420_10BIT;
case DRM_FORMAT_NV16:
case DRM_FORMAT_YUYV:
return VOP2_AFBC_FMT_YUV422;
case DRM_FORMAT_NV16_10:
return VOP2_AFBC_FMT_YUV422_10BIT;
/* either of the below should not be reachable */
default:
DRM_WARN_ONCE("unsupported AFBC format[%08x]\n", format);
return VOP2_AFBC_FMT_INVALID;
}
return VOP2_AFBC_FMT_INVALID;
}
static enum vop2_tiled_format vop2_convert_tiled_format(uint32_t format)
{
switch (format) {
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV21:
return VOP2_TILED_8X8_FMT_YUV420SP;
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV61:
return VOP2_TILED_8X8_FMT_YUV422SP;
case DRM_FORMAT_NV24:
case DRM_FORMAT_NV42:
return VOP2_TILED_8X8_FMT_YUV444SP;
case DRM_FORMAT_NV12_10:
return VOP2_TILED_8X8_FMT_YUV420SP_10;
case DRM_FORMAT_NV16_10:
return VOP2_TILED_8X8_FMT_YUV422SP_10;
case DRM_FORMAT_NV24_10:
return VOP2_TILED_8X8_FMT_YUV444SP_10;
default:
DRM_WARN_ONCE("unsupported tiled format[%08x]\n", format);
return VOP2_TILED_FMT_INVALID;
}
return VOP2_TILED_FMT_INVALID;
}
static enum vop3_tiled_format vop3_convert_tiled_format(uint32_t format, uint32_t tile_mode)
{
switch (format) {
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV21:
return tile_mode == ROCKCHIP_TILED_BLOCK_SIZE_8x8 ?
VOP3_TILED_8X8_FMT_YUV420SP : VOP3_TILED_4X4_FMT_YUV420SP;
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV61:
return tile_mode == ROCKCHIP_TILED_BLOCK_SIZE_8x8 ?
VOP3_TILED_8X8_FMT_YUV422SP : VOP3_TILED_4X4_FMT_YUV422SP;
case DRM_FORMAT_NV24:
case DRM_FORMAT_NV42:
return tile_mode == ROCKCHIP_TILED_BLOCK_SIZE_8x8 ?
VOP3_TILED_8X8_FMT_YUV444SP : VOP3_TILED_4X4_FMT_YUV444SP;
case DRM_FORMAT_NV12_10:
return tile_mode == ROCKCHIP_TILED_BLOCK_SIZE_8x8 ?
VOP3_TILED_8X8_FMT_YUV420SP_10 : VOP3_TILED_4X4_FMT_YUV420SP_10;
case DRM_FORMAT_NV16_10:
return tile_mode == ROCKCHIP_TILED_BLOCK_SIZE_8x8 ?
VOP3_TILED_8X8_FMT_YUV422SP_10 : VOP3_TILED_4X4_FMT_YUV422SP_10;
case DRM_FORMAT_NV24_10:
return tile_mode == ROCKCHIP_TILED_BLOCK_SIZE_8x8 ?
VOP3_TILED_8X8_FMT_YUV444SP_10 : VOP3_TILED_4X4_FMT_YUV444SP_10;
default:
DRM_WARN_ONCE("unsupported tiled format[%08x]\n", format);
return VOP3_TILED_FMT_INVALID;
}
return VOP3_TILED_FMT_INVALID;
}
static enum vop2_wb_format vop2_convert_wb_format(uint32_t format)
{
switch (format) {
case DRM_FORMAT_ARGB8888:
return VOP2_WB_ARGB8888;
case DRM_FORMAT_BGR888:
return VOP2_WB_BGR888;
case DRM_FORMAT_RGB565:
return VOP2_WB_RGB565;
case DRM_FORMAT_NV12:
return VOP2_WB_YUV420SP;
default:
DRM_ERROR("unsupported wb format[%08x]\n", format);
return VOP2_WB_INVALID;
}
}
static void vop2_set_system_status(struct vop2 *vop2)
{
if (hweight8(vop2->active_vp_mask) > 1)
rockchip_set_system_status(SYS_STATUS_DUALVIEW);
else
rockchip_clear_system_status(SYS_STATUS_DUALVIEW);
}
static bool vop2_win_rb_swap(uint32_t format)
{
switch (format) {
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_BGR888:
case DRM_FORMAT_BGR565:
return true;
default:
return false;
}
}
static bool vop2_afbc_rb_swap(uint32_t format)
{
switch (format) {
case DRM_FORMAT_NV24:
case DRM_FORMAT_NV24_10:
return true;
default:
return false;
}
}
static bool vop2_afbc_uv_swap(uint32_t format)
{
switch (format) {
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV16:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_NV12_10:
case DRM_FORMAT_NV16_10:
return true;
default:
return false;
}
}
static bool vop2_win_uv_swap(uint32_t format)
{
switch (format) {
case DRM_FORMAT_NV12:
case DRM_FORMAT_NV16:
case DRM_FORMAT_NV24:
case DRM_FORMAT_NV12_10:
case DRM_FORMAT_NV16_10:
case DRM_FORMAT_NV24_10:
case DRM_FORMAT_YUYV:
case DRM_FORMAT_UYVY:
return true;
default:
return false;
}
}
static bool vop2_win_dither_up(uint32_t format)
{
switch (format) {
case DRM_FORMAT_BGR565:
case DRM_FORMAT_RGB565:
return true;
default:
return false;
}
}
static bool vop2_output_uv_swap(uint32_t bus_format, uint32_t output_mode)
{
/*
* FIXME:
*
* There is no media type for YUV444 output,
* so when out_mode is AAAA or P888, assume output is YUV444 on
* yuv format.
*
* From H/W testing, YUV444 mode need a rb swap.
*/
if (bus_format == MEDIA_BUS_FMT_YVYU8_1X16 ||
bus_format == MEDIA_BUS_FMT_VYUY8_1X16 ||
bus_format == MEDIA_BUS_FMT_YVYU8_2X8 ||
bus_format == MEDIA_BUS_FMT_VYUY8_2X8 ||
((bus_format == MEDIA_BUS_FMT_YUV8_1X24 ||
bus_format == MEDIA_BUS_FMT_YUV10_1X30) &&
(output_mode == ROCKCHIP_OUT_MODE_AAAA ||
output_mode == ROCKCHIP_OUT_MODE_P888)))
return true;
else
return false;
}
static bool vop2_output_yc_swap(uint32_t bus_format)
{
switch (bus_format) {
case MEDIA_BUS_FMT_YUYV8_1X16:
case MEDIA_BUS_FMT_YVYU8_1X16:
case MEDIA_BUS_FMT_YUYV8_2X8:
case MEDIA_BUS_FMT_YVYU8_2X8:
return true;
default:
return false;
}
}
static bool is_yuv_output(uint32_t bus_format)
{
switch (bus_format) {
case MEDIA_BUS_FMT_YUV8_1X24:
case MEDIA_BUS_FMT_YUV10_1X30:
case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
case MEDIA_BUS_FMT_YUYV8_2X8:
case MEDIA_BUS_FMT_YVYU8_2X8:
case MEDIA_BUS_FMT_UYVY8_2X8:
case MEDIA_BUS_FMT_VYUY8_2X8:
case MEDIA_BUS_FMT_YUYV8_1X16:
case MEDIA_BUS_FMT_YVYU8_1X16:
case MEDIA_BUS_FMT_UYVY8_1X16:
case MEDIA_BUS_FMT_VYUY8_1X16:
return true;
default:
return false;
}
}
static bool is_alpha_support(uint32_t format)
{
switch (format) {
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_ABGR8888:
return true;
default:
return false;
}
}
static inline bool rockchip_afbc(struct drm_plane *plane, u64 modifier)
{
int i;
if (modifier == DRM_FORMAT_MOD_LINEAR)
return false;
if (!drm_is_afbc(modifier))
return false;
for (i = 0 ; i < plane->modifier_count; i++)
if (plane->modifiers[i] == modifier)
break;
return (i < plane->modifier_count) ? true : false;
}
static inline bool rockchip_tiled(struct drm_plane *plane, u64 modifier)
{
int i;
if (modifier == DRM_FORMAT_MOD_LINEAR)
return false;
if (!IS_ROCKCHIP_TILED_MOD(modifier))
return false;
for (i = 0 ; i < plane->modifier_count; i++)
if (plane->modifiers[i] == modifier)
break;
return (i < plane->modifier_count) ? true : false;
}
static bool rockchip_vop2_mod_supported(struct drm_plane *plane, u32 format, u64 modifier)
{
if (modifier == DRM_FORMAT_MOD_INVALID)
return false;
if (modifier == DRM_FORMAT_MOD_LINEAR)
return true;
if (!rockchip_afbc(plane, modifier) && !rockchip_tiled(plane, modifier)) {
DRM_ERROR("Unsupported format modifier 0x%llx\n", modifier);
return false;
}
return vop2_convert_afbc_format(format) >= 0 ||
vop2_convert_tiled_format(format) >= 0 ||
vop3_convert_tiled_format(format, 0) >= 0;
}
static inline bool vop2_multi_area_sub_window(struct vop2_win *win)
{
return (win->parent && (win->feature & WIN_FEATURE_MULTI_AREA));
}
static inline bool vop2_cluster_window(struct vop2_win *win)
{
return (win->feature & (WIN_FEATURE_CLUSTER_MAIN | WIN_FEATURE_CLUSTER_SUB));
}
static inline bool vop2_cluster_sub_window(struct vop2_win *win)
{
return (win->feature & WIN_FEATURE_CLUSTER_SUB);
}
static int vop2_afbc_half_block_enable(struct vop2_plane_state *vpstate)
{
if (vpstate->rotate_270_en || vpstate->rotate_90_en)
return 0;
else
return 1;
}
static uint32_t vop2_afbc_transform_offset(struct vop2_plane_state *vpstate)
{
struct drm_rect *src = &vpstate->src;
struct drm_framebuffer *fb = vpstate->base.fb;
uint32_t bpp = fb->format->bpp[0];
uint32_t vir_width = (fb->pitches[0] << 3) / (bpp ? bpp : 1);
uint32_t width = drm_rect_width(src) >> 16;
uint32_t height = drm_rect_height(src) >> 16;
uint32_t act_xoffset = src->x1 >> 16;
uint32_t act_yoffset = src->y1 >> 16;
uint32_t align16_crop = 0;
uint32_t align64_crop = 0;
uint32_t height_tmp = 0;
uint32_t transform_tmp = 0;
uint8_t transform_xoffset = 0;
uint8_t transform_yoffset = 0;
uint8_t top_crop = 0;
uint8_t top_crop_line_num = 0;
uint8_t bottom_crop_line_num = 0;
/* 16 pixel align */
if (height & 0xf)
align16_crop = 16 - (height & 0xf);
height_tmp = height + align16_crop;
/* 64 pixel align */
if (height_tmp & 0x3f)
align64_crop = 64 - (height_tmp & 0x3f);
top_crop_line_num = top_crop << 2;
if (top_crop == 0)
bottom_crop_line_num = align16_crop + align64_crop;
else if (top_crop == 1)
bottom_crop_line_num = align16_crop + align64_crop + 12;
else if (top_crop == 2)
bottom_crop_line_num = align16_crop + align64_crop + 8;
if (vpstate->xmirror_en) {
if (vpstate->ymirror_en) {
if (vpstate->afbc_half_block_en) {
transform_tmp = act_xoffset + width;
transform_xoffset = 16 - (transform_tmp & 0xf);
transform_tmp = bottom_crop_line_num - act_yoffset;
transform_yoffset = transform_tmp & 0x7;
} else { //FULL MODEL
transform_tmp = act_xoffset + width;
transform_xoffset = 16 - (transform_tmp & 0xf);
transform_tmp = bottom_crop_line_num - act_yoffset;
transform_yoffset = (transform_tmp & 0xf);
}
} else if (vpstate->rotate_90_en) {
transform_tmp = bottom_crop_line_num - act_yoffset;
transform_xoffset = transform_tmp & 0xf;
transform_tmp = vir_width - width - act_xoffset;
transform_yoffset = transform_tmp & 0xf;
} else if (vpstate->rotate_270_en) {
transform_tmp = top_crop_line_num + act_yoffset;
transform_xoffset = transform_tmp & 0xf;
transform_tmp = act_xoffset;
transform_yoffset = transform_tmp & 0xf;
} else { //xmir
if (vpstate->afbc_half_block_en) {
transform_tmp = act_xoffset + width;
transform_xoffset = 16 - (transform_tmp & 0xf);
transform_tmp = top_crop_line_num + act_yoffset;
transform_yoffset = transform_tmp & 0x7;
} else {
transform_tmp = act_xoffset + width;
transform_xoffset = 16 - (transform_tmp & 0xf);
transform_tmp = top_crop_line_num + act_yoffset;
transform_yoffset = transform_tmp & 0xf;
}
}
} else if (vpstate->ymirror_en) {
if (vpstate->afbc_half_block_en) {
transform_tmp = act_xoffset;
transform_xoffset = transform_tmp & 0xf;
transform_tmp = bottom_crop_line_num - act_yoffset;
transform_yoffset = transform_tmp & 0x7;
} else { //full_mode
transform_tmp = act_xoffset;
transform_xoffset = transform_tmp & 0xf;
transform_tmp = bottom_crop_line_num - act_yoffset;
transform_yoffset = transform_tmp & 0xf;
}
} else if (vpstate->rotate_90_en) {
transform_tmp = bottom_crop_line_num - act_yoffset;
transform_xoffset = transform_tmp & 0xf;
transform_tmp = act_xoffset;
transform_yoffset = transform_tmp & 0xf;
} else if (vpstate->rotate_270_en) {
transform_tmp = top_crop_line_num + act_yoffset;
transform_xoffset = transform_tmp & 0xf;
transform_tmp = vir_width - width - act_xoffset;
transform_yoffset = transform_tmp & 0xf;
} else { //normal
if (vpstate->afbc_half_block_en) {
transform_tmp = act_xoffset;
transform_xoffset = transform_tmp & 0xf;
transform_tmp = top_crop_line_num + act_yoffset;
transform_yoffset = transform_tmp & 0x7;
} else { //full_mode
transform_tmp = act_xoffset;
transform_xoffset = transform_tmp & 0xf;
transform_tmp = top_crop_line_num + act_yoffset;
transform_yoffset = transform_tmp & 0xf;
}
}
return (transform_xoffset & 0xf) | ((transform_yoffset & 0xf) << 16);
}
static uint32_t vop2_tile_transform_offset(struct vop2_plane_state *vpstate, uint8_t tiled_en)
{
struct drm_rect *src = &vpstate->src;
uint32_t act_xoffset = src->x1 >> 16;
uint32_t act_yoffset = src->y1 >> 16;
uint8_t transform_xoffset = 0;
uint8_t transform_yoffset = 0;
uint32_t tile_size = 1;
if (tiled_en == 0)
return 0;
tile_size = tiled_en == ROCKCHIP_TILED_BLOCK_SIZE_8x8 ? 8 : 4;
transform_xoffset = act_xoffset & (tile_size - 1);
transform_yoffset = act_yoffset & (tile_size - 1);
return (transform_xoffset & 0xf) | ((transform_yoffset & 0xf) << 16);
}
/*
* A Cluster window has 2048 x 16 line buffer, which can
* works at 2048 x 16(Full) or 4096 x 8 (Half) mode.
* for Cluster_lb_mode register:
* 0: half mode, for plane input width range 2048 ~ 4096
* 1: half mode, for cluster work at 2 * 2048 plane mode
* 2: half mode, for rotate_90/270 mode
*
*/
static int vop2_get_cluster_lb_mode(struct vop2_win *win, struct vop2_plane_state *vpstate)
{
if (vpstate->rotate_270_en || vpstate->rotate_90_en)
return 2;
else if (win->feature & WIN_FEATURE_CLUSTER_SUB)
return 1;
else
return 0;
}
/*
* bli_sd_factor = (src - 1) / (dst - 1) << 12;
* avg_sd_factor:
* bli_su_factor:
* bic_su_factor:
* = (src - 1) / (dst - 1) << 16;
*
* ygt2 enable: dst get one line from two line of the src
* ygt4 enable: dst get one line from four line of the src.
*
*/
#define VOP2_BILI_SCL_DN(src, dst) (((src - 1) << 12) / (dst - 1))
#define VOP2_COMMON_SCL(src, dst) (((src - 1) << 16) / (dst - 1))
#define VOP2_BILI_SCL_FAC_CHECK(src, dst, fac) \
(fac * (dst - 1) >> 12 < (src - 1))
#define VOP2_COMMON_SCL_FAC_CHECK(src, dst, fac) \
(fac * (dst - 1) >> 16 < (src - 1))
#define VOP3_COMMON_HOR_SCL_FAC_CHECK(src, dst, fac) \
(fac * (dst - 1) >> 16 < (src - 1))
static uint16_t vop2_scale_factor(enum scale_mode mode,
int32_t filter_mode,
uint32_t src, uint32_t dst)
{
uint32_t fac = 0;
int i = 0;
if (mode == SCALE_NONE)
return 0;
/*
* A workaround to avoid zero div.
*/
if ((dst == 1) || (src == 1)) {
dst = dst + 1;
src = src + 1;
}
if ((mode == SCALE_DOWN) && (filter_mode == VOP2_SCALE_DOWN_BIL)) {
fac = VOP2_BILI_SCL_DN(src, dst);
for (i = 0; i < 100; i++) {
if (VOP2_BILI_SCL_FAC_CHECK(src, dst, fac))
break;
fac -= 1;
DRM_DEBUG("down fac cali: src:%d, dst:%d, fac:0x%x\n", src, dst, fac);
}
} else {
fac = VOP2_COMMON_SCL(src, dst);
for (i = 0; i < 100; i++) {
if (VOP2_COMMON_SCL_FAC_CHECK(src, dst, fac))
break;
fac -= 1;
DRM_DEBUG("up fac cali: src:%d, dst:%d, fac:0x%x\n", src, dst, fac);
}
}
return fac;
}
static bool vop3_scale_up_fac_check(uint32_t src, uint32_t dst, uint32_t fac, bool is_hor)
{
if (is_hor)
return VOP3_COMMON_HOR_SCL_FAC_CHECK(src, dst, fac);
return VOP2_COMMON_SCL_FAC_CHECK(src, dst, fac);
}
static uint16_t vop3_scale_factor(enum scale_mode mode,
uint32_t src, uint32_t dst, bool is_hor)
{
uint32_t fac = 0;
int i = 0;
if (mode == SCALE_NONE)
return 0;
/*
* A workaround to avoid zero div.
*/
if ((dst == 1) || (src == 1)) {
dst = dst + 1;
src = src + 1;
}
if (mode == SCALE_DOWN) {
fac = VOP2_BILI_SCL_DN(src, dst);
for (i = 0; i < 100; i++) {
if (VOP2_BILI_SCL_FAC_CHECK(src, dst, fac))
break;
fac -= 1;
DRM_DEBUG("down fac cali: src:%d, dst:%d, fac:0x%x\n", src, dst, fac);
}
} else {
fac = VOP2_COMMON_SCL(src, dst);
for (i = 0; i < 100; i++) {
if (vop3_scale_up_fac_check(src, dst, fac, is_hor))
break;
fac -= 1;
DRM_DEBUG("up fac cali: src:%d, dst:%d, fac:0x%x\n", src, dst, fac);
}
}
return fac;
}
static void vop2_setup_scale(struct vop2 *vop2, struct vop2_win *win,
uint32_t src_w, uint32_t src_h, uint32_t dst_w,
uint32_t dst_h, struct drm_plane_state *pstate)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_win_data *win_data = &vop2_data->win[win->win_id];
const struct drm_format_info *info;
struct vop2_plane_state *vpstate = to_vop2_plane_state(pstate);
struct drm_framebuffer *fb = pstate->fb;
uint32_t pixel_format = fb->format->format;
int hsub = drm_format_horz_chroma_subsampling(pixel_format);
int vsub = drm_format_vert_chroma_subsampling(pixel_format);
uint16_t cbcr_src_w = src_w / hsub;
uint16_t cbcr_src_h = src_h / vsub;
uint16_t yrgb_hor_scl_mode, yrgb_ver_scl_mode;
uint16_t cbcr_hor_scl_mode, cbcr_ver_scl_mode;
uint16_t hscl_filter_mode, vscl_filter_mode;
uint8_t xgt2 = 0, xgt4 = 0;
uint8_t ygt2 = 0, ygt4 = 0;
uint32_t val;
info = drm_format_info(pixel_format);
if (is_vop3(vop2)) {
if (src_w >= (4 * dst_w)) {
xgt4 = 1;
src_w >>= 2;
} else if (src_w >= (2 * dst_w)) {
xgt2 = 1;
src_w >>= 1;
}
}
/**
* The rk3528 is processed as 2 pixel/cycle,
* so ygt2/ygt4 needs to be triggered in advance to improve performance
* when src_w is bigger than 1920.
* dst_h / src_h is at [1, 0.65) ygt2=0; ygt4=0;
* dst_h / src_h is at [0.65, 0.35) ygt2=1; ygt4=0;
* dst_h / src_h is at [0.35, 0) ygt2=0; ygt4=1;
*/
if (vop2->version == VOP_VERSION_RK3528 && src_w > 1920) {
if (src_h >= (100 * dst_h / 35)) {
ygt4 = 1;
src_h >>= 2;
} else if ((src_h >= 100 * dst_h / 65) && (src_h < 100 * dst_h / 35)) {
ygt2 = 1;
src_h >>= 1;
}
} else {
if (src_h >= (4 * dst_h)) {
ygt4 = 1;
src_h >>= 2;
} else if (src_h >= (2 * dst_h)) {
ygt2 = 1;
src_h >>= 1;
}
}
yrgb_hor_scl_mode = scl_get_scl_mode(src_w, dst_w);
yrgb_ver_scl_mode = scl_get_scl_mode(src_h, dst_h);
if (yrgb_hor_scl_mode == SCALE_UP)
hscl_filter_mode = win_data->hsu_filter_mode;
else
hscl_filter_mode = win_data->hsd_filter_mode;
if (yrgb_ver_scl_mode == SCALE_UP)
vscl_filter_mode = win_data->vsu_filter_mode;
else
vscl_filter_mode = win_data->vsd_filter_mode;
/*
* RK3568 VOP Esmart/Smart dsp_w should be even pixel
* at scale down mode
*/
if (!(win->feature & WIN_FEATURE_AFBDC) && !is_vop3(vop2)) {
if ((yrgb_hor_scl_mode == SCALE_DOWN) && (dst_w & 0x1)) {
dev_dbg(vop2->dev, "%s dst_w[%d] should align as 2 pixel\n", win->name, dst_w);
dst_w += 1;
}
}
if (is_vop3(vop2)) {
bool xgt_en = false, xavg_en = false;
val = vop3_scale_factor(yrgb_hor_scl_mode, src_w, dst_w, true);
VOP_SCL_SET(vop2, win, scale_yrgb_x, val);
val = vop3_scale_factor(yrgb_ver_scl_mode, src_h, dst_h, false);
VOP_SCL_SET(vop2, win, scale_yrgb_y, val);
if (win_data->hsd_pre_filter_mode == VOP3_PRE_SCALE_DOWN_AVG)
xavg_en = xgt2 || xgt4;
else
xgt_en = xgt2 || xgt4;
VOP_SCL_SET(vop2, win, xgt_en, xgt_en);
VOP_SCL_SET(vop2, win, xavg_en, xavg_en);
VOP_SCL_SET(vop2, win, xgt_mode, xgt2 ? 0 : 1);
} else {
val = vop2_scale_factor(yrgb_hor_scl_mode, hscl_filter_mode, src_w, dst_w);
VOP_SCL_SET(vop2, win, scale_yrgb_x, val);
val = vop2_scale_factor(yrgb_ver_scl_mode, vscl_filter_mode, src_h, dst_h);
VOP_SCL_SET(vop2, win, scale_yrgb_y, val);
}
/* vop2 and linear mode only can support gt */
if (!is_vop3(vop2) ||
(!vpstate->afbc_en && !vpstate->tiled_en) ||
win_data->vsd_pre_filter_mode == VOP3_PRE_SCALE_DOWN_GT) {
VOP_SCL_SET(vop2, win, vsd_yrgb_gt4, ygt4);
VOP_SCL_SET(vop2, win, vsd_yrgb_gt2, ygt2);
VOP_SCL_SET(vop2, win, vsd_avg4, 0);
VOP_SCL_SET(vop2, win, vsd_avg2, 0);
} else {
VOP_SCL_SET(vop2, win, vsd_yrgb_gt4, 0);
VOP_SCL_SET(vop2, win, vsd_yrgb_gt2, 0);
VOP_SCL_SET(vop2, win, vsd_avg4, ygt4);
VOP_SCL_SET(vop2, win, vsd_avg2, ygt2);
}
VOP_SCL_SET(vop2, win, yrgb_hor_scl_mode, yrgb_hor_scl_mode);
VOP_SCL_SET(vop2, win, yrgb_ver_scl_mode, yrgb_ver_scl_mode);
VOP_SCL_SET(vop2, win, yrgb_hscl_filter_mode, hscl_filter_mode);
VOP_SCL_SET(vop2, win, yrgb_vscl_filter_mode, vscl_filter_mode);
if (info->is_yuv) {
ygt4 = ygt2 = 0;
if (!is_vop3(vop2) ||
(!vpstate->afbc_en && !vpstate->tiled_en) ||
win_data->vsd_pre_filter_mode == VOP3_PRE_SCALE_DOWN_GT) {
if (vop2->version == VOP_VERSION_RK3528 && src_w > 1920) {
if (cbcr_src_h >= (100 * dst_h / 35))
ygt4 = 1;
else if ((cbcr_src_h >= 100 * dst_h / 65) && (cbcr_src_h < 100 * dst_h / 35))
ygt2 = 1;
} else {
if (cbcr_src_h >= (4 * dst_h))
ygt4 = 1;
else if (cbcr_src_h >= (2 * dst_h))
ygt2 = 1;
}
if (ygt4)
cbcr_src_h >>= 2;
else if (ygt2)
cbcr_src_h >>= 1;
}
VOP_SCL_SET(vop2, win, vsd_cbcr_gt4, ygt4);
VOP_SCL_SET(vop2, win, vsd_cbcr_gt2, ygt2);
if (!is_vop3(vop2)) {
cbcr_hor_scl_mode = scl_get_scl_mode(cbcr_src_w, dst_w);
cbcr_ver_scl_mode = scl_get_scl_mode(cbcr_src_h, dst_h);
val = vop2_scale_factor(cbcr_hor_scl_mode, hscl_filter_mode,
cbcr_src_w, dst_w);
VOP_SCL_SET(vop2, win, scale_cbcr_x, val);
val = vop2_scale_factor(cbcr_ver_scl_mode, vscl_filter_mode,
cbcr_src_h, dst_h);
VOP_SCL_SET(vop2, win, scale_cbcr_y, val);
VOP_SCL_SET(vop2, win, cbcr_hor_scl_mode, cbcr_hor_scl_mode);
VOP_SCL_SET(vop2, win, cbcr_ver_scl_mode, cbcr_ver_scl_mode);
VOP_SCL_SET(vop2, win, cbcr_hscl_filter_mode, hscl_filter_mode);
VOP_SCL_SET(vop2, win, cbcr_vscl_filter_mode, vscl_filter_mode);
}
}
}
static int vop2_convert_csc_mode(int csc_mode, int bit_depth)
{
switch (csc_mode) {
case V4L2_COLORSPACE_SMPTE170M:
case V4L2_COLORSPACE_470_SYSTEM_M:
case V4L2_COLORSPACE_470_SYSTEM_BG:
return CSC_BT601L;
case V4L2_COLORSPACE_REC709:
case V4L2_COLORSPACE_SMPTE240M:
case V4L2_COLORSPACE_DEFAULT:
if (bit_depth == CSC_13BIT_DEPTH)
return CSC_BT709L_13BIT;
else
return CSC_BT709L;
case V4L2_COLORSPACE_JPEG:
return CSC_BT601F;
case V4L2_COLORSPACE_BT2020:
if (bit_depth == CSC_13BIT_DEPTH)
return CSC_BT2020L_13BIT;
else
return CSC_BT2020;
case V4L2_COLORSPACE_BT709F:
if (bit_depth == CSC_10BIT_DEPTH) {
DRM_WARN("Unsupported bt709f at 10bit csc depth, use bt601f instead\n");
return CSC_BT601F;
} else {
return CSC_BT709F_13BIT;
}
case V4L2_COLORSPACE_BT2020F:
if (bit_depth == CSC_10BIT_DEPTH) {
DRM_WARN("Unsupported bt2020f at 10bit csc depth, use bt601f instead\n");
return CSC_BT601F;
} else {
return CSC_BT2020F_13BIT;
}
default:
return CSC_BT709L;
}
}
static bool vop2_is_allwin_disabled(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
unsigned long win_mask = vp->win_mask;
struct vop2_win *win;
int phys_id;
for_each_set_bit(phys_id, &win_mask, ROCKCHIP_MAX_LAYER) {
win = vop2_find_win_by_phys_id(vop2, phys_id);
if (VOP_WIN_GET(vop2, win, enable) != 0)
return false;
}
return true;
}
static void vop2_disable_all_planes_for_crtc(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
struct vop2_win *win;
unsigned long win_mask = vp->win_mask;
int phys_id, ret;
bool active, need_wait_win_disabled = false;
for_each_set_bit(phys_id, &win_mask, ROCKCHIP_MAX_LAYER) {
win = vop2_find_win_by_phys_id(vop2, phys_id);
need_wait_win_disabled |= VOP_WIN_GET(vop2, win, enable);
vop2_win_disable(win);
}
if (need_wait_win_disabled) {
vop2_cfg_done(crtc);
ret = readx_poll_timeout_atomic(vop2_is_allwin_disabled, crtc,
active, active, 0, 500 * 1000);
if (ret)
DRM_DEV_ERROR(vop2->dev, "wait win close timeout\n");
}
}
/*
* colorspace path:
* Input Win csc Output
* 1. YUV(2020) --> Y2R->2020To709->R2Y --> YUV_OUTPUT(601/709)
* RGB --> R2Y __/
*
* 2. YUV(2020) --> bypasss --> YUV_OUTPUT(2020)
* RGB --> 709To2020->R2Y __/
*
* 3. YUV(2020) --> Y2R->2020To709 --> RGB_OUTPUT(709)
* RGB --> R2Y __/
*
* 4. YUV(601/709)-> Y2R->709To2020->R2Y --> YUV_OUTPUT(2020)
* RGB --> 709To2020->R2Y __/
*
* 5. YUV(601/709)-> bypass --> YUV_OUTPUT(709)
* RGB --> R2Y __/
*
* 6. YUV(601/709)-> bypass --> YUV_OUTPUT(601)
* RGB --> R2Y(601) __/
*
* 7. YUV --> Y2R(709) --> RGB_OUTPUT(709)
* RGB --> bypass __/
*
* 8. RGB --> 709To2020->R2Y --> YUV_OUTPUT(2020)
*
* 9. RGB --> R2Y(709) --> YUV_OUTPUT(709)
*
* 10. RGB --> R2Y(601) --> YUV_OUTPUT(601)
*
* 11. RGB --> bypass --> RGB_OUTPUT(709)
*/
static void vop2_setup_csc_mode(struct vop2_video_port *vp,
struct vop2_plane_state *vpstate)
{
struct drm_plane_state *pstate = &vpstate->base;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(vp->crtc.state);
int is_input_yuv = pstate->fb->format->is_yuv;
int is_output_yuv = vcstate->yuv_overlay;
int input_csc = vpstate->color_space;
int output_csc = vcstate->color_space;
struct vop2_win *win = to_vop2_win(pstate->plane);
int csc_y2r_bit_depth = CSC_10BIT_DEPTH;
if (win->feature & WIN_FEATURE_Y2R_13BIT_DEPTH)
csc_y2r_bit_depth = CSC_13BIT_DEPTH;
vpstate->y2r_en = 0;
vpstate->r2y_en = 0;
vpstate->csc_mode = 0;
if (is_vop3(vp->vop2)) {
if (vpstate->hdr_in) {
if (is_input_yuv) {
vpstate->y2r_en = 1;
vpstate->csc_mode = vop2_convert_csc_mode(input_csc,
CSC_13BIT_DEPTH);
}
return;
} else if (vp->sdr2hdr_en) {
if (is_input_yuv) {
vpstate->y2r_en = 1;
vpstate->csc_mode = vop2_convert_csc_mode(input_csc,
csc_y2r_bit_depth);
}
return;
}
} else {
/* hdr2sdr and sdr2hdr will do csc itself */
if (vpstate->hdr2sdr_en) {
/*
* This is hdr2sdr enabled plane
* If it's RGB layer do hdr2sdr, we need to do r2y before send to hdr2sdr,
* because hdr2sdr only support yuv input.
*/
if (!is_input_yuv) {
vpstate->r2y_en = 1;
vpstate->csc_mode = vop2_convert_csc_mode(output_csc,
CSC_10BIT_DEPTH);
}
return;
} else if (!vpstate->hdr_in && vp->sdr2hdr_en) {
/*
* This is sdr2hdr enabled plane
* If it's YUV layer do sdr2hdr, we need to do y2r before send to sdr2hdr,
* because sdr2hdr only support rgb input.
