From: Alex Deucher Date: Mon, 1 Feb 2016 16:43:28 +0000 (-0500) Subject: drm/amdgpu/smu: skip SMC ucode loading on SR-IOV capable boards (v2) X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b87c032b4b0c3a82936c16f9f3c984c7408dabb6;p=linux-beck.git drm/amdgpu/smu: skip SMC ucode loading on SR-IOV capable boards (v2) VBIOS does this for us in asic_init. v2: update iceland as well Reviewed-by: Monk Liu Reviewed-by: Christian König Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/fiji_smc.c b/drivers/gpu/drm/amd/amdgpu/fiji_smc.c index e35340afd3db..b336c918d6a7 100644 --- a/drivers/gpu/drm/amd/amdgpu/fiji_smc.c +++ b/drivers/gpu/drm/amd/amdgpu/fiji_smc.c @@ -272,6 +272,12 @@ static int fiji_smu_upload_firmware_image(struct amdgpu_device *adev) if (!adev->pm.fw) return -EINVAL; + /* Skip SMC 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 smc_firmware_header_v1_0 *)adev->pm.fw->data; amdgpu_ucode_print_smc_hdr(&hdr->header); diff --git a/drivers/gpu/drm/amd/amdgpu/iceland_smc.c b/drivers/gpu/drm/amd/amdgpu/iceland_smc.c index 090486c18249..52ee08193295 100644 --- a/drivers/gpu/drm/amd/amdgpu/iceland_smc.c +++ b/drivers/gpu/drm/amd/amdgpu/iceland_smc.c @@ -279,6 +279,12 @@ static int iceland_smu_upload_firmware_image(struct amdgpu_device *adev) if (!adev->pm.fw) return -EINVAL; + /* Skip SMC 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 smc_firmware_header_v1_0 *)adev->pm.fw->data; amdgpu_ucode_print_smc_hdr(&hdr->header); diff --git a/drivers/gpu/drm/amd/amdgpu/tonga_smc.c b/drivers/gpu/drm/amd/amdgpu/tonga_smc.c index 361c49a82323..083893dd68c0 100644 --- a/drivers/gpu/drm/amd/amdgpu/tonga_smc.c +++ b/drivers/gpu/drm/amd/amdgpu/tonga_smc.c @@ -272,6 +272,12 @@ static int tonga_smu_upload_firmware_image(struct amdgpu_device *adev) if (!adev->pm.fw) return -EINVAL; + /* Skip SMC 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 smc_firmware_header_v1_0 *)adev->pm.fw->data; amdgpu_ucode_print_smc_hdr(&hdr->header);