If psp version doesn't match asd version, asd loading will be failed. Add workaround to bypass it for sriov. Signed-off-by: Daniel Wang <Daniel.Wang2 at amd.com> Signed-off-by: Xiangliang Yu <Xiangliang.Yu at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index ac5e92e..5041073 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -230,6 +230,13 @@ static int psp_asd_load(struct psp_context *psp) int ret; struct psp_gfx_cmd_resp *cmd; + /* If PSP version doesn't match ASD version, asd loading will be failed. + * add workaround to bypass it for sriov now. + * TODO: add version check to make it common + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); if (!cmd) return -ENOMEM; -- 2.7.4
