From f2d650cc5a822ab06f581b6a2ec56030d85fc62d Mon Sep 17 00:00:00 2001 From: Jeffy Chen Date: Tue, 23 Jun 2020 17:17:13 +0800 Subject: [PATCH 04/74] 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 --- 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 780d007..35113d5 100644 --- a/libweston/backend-drm/kms.c +++ b/libweston/backend-drm/kms.c @@ -29,6 +29,8 @@ #include "config.h" +#include + #include #include @@ -1492,10 +1494,13 @@ init_kms_caps(struct drm_backend *b) if (!b->atomic_modeset || getenv("WESTON_FORCE_RENDERER")) b->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(b->drm.fd, DRM_CLIENT_CAP_ASPECT_RATIO, 1); b->aspect_ratio_supported = (ret == 0); weston_log("DRM: %s picture aspect ratio\n", b->aspect_ratio_supported ? "supports" : "does not support"); +#endif return 0; } -- 2.20.1