diff options
| author | Kevin Wang <kevin1.wang@amd.com> | 2021-07-16 13:57:49 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-16 13:58:13 -0400 |
| commit | 048af66be7b5ffb107f3696a853a4deb9aa6efec (patch) | |
| tree | d98d8096a5cbeb4a20be086ababc211fb1598366 /drivers/gpu/drm/amd/amdgpu/amdgpu.h | |
| parent | 9ce5ed6eaac588de2c73bb0262f0ef0b55012225 (diff) | |
drm/amdgpu: split amdgpu_device_access_vram() into two small parts
split amdgpu_device_access_vram()
1. amdgpu_device_mm_access(): using MM_INDEX/MM_DATA to access vram
2. amdgpu_device_aper_access(): using vram aperature to access vram (option)
Signed-off-by: Kevin Wang <kevin1.wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 8ac6eb9f1fdb..dbaa79ddd468 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1108,8 +1108,13 @@ void amdgpu_device_fini_sw(struct amdgpu_device *adev); int amdgpu_gpu_wait_for_idle(struct amdgpu_device *adev); +void amdgpu_device_mm_access(struct amdgpu_device *adev, loff_t pos, + void *buf, size_t size, bool write); +size_t amdgpu_device_aper_access(struct amdgpu_device *adev, loff_t pos, + void *buf, size_t size, bool write); + void amdgpu_device_vram_access(struct amdgpu_device *adev, loff_t pos, - uint32_t *buf, size_t size, bool write); + void *buf, size_t size, bool write); uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, uint32_t reg, uint32_t acc_flags); void amdgpu_device_wreg(struct amdgpu_device *adev, |