HYL_OK3568_LINUX/yocto/meta-rockchip/recipes-kernel/linux/linux-rockchip_5.10/0003-HACK-drm-rockchip-Prefer-non-cluster-overlay-planes.patch
2025-05-10 21:49:39 +08:00

53 lines
1.7 KiB
Diff

From 03ec22e7a583478f1f56245060d1c1f95829d8f4 Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Fri, 1 Apr 2022 22:17:07 +0800
Subject: [PATCH 3/3] HACK: drm: rockchip: Prefer non-cluster overlay planes
Change-Id: I65d40b50c96921b644de4601188c0518c99c9d72
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 635417630d29..398a68f9007d 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -9765,6 +9765,7 @@ static int vop2_create_crtc(struct vop2 *vop2)
bool find_primary_plane = false;
bool bootloader_initialized = false;
struct rockchip_drm_private *private = drm_dev->dev_private;
+ bool use_cluster = false;
/* all planes can attach to any crtc */
possible_crtcs = (1 << vop2_data->nr_vps) - 1;
@@ -9980,9 +9981,13 @@ static int vop2_create_crtc(struct vop2 *vop2)
* create overlay planes of the leftover overlay win
* Create drm_planes for overlay windows with possible_crtcs restricted
*/
+add_overlay:
for (j = 0; j < vop2->registered_num_wins; j++) {
win = &vop2->win[j];
+ if (use_cluster != vop2_cluster_window(win))
+ continue;
+
if (win->type != DRM_PLANE_TYPE_OVERLAY)
continue;
/*
@@ -10011,6 +10016,11 @@ static int vop2_create_crtc(struct vop2 *vop2)
DRM_WARN("failed to init overlay plane %s\n", win->name);
}
+ if (!use_cluster) {
+ use_cluster = true;
+ goto add_overlay;
+ }
+
return registered_num_crtcs;
}
--
2.20.1