diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/2214-drm-amdgpu-Add-helper-function-amdgpu_ring_set_preem.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/2214-drm-amdgpu-Add-helper-function-amdgpu_ring_set_preem.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/2214-drm-amdgpu-Add-helper-function-amdgpu_ring_set_preem.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/2214-drm-amdgpu-Add-helper-function-amdgpu_ring_set_preem.patch new file mode 100644 index 00000000..4dadb28a --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/2214-drm-amdgpu-Add-helper-function-amdgpu_ring_set_preem.patch @@ -0,0 +1,36 @@ +From 555379799b48809fcc95bf96f6f6f96647779d12 Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Mon, 8 Oct 2018 14:55:42 +0800 +Subject: [PATCH 2214/2940] drm/amdgpu: Add helper function + amdgpu_ring_set_preempt_cond_exec + +can preempt the ring by setting cond_exec to false + +Acked-by: Hawking Zhang <Hawking.Zhang@amd.com> +Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> +Signed-off-by: Jack Xiao <Jack.Xiao@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +index cdddce938bf5..764bf851c1df 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +@@ -266,6 +266,12 @@ void amdgpu_ring_emit_reg_write_reg_wait_helper(struct amdgpu_ring *ring, + bool amdgpu_ring_soft_recovery(struct amdgpu_ring *ring, unsigned int vmid, + struct dma_fence *fence); + ++static inline void amdgpu_ring_set_preempt_cond_exec(struct amdgpu_ring *ring, ++ bool cond_exec) ++{ ++ *ring->cond_exe_cpu_addr = cond_exec; ++} ++ + static inline void amdgpu_ring_clear_ring(struct amdgpu_ring *ring) + { + int i = 0; +-- +2.17.1 + |