*/
if (is_input_yuv) {
vpstate->y2r_en = 1;
vpstate->csc_mode = vop2_convert_csc_mode(input_csc,
csc_y2r_bit_depth);
}
return;
}
}
if (is_input_yuv && !is_output_yuv) {
vpstate->y2r_en = 1;
vpstate->csc_mode = vop2_convert_csc_mode(input_csc, csc_y2r_bit_depth);
} else if (!is_input_yuv && is_output_yuv) {
vpstate->r2y_en = 1;
vpstate->csc_mode = vop2_convert_csc_mode(output_csc, CSC_10BIT_DEPTH);
}
}
static void vop2_axi_irqs_enable(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop_intr *intr;
uint32_t irqs = BUS_ERROR_INTR;
uint32_t i;
for (i = 0; i < vop2_data->nr_axi_intr; i++) {
intr = &vop2_data->axi_intr[i];
VOP_INTR_SET_TYPE(vop2, intr, clear, irqs, 1);
VOP_INTR_SET_TYPE(vop2, intr, enable, irqs, 1);
}
}
static uint32_t vop2_read_and_clear_axi_irqs(struct vop2 *vop2, int index)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop_intr *intr = &vop2_data->axi_intr[index];
uint32_t irqs = BUS_ERROR_INTR;
uint32_t val;
val = VOP_INTR_GET_TYPE(vop2, intr, status, irqs);
if (val)
VOP_INTR_SET_TYPE(vop2, intr, clear, val, 1);
return val;
}
static void vop2_dsp_hold_valid_irq_enable(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
unsigned long flags;
if (WARN_ON(!vop2->is_enabled))
return;
spin_lock_irqsave(&vop2->irq_lock, flags);
VOP_INTR_SET_TYPE(vop2, intr, clear, DSP_HOLD_VALID_INTR, 1);
VOP_INTR_SET_TYPE(vop2, intr, enable, DSP_HOLD_VALID_INTR, 1);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
}
static void vop2_dsp_hold_valid_irq_disable(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
unsigned long flags;
if (WARN_ON(!vop2->is_enabled))
return;
spin_lock_irqsave(&vop2->irq_lock, flags);
VOP_INTR_SET_TYPE(vop2, intr, enable, DSP_HOLD_VALID_INTR, 0);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
}
static void vop2_debug_irq_enable(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
uint32_t irqs = POST_BUF_EMPTY_INTR;
VOP_INTR_SET_TYPE(vop2, intr, clear, irqs, 1);
VOP_INTR_SET_TYPE(vop2, intr, enable, irqs, 1);
}
/*
* (1) each frame starts at the start of the Vsync pulse which is signaled by
* the "FRAME_SYNC" interrupt.
* (2) the active data region of each frame ends at dsp_vact_end
* (3) we should program this same number (dsp_vact_end) into dsp_line_frag_num,
* to get "LINE_FLAG" interrupt at the end of the active on screen data.
*
* VOP_INTR_CTRL0.dsp_line_frag_num = VOP_DSP_VACT_ST_END.dsp_vact_end
* Interrupts
* LINE_FLAG -------------------------------+
* FRAME_SYNC ----+ |
* | |
* v v
* | Vsync | Vbp | Vactive | Vfp |
* ^ ^ ^ ^
* | | | |
* | | | |
* dsp_vs_end ------------+ | | | VOP_DSP_VTOTAL_VS_END
* dsp_vact_start --------------+ | | VOP_DSP_VACT_ST_END
* dsp_vact_end ----------------------------+ | VOP_DSP_VACT_ST_END
* dsp_total -------------------------------------+ VOP_DSP_VTOTAL_VS_END
*/
static int vop2_core_clks_enable(struct vop2 *vop2)
{
int ret;
ret = clk_enable(vop2->hclk);
if (ret < 0)
return ret;
ret = clk_enable(vop2->aclk);
if (ret < 0)
goto err_disable_hclk;
return 0;
err_disable_hclk:
clk_disable(vop2->hclk);
return ret;
}
static void vop2_core_clks_disable(struct vop2 *vop2)
{
clk_disable(vop2->aclk);
clk_disable(vop2->hclk);
}
static void vop2_wb_connector_reset(struct drm_connector *connector)
{
struct vop2_wb_connector_state *wb_state;
if (connector->state) {
__drm_atomic_helper_connector_destroy_state(connector->state);
kfree(connector->state);
connector->state = NULL;
}
wb_state = kzalloc(sizeof(*wb_state), GFP_KERNEL);
if (wb_state)
__drm_atomic_helper_connector_reset(connector, &wb_state->base);
}
static enum drm_connector_status
vop2_wb_connector_detect(struct drm_connector *connector, bool force)
{
return connector_status_connected;
}
static void vop2_wb_connector_destroy(struct drm_connector *connector)
{
drm_connector_cleanup(connector);
}
static struct drm_connector_state *
vop2_wb_connector_duplicate_state(struct drm_connector *connector)
{
struct vop2_wb_connector_state *wb_state;
if (WARN_ON(!connector->state))
return NULL;
wb_state = kzalloc(sizeof(*wb_state), GFP_KERNEL);
if (!wb_state)
return NULL;
__drm_atomic_helper_connector_duplicate_state(connector, &wb_state->base);
return &wb_state->base;
}
static const struct drm_connector_funcs vop2_wb_connector_funcs = {
.reset = vop2_wb_connector_reset,
.detect = vop2_wb_connector_detect,
.fill_modes = drm_helper_probe_single_connector_modes,
.destroy = vop2_wb_connector_destroy,
.atomic_duplicate_state = vop2_wb_connector_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
};
static int vop2_wb_connector_get_modes(struct drm_connector *connector)
{
struct drm_display_mode *mode;
int i;
for (i = 0; i < 2; i++) {
mode = drm_mode_create(connector->dev);
if (!mode)
break;
mode->type = DRM_MODE_TYPE_PREFERRED | DRM_MODE_TYPE_DRIVER;
mode->clock = 148500 >> i;
mode->hdisplay = 1920 >> i;
mode->hsync_start = 1930 >> i;
mode->hsync_end = 1940 >> i;
mode->htotal = 1990 >> i;
mode->vdisplay = 1080 >> i;
mode->vsync_start = 1090 >> i;
mode->vsync_end = 1100 >> i;
mode->vtotal = 1110 >> i;
mode->flags = 0;
drm_mode_set_name(mode);
drm_mode_probed_add(connector, mode);
}
return i;
}
static enum drm_mode_status
vop2_wb_connector_mode_valid(struct drm_connector *connector,
struct drm_display_mode *mode)
{
struct drm_writeback_connector *wb_conn;
struct vop2_wb *wb;
struct vop2 *vop2;
int w, h;
wb_conn = container_of(connector, struct drm_writeback_connector, base);
wb = container_of(wb_conn, struct vop2_wb, conn);
vop2 = container_of(wb, struct vop2, wb);
w = mode->hdisplay;
h = mode->vdisplay;
if (w > vop2->data->wb->max_output.width)
return MODE_BAD_HVALUE;
if (h > vop2->data->wb->max_output.height)
return MODE_BAD_VVALUE;
return MODE_OK;
}
static int vop2_wb_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *cstate,
struct drm_connector_state *conn_state)
{
struct vop2_wb_connector_state *wb_state = to_wb_state(conn_state);
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(cstate);
struct vop2_video_port *vp = to_vop2_video_port(cstate->crtc);
struct drm_framebuffer *fb;
if (!conn_state->writeback_job || !conn_state->writeback_job->fb)
return 0;
fb = conn_state->writeback_job->fb;
DRM_DEV_DEBUG(vp->vop2->dev, "%d x % d\n", fb->width, fb->height);
if (!fb->format->is_yuv && is_yuv_output(vcstate->bus_format)) {
DRM_ERROR("YUV2RGB is not supported by writeback\n");
return -EINVAL;
}
if ((fb->width > cstate->mode.hdisplay) ||
((fb->height != cstate->mode.vdisplay) &&
(fb->height != (cstate->mode.vdisplay >> 1)))) {
DRM_DEBUG_KMS("Invalid framebuffer size %ux%u, Only support x scale down and 1/2 y scale down\n",
fb->width, fb->height);
return -EINVAL;
}
wb_state->scale_x_factor = vop2_scale_factor(SCALE_DOWN, VOP2_SCALE_DOWN_BIL,
cstate->mode.hdisplay, fb->width);
wb_state->scale_x_en = (fb->width < cstate->mode.hdisplay) ? 1 : 0;
wb_state->scale_y_en = (fb->height < cstate->mode.vdisplay) ? 1 : 0;
wb_state->format = vop2_convert_wb_format(fb->format->format);
if (wb_state->format < 0) {
struct drm_format_name_buf format_name;
DRM_DEBUG_KMS("Invalid pixel format %s\n",
drm_get_format_name(fb->format->format,
&format_name));
return -EINVAL;
}
wb_state->vp_id = vp->id;
wb_state->yrgb_addr = rockchip_fb_get_dma_addr(fb, 0);
/*
* uv address must follow yrgb address without gap.
* the fb->offsets is include stride, so we should
* not use it.
*/
if (fb->format->is_yuv) {
wb_state->uv_addr = wb_state->yrgb_addr;
wb_state->uv_addr += DIV_ROUND_UP(fb->width * fb->format->bpp[0], 8) * fb->height;
}
return 0;
}
static const struct drm_encoder_helper_funcs vop2_wb_encoder_helper_funcs = {
.atomic_check = vop2_wb_encoder_atomic_check,
};
static const struct drm_connector_helper_funcs vop2_wb_connector_helper_funcs = {
.get_modes = vop2_wb_connector_get_modes,
.mode_valid = vop2_wb_connector_mode_valid,
};
static int vop2_wb_connector_init(struct vop2 *vop2, int nr_crtcs)
{
const struct vop2_data *vop2_data = vop2->data;
int ret;
vop2->wb.regs = vop2_data->wb->regs;
vop2->wb.conn.encoder.possible_crtcs = (1 << nr_crtcs) - 1;
spin_lock_init(&vop2->wb.job_lock);
drm_connector_helper_add(&vop2->wb.conn.base, &vop2_wb_connector_helper_funcs);
ret = drm_writeback_connector_init(vop2->drm_dev, &vop2->wb.conn,
&vop2_wb_connector_funcs,
&vop2_wb_encoder_helper_funcs,
vop2_data->wb->formats,
vop2_data->wb->nformats);
if (ret)
DRM_DEV_ERROR(vop2->dev, "writeback connector init failed\n");
return ret;
}
static void vop2_wb_connector_destory(struct vop2 *vop2)
{
drm_encoder_cleanup(&vop2->wb.conn.encoder);
drm_connector_cleanup(&vop2->wb.conn.base);
}
static void vop2_wb_irqs_enable(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop_intr *intr = &vop2_data->axi_intr[0];
uint32_t irqs = WB_UV_FIFO_FULL_INTR | WB_YRGB_FIFO_FULL_INTR;
VOP_INTR_SET_TYPE(vop2, intr, clear, irqs, 1);
VOP_INTR_SET_TYPE(vop2, intr, enable, irqs, 1);
}
static uint32_t vop2_read_and_clear_wb_irqs(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop_intr *intr = &vop2_data->axi_intr[0];
uint32_t irqs = WB_UV_FIFO_FULL_INTR | WB_YRGB_FIFO_FULL_INTR;
uint32_t val;
val = VOP_INTR_GET_TYPE(vop2, intr, status, irqs);
if (val)
VOP_INTR_SET_TYPE(vop2, intr, clear, val, 1);
return val;
}
static void vop2_wb_commit(struct drm_crtc *crtc)
{
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
struct vop2_wb *wb = &vop2->wb;
struct drm_writeback_connector *wb_conn = &wb->conn;
struct drm_connector_state *conn_state = wb_conn->base.state;
struct vop2_wb_connector_state *wb_state;
unsigned long flags;
uint32_t fifo_throd;
uint8_t r2y;
if (!conn_state)
return;
wb_state = to_wb_state(conn_state);
if (wb_state->vp_id != vp->id)
return;
if (conn_state->writeback_job && conn_state->writeback_job->fb) {
struct drm_framebuffer *fb = conn_state->writeback_job->fb;
DRM_DEV_DEBUG(vop2->dev, "Enable wb %ux%u fmt: %u pitches: %d addr: %pad\n",
fb->width, fb->height, wb_state->format, fb->pitches[0], &wb_state->yrgb_addr);
drm_writeback_queue_job(wb_conn, conn_state->writeback_job);
conn_state->writeback_job = NULL;
spin_lock_irqsave(&wb->job_lock, flags);
wb->jobs[wb->job_index].pending = true;
wb->job_index++;
if (wb->job_index >= VOP2_WB_JOB_MAX)
wb->job_index = 0;
spin_unlock_irqrestore(&wb->job_lock, flags);
fifo_throd = fb->pitches[0] >> 4;
if (fifo_throd >= vop2->data->wb->fifo_depth)
fifo_throd = vop2->data->wb->fifo_depth;
r2y = !vcstate->yuv_overlay && fb->format->is_yuv;
/*
* the vp_id register config done immediately
*/
VOP_MODULE_SET(vop2, wb, vp_id, wb_state->vp_id);
VOP_MODULE_SET(vop2, wb, format, wb_state->format);
VOP_MODULE_SET(vop2, wb, yrgb_mst, wb_state->yrgb_addr);
VOP_MODULE_SET(vop2, wb, uv_mst, wb_state->uv_addr);
VOP_MODULE_SET(vop2, wb, fifo_throd, fifo_throd);
VOP_MODULE_SET(vop2, wb, scale_x_factor, wb_state->scale_x_factor);
VOP_MODULE_SET(vop2, wb, scale_x_en, wb_state->scale_x_en);
VOP_MODULE_SET(vop2, wb, scale_y_en, wb_state->scale_y_en);
VOP_MODULE_SET(vop2, wb, r2y_en, r2y);
VOP_MODULE_SET(vop2, wb, enable, 1);
vop2_wb_irqs_enable(vop2);
}
}
static void rk3568_crtc_load_lut(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
int dle = 0, i = 0;
u8 vp_enable_gamma_nr = 0;
for (i = 0; i < vop2->data->nr_vps; i++) {
struct vop2_video_port *_vp = &vop2->vps[i];
if (VOP_MODULE_GET(vop2, _vp, dsp_lut_en))
vp_enable_gamma_nr++;
}
if (vop2->data->nr_gammas &&
vp_enable_gamma_nr >= vop2->data->nr_gammas &&
VOP_MODULE_GET(vop2, vp, dsp_lut_en) == 0) {
DRM_INFO("only support %d gamma\n", vop2->data->nr_gammas);
return;
}
spin_lock(&vop2->reg_lock);
VOP_MODULE_SET(vop2, vp, dsp_lut_en, 0);
vop2_cfg_done(crtc);
spin_unlock(&vop2->reg_lock);
#define CTRL_GET(name) VOP_MODULE_GET(vop2, vp, name)
readx_poll_timeout(CTRL_GET, dsp_lut_en, dle, !dle, 5, 33333);
VOP_CTRL_SET(vop2, gamma_port_sel, vp->id);
for (i = 0; i < vp->gamma_lut_len; i++)
vop2_write_lut(vop2, i << 2, vp->lut[i]);
spin_lock(&vop2->reg_lock);
VOP_MODULE_SET(vop2, vp, dsp_lut_en, 1);
VOP_MODULE_SET(vop2, vp, gamma_update_en, 1);
vop2_cfg_done(crtc);
vp->gamma_lut_active = true;
spin_unlock(&vop2->reg_lock);
#undef CTRL_GET
}
static void rk3588_crtc_load_lut(struct drm_crtc *crtc, u32 *lut)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
int i = 0;
spin_lock(&vop2->reg_lock);
VOP_CTRL_SET(vop2, gamma_port_sel, vp->id);
for (i = 0; i < vp->gamma_lut_len; i++)
vop2_write_lut(vop2, i << 2, lut[i]);
VOP_MODULE_SET(vop2, vp, dsp_lut_en, 1);
VOP_MODULE_SET(vop2, vp, gamma_update_en, 1);
vp->gamma_lut_active = true;
spin_unlock(&vop2->reg_lock);
}
static void vop2_crtc_load_lut(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
if (!vop2->is_enabled || !vp->lut || !vop2->lut_regs)
return;
if (WARN_ON(!drm_modeset_is_locked(&crtc->mutex)))
return;
if (vop2->version == VOP_VERSION_RK3568) {
rk3568_crtc_load_lut(crtc);
} else {
rk3588_crtc_load_lut(crtc, vp->lut);
vop2_cfg_done(crtc);
}
/*
* maybe appear the following case:
* -> set gamma
* -> config done
* -> atomic commit
* --> update win format
* --> update win address
* ---> here maybe meet vop hardware frame start, and triggle some config take affect.
* ---> as only some config take affect, this maybe lead to iommu pagefault.
* --> update win size
* --> update win other parameters
* -> config done
*
* so we add vop2_wait_for_fs_by_done_bit_status() to make sure the first config done take
* effect and then to do next frame config.
*/
if (VOP_MODULE_GET(vop2, vp, standby) == 0)
vop2_wait_for_fs_by_done_bit_status(vp);
}
static void rockchip_vop2_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red,
u16 green, u16 blue, int regno)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
u32 lut_len = vp->gamma_lut_len;
u32 r, g, b;
if (regno >= lut_len || !vp->lut)
return;
r = red * (lut_len - 1) / 0xffff;
g = green * (lut_len - 1) / 0xffff;
b = blue * (lut_len - 1) / 0xffff;
vp->lut[regno] = b * lut_len * lut_len + g * lut_len + r;
}
static void rockchip_vop2_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red,
u16 *green, u16 *blue, int regno)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
u32 lut_len = vp->gamma_lut_len;
u32 r, g, b;
if (regno >= lut_len || !vp->lut)
return;
b = (vp->lut[regno] / lut_len / lut_len) & (lut_len - 1);
g = (vp->lut[regno] / lut_len) & (lut_len - 1);
r = vp->lut[regno] & (lut_len - 1);
*red = r * 0xffff / (lut_len - 1);
*green = g * 0xffff / (lut_len - 1);
*blue = b * 0xffff / (lut_len - 1);
}
static int vop2_crtc_legacy_gamma_set(struct drm_crtc *crtc, u16 *red,
u16 *green, u16 *blue, uint32_t size,
struct drm_modeset_acquire_ctx *ctx)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
int i;
if (!vp->lut)
return -EINVAL;
if (size > vp->gamma_lut_len) {
DRM_ERROR("gamma size[%d] out of video port%d gamma lut len[%d]\n",
size, vp->id, vp->gamma_lut_len);
return -ENOMEM;
}
for (i = 0; i < size; i++)
rockchip_vop2_crtc_fb_gamma_set(crtc, red[i], green[i],
blue[i], i);
vop2_crtc_load_lut(crtc);
return 0;
}
static int vop2_crtc_atomic_gamma_set(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct drm_color_lut *lut = vp->gamma_lut;
unsigned int i;
for (i = 0; i < vp->gamma_lut_len; i++)
rockchip_vop2_crtc_fb_gamma_set(crtc, lut[i].red, lut[i].green,
lut[i].blue, i);
vop2_crtc_load_lut(crtc);
return 0;
}
static int vop2_crtc_atomic_cubic_lut_set(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct rockchip_drm_private *private = crtc->dev->dev_private;
struct drm_color_lut *lut = vp->cubic_lut;
struct vop2 *vop2 = vp->vop2;
u32 *cubic_lut_kvaddr;
dma_addr_t cubic_lut_mst;
unsigned int i;
if (!vp->cubic_lut_len) {
DRM_ERROR("Video Port%d unsupported 3D lut\n", vp->id);
return -ENODEV;
}
if (!private->cubic_lut[vp->id].enable) {
if (!vp->cubic_lut_gem_obj) {
size_t size = (vp->cubic_lut_len + 1) / 2 * 16;
vp->cubic_lut_gem_obj = rockchip_gem_create_object(crtc->dev, size, true, 0);
if (IS_ERR(vp->cubic_lut_gem_obj))
return -ENOMEM;
}
cubic_lut_kvaddr = (u32 *)vp->cubic_lut_gem_obj->kvaddr;
cubic_lut_mst = vp->cubic_lut_gem_obj->dma_addr;
} else {
cubic_lut_kvaddr = private->cubic_lut[vp->id].offset + private->cubic_lut_kvaddr;
cubic_lut_mst = private->cubic_lut[vp->id].offset + private->cubic_lut_dma_addr;
}
for (i = 0; i < vp->cubic_lut_len / 2; i++) {
*cubic_lut_kvaddr++ = (lut[2 * i].red & 0xfff) +
((lut[2 * i].green & 0xfff) << 12) +
((lut[2 * i].blue & 0xff) << 24);
*cubic_lut_kvaddr++ = ((lut[2 * i].blue & 0xf00) >> 8) +
((lut[2 * i + 1].red & 0xfff) << 4) +
((lut[2 * i + 1].green & 0xfff) << 16) +
((lut[2 * i + 1].blue & 0xf) << 28);
*cubic_lut_kvaddr++ = (lut[2 * i + 1].blue & 0xff0) >> 4;
*cubic_lut_kvaddr++ = 0;
}
if (vp->cubic_lut_len % 2) {
*cubic_lut_kvaddr++ = (lut[2 * i].red & 0xfff) +
((lut[2 * i].green & 0xfff) << 12) +
((lut[2 * i].blue & 0xff) << 24);
*cubic_lut_kvaddr++ = (lut[2 * i].blue & 0xf00) >> 8;
*cubic_lut_kvaddr++ = 0;
*cubic_lut_kvaddr = 0;
}
VOP_MODULE_SET(vop2, vp, cubic_lut_mst, cubic_lut_mst);
VOP_MODULE_SET(vop2, vp, cubic_lut_update_en, 1);
VOP_MODULE_SET(vop2, vp, cubic_lut_en, 1);
VOP_CTRL_SET(vop2, lut_dma_en, 1);
return 0;
}
static int vop2_core_clks_prepare_enable(struct vop2 *vop2)
{
int ret;
ret = clk_prepare_enable(vop2->hclk);
if (ret < 0) {
dev_err(vop2->dev, "failed to enable hclk - %d\n", ret);
return ret;
}
ret = clk_prepare_enable(vop2->aclk);
if (ret < 0) {
dev_err(vop2->dev, "failed to enable aclk - %d\n", ret);
goto err;
}
return 0;
err:
clk_disable_unprepare(vop2->hclk);
return ret;
}
/*
* VOP2 architecture
*
+----------+ +-------------+
| Cluster | | Sel 1 from 6
| window0 | | Layer0 | +---------------+ +-------------+ +-----------+
+----------+ +-------------+ |N from 6 layers| | | | 1 from 3 |
+----------+ +-------------+ | Overlay0 | | Video Port0 | | RGB |
| Cluster | | Sel 1 from 6| | | | | +-----------+
| window1 | | Layer1 | +---------------+ +-------------+
+----------+ +-------------+ +-----------+
+----------+ +-------------+ +--> | 1 from 3 |
| Esmart | | Sel 1 from 6| +---------------+ +-------------+ | LVDS |
| window0 | | Layer2 | |N from 6 Layers | | +-----------+
+----------+ +-------------+ | Overlay1 + | Video Port1 | +--->
+----------+ +-------------+ --------> | | | | +-----------+
| Esmart | | Sel 1 from 6| --------> +---------------+ +-------------+ | 1 from 3 |
| Window1 | | Layer3 | +--> | MIPI |
+----------+ +-------------+ +-----------+
+----------+ +-------------+ +---------------+ +-------------+
| Smart | | Sel 1 from 6| |N from 6 Layers| | | +-----------+
| Window0 | | Layer4 | | Overlay2 | | Video Port2 | | 1 from 3 |
+----------+ +-------------+ | | | | | HDMI |
+----------+ +-------------+ +---------------+ +-------------+ +-----------+
| Smart | | Sel 1 from 6| +-----------+
| Window1 | | Layer5 | | 1 from 3 |
+----------+ +-------------+ | eDP |
* +-----------+
*/
static void vop3_layer_map_initial(struct vop2 *vop2, uint32_t current_vp_id)
{
uint16_t vp_id;
struct drm_plane *plane = NULL;
drm_for_each_plane(plane, vop2->drm_dev) {
struct vop2_win *win = to_vop2_win(plane);
vp_id = VOP_CTRL_GET(vop2, win_vp_id[win->phys_id]);
win->vp_mask = BIT(vp_id);
win->old_vp_mask = win->vp_mask;
vop2->vps[vp_id].win_mask |= BIT(win->phys_id);
}
}
static void vop2_layer_map_initial(struct vop2 *vop2, uint32_t current_vp_id)
{
struct vop2_layer *layer;
struct vop2_video_port *vp;
struct vop2_win *win;
unsigned long win_mask;
uint32_t used_layers = 0;
uint16_t port_mux_cfg = 0;
uint16_t port_mux;
uint16_t vp_id;
uint8_t nr_layers;
int phys_id;
int i, j;
if (is_vop3(vop2)) {
vop3_layer_map_initial(vop2, current_vp_id);
return;
}
for (i = 0; i < vop2->data->nr_vps; i++) {
vp_id = i;
j = 0;
vp = &vop2->vps[vp_id];
vp->win_mask = vp->plane_mask;
nr_layers = hweight32(vp->win_mask);
win_mask = vp->win_mask;
for_each_set_bit(phys_id, &win_mask, ROCKCHIP_MAX_LAYER) {
layer = &vop2->layers[used_layers + j];
win = vop2_find_win_by_phys_id(vop2, phys_id);
VOP_CTRL_SET(vop2, win_vp_id[phys_id], vp_id);
VOP_MODULE_SET(vop2, layer, layer_sel, win->layer_sel_id[vp_id]);
win->vp_mask = BIT(i);
win->old_vp_mask = win->vp_mask;
layer->win_phys_id = win->phys_id;
win->layer_id = layer->id;
j++;
DRM_DEV_DEBUG(vop2->dev, "layer%d select %s for vp%d phys_id: %d\n",
layer->id, win->name, vp_id, phys_id);
}
used_layers += nr_layers;
}
/*
* The last Video Port(VP2 for RK3568, VP3 for RK3588) is fixed
* at the last level of the all the mixers by hardware design,
* so we just need to handle (nr_vps - 1) vps here.
*/
used_layers = 0;
for (i = 0; i < vop2->data->nr_vps - 1; i++) {
vp = &vop2->vps[i];
used_layers += hweight32(vp->win_mask);
if (used_layers == 0)
port_mux = 8;
else
port_mux = used_layers - 1;
port_mux_cfg |= port_mux << (vp->id * 4);
}
/* the last VP is fixed */
if (vop2->data->nr_vps >= 1)
port_mux_cfg |= 7 << (4 * (vop2->data->nr_vps - 1));
vop2->port_mux_cfg = port_mux_cfg;
VOP_CTRL_SET(vop2, ovl_port_mux_cfg, port_mux_cfg);
}
static void vop2_initial(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
uint32_t current_vp_id = vp->id;
struct vop2_wb *wb = &vop2->wb;
int ret;
if (vop2->enable_count == 0) {
ret = pm_runtime_get_sync(vop2->dev);
if (ret < 0) {
DRM_DEV_ERROR(vop2->dev, "failed to get pm runtime: %d\n", ret);
return;
}
ret = vop2_core_clks_prepare_enable(vop2);
if (ret) {
pm_runtime_put_sync(vop2->dev);
return;
}
if (vop2_soc_is_rk3566())
VOP_CTRL_SET(vop2, otp_en, 1);
memcpy(vop2->regsbak, vop2->regs, vop2->len);
VOP_MODULE_SET(vop2, wb, axi_yrgb_id, 0xd);
VOP_MODULE_SET(vop2, wb, axi_uv_id, 0xe);
vop2_wb_cfg_done(vp);
if (is_vop3(vop2)) {
VOP_CTRL_SET(vop2, dsp_vs_t_sel, 0);
VOP_CTRL_SET(vop2, esmart_lb_mode, vop2->esmart_lb_mode);
}
/*
* This is unused and error init value for rk3528 vp1, if less of this config,
* vp1 can't display normally.
*/
if (vop2->version == VOP_VERSION_RK3528)
vop2_mask_write(vop2, 0x700, 0x3, 4, 0, 0, true);
VOP_CTRL_SET(vop2, cfg_done_en, 1);
/*
* Disable auto gating, this is a workaround to
* avoid display image shift when a window enabled.
*/
VOP_CTRL_SET(vop2, auto_gating_en, 0);
VOP_CTRL_SET(vop2, aclk_pre_auto_gating_en, 0);
/*
* Register OVERLAY_LAYER_SEL and OVERLAY_PORT_SEL should take effect immediately,
* than windows configuration(CLUSTER/ESMART/SMART) can take effect according the
* video port mux configuration as we wished.
*/
VOP_CTRL_SET(vop2, ovl_port_mux_cfg_done_imd, 1);
/*
* Let SYS_DSP_INFACE_EN/SYS_DSP_INFACE_CTRL/SYS_DSP_INFACE_POL take effect
* immediately.
*/
VOP_CTRL_SET(vop2, if_ctrl_cfg_done_imd, 1);
vop2_layer_map_initial(vop2, current_vp_id);
vop2_axi_irqs_enable(vop2);
vop2->is_enabled = true;
}
vop2_debug_irq_enable(crtc);
vop2->enable_count++;
ret = clk_prepare_enable(vp->dclk);
if (ret < 0)
DRM_DEV_ERROR(vop2->dev, "failed to enable dclk for video port%d - %d\n",
vp->id, ret);
}
static void vop2_disable(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
clk_disable_unprepare(vp->dclk);
if (--vop2->enable_count > 0)
return;
vop2->is_enabled = false;
if (vop2->is_iommu_enabled) {
/*
* vop2 standby complete, so iommu detach is safe.
*/
VOP_CTRL_SET(vop2, dma_stop, 1);
rockchip_drm_dma_detach_device(vop2->drm_dev, vop2->dev);
vop2->is_iommu_enabled = false;
}
pm_runtime_put_sync(vop2->dev);
clk_disable_unprepare(vop2->aclk);
clk_disable_unprepare(vop2->hclk);
}
static void vop2_crtc_atomic_disable(struct drm_crtc *crtc,
struct drm_crtc_state *old_state)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_video_port_data *vp_data = &vop2->data->vp[vp->id];
int ret;
WARN_ON(vp->event);
vop2_lock(vop2);
DRM_DEV_INFO(vop2->dev, "Crtc atomic disable vp%d\n", vp->id);
drm_crtc_vblank_off(crtc);
if (vp->cubic_lut) {
VOP_MODULE_SET(vop2, vp, cubic_lut_update_en, 0);
VOP_MODULE_SET(vop2, vp, cubic_lut_en, 0);
}
if (vp_data->feature & VOP_FEATURE_VIVID_HDR)
VOP_MODULE_SET(vop2, vp, hdr_lut_update_en, 0);
vop2_disable_all_planes_for_crtc(crtc);
/*
* Vop standby will take effect at end of current frame,
* if dsp hold valid irq happen, it means standby complete.
*
* we must wait standby complete when we want to disable aclk,
* if not, memory bus maybe dead.
*/
reinit_completion(&vp->dsp_hold_completion);
vop2_dsp_hold_valid_irq_enable(crtc);
spin_lock(&vop2->reg_lock);
VOP_MODULE_SET(vop2, vp, standby, 1);
spin_unlock(&vop2->reg_lock);
ret = wait_for_completion_timeout(&vp->dsp_hold_completion, msecs_to_jiffies(50));
if (!ret)
DRM_DEV_INFO(vop2->dev, "wait for vp%d dsp_hold timeout\n", vp->id);
vop2_dsp_hold_valid_irq_disable(crtc);
vop2_disable(crtc);
memset(&vp->active_tv_state, 0, sizeof(vp->active_tv_state));
vop2_unlock(vop2);
vop2->active_vp_mask &= ~BIT(vp->id);
vop2_set_system_status(vop2);
if (crtc->state->event && !crtc->state->active) {
spin_lock_irq(&crtc->dev->event_lock);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
spin_unlock_irq(&crtc->dev->event_lock);
crtc->state->event = NULL;
}
}
static int vop2_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state)
{
struct vop2_plane_state *vpstate = to_vop2_plane_state(state);
struct vop2_win *win = to_vop2_win(plane);
struct drm_framebuffer *fb = state->fb;
struct drm_crtc *crtc = state->crtc;
struct drm_crtc_state *cstate;
struct vop2_video_port *vp;
const struct vop2_data *vop2_data;
struct drm_rect *dest = &vpstate->dest;
struct drm_rect *src = &vpstate->src;
int min_scale = win->regs->scl ? FRAC_16_16(1, 8) : DRM_PLANE_HELPER_NO_SCALING;
int max_scale = win->regs->scl ? FRAC_16_16(8, 1) : DRM_PLANE_HELPER_NO_SCALING;
uint32_t tile_size = 1;
unsigned long offset;
dma_addr_t dma_addr;
void *kvaddr;
int ret;
crtc = crtc ? crtc : plane->state->crtc;
if (!crtc || !fb) {
plane->state->visible = false;
return 0;
}
vp = to_vop2_video_port(crtc);
vop2_data = vp->vop2->data;
cstate = drm_atomic_get_existing_crtc_state(state->state, crtc);
if (WARN_ON(!cstate))
return -EINVAL;
vpstate->xmirror_en = (state->rotation & DRM_MODE_REFLECT_X) ? 1 : 0;
vpstate->ymirror_en = (state->rotation & DRM_MODE_REFLECT_Y) ? 1 : 0;
vpstate->rotate_270_en = (state->rotation & DRM_MODE_ROTATE_270) ? 1 : 0;
vpstate->rotate_90_en = (state->rotation & DRM_MODE_ROTATE_90) ? 1 : 0;
if (vpstate->rotate_270_en && vpstate->rotate_90_en) {
DRM_ERROR("Can't rotate 90 and 270 at the same time\n");
return -EINVAL;
}
ret = drm_atomic_helper_check_plane_state(state, cstate,
min_scale, max_scale,
true, true);
if (ret)
return ret;
if (!state->visible) {
DRM_ERROR("%s is invisible(src: pos[%d, %d] rect[%d x %d] dst: pos[%d, %d] rect[%d x %d]\n",
plane->name, state->src_x >> 16, state->src_y >> 16, state->src_w >> 16,
state->src_h >> 16, state->crtc_x, state->crtc_y, state->crtc_w,
state->crtc_h);
return 0;
}
src->x1 = state->src.x1;
src->y1 = state->src.y1;
src->x2 = state->src.x2;
src->y2 = state->src.y2;
dest->x1 = state->dst.x1;
dest->y1 = state->dst.y1;
dest->x2 = state->dst.x2;
dest->y2 = state->dst.y2;
vpstate->zpos = state->zpos;
vpstate->global_alpha = state->alpha >> 8;
vpstate->blend_mode = state->pixel_blend_mode;
vpstate->format = vop2_convert_format(fb->format->format);
if (vpstate->format < 0)
return vpstate->format;
if (drm_rect_width(src) >> 16 < 4 || drm_rect_height(src) >> 16 < 4 ||
drm_rect_width(dest) < 4 || drm_rect_width(dest) < 4) {
DRM_ERROR("Invalid size: %dx%d->%dx%d, min size is 4x4\n",
drm_rect_width(src) >> 16, drm_rect_height(src) >> 16,
drm_rect_width(dest), drm_rect_height(dest));
state->visible = false;
return 0;
}
if (drm_rect_width(src) >> 16 > vop2_data->max_input.width ||
drm_rect_height(src) >> 16 > vop2_data->max_input.height) {
DRM_ERROR("Invalid source: %dx%d. max input: %dx%d\n",
drm_rect_width(src) >> 16,
drm_rect_height(src) >> 16,
vop2_data->max_input.width,
vop2_data->max_input.height);
return -EINVAL;
}
if (rockchip_afbc(plane, fb->modifier))
vpstate->afbc_en = true;
else
vpstate->afbc_en = false;
vpstate->tiled_en = rockchip_tiled(plane, fb->modifier) ?
fb->modifier & ROCKCHIP_TILED_BLOCK_SIZE_MASK : 0;
if (vpstate->tiled_en && vpstate->afbc_en) {
DRM_ERROR("%s afbc and tiled format can't be enabled at same time(modifier: 0x%llx)\n",
win->name, fb->modifier);
return -EINVAL;
}
if (vpstate->tiled_en)
tile_size = vpstate->tiled_en == ROCKCHIP_TILED_BLOCK_SIZE_8x8 ? 8 : 4;
/*
* This is special feature at rk356x, the cluster layer only can support
* afbc format and can't support linear format;
*/
if (VOP_MAJOR(vop2_data->version) == 0x40 && VOP_MINOR(vop2_data->version) == 0x15) {
if (vop2_cluster_window(win) && !vpstate->afbc_en) {
DRM_ERROR("Unsupported linear format at %s\n", win->name);
return -EINVAL;
}
}
/*
* Src.x1 can be odd when do clip, but yuv plane start point
* need align with 2 pixel.
