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| author |   Rex Zhu <Rex.Zhu@amd.com> | 2018-10-08 14:55:42 +0800 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-06-21 09:30:39 -0500 |
| commit | dfc9847956d55cdd1111711e2a3d9901967b4368 (patch) | |
| tree | 6caae895189706d94ad86411082d10264dc7722b /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | |
| parent | drm/amdgpu: enable virtual display feature for navi10 (diff) | |
| download | linux-dev-dfc9847956d55cdd1111711e2a3d9901967b4368.tar.xz linux-dev-dfc9847956d55cdd1111711e2a3d9901967b4368.zip | |
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | 6 |
1 files changed, 6 insertions, 0 deletions
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; |