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drm/amdgpu/atomfirmware: implement vram_width for APUs

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Implement support using the new atomfirmware system info table.

Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2017-07-05 15:26:48 -04:00
parent 6c88555414
commit 21f6bcb6d4
2 changed files with 34 additions and 0 deletions
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drivers/gpu/drm/amd/amdgpu/amdgpu_atomfirmware.h
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@@ -27,5 +27,6 @@
bool amdgpu_atomfirmware_gpu_supports_virtualization(struct amdgpu_device *adev);
void amdgpu_atomfirmware_scratch_regs_init(struct amdgpu_device *adev);
int amdgpu_atomfirmware_allocate_fb_scratch(struct amdgpu_device *adev);
int amdgpu_atomfirmware_get_vram_width(struct amdgpu_device *adev);
#endif