Reviewed-by: Monk Liu <[email protected]> -----Original Message----- From: amd-gfx [mailto:[email protected]] On Behalf Of Xiangliang Yu Sent: Thursday, May 04, 2017 2:37 PM To: [email protected] Cc: Wang, Daniel(Xiaowei) <[email protected]>; Yu, Xiangliang <[email protected]> Subject: [PATCH 4/6] drm/amdgpu/psp: Do not load asd for SRIOV
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 <[email protected]> Signed-off-by: Xiangliang Yu <[email protected]> --- 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 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
