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drm/amdgpu: add debug flag to place fw bo on vram for frontdoor loading

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Use debug_mask=0x8 param to help isolating data path issues
on new systems in early phase.

v2: rename the flag for explicitness (lijo)

Signed-off-by: Le Ma <le.ma@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Le Ma
2024-01-09 17:44:39 +08:00
committed by Alex Deucher
parent 6c5683bd9e
commit d20e1aec88
4 changed files with 10 additions and 2 deletions
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3
drivers/gpu/drm/amd/amdgpu/amdgpu_ucode.c
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@@ -1062,7 +1062,8 @@ int amdgpu_ucode_create_bo(struct amdgpu_device *adev)
{
if (adev->firmware.load_type != AMDGPU_FW_LOAD_DIRECT) {
amdgpu_bo_create_kernel(adev, adev->firmware.fw_size, PAGE_SIZE,
amdgpu_sriov_vf(adev) ? AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
(amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
&adev->firmware.fw_buf,
&adev->firmware.fw_buf_mc,
&adev->firmware.fw_buf_ptr);