drm/amdgpu: Allocate psp fw private buffer in vram

Hawking Zhang · alexdeucher · commit 22dcb283d63d · 2025-08-27T13:57:47.000-04:00
It's not necessarily to allocate psp firmware private
buffer in different memory domain in sriov and bare
metal environment

Signed-off-by: Hawking Zhang &lt;Hawking.Zhang@amd.com&gt;
Reviewed-by: Le Ma &lt;le.ma@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
@@ -506,8 +506,7 @@ static int psp_sw_init(struct amdgpu_ip_block *ip_block)
 	}
 
 	ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
-				      (amdgpu_sriov_vf(adev) || adev->debug_use_vram_fw_buf) ?
-				      AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,
+				      AMDGPU_GEM_DOMAIN_VRAM,
 				      &psp->fw_pri_bo,
 				      &psp->fw_pri_mc_addr,
 				      &psp->fw_pri_buf);

Original file line number	Diff line number	Diff line change
`@@ -506,8 +506,7 @@ static int psp_sw_init(struct amdgpu_ip_block *ip_block)`
`506`	`506`	`}`
`507`	`507`
`508`	`508`	`ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,`
`509`		`- (amdgpu_sriov_vf(adev) \|\| adev->debug_use_vram_fw_buf) ?`
`510`		`- AMDGPU_GEM_DOMAIN_VRAM : AMDGPU_GEM_DOMAIN_GTT,`
	`509`	`+ AMDGPU_GEM_DOMAIN_VRAM,`
`511`	`510`	`&psp->fw_pri_bo,`
`512`	`511`	`&psp->fw_pri_mc_addr,`
`513`	`512`	`&psp->fw_pri_buf);`