From: horchen <horace.chen@amd.com>
Date: Fri, 9 Jun 2017 04:56:48 -0700
Subject: drm/amdgpu: add contiguous flag in ucode bo create
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Git-commit: 948edf095158db8d51db25527d8ff21cdff7eb35
Patch-mainline: v4.13-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166
Under VF environment, the ucode would be settled to the visible VRAM,
As it would be pinned to the visible VRAM, it's better to add
contiguous flag,otherwise it need to move gpu address during the pin
process. This movement is not necessary.
Signed-off-by: horchen <horace.chen@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
@@ -379,7 +379,8 @@ int amdgpu_ucode_init_bo(struct amdgpu_d
err = amdgpu_bo_create(adev, adev->firmware.fw_size, PAGE_SIZE, true,
amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
- 0, NULL, NULL, bo);
+ AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
+ NULL, NULL, bo);
if (err) {
dev_err(adev->dev, "(%d) Firmware buffer allocate failed\n", err);
goto failed;