From: pding Date: Tue, 24 Oct 2017 01:53:16 +0000 (+0800) Subject: drm/amdgpu/virt: implement wait_reset callbacks for vi/ai X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b59142384ed6e2652004d2089bfd8f238bf7f0b9;p=linux.git drm/amdgpu/virt: implement wait_reset callbacks for vi/ai Reviewed-by: Monk Liu Signed-off-by: pding Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c index b4906d2f30d3e..f91aab38637c3 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c @@ -353,5 +353,6 @@ const struct amdgpu_virt_ops xgpu_ai_virt_ops = { .req_full_gpu = xgpu_ai_request_full_gpu_access, .rel_full_gpu = xgpu_ai_release_full_gpu_access, .reset_gpu = xgpu_ai_request_reset, + .wait_reset = NULL, .trans_msg = xgpu_ai_mailbox_trans_msg, }; diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c index c25a831f94ecf..27b03c773b1bb 100644 --- a/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c +++ b/drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c @@ -458,6 +458,11 @@ static int xgpu_vi_request_reset(struct amdgpu_device *adev) return xgpu_vi_send_access_requests(adev, IDH_REQ_GPU_RESET_ACCESS); } +static int xgpu_vi_wait_reset_cmpl(struct amdgpu_device *adev) +{ + return xgpu_vi_poll_msg(adev, IDH_FLR_NOTIFICATION_CMPL); +} + static int xgpu_vi_request_full_gpu_access(struct amdgpu_device *adev, bool init) { @@ -613,5 +618,6 @@ const struct amdgpu_virt_ops xgpu_vi_virt_ops = { .req_full_gpu = xgpu_vi_request_full_gpu_access, .rel_full_gpu = xgpu_vi_release_full_gpu_access, .reset_gpu = xgpu_vi_request_reset, + .wait_reset = xgpu_vi_wait_reset_cmpl, .trans_msg = NULL, /* Does not need to trans VF errors to host. */ };