*/
if (fb->format->is_yuv && ((state->src.x1 >> 16) % 2)) {
DRM_ERROR("Invalid Source: Yuv format not support odd xpos\n");
return -EINVAL;
}
offset = ALIGN_DOWN(src->x1 >> 16, tile_size) * fb->format->bpp[0] / 8 * tile_size;
vpstate->offset = offset + fb->offsets[0];
/*
* AFBC HDR_PTR must set to the zero offset of the framebuffer.
*/
if (vpstate->afbc_en)
offset = 0;
else if (vpstate->ymirror_en)
offset += ((src->y2 >> 16) - 1) * fb->pitches[0];
else
offset += ALIGN_DOWN(src->y1 >> 16, tile_size) * fb->pitches[0];
dma_addr = rockchip_fb_get_dma_addr(fb, 0);
kvaddr = rockchip_fb_get_kvaddr(fb, 0);
vpstate->yrgb_mst = dma_addr + offset + fb->offsets[0];
vpstate->yrgb_kvaddr = kvaddr + offset + fb->offsets[0];
if (fb->format->is_yuv) {
int hsub = drm_format_horz_chroma_subsampling(fb->format->format);
int vsub = drm_format_vert_chroma_subsampling(fb->format->format);
offset = ALIGN_DOWN(src->x1 >> 16, tile_size) * fb->format->bpp[1] / hsub / 8 * tile_size;
if (vpstate->tiled_en)
offset /= vsub;
offset += ALIGN_DOWN(src->y1 >> 16, tile_size) * fb->pitches[1] / vsub;
if (vpstate->ymirror_en && !vpstate->afbc_en)
offset += fb->pitches[1] * ((state->src_h >> 16) - 2) / vsub;
dma_addr = rockchip_fb_get_dma_addr(fb, 1);
dma_addr += offset + fb->offsets[1];
vpstate->uv_mst = dma_addr;
/* tile 4x4 m0 format, y and uv is packed together */
if (vpstate->tiled_en == ROCKCHIP_TILED_BLOCK_SIZE_4x4_MODE0) {
vpstate->yrgb_mst += offset;
vpstate->yrgb_kvaddr += offset;
}
}
return 0;
}
static void vop2_plane_atomic_disable(struct drm_plane *plane, struct drm_plane_state *old_state)
{
struct vop2_win *win = to_vop2_win(plane);
struct vop2 *vop2 = win->vop2;
#if defined(CONFIG_ROCKCHIP_DRM_DEBUG)
struct vop2_plane_state *vpstate = to_vop2_plane_state(plane->state);
#endif
DRM_DEV_DEBUG(vop2->dev, "%s disable\n", win->name);
if (!old_state->crtc)
return;
spin_lock(&vop2->reg_lock);
vop2_win_disable(win);
VOP_WIN_SET(vop2, win, yuv_clip, 0);
#if defined(CONFIG_ROCKCHIP_DRM_DEBUG)
kfree(vpstate->planlist);
vpstate->planlist = NULL;
#endif
spin_unlock(&vop2->reg_lock);
}
/*
* The color key is 10 bit, so all format should
* convert to 10 bit here.
*/
static void vop2_plane_setup_color_key(struct drm_plane *plane)
{
struct drm_plane_state *pstate = plane->state;
struct vop2_plane_state *vpstate = to_vop2_plane_state(pstate);
struct drm_framebuffer *fb = pstate->fb;
struct vop2_win *win = to_vop2_win(plane);
struct vop2 *vop2 = win->vop2;
uint32_t color_key_en = 0;
uint32_t color_key;
uint32_t r = 0;
uint32_t g = 0;
uint32_t b = 0;
if (!(vpstate->color_key & VOP_COLOR_KEY_MASK) || fb->format->is_yuv) {
VOP_WIN_SET(vop2, win, color_key_en, 0);
return;
}
switch (fb->format->format) {
case DRM_FORMAT_RGB565:
case DRM_FORMAT_BGR565:
r = (vpstate->color_key & 0xf800) >> 11;
g = (vpstate->color_key & 0x7e0) >> 5;
b = (vpstate->color_key & 0x1f);
r <<= 5;
g <<= 4;
b <<= 5;
color_key_en = 1;
break;
case DRM_FORMAT_XRGB8888:
case DRM_FORMAT_ARGB8888:
case DRM_FORMAT_XBGR8888:
case DRM_FORMAT_ABGR8888:
case DRM_FORMAT_RGB888:
case DRM_FORMAT_BGR888:
r = (vpstate->color_key & 0xff0000) >> 16;
g = (vpstate->color_key & 0xff00) >> 8;
b = (vpstate->color_key & 0xff);
r <<= 2;
g <<= 2;
b <<= 2;
color_key_en = 1;
break;
}
color_key = (r << 20) | (g << 10) | b;
VOP_WIN_SET(vop2, win, color_key_en, color_key_en);
VOP_WIN_SET(vop2, win, color_key, color_key);
}
static void rk3588_vop2_win_cfg_axi(struct vop2_win *win)
{
struct vop2 *vop2 = win->vop2;
/*
* No need to set multi area sub windows as it
* share the same axi bus and read_id with main window.
*/
if (vop2_multi_area_sub_window(win))
return;
/*
* No need to set Cluster sub windows axi_id as it
* share the same axi bus with main window.
*/
if (!vop2_cluster_sub_window(win))
VOP_WIN_SET(vop2, win, axi_id, win->axi_id);
VOP_WIN_SET(vop2, win, axi_yrgb_id, win->axi_yrgb_id);
VOP_WIN_SET(vop2, win, axi_uv_id, win->axi_uv_id);
}
static const char *modifier_to_string(uint64_t modifier)
{
switch (modifier) {
case DRM_FORMAT_MOD_ROCKCHIP_TILED(ROCKCHIP_TILED_BLOCK_SIZE_8x8):
return "[TILE_8x8]";
case DRM_FORMAT_MOD_ROCKCHIP_TILED(ROCKCHIP_TILED_BLOCK_SIZE_4x4_MODE0):
return "[TILE_4x4_M0]";
case DRM_FORMAT_MOD_ROCKCHIP_TILED(ROCKCHIP_TILED_BLOCK_SIZE_4x4_MODE1):
return "[TILE_4x4_M1]";
default:
return drm_is_afbc(modifier) ? "[AFBC]" : "";
}
}
static void vop2_plane_atomic_update(struct drm_plane *plane, struct drm_plane_state *old_state)
{
struct drm_plane_state *pstate = plane->state;
struct drm_crtc *crtc = pstate->crtc;
struct vop2_win *win = to_vop2_win(plane);
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2_plane_state *vpstate = to_vop2_plane_state(pstate);
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct vop2 *vop2 = win->vop2;
struct drm_framebuffer *fb = pstate->fb;
uint32_t bpp = fb->format->bpp[0];
uint32_t actual_w, actual_h, dsp_w, dsp_h;
uint32_t dsp_stx, dsp_sty;
uint32_t act_info, dsp_info, dsp_st;
uint32_t format, check_size;
uint32_t afbc_format;
uint32_t rb_swap;
uint32_t uv_swap;
struct drm_rect *src = &vpstate->src;
struct drm_rect *dest = &vpstate->dest;
uint32_t afbc_tile_num;
uint32_t afbc_half_block_en;
uint32_t lb_mode;
uint32_t stride, uv_stride = 0;
uint32_t transform_offset;
struct drm_format_name_buf format_name;
bool dither_up;
bool tile_4x4_m0 = vpstate->tiled_en == ROCKCHIP_TILED_BLOCK_SIZE_4x4_MODE0 ? true : false;
#if defined(CONFIG_ROCKCHIP_DRM_DEBUG)
bool AFBC_flag = false;
struct vop_dump_list *planlist;
unsigned long num_pages;
struct page **pages;
struct rockchip_drm_fb *rk_fb;
struct drm_gem_object *obj;
struct rockchip_gem_object *rk_obj;
num_pages = 0;
pages = NULL;
rk_fb = to_rockchip_fb(fb);
obj = rk_fb->obj[0];
rk_obj = to_rockchip_obj(obj);
if (rk_obj) {
num_pages = rk_obj->num_pages;
pages = rk_obj->pages;
}
if (rockchip_afbc(plane, fb->modifier))
AFBC_flag = true;
else
AFBC_flag = false;
#endif
/*
* can't update plane when vop2 is disabled.
*/
if (WARN_ON(!crtc))
return;
if (WARN_ON(!vop2->is_enabled))
return;
if (!pstate->visible) {
vop2_plane_atomic_disable(plane, old_state);
return;
}
/*
* This means this window is moved from another vp
* so the VOP2_PORT_SEL register is changed and
* take effect by vop2_wait_for_port_mux_done
* in this commit. so we can continue configure
* the window and report vsync
*/
if (win->old_vp_mask != win->vp_mask) {
win->old_vp_mask = win->vp_mask;
if (!is_vop3(vop2))
vp->skip_vsync = false;
}
actual_w = drm_rect_width(src) >> 16;
actual_h = drm_rect_height(src) >> 16;
dsp_w = drm_rect_width(dest);
if (dest->x1 + dsp_w > adjusted_mode->crtc_hdisplay) {
DRM_ERROR("vp%d %s dest->x1[%d] + dsp_w[%d] exceed mode hdisplay[%d]\n",
vp->id, win->name, dest->x1, dsp_w, adjusted_mode->crtc_hdisplay);
dsp_w = adjusted_mode->hdisplay - dest->x1;
if (dsp_w < 4)
dsp_w = 4;
actual_w = dsp_w * actual_w / drm_rect_width(dest);
}
dsp_h = drm_rect_height(dest);
check_size = adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE ? adjusted_mode->vdisplay : adjusted_mode->crtc_vdisplay;
if (dest->y1 + dsp_h > check_size) {
DRM_ERROR("vp%d %s dest->y1[%d] + dsp_h[%d] exceed mode vdisplay[%d]\n",
vp->id, win->name, dest->y1, dsp_h, adjusted_mode->crtc_vdisplay);
dsp_h = adjusted_mode->vdisplay - dest->y1;
if (dsp_h < 4)
dsp_h = 4;
actual_h = dsp_h * actual_h / drm_rect_height(dest);
}
/*
* Workaround only for rk3568 vop
*/
if (vop2->version == VOP_VERSION_RK3568) {
/*
* This is workaround solution for IC design:
* esmart can't support scale down when actual_w % 16 == 1.
*/
if (!(win->feature & WIN_FEATURE_AFBDC)) {
if (actual_w > dsp_w && (actual_w & 0xf) == 1) {
DRM_WARN("vp%d %s act_w[%d] MODE 16 == 1\n", vp->id, win->name, actual_w);
actual_w -= 1;
}
}
if (vpstate->afbc_en && actual_w % 4) {
DRM_ERROR("vp%d %s actual_w[%d] should align as 4 pixel when enable afbc\n",
vp->id, win->name, actual_w);
actual_w = ALIGN_DOWN(actual_w, 4);
}
}
act_info = (actual_h - 1) << 16 | ((actual_w - 1) & 0xffff);
dsp_info = (dsp_h - 1) << 16 | ((dsp_w - 1) & 0xffff);
stride = DIV_ROUND_UP(fb->pitches[0], 4);
dsp_stx = dest->x1;
dsp_sty = dest->y1;
dsp_st = dsp_sty << 16 | (dsp_stx & 0xffff);
if (vpstate->tiled_en) {
if (is_vop3(vop2))
format = vop3_convert_tiled_format(fb->format->format, vpstate->tiled_en);
else
format = vop2_convert_tiled_format(fb->format->format);
} else {
format = vop2_convert_format(fb->format->format);
}
vop2_setup_csc_mode(vp, vpstate);
afbc_half_block_en = vop2_afbc_half_block_enable(vpstate);
spin_lock(&vop2->reg_lock);
DRM_DEV_DEBUG(vop2->dev, "vp%d update %s[%dx%d->%dx%d@%dx%d] fmt[%.4s%s] addr[%pad] zpos[%d]\n",
vp->id, win->name, actual_w, actual_h, dsp_w, dsp_h,
dsp_stx, dsp_sty,
drm_get_format_name(fb->format->format, &format_name),
modifier_to_string(fb->modifier), &vpstate->yrgb_mst, vpstate->zpos);
if (vop2->version != VOP_VERSION_RK3568)
rk3588_vop2_win_cfg_axi(win);
if (is_vop3(vop2) && !vop2_cluster_window(win) && !win->parent)
VOP_WIN_SET(vop2, win, scale_engine_num, win->scale_engine_num);
if (vpstate->afbc_en) {
/* the afbc superblock is 16 x 16 */
afbc_format = vop2_convert_afbc_format(fb->format->format);
/* Enable color transform for YTR */
if (fb->modifier & AFBC_FORMAT_MOD_YTR)
afbc_format |= (1 << 4);
afbc_tile_num = ALIGN(actual_w, 16) >> 4;
/* AFBC pic_vir_width is count by pixel, this is different
* with WIN_VIR_STRIDE.
*/
if (!bpp) {
WARN(1, "bpp is zero\n");
bpp = 1;
}
stride = (fb->pitches[0] << 3) / bpp;
if ((stride & 0x3f) &&
(vpstate->xmirror_en || vpstate->rotate_90_en || vpstate->rotate_270_en))
DRM_ERROR("vp%d %s stride[%d] must align as 64 pixel when enable xmirror/rotate_90/rotate_270[0x%x]\n",
vp->id, win->name, stride, pstate->rotation);
rb_swap = vop2_afbc_rb_swap(fb->format->format);
uv_swap = vop2_afbc_uv_swap(fb->format->format);
/*
* This is a workaround for crazy IC design, Cluster
* and Esmart/Smart use different format configuration map:
* YUV420_10BIT: 0x10 for Cluster, 0x14 for Esmart/Smart.
*
* This is one thing we can make the convert simple:
* AFBCD decode all the YUV data to YUV444. So we just
* set all the yuv 10 bit to YUV444_10.
*/
if (fb->format->is_yuv && (bpp == 10) && (vop2->version == VOP_VERSION_RK3568))
format = VOP2_CLUSTER_YUV444_10;
vpstate->afbc_half_block_en = afbc_half_block_en;
transform_offset = vop2_afbc_transform_offset(vpstate);
VOP_CLUSTER_SET(vop2, win, afbc_enable, 1);
VOP_AFBC_SET(vop2, win, format, afbc_format);
VOP_AFBC_SET(vop2, win, rb_swap, rb_swap);
VOP_AFBC_SET(vop2, win, uv_swap, uv_swap);
if (vop2->version == VOP_VERSION_RK3568)
VOP_AFBC_SET(vop2, win, auto_gating_en, 0);
else
VOP_AFBC_SET(vop2, win, auto_gating_en, 1);
VOP_AFBC_SET(vop2, win, block_split_en, 0);
VOP_AFBC_SET(vop2, win, hdr_ptr, vpstate->yrgb_mst);
VOP_AFBC_SET(vop2, win, pic_size, act_info);
VOP_AFBC_SET(vop2, win, transform_offset, transform_offset);
VOP_AFBC_SET(vop2, win, pic_offset, ((src->x1 >> 16) | src->y1));
VOP_AFBC_SET(vop2, win, dsp_offset, (dest->x1 | (dest->y1 << 16)));
VOP_AFBC_SET(vop2, win, pic_vir_width, stride);
VOP_AFBC_SET(vop2, win, tile_num, afbc_tile_num);
VOP_AFBC_SET(vop2, win, xmirror, vpstate->xmirror_en);
VOP_AFBC_SET(vop2, win, ymirror, vpstate->ymirror_en);
VOP_AFBC_SET(vop2, win, rotate_270, vpstate->rotate_270_en);
VOP_AFBC_SET(vop2, win, rotate_90, vpstate->rotate_90_en);
} else {
VOP_AFBC_SET(vop2, win, enable, 0);
VOP_CLUSTER_SET(vop2, win, afbc_enable, 0);
transform_offset = vop2_tile_transform_offset(vpstate, vpstate->tiled_en);
VOP_AFBC_SET(vop2, win, transform_offset, transform_offset);
VOP_WIN_SET(vop2, win, ymirror, vpstate->ymirror_en);
VOP_WIN_SET(vop2, win, xmirror, vpstate->xmirror_en);
}
if (vpstate->rotate_90_en || vpstate->rotate_270_en) {
act_info = swahw32(act_info);
actual_w = drm_rect_height(src) >> 16;
actual_h = drm_rect_width(src) >> 16;
}
VOP_AFBC_SET(vop2, win, half_block_en, afbc_half_block_en);
VOP_WIN_SET(vop2, win, format, format);
VOP_WIN_SET(vop2, win, yrgb_mst, vpstate->yrgb_mst);
rb_swap = vop2_win_rb_swap(fb->format->format);
uv_swap = vop2_win_uv_swap(fb->format->format);
if (vpstate->tiled_en) {
uv_swap = 1;
if (vpstate->tiled_en == ROCKCHIP_TILED_BLOCK_SIZE_8x8)
stride <<= 3;
else
stride <<= 2;
}
VOP_WIN_SET(vop2, win, rb_swap, rb_swap);
VOP_WIN_SET(vop2, win, uv_swap, uv_swap);
if (fb->format->is_yuv) {
uv_stride = DIV_ROUND_UP(fb->pitches[1], 4);
if (vpstate->tiled_en) {
int vsub = drm_format_vert_chroma_subsampling(fb->format->format);
if (vpstate->tiled_en == ROCKCHIP_TILED_BLOCK_SIZE_8x8)
uv_stride = uv_stride * 8 / vsub;
else
uv_stride = uv_stride * 4 / vsub;
VOP_WIN_SET(vop2, win, tile_mode, tile_4x4_m0);
}
VOP_WIN_SET(vop2, win, uv_vir, uv_stride);
VOP_WIN_SET(vop2, win, uv_mst, vpstate->uv_mst);
}
/* tile 4x4 m0 format, y and uv is packed together */
if (tile_4x4_m0)
VOP_WIN_SET(vop2, win, yrgb_vir, stride + uv_stride);
else
VOP_WIN_SET(vop2, win, yrgb_vir, stride);
vop2_setup_scale(vop2, win, actual_w, actual_h, dsp_w, dsp_h, pstate);
vop2_plane_setup_color_key(plane);
VOP_WIN_SET(vop2, win, act_info, act_info);
VOP_WIN_SET(vop2, win, dsp_info, dsp_info);
VOP_WIN_SET(vop2, win, dsp_st, dsp_st);
VOP_WIN_SET(vop2, win, y2r_en, vpstate->y2r_en);
VOP_WIN_SET(vop2, win, r2y_en, vpstate->r2y_en);
VOP_WIN_SET(vop2, win, csc_mode, vpstate->csc_mode);
if (win->feature & WIN_FEATURE_Y2R_13BIT_DEPTH && !vop2_cluster_window(win))
VOP_WIN_SET(vop2, win, csc_13bit_en, !!(vpstate->csc_mode & CSC_BT709L_13BIT));
dither_up = vop2_win_dither_up(fb->format->format);
VOP_WIN_SET(vop2, win, dither_up, dither_up);
VOP_WIN_SET(vop2, win, enable, 1);
if (vop2_cluster_window(win)) {
lb_mode = vop2_get_cluster_lb_mode(win, vpstate);
VOP_CLUSTER_SET(vop2, win, lb_mode, lb_mode);
VOP_CLUSTER_SET(vop2, win, scl_lb_mode, lb_mode == 1 ? 3 : 0);
VOP_CLUSTER_SET(vop2, win, enable, 1);
VOP_CLUSTER_SET(vop2, win, frm_reset_en, 1);
}
if (vcstate->output_if & VOP_OUTPUT_IF_BT1120 ||
vcstate->output_if & VOP_OUTPUT_IF_BT656)
VOP_WIN_SET(vop2, win, yuv_clip, 1);
spin_unlock(&vop2->reg_lock);
vop2->is_iommu_needed = true;
#if defined(CONFIG_ROCKCHIP_DRM_DEBUG)
kfree(vpstate->planlist);
vpstate->planlist = NULL;
planlist = kmalloc(sizeof(*planlist), GFP_KERNEL);
if (planlist) {
planlist->dump_info.AFBC_flag = AFBC_flag;
planlist->dump_info.area_id = win->area_id;
planlist->dump_info.win_id = win->win_id;
planlist->dump_info.yuv_format = fb->format->is_yuv;
planlist->dump_info.num_pages = num_pages;
planlist->dump_info.pages = pages;
planlist->dump_info.offset = vpstate->offset;
planlist->dump_info.pitches = fb->pitches[0];
planlist->dump_info.height = actual_h;
planlist->dump_info.pixel_format = fb->format->format;
list_add_tail(&planlist->entry, &crtc->vop_dump_list_head);
vpstate->planlist = planlist;
} else {
DRM_ERROR("can't alloc a node of planlist %p\n", planlist);
return;
}
if (crtc->vop_dump_status == DUMP_KEEP ||
crtc->vop_dump_times > 0) {
vop_plane_dump(&planlist->dump_info, crtc->frame_count);
crtc->vop_dump_times--;
}
#endif
}
static const struct drm_plane_helper_funcs vop2_plane_helper_funcs = {
.atomic_check = vop2_plane_atomic_check,
.atomic_update = vop2_plane_atomic_update,
.atomic_disable = vop2_plane_atomic_disable,
};
/**
* rockchip_atomic_helper_update_plane copy from drm_atomic_helper_update_plane
* be designed to support async commit at ioctl DRM_IOCTL_MODE_SETPLANE.
* @plane: plane object to update
* @crtc: owning CRTC of owning plane
* @fb: framebuffer to flip onto plane
* @crtc_x: x offset of primary plane on crtc
* @crtc_y: y offset of primary plane on crtc
* @crtc_w: width of primary plane rectangle on crtc
* @crtc_h: height of primary plane rectangle on crtc
* @src_x: x offset of @fb for panning
* @src_y: y offset of @fb for panning
* @src_w: width of source rectangle in @fb
* @src_h: height of source rectangle in @fb
* @ctx: lock acquire context
*
* Provides a default plane update handler using the atomic driver interface.
*
* RETURNS:
* Zero on success, error code on failure
*/
static int __maybe_unused
rockchip_atomic_helper_update_plane(struct drm_plane *plane,
struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int crtc_x, int crtc_y,
unsigned int crtc_w, unsigned int crtc_h,
uint32_t src_x, uint32_t src_y,
uint32_t src_w, uint32_t src_h,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_atomic_state *state;
struct drm_plane_state *pstate;
struct vop2_plane_state *vpstate;
int ret = 0;
state = drm_atomic_state_alloc(plane->dev);
if (!state)
return -ENOMEM;
state->acquire_ctx = ctx;
pstate = drm_atomic_get_plane_state(state, plane);
if (IS_ERR(pstate)) {
ret = PTR_ERR(pstate);
goto fail;
}
vpstate = to_vop2_plane_state(pstate);
ret = drm_atomic_set_crtc_for_plane(pstate, crtc);
if (ret != 0)
goto fail;
drm_atomic_set_fb_for_plane(pstate, fb);
pstate->crtc_x = crtc_x;
pstate->crtc_y = crtc_y;
pstate->crtc_w = crtc_w;
pstate->crtc_h = crtc_h;
pstate->src_x = src_x;
pstate->src_y = src_y;
pstate->src_w = src_w;
pstate->src_h = src_h;
if (plane == crtc->cursor || vpstate->async_commit)
state->legacy_cursor_update = true;
ret = drm_atomic_commit(state);
fail:
drm_atomic_state_put(state);
return ret;
}
/**
* drm_atomic_helper_disable_plane copy from drm_atomic_helper_disable_plane
* be designed to support async commit at ioctl DRM_IOCTL_MODE_SETPLANE.
*
* @plane: plane to disable
* @ctx: lock acquire context
*
* Provides a default plane disable handler using the atomic driver interface.
