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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
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