Commit 057f9164 authored May 16, 2019 by Yintian Tao Committed by Alex Deucher May 20, 2019

drm/amdgpu: skip fw pri bo alloc for SRIOV



PSP fw primary buffer is not used under SRIOV.
Under SRIOV, VBIOS or hypervisor driver will load psp
sos and psp sysdrv. Therefore, we don't need to
allocate memory for it.

v2: remove superfluous check for amdgpu_bo_free_kernel().

Signed-off-by: Yintian Tao <yttao@amd.com>
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

parent 029f4153

drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c

+10 −7

Original line number	Diff line number	Diff line
		@@ -877,6 +877,8 @@ static int psp_load_fw(struct amdgpu_device *adev)
		if (!psp->cmd)
		return -ENOMEM;

		/* this fw pri bo is not used under SRIOV */
		if (!amdgpu_sriov_vf(psp->adev)) {
		ret = amdgpu_bo_create_kernel(adev, PSP_1_MEG, PSP_1_MEG,
		AMDGPU_GEM_DOMAIN_GTT,
		&psp->fw_pri_bo,
		@@ -884,6 +886,7 @@ static int psp_load_fw(struct amdgpu_device *adev)
		&psp->fw_pri_buf);
		if (ret)
		goto failed;
		}

		ret = amdgpu_bo_create_kernel(adev, PSP_FENCE_BUFFER_SIZE, PAGE_SIZE,
		AMDGPU_GEM_DOMAIN_VRAM,

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