diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0505-drm-amdgpu-double-fence-slot.patch')
| -rw-r--r-- | common/recipes-kernel/linux/files/0505-drm-amdgpu-double-fence-slot.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0505-drm-amdgpu-double-fence-slot.patch b/common/recipes-kernel/linux/files/0505-drm-amdgpu-double-fence-slot.patch new file mode 100644 index 00000000..2b550c41 --- /dev/null +++ b/common/recipes-kernel/linux/files/0505-drm-amdgpu-double-fence-slot.patch @@ -0,0 +1,36 @@ +From b45931bb92fb4841a60e7bee9532df4c01d71c50 Mon Sep 17 00:00:00 2001 +From: Chunming Zhou <David1.Zhou@amd.com> +Date: Thu, 14 Apr 2016 10:27:28 +0800 +Subject: [PATCH 0505/1110] drm/amdgpu: double fence slot +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +we introduced vmid fence, so one hw submission could produce two fences. + +Signed-off-by: Chunming Zhou <David1.Zhou@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +index 100f4c6..50e95ab 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +@@ -352,9 +352,9 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring, + setup_timer(&ring->fence_drv.fallback_timer, amdgpu_fence_fallback, + (unsigned long)ring); + +- ring->fence_drv.num_fences_mask = num_hw_submission - 1; ++ ring->fence_drv.num_fences_mask = num_hw_submission * 2 - 1; + spin_lock_init(&ring->fence_drv.lock); +- ring->fence_drv.fences = kcalloc(num_hw_submission, sizeof(void *), ++ ring->fence_drv.fences = kcalloc(num_hw_submission * 2, sizeof(void *), + GFP_KERNEL); + if (!ring->fence_drv.fences) + return -ENOMEM; +-- +2.7.4 + |