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drm/amdgpu: Avoid get vram info from atom bios on emulation mode 

Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shaoyun Liu 2018-02-06 17:29:35 -05:00 committed by Alex Deucher
parent 4a2ba39477
commit 3d918c0ed2
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
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@ -712,7 +712,8 @@ static int gmc_v9_0_mc_init(struct amdgpu_device *adev)
int chansize, numchan;
int r;
adev->gmc.vram_width = amdgpu_atomfirmware_get_vram_width(adev);
if (amdgpu_emu_mode != 1)
adev->gmc.vram_width = amdgpu_atomfirmware_get_vram_width(adev);
if (!adev->gmc.vram_width) {
/* hbm memory channel size */
chansize = 128;