From: Shaoyun Liu Date: Tue, 6 Feb 2018 22:29:35 +0000 (-0500) Subject: drm/amdgpu: Avoid get vram info from atom bios on emulation mode X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3d918c0ed26091beb767a8d23c4226706b0e8e88;p=linux.git drm/amdgpu: Avoid get vram info from atom bios on emulation mode Signed-off-by: Shaoyun Liu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 0f4a9a8575a49..d5b6d00d83a6a 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -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;