diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0263-drm-amdgpu-gmc8-skip-MC-ucode-loading-on-SR-IOV-capa.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0263-drm-amdgpu-gmc8-skip-MC-ucode-loading-on-SR-IOV-capa.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0263-drm-amdgpu-gmc8-skip-MC-ucode-loading-on-SR-IOV-capa.patch b/common/recipes-kernel/linux/files/0263-drm-amdgpu-gmc8-skip-MC-ucode-loading-on-SR-IOV-capa.patch new file mode 100644 index 00000000..41c1a856 --- /dev/null +++ b/common/recipes-kernel/linux/files/0263-drm-amdgpu-gmc8-skip-MC-ucode-loading-on-SR-IOV-capa.patch @@ -0,0 +1,38 @@ +From 0e236101475d1cc881d0ed01a672906cba6af527 Mon Sep 17 00:00:00 2001 +From: Alex Deucher <alexander.deucher@amd.com> +Date: Mon, 1 Feb 2016 11:29:54 -0500 +Subject: [PATCH 0263/1110] drm/amdgpu/gmc8: skip MC ucode loading on SR-IOV + capable boards +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +VBIOS does this for us in asic_init. + +Reviewed-by: Monk Liu <monk.liu@amd.com> +Reviewed-by: Christian König <christian.koenig@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 6 ++++++ + 1 file changed, 6 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +index 009fe5f..b410c32 100644 +--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c ++++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +@@ -252,6 +252,12 @@ static int gmc_v8_0_mc_load_microcode(struct amdgpu_device *adev) + if (!adev->mc.fw) + return -EINVAL; + ++ /* Skip MC ucode loading on SR-IOV capable boards. ++ * vbios does this for us in asic_init in that case. ++ */ ++ if (adev->virtualization.supports_sr_iov) ++ return 0; ++ + hdr = (const struct mc_firmware_header_v1_0 *)adev->mc.fw->data; + amdgpu_ucode_print_mc_hdr(&hdr->header); + +-- +2.7.4 + |