diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0499-drm-amdgpu-fix-no-sync_wait-in-copy_buffer.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0499-drm-amdgpu-fix-no-sync_wait-in-copy_buffer.patch | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/common/recipes-kernel/linux/files/0499-drm-amdgpu-fix-no-sync_wait-in-copy_buffer.patch b/common/recipes-kernel/linux/files/0499-drm-amdgpu-fix-no-sync_wait-in-copy_buffer.patch deleted file mode 100644 index fe8883c9..00000000 --- a/common/recipes-kernel/linux/files/0499-drm-amdgpu-fix-no-sync_wait-in-copy_buffer.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 9066b0c318589f47b754a3def4fe8ec4688dc21a Mon Sep 17 00:00:00 2001 -From: Chunming Zhou <david1.zhou@amd.com> -Date: Tue, 25 Aug 2015 15:12:26 +0800 -Subject: [PATCH 0499/1050] drm/amdgpu: fix no sync_wait in copy_buffer - -when eviction is happening, if don't handle -dependency, then the fence could be dead off. - -Signed-off-by: Chunming Zhou <david1.zhou@amd.com> -Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com> -Reviewed-by: Christian K?nig <christian.koenig@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 8 +++++++- - 1 file changed, 7 insertions(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -index d7c02e1..4cb8132 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -@@ -1014,13 +1014,19 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, - /* for fence and sync */ - num_dw += 64 + AMDGPU_NUM_SYNCS * 8; - -+ r = amdgpu_sync_wait(&sync); -+ if (r) { -+ DRM_ERROR("sync wait failed (%d).\n", r); -+ amdgpu_sync_free(adev, &sync, NULL); -+ return r; -+ } -+ - r = amdgpu_ring_lock(ring, num_dw); - if (r) { - DRM_ERROR("ring lock failed (%d).\n", r); - amdgpu_sync_free(adev, &sync, NULL); - return r; - } -- - amdgpu_sync_rings(&sync, ring); - - for (i = 0; i < num_loops; i++) { --- -1.9.1 - |