diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3530-drm-amdgpu-Avoid-get-vram-info-from-atom-bios-on-emu.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3530-drm-amdgpu-Avoid-get-vram-info-from-atom-bios-on-emu.patch | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3530-drm-amdgpu-Avoid-get-vram-info-from-atom-bios-on-emu.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3530-drm-amdgpu-Avoid-get-vram-info-from-atom-bios-on-emu.patch new file mode 100644 index 00000000..154258b2 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3530-drm-amdgpu-Avoid-get-vram-info-from-atom-bios-on-emu.patch @@ -0,0 +1,30 @@ +From 3beae0414b764d920c9e960bb10ae3723e665046 Mon Sep 17 00:00:00 2001 +From: Shaoyun Liu <Shaoyun.Liu@amd.com> +Date: Tue, 6 Feb 2018 17:29:35 -0500 +Subject: [PATCH 3530/4131] 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> +--- + 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 75adf9b..be40aa7 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +@@ -711,7 +711,8 @@ 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 */ + if (adev->flags & AMD_IS_APU) +-- +2.7.4 + |