*
* RETURNS:
* Zero on success, error code on failure
*/
static int __maybe_unused
rockchip_atomic_helper_disable_plane(struct drm_plane *plane,
struct drm_modeset_acquire_ctx *ctx)
{
struct drm_atomic_state *state;
struct drm_plane_state *pstate;
struct vop2_plane_state *vpstate;
int ret = 0;
state = drm_atomic_state_alloc(plane->dev);
if (!state)
return -ENOMEM;
state->acquire_ctx = ctx;
pstate = drm_atomic_get_plane_state(state, plane);
if (IS_ERR(pstate)) {
ret = PTR_ERR(pstate);
goto fail;
}
vpstate = to_vop2_plane_state(pstate);
if ((pstate->crtc && pstate->crtc->cursor == plane) ||
vpstate->async_commit)
pstate->state->legacy_cursor_update = true;
ret = __drm_atomic_helper_disable_plane(plane, pstate);
if (ret != 0)
goto fail;
ret = drm_atomic_commit(state);
fail:
drm_atomic_state_put(state);
return ret;
}
static void vop2_plane_destroy(struct drm_plane *plane)
{
drm_plane_cleanup(plane);
}
static void vop2_atomic_plane_reset(struct drm_plane *plane)
{
struct vop2_plane_state *vpstate = to_vop2_plane_state(plane->state);
struct vop2_win *win = to_vop2_win(plane);
if (plane->state && plane->state->fb)
__drm_atomic_helper_plane_destroy_state(plane->state);
kfree(vpstate);
vpstate = kzalloc(sizeof(*vpstate), GFP_KERNEL);
if (!vpstate)
return;
plane->state = &vpstate->base;
plane->state->plane = plane;
plane->state->zpos = win->zpos;
plane->state->alpha = DRM_BLEND_ALPHA_OPAQUE;
plane->state->rotation = DRM_MODE_ROTATE_0;
}
static struct drm_plane_state *vop2_atomic_plane_duplicate_state(struct drm_plane *plane)
{
struct vop2_plane_state *old_vpstate;
struct vop2_plane_state *vpstate;
if (WARN_ON(!plane->state))
return NULL;
old_vpstate = to_vop2_plane_state(plane->state);
vpstate = kmemdup(old_vpstate, sizeof(*vpstate), GFP_KERNEL);
if (!vpstate)
return NULL;
vpstate->hdr_in = 0;
vpstate->hdr2sdr_en = 0;
__drm_atomic_helper_plane_duplicate_state(plane, &vpstate->base);
return &vpstate->base;
}
static void vop2_atomic_plane_destroy_state(struct drm_plane *plane,
struct drm_plane_state *state)
{
struct vop2_plane_state *vpstate = to_vop2_plane_state(state);
__drm_atomic_helper_plane_destroy_state(state);
kfree(vpstate);
}
static int vop2_atomic_plane_set_property(struct drm_plane *plane,
struct drm_plane_state *state,
struct drm_property *property,
uint64_t val)
{
struct rockchip_drm_private *private = plane->dev->dev_private;
struct vop2_plane_state *vpstate = to_vop2_plane_state(state);
struct vop2_win *win = to_vop2_win(plane);
if (property == private->eotf_prop) {
vpstate->eotf = val;
return 0;
}
if (property == private->color_space_prop) {
vpstate->color_space = val;
return 0;
}
if (property == private->async_commit_prop) {
vpstate->async_commit = val;
return 0;
}
if (property == win->color_key_prop) {
vpstate->color_key = val;
return 0;
}
DRM_ERROR("failed to set vop2 plane property id:%d, name:%s\n",
property->base.id, property->name);
return -EINVAL;
}
static int vop2_atomic_plane_get_property(struct drm_plane *plane,
const struct drm_plane_state *state,
struct drm_property *property,
uint64_t *val)
{
struct rockchip_drm_private *private = plane->dev->dev_private;
struct vop2_plane_state *vpstate = to_vop2_plane_state(state);
struct vop2_win *win = to_vop2_win(plane);
if (property == private->eotf_prop) {
*val = vpstate->eotf;
return 0;
}
if (property == private->color_space_prop) {
*val = vpstate->color_space;
return 0;
}
if (property == private->async_commit_prop) {
*val = vpstate->async_commit;
return 0;
}
if (property == private->share_id_prop) {
int i;
struct drm_mode_object *obj = &plane->base;
for (i = 0; i < obj->properties->count; i++) {
if (obj->properties->properties[i] == property) {
*val = obj->properties->values[i];
return 0;
}
}
}
if (property == win->color_key_prop) {
*val = vpstate->color_key;
return 0;
}
DRM_ERROR("failed to get vop2 plane property id:%d, name:%s\n",
property->base.id, property->name);
return -EINVAL;
}
static const struct drm_plane_funcs vop2_plane_funcs = {
.update_plane = rockchip_atomic_helper_update_plane,
.disable_plane = rockchip_atomic_helper_disable_plane,
.destroy = vop2_plane_destroy,
.reset = vop2_atomic_plane_reset,
.atomic_duplicate_state = vop2_atomic_plane_duplicate_state,
.atomic_destroy_state = vop2_atomic_plane_destroy_state,
.atomic_set_property = vop2_atomic_plane_set_property,
.atomic_get_property = vop2_atomic_plane_get_property,
.format_mod_supported = rockchip_vop2_mod_supported,
};
static int vop2_crtc_enable_vblank(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
unsigned long flags;
if (WARN_ON(!vop2->is_enabled))
return -EPERM;
spin_lock_irqsave(&vop2->irq_lock, flags);
VOP_INTR_SET_TYPE(vop2, intr, clear, FS_FIELD_INTR, 1);
VOP_INTR_SET_TYPE(vop2, intr, enable, FS_FIELD_INTR, 1);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
return 0;
}
static void vop2_crtc_disable_vblank(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
unsigned long flags;
if (WARN_ON(!vop2->is_enabled))
return;
spin_lock_irqsave(&vop2->irq_lock, flags);
VOP_INTR_SET_TYPE(vop2, intr, enable, FS_FIELD_INTR, 0);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
}
static void vop2_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
struct drm_file *file_priv)
{
struct drm_device *drm = crtc->dev;
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct drm_pending_vblank_event *e;
unsigned long flags;
spin_lock_irqsave(&drm->event_lock, flags);
e = vp->event;
if (e && e->base.file_priv == file_priv) {
vp->event = NULL;
//e->base.destroy(&e->base);//todo
file_priv->event_space += sizeof(e->event);
}
spin_unlock_irqrestore(&drm->event_lock, flags);
}
static int vop2_crtc_enable_line_flag_event(struct drm_crtc *crtc, uint32_t line)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
unsigned long flags;
if (WARN_ON(!vop2->is_enabled))
return -EPERM;
spin_lock_irqsave(&vop2->irq_lock, flags);
VOP_INTR_SET(vop2, intr, line_flag_num[1], line);
VOP_INTR_SET_TYPE(vop2, intr, clear, LINE_FLAG1_INTR, 1);
VOP_INTR_SET_TYPE(vop2, intr, enable, LINE_FLAG1_INTR, 1);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
return 0;
}
static void vop2_crtc_disable_line_flag_event(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
unsigned long flags;
if (WARN_ON(!vop2->is_enabled))
return;
spin_lock_irqsave(&vop2->irq_lock, flags);
VOP_INTR_SET_TYPE(vop2, intr, enable, LINE_FLAG1_INTR, 0);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
}
static int vop2_crtc_get_inital_acm_info(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
struct post_acm *acm = &vp->acm_info;
s16 *lut_y;
s16 *lut_h;
s16 *lut_s;
u32 value;
int i;
value = readl(vop2->acm_regs + RK3528_ACM_CTRL);
acm->acm_enable = value & 0x1;
value = readl(vop2->acm_regs + RK3528_ACM_DELTA_RANGE);
acm->y_gain = value & 0x3ff;
acm->h_gain = (value >> 10) & 0x3ff;
acm->s_gain = (value >> 20) & 0x3ff;
lut_y = &acm->gain_lut_hy[0];
lut_h = &acm->gain_lut_hy[ACM_GAIN_LUT_HY_LENGTH];
lut_s = &acm->gain_lut_hy[ACM_GAIN_LUT_HY_LENGTH * 2];
for (i = 0; i < ACM_GAIN_LUT_HY_LENGTH; i++) {
value = readl(vop2->acm_regs + RK3528_ACM_YHS_DEL_HY_SEG0 + (i << 2));
lut_y[i] = value & 0xff;
lut_h[i] = (value >> 8) & 0xff;
lut_s[i] = (value >> 16) & 0xff;
}
lut_y = &acm->gain_lut_hs[0];
lut_h = &acm->gain_lut_hs[ACM_GAIN_LUT_HS_LENGTH];
lut_s = &acm->gain_lut_hs[ACM_GAIN_LUT_HS_LENGTH * 2];
for (i = 0; i < ACM_GAIN_LUT_HS_LENGTH; i++) {
value = readl(vop2->acm_regs + RK3528_ACM_YHS_DEL_HS_SEG0 + (i << 2));
lut_y[i] = value & 0xff;
lut_h[i] = (value >> 8) & 0xff;
lut_s[i] = (value >> 16) & 0xff;
}
lut_y = &acm->delta_lut_h[0];
lut_h = &acm->delta_lut_h[ACM_DELTA_LUT_H_LENGTH];
lut_s = &acm->delta_lut_h[ACM_DELTA_LUT_H_LENGTH * 2];
for (i = 0; i < ACM_DELTA_LUT_H_LENGTH; i++) {
value = readl(vop2->acm_regs + RK3528_ACM_YHS_DEL_HGAIN_SEG0 + (i << 2));
lut_y[i] = value & 0x3ff;
lut_h[i] = (value >> 12) & 0xff;
lut_s[i] = (value >> 20) & 0x3ff;
}
return 0;
}
static int vop2_crtc_loader_protect(struct drm_crtc *crtc, bool on, void *data)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
struct rockchip_drm_private *private = crtc->dev->dev_private;
const struct vop2_video_port_data *vp_data = &vop2->data->vp[vp->id];
if (on == vp->loader_protect)
return 0;
if (on) {
vop2->active_vp_mask |= BIT(vp->id);
vop2_set_system_status(vop2);
vop2_initial(crtc);
drm_crtc_vblank_on(crtc);
if (is_vop3(vop2)) {
if (vp_data->feature & (VOP_FEATURE_POST_ACM))
vop2_crtc_get_inital_acm_info(crtc);
if (data && (vp_data->feature & VOP_FEATURE_POST_CSC))
memcpy(&vp->csc_info, data, sizeof(struct post_csc));
}
if (private->cubic_lut[vp->id].enable) {
dma_addr_t cubic_lut_mst;
struct loader_cubic_lut *cubic_lut = &private->cubic_lut[vp->id];
cubic_lut_mst = cubic_lut->offset + private->cubic_lut_dma_addr;
VOP_MODULE_SET(vop2, vp, cubic_lut_mst, cubic_lut_mst);
}
vp->loader_protect = true;
} else {
vop2_crtc_atomic_disable(crtc, NULL);
vp->loader_protect = false;
}
return 0;
}
#define DEBUG_PRINT(args...) \
do { \
if (s) \
seq_printf(s, args); \
else \
pr_err(args); \
} while (0)
static int vop2_plane_info_dump(struct seq_file *s, struct drm_plane *plane)
{
struct vop2_win *win = to_vop2_win(plane);
struct drm_plane_state *pstate = plane->state;
struct vop2_plane_state *vpstate = to_vop2_plane_state(pstate);
struct drm_rect *src, *dest;
struct drm_framebuffer *fb = pstate->fb;
struct drm_format_name_buf format_name;
int i;
DEBUG_PRINT(" %s: %s\n", win->name, pstate->crtc ? "ACTIVE" : "DISABLED");
if (!fb)
return 0;
src = &vpstate->src;
dest = &vpstate->dest;
DEBUG_PRINT("\twin_id: %d\n", win->win_id);
drm_get_format_name(fb->format->format, &format_name);
DEBUG_PRINT("\tformat: %s%s%s[%d] color_space[%d] glb_alpha[0x%x]\n",
format_name.str,
modifier_to_string(fb->modifier),
vpstate->eotf ? " HDR" : " SDR", vpstate->eotf,
vpstate->color_space, vpstate->global_alpha);
DEBUG_PRINT("\trotate: xmirror: %d ymirror: %d rotate_90: %d rotate_270: %d\n",
vpstate->xmirror_en, vpstate->ymirror_en, vpstate->rotate_90_en,
vpstate->rotate_270_en);
DEBUG_PRINT("\tcsc: y2r[%d] r2y[%d] csc mode[%d]\n",
vpstate->y2r_en, vpstate->r2y_en,
vpstate->csc_mode);
DEBUG_PRINT("\tzpos: %d\n", vpstate->zpos);
DEBUG_PRINT("\tsrc: pos[%d, %d] rect[%d x %d]\n", src->x1 >> 16,
src->y1 >> 16, drm_rect_width(src) >> 16,
drm_rect_height(src) >> 16);
DEBUG_PRINT("\tdst: pos[%d, %d] rect[%d x %d]\n", dest->x1, dest->y1,
drm_rect_width(dest), drm_rect_height(dest));
for (i = 0; i < drm_format_num_planes(fb->format->format); i++) {
dma_addr_t fb_addr = rockchip_fb_get_dma_addr(fb, i);
DEBUG_PRINT("\tbuf[%d]: addr: %pad pitch: %d offset: %d\n",
i, &fb_addr, fb->pitches[i], fb->offsets[i]);
}
return 0;
}
static void vop2_dump_connector_on_crtc(struct drm_crtc *crtc, struct seq_file *s)
{
struct drm_connector_list_iter conn_iter;
struct drm_connector *connector;
drm_connector_list_iter_begin(crtc->dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
if (crtc->state->connector_mask & drm_connector_mask(connector))
DEBUG_PRINT(" Connector: %s\n", connector->name);
}
drm_connector_list_iter_end(&conn_iter);
}
static int vop2_crtc_debugfs_dump(struct drm_crtc *crtc, struct seq_file *s)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct drm_crtc_state *crtc_state = crtc->state;
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
struct rockchip_crtc_state *state = to_rockchip_crtc_state(crtc->state);
bool interlaced = !!(mode->flags & DRM_MODE_FLAG_INTERLACE);
struct drm_plane *plane;
DEBUG_PRINT("Video Port%d: %s\n", vp->id, crtc_state->active ? "ACTIVE" : "DISABLED");
if (!crtc_state->active)
return 0;
vop2_dump_connector_on_crtc(crtc, s);
DEBUG_PRINT("\tbus_format[%x]: %s\n", state->bus_format,
drm_get_bus_format_name(state->bus_format));
DEBUG_PRINT("\toverlay_mode[%d] output_mode[%x]",
state->yuv_overlay, state->output_mode);
DEBUG_PRINT(" color_space[%d], eotf:%d\n",
state->color_space, state->eotf);
DEBUG_PRINT(" Display mode: %dx%d%s%d\n",
mode->hdisplay, mode->vdisplay, interlaced ? "i" : "p",
drm_mode_vrefresh(mode));
DEBUG_PRINT("\tclk[%d] real_clk[%d] type[%x] flag[%x]\n",
mode->clock, mode->crtc_clock, mode->type, mode->flags);
DEBUG_PRINT("\tH: %d %d %d %d\n", mode->hdisplay, mode->hsync_start,
mode->hsync_end, mode->htotal);
DEBUG_PRINT("\tV: %d %d %d %d\n", mode->vdisplay, mode->vsync_start,
mode->vsync_end, mode->vtotal);
drm_atomic_crtc_for_each_plane(plane, crtc) {
vop2_plane_info_dump(s, plane);
}
return 0;
}
static void vop2_crtc_regs_dump(struct drm_crtc *crtc, struct seq_file *s)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
struct drm_crtc_state *cstate = crtc->state;
const struct vop_dump_regs *regs = vop2->data->dump_regs;
uint32_t buf[68];
uint32_t len = ARRAY_SIZE(buf);
unsigned int n, i, j;
resource_size_t offset_addr;
uint32_t base;
struct drm_crtc *first_active_crtc = NULL;
if (!cstate->active)
return;
/* only need to dump once at first active crtc for vop2 */
for (i = 0; i < vop2_data->nr_vps; i++) {
if (vop2->vps[i].crtc.state->active) {
first_active_crtc = &vop2->vps[i].crtc;
break;
}
}
if (first_active_crtc != crtc)
return;
n = vop2->data->dump_regs_size;
for (i = 0; i < n; i++) {
base = regs[i].offset;
offset_addr = vop2->res->start + base;
DEBUG_PRINT("\n%s:\n", regs[i].name);
for (j = 0; j < len;) {
DEBUG_PRINT("%08x: %08x %08x %08x %08x\n", (u32)offset_addr + j * 4,
vop2_readl(vop2, base + (4 * j)),
vop2_readl(vop2, base + (4 * (j + 1))),
vop2_readl(vop2, base + (4 * (j + 2))),
vop2_readl(vop2, base + (4 * (j + 3))));
j += 4;
}
}
}
static void vop2_crtc_active_regs_dump(struct drm_crtc *crtc, struct seq_file *s)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
struct drm_crtc_state *cstate = crtc->state;
const struct vop_dump_regs *regs = vop2->data->dump_regs;
uint32_t buf[68];
uint32_t len = ARRAY_SIZE(buf);
unsigned int n, i, j;
resource_size_t offset_addr;
uint32_t base;
struct drm_crtc *first_active_crtc = NULL;
if (!cstate->active)
return;
/* only need to dump once at first active crtc for vop2 */
for (i = 0; i < vop2_data->nr_vps; i++) {
if (vop2->vps[i].crtc.state->active) {
first_active_crtc = &vop2->vps[i].crtc;
break;
}
}
if (first_active_crtc != crtc)
return;
n = vop2->data->dump_regs_size;
for (i = 0; i < n; i++) {
if (regs[i].state.mask &&
REG_GET(vop2, regs[i].state) != regs[i].enable_state)
continue;
base = regs[i].offset;
offset_addr = vop2->res->start + base;
DEBUG_PRINT("\n%s:\n", regs[i].name);
for (j = 0; j < len;) {
DEBUG_PRINT("%08x: %08x %08x %08x %08x\n", (u32)offset_addr + j * 4,
vop2_readl(vop2, base + (4 * j)),
vop2_readl(vop2, base + (4 * (j + 1))),
vop2_readl(vop2, base + (4 * (j + 2))),
vop2_readl(vop2, base + (4 * (j + 3))));
j += 4;
}
}
}
static int vop2_gamma_show(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct vop2 *vop2 = node->info_ent->data;
int i, j;
for (i = 0; i < vop2->data->nr_vps; i++) {
struct vop2_video_port *vp = &vop2->vps[i];
if (!vp->lut || !vp->gamma_lut_active ||
!vop2->lut_regs || !vp->crtc.state->enable) {
DEBUG_PRINT("Video port%d gamma disabled\n", vp->id);
continue;
}
DEBUG_PRINT("Video port%d gamma:\n", vp->id);
for (j = 0; j < vp->gamma_lut_len; j++) {
if (j % 8 == 0)
DEBUG_PRINT("\n");
DEBUG_PRINT("0x%08x ", vp->lut[j]);
}
DEBUG_PRINT("\n");
}
return 0;
}
static int vop2_cubic_lut_show(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct vop2 *vop2 = node->info_ent->data;
struct rockchip_drm_private *private = vop2->drm_dev->dev_private;
int i, j;
for (i = 0; i < vop2->data->nr_vps; i++) {
struct vop2_video_port *vp = &vop2->vps[i];
if ((!vp->cubic_lut_gem_obj && !private->cubic_lut[vp->id].enable) ||
!vp->cubic_lut || !vp->crtc.state->enable) {
DEBUG_PRINT("Video port%d cubic lut disabled\n", vp->id);
continue;
}
DEBUG_PRINT("Video port%d cubic lut:\n", vp->id);
for (j = 0; j < vp->cubic_lut_len; j++) {
DEBUG_PRINT("%04d: 0x%04x 0x%04x 0x%04x\n", j,
vp->cubic_lut[j].red,
vp->cubic_lut[j].green,
vp->cubic_lut[j].blue);
}
DEBUG_PRINT("\n");
}
return 0;
}
#undef DEBUG_PRINT
static struct drm_info_list vop2_debugfs_files[] = {
{ "gamma_lut", vop2_gamma_show, 0, NULL },
{ "cubic_lut", vop2_cubic_lut_show, 0, NULL },
};
static int vop2_crtc_debugfs_init(struct drm_minor *minor, struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
int ret, i;
char name[12];
snprintf(name, sizeof(name), "video_port%d", vp->id);
vop2->debugfs = debugfs_create_dir(name, minor->debugfs_root);
if (!vop2->debugfs)
return -ENOMEM;
vop2->debugfs_files = kmemdup(vop2_debugfs_files, sizeof(vop2_debugfs_files),
GFP_KERNEL);
if (!vop2->debugfs_files) {
ret = -ENOMEM;
goto remove;
}
#if defined(CONFIG_ROCKCHIP_DRM_DEBUG)
drm_debugfs_vop_add(crtc, vop2->debugfs);
#endif
for (i = 0; i < ARRAY_SIZE(vop2_debugfs_files); i++)
vop2->debugfs_files[i].data = vop2;
ret = drm_debugfs_create_files(vop2->debugfs_files,
ARRAY_SIZE(vop2_debugfs_files),
vop2->debugfs,
minor);
if (ret) {
dev_err(vop2->dev, "could not install rockchip_debugfs_list\n");
goto free;
}
return 0;
free:
kfree(vop2->debugfs_files);
vop2->debugfs_files = NULL;
remove:
debugfs_remove(vop2->debugfs);
vop2->debugfs = NULL;
return ret;
}
static enum drm_mode_status
vop2_crtc_mode_valid(struct drm_crtc *crtc, const struct drm_display_mode *mode,
int output_type)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
int request_clock = mode->clock;
int clock;
if (mode->hdisplay > vp_data->max_output.width)
return MODE_BAD_HVALUE;
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
request_clock *= 2;
clock = clk_round_rate(vp->dclk, request_clock * 1000) / 1000;
/*
* Hdmi or DisplayPort request a Accurate clock.
*/
if (output_type == DRM_MODE_CONNECTOR_HDMIA ||
output_type == DRM_MODE_CONNECTOR_DisplayPort)
if (clock != request_clock)
return MODE_CLOCK_RANGE;
return MODE_OK;
}
struct vop2_bandwidth {
size_t bandwidth;
int y1;
int y2;
};
static int vop2_bandwidth_cmp(const void *a, const void *b)
{
struct vop2_bandwidth *pa = (struct vop2_bandwidth *)a;
struct vop2_bandwidth *pb = (struct vop2_bandwidth *)b;
return pa->y1 - pb->y2;
}
static size_t vop2_plane_line_bandwidth(struct drm_plane_state *pstate)
{
struct vop2_plane_state *vpstate = to_vop2_plane_state(pstate);
struct drm_framebuffer *fb = pstate->fb;
struct drm_rect *dst = &vpstate->dest;
struct drm_rect *src = &vpstate->src;
int bpp = fb->format->bpp[0];
int src_width = drm_rect_width(src) >> 16;
int src_height = drm_rect_height(src) >> 16;
int dst_width = drm_rect_width(dst);
int dst_height = drm_rect_height(dst);
int vskiplines = scl_get_vskiplines(src_height, dst_height);
size_t bandwidth;
if (src_width <= 0 || src_height <= 0 || dst_width <= 0 ||
dst_height <= 0)
return 0;
bandwidth = src_width * bpp / 8;
bandwidth = bandwidth * src_width / dst_width;
bandwidth = bandwidth * src_height / dst_height;
if (vskiplines == 2)
bandwidth /= 2;
else if (vskiplines == 4)
bandwidth /= 4;
return bandwidth;
}
static u64 vop2_calc_max_bandwidth(struct vop2_bandwidth *bw, int start,
int count, int y2)
{
u64 max_bandwidth = 0;
int i;
for (i = start; i < count; i++) {
u64 bandwidth = 0;
if (bw[i].y1 > y2)
continue;
bandwidth = bw[i].bandwidth;
bandwidth += vop2_calc_max_bandwidth(bw, i + 1, count,
min(bw[i].y2, y2));
if (bandwidth > max_bandwidth)
max_bandwidth = bandwidth;
}
return max_bandwidth;
}
static size_t vop2_crtc_bandwidth(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state,
size_t *frame_bw_mbyte,
unsigned int *plane_num_total)
{
struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
uint16_t htotal = adjusted_mode->crtc_htotal;
uint16_t vdisplay = adjusted_mode->crtc_vdisplay;
int clock = adjusted_mode->crtc_clock;
struct drm_atomic_state *state = crtc_state->state;
struct vop2_plane_state *vpstate;
struct drm_plane_state *pstate;
struct vop2_bandwidth *pbandwidth;
struct drm_plane *plane;
uint64_t line_bandwidth;
int8_t cnt = 0, plane_num = 0;
#if defined(CONFIG_ROCKCHIP_DRM_DEBUG)
struct vop_dump_list *pos, *n;
#endif
if (!htotal || !vdisplay)
return 0;
#if defined(CONFIG_ROCKCHIP_DRM_DEBUG)
if (!crtc->vop_dump_list_init_flag) {
INIT_LIST_HEAD(&crtc->vop_dump_list_head);
crtc->vop_dump_list_init_flag = true;
}
list_for_each_entry_safe(pos, n, &crtc->vop_dump_list_head, entry) {
list_del(&pos->entry);
}
if (crtc->vop_dump_status == DUMP_KEEP ||
crtc->vop_dump_times > 0) {
crtc->frame_count++;
}
#endif
drm_atomic_crtc_state_for_each_plane(plane, crtc_state)
plane_num++;
if (plane_num_total)
*plane_num_total += plane_num;
pbandwidth = kmalloc_array(plane_num, sizeof(*pbandwidth),
GFP_KERNEL);
if (!pbandwidth)
return -ENOMEM;
drm_atomic_crtc_state_for_each_plane(plane, crtc_state) {
int act_w, act_h, bpp, afbc_fac;
pstate = drm_atomic_get_new_plane_state(state, plane);
if (!pstate || pstate->crtc != crtc || !pstate->fb)
continue;
/* This is an empirical value, if it's afbc format, the frame buffer size div 2 */
afbc_fac = rockchip_afbc(plane, pstate->fb->modifier) ? 2 : 1;
vpstate = to_vop2_plane_state(pstate);
pbandwidth[cnt].y1 = vpstate->dest.y1;
pbandwidth[cnt].y2 = vpstate->dest.y2;
pbandwidth[cnt++].bandwidth = vop2_plane_line_bandwidth(pstate) / afbc_fac;
act_w = drm_rect_width(&pstate->src) >> 16;
act_h = drm_rect_height(&pstate->src) >> 16;
bpp = pstate->fb->format->bpp[0];
*frame_bw_mbyte += act_w * act_h / 1000 * bpp / 8 * adjusted_mode->vrefresh / afbc_fac / 1000;
}
sort(pbandwidth, cnt, sizeof(pbandwidth[0]), vop2_bandwidth_cmp, NULL);
line_bandwidth = vop2_calc_max_bandwidth(pbandwidth, 0, cnt, vdisplay);
kfree(pbandwidth);
/*
* line_bandwidth(MB/s)
* = line_bandwidth(Byte) / line_time(s)
* = line_bandwidth(Byte) * clock(KHZ) / 1000 / htotal
*/
line_bandwidth *= clock;
do_div(line_bandwidth, htotal * 1000);
return line_bandwidth;
}
static void vop2_crtc_close(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
if (!crtc)
return;
mutex_lock(&vop2->vop2_lock);
if (!vop2->is_enabled) {
mutex_unlock(&vop2->vop2_lock);
return;
}
vop2_disable_all_planes_for_crtc(crtc);
mutex_unlock(&vop2->vop2_lock);
}
static void vop2_crtc_te_handler(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
if (!crtc || !crtc->state->active)
return;
VOP_MODULE_SET(vop2, vp, edpi_wms_fs, 1);
}
static const struct rockchip_crtc_funcs private_crtc_funcs = {
.loader_protect = vop2_crtc_loader_protect,
.cancel_pending_vblank = vop2_crtc_cancel_pending_vblank,
.debugfs_init = vop2_crtc_debugfs_init,
.debugfs_dump = vop2_crtc_debugfs_dump,
.regs_dump = vop2_crtc_regs_dump,
.active_regs_dump = vop2_crtc_active_regs_dump,
.mode_valid = vop2_crtc_mode_valid,
.bandwidth = vop2_crtc_bandwidth,
.crtc_close = vop2_crtc_close,
.te_handler = vop2_crtc_te_handler,
};
static bool vop2_crtc_mode_fixup(struct drm_crtc *crtc,
const struct drm_display_mode *mode,
struct drm_display_mode *adj_mode)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
/*
* For RK3568 and RK3588, the hactive of video timing must
* be 4-pixel aligned.
*/
if (vop2->version == VOP_VERSION_RK3568 || vop2->version == VOP_VERSION_RK3588) {
if (adj_mode->hdisplay % 4) {
u16 old_hdisplay = adj_mode->hdisplay;
u16 align;
align = 4 - (adj_mode->hdisplay % 4);
adj_mode->hdisplay += align;
adj_mode->hsync_start += align;
adj_mode->hsync_end += align;
adj_mode->htotal += align;
DRM_WARN("VP%d: hactive need to be aligned with 4-pixel, %d -> %d\n",
vp->id, old_hdisplay, adj_mode->hdisplay);
}
}
drm_mode_set_crtcinfo(adj_mode, CRTC_INTERLACE_HALVE_V | CRTC_STEREO_DOUBLE);
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
adj_mode->crtc_clock *= 2;
adj_mode->crtc_clock = DIV_ROUND_UP(clk_round_rate(vp->dclk,
adj_mode->crtc_clock * 1000), 1000);
return true;
}
static void vop2_dither_setup(struct drm_crtc *crtc)
{
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
switch (vcstate->bus_format) {
case MEDIA_BUS_FMT_RGB565_1X16:
VOP_MODULE_SET(vop2, vp, dither_down_en, 1);
VOP_MODULE_SET(vop2, vp, dither_down_mode, RGB888_TO_RGB565);
VOP_MODULE_SET(vop2, vp, pre_dither_down_en, 1);
break;
case MEDIA_BUS_FMT_RGB666_1X18:
case MEDIA_BUS_FMT_RGB666_1X24_CPADHI:
case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG:
case MEDIA_BUS_FMT_RGB666_1X7X3_JEIDA:
VOP_MODULE_SET(vop2, vp, dither_down_en, 1);
VOP_MODULE_SET(vop2, vp, dither_down_mode, RGB888_TO_RGB666);
VOP_MODULE_SET(vop2, vp, pre_dither_down_en, 1);
break;
case MEDIA_BUS_FMT_YUV8_1X24:
case MEDIA_BUS_FMT_UYYVYY8_0_5X24:
VOP_MODULE_SET(vop2, vp, dither_down_en, 0);
VOP_MODULE_SET(vop2, vp, pre_dither_down_en, 1);
break;
case MEDIA_BUS_FMT_YUV10_1X30:
case MEDIA_BUS_FMT_UYYVYY10_0_5X30:
case MEDIA_BUS_FMT_RGB101010_1X30:
VOP_MODULE_SET(vop2, vp, dither_down_en, 0);
VOP_MODULE_SET(vop2, vp, pre_dither_down_en, 0);
break;
case MEDIA_BUS_FMT_SRGB888_3X8:
case MEDIA_BUS_FMT_SRGB888_DUMMY_4X8:
case MEDIA_BUS_FMT_RGB888_1X24:
case MEDIA_BUS_FMT_RGB888_1X7X4_SPWG:
case MEDIA_BUS_FMT_RGB888_1X7X4_JEIDA:
default:
VOP_MODULE_SET(vop2, vp, dither_down_en, 0);
VOP_MODULE_SET(vop2, vp, pre_dither_down_en, 1);
break;
}
VOP_MODULE_SET(vop2, vp, dither_down_sel, DITHER_DOWN_ALLEGRO);
}
static void vop2_post_config(struct drm_crtc *crtc)
{
struct rockchip_crtc_state *vcstate =
to_rockchip_crtc_state(crtc->state);
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
struct drm_display_mode *mode = &crtc->state->adjusted_mode;
u16 vtotal = mode->crtc_vtotal;
u16 hdisplay = mode->crtc_hdisplay;
u16 hact_st = mode->crtc_htotal - mode->crtc_hsync_start;
u16 vdisplay = mode->crtc_vdisplay;
u16 vact_st = mode->crtc_vtotal - mode->crtc_vsync_start;
u16 hsize = hdisplay * (vcstate->left_margin + vcstate->right_margin) / 200;
u16 vsize = vdisplay * (vcstate->top_margin + vcstate->bottom_margin) / 200;
u16 hact_end, vact_end;
u32 val;
vsize = rounddown(vsize, 2);
hsize = rounddown(hsize, 2);
hact_st += hdisplay * (100 - vcstate->left_margin) / 200;
hact_end = hact_st + hsize;
val = hact_st << 16;
val |= hact_end;
VOP_MODULE_SET(vop2, vp, hpost_st_end, val);
vact_st += vdisplay * (100 - vcstate->top_margin) / 200;
vact_end = vact_st + vsize;
val = vact_st << 16;
val |= vact_end;
VOP_MODULE_SET(vop2, vp, vpost_st_end, val);
val = scl_cal_scale2(vdisplay, vsize) << 16;
val |= scl_cal_scale2(hdisplay, hsize);
VOP_MODULE_SET(vop2, vp, post_scl_factor, val);
#define POST_HORIZONTAL_SCALEDOWN_EN(x) ((x) << 0)
#define POST_VERTICAL_SCALEDOWN_EN(x) ((x) << 1)
VOP_MODULE_SET(vop2, vp, post_scl_ctrl,
POST_HORIZONTAL_SCALEDOWN_EN(hdisplay != hsize) |
POST_VERTICAL_SCALEDOWN_EN(vdisplay != vsize));
if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
u16 vact_st_f1 = vtotal + vact_st + 1;
u16 vact_end_f1 = vact_st_f1 + vsize;
val = vact_st_f1 << 16 | vact_end_f1;
VOP_MODULE_SET(vop2, vp, vpost_st_end_f1, val);
}
/*
* BCSH[R2Y] -> POST Linebuffer[post scale] -> the background R2Y will be deal by post_dsp_out_r2y
*
* POST Linebuffer[post scale] -> ACM[R2Y] -> the background R2Y will be deal by ACM[R2Y]
*/
if (vp_data->feature & VOP_FEATURE_POST_ACM)
VOP_MODULE_SET(vop2, vp, post_dsp_out_r2y, vcstate->yuv_overlay);
else
VOP_MODULE_SET(vop2, vp, post_dsp_out_r2y, is_yuv_output(vcstate->bus_format));
}
/*
* if adjusted mode update, return true, else return false
*/
static bool vop2_crtc_mode_update(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
u16 hsync_len = adjusted_mode->crtc_hsync_end -
adjusted_mode->crtc_hsync_start;
u16 hdisplay = adjusted_mode->crtc_hdisplay;
u16 htotal = adjusted_mode->crtc_htotal;
u16 hact_st = adjusted_mode->crtc_htotal -
adjusted_mode->crtc_hsync_start;
u16 hact_end = hact_st + hdisplay;
u16 vdisplay = adjusted_mode->crtc_vdisplay;
u16 vtotal = adjusted_mode->crtc_vtotal;
u16 vsync_len = adjusted_mode->crtc_vsync_end -
adjusted_mode->crtc_vsync_start;
u16 vact_st = adjusted_mode->crtc_vtotal -
adjusted_mode->crtc_vsync_start;
u16 vact_end = vact_st + vdisplay;
u32 htotal_sync = htotal << 16 | hsync_len;
u32 hactive_st_end = hact_st << 16 | hact_end;
u32 vtotal_sync = vtotal << 16 | vsync_len;
u32 vactive_st_end = vact_st << 16 | vact_end;
u32 crtc_clock = adjusted_mode->crtc_clock * 100;
if (htotal_sync != VOP_MODULE_GET(vop2, vp, htotal_pw) ||
hactive_st_end != VOP_MODULE_GET(vop2, vp, hact_st_end) ||
vtotal_sync != VOP_MODULE_GET(vop2, vp, vtotal_pw) ||
vactive_st_end != VOP_MODULE_GET(vop2, vp, vact_st_end) ||
crtc_clock != clk_get_rate(vp->dclk))
return true;
return false;
}
/*
* For vop3 video port0, if hdr_vivid is not enable, the pipe delay time as follow:
* win_dly + config_win_dly + layer_mix_dly + sdr2hdr_dly + * hdr_mix_dly = config_bg_dly
*
* if hdr_vivid is enable, the hdr layer's pipe delay time as follow:
* win_dly + config_win_dly +hdrvivid_dly + hdr_mix_dly = config_bg_dly
*
* If hdrvivid and sdr2hdr bot enable, the time arrivr hdr_mix should be the same:
* win_dly + config_win_dly0 + hdrvivid_dly = win_dly + config_win_dly1 + laer_mix_dly +
* sdr2hdr_dly
*
* For vop3 video port1, the pipe delay time as follow:
* win_dly + config_win_dly + layer_mix_dly = config_bg_dly
*
* Here, win_dly, layer_mix_dly, sdr2hdr_dly, hdr_mix_dly, hdrvivid_dly is the hardware
* delay cycles. Config_win_dly and config_bg_dly is the register value that we can config.
* Different hdr vivid mode have different hdrvivid_dly. For sdr2hdr_dly, only sde2hdr
* enable, it will delay, otherwise, the sdr2hdr_dly is 0.
*
* For default, the config_win_dly will be 0, it just user to make the pipe to arrive
* hdr_mix at the same time.
*/
static void vop3_setup_pipe_dly(struct vop2_video_port *vp, const struct vop2_zpos *vop2_zpos)
{
struct vop2 *vop2 = vp->vop2;
struct drm_crtc *crtc = &vp->crtc;
const struct vop2_zpos *zpos;
struct drm_plane *plane;
struct vop2_plane_state *vpstate;
struct vop2_win *win;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
u16 hsync_len = adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start;
u16 hdisplay = adjusted_mode->crtc_hdisplay;
int bg_dly = 0x0;
int dly = 0x0;
int hdr_win_dly;
int sdr_win_dly;
int sdr2hdr_dly;
int pre_scan_dly;
int i;
/**
* config bg dly, select the max delay num of hdrvivid and sdr2hdr module
* as the increase value of bg delay num. If hdrvivid and sdr2hdr is not
* work, the default bg_dly is 0x10. and the default win delay num is 0.
