new/buildroot/package/weston/0005-HACK-backend-drm-Disable-DRM_CLIENT_CAP_ASPECT_RATIO.patch
2025-05-10 21:58:58 +08:00

44 lines
1.3 KiB
Diff

From 55f7577ea99188047b89a37720b0e68a6f404c7e Mon Sep 17 00:00:00 2001
From: Jeffy Chen <jeffy.chen@rock-chips.com>
Date: Tue, 23 Jun 2020 17:17:13 +0800
Subject: [PATCH 05/93] HACK: backend-drm: Disable DRM_CLIENT_CAP_ASPECT_RATIO
for kernel < 4.19
This conflicts with custom cap in Rockchip BSP 4.4 kernel.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---
libweston/backend-drm/kms.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libweston/backend-drm/kms.c b/libweston/backend-drm/kms.c
index 0118efa..735196b 100644
--- a/libweston/backend-drm/kms.c
+++ b/libweston/backend-drm/kms.c
@@ -29,6 +29,8 @@
#include "config.h"
+#include <linux/version.h>
+
#include <stdint.h>
#include <xf86drm.h>
@@ -1530,10 +1532,13 @@ init_kms_caps(struct drm_device *device)
if (!device->atomic_modeset || getenv("WESTON_FORCE_RENDERER"))
device->sprites_are_broken = true;
+ /* HACK: This conflicts with custom cap in Rockchip BSP 4.4 kernel */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,19,0)
ret = drmSetClientCap(device->drm.fd, DRM_CLIENT_CAP_ASPECT_RATIO, 1);
device->aspect_ratio_supported = (ret == 0);
weston_log("DRM: %s picture aspect ratio\n",
device->aspect_ratio_supported ? "supports" : "does not support");
+#endif
return 0;
}
--
2.20.1