diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4640-drm-amd-display-Fix-stale-buffer-object-bo-use.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4640-drm-amd-display-Fix-stale-buffer-object-bo-use.patch | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4640-drm-amd-display-Fix-stale-buffer-object-bo-use.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4640-drm-amd-display-Fix-stale-buffer-object-bo-use.patch deleted file mode 100644 index 55f562f6..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4640-drm-amd-display-Fix-stale-buffer-object-bo-use.patch +++ /dev/null @@ -1,48 +0,0 @@ -From 2756029b9a7e31523a42cb96084da882664346b8 Mon Sep 17 00:00:00 2001 -From: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com> -Date: Thu, 7 Jun 2018 11:48:40 +0530 -Subject: [PATCH 4640/5725] drm/amd/display: Fix stale buffer object (bo) use - -Fixes stale buffer object (bo) usage for cursor plane - -Cursor plane's bo operations are handled in DC code. -Currently, atomic_commit() does not handle bo operations -for cursor plane, as a result the bo assigned for cursor -plane in dm_plane_helper_prepare_fb() is not coherent -with the updates to the same made in dc code.This mismatch -leads to "bo" corruption and hence crashes during S3 entry. - -This patch cleans up the code which was added as a hack -for 4.9 version only. - -Reviewed-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com> -Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com> ---- - drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 ----------- - 1 file changed, 11 deletions(-) - -diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -index c37871a..14d0cce 100644 ---- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c -@@ -3253,17 +3253,6 @@ static int dm_plane_helper_prepare_fb(struct drm_plane *plane, - } - } - -- /* It's a hack for s3 since in 4.9 kernel filter out cursor buffer -- * prepare and cleanup in drm_atomic_helper_prepare_planes -- * and drm_atomic_helper_cleanup_planes because fb doens't in s3. -- * IN 4.10 kernel this code should be removed and amdgpu_device_suspend -- * code touching fram buffers should be avoided for DC. -- */ -- if (plane->type == DRM_PLANE_TYPE_CURSOR) { -- struct amdgpu_crtc *acrtc = to_amdgpu_crtc(new_state->crtc); -- -- acrtc->cursor_bo = obj; -- } - return 0; - } - --- -2.7.4 - |