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| author | Jack Xiao <Jack.Xiao@amd.com> | 2019-01-17 10:47:36 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-06-22 02:57:40 +0300 |
| commit | d8780dc71d56acf734a5756cac8c7787eb6bec11 (patch) | |
| tree | 90273c398d9fae31b1eea9bfaaf2df73f17abfba /drivers/gpu/drm/amd/amdgpu/amdgpu_job.h | |
| parent | f92d5c6123f4f06a3660e4c398e1d453d1d29a9d (diff) | |
| download | linux-d8780dc71d56acf734a5756cac8c7787eb6bec11.tar.xz | |
drm/amdgpu: add ib preemption status in amdgpu_job (v2)
Add ib preemption status in amdgpu_job, so that ring level function
can detect preemption and program for resuming it.
v2: squash in fix to restore job->preamble_status back to status value (Jack)
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@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_job.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_job.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h index e1b46a6703de..51e62504c279 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.h @@ -29,6 +29,8 @@ #define AMDGPU_PREAMBLE_IB_PRESENT_FIRST (1 << 1) /* bit set means context switch occured */ #define AMDGPU_HAVE_CTX_SWITCH (1 << 2) +/* bit set means IB is preempted */ +#define AMDGPU_IB_PREEMPTED (1 << 3) #define to_amdgpu_job(sched_job) \ container_of((sched_job), struct amdgpu_job, base) @@ -45,6 +47,7 @@ struct amdgpu_job { struct amdgpu_ib *ibs; struct dma_fence *fence; /* the hw fence */ uint32_t preamble_status; + uint32_t preemption_status; uint32_t num_ibs; void *owner; bool vm_needs_flush; |