*/
if ((vp->hdr_en || vp->sdr2hdr_en) &&
(vp->hdrvivid_mode >= 0 && vp->hdrvivid_mode <= SDR2HLG)) {
/* set sdr2hdr_dly to 0 if sdr2hdr is disable */
sdr2hdr_dly = vp->sdr2hdr_en ? vp_data->sdr2hdr_dly : 0;
/* set the max delay pipe's config_win_dly as 0 */
if (vp_data->hdrvivid_dly[vp->hdrvivid_mode] >=
sdr2hdr_dly + vp_data->layer_mix_dly) {
bg_dly = vp_data->win_dly + vp_data->hdrvivid_dly[vp->hdrvivid_mode] +
vp_data->hdr_mix_dly;
hdr_win_dly = 0;
sdr_win_dly = vp_data->hdrvivid_dly[vp->hdrvivid_mode] -
vp_data->layer_mix_dly - sdr2hdr_dly;
} else {
bg_dly = vp_data->win_dly + vp_data->layer_mix_dly + sdr2hdr_dly +
vp_data->hdr_mix_dly;
hdr_win_dly = sdr2hdr_dly + vp_data->layer_mix_dly -
vp_data->hdrvivid_dly[vp->hdrvivid_mode];
sdr_win_dly = 0;
}
} else {
bg_dly = vp_data->win_dly + vp_data->layer_mix_dly + vp_data->hdr_mix_dly;
sdr_win_dly = 0;
}
pre_scan_dly = bg_dly + (hdisplay >> 1) - 1;
pre_scan_dly = (pre_scan_dly << 16) | hsync_len;
VOP_MODULE_SET(vop2, vp, bg_dly, bg_dly);
VOP_MODULE_SET(vop2, vp, pre_scan_htiming, pre_scan_dly);
/**
* config win dly
*/
if (!vop2_zpos)
return;
for (i = 0; i < vp->nr_layers; i++) {
zpos = &vop2_zpos[i];
win = vop2_find_win_by_phys_id(vop2, zpos->win_phys_id);
plane = &win->base;
vpstate = to_vop2_plane_state(plane->state);
if ((vp->hdr_en || vp->sdr2hdr_en) &&
(vp->hdrvivid_mode >= 0 && vp->hdrvivid_mode <= SDR2HLG)) {
dly = vpstate->hdr_in ? hdr_win_dly : sdr_win_dly;
}
if (vop2_cluster_window(win))
dly |= dly << 8;
VOP_CTRL_SET(vop2, win_dly[win->phys_id], dly);
}
}
static void vop2_crtc_atomic_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_intr *intr = vp_data->intr;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
u16 hsync_len = adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start;
u16 hdisplay = adjusted_mode->crtc_hdisplay;
u16 htotal = adjusted_mode->crtc_htotal;
u16 hact_st = adjusted_mode->crtc_htotal - adjusted_mode->crtc_hsync_start;
u16 hact_end = hact_st + hdisplay;
u16 vdisplay = adjusted_mode->crtc_vdisplay;
u16 vtotal = adjusted_mode->crtc_vtotal;
u16 vsync_len = adjusted_mode->crtc_vsync_end - adjusted_mode->crtc_vsync_start;
u16 vact_st = adjusted_mode->crtc_vtotal - adjusted_mode->crtc_vsync_start;
u16 vact_end = vact_st + vdisplay;
bool interlaced = !!(adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE);
bool dclk_inv, yc_swap = false;
int act_end;
uint32_t val;
vop2->active_vp_mask |= BIT(vp->id);
vop2_set_system_status(vop2);
vop2_lock(vop2);
DRM_DEV_INFO(vop2->dev, "Update mode to %dx%d%s%d, type: %d for vp%d\n",
hdisplay, vdisplay, interlaced ? "i" : "p",
adjusted_mode->vrefresh, vcstate->output_type, vp->id);
vop2_initial(crtc);
vcstate->vdisplay = vdisplay;
vcstate->mode_update = vop2_crtc_mode_update(crtc);
if (vcstate->mode_update)
vop2_disable_all_planes_for_crtc(crtc);
dclk_inv = (vcstate->bus_flags & DRM_BUS_FLAG_PIXDATA_DRIVE_NEGEDGE) ? 1 : 0;
val = (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : BIT(HSYNC_POSITIVE);
val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : BIT(VSYNC_POSITIVE);
if (vcstate->output_if & VOP_OUTPUT_IF_RGB) {
VOP_CTRL_SET(vop2, rgb_en, 1);
VOP_CTRL_SET(vop2, rgb_mux, vp_data->id);
VOP_CTRL_SET(vop2, rgb_pin_pol, val);
VOP_GRF_SET(vop2, grf_dclk_inv, dclk_inv);
}
if (vcstate->output_if & VOP_OUTPUT_IF_BT1120) {
VOP_CTRL_SET(vop2, rgb_en, 1);
VOP_CTRL_SET(vop2, bt1120_en, 1);
VOP_CTRL_SET(vop2, rgb_mux, vp_data->id);
VOP_GRF_SET(vop2, grf_bt1120_clk_inv, !dclk_inv);
yc_swap = vop2_output_yc_swap(vcstate->bus_format);
VOP_CTRL_SET(vop2, bt1120_yc_swap, yc_swap);
}
if (vcstate->output_if & VOP_OUTPUT_IF_BT656) {
VOP_CTRL_SET(vop2, bt656_en, 1);
VOP_CTRL_SET(vop2, rgb_mux, vp_data->id);
VOP_GRF_SET(vop2, grf_bt656_clk_inv, !dclk_inv);
yc_swap = vop2_output_yc_swap(vcstate->bus_format);
VOP_CTRL_SET(vop2, bt656_yc_swap, yc_swap);
}
if (vcstate->output_if & VOP_OUTPUT_IF_LVDS0) {
VOP_CTRL_SET(vop2, lvds0_en, 1);
VOP_CTRL_SET(vop2, lvds0_mux, vp_data->id);
VOP_CTRL_SET(vop2, lvds_pin_pol, val);
VOP_CTRL_SET(vop2, lvds_dclk_pol, dclk_inv);
}
if (vcstate->output_if & VOP_OUTPUT_IF_LVDS1) {
VOP_CTRL_SET(vop2, lvds1_en, 1);
VOP_CTRL_SET(vop2, lvds1_mux, vp_data->id);
VOP_CTRL_SET(vop2, lvds_pin_pol, val);
VOP_CTRL_SET(vop2, lvds_dclk_pol, dclk_inv);
}
if (vcstate->output_flags & (ROCKCHIP_OUTPUT_DUAL_CHANNEL_ODD_EVEN_MODE |
ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE)) {
VOP_CTRL_SET(vop2, lvds_dual_en, 1);
if (vcstate->output_flags & ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE)
VOP_CTRL_SET(vop2, lvds_dual_mode, 1);
if (vcstate->output_flags & ROCKCHIP_OUTPUT_DATA_SWAP)
VOP_CTRL_SET(vop2, lvds_dual_channel_swap, 1);
}
if (vcstate->output_if & VOP_OUTPUT_IF_MIPI0) {
VOP_CTRL_SET(vop2, mipi0_en, 1);
VOP_CTRL_SET(vop2, mipi0_mux, vp_data->id);
VOP_CTRL_SET(vop2, mipi_pin_pol, val);
VOP_CTRL_SET(vop2, mipi_dclk_pol, dclk_inv);
if (vcstate->hold_mode) {
VOP_MODULE_SET(vop2, vp, edpi_te_en, !vcstate->soft_te);
VOP_MODULE_SET(vop2, vp, edpi_wms_hold_en, 1);
}
}
if (vcstate->output_if & VOP_OUTPUT_IF_MIPI1) {
VOP_CTRL_SET(vop2, mipi1_en, 1);
VOP_CTRL_SET(vop2, mipi1_mux, vp_data->id);
VOP_CTRL_SET(vop2, mipi_pin_pol, val);
VOP_CTRL_SET(vop2, mipi_dclk_pol, dclk_inv);
if (vcstate->hold_mode) {
VOP_MODULE_SET(vop2, vp, edpi_te_en, !vcstate->soft_te);
VOP_MODULE_SET(vop2, vp, edpi_wms_hold_en, 1);
}
}
if (vcstate->output_flags & ROCKCHIP_OUTPUT_DUAL_CHANNEL_LEFT_RIGHT_MODE) {
VOP_MODULE_SET(vop2, vp, mipi_dual_en, 1);
if (vcstate->output_flags & ROCKCHIP_OUTPUT_DATA_SWAP)
VOP_MODULE_SET(vop2, vp, mipi_dual_channel_swap, 1);
}
if (vcstate->output_if & VOP_OUTPUT_IF_eDP0) {
VOP_CTRL_SET(vop2, edp0_en, 1);
VOP_CTRL_SET(vop2, edp0_mux, vp_data->id);
VOP_CTRL_SET(vop2, edp_pin_pol, val);
VOP_CTRL_SET(vop2, edp_dclk_pol, dclk_inv);
}
if (vcstate->output_if & VOP_OUTPUT_IF_eDP1) {
VOP_CTRL_SET(vop2, edp1_en, 1);
VOP_CTRL_SET(vop2, edp1_mux, vp_data->id);
VOP_CTRL_SET(vop2, edp_pin_pol, val);
VOP_CTRL_SET(vop2, edp_dclk_pol, dclk_inv);
}
if (vcstate->output_if & VOP_OUTPUT_IF_DP0) {
VOP_CTRL_SET(vop2, dp0_en, 1);
VOP_CTRL_SET(vop2, dp0_mux, vp_data->id);
VOP_CTRL_SET(vop2, dp_dclk_pol, 0);
VOP_CTRL_SET(vop2, dp_pin_pol, val);
}
if (vcstate->output_if & VOP_OUTPUT_IF_DP1) {
VOP_CTRL_SET(vop2, dp1_en, 1);
VOP_CTRL_SET(vop2, dp1_mux, vp_data->id);
VOP_CTRL_SET(vop2, dp_dclk_pol, 0);
VOP_CTRL_SET(vop2, dp_pin_pol, val);
}
if (vcstate->output_if & VOP_OUTPUT_IF_HDMI0) {
VOP_CTRL_SET(vop2, hdmi0_en, 1);
VOP_CTRL_SET(vop2, hdmi0_mux, vp_data->id);
VOP_CTRL_SET(vop2, hdmi_pin_pol, val);
VOP_CTRL_SET(vop2, hdmi_dclk_pol, 1);
}
if (vcstate->output_if & VOP_OUTPUT_IF_HDMI1) {
VOP_CTRL_SET(vop2, hdmi1_en, 1);
VOP_CTRL_SET(vop2, hdmi1_mux, vp_data->id);
VOP_CTRL_SET(vop2, hdmi_pin_pol, val);
VOP_CTRL_SET(vop2, hdmi_dclk_pol, 1);
}
VOP_MODULE_SET(vop2, vp, htotal_pw, (htotal << 16) | hsync_len);
val = hact_st << 16;
val |= hact_end;
VOP_MODULE_SET(vop2, vp, hact_st_end, val);
val = vact_st << 16;
val |= vact_end;
VOP_MODULE_SET(vop2, vp, vact_st_end, val);
if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
u16 vact_st_f1 = vtotal + vact_st + 1;
u16 vact_end_f1 = vact_st_f1 + vdisplay;
val = vact_st_f1 << 16 | vact_end_f1;
VOP_MODULE_SET(vop2, vp, vact_st_end_f1, val);
val = vtotal << 16 | (vtotal + vsync_len);
VOP_MODULE_SET(vop2, vp, vs_st_end_f1, val);
VOP_MODULE_SET(vop2, vp, dsp_interlace, 1);
VOP_MODULE_SET(vop2, vp, dsp_filed_pol, 1);
VOP_MODULE_SET(vop2, vp, p2i_en, 1);
vtotal += vtotal + 1;
act_end = vact_end_f1;
} else {
VOP_MODULE_SET(vop2, vp, dsp_interlace, 0);
VOP_MODULE_SET(vop2, vp, dsp_filed_pol, 0);
VOP_MODULE_SET(vop2, vp, p2i_en, 0);
act_end = vact_end;
}
if (vp->xmirror_en)
VOP_MODULE_SET(vop2, vp, dsp_x_mir_en, 1);
VOP_INTR_SET(vop2, intr, line_flag_num[0], act_end);
VOP_INTR_SET(vop2, intr, line_flag_num[1], act_end);
VOP_MODULE_SET(vop2, vp, vtotal_pw, vtotal << 16 | vsync_len);
if (adjusted_mode->flags & DRM_MODE_FLAG_DBLCLK ||
vcstate->output_if & VOP_OUTPUT_IF_BT656)
VOP_MODULE_SET(vop2, vp, core_dclk_div, 1);
else
VOP_MODULE_SET(vop2, vp, core_dclk_div, 0);
if (vcstate->output_mode == ROCKCHIP_OUT_MODE_YUV420) {
VOP_MODULE_SET(vop2, vp, dclk_div2, 1);
VOP_MODULE_SET(vop2, vp, dclk_div2_phase_lock, 1);
} else {
VOP_MODULE_SET(vop2, vp, dclk_div2, 0);
VOP_MODULE_SET(vop2, vp, dclk_div2_phase_lock, 0);
}
/*
* For RK3528, the path of CVBS output is like:
* VOP BT656 ENCODER -> CVBS BT656 DECODER -> CVBS ENCODER -> CVBS VDAC
* The vop2 dclk should be four times crtc_clock for CVBS sampling clock needs.
*/
if (vop2->version == VOP_VERSION_RK3528 && vcstate->output_if & VOP_OUTPUT_IF_BT656)
clk_set_rate(vp->dclk, 4 * adjusted_mode->crtc_clock * 1000);
else
clk_set_rate(vp->dclk, adjusted_mode->crtc_clock * 1000);
vop2_post_config(crtc);
if (is_vop3(vop2))
vop3_setup_pipe_dly(vp, NULL);
vop2_cfg_done(crtc);
/*
* when clear standby bits, it will take effect immediately,
* This means the vp will start scan out immediately with
* the timing it been configured before.
* So we must make sure release standby after the display
* timing is correctly configured.
* This is important when switch resolution, such as
* 4K-->720P:
* if we release standby before 720P timing is configured,
* the VP will start scan out immediately with 4K timing,
* when we switch dclk to 74.25MHZ, VP timing is still 4K,
* so VP scan out with 4K timing at 74.25MHZ dclk, this is
* very slow, than this will trigger vblank timeout.
*
*/
VOP_MODULE_SET(vop2, vp, standby, 0);
drm_crtc_vblank_on(crtc);
/*
* restore the lut table.
*/
if (vp->gamma_lut_active)
vop2_crtc_load_lut(crtc);
vop2_unlock(vop2);
}
static int vop2_zpos_cmp(const void *a, const void *b)
{
struct vop2_zpos *pa = (struct vop2_zpos *)a;
struct vop2_zpos *pb = (struct vop2_zpos *)b;
if (pa->zpos != pb->zpos)
return pa->zpos - pb->zpos;
else
return pa->plane->base.id - pb->plane->base.id;
}
static int vop2_crtc_atomic_check(struct drm_crtc *crtc,
struct drm_crtc_state *crtc_state)
{
return 0;
}
static void vop3_disable_dynamic_hdr(struct vop2_video_port *vp, uint8_t win_phys_id)
{
struct vop2 *vop2 = vp->vop2;
struct vop2_win *win = vop2_find_win_by_phys_id(vop2, win_phys_id);
struct drm_plane *plane = &win->base;
struct drm_plane_state *pstate = plane->state;
struct vop2_plane_state *vpstate = to_vop2_plane_state(pstate);
VOP_MODULE_SET(vop2, vp, hdr10_en, 0);
VOP_MODULE_SET(vop2, vp, hdr_vivid_en, 0);
VOP_MODULE_SET(vop2, vp, hdr_vivid_bypass_en, 0);
VOP_MODULE_SET(vop2, vp, hdr_lut_update_en, 0);
VOP_MODULE_SET(vop2, vp, sdr2hdr_en, 0);
VOP_MODULE_SET(vop2, vp, sdr2hdr_path_en, 0);
VOP_MODULE_SET(vop2, vp, sdr2hdr_auto_gating_en, 1);
vp->hdr_en = false;
vp->hdr_in = false;
vp->hdr_out = false;
vp->sdr2hdr_en = false;
vpstate->hdr_in = false;
vpstate->hdr2sdr_en = false;
}
static void vop3_setup_hdrvivid(struct vop2_video_port *vp, uint8_t win_phys_id)
{
struct vop2 *vop2 = vp->vop2;
struct vop2_win *win = vop2_find_win_by_phys_id(vop2, win_phys_id);
struct drm_plane *plane = &win->base;
struct drm_plane_state *pstate = plane->state;
struct vop2_plane_state *vpstate = to_vop2_plane_state(pstate);
struct drm_crtc_state *cstate = vp->crtc.state;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(cstate);
unsigned long win_mask = vp->win_mask;
int phys_id;
struct hdrvivid_regs *hdrvivid_data;
struct hdr_extend *hdr_data;
bool have_sdr_layer = false;
uint32_t hdr_mode;
int i;
u32 *tone_lut_kvaddr;
dma_addr_t tone_lut_mst;
vp->hdr_en = false;
vp->hdr_in = false;
vp->hdr_out = false;
vp->sdr2hdr_en = false;
vpstate->hdr_in = false;
vpstate->hdr2sdr_en = false;
hdr_data = (struct hdr_extend *)vcstate->hdr_ext_data->data;
hdrvivid_data = &hdr_data->hdrvivid_data;
hdr_mode = hdrvivid_data->hdr_mode;
if (hdr_mode > SDR2HLG && hdr_mode != SDR2HDR10_USERSPACE &&
hdr_mode != SDR2HLG_USERSPACE) {
DRM_ERROR("Invalid HDR mode:%d, beyond the mode range\n", hdr_mode);
return;
}
/* adjust userspace hdr mode value to kernel value */
if (hdr_mode == SDR2HDR10_USERSPACE)
hdr_mode = SDR2HDR10;
if (hdr_mode == SDR2HLG_USERSPACE)
hdr_mode = SDR2HLG;
if (hdr_mode <= HDR102SDR && vpstate->eotf != SMPTE_ST2084 && vpstate->eotf != HLG) {
DRM_ERROR("Invalid HDR mode:%d, mismatch plane eotf:%d\n", hdr_mode,
vpstate->eotf);
return;
}
vp->hdrvivid_mode = hdr_mode;
vcstate->yuv_overlay = false;
if (hdr_mode <= HDR102SDR) {
vp->hdr_en = true;
vp->hdr_in = true;
vpstate->hdr_in = true;
} else {
vp->sdr2hdr_en = true;
}
/*
* To confirm whether need to enable sdr2hdr.
*/
for_each_set_bit(phys_id, &win_mask, ROCKCHIP_MAX_LAYER) {
win = vop2_find_win_by_phys_id(vop2, phys_id);
plane = &win->base;
pstate = plane->state;
vpstate = to_vop2_plane_state(pstate);
/* skip inactive plane */
if (!vop2_plane_active(pstate))
continue;
if (vpstate->eotf != SMPTE_ST2084 && vpstate->eotf != HLG) {
have_sdr_layer = true;
break;
}
}
if (hdr_mode == PQHDR2SDR_WITH_DYNAMIC || hdr_mode == HLG2SDR_WITH_DYNAMIC ||
hdr_mode == HLG2SDR_WITHOUT_DYNAMIC || hdr_mode == HDR102SDR) {
vpstate->hdr2sdr_en = true;
} else {
vp->hdr_out = true;
if (have_sdr_layer)
vp->sdr2hdr_en = true;
}
/**
* Config hdr ctrl registers
*/
vop2_writel(vop2, RK3528_SDR2HDR_CTRL, hdrvivid_data->sdr2hdr_ctrl);
vop2_writel(vop2, RK3528_HDRVIVID_CTRL, hdrvivid_data->hdrvivid_ctrl);
VOP_MODULE_SET(vop2, vp, hdr10_en, vp->hdr_en);
if (vp->hdr_en) {
VOP_MODULE_SET(vop2, vp, hdr_vivid_en, (hdr_mode == HDR_BYPASS) ? 0 : 1);
VOP_MODULE_SET(vop2, vp, hdr_vivid_path_mode,
(hdr_mode == HDR102SDR) ? PQHDR2SDR_WITH_DYNAMIC : hdr_mode);
VOP_MODULE_SET(vop2, vp, hdr_vivid_bypass_en, (hdr_mode == HDR_BYPASS) ? 1 : 0);
} else {
VOP_MODULE_SET(vop2, vp, hdr_vivid_en, 0);
}
VOP_MODULE_SET(vop2, vp, sdr2hdr_en, vp->sdr2hdr_en);
VOP_MODULE_SET(vop2, vp, sdr2hdr_path_en, vp->sdr2hdr_en);
VOP_MODULE_SET(vop2, vp, sdr2hdr_auto_gating_en, vp->sdr2hdr_en ? 0 : 1);
vop2_writel(vop2, RK3528_SDR_CFG_COE0, hdrvivid_data->sdr2hdr_coe0);
vop2_writel(vop2, RK3528_SDR_CFG_COE1, hdrvivid_data->sdr2hdr_coe1);
vop2_writel(vop2, RK3528_SDR_CSC_COE00_01, hdrvivid_data->sdr2hdr_csc_coe00_01);
vop2_writel(vop2, RK3528_SDR_CSC_COE02_10, hdrvivid_data->sdr2hdr_csc_coe02_10);
vop2_writel(vop2, RK3528_SDR_CSC_COE11_12, hdrvivid_data->sdr2hdr_csc_coe11_12);
vop2_writel(vop2, RK3528_SDR_CSC_COE20_21, hdrvivid_data->sdr2hdr_csc_coe20_21);
vop2_writel(vop2, RK3528_SDR_CSC_COE22, hdrvivid_data->sdr2hdr_csc_coe22);
vop2_writel(vop2, RK3528_HDR_PQ_GAMMA, hdrvivid_data->hdr_pq_gamma);
vop2_writel(vop2, RK3528_HLG_RFIX_SCALEFAC, hdrvivid_data->hlg_rfix_scalefac);
vop2_writel(vop2, RK3528_HLG_MAXLUMA, hdrvivid_data->hlg_maxluma);
vop2_writel(vop2, RK3528_HLG_R_TM_LIN2NON, hdrvivid_data->hlg_r_tm_lin2non);
vop2_writel(vop2, RK3528_HDR_CSC_COE00_01, hdrvivid_data->hdr_csc_coe00_01);
vop2_writel(vop2, RK3528_HDR_CSC_COE02_10, hdrvivid_data->hdr_csc_coe02_10);
vop2_writel(vop2, RK3528_HDR_CSC_COE11_12, hdrvivid_data->hdr_csc_coe11_12);
vop2_writel(vop2, RK3528_HDR_CSC_COE20_21, hdrvivid_data->hdr_csc_coe20_21);
vop2_writel(vop2, RK3528_HDR_CSC_COE22, hdrvivid_data->hdr_csc_coe22);
tone_lut_kvaddr = (u32 *)vp->hdr_lut_gem_obj->kvaddr;
tone_lut_mst = vp->hdr_lut_gem_obj->dma_addr;
for (i = 0; i < RK_HDRVIVID_TONE_SCA_AXI_TAB_LENGTH; i++)
*tone_lut_kvaddr++ = hdrvivid_data->tone_sca_axi_tab[i];
VOP_MODULE_SET(vop2, vp, lut_dma_rid, vp->lut_dma_rid - vp->id);
VOP_MODULE_SET(vop2, vp, hdr_lut_mode, 1);
VOP_MODULE_SET(vop2, vp, hdr_lut_mst, tone_lut_mst);
VOP_MODULE_SET(vop2, vp, hdr_lut_update_en, 1);
VOP_CTRL_SET(vop2, lut_dma_en, 1);
for (i = 0; i < RK_HDRVIVID_GAMMA_CURVE_LENGTH; i++)
vop2_writel(vop2, RK3528_HDRGAMMA_CURVE + i * 4, hdrvivid_data->hdrgamma_curve[i]);
for (i = 0; i < RK_HDRVIVID_GAMMA_MDFVALUE_LENGTH; i++)
vop2_writel(vop2, RK3528_HDRGAMMA_MDFVALUE + i * 4,
hdrvivid_data->hdrgamma_mdfvalue[i]);
for (i = 0; i < RK_SDR2HDR_INVGAMMA_CURVE_LENGTH; i++)
vop2_writel(vop2, RK3528_SDRINVGAMMA_CURVE + i * 4,
hdrvivid_data->sdrinvgamma_curve[i]);
for (i = 0; i < RK_SDR2HDR_INVGAMMA_S_IDX_LENGTH; i++)
vop2_writel(vop2, RK3528_SDRINVGAMMA_STARTIDX + i * 4,
hdrvivid_data->sdrinvgamma_startidx[i]);
for (i = 0; i < RK_SDR2HDR_INVGAMMA_C_IDX_LENGTH; i++)
vop2_writel(vop2, RK3528_SDRINVGAMMA_CHANGEIDX + i * 4,
hdrvivid_data->sdrinvgamma_changeidx[i]);
for (i = 0; i < RK_SDR2HDR_SMGAIN_LENGTH; i++)
vop2_writel(vop2, RK3528_SDR_SMGAIN + i * 4, hdrvivid_data->sdr_smgain[i]);
}
static void vop3_setup_dynamic_hdr(struct vop2_video_port *vp, uint8_t win_phys_id)
{
struct drm_crtc_state *cstate = vp->crtc.state;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(cstate);
struct hdr_extend *hdr_data;
uint32_t hdr_format;
/* If hdr extend data is null, exit hdr mode */
if (!vcstate->hdr_ext_data) {
vop3_disable_dynamic_hdr(vp, win_phys_id);
return;
}
hdr_data = (struct hdr_extend *)vcstate->hdr_ext_data->data;
hdr_format = hdr_data->hdr_type;
switch (hdr_format) {
case HDR_NONE:
case HDR_HDR10:
case HDR_HLGSTATIC:
case HDR_HDRVIVID:
/*
* hdr module support hdr10, hlg, vividhdr
* sdr2hdr module support hdrnone for sdr2hdr
*/
vop3_setup_hdrvivid(vp, win_phys_id);
break;
default:
DRM_DEBUG("unsupprot hdr format:%u\n", hdr_format);
break;
}
}
static void vop2_setup_hdr10(struct vop2_video_port *vp, uint8_t win_phys_id)
{
struct vop2 *vop2 = vp->vop2;
struct vop2_win *win = vop2_find_win_by_phys_id(vop2, win_phys_id);
struct drm_plane *plane = &win->base;
struct drm_plane_state *pstate = plane->state;
struct vop2_plane_state *vpstate = to_vop2_plane_state(pstate);
struct drm_crtc_state *cstate = vp->crtc.state;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(cstate);
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
const struct vop_hdr_table *hdr_table = vp_data->hdr_table;
uint32_t lut_mode = VOP2_HDR_LUT_MODE_AHB;
uint32_t sdr2hdr_r2r_mode = 0;
bool hdr_en = 0;
bool hdr2sdr_en = 0;
bool sdr2hdr_en = 0;
bool sdr2hdr_tf = 0;
bool hdr2sdr_tf_update = 1;
bool sdr2hdr_tf_update = 0; /* default sdr2hdr curve is 1000 nit */
unsigned long win_mask = vp->win_mask;
int phys_id;
bool have_sdr_layer = false;
/*
* Check whether this video port support hdr or not
*/
if (!hdr_table)
return;
/*
* HDR video plane input
*/
if (vpstate->eotf == SMPTE_ST2084)
hdr_en = 1;
vp->hdr_en = hdr_en;
vp->hdr_in = hdr_en;
vp->hdr_out = (vcstate->eotf == SMPTE_ST2084) ? true : false;
/*
* only laryer0 support hdr2sdr
* if we have more than one active win attached to the video port,
* the other attached win must for ui, and should do sdr2hdr.
*
*/
if (vp->hdr_in && !vp->hdr_out)
hdr2sdr_en = 1;
vpstate->hdr_in = hdr_en;
vpstate->hdr2sdr_en = hdr2sdr_en;
/*
* To confirm whether need to enable sdr2hdr.
*/
for_each_set_bit(phys_id, &win_mask, ROCKCHIP_MAX_LAYER) {
win = vop2_find_win_by_phys_id(vop2, phys_id);
plane = &win->base;
pstate = plane->state;
vpstate = to_vop2_plane_state(pstate);
/* skip inactive plane */
if (!vop2_plane_active(pstate))
continue;
if (vpstate->eotf != SMPTE_ST2084) {
have_sdr_layer = true;
break;
}
}
if (have_sdr_layer && vp->hdr_out) {
sdr2hdr_en = 1;
sdr2hdr_r2r_mode = BT709_TO_BT2020;
sdr2hdr_tf = SDR2HDR_FOR_HDR;
}
vp->sdr2hdr_en = sdr2hdr_en;
VOP_MODULE_SET(vop2, vp, hdr10_en, hdr_en);
if (hdr2sdr_en || sdr2hdr_en) {
/*
* HDR2SDR and SDR2HDR must overlay in yuv color space
*/
vcstate->yuv_overlay = false;
VOP_MODULE_SET(vop2, vp, hdr_lut_mode, lut_mode);
}
if (hdr2sdr_en) {
if (hdr2sdr_tf_update)
vop2_load_hdr2sdr_table(vp);
VOP_MODULE_SET(vop2, vp, hdr2sdr_src_min, hdr_table->hdr2sdr_src_range_min);
VOP_MODULE_SET(vop2, vp, hdr2sdr_src_max, hdr_table->hdr2sdr_src_range_max);
VOP_MODULE_SET(vop2, vp, hdr2sdr_normfaceetf, hdr_table->hdr2sdr_normfaceetf);
VOP_MODULE_SET(vop2, vp, hdr2sdr_dst_min, hdr_table->hdr2sdr_dst_range_min);
VOP_MODULE_SET(vop2, vp, hdr2sdr_dst_max, hdr_table->hdr2sdr_dst_range_max);
VOP_MODULE_SET(vop2, vp, hdr2sdr_normfacgamma, hdr_table->hdr2sdr_normfacgamma);
}
VOP_MODULE_SET(vop2, vp, hdr2sdr_en, hdr2sdr_en);
VOP_MODULE_SET(vop2, vp, hdr2sdr_bypass_en, !hdr2sdr_en);
if (sdr2hdr_en) {
if (sdr2hdr_tf_update)
vop2_load_sdr2hdr_table(vp, sdr2hdr_tf);
VOP_MODULE_SET(vop2, vp, sdr2hdr_r2r_mode, sdr2hdr_r2r_mode);
}
VOP_MODULE_SET(vop2, vp, sdr2hdr_path_en, sdr2hdr_en);
VOP_MODULE_SET(vop2, vp, sdr2hdr_oetf_en, sdr2hdr_en);
VOP_MODULE_SET(vop2, vp, sdr2hdr_eotf_en, sdr2hdr_en);
VOP_MODULE_SET(vop2, vp, sdr2hdr_r2r_en, sdr2hdr_en);
VOP_MODULE_SET(vop2, vp, sdr2hdr_bypass_en, !sdr2hdr_en);
}
static void vop2_parse_alpha(struct vop2_alpha_config *alpha_config,
struct vop2_alpha *alpha)
{
int src_glb_alpha_en = (alpha_config->src_glb_alpha_value == 0xff) ? 0 : 1;
int dst_glb_alpha_en = (alpha_config->dst_glb_alpha_value == 0xff) ? 0 : 1;
int src_color_mode = alpha_config->src_premulti_en ? ALPHA_SRC_PRE_MUL : ALPHA_SRC_NO_PRE_MUL;
int dst_color_mode = alpha_config->dst_premulti_en ? ALPHA_SRC_PRE_MUL : ALPHA_SRC_NO_PRE_MUL;
alpha->src_color_ctrl.val = 0;
alpha->dst_color_ctrl.val = 0;
alpha->src_alpha_ctrl.val = 0;
alpha->dst_alpha_ctrl.val = 0;
if (!alpha_config->src_pixel_alpha_en)
alpha->src_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;
else if (alpha_config->src_pixel_alpha_en && !src_glb_alpha_en)
alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX;
else
alpha->src_color_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;
alpha->src_color_ctrl.bits.alpha_en = 1;
if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_GLOBAL) {
alpha->src_color_ctrl.bits.color_mode = src_color_mode;
alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;
} else if (alpha->src_color_ctrl.bits.blend_mode == ALPHA_PER_PIX) {
alpha->src_color_ctrl.bits.color_mode = src_color_mode;
alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_ONE;
} else {
alpha->src_color_ctrl.bits.color_mode = ALPHA_SRC_PRE_MUL;
alpha->src_color_ctrl.bits.factor_mode = SRC_FAC_ALPHA_SRC_GLOBAL;
}
alpha->src_color_ctrl.bits.glb_alpha = alpha_config->src_glb_alpha_value;
alpha->src_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
alpha->src_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
alpha->dst_color_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
alpha->dst_color_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
alpha->dst_color_ctrl.bits.blend_mode = ALPHA_GLOBAL;
alpha->dst_color_ctrl.bits.glb_alpha = alpha_config->dst_glb_alpha_value;
alpha->dst_color_ctrl.bits.color_mode = dst_color_mode;
alpha->dst_color_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;
alpha->src_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
alpha->src_alpha_ctrl.bits.blend_mode = alpha->src_color_ctrl.bits.blend_mode;
alpha->src_alpha_ctrl.bits.alpha_cal_mode = ALPHA_SATURATION;
alpha->src_alpha_ctrl.bits.factor_mode = ALPHA_ONE;
alpha->dst_alpha_ctrl.bits.alpha_mode = ALPHA_STRAIGHT;
if (alpha_config->dst_pixel_alpha_en && !dst_glb_alpha_en)
alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX;
else
alpha->dst_alpha_ctrl.bits.blend_mode = ALPHA_PER_PIX_GLOBAL;
alpha->dst_alpha_ctrl.bits.alpha_cal_mode = ALPHA_NO_SATURATION;
alpha->dst_alpha_ctrl.bits.factor_mode = ALPHA_SRC_INVERSE;
}
static int vop2_find_start_mixer_id_for_vp(struct vop2 *vop2, uint8_t port_id)
{
struct vop2_video_port *vp;
int used_layer = 0;
int i;
for (i = 0; i < port_id; i++) {
vp = &vop2->vps[i];
used_layer += hweight32(vp->win_mask);
}
return used_layer;
}
/*
* src: top layer
* dst: bottom layer.
* Cluster mixer default use win1 as top layer
*/
static void vop2_setup_cluster_alpha(struct vop2 *vop2, struct vop2_cluster *cluster)
{
uint32_t src_color_ctrl_offset = cluster->main->regs->cluster->src_color_ctrl.offset;
uint32_t dst_color_ctrl_offset = cluster->main->regs->cluster->dst_color_ctrl.offset;
uint32_t src_alpha_ctrl_offset = cluster->main->regs->cluster->src_alpha_ctrl.offset;
uint32_t dst_alpha_ctrl_offset = cluster->main->regs->cluster->dst_alpha_ctrl.offset;
struct drm_framebuffer *fb;
struct vop2_alpha_config alpha_config;
struct vop2_alpha alpha;
struct vop2_win *main_win = cluster->main;
struct vop2_win *sub_win = cluster->sub;
struct drm_plane *plane;
struct vop2_plane_state *main_vpstate;
struct vop2_plane_state *sub_vpstate;
struct vop2_plane_state *top_win_vpstate;
struct vop2_plane_state *bottom_win_vpstate;
bool src_pixel_alpha_en = false;
u16 src_glb_alpha_val = 0xff, dst_glb_alpha_val = 0xff;
bool premulti_en = false;
bool swap = false;
if (!sub_win) {
/* At one win mode, win0 is dst/bottom win, and win1 is a all zero src/top win */
plane = &main_win->base;
top_win_vpstate = NULL;
bottom_win_vpstate = to_vop2_plane_state(plane->state);
src_glb_alpha_val = 0;
dst_glb_alpha_val = bottom_win_vpstate->global_alpha;
} else {
plane = &sub_win->base;
sub_vpstate = to_vop2_plane_state(plane->state);
plane = &main_win->base;
main_vpstate = to_vop2_plane_state(plane->state);
if (main_vpstate->zpos > sub_vpstate->zpos) {
swap = 1;
top_win_vpstate = main_vpstate;
bottom_win_vpstate = sub_vpstate;
} else {
swap = 0;
top_win_vpstate = sub_vpstate;
bottom_win_vpstate = main_vpstate;
}
src_glb_alpha_val = top_win_vpstate->global_alpha;
dst_glb_alpha_val = bottom_win_vpstate->global_alpha;
}
if (top_win_vpstate) {
fb = top_win_vpstate->base.fb;
if (!fb)
return;
if (top_win_vpstate->base.pixel_blend_mode == DRM_MODE_BLEND_PREMULTI)
premulti_en = true;
else
premulti_en = false;
src_pixel_alpha_en = is_alpha_support(fb->format->format);
}
fb = bottom_win_vpstate->base.fb;
if (!fb)
return;
alpha_config.src_premulti_en = premulti_en;
alpha_config.dst_premulti_en = false;
alpha_config.src_pixel_alpha_en = src_pixel_alpha_en;
alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */
alpha_config.src_glb_alpha_value = src_glb_alpha_val;
alpha_config.dst_glb_alpha_value = dst_glb_alpha_val;
vop2_parse_alpha(&alpha_config, &alpha);
alpha.src_color_ctrl.bits.src_dst_swap = swap;
vop2_writel(vop2, src_color_ctrl_offset, alpha.src_color_ctrl.val);
vop2_writel(vop2, dst_color_ctrl_offset, alpha.dst_color_ctrl.val);
vop2_writel(vop2, src_alpha_ctrl_offset, alpha.src_alpha_ctrl.val);
vop2_writel(vop2, dst_alpha_ctrl_offset, alpha.dst_alpha_ctrl.val);
}
static void vop2_setup_alpha(struct vop2_video_port *vp,
const struct vop2_zpos *vop2_zpos)
{
struct vop2 *vop2 = vp->vop2;
uint32_t src_color_ctrl_offset = vop2->data->ctrl->src_color_ctrl.offset;
uint32_t dst_color_ctrl_offset = vop2->data->ctrl->dst_color_ctrl.offset;
uint32_t src_alpha_ctrl_offset = vop2->data->ctrl->src_alpha_ctrl.offset;
uint32_t dst_alpha_ctrl_offset = vop2->data->ctrl->dst_alpha_ctrl.offset;
const struct vop2_zpos *zpos;
struct drm_framebuffer *fb;
struct vop2_alpha_config alpha_config;
struct vop2_alpha alpha;
struct vop2_win *win;
struct drm_plane *plane;
struct vop2_plane_state *vpstate;
int pixel_alpha_en;
int premulti_en;
int mixer_id;
uint32_t offset;
int i;
bool bottom_layer_alpha_en = false;
u32 dst_global_alpha = 0xff;
drm_atomic_crtc_for_each_plane(plane, &vp->crtc) {
struct vop2_win *win = to_vop2_win(plane);
vpstate = to_vop2_plane_state(plane->state);
if (vpstate->zpos == 0 && vpstate->global_alpha != 0xff &&
!vop2_cluster_window(win)) {
/*
* If bottom layer have global alpha effect [except cluster layer,
* because cluster have deal with bottom layer global alpha value
* at cluster mix], bottom layer mix need deal with global alpha.
