Alternatively, you could also just return 0 in amdgpu_atomfirmware_get_vram_width() if emu == 1. Either way:
Reviewed-by: Alex Deucher <[email protected]> ________________________________ From: amd-gfx <[email protected]> on behalf of Shaoyun Liu <[email protected]> Sent: Tuesday, February 6, 2018 5:31 PM To: [email protected] Cc: Liu, Shaoyun Subject: [PATCH] drm/amdgpu: Avoid get vram info from atom bios on emulation mode Change-Id: I10030e83d63b2c27bfd16b64178e4f07c13addfa Signed-off-by: Shaoyun Liu <[email protected]> --- 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 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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