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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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2
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@@ -466,7 +466,7 @@ static int psp_sw_init(void *handle)
}
ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
amdgpu_sriov_vf(adev) ?
(amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
&psp->fw_pri_bo,
&psp->fw_pri_mc_addr,