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

[Shaoyun.Liu@xxxxxxx (Shaoyun Liu)]

Change-Id: I10030e83d63b2c27bfd16b64178e4f07c13addfa
Signed-off-by: Shaoyun Liu <Shaoyun.Liu at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 0a1868b..785fb78 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -707,7 +707,8 @@ 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;
-- 
1.9.1