diff options
| author | Andrey Grodzovsky <andrey.grodzovsky@amd.com> | 2018-06-12 14:28:20 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-06-15 12:20:44 -0500 |
| commit | c8c5e569c5b0c9ad523c35497af2ae5788a29581 (patch) | |
| tree | f03ca4a92ca6b1ce0278315852f705e9d0606261 /drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | |
| parent | 923ff76eb035b0de3725edd7c13cda3b068ba197 (diff) | |
| download | lwn-c8c5e569c5b0c9ad523c35497af2ae5788a29581.tar.gz lwn-c8c5e569c5b0c9ad523c35497af2ae5788a29581.zip | |
drm/amdgpu: Consolidate visible vs. real vram check v2.
Move all instnaces of this check into a function in amdgpu_gmc.h
Rename the original function to a more proper name.
v2:
Add more places to cleanup.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h index 893c2490b783..6cb4948233cb 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h @@ -109,4 +109,19 @@ struct amdgpu_gmc { const struct amdgpu_gmc_funcs *gmc_funcs; }; +/** + * amdgpu_gmc_vram_full_visible - Check if full VRAM is visible through the BAR + * + * @adev: amdgpu_device pointer + * + * Returns: + * True if full VRAM is visible through the BAR + */ +static inline bool amdgpu_gmc_vram_full_visible(struct amdgpu_gmc *gmc) +{ + WARN_ON(gmc->real_vram_size < gmc->visible_vram_size); + + return (gmc->real_vram_size == gmc->visible_vram_size); +} + #endif |