[PATCH 6/7] drm/amdgpu/virt: implement wait_reset callbacks for vi/ai

[Ding, Pixel]

Hi Alex,

Any concern about this patch? it’s split as suggested.
— 
Sincerely Yours,
Pixel







On 25/10/2017, 10:17 AM, "Pixel Ding" <Pixel.Ding at amd.com> wrote:

>From: pding <Pixel.Ding at amd.com>
>
>Hi Alex,
>
>Split the wait_reset patch to 2. Part 2.
>
>please review.
>
>---
>
>Signed-off-by: pding <Pixel.Ding at amd.com>
>---
> drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c | 1 +
> drivers/gpu/drm/amd/amdgpu/mxgpu_vi.c | 6 ++++++
> 2 files changed, 7 insertions(+)
>
>diff --git a/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c b/drivers/gpu/drