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authorAlex Deucher <alexander.deucher@amd.com>2016-02-01 19:29:54 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-02-10 22:17:12 +0300
commitc12d287119e3a36bbb7054e5dfcd7825c50870d6 (patch)
tree86e4b929578686100c70cf035ac5bea1fd5d8014 /drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
parent8cce244cf67cb4c7a4ac9ee71af07d746442da3b (diff)
downloadlinux-c12d287119e3a36bbb7054e5dfcd7825c50870d6.tar.xz
drm/amdgpu/gmc8: skip MC ucode loading on SR-IOV capable boards
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>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index 7011f8b2971a..ca0a0c666b71 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);