*/
bottom_layer_alpha_en = true;
dst_global_alpha = vpstate->global_alpha;
break;
}
}
mixer_id = vop2_find_start_mixer_id_for_vp(vop2, vp->id);
alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */
for (i = 1; i < vp->nr_layers; i++) {
zpos = &vop2_zpos[i];
win = vop2_find_win_by_phys_id(vop2, zpos->win_phys_id);
plane = &win->base;
vpstate = to_vop2_plane_state(plane->state);
fb = plane->state->fb;
if (plane->state->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI)
premulti_en = 1;
else
premulti_en = 0;
pixel_alpha_en = is_alpha_support(fb->format->format);
alpha_config.src_premulti_en = premulti_en;
if (bottom_layer_alpha_en && i == 1) {/* Cd = Cs + (1 - As) * Cd * Agd */
alpha_config.dst_premulti_en = false;
alpha_config.src_pixel_alpha_en = pixel_alpha_en;
alpha_config.src_glb_alpha_value = vpstate->global_alpha;
alpha_config.dst_glb_alpha_value = dst_global_alpha;
} else if (vop2_cluster_window(win)) {/* Mix output data only have pixel alpha */
alpha_config.dst_premulti_en = true;
alpha_config.src_pixel_alpha_en = true;
alpha_config.src_glb_alpha_value = 0xff;
alpha_config.dst_glb_alpha_value = 0xff;
} else {/* Cd = Cs + (1 - As) * Cd */
alpha_config.dst_premulti_en = true;
alpha_config.src_pixel_alpha_en = pixel_alpha_en;
alpha_config.src_glb_alpha_value = vpstate->global_alpha;
alpha_config.dst_glb_alpha_value = 0xff;
}
vop2_parse_alpha(&alpha_config, &alpha);
offset = (mixer_id + i - 1) * 0x10;
vop2_writel(vop2, src_color_ctrl_offset + offset, alpha.src_color_ctrl.val);
vop2_writel(vop2, dst_color_ctrl_offset + offset, alpha.dst_color_ctrl.val);
vop2_writel(vop2, src_alpha_ctrl_offset + offset, alpha.src_alpha_ctrl.val);
vop2_writel(vop2, dst_alpha_ctrl_offset + offset, alpha.dst_alpha_ctrl.val);
if (i == 1) {
if (bottom_layer_alpha_en || vp->hdr_en) {
/* Transfer pixel alpha to hdr mix */
alpha_config.src_premulti_en = premulti_en;
alpha_config.dst_premulti_en = true;
alpha_config.src_pixel_alpha_en = true;
alpha_config.src_glb_alpha_value = 0xff;
alpha_config.dst_glb_alpha_value = 0xff;
vop2_parse_alpha(&alpha_config, &alpha);
VOP_MODULE_SET(vop2, vp, hdr_src_color_ctrl,
alpha.src_color_ctrl.val);
VOP_MODULE_SET(vop2, vp, hdr_dst_color_ctrl,
alpha.dst_color_ctrl.val);
VOP_MODULE_SET(vop2, vp, hdr_src_alpha_ctrl,
alpha.src_alpha_ctrl.val);
VOP_MODULE_SET(vop2, vp, hdr_dst_alpha_ctrl,
alpha.dst_alpha_ctrl.val);
} else {
VOP_MODULE_SET(vop2, vp, hdr_src_color_ctrl, 0);
}
}
}
/* Transfer pixel alpha value to next mix */
alpha_config.src_premulti_en = true;
alpha_config.dst_premulti_en = true;
alpha_config.src_pixel_alpha_en = false;
alpha_config.src_glb_alpha_value = 0xff;
alpha_config.dst_glb_alpha_value = 0xff;
vop2_parse_alpha(&alpha_config, &alpha);
for (; i < hweight32(vp->win_mask); i++) {
offset = (mixer_id + i - 1) * 0x10;
vop2_writel(vop2, src_color_ctrl_offset + offset, alpha.src_alpha_ctrl.val);
vop2_writel(vop2, dst_color_ctrl_offset + offset, alpha.dst_color_ctrl.val);
vop2_writel(vop2, src_alpha_ctrl_offset + offset, alpha.src_alpha_ctrl.val);
vop2_writel(vop2, dst_alpha_ctrl_offset + offset, alpha.dst_alpha_ctrl.val);
}
}
static void vop3_setup_alpha(struct vop2_video_port *vp,
const struct vop2_zpos *vop2_zpos)
{
struct vop2 *vop2 = vp->vop2;
const struct vop2_video_port_data *vp_data = &vop2->data->vp[vp->id];
const struct vop3_ovl_regs *ovl_regs = vop2->data->vp[vp->id].ovl_regs;
uint32_t src_color_ctrl_offset = ovl_regs->layer_mix_regs->src_color_ctrl.offset;
uint32_t dst_color_ctrl_offset = ovl_regs->layer_mix_regs->dst_color_ctrl.offset;
uint32_t src_alpha_ctrl_offset = ovl_regs->layer_mix_regs->src_alpha_ctrl.offset;
uint32_t dst_alpha_ctrl_offset = ovl_regs->layer_mix_regs->dst_alpha_ctrl.offset;
unsigned long win_mask = vp->win_mask;
const struct vop2_zpos *zpos;
struct vop2_plane_state *vpstate;
struct vop2_alpha_config alpha_config;
union vop2_bg_alpha_ctrl bg_alpha_ctrl;
struct vop2_alpha alpha;
struct vop2_win *win;
struct drm_plane_state *pstate;
struct drm_framebuffer *fb;
int pixel_alpha_en;
int premulti_en = 1;
int phys_id;
uint32_t offset;
int i;
bool bottom_layer_alpha_en = false;
u32 dst_global_alpha = 0xff;
for_each_set_bit(phys_id, &win_mask, ROCKCHIP_MAX_LAYER) {
win = vop2_find_win_by_phys_id(vop2, phys_id);
pstate = win->base.state;
vpstate = to_vop2_plane_state(pstate);
if (!vop2_plane_active(pstate))
continue;
if (vpstate->zpos == 0 && vpstate->global_alpha != 0xff &&
!vop2_cluster_window(win)) {
/*
* If bottom layer have global alpha effect [except cluster layer,
* because cluster have deal with bottom layer global alpha value
* at cluster mix], bottom layer mix need deal with global alpha.
*/
bottom_layer_alpha_en = true;
dst_global_alpha = vpstate->global_alpha;
if (pstate->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI)
premulti_en = 1;
else
premulti_en = 0;
break;
}
}
alpha_config.dst_pixel_alpha_en = true; /* alpha value need transfer to next mix */
for (i = 1; i < vp->nr_layers; i++) {
zpos = &vop2_zpos[i];
win = vop2_find_win_by_phys_id(vop2, zpos->win_phys_id);
pstate = win->base.state;
vpstate = to_vop2_plane_state(pstate);
fb = pstate->fb;
if (pstate->pixel_blend_mode == DRM_MODE_BLEND_PREMULTI)
premulti_en = 1;
else
premulti_en = 0;
pixel_alpha_en = is_alpha_support(fb->format->format);
alpha_config.src_premulti_en = premulti_en;
if (bottom_layer_alpha_en && i == 1) {/* Cd = Cs + (1 - As) * Cd * Agd */
alpha_config.dst_premulti_en = false;
alpha_config.src_pixel_alpha_en = pixel_alpha_en;
alpha_config.src_glb_alpha_value = vpstate->global_alpha;
alpha_config.dst_glb_alpha_value = dst_global_alpha;
} else if (vop2_cluster_window(win)) {/* Mix output data only have pixel alpha */
alpha_config.dst_premulti_en = true;
alpha_config.src_pixel_alpha_en = true;
alpha_config.src_glb_alpha_value = 0xff;
alpha_config.dst_glb_alpha_value = 0xff;
} else {/* Cd = Cs + (1 - As) * Cd */
alpha_config.dst_premulti_en = true;
alpha_config.src_pixel_alpha_en = pixel_alpha_en;
alpha_config.src_glb_alpha_value = vpstate->global_alpha;
alpha_config.dst_glb_alpha_value = 0xff;
}
vop2_parse_alpha(&alpha_config, &alpha);
offset = (i - 1) * 0x10;
vop2_writel(vop2, src_color_ctrl_offset + offset, alpha.src_color_ctrl.val);
vop2_writel(vop2, dst_color_ctrl_offset + offset, alpha.dst_color_ctrl.val);
vop2_writel(vop2, src_alpha_ctrl_offset + offset, alpha.src_alpha_ctrl.val);
vop2_writel(vop2, dst_alpha_ctrl_offset + offset, alpha.dst_alpha_ctrl.val);
}
/* Transfer pixel alpha value to next mix */
alpha_config.src_premulti_en = true;
alpha_config.dst_premulti_en = true;
alpha_config.src_pixel_alpha_en = false;
alpha_config.src_glb_alpha_value = 0xff;
alpha_config.dst_glb_alpha_value = 0xff;
vop2_parse_alpha(&alpha_config, &alpha);
for (; i < vop2->data->nr_layers; i++) {
offset = (i - 1) * 0x10;
vop2_writel(vop2, src_color_ctrl_offset + offset, alpha.src_color_ctrl.val);
vop2_writel(vop2, dst_color_ctrl_offset + offset, alpha.dst_color_ctrl.val);
vop2_writel(vop2, src_alpha_ctrl_offset + offset, alpha.src_alpha_ctrl.val);
vop2_writel(vop2, dst_alpha_ctrl_offset + offset, alpha.dst_alpha_ctrl.val);
}
if (vp_data->feature & (VOP_FEATURE_HDR10 | VOP_FEATURE_VIVID_HDR)) {
src_color_ctrl_offset = ovl_regs->hdr_mix_regs->src_color_ctrl.offset;
dst_color_ctrl_offset = ovl_regs->hdr_mix_regs->dst_color_ctrl.offset;
src_alpha_ctrl_offset = ovl_regs->hdr_mix_regs->src_alpha_ctrl.offset;
dst_alpha_ctrl_offset = ovl_regs->hdr_mix_regs->dst_alpha_ctrl.offset;
if (bottom_layer_alpha_en || vp->hdr_en) {
/* Transfer pixel alpha to hdr mix */
alpha_config.src_premulti_en = premulti_en;
alpha_config.dst_premulti_en = true;
alpha_config.src_pixel_alpha_en = true;
alpha_config.src_glb_alpha_value = 0xff;
alpha_config.dst_glb_alpha_value = 0xff;
vop2_parse_alpha(&alpha_config, &alpha);
vop2_writel(vop2, src_color_ctrl_offset, alpha.src_color_ctrl.val);
vop2_writel(vop2, dst_color_ctrl_offset, alpha.dst_color_ctrl.val);
vop2_writel(vop2, src_alpha_ctrl_offset, alpha.src_alpha_ctrl.val);
vop2_writel(vop2, dst_alpha_ctrl_offset, alpha.dst_alpha_ctrl.val);
} else {
vop2_writel(vop2, src_color_ctrl_offset, 0);
vop2_writel(vop2, dst_color_ctrl_offset, 0);
vop2_writel(vop2, src_alpha_ctrl_offset, 0);
vop2_writel(vop2, dst_alpha_ctrl_offset, 0);
}
}
bg_alpha_ctrl.bits.alpha_en = 0;
VOP_MODULE_SET(vop2, vp, bg_mix_ctrl, bg_alpha_ctrl.val);
}
static void vop2_setup_port_mux(struct vop2_video_port *vp, uint16_t port_mux_cfg)
{
struct vop2 *vop2 = vp->vop2;
spin_lock(&vop2->reg_lock);
if (vop2->port_mux_cfg != port_mux_cfg) {
VOP_CTRL_SET(vop2, ovl_port_mux_cfg, port_mux_cfg);
vp->skip_vsync = true;
vop2_cfg_done(&vp->crtc);
vop2->port_mux_cfg = port_mux_cfg;
vop2_wait_for_port_mux_done(vop2);
}
spin_unlock(&vop2->reg_lock);
}
static u32 vop2_layer_cfg_update(struct vop2_layer *layer, u32 old_layer_cfg, u8 win_layer_id)
{
const struct vop_reg *reg = &layer->regs->layer_sel;
u32 mask = reg->mask;
u32 shift = reg->shift;
return (old_layer_cfg & ~(mask << shift)) | ((win_layer_id & mask) << shift);
}
static u16 vop2_calc_bg_ovl_and_port_mux(struct vop2_video_port *vp)
{
struct vop2_video_port *prev_vp;
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
u16 port_mux_cfg = 0;
u8 port_mux;
u8 used_layers = 0;
int i;
for (i = 0; i < vop2_data->nr_vps - 1; i++) {
prev_vp = &vop2->vps[i];
used_layers += hweight32(prev_vp->win_mask);
/*
* when a window move from vp0 to vp1, or vp0 to vp2,
* it should flow these steps:
* (1) first commit, disable this windows on VP0,
* keep the win_mask of VP0.
* (2) second commit, set this window to VP1, clear
* the corresponding win_mask on VP0, and set the
* corresponding win_mask on VP1.
* This means we only know the decrease of the windows
* number of VP0 until VP1 take it, so the port_mux of
* VP0 should change at VP1's commit.
*/
if (used_layers == 0)
port_mux = 8;
else
port_mux = used_layers - 1;
port_mux_cfg |= port_mux << (prev_vp->id * 4);
if (port_mux > vop2_data->nr_mixers)
prev_vp->bg_ovl_dly = 0;
else
prev_vp->bg_ovl_dly = (vop2_data->nr_mixers - port_mux) << 1;
}
if (vop2->data->nr_vps >= 1)
port_mux_cfg |= 7 << (4 * (vop2->data->nr_vps - 1));
return port_mux_cfg;
}
static void vop2_setup_layer_mixer_for_vp(struct vop2_video_port *vp,
const struct vop2_zpos *vop2_zpos)
{
struct vop2_video_port *prev_vp;
struct vop2 *vop2 = vp->vop2;
struct vop2_layer *layer = &vop2->layers[0];
u8 port_id = vp->id;
const struct vop2_zpos *zpos;
struct vop2_win *win;
u8 used_layers = 0;
u8 layer_id, win_phys_id;
u16 port_mux_cfg;
u32 layer_cfg_reg_offset = layer->regs->layer_sel.offset;
u8 nr_layers = vp->nr_layers;
u32 old_layer_cfg = 0;
u32 new_layer_cfg = 0;
u32 atv_layer_cfg;
int i;
port_mux_cfg = vop2_calc_bg_ovl_and_port_mux(vp);
/*
* Win and layer must map one by one, if a win is selected
* by two layers, unexpected error may happen.
* So when we attach a new win to a layer, we also move the
* old win of the layer to the layer where the new win comes from.
*
*/
for (i = 0; i < port_id; i++) {
prev_vp = &vop2->vps[i];
used_layers += hweight32(prev_vp->win_mask);
}
old_layer_cfg = vop2->regsbak[layer_cfg_reg_offset >> 2];
new_layer_cfg = old_layer_cfg;
for (i = 0; i < nr_layers; i++) {
layer = &vop2->layers[used_layers + i];
zpos = &vop2_zpos[i];
win = vop2_find_win_by_phys_id(vop2, zpos->win_phys_id);
layer_id = win->layer_id;
win_phys_id = layer->win_phys_id;
VOP_CTRL_SET(vop2, win_vp_id[win->phys_id], port_id);
new_layer_cfg = vop2_layer_cfg_update(layer, new_layer_cfg, win->layer_sel_id[vp->id]);
win->layer_id = layer->id;
layer->win_phys_id = win->phys_id;
layer = &vop2->layers[layer_id];
win = vop2_find_win_by_phys_id(vop2, win_phys_id);
new_layer_cfg = vop2_layer_cfg_update(layer, new_layer_cfg, win->layer_sel_id[vp->id]);
win->layer_id = layer->id;
win->layer_id = layer_id;
layer->win_phys_id = win_phys_id;
}
atv_layer_cfg = vop2_read_layer_cfg(vop2);
if ((new_layer_cfg != old_layer_cfg) &&
(atv_layer_cfg != old_layer_cfg)) {
dev_dbg(vop2->dev, "wait old_layer_sel: 0x%x\n", old_layer_cfg);
vop2_wait_for_layer_cfg_done(vop2, old_layer_cfg);
}
vop2_writel(vop2, RK3568_OVL_LAYER_SEL, new_layer_cfg);
VOP_CTRL_SET(vop2, ovl_cfg_done_port, vp->id);
VOP_CTRL_SET(vop2, ovl_port_mux_cfg_done_imd, 0);
vop2_setup_port_mux(vp, port_mux_cfg);
}
static void vop3_setup_layer_sel_for_vp(struct vop2_video_port *vp,
const struct vop2_zpos *vop2_zpos)
{
struct vop2 *vop2 = vp->vop2;
const struct vop2_zpos *zpos;
struct vop2_win *win;
u32 layer_sel = 0;
u8 port_id = vp->id;
u8 layer_sel_id;
u8 layer_sel_none = 0xff;
int i;
for (i = 0; i < vop2->data->nr_layers; i++) {
layer_sel_id = layer_sel_none;
if (i < vp->nr_layers) {
zpos = &vop2_zpos[i];
win = vop2_find_win_by_phys_id(vop2, zpos->win_phys_id);
if (win->old_vp_mask != win->vp_mask && VOP_WIN_GET(vop2, win, enable))
DRM_ERROR("must wait %s disabled and change vp_mask[0x%x->0x%x]\n",
win->name, win->old_vp_mask, win->vp_mask);
VOP_CTRL_SET(vop2, win_vp_id[win->phys_id], port_id);
layer_sel_id = win->layer_sel_id[vp->id];
}
layer_sel |= layer_sel_id << i * 4;
}
VOP_MODULE_SET(vop2, vp, layer_sel, layer_sel);
}
/*
* HDR window is fixed(not move in the overlay path with port_mux change)
* and is the most slow window. And the bg is the fast. So other windows
* and bg need to add delay number to keep align with the most slow window.
* The delay number list in the trm is a relative value for port_mux set at
* last level.
*/
static void vop2_setup_dly_for_vp(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
struct drm_crtc *crtc = &vp->crtc;
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
u16 hsync_len = adjusted_mode->crtc_hsync_end - adjusted_mode->crtc_hsync_start;
u16 hdisplay = adjusted_mode->crtc_hdisplay;
u32 bg_dly = vp_data->pre_scan_max_dly[0];
u32 pre_scan_dly;
if (vp_data->hdr_table) {
if (vp->hdr_in) {
if (vp->hdr_out)
bg_dly = vp_data->pre_scan_max_dly[2];
} else {
if (vp->hdr_out)
bg_dly = vp_data->pre_scan_max_dly[1];
else
bg_dly = vp_data->pre_scan_max_dly[3];
}
}
if (!vp->hdr_in)
bg_dly -= vp->bg_ovl_dly;
pre_scan_dly = bg_dly + (hdisplay >> 1) - 1;
if (vop2->version >= VOP_VERSION_RK3588 && hsync_len < 8)
hsync_len = 8;
pre_scan_dly = (pre_scan_dly << 16) | hsync_len;
VOP_MODULE_SET(vop2, vp, bg_dly, bg_dly);
VOP_MODULE_SET(vop2, vp, pre_scan_htiming, pre_scan_dly);
}
static void vop2_setup_dly_for_window(struct vop2_video_port *vp, const struct vop2_zpos *vop2_zpos)
{
struct vop2 *vop2 = vp->vop2;
struct vop2_plane_state *vpstate;
const struct vop2_zpos *zpos;
struct drm_plane *plane;
struct vop2_win *win;
uint32_t dly;
int i = 0;
for (i = 0; i < vp->nr_layers; i++) {
zpos = &vop2_zpos[i];
win = vop2_find_win_by_phys_id(vop2, zpos->win_phys_id);
plane = &win->base;
vpstate = to_vop2_plane_state(plane->state);
if (vp->hdr_in && !vp->hdr_out && !vpstate->hdr_in) {
dly = win->dly[VOP2_DLY_MODE_HISO_S];
dly += vp->bg_ovl_dly;
} else if (vp->hdr_in && vp->hdr_out && vpstate->hdr_in) {
dly = win->dly[VOP2_DLY_MODE_HIHO_H];
dly -= vp->bg_ovl_dly;
} else {
dly = win->dly[VOP2_DLY_MODE_DEFAULT];
}
if (vop2_cluster_window(win))
dly |= dly << 8;
VOP_CTRL_SET(vop2, win_dly[win->phys_id], dly);
}
}
static void vop2_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
struct drm_plane *plane;
struct vop2_plane_state *vpstate;
struct vop2_zpos *vop2_zpos;
struct vop2_cluster cluster;
uint8_t nr_layers = 0;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
const struct vop2_video_port_data *vp_data = &vop2->data->vp[vp->id];
vcstate->yuv_overlay = is_yuv_output(vcstate->bus_format);
vop2_zpos = kmalloc_array(vop2->data->win_size, sizeof(*vop2_zpos), GFP_KERNEL);
if (!vop2_zpos)
return;
/* Process cluster sub windows overlay. */
drm_atomic_crtc_for_each_plane(plane, crtc) {
struct vop2_win *win = to_vop2_win(plane);
struct vop2_win *main_win;
win->two_win_mode = false;
if (!(win->feature & WIN_FEATURE_CLUSTER_SUB))
continue;
main_win = vop2_find_win_by_phys_id(vop2, win->phys_id);
cluster.main = main_win;
cluster.sub = win;
win->two_win_mode = true;
main_win->two_win_mode = true;
vop2_setup_cluster_alpha(vop2, &cluster);
if (abs(main_win->base.state->zpos - win->base.state->zpos) != 1)
DRM_ERROR("vp%d Cluster%d win0[zpos:%d] must next to win1[zpos:%d]\n",
vp->id, cluster.main->phys_id,
main_win->base.state->zpos, win->base.state->zpos);
}
drm_atomic_crtc_for_each_plane(plane, crtc) {
struct vop2_win *win = to_vop2_win(plane);
struct vop2_video_port *old_vp;
uint8_t old_vp_id;
/*
* Sub win of a cluster will be handled by pre overlay module automatically
* win in multi area share the same overlay zorder with it's parent.
*/
if ((win->feature & WIN_FEATURE_CLUSTER_SUB) || win->parent)
continue;
old_vp_id = ffs(win->vp_mask);
old_vp_id = (old_vp_id == 0) ? 0 : old_vp_id - 1;
old_vp = &vop2->vps[old_vp_id];
old_vp->win_mask &= ~BIT(win->phys_id);
vp->win_mask |= BIT(win->phys_id);
win->vp_mask = BIT(vp->id);
vpstate = to_vop2_plane_state(plane->state);
vop2_zpos[nr_layers].win_phys_id = win->phys_id;
vop2_zpos[nr_layers].zpos = vpstate->zpos;
vop2_zpos[nr_layers].plane = plane;
nr_layers++;
DRM_DEV_DEBUG(vop2->dev, "%s active zpos:%d for vp%d from vp%d\n",
win->name, vpstate->zpos, vp->id, old_vp->id);
}
DRM_DEV_DEBUG(vop2->dev, "vp%d: %d windows, active layers %d\n",
vp->id, hweight32(vp->win_mask), nr_layers);
if (nr_layers) {
vp->nr_layers = nr_layers;
sort(vop2_zpos, nr_layers, sizeof(vop2_zpos[0]), vop2_zpos_cmp, NULL);
if (is_vop3(vop2)) {
vop3_setup_layer_sel_for_vp(vp, vop2_zpos);
if (vp_data->feature & VOP_FEATURE_VIVID_HDR)
vop3_setup_dynamic_hdr(vp, vop2_zpos[0].win_phys_id);
vop3_setup_alpha(vp, vop2_zpos);
vop3_setup_pipe_dly(vp, vop2_zpos);
} else {
vop2_setup_layer_mixer_for_vp(vp, vop2_zpos);
vop2_setup_hdr10(vp, vop2_zpos[0].win_phys_id);
vop2_setup_alpha(vp, vop2_zpos);
vop2_setup_dly_for_vp(vp);
vop2_setup_dly_for_window(vp, vop2_zpos);
}
} else {
if (!is_vop3(vop2)) {
vop2_calc_bg_ovl_and_port_mux(vp);
vop2_setup_dly_for_vp(vp);
} else {
vop3_setup_pipe_dly(vp, NULL);
}
}
/* The pre alpha overlay of Cluster still need process in one win mode. */
drm_atomic_crtc_for_each_plane(plane, crtc) {
struct vop2_win *win = to_vop2_win(plane);
if (!(win->feature & WIN_FEATURE_CLUSTER_MAIN))
continue;
if (win->two_win_mode)
continue;
cluster.main = win;
cluster.sub = NULL;
vop2_setup_cluster_alpha(vop2, &cluster);
}
kfree(vop2_zpos);
}
static void vop2_bcsh_reg_update(struct rockchip_crtc_state *vcstate,
struct vop2_video_port *vp,
struct rockchip_bcsh_state *bcsh_state)
{
struct vop2 *vop2 = vp->vop2;
VOP_MODULE_SET(vop2, vp, bcsh_r2y_en, vcstate->post_r2y_en);
VOP_MODULE_SET(vop2, vp, bcsh_y2r_en, vcstate->post_y2r_en);
VOP_MODULE_SET(vop2, vp, bcsh_r2y_csc_mode, vcstate->post_csc_mode);
VOP_MODULE_SET(vop2, vp, bcsh_y2r_csc_mode, vcstate->post_csc_mode);
if (!vcstate->bcsh_en) {
VOP_MODULE_SET(vop2, vp, bcsh_en, vcstate->bcsh_en);
return;
}
VOP_MODULE_SET(vop2, vp, bcsh_brightness, bcsh_state->brightness);
VOP_MODULE_SET(vop2, vp, bcsh_contrast, bcsh_state->contrast);
VOP_MODULE_SET(vop2, vp, bcsh_sat_con,
bcsh_state->saturation * bcsh_state->contrast / 0x100);
VOP_MODULE_SET(vop2, vp, bcsh_sin_hue, bcsh_state->sin_hue);
VOP_MODULE_SET(vop2, vp, bcsh_cos_hue, bcsh_state->cos_hue);
VOP_MODULE_SET(vop2, vp, bcsh_out_mode, BCSH_OUT_MODE_NORMAL_VIDEO);
VOP_MODULE_SET(vop2, vp, bcsh_en, vcstate->bcsh_en);
}
static void vop2_tv_config_update(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct rockchip_crtc_state *vcstate =
to_rockchip_crtc_state(crtc->state);
struct rockchip_crtc_state *old_vcstate =
to_rockchip_crtc_state(old_crtc_state);
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
int brightness, contrast, saturation, hue, sin_hue, cos_hue;
struct rockchip_bcsh_state bcsh_state;
if (!vcstate->tv_state)
return;
/* post BCSH CSC */
vcstate->post_r2y_en = 0;
vcstate->post_y2r_en = 0;
vcstate->bcsh_en = 0;
if (vcstate->tv_state->brightness != 50 ||
vcstate->tv_state->contrast != 50 ||
vcstate->tv_state->saturation != 50 || vcstate->tv_state->hue != 50)
vcstate->bcsh_en = 1;
/*
* The BCSH only need to config once except one of the following
* condition changed:
* 1. tv_state: include brightness,contrast,saturation and hue;
* 2. yuv_overlay: it is related to BCSH r2y module;
* 4. bcsh_en: control the BCSH module enable or disable state;
* 5. bus_format: it is related to BCSH y2r module;
*/
if (!memcmp(vcstate->tv_state, &vp->active_tv_state, sizeof(*vcstate->tv_state)) &&
vcstate->yuv_overlay == old_vcstate->yuv_overlay &&
vcstate->bcsh_en == old_vcstate->bcsh_en &&
vcstate->bus_format == old_vcstate->bus_format)
return;
memcpy(&vp->active_tv_state, vcstate->tv_state, sizeof(*vcstate->tv_state));
if (vcstate->bcsh_en) {
if (!vcstate->yuv_overlay)
vcstate->post_r2y_en = 1;
if (!is_yuv_output(vcstate->bus_format))
vcstate->post_y2r_en = 1;
} else {
if (!vcstate->yuv_overlay && is_yuv_output(vcstate->bus_format))
vcstate->post_r2y_en = 1;
if (vcstate->yuv_overlay && !is_yuv_output(vcstate->bus_format))
vcstate->post_y2r_en = 1;
}
vcstate->post_csc_mode = vop2_convert_csc_mode(vcstate->color_space, CSC_10BIT_DEPTH);
if (vp_data->feature & VOP_FEATURE_OUTPUT_10BIT)
brightness = interpolate(0, -128, 100, 127,
vcstate->tv_state->brightness);
else
brightness = interpolate(0, -32, 100, 31,
vcstate->tv_state->brightness);
contrast = interpolate(0, 0, 100, 511, vcstate->tv_state->contrast);
saturation = interpolate(0, 0, 100, 511, vcstate->tv_state->saturation);
hue = interpolate(0, -30, 100, 30, vcstate->tv_state->hue);
/*
* a:[-30~0]:
* sin_hue = 0x100 - sin(a)*256;
* cos_hue = cos(a)*256;
* a:[0~30]
* sin_hue = sin(a)*256;
* cos_hue = cos(a)*256;
*/
sin_hue = fixp_sin32(hue) >> 23;
cos_hue = fixp_cos32(hue) >> 23;
bcsh_state.brightness = brightness;
bcsh_state.contrast = contrast;
bcsh_state.saturation = saturation;
bcsh_state.sin_hue = sin_hue;
bcsh_state.cos_hue = cos_hue;
vop2_bcsh_reg_update(vcstate, vp, &bcsh_state);
}
static void vop3_post_csc_config(struct drm_crtc *crtc, struct post_acm *acm, struct post_csc *csc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct vop2 *vop2 = vp->vop2;
struct post_csc_coef csc_coef;
bool acm_enable;
bool is_input_yuv = false;
bool is_output_yuv = false;
bool post_r2y_en = false;
bool post_csc_en = false;
int range_type;
if (!acm)
acm_enable = false;
else
acm_enable = acm->acm_enable;
if (acm_enable) {
if (!vcstate->yuv_overlay)
post_r2y_en = true;
/* do y2r in csc module */
if (!is_yuv_output(vcstate->bus_format))
post_csc_en = true;
} else {
if (!vcstate->yuv_overlay && is_yuv_output(vcstate->bus_format))
post_r2y_en = true;
/* do y2r in csc module */
if (vcstate->yuv_overlay && !is_yuv_output(vcstate->bus_format))
post_csc_en = true;
}
if (csc && csc->csc_enable)
post_csc_en = true;
if (vcstate->yuv_overlay || post_r2y_en)
is_input_yuv = true;
if (is_yuv_output(vcstate->bus_format))
is_output_yuv = true;
vcstate->post_csc_mode = vop2_convert_csc_mode(vcstate->color_space, CSC_13BIT_DEPTH);
if (post_csc_en) {
rockchip_calc_post_csc(csc, &csc_coef, vcstate->post_csc_mode, is_input_yuv,
is_output_yuv);
VOP_MODULE_SET(vop2, vp, csc_coe00, csc_coef.csc_coef00);
VOP_MODULE_SET(vop2, vp, csc_coe01, csc_coef.csc_coef01);
VOP_MODULE_SET(vop2, vp, csc_coe02, csc_coef.csc_coef02);
VOP_MODULE_SET(vop2, vp, csc_coe10, csc_coef.csc_coef10);
VOP_MODULE_SET(vop2, vp, csc_coe11, csc_coef.csc_coef11);
VOP_MODULE_SET(vop2, vp, csc_coe12, csc_coef.csc_coef12);
VOP_MODULE_SET(vop2, vp, csc_coe20, csc_coef.csc_coef20);
VOP_MODULE_SET(vop2, vp, csc_coe21, csc_coef.csc_coef21);
VOP_MODULE_SET(vop2, vp, csc_coe22, csc_coef.csc_coef22);
VOP_MODULE_SET(vop2, vp, csc_offset0, csc_coef.csc_dc0);
VOP_MODULE_SET(vop2, vp, csc_offset1, csc_coef.csc_dc1);
VOP_MODULE_SET(vop2, vp, csc_offset2, csc_coef.csc_dc2);
range_type = csc_coef.range_type ? 0 : 1;
range_type <<= is_input_yuv ? 0 : 1;
VOP_MODULE_SET(vop2, vp, csc_mode, range_type);
}
VOP_MODULE_SET(vop2, vp, acm_r2y_en, post_r2y_en ? 1 : 0);
VOP_MODULE_SET(vop2, vp, csc_en, post_csc_en ? 1 : 0);
VOP_MODULE_SET(vop2, vp, acm_r2y_mode, vcstate->post_csc_mode);
}
static void vop3_post_acm_config(struct drm_crtc *crtc, struct post_acm *acm)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
struct drm_display_mode *adjusted_mode = &crtc->state->adjusted_mode;
s16 *lut_y;
s16 *lut_h;
s16 *lut_s;
u32 value;
int i;
writel(0, vop2->acm_regs + RK3528_ACM_CTRL);
VOP_MODULE_SET(vop2, vp, acm_bypass_en, 0);
if (!acm || !acm->acm_enable)
return;
/*
* If acm update parameters, it need disable acm in the first frame,
* then update parameters and enable acm in second frame.
*/
vop2_cfg_done(crtc);
readx_poll_timeout(readl, vop2->acm_regs + RK3528_ACM_CTRL, value, !value, 200, 50000);
value = RK3528_ACM_ENABLE + ((adjusted_mode->hdisplay & 0xfff) << 8) +
((adjusted_mode->vdisplay & 0xfff) << 20);
writel(value, vop2->acm_regs + RK3528_ACM_CTRL);
writel(1, vop2->acm_regs + RK3528_ACM_FETCH_START);
value = (acm->y_gain & 0x3ff) + ((acm->h_gain << 10) & 0xffc00) +
((acm->s_gain << 20) & 0x3ff00000);
writel(value, vop2->acm_regs + RK3528_ACM_DELTA_RANGE);
lut_y = &acm->gain_lut_hy[0];
lut_h = &acm->gain_lut_hy[ACM_GAIN_LUT_HY_LENGTH];
lut_s = &acm->gain_lut_hy[ACM_GAIN_LUT_HY_LENGTH * 2];
for (i = 0; i < ACM_GAIN_LUT_HY_LENGTH; i++) {
value = (lut_y[i] & 0xff) + ((lut_h[i] << 8) & 0xff00) +
((lut_s[i] << 16) & 0xff0000);
writel(value, vop2->acm_regs + RK3528_ACM_YHS_DEL_HY_SEG0 + (i << 2));
}
lut_y = &acm->gain_lut_hs[0];
lut_h = &acm->gain_lut_hs[ACM_GAIN_LUT_HS_LENGTH];
lut_s = &acm->gain_lut_hs[ACM_GAIN_LUT_HS_LENGTH * 2];
for (i = 0; i < ACM_GAIN_LUT_HS_LENGTH; i++) {
value = (lut_y[i] & 0xff) + ((lut_h[i] << 8) & 0xff00) +
((lut_s[i] << 16) & 0xff0000);
writel(value, vop2->acm_regs + RK3528_ACM_YHS_DEL_HS_SEG0 + (i << 2));
}
lut_y = &acm->delta_lut_h[0];
lut_h = &acm->delta_lut_h[ACM_DELTA_LUT_H_LENGTH];
lut_s = &acm->delta_lut_h[ACM_DELTA_LUT_H_LENGTH * 2];
for (i = 0; i < ACM_DELTA_LUT_H_LENGTH; i++) {
value = (lut_y[i] & 0x3ff) + ((lut_h[i] << 12) & 0xff000) +
((lut_s[i] << 20) & 0x3ff00000);
writel(value, vop2->acm_regs + RK3528_ACM_YHS_DEL_HGAIN_SEG0 + (i << 2));
}
writel(1, vop2->acm_regs + RK3528_ACM_FETCH_DONE);
}
static void vop3_post_config(struct drm_crtc *crtc)
{
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct post_acm *acm;
struct post_csc *csc;
csc = vcstate->post_csc_data ? (struct post_csc *)vcstate->post_csc_data->data : NULL;
if (csc && memcmp(&vp->csc_info, csc, sizeof(struct post_csc)))
memcpy(&vp->csc_info, csc, sizeof(struct post_csc));
vop3_post_csc_config(crtc, &vp->acm_info, &vp->csc_info);
acm = vcstate->acm_lut_data ? (struct post_acm *)vcstate->acm_lut_data->data : NULL;
if (acm && memcmp(&vp->acm_info, acm, sizeof(struct post_acm))) {
memcpy(&vp->acm_info, acm, sizeof(struct post_acm));
vop3_post_acm_config(crtc, &vp->acm_info);
} else if (crtc->state->active_changed) {
vop3_post_acm_config(crtc, &vp->acm_info);
}
}
static void vop2_cfg_update(struct drm_crtc *crtc,
struct drm_crtc_state *old_crtc_state)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct vop2 *vop2 = vp->vop2;
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data = &vop2_data->vp[vp->id];
uint32_t val;
uint32_t r, g, b;
uint8_t out_mode;
spin_lock(&vop2->reg_lock);
if ((vcstate->output_mode == ROCKCHIP_OUT_MODE_AAAA &&
!(vp_data->feature & VOP_FEATURE_OUTPUT_10BIT)) ||
vcstate->output_if & VOP_OUTPUT_IF_BT656)
out_mode = ROCKCHIP_OUT_MODE_P888;
else
out_mode = vcstate->output_mode;
VOP_MODULE_SET(vop2, vp, out_mode, out_mode);
if (vop2_output_uv_swap(vcstate->bus_format, vcstate->output_mode))
VOP_MODULE_SET(vop2, vp, dsp_data_swap, DSP_RB_SWAP);
else
VOP_MODULE_SET(vop2, vp, dsp_data_swap, 0);
vop2_dither_setup(crtc);
VOP_MODULE_SET(vop2, vp, overlay_mode, vcstate->yuv_overlay);
/*
* userspace specified background.
*/
if (vcstate->background) {
r = (vcstate->background & 0xff0000) >> 16;
g = (vcstate->background & 0xff00) >> 8;
b = (vcstate->background & 0xff);
r <<= 2;
g <<= 2;
b <<= 2;
val = (r << 20) | (g << 10) | b;
} else {
if (vcstate->yuv_overlay)
val = 0x20010200;
else
val = 0;
}
VOP_MODULE_SET(vop2, vp, dsp_background, val);
vop2_tv_config_update(crtc, old_crtc_state);
vop2_post_config(crtc);
spin_unlock(&vop2->reg_lock);
if (vp_data->feature & (VOP_FEATURE_POST_ACM | VOP_FEATURE_POST_CSC))
vop3_post_config(crtc);
}
static void vop2_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_cstate)
{
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
struct drm_atomic_state *old_state = old_cstate->state;
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct drm_plane_state *old_pstate;
struct vop2 *vop2 = vp->vop2;
struct drm_plane *plane;
unsigned long flags;
int i, ret;
vop2_cfg_update(crtc, old_cstate);
if (!vop2->is_iommu_enabled && vop2->is_iommu_needed) {
if (vcstate->mode_update)
VOP_CTRL_SET(vop2, dma_stop, 1);
ret = rockchip_drm_dma_attach_device(vop2->drm_dev, vop2->dev);
if (ret) {
vop2->is_iommu_enabled = false;
vop2_disable_all_planes_for_crtc(crtc);
DRM_DEV_ERROR(vop2->dev, "vp%d failed to attach dma mapping, %d\n", vp->id, ret);
} else {
vop2->is_iommu_enabled = true;
VOP_CTRL_SET(vop2, dma_stop, 0);
}
}
if (crtc->state->color_mgmt_changed || crtc->state->active_changed) {
if (crtc->state->gamma_lut || vp->gamma_lut) {
if (crtc->state->gamma_lut)
vp->gamma_lut = crtc->state->gamma_lut->data;
vop2_crtc_atomic_gamma_set(crtc, crtc->state);
}
if (crtc->state->cubic_lut || vp->cubic_lut) {
if (crtc->state->cubic_lut)
vp->cubic_lut = crtc->state->cubic_lut->data;
vop2_crtc_atomic_cubic_lut_set(crtc, crtc->state);
}
} else {
VOP_MODULE_SET(vop2, vp, cubic_lut_update_en, 0);
}
if (vcstate->line_flag)
vop2_crtc_enable_line_flag_event(crtc, vcstate->line_flag);
else
vop2_crtc_disable_line_flag_event(crtc);
spin_lock_irqsave(&vop2->irq_lock, flags);
vop2_wb_commit(crtc);
vop2_cfg_done(crtc);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
/*
* There is a (rather unlikely) possibility that a vblank interrupt
* fired before we set the cfg_done bit. To avoid spuriously
* signalling flip completion we need to wait for it to finish.
*/
vop2_wait_for_irq_handler(crtc);
/**
* move here is to make sure current fs call function is complete,
* so when layer_sel_update is true, we can skip current vblank correctly.
*/
vp->layer_sel_update = false;
spin_lock_irq(&crtc->dev->event_lock);
if (crtc->state->event) {
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
WARN_ON(vp->event);
vp->event = crtc->state->event;
crtc->state->event = NULL;
}
spin_unlock_irq(&crtc->dev->event_lock);
for_each_old_plane_in_state(old_state, plane, old_pstate, i) {
if (!old_pstate->fb)
continue;
if (old_pstate->fb == plane->state->fb)
continue;
if (!vop2->skip_ref_fb)
drm_framebuffer_get(old_pstate->fb);
WARN_ON(drm_crtc_vblank_get(crtc) != 0);
drm_flip_work_queue(&vp->fb_unref_work, old_pstate->fb);
set_bit(VOP_PENDING_FB_UNREF, &vp->pending);
}
}
static const struct drm_crtc_helper_funcs vop2_crtc_helper_funcs = {
.mode_fixup = vop2_crtc_mode_fixup,
.atomic_check = vop2_crtc_atomic_check,
.atomic_begin = vop2_crtc_atomic_begin,
.atomic_flush = vop2_crtc_atomic_flush,
.atomic_enable = vop2_crtc_atomic_enable,
.atomic_disable = vop2_crtc_atomic_disable,
};
static void vop2_crtc_destroy(struct drm_crtc *crtc)
{
drm_crtc_cleanup(crtc);
}
static void vop2_crtc_reset(struct drm_crtc *crtc)
{
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(crtc->state);
if (crtc->state) {
__drm_atomic_helper_crtc_destroy_state(crtc->state);
kfree(vcstate);
}
vcstate = kzalloc(sizeof(*vcstate), GFP_KERNEL);
if (!vcstate)
return;
crtc->state = &vcstate->base;
crtc->state->crtc = crtc;
vcstate->left_margin = 100;
vcstate->right_margin = 100;
vcstate->top_margin = 100;
vcstate->bottom_margin = 100;
vcstate->background = 0;
}
static struct drm_crtc_state *vop2_crtc_duplicate_state(struct drm_crtc *crtc)
{
struct rockchip_crtc_state *vcstate, *old_vcstate;
struct vop2_video_port *vp = to_vop2_video_port(crtc);
old_vcstate = to_rockchip_crtc_state(crtc->state);
vcstate = kmemdup(old_vcstate, sizeof(*old_vcstate), GFP_KERNEL);
if (!vcstate)
return NULL;
vcstate->vp_id = vp->id;
if (vcstate->hdr_ext_data)
drm_property_blob_get(vcstate->hdr_ext_data);
if (vcstate->acm_lut_data)
drm_property_blob_get(vcstate->acm_lut_data);
if (vcstate->post_csc_data)
drm_property_blob_get(vcstate->post_csc_data);
__drm_atomic_helper_crtc_duplicate_state(crtc, &vcstate->base);
return &vcstate->base;
}
static void vop2_crtc_destroy_state(struct drm_crtc *crtc,
struct drm_crtc_state *state)
{
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(state);
__drm_atomic_helper_crtc_destroy_state(&vcstate->base);
drm_property_blob_put(vcstate->hdr_ext_data);
drm_property_blob_put(vcstate->acm_lut_data);
drm_property_blob_put(vcstate->post_csc_data);
kfree(vcstate);
}
#ifdef CONFIG_DRM_ANALOGIX_DP
static struct drm_connector *vop2_get_edp_connector(struct vop2 *vop2)
{
struct drm_connector *connector;
struct drm_connector_list_iter conn_iter;
drm_connector_list_iter_begin(vop2->drm_dev, &conn_iter);
drm_for_each_connector_iter(connector, &conn_iter) {
if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
drm_connector_list_iter_end(&conn_iter);
return connector;
}
}
drm_connector_list_iter_end(&conn_iter);
return NULL;
}
static int vop2_crtc_set_crc_source(struct drm_crtc *crtc,
const char *source_name)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
struct drm_connector *connector;
int ret;
connector = vop2_get_edp_connector(vop2);
if (!connector)
return -EINVAL;
if (source_name && strcmp(source_name, "auto") == 0)
ret = analogix_dp_start_crc(connector);
else if (!source_name)
ret = analogix_dp_stop_crc(connector);
else
ret = -EINVAL;
return ret;
}
static int vop2_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
size_t *values_cnt)
{
if (source_name && strcmp(source_name, "auto") != 0)
return -EINVAL;
*values_cnt = 3;
return 0;
}
#else
static int vop2_crtc_set_crc_source(struct drm_crtc *crtc,
const char *source_name)
{
return -ENODEV;
}
static int
vop2_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
size_t *values_cnt)
{
return -ENODEV;
}
#endif
static int vop2_crtc_atomic_get_property(struct drm_crtc *crtc,
const struct drm_crtc_state *state,
struct drm_property *property,
uint64_t *val)
{
struct drm_device *drm_dev = crtc->dev;
struct rockchip_drm_private *private = drm_dev->dev_private;
struct drm_mode_config *mode_config = &drm_dev->mode_config;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(state);
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
if (property == mode_config->tv_left_margin_property) {
*val = vcstate->left_margin;
return 0;
}
if (property == mode_config->tv_right_margin_property) {
*val = vcstate->right_margin;
return 0;
}
if (property == mode_config->tv_top_margin_property) {
*val = vcstate->top_margin;
return 0;
}
if (property == mode_config->tv_bottom_margin_property) {
*val = vcstate->bottom_margin;
return 0;
}
if (property == private->alpha_scale_prop) {
*val = (vop2->data->feature & VOP_FEATURE_ALPHA_SCALE) ? 1 : 0;
return 0;
}
if (property == vop2->aclk_prop) {
/* KHZ, keep align with mode->clock */
*val = clk_get_rate(vop2->aclk) / 1000;
return 0;
}
if (property == vop2->bg_prop) {
*val = vcstate->background;
return 0;
}
if (property == vop2->line_flag_prop) {
*val = vcstate->line_flag;
return 0;
}
if (property == vp->hdr_ext_data_prop) {
*val = vcstate->hdr_ext_data ? vcstate->hdr_ext_data->base.id : 0;
return 0;
}
if (property == vp->acm_lut_data_prop) {
*val = vcstate->acm_lut_data ? vcstate->acm_lut_data->base.id : 0;
return 0;
}
if (property == vp->post_csc_data_prop) {
*val = vcstate->post_csc_data ? vcstate->post_csc_data->base.id : 0;
return 0;
}
DRM_ERROR("failed to get vop2 crtc property: %s\n", property->name);
return -EINVAL;
}
/* copied from drm_atomic.c */
static int
vop2_atomic_replace_property_blob_from_id(struct drm_device *dev,
struct drm_property_blob **blob,
uint64_t blob_id,
ssize_t expected_size,
ssize_t expected_elem_size,
bool *replaced)
{
struct drm_property_blob *new_blob = NULL;
if (blob_id != 0) {
new_blob = drm_property_lookup_blob(dev, blob_id);
if (new_blob == NULL)
return -EINVAL;
if (expected_size > 0 &&
new_blob->length != expected_size) {
drm_property_blob_put(new_blob);
return -EINVAL;
}
if (expected_elem_size > 0 &&
new_blob->length % expected_elem_size != 0) {
drm_property_blob_put(new_blob);
return -EINVAL;
}
}
*replaced |= drm_property_replace_blob(blob, new_blob);
drm_property_blob_put(new_blob);
return 0;
}
static int vop2_crtc_atomic_set_property(struct drm_crtc *crtc,
struct drm_crtc_state *state,
struct drm_property *property,
uint64_t val)
{
struct drm_device *drm_dev = crtc->dev;
struct rockchip_crtc_state *vcstate = to_rockchip_crtc_state(state);
struct drm_mode_config *mode_config = &drm_dev->mode_config;
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct vop2 *vop2 = vp->vop2;
bool replaced = false;
int ret;
if (property == mode_config->tv_left_margin_property) {
vcstate->left_margin = val;
return 0;
}
if (property == mode_config->tv_right_margin_property) {
vcstate->right_margin = val;
return 0;
}
if (property == mode_config->tv_top_margin_property) {
vcstate->top_margin = val;
return 0;
}
if (property == mode_config->tv_bottom_margin_property) {
vcstate->bottom_margin = val;
return 0;
}
if (property == vop2->bg_prop) {
vcstate->background = val;
return 0;
}
if (property == vop2->line_flag_prop) {
vcstate->line_flag = val;
return 0;
}
if (property == vp->hdr_ext_data_prop) {
ret = vop2_atomic_replace_property_blob_from_id(drm_dev,
&vcstate->hdr_ext_data,
val,
-1, -1,
&replaced);
return ret;
}
if (property == vp->acm_lut_data_prop) {
ret = vop2_atomic_replace_property_blob_from_id(drm_dev,
&vcstate->acm_lut_data,
val,
sizeof(struct post_acm), -1,
&replaced);
return ret;
}
if (property == vp->post_csc_data_prop) {
ret = vop2_atomic_replace_property_blob_from_id(drm_dev,
&vcstate->post_csc_data,
val,
sizeof(struct post_csc), -1,
&replaced);
return ret;
}
DRM_ERROR("failed to set vop2 crtc property %s\n", property->name);
return -EINVAL;
}
static const struct drm_crtc_funcs vop2_crtc_funcs = {
.gamma_set = vop2_crtc_legacy_gamma_set,
.set_config = drm_atomic_helper_set_config,
.page_flip = drm_atomic_helper_page_flip,
.destroy = vop2_crtc_destroy,
.reset = vop2_crtc_reset,
.atomic_get_property = vop2_crtc_atomic_get_property,
.atomic_set_property = vop2_crtc_atomic_set_property,
.atomic_duplicate_state = vop2_crtc_duplicate_state,
.atomic_destroy_state = vop2_crtc_destroy_state,
.enable_vblank = vop2_crtc_enable_vblank,
.disable_vblank = vop2_crtc_disable_vblank,
.set_crc_source = vop2_crtc_set_crc_source,
.verify_crc_source = vop2_crtc_verify_crc_source,
};
static void vop2_fb_unref_worker(struct drm_flip_work *work, void *val)
{
struct vop2_video_port *vp = container_of(work, struct vop2_video_port, fb_unref_work);
struct drm_framebuffer *fb = val;
drm_crtc_vblank_put(&vp->crtc);
if (!vp->vop2->skip_ref_fb)
drm_framebuffer_put(fb);
}
static void vop2_handle_vblank(struct vop2 *vop2, struct drm_crtc *crtc)
{
struct drm_device *drm = vop2->drm_dev;
struct vop2_video_port *vp = to_vop2_video_port(crtc);
unsigned long flags;
spin_lock_irqsave(&drm->event_lock, flags);
if (vp->event) {
drm_crtc_send_vblank_event(crtc, vp->event);
drm_crtc_vblank_put(crtc);
vp->event = NULL;
}
spin_unlock_irqrestore(&drm->event_lock, flags);
if (test_and_clear_bit(VOP_PENDING_FB_UNREF, &vp->pending))
drm_flip_work_commit(&vp->fb_unref_work, system_unbound_wq);
}
static void vop2_handle_vcnt(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
struct rockchip_drm_private *priv = dev->dev_private;
struct rockchip_drm_vcnt *vcnt;
struct drm_pending_vblank_event *e;
struct timespec64 now;
unsigned long irqflags;
int pipe;
now = ktime_to_timespec64(ktime_get());
spin_lock_irqsave(&dev->event_lock, irqflags);
pipe = drm_crtc_index(crtc);
vcnt = &priv->vcnt[pipe];
vcnt->sequence++;
if (vcnt->event) {
e = vcnt->event;
e->event.vbl.tv_sec = now.tv_sec;
e->event.vbl.tv_usec = now.tv_nsec / NSEC_PER_USEC;
e->event.vbl.sequence = vcnt->sequence;
drm_send_event_locked(dev, &e->base);
vcnt->event = NULL;
}
spin_unlock_irqrestore(&dev->event_lock, irqflags);
}
static u32 vop2_read_and_clear_active_vp_irqs(struct vop2 *vop2, int vp_id)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data;
const struct vop_intr *intr;
int val;
vp_data = &vop2_data->vp[vp_id];
intr = vp_data->intr;
val = VOP_INTR_GET_TYPE(vop2, intr, status, INTR_MASK);
if (val)
VOP_INTR_SET_TYPE(vop2, intr, clear, val, 1);
return val;
}
static void vop2_wb_disable(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
struct vop2_wb *wb = &vop2->wb;
VOP_MODULE_SET(vop2, wb, enable, 0);
vop2_wb_cfg_done(vp);
}
static void vop2_wb_handler(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
struct vop2_wb *wb = &vop2->wb;
struct vop2_wb_job *job;
unsigned long flags;
uint8_t wb_en;
uint8_t wb_vp_id;
uint8_t i;
wb_en = vop2_readl(vop2, RK3568_WB_CTRL) & 0x01;
wb_vp_id = (vop2_readl(vop2, RK3568_LUT_PORT_SEL) >> 8) & 0x3;
if (wb_vp_id != vp->id)
return;
/*
* The write back should work in one shot mode,
* stop when write back complete in next vsync.
*/
if (wb_en)
vop2_wb_disable(vp);
spin_lock_irqsave(&wb->job_lock, flags);
for (i = 0; i < VOP2_WB_JOB_MAX; i++) {
job = &wb->jobs[i];
if (job->pending) {
job->fs_vsync_cnt++;
if (job->fs_vsync_cnt == 2) {
job->pending = false;
job->fs_vsync_cnt = 0;
drm_writeback_signal_completion(&vop2->wb.conn, 0);
}
}
}
spin_unlock_irqrestore(&wb->job_lock, flags);
}
static irqreturn_t vop2_isr(int irq, void *data)
{
struct vop2 *vop2 = data;
struct drm_crtc *crtc;
struct vop2_video_port *vp;
const struct vop2_data *vop2_data = vop2->data;
size_t vp_max = min_t(size_t, vop2_data->nr_vps, ROCKCHIP_MAX_CRTC);
size_t axi_max = min_t(size_t, vop2_data->nr_axi_intr, VOP2_SYS_AXI_BUS_NUM);
uint32_t vp_irqs[ROCKCHIP_MAX_CRTC];
uint32_t axi_irqs[VOP2_SYS_AXI_BUS_NUM];
uint32_t active_irqs;
uint32_t wb_irqs;
unsigned long flags;
int ret = IRQ_NONE;
int i;
#define ERROR_HANDLER(x) \
do { \
if (active_irqs & x##_INTR) {\
if (x##_INTR == POST_BUF_EMPTY_INTR) \
DRM_DEV_ERROR_RATELIMITED(vop2->dev, #x " irq err at vp%d\n", vp->id); \
else \
DRM_DEV_ERROR_RATELIMITED(vop2->dev, #x " irq err\n"); \
active_irqs &= ~x##_INTR; \
ret = IRQ_HANDLED; \
} \
} while (0)
/*
* The irq is shared with the iommu. If the runtime-pm state of the
* vop2-device is disabled the irq has to be targeted at the iommu.
*/
if (!pm_runtime_get_if_in_use(vop2->dev))
return IRQ_NONE;
if (vop2_core_clks_enable(vop2)) {
DRM_DEV_ERROR(vop2->dev, "couldn't enable clocks\n");
goto out;
}
/*
* interrupt register has interrupt status, enable and clear bits, we
* must hold irq_lock to avoid a race with enable/disable_vblank().
*/
spin_lock_irqsave(&vop2->irq_lock, flags);
for (i = 0; i < vp_max; i++)
vp_irqs[i] = vop2_read_and_clear_active_vp_irqs(vop2, i);
for (i = 0; i < axi_max; i++)
axi_irqs[i] = vop2_read_and_clear_axi_irqs(vop2, i);
wb_irqs = vop2_read_and_clear_wb_irqs(vop2);
spin_unlock_irqrestore(&vop2->irq_lock, flags);
for (i = 0; i < vp_max; i++) {
vp = &vop2->vps[i];
crtc = &vp->crtc;
active_irqs = vp_irqs[i];
if (active_irqs & DSP_HOLD_VALID_INTR) {
complete(&vp->dsp_hold_completion);
active_irqs &= ~DSP_HOLD_VALID_INTR;
ret = IRQ_HANDLED;
}
if (active_irqs & LINE_FLAG_INTR) {
complete(&vp->line_flag_completion);
active_irqs &= ~LINE_FLAG_INTR;
ret = IRQ_HANDLED;
}
if (active_irqs & LINE_FLAG1_INTR) {
vop2_handle_vcnt(crtc);
active_irqs &= ~LINE_FLAG1_INTR;
ret = IRQ_HANDLED;
}
if (vop2->version == VOP_VERSION_RK3528 && vp->id == 1) {
if (active_irqs & POST_BUF_EMPTY_INTR)
atomic_inc(&vp->post_buf_empty_flag);
if (active_irqs & FS_FIELD_INTR &&
(atomic_read(&vp->post_buf_empty_flag) > 0 ||
vp->need_reset_p2i_flag == true))
queue_work(vop2->workqueue, &vop2->post_buf_empty_work);
}
if (active_irqs & FS_FIELD_INTR) {
vop2_wb_handler(vp);
if (likely(!vp->skip_vsync) || (vp->layer_sel_update == false)) {
drm_crtc_handle_vblank(crtc);
vop2_handle_vblank(vop2, crtc);
}
active_irqs &= ~FS_FIELD_INTR;
ret = IRQ_HANDLED;
}
ERROR_HANDLER(POST_BUF_EMPTY);
/* Unhandled irqs are spurious. */
if (active_irqs)
DRM_ERROR("Unknown video_port%d IRQs: %02x\n", i, active_irqs);
}
if (wb_irqs) {
active_irqs = wb_irqs;
ERROR_HANDLER(WB_UV_FIFO_FULL);
ERROR_HANDLER(WB_YRGB_FIFO_FULL);
}
for (i = 0; i < axi_max; i++) {
active_irqs = axi_irqs[i];
ERROR_HANDLER(BUS_ERROR);
/* Unhandled irqs are spurious. */
if (active_irqs)
DRM_ERROR("Unknown axi_bus%d IRQs: %02x\n", i, active_irqs);
}
vop2_core_clks_disable(vop2);
out:
pm_runtime_put(vop2->dev);
return ret;
}
static int vop2_plane_create_name_property(struct vop2 *vop2, struct vop2_win *win)
{
struct drm_prop_enum_list *props = vop2->plane_name_list;
struct drm_property *prop;
uint64_t bits = BIT_ULL(win->plane_id);
prop = drm_property_create_bitmask(vop2->drm_dev,
DRM_MODE_PROP_IMMUTABLE, "NAME",
props, vop2->registered_num_wins,
bits);
if (!prop) {
DRM_DEV_ERROR(vop2->dev, "create Name prop for %s failed\n", win->name);
return -ENOMEM;
}
win->name_prop = prop;
drm_object_attach_property(&win->base.base, win->name_prop, bits);
return 0;
}
static int vop2_plane_create_feature_property(struct vop2 *vop2, struct vop2_win *win)
{
uint64_t feature = 0;
struct drm_property *prop;
static const struct drm_prop_enum_list props[] = {
{ ROCKCHIP_DRM_PLANE_FEATURE_SCALE, "scale" },
{ ROCKCHIP_DRM_PLANE_FEATURE_AFBDC, "afbdc" },
};
if ((win->max_upscale_factor != 1) || (win->max_downscale_factor != 1))
feature |= BIT(ROCKCHIP_DRM_PLANE_FEATURE_SCALE);
if (win->feature & WIN_FEATURE_AFBDC)
feature |= BIT(ROCKCHIP_DRM_PLANE_FEATURE_AFBDC);
prop = drm_property_create_bitmask(vop2->drm_dev,
DRM_MODE_PROP_IMMUTABLE, "FEATURE",
props, ARRAY_SIZE(props),
feature);
if (!prop) {
DRM_DEV_ERROR(vop2->dev, "create feature prop for %s failed\n", win->name);
return -ENOMEM;
}
win->feature_prop = prop;
drm_object_attach_property(&win->base.base, win->feature_prop, feature);
return 0;
}
static bool vop3_ignore_plane(struct vop2 *vop2, struct vop2_win *win)
{
if (!is_vop3(vop2))
return false;
if (vop2->esmart_lb_mode == VOP3_ESMART_8K_MODE &&
win->phys_id != ROCKCHIP_VOP2_ESMART0)
return true;
else if (vop2->esmart_lb_mode == VOP3_ESMART_4K_4K_MODE &&
(win->phys_id == ROCKCHIP_VOP2_ESMART1 || win->phys_id == ROCKCHIP_VOP2_ESMART3))
return true;
else if (vop2->esmart_lb_mode == VOP3_ESMART_4K_2K_2K_MODE &&
win->phys_id == ROCKCHIP_VOP2_ESMART1)
return true;
else
return false;
}
static u32 vop3_esmart_linebuffer_size(struct vop2 *vop2, struct vop2_win *win)
{
if (!is_vop3(vop2) || vop2_cluster_window(win))
return vop2->data->max_output.width;
if (vop2->esmart_lb_mode == VOP3_ESMART_2K_2K_2K_2K_MODE ||
(vop2->esmart_lb_mode == VOP3_ESMART_4K_2K_2K_MODE && win->phys_id != ROCKCHIP_VOP2_ESMART0))
return vop2->data->max_output.width / 2;
else
return vop2->data->max_output.width;
}
static void vop3_init_esmart_scale_engine(struct vop2 *vop2)
{
u8 scale_engine_num = 0;
struct drm_plane *plane = NULL;
drm_for_each_plane(plane, vop2->drm_dev) {
struct vop2_win *win = to_vop2_win(plane);
if (win->parent || vop2_cluster_window(win))
continue;
win->scale_engine_num = scale_engine_num++;
}
}
static int vop2_plane_init(struct vop2 *vop2, struct vop2_win *win, unsigned long possible_crtcs)
{
struct rockchip_drm_private *private = vop2->drm_dev->dev_private;
unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) | BIT(DRM_MODE_BLEND_PREMULTI) |
BIT(DRM_MODE_BLEND_COVERAGE);
unsigned int max_width, max_height;
int ret;
/*
* Some userspace software don't want use afbc plane
*/
if (win->feature & WIN_FEATURE_AFBDC) {
if (vop2->disable_afbc_win)
return -EACCES;
}
/*
* Some userspace software don't want cluster sub plane
*/
if (!vop2->support_multi_area) {
if (win->feature & WIN_FEATURE_CLUSTER_SUB)
return -EACCES;
}
/* ignore some plane register according vop3 esmart lb mode */
if (vop3_ignore_plane(vop2, win))
return -EACCES;
ret = drm_universal_plane_init(vop2->drm_dev, &win->base, possible_crtcs,
&vop2_plane_funcs, win->formats, win->nformats,
win->format_modifiers, win->type, win->name);
if (ret) {
DRM_DEV_ERROR(vop2->dev, "failed to initialize plane %d\n", ret);
return ret;
}
drm_plane_helper_add(&win->base, &vop2_plane_helper_funcs);
drm_object_attach_property(&win->base.base, private->eotf_prop, 0);
drm_object_attach_property(&win->base.base, private->color_space_prop, 0);
drm_object_attach_property(&win->base.base, private->async_commit_prop, 0);
if (win->feature & (WIN_FEATURE_CLUSTER_SUB | WIN_FEATURE_CLUSTER_MAIN))
drm_object_attach_property(&win->base.base, private->share_id_prop, win->plane_id);
if (win->parent)
drm_object_attach_property(&win->base.base, private->share_id_prop,
win->parent->base.base.id);
else
drm_object_attach_property(&win->base.base, private->share_id_prop,
win->base.base.id);
if (win->supported_rotations)
drm_plane_create_rotation_property(&win->base, DRM_MODE_ROTATE_0,
DRM_MODE_ROTATE_0 | win->supported_rotations);
drm_plane_create_alpha_property(&win->base);
drm_plane_create_blend_mode_property(&win->base, blend_caps);
drm_plane_create_zpos_property(&win->base, win->win_id, 0, vop2->registered_num_wins - 1);
vop2_plane_create_name_property(vop2, win);
vop2_plane_create_feature_property(vop2, win);
max_width = vop2->data->max_input.width;
max_height = vop2->data->max_input.height;
if (win->feature & WIN_FEATURE_CLUSTER_SUB)
max_width >>= 1;
win->input_width_prop = drm_property_create_range(vop2->drm_dev, DRM_MODE_PROP_IMMUTABLE,
"INPUT_WIDTH", 0, max_width);
win->input_height_prop = drm_property_create_range(vop2->drm_dev, DRM_MODE_PROP_IMMUTABLE,
"INPUT_HEIGHT", 0, max_height);
max_width = vop3_esmart_linebuffer_size(vop2, win);
max_height = vop2->data->max_output.height;
if (win->feature & WIN_FEATURE_CLUSTER_SUB)
max_width >>= 1;
win->output_width_prop = drm_property_create_range(vop2->drm_dev, DRM_MODE_PROP_IMMUTABLE,
"OUTPUT_WIDTH", 0, max_width);
win->output_height_prop = drm_property_create_range(vop2->drm_dev, DRM_MODE_PROP_IMMUTABLE,
"OUTPUT_HEIGHT", 0, max_height);
win->scale_prop = drm_property_create_range(vop2->drm_dev, DRM_MODE_PROP_IMMUTABLE,
"SCALE_RATE", win->max_downscale_factor,
win->max_upscale_factor);
/*
* Support 24 bit(RGB888) or 16 bit(rgb565) color key.
* Bit 31 is used as a flag to disable (0) or enable
* color keying (1).
*/
win->color_key_prop = drm_property_create_range(vop2->drm_dev, 0, "colorkey", 0,
0x80ffffff);
if (!win->input_width_prop || !win->input_height_prop ||
!win->output_width_prop || !win->output_height_prop ||
!win->scale_prop || !win->color_key_prop) {
DRM_ERROR("failed to create property\n");
return -ENOMEM;
}
drm_object_attach_property(&win->base.base, win->input_width_prop, 0);
drm_object_attach_property(&win->base.base, win->input_height_prop, 0);
drm_object_attach_property(&win->base.base, win->output_width_prop, 0);
drm_object_attach_property(&win->base.base, win->output_height_prop, 0);
drm_object_attach_property(&win->base.base, win->scale_prop, 0);
drm_object_attach_property(&win->base.base, win->color_key_prop, 0);
return 0;
}
static struct drm_plane *vop2_cursor_plane_init(struct vop2_video_port *vp)
{
struct vop2 *vop2 = vp->vop2;
struct drm_plane *cursor = NULL;
struct vop2_win *win;
unsigned long possible_crtcs = 0;
win = vop2_find_win_by_phys_id(vop2, vp->cursor_win_id);
if (win) {
if (vop2->disable_win_move) {
const struct vop2_data *vop2_data = vop2->data;
struct drm_crtc *crtc = vop2_find_crtc_by_plane_mask(vop2, win->phys_id);
if (crtc)
possible_crtcs = drm_crtc_mask(crtc);
else
possible_crtcs = (1 << vop2_data->nr_vps) - 1;
}
if (win->possible_crtcs)
possible_crtcs = win->possible_crtcs;
win->type = DRM_PLANE_TYPE_CURSOR;
win->zpos = vop2->registered_num_wins - 1;
if (!vop2_plane_init(vop2, win, possible_crtcs))
cursor = &win->base;
}
return cursor;
}
static int vop2_gamma_init(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data;
struct vop2_video_port *vp;
struct device *dev = vop2->dev;
u16 *r_base, *g_base, *b_base;
struct drm_crtc *crtc;
int i = 0, j = 0;
u32 lut_len = 0;
if (!vop2->lut_regs)
return 0;
for (i = 0; i < vop2_data->nr_vps; i++) {
vp = &vop2->vps[i];
crtc = &vp->crtc;
if (!crtc->dev)
continue;
vp_data = &vop2_data->vp[vp->id];
lut_len = vp_data->gamma_lut_len;
if (!lut_len)
continue;
vp->gamma_lut_len = vp_data->gamma_lut_len;
vp->lut_dma_rid = vp_data->lut_dma_rid;
vp->lut = devm_kmalloc_array(dev, lut_len, sizeof(*vp->lut),
GFP_KERNEL);
if (!vp->lut)
return -ENOMEM;
for (j = 0; j < lut_len; j++) {
u32 b = j * lut_len * lut_len;
u32 g = j * lut_len;
u32 r = j;
vp->lut[j] = r | g | b;
}
drm_mode_crtc_set_gamma_size(crtc, lut_len);
drm_crtc_enable_color_mgmt(crtc, 0, false, lut_len);
r_base = crtc->gamma_store;
g_base = r_base + crtc->gamma_size;
b_base = g_base + crtc->gamma_size;
for (j = 0; j < lut_len; j++) {
rockchip_vop2_crtc_fb_gamma_get(crtc, &r_base[j],
&g_base[j],
&b_base[j], j);
}
}
return 0;
}
static void vop2_cubic_lut_init(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_video_port_data *vp_data;
struct vop2_video_port *vp;
struct drm_crtc *crtc;
int i;
for (i = 0; i < vop2_data->nr_vps; i++) {
vp = &vop2->vps[i];
crtc = &vp->crtc;
if (!crtc->dev)
continue;
vp_data = &vop2_data->vp[vp->id];
vp->cubic_lut_len = vp_data->cubic_lut_len;
if (vp->cubic_lut_len)
drm_crtc_enable_cubic_lut(crtc, vp->cubic_lut_len);
}
}
static int vop2_crtc_create_plane_mask_property(struct vop2 *vop2,
struct drm_crtc *crtc,
uint32_t plane_mask)
{
struct drm_property *prop;
struct vop2_video_port *vp = to_vop2_video_port(crtc);
static const struct drm_prop_enum_list props[] = {
{ ROCKCHIP_VOP2_CLUSTER0, "Cluster0" },
{ ROCKCHIP_VOP2_CLUSTER1, "Cluster1" },
{ ROCKCHIP_VOP2_ESMART0, "Esmart0" },
{ ROCKCHIP_VOP2_ESMART1, "Esmart1" },
{ ROCKCHIP_VOP2_SMART0, "Smart0" },
{ ROCKCHIP_VOP2_SMART1, "Smart1" },
{ ROCKCHIP_VOP2_CLUSTER2, "Cluster2" },
{ ROCKCHIP_VOP2_CLUSTER3, "Cluster3" },
{ ROCKCHIP_VOP2_ESMART2, "Esmart2" },
{ ROCKCHIP_VOP2_ESMART3, "Esmart3" },
};
prop = drm_property_create_bitmask(vop2->drm_dev,
DRM_MODE_PROP_IMMUTABLE, "PLANE_MASK",
props, ARRAY_SIZE(props),
0xffffffff);
if (!prop) {
DRM_DEV_ERROR(vop2->dev, "create plane_mask prop for vp%d failed\n", vp->id);
return -ENOMEM;
}
vp->plane_mask_prop = prop;
drm_object_attach_property(&crtc->base, vp->plane_mask_prop, plane_mask);
return 0;
}
static int vop2_crtc_create_hdr_property(struct vop2 *vop2, struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct drm_property *prop;
prop = drm_property_create(vop2->drm_dev, DRM_MODE_PROP_BLOB, "HDR_EXT_DATA", 0);
if (!prop) {
DRM_DEV_ERROR(vop2->dev, "create hdr ext data prop for vp%d failed\n", vp->id);
return -ENOMEM;
}
vp->hdr_ext_data_prop = prop;
drm_object_attach_property(&crtc->base, vp->hdr_ext_data_prop, 0);
return 0;
}
static int vop2_crtc_create_post_acm_property(struct vop2 *vop2, struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct drm_property *prop;
prop = drm_property_create(vop2->drm_dev, DRM_MODE_PROP_BLOB, "ACM_LUT_DATA", 0);
if (!prop) {
DRM_DEV_ERROR(vop2->dev, "create acm lut data prop for vp%d failed\n", vp->id);
return -ENOMEM;
}
vp->acm_lut_data_prop = prop;
drm_object_attach_property(&crtc->base, vp->acm_lut_data_prop, 0);
return 0;
}
static int vop2_crtc_create_post_csc_property(struct vop2 *vop2, struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
struct drm_property *prop;
prop = drm_property_create(vop2->drm_dev, DRM_MODE_PROP_BLOB, "POST_CSC_DATA", 0);
if (!prop) {
DRM_DEV_ERROR(vop2->dev, "create post csc data prop for vp%d failed\n", vp->id);
return -ENOMEM;
}
vp->post_csc_data_prop = prop;
drm_object_attach_property(&crtc->base, vp->post_csc_data_prop, 0);
return 0;
}
#define RK3566_MIRROR_PLANE_MASK (BIT(ROCKCHIP_VOP2_CLUSTER1) | BIT(ROCKCHIP_VOP2_ESMART1) | \
BIT(ROCKCHIP_VOP2_SMART1))
/*
* Returns:
* Registered crtc number on success, negative error code on failure.
*/
static int vop2_create_crtc(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
struct drm_device *drm_dev = vop2->drm_dev;
struct device *dev = vop2->dev;
struct drm_plane *primary;
struct drm_plane *cursor = NULL;
struct drm_crtc *crtc;
struct device_node *port;
struct vop2_win *win = NULL;
struct vop2_video_port *vp;
const struct vop2_video_port_data *vp_data;
uint32_t possible_crtcs;
uint64_t soc_id;
uint32_t registered_num_crtcs = 0;
uint32_t plane_mask = 0;
char dclk_name[9];
int i = 0, j = 0, k = 0;
int ret = 0;
bool be_used_for_primary_plane = false;
bool find_primary_plane = false;
bool bootloader_initialized = false;
/* all planes can attach to any crtc */
possible_crtcs = (1 << vop2_data->nr_vps) - 1;
/*
* We set plane_mask from dts or bootloader
* if all the plane_mask are zero, that means
* the bootloader don't initialized the vop, or
* something is wrong, the kernel will try to
* initial all the vp.
*/
for (i = 0; i < vop2_data->nr_vps; i++) {
vp = &vop2->vps[i];
if (vp->plane_mask) {
bootloader_initialized = true;
break;
}
}
/*
* Create primary plane for eache crtc first, since we need
* to pass them to drm_crtc_init_with_planes, which sets the
* "possible_crtcs" to the newly initialized crtc.
*/
for (i = 0; i < vop2_data->nr_vps; i++) {
vp_data = &vop2_data->vp[i];
vp = &vop2->vps[i];
vp->vop2 = vop2;
vp->id = vp_data->id;
vp->regs = vp_data->regs;
vp->cursor_win_id = -1;
primary = NULL;
cursor = NULL;
if (vop2->disable_win_move)
possible_crtcs = BIT(registered_num_crtcs);
/*
* we assume a vp with a zere plane_mask(set from dts or bootloader)
* as unused.
*/
if (!vp->plane_mask && bootloader_initialized)
continue;
if (vop2_soc_is_rk3566())
soc_id = vp_data->soc_id[1];
else
soc_id = vp_data->soc_id[0];
snprintf(dclk_name, sizeof(dclk_name), "dclk_vp%d", vp->id);
vp->dclk = devm_clk_get(vop2->dev, dclk_name);
if (IS_ERR(vp->dclk)) {
DRM_DEV_ERROR(vop2->dev, "failed to get %s\n", dclk_name);
return PTR_ERR(vp->dclk);
}
crtc = &vp->crtc;
port = of_graph_get_port_by_id(dev->of_node, i);
if (!port) {
DRM_DEV_ERROR(vop2->dev, "no port node found for video_port%d\n", i);
return -ENOENT;
}
crtc->port = port;
of_property_read_u32(port, "cursor-win-id", &vp->cursor_win_id);
plane_mask = vp->plane_mask;
if (vop2_soc_is_rk3566()) {
if ((vp->plane_mask & RK3566_MIRROR_PLANE_MASK) &&
(vp->plane_mask & ~RK3566_MIRROR_PLANE_MASK)) {
plane_mask &= ~RK3566_MIRROR_PLANE_MASK;
}
}
if (vp->primary_plane_phy_id >= 0) {
win = vop2_find_win_by_phys_id(vop2, vp->primary_plane_phy_id);
if (win) {
find_primary_plane = true;
win->type = DRM_PLANE_TYPE_PRIMARY;
}
} else {
j = 0;
while (j < vop2->registered_num_wins) {
be_used_for_primary_plane = false;
win = &vop2->win[j];
j++;
if (win->parent || (win->feature & WIN_FEATURE_CLUSTER_SUB))
continue;
if (win->type != DRM_PLANE_TYPE_PRIMARY)
continue;
for (k = 0; k < vop2_data->nr_vps; k++) {
if (win->phys_id == vop2->vps[k].primary_plane_phy_id) {
be_used_for_primary_plane = true;
break;
}
}
if (be_used_for_primary_plane)
continue;
find_primary_plane = true;
break;
}
if (find_primary_plane)
vp->primary_plane_phy_id = win->phys_id;
}
if (!find_primary_plane) {
DRM_DEV_ERROR(vop2->dev, "No primary plane find for video_port%d\n", i);
break;
} else {
/* give lowest zpos for primary plane */
win->zpos = registered_num_crtcs;
if (win->possible_crtcs)
possible_crtcs = win->possible_crtcs;
if (vop2_plane_init(vop2, win, possible_crtcs)) {
DRM_DEV_ERROR(vop2->dev, "failed to init primary plane\n");
break;
}
primary = &win->base;
}
/* some times we want a cursor window for some vp */
if (vp->cursor_win_id < 0) {
bool be_used_for_cursor_plane = false;
j = 0;
while (j < vop2->registered_num_wins) {
win = &vop2->win[j++];
if (win->parent || (win->feature & WIN_FEATURE_CLUSTER_SUB))
continue;
if (win->type != DRM_PLANE_TYPE_CURSOR)
continue;
for (k = 0; k < vop2_data->nr_vps; k++) {
if (vop2->vps[k].cursor_win_id == win->phys_id)
be_used_for_cursor_plane = true;
}
if (be_used_for_cursor_plane)
continue;
vp->cursor_win_id = win->phys_id;
}
}
if (vp->cursor_win_id >= 0) {
cursor = vop2_cursor_plane_init(vp);
if (!cursor)
DRM_WARN("failed to init cursor plane for vp%d\n", vp->id);
else
DRM_DEV_INFO(vop2->dev, "%s as cursor plane for vp%d\n",
cursor->name, vp->id);
}
ret = drm_crtc_init_with_planes(drm_dev, crtc, primary, cursor, &vop2_crtc_funcs,
"video_port%d", vp->id);
if (ret) {
DRM_DEV_ERROR(vop2->dev, "crtc init for video_port%d failed\n", i);
return ret;
}
drm_crtc_helper_add(crtc, &vop2_crtc_helper_funcs);
drm_flip_work_init(&vp->fb_unref_work, "fb_unref", vop2_fb_unref_worker);
init_completion(&vp->dsp_hold_completion);
init_completion(&vp->line_flag_completion);
rockchip_register_crtc_funcs(crtc, &private_crtc_funcs);
soc_id = vop2_soc_id_fixup(soc_id);
drm_object_attach_property(&crtc->base, vop2->soc_id_prop, soc_id);
drm_object_attach_property(&crtc->base, vop2->vp_id_prop, vp->id);
drm_object_attach_property(&crtc->base, vop2->aclk_prop, 0);
drm_object_attach_property(&crtc->base, vop2->bg_prop, 0);
drm_object_attach_property(&crtc->base, vop2->line_flag_prop, 0);
drm_object_attach_property(&crtc->base,
drm_dev->mode_config.tv_left_margin_property, 100);
drm_object_attach_property(&crtc->base,
drm_dev->mode_config.tv_right_margin_property, 100);
drm_object_attach_property(&crtc->base,
drm_dev->mode_config.tv_top_margin_property, 100);
drm_object_attach_property(&crtc->base,
drm_dev->mode_config.tv_bottom_margin_property, 100);
if (plane_mask)
vop2_crtc_create_plane_mask_property(vop2, crtc, plane_mask);
if (vp_data->feature & VOP_FEATURE_VIVID_HDR) {
vop2_crtc_create_hdr_property(vop2, crtc);
vp->hdr_lut_gem_obj = rockchip_gem_create_object(vop2->drm_dev,
RK_HDRVIVID_TONE_SCA_AXI_TAB_LENGTH * 4, true, 0);
if (IS_ERR(vp->hdr_lut_gem_obj)) {
DRM_ERROR("create hdr lut obj failed\n");
return -ENOMEM;
}
}
if (vp_data->feature & VOP_FEATURE_POST_ACM)
vop2_crtc_create_post_acm_property(vop2, crtc);
if (vp_data->feature & VOP_FEATURE_POST_CSC)
vop2_crtc_create_post_csc_property(vop2, crtc);
registered_num_crtcs++;
}
/*
* change the unused primary window to overlay window
*/
for (j = 0; j < vop2->registered_num_wins; j++) {
win = &vop2->win[j];
be_used_for_primary_plane = false;
for (k = 0; k < vop2_data->nr_vps; k++) {
if (vop2->vps[k].primary_plane_phy_id == win->phys_id) {
be_used_for_primary_plane = true;
break;
}
}
if (win->type == DRM_PLANE_TYPE_PRIMARY &&
!be_used_for_primary_plane)
win->type = DRM_PLANE_TYPE_OVERLAY;
}
/*
* create overlay planes of the leftover overlay win
* Create drm_planes for overlay windows with possible_crtcs restricted
*/
for (j = 0; j < vop2->registered_num_wins; j++) {
win = &vop2->win[j];
if (win->type != DRM_PLANE_TYPE_OVERLAY)
continue;
/*
* Only dual display on rk3568(which need two crtcs) need mirror win
*/
if (registered_num_crtcs < 2 && vop2_is_mirror_win(win))
continue;
/*
* zpos of overlay plane is higher than primary
* and lower than cursor
*/
win->zpos = registered_num_crtcs + j;
if (vop2->disable_win_move) {
crtc = vop2_find_crtc_by_plane_mask(vop2, win->phys_id);
if (crtc)
possible_crtcs = drm_crtc_mask(crtc);
else
possible_crtcs = (1 << vop2_data->nr_vps) - 1;
}
if (win->possible_crtcs)
possible_crtcs = win->possible_crtcs;
ret = vop2_plane_init(vop2, win, possible_crtcs);
if (ret)
DRM_WARN("failed to init overlay plane %s, ret:%d\n", win->name, ret);
}
if (is_vop3(vop2))
vop3_init_esmart_scale_engine(vop2);
return registered_num_crtcs;
}
static void vop2_destroy_crtc(struct drm_crtc *crtc)
{
struct vop2_video_port *vp = to_vop2_video_port(crtc);
if (vp->hdr_lut_gem_obj)
rockchip_gem_free_object(&vp->hdr_lut_gem_obj->base);
of_node_put(crtc->port);
/*
* Destroy CRTC after vop2_plane_destroy() since vop2_disable_plane()
* references the CRTC.
*/
drm_crtc_cleanup(crtc);
drm_flip_work_cleanup(&vp->fb_unref_work);
}
static int vop2_win_init(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_layer_data *layer_data;
struct drm_prop_enum_list *plane_name_list;
struct vop2_win *win;
struct vop2_layer *layer;
struct drm_property *prop;
char name[DRM_PROP_NAME_LEN];
unsigned int num_wins = 0;
uint8_t plane_id = 0;
unsigned int i, j;
for (i = 0; i < vop2_data->win_size; i++) {
const struct vop2_win_data *win_data = &vop2_data->win[i];
win = &vop2->win[num_wins];
win->name = win_data->name;
win->regs = win_data->regs;
win->offset = win_data->base;
win->type = win_data->type;
win->formats = win_data->formats;
win->nformats = win_data->nformats;
win->format_modifiers = win_data->format_modifiers;
win->supported_rotations = win_data->supported_rotations;
win->max_upscale_factor = win_data->max_upscale_factor;
win->max_downscale_factor = win_data->max_downscale_factor;
win->hsu_filter_mode = win_data->hsu_filter_mode;
win->hsd_filter_mode = win_data->hsd_filter_mode;
win->vsu_filter_mode = win_data->vsu_filter_mode;
win->vsd_filter_mode = win_data->vsd_filter_mode;
win->hsd_pre_filter_mode = win_data->hsd_pre_filter_mode;
win->vsd_pre_filter_mode = win_data->vsd_pre_filter_mode;
win->dly = win_data->dly;
win->feature = win_data->feature;
win->phys_id = win_data->phys_id;
win->layer_sel_id = win_data->layer_sel_id;
win->win_id = i;
win->plane_id = plane_id++;
win->area_id = 0;
win->zpos = i;
win->vop2 = vop2;
win->axi_id = win_data->axi_id;
win->axi_yrgb_id = win_data->axi_yrgb_id;
win->axi_uv_id = win_data->axi_uv_id;
win->possible_crtcs = win_data->possible_crtcs;
num_wins++;
if (!vop2->support_multi_area)
continue;
for (j = 0; j < win_data->area_size; j++) {
struct vop2_win *area = &vop2->win[num_wins];
const struct vop2_win_regs *regs = win_data->area[j];
area->parent = win;
area->offset = win->offset;
area->regs = regs;
area->type = DRM_PLANE_TYPE_OVERLAY;
area->formats = win->formats;
area->feature = win->feature;
area->nformats = win->nformats;
area->format_modifiers = win->format_modifiers;
area->max_upscale_factor = win_data->max_upscale_factor;
area->max_downscale_factor = win_data->max_downscale_factor;
area->supported_rotations = win_data->supported_rotations;
area->hsu_filter_mode = win_data->hsu_filter_mode;
area->hsd_filter_mode = win_data->hsd_filter_mode;
area->vsu_filter_mode = win_data->vsu_filter_mode;
area->vsd_filter_mode = win_data->vsd_filter_mode;
area->hsd_pre_filter_mode = win_data->hsd_pre_filter_mode;
area->vsd_pre_filter_mode = win_data->vsd_pre_filter_mode;
area->possible_crtcs = win->possible_crtcs;
area->vop2 = vop2;
area->win_id = i;
area->phys_id = win->phys_id;
area->area_id = j + 1;
area->plane_id = plane_id++;
snprintf(name, min(sizeof(name), strlen(win->name)), "%s", win->name);
snprintf(name, sizeof(name), "%s%d", name, area->area_id);
area->name = devm_kstrdup(vop2->dev, name, GFP_KERNEL);
num_wins++;
}
}
vop2->registered_num_wins = num_wins;
if (!is_vop3(vop2)) {
for (i = 0; i < vop2_data->nr_layers; i++) {
layer = &vop2->layers[i];
layer_data = &vop2_data->layer[i];
layer->id = layer_data->id;
layer->regs = layer_data->regs;
}
}
plane_name_list = devm_kzalloc(vop2->dev,
vop2->registered_num_wins * sizeof(*plane_name_list),
GFP_KERNEL);
if (!plane_name_list) {
DRM_DEV_ERROR(vop2->dev, "failed to alloc memory for plane_name_list\n");
return -ENOMEM;
}
for (i = 0; i < vop2->registered_num_wins; i++) {
win = &vop2->win[i];
plane_name_list[i].type = win->plane_id;
plane_name_list[i].name = win->name;
}
vop2->plane_name_list = plane_name_list;
prop = drm_property_create_object(vop2->drm_dev,
DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_IMMUTABLE,
"SOC_ID", DRM_MODE_OBJECT_CRTC);
vop2->soc_id_prop = prop;
prop = drm_property_create_object(vop2->drm_dev,
DRM_MODE_PROP_ATOMIC | DRM_MODE_PROP_IMMUTABLE,
"PORT_ID", DRM_MODE_OBJECT_CRTC);
vop2->vp_id_prop = prop;
vop2->aclk_prop = drm_property_create_range(vop2->drm_dev, 0, "ACLK", 0, UINT_MAX);
vop2->bg_prop = drm_property_create_range(vop2->drm_dev, 0, "BACKGROUND", 0, UINT_MAX);
vop2->line_flag_prop = drm_property_create_range(vop2->drm_dev, 0, "LINE_FLAG1", 0, UINT_MAX);
if (!vop2->soc_id_prop || !vop2->vp_id_prop || !vop2->aclk_prop || !vop2->bg_prop ||
!vop2->line_flag_prop) {
DRM_DEV_ERROR(vop2->dev, "failed to create soc_id/vp_id/aclk property\n");
return -ENOMEM;
}
return 0;
}
static void post_buf_empty_work_event(struct work_struct *work)
{
struct vop2 *vop2 = container_of(work, struct vop2, post_buf_empty_work);
struct rockchip_drm_private *private = vop2->drm_dev->dev_private;
struct vop2_video_port *vp = &vop2->vps[1];
/*
* For RK3528, VP1 only supports NTSC and PAL mode(both interlace). If
* POST_BUF_EMPTY_INTR comes, it is needed to reset the p2i_en bit, in
* order to update the line parity flag, which ensures the correct order
* of odd and even lines.
*/
if (vop2->version == VOP_VERSION_RK3528) {
if (atomic_read(&vp->post_buf_empty_flag) > 0) {
atomic_set(&vp->post_buf_empty_flag, 0);
mutex_lock(&private->ovl_lock);
vop2_wait_for_fs_by_done_bit_status(vp);
VOP_MODULE_SET(vop2, vp, p2i_en, 0);
vop2_cfg_done(&vp->crtc);
vop2_wait_for_fs_by_done_bit_status(vp);
mutex_unlock(&private->ovl_lock);
vp->need_reset_p2i_flag = true;
} else if (vp->need_reset_p2i_flag == true) {
mutex_lock(&private->ovl_lock);
vop2_wait_for_fs_by_done_bit_status(vp);
VOP_MODULE_SET(vop2, vp, p2i_en, 1);
vop2_cfg_done(&vp->crtc);
vop2_wait_for_fs_by_done_bit_status(vp);
mutex_unlock(&private->ovl_lock);
vp->need_reset_p2i_flag = false;
}
}
}
static bool vop2_plane_mask_check(struct vop2 *vop2)
{
const struct vop2_data *vop2_data = vop2->data;
u32 plane_mask = 0;
int i;
/*
* For RK3568 and RK3588, all windows need to be assigned to
* one of all vps, and two of vps can not share the same window.
*/
if (vop2->version != VOP_VERSION_RK3568 && vop2->version != VOP_VERSION_RK3588)
return true;
for (i = 0; i < vop2_data->nr_vps; i++) {
if (plane_mask & vop2->vps[i].plane_mask) {
DRM_WARN("the same window can't be assigned to two vp\n");
return false;
}
plane_mask |= vop2->vps[i].plane_mask;
}
if (hweight32(plane_mask) != vop2_data->nr_layers ||
plane_mask != vop2_data->plane_mask_base) {
DRM_WARN("all windows should be assigned, full plane mask: 0x%x, current plane mask: 0x%x\n",
vop2_data->plane_mask_base, plane_mask);
return false;
}
return true;
}
static uint32_t vop2_vp_plane_mask_to_bitmap(const struct vop2_vp_plane_mask *vp_plane_mask)
{
int layer_phy_id = 0;
int plane_mask = 0;
int i;
for (i = 0; i < vp_plane_mask->attached_layers_nr; i++) {
layer_phy_id = vp_plane_mask->attached_layers[i];
plane_mask |= BIT(layer_phy_id);
}
return plane_mask;
}
static bool vop2_get_vp_of_status(struct device_node *vp_node)
{
struct device_node *vp_sub_node;
struct device_node *remote_node;
bool vp_enable = false;
for_each_child_of_node(vp_node, vp_sub_node) {
remote_node = of_graph_get_remote_endpoint(vp_sub_node);
vp_enable |= of_device_is_available(remote_node);
}
return vp_enable;
}
static void vop2_plane_mask_assign(struct vop2 *vop2, struct device_node *vop_out_node)
{
const struct vop2_data *vop2_data = vop2->data;
const struct vop2_vp_plane_mask *plane_mask;
struct device_node *child;
int active_vp_num = 0;
int vp_id;
int i = 0;
for_each_child_of_node(vop_out_node, child) {
if (vop2_get_vp_of_status(child))
active_vp_num++;
}
if (vop2_soc_is_rk3566() && active_vp_num > 2)
DRM_WARN("RK3566 only support 2 vps\n");
plane_mask = vop2_data->plane_mask;
plane_mask += (active_vp_num - 1) * ROCKCHIP_MAX_CRTC;
for_each_child_of_node(vop_out_node, child) {
of_property_read_u32(child, "reg", &vp_id);
if (vop2_get_vp_of_status(child)) {
vop2->vps[vp_id].plane_mask = vop2_vp_plane_mask_to_bitmap(&plane_mask[i]);
vop2->vps[vp_id].primary_plane_phy_id = plane_mask[i].primary_plane_id;
i++;
} else {
vop2->vps[vp_id].plane_mask = 0;
vop2->vps[vp_id].primary_plane_phy_id = ROCKCHIP_VOP2_PHY_ID_INVALID;
}
}
}
static int vop2_bind(struct device *dev, struct device *master, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
const struct vop2_data *vop2_data;
struct drm_device *drm_dev = data;
struct vop2 *vop2;
struct resource *res;
size_t alloc_size;
int ret, i;
int num_wins = 0;
int registered_num_crtcs;
struct device_node *vop_out_node;
vop2_data = of_device_get_match_data(dev);
if (!vop2_data)
return -ENODEV;
for (i = 0; i < vop2_data->win_size; i++) {
const struct vop2_win_data *win_data = &vop2_data->win[i];
num_wins += win_data->area_size + 1;
}
/* Allocate vop2 struct and its vop2_win array */
alloc_size = sizeof(*vop2) + sizeof(*vop2->win) * num_wins;
vop2 = devm_kzalloc(dev, alloc_size, GFP_KERNEL);
if (!vop2)
return -ENOMEM;
vop2->dev = dev;
vop2->data = vop2_data;
vop2->drm_dev = drm_dev;
vop2->version = vop2_data->version;
dev_set_drvdata(dev, vop2);
vop2->support_multi_area = of_property_read_bool(dev->of_node, "support-multi-area");
vop2->disable_afbc_win = of_property_read_bool(dev->of_node, "disable-afbc-win");
vop2->disable_win_move = of_property_read_bool(dev->of_node, "disable-win-move");
vop2->skip_ref_fb = of_property_read_bool(dev->of_node, "skip-ref-fb");
/*
* esmart lb mode default config at vop2_reg.c vop2_data.esmart_lb_mode,
* you can rewrite at dts vop node:
*
* VOP3_ESMART_8K_MODE = 0,
* VOP3_ESMART_4K_4K_MODE = 1,
* VOP3_ESMART_4K_2K_2K_MODE = 2,
* VOP3_ESMART_2K_2K_2K_2K_MODE = 3,
*
* &vop {
* esmart_lb_mode = /bits/ 8 <2>;
* };
*/
ret = of_property_read_u8(dev->of_node, "esmart_lb_mode", &vop2->esmart_lb_mode);
if (ret < 0)
vop2->esmart_lb_mode = vop2->data->esmart_lb_mode;
ret = vop2_win_init(vop2);
if (ret)
return ret;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs");
if (!res) {
DRM_DEV_ERROR(vop2->dev, "failed to get vop2 register byname\n");
return -EINVAL;
}
vop2->res = res;
vop2->regs = devm_ioremap_resource(dev, res);
if (IS_ERR(vop2->regs))
return PTR_ERR(vop2->regs);
vop2->len = resource_size(res);
vop2->regsbak = devm_kzalloc(dev, vop2->len, GFP_KERNEL);
if (!vop2->regsbak)
return -ENOMEM;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "gamma_lut");
if (res) {
vop2->lut_regs = devm_ioremap_resource(dev, res);
if (IS_ERR(vop2->lut_regs))
return PTR_ERR(vop2->lut_regs);
}
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "acm_regs");
if (res) {
vop2->acm_regs = devm_ioremap_resource(dev, res);
if (IS_ERR(vop2->acm_regs))
return PTR_ERR(vop2->acm_regs);
}
vop2->grf = syscon_regmap_lookup_by_phandle(dev->of_node, "rockchip,grf");
vop2->hclk = devm_clk_get(vop2->dev, "hclk_vop");
if (IS_ERR(vop2->hclk)) {
DRM_DEV_ERROR(vop2->dev, "failed to get hclk source\n");
return PTR_ERR(vop2->hclk);
}
vop2->aclk = devm_clk_get(vop2->dev, "aclk_vop");
if (IS_ERR(vop2->aclk)) {
DRM_DEV_ERROR(vop2->dev, "failed to get aclk source\n");
return PTR_ERR(vop2->aclk);
}
vop2->irq = platform_get_irq(pdev, 0);
if (vop2->irq < 0) {
DRM_DEV_ERROR(dev, "cannot find irq for vop2\n");
return vop2->irq;
}
vop_out_node = of_get_child_by_name(dev->of_node, "ports");
if (vop_out_node) {
struct device_node *child;
for_each_child_of_node(vop_out_node, child) {
u32 plane_mask = 0;
u32 primary_plane_phy_id = 0;
u32 vp_id = 0;
of_property_read_u32(child, "rockchip,plane-mask", &plane_mask);
of_property_read_u32(child, "rockchip,primary-plane", &primary_plane_phy_id);
of_property_read_u32(child, "reg", &vp_id);
vop2->vps[vp_id].plane_mask = plane_mask;
if (plane_mask)
vop2->vps[vp_id].primary_plane_phy_id = primary_plane_phy_id;
else
vop2->vps[vp_id].primary_plane_phy_id = ROCKCHIP_VOP2_PHY_ID_INVALID;
vop2->vps[vp_id].xmirror_en = of_property_read_bool(child, "xmirror-enable");
}
if (!vop2_plane_mask_check(vop2)) {
DRM_WARN("use default plane mask\n");
vop2_plane_mask_assign(vop2, vop_out_node);
}
for (i = 0; i < vop2->data->nr_vps; i++) {
DRM_DEV_INFO(dev, "vp%d assign plane mask: 0x%x, primary plane phy id: %d\n",
i, vop2->vps[i].plane_mask,
vop2->vps[i].primary_plane_phy_id);
}
}
spin_lock_init(&vop2->reg_lock);
spin_lock_init(&vop2->irq_lock);
mutex_init(&vop2->vop2_lock);
if (vop2->version == VOP_VERSION_RK3528) {
atomic_set(&vop2->vps[1].post_buf_empty_flag, 0);
vop2->workqueue = create_workqueue("post_buf_empty_wq");
INIT_WORK(&vop2->post_buf_empty_work, post_buf_empty_work_event);
}
ret = devm_request_irq(dev, vop2->irq, vop2_isr, IRQF_SHARED, dev_name(dev), vop2);
if (ret)
return ret;
registered_num_crtcs = vop2_create_crtc(vop2);
if (registered_num_crtcs <= 0)
return -ENODEV;
ret = vop2_gamma_init(vop2);
if (ret)
return ret;
vop2_cubic_lut_init(vop2);
vop2_wb_connector_init(vop2, registered_num_crtcs);
pm_runtime_enable(&pdev->dev);
return 0;
}
static void vop2_unbind(struct device *dev, struct device *master, void *data)
{
struct vop2 *vop2 = dev_get_drvdata(dev);
struct drm_device *drm_dev = vop2->drm_dev;
struct list_head *plane_list = &drm_dev->mode_config.plane_list;
struct list_head *crtc_list = &drm_dev->mode_config.crtc_list;
struct drm_crtc *crtc, *tmpc;
struct drm_plane *plane, *tmpp;
pm_runtime_disable(dev);
list_for_each_entry_safe(plane, tmpp, plane_list, head)
drm_plane_cleanup(plane);
list_for_each_entry_safe(crtc, tmpc, crtc_list, head)
vop2_destroy_crtc(crtc);
vop2_wb_connector_destory(vop2);
}
const struct component_ops vop2_component_ops = {
.bind = vop2_bind,
.unbind = vop2_unbind,
};
EXPORT_SYMBOL_GPL(vop2_component_ops);
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