diff options
| author | Rodrigo Siqueira <siqueira@igalia.com> | 2025-09-08 17:15:38 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-15 16:51:15 -0400 |
| commit | f307cfb91734b36bde2597552971553d91838048 (patch) | |
| tree | ad564dda72877e5f741d46711c04aae7ecd6b3e7 /drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h | |
| parent | drm/amdgpu: Remove volatile from RLC files (diff) | |
| download | linux-f307cfb91734b36bde2597552971553d91838048.tar.gz linux-f307cfb91734b36bde2597552971553d91838048.zip | |
drm/amdgpu: Remove volatile from ring manipulation
None of the pointer operations handled by the ring file requires
volatile, for this reason, this commit removes all occurrences of
volatile associated with rings.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Rodrigo Siqueira <siqueira@igalia.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 | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h index 7670f5d82b9e..80b85547c810 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h @@ -114,7 +114,7 @@ struct amdgpu_sched { */ struct amdgpu_fence_driver { uint64_t gpu_addr; - volatile uint32_t *cpu_addr; + uint32_t *cpu_addr; /* sync_seq is protected by ring emission lock */ uint32_t sync_seq; atomic_t last_seq; @@ -298,7 +298,7 @@ struct amdgpu_ring { unsigned int ring_backup_entries_to_copy; unsigned rptr_offs; u64 rptr_gpu_addr; - volatile u32 *rptr_cpu_addr; + u32 *rptr_cpu_addr; /** * @wptr: @@ -378,19 +378,19 @@ struct amdgpu_ring { * This is the CPU address pointer in the writeback slot. This is used * to commit changes to the GPU. */ - volatile u32 *wptr_cpu_addr; + u32 *wptr_cpu_addr; unsigned fence_offs; u64 fence_gpu_addr; - volatile u32 *fence_cpu_addr; + u32 *fence_cpu_addr; uint64_t current_ctx; char name[16]; u32 trail_seq; unsigned trail_fence_offs; u64 trail_fence_gpu_addr; - volatile u32 *trail_fence_cpu_addr; + u32 *trail_fence_cpu_addr; unsigned cond_exe_offs; u64 cond_exe_gpu_addr; - volatile u32 *cond_exe_cpu_addr; + u32 *cond_exe_cpu_addr; unsigned int set_q_mode_offs; u32 *set_q_mode_ptr; u64 set_q_mode_token; |