diff options
Diffstat (limited to 'meta-rcar-gen3/recipes-graphics/wayland/weston/0001-Revert-compositor-drm-Enable-planes-for-atomic.patch')
| -rw-r--r-- | meta-rcar-gen3/recipes-graphics/wayland/weston/0001-Revert-compositor-drm-Enable-planes-for-atomic.patch | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/meta-rcar-gen3/recipes-graphics/wayland/weston/0001-Revert-compositor-drm-Enable-planes-for-atomic.patch b/meta-rcar-gen3/recipes-graphics/wayland/weston/0001-Revert-compositor-drm-Enable-planes-for-atomic.patch new file mode 100644 index 0000000..cfbf424 --- /dev/null +++ b/meta-rcar-gen3/recipes-graphics/wayland/weston/0001-Revert-compositor-drm-Enable-planes-for-atomic.patch @@ -0,0 +1,53 @@ +From 2fe71354686408b0d1c2833442b6b160b5c92809 Mon Sep 17 00:00:00 2001 +From: Harunobu Kurokawa <harunobu.kurokawa.dn@renesas.com> +Date: Thu, 14 Feb 2019 14:05:35 +0900 +Subject: [PATCH] Revert "compositor-drm: Enable planes for atomic" + +This reverts commit 678aabe829371d48af00e718f4a41185a3d50f1f. +--- + libweston/compositor-drm.c | 22 +++++++++++----------- + 1 file changed, 11 insertions(+), 11 deletions(-) + +diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c +index 3891176..07acab7 100644 +--- a/libweston/compositor-drm.c ++++ b/libweston/compositor-drm.c +@@ -3822,17 +3822,6 @@ init_kms_caps(struct drm_backend *b) + weston_log("DRM: %s atomic modesetting\n", + b->atomic_modeset ? "supports" : "does not support"); + +- /* +- * KMS support for hardware planes cannot properly synchronize +- * without nuclear page flip. Without nuclear/atomic, hw plane +- * and cursor plane updates would either tear or cause extra +- * waits for vblanks which means dropping the compositor framerate +- * to a fraction. For cursors, it's not so bad, so they are +- * enabled. +- */ +- if (!b->atomic_modeset) +- b->sprites_are_broken = 1; +- + 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", +@@ -6716,6 +6705,17 @@ drm_backend_create(struct weston_compositor *compositor, + b->drm.fd = -1; + wl_array_init(&b->unused_crtcs); + ++ /* ++ * KMS support for hardware planes cannot properly synchronize ++ * without nuclear page flip. Without nuclear/atomic, hw plane ++ * and cursor plane updates would either tear or cause extra ++ * waits for vblanks which means dropping the compositor framerate ++ * to a fraction. For cursors, it's not so bad, so they are ++ * enabled. ++ * ++ * These can be enabled again when nuclear/atomic support lands. ++ */ ++ b->sprites_are_broken = 1; + b->compositor = compositor; + b->use_pixman = config->use_pixman; + b->pageflip_timeout = config->pageflip_timeout; +-- +2.9.2 + |