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| author | Peng Ju Zhou <PengJu.Zhou@amd.com> | 2021-03-29 15:47:20 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-04-09 16:50:09 -0400 |
| commit | 77eabc6f5975dafeb76f7c7c2451282b91e9f5b6 (patch) | |
| tree | 1d006da0d5195c764037753dee5882216947b9ee /drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | |
| parent | 8b8a162da820d48bb94261ae4684f2c839ce148c (diff) | |
| download | linux-stable-77eabc6f5975dafeb76f7c7c2451282b91e9f5b6.tar.gz linux-stable-77eabc6f5975dafeb76f7c7c2451282b91e9f5b6.tar.bz2 linux-stable-77eabc6f5975dafeb76f7c7c2451282b91e9f5b6.zip | |
drm/amdgpu: indirect register access for nv12 sriov
get pf2vf msg info at it's earliest time so that
guest driver can use these info to decide whether
register indirect access enabled.
Signed-off-by: Peng Ju Zhou <PengJu.Zhou@amd.com>
Reviewed-by: Emily.Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_device.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index a501d1a4d000..060d0ae99453 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -2080,6 +2080,11 @@ static int amdgpu_device_ip_early_init(struct amdgpu_device *adev) amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_ATOMBIOS_INIT_FAIL, 0, 0); return r; } + + /*get pf2vf msg info at it's earliest time*/ + if (amdgpu_sriov_vf(adev)) + amdgpu_virt_init_data_exchange(adev); + } } |