diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0403-drm-amdgpu-remove-amdgpu_fence_is_signaled.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0403-drm-amdgpu-remove-amdgpu_fence_is_signaled.patch | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0403-drm-amdgpu-remove-amdgpu_fence_is_signaled.patch b/common/recipes-kernel/linux/files/0403-drm-amdgpu-remove-amdgpu_fence_is_signaled.patch new file mode 100644 index 00000000..38ed059c --- /dev/null +++ b/common/recipes-kernel/linux/files/0403-drm-amdgpu-remove-amdgpu_fence_is_signaled.patch @@ -0,0 +1,64 @@ +From c26ad03b21c26443b153c564d4afbeb092341772 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Mon, 14 Mar 2016 15:23:11 +0100 +Subject: [PATCH 0403/1110] drm/amdgpu: remove amdgpu_fence_is_signaled +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +It's just overhead to check the fence value +when we signal them directly anyway. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Acked-by: Alex Deucher <alexander.deucher@amd.com> +Reviewed-by: Chunming Zhou <david1.zhou@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 25 ------------------------- + 1 file changed, 25 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +index fa4eabe..da9a155 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +@@ -547,30 +547,6 @@ static const char *amdgpu_fence_get_timeline_name(struct fence *f) + } + + /** +- * amdgpu_fence_is_signaled - test if fence is signaled +- * +- * @f: fence to test +- * +- * Test the fence sequence number if it is already signaled. If it isn't +- * signaled start fence processing. Returns True if the fence is signaled. +- */ +-static bool amdgpu_fence_is_signaled(struct fence *f) +-{ +- struct amdgpu_fence *fence = to_amdgpu_fence(f); +- struct amdgpu_ring *ring = fence->ring; +- +- if (atomic64_read(&ring->fence_drv.last_seq) >= fence->seq) +- return true; +- +- amdgpu_fence_process(ring); +- +- if (atomic64_read(&ring->fence_drv.last_seq) >= fence->seq) +- return true; +- +- return false; +-} +- +-/** + * amdgpu_fence_enable_signaling - enable signalling on fence + * @fence: fence + * +@@ -622,7 +598,6 @@ static const struct fence_ops amdgpu_fence_ops = { + .get_driver_name = amdgpu_fence_get_driver_name, + .get_timeline_name = amdgpu_fence_get_timeline_name, + .enable_signaling = amdgpu_fence_enable_signaling, +- .signaled = amdgpu_fence_is_signaled, + .wait = fence_default_wait, + .release = amdgpu_fence_release, + }; +-- +2.7.4 + |