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drm/amdgpu: query vram type from atombios

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The vram type for dGPU is stored in umc_info while sys mem type
for APU is stored in integratedsysteminfo

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang
2018-03-08 18:01:24 +08:00
committed by Alex Deucher
parent bc227cfa44
commit 1e09b05386
4 changed files with 94 additions and 7 deletions
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1
include/uapi/drm/amdgpu_drm.h
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@@ -806,6 +806,7 @@ struct drm_amdgpu_info_firmware {
#define AMDGPU_VRAM_TYPE_GDDR5 5
#define AMDGPU_VRAM_TYPE_HBM 6
#define AMDGPU_VRAM_TYPE_DDR3 7
#define AMDGPU_VRAM_TYPE_DDR4 8
struct drm_amdgpu_info_device {
/** PCI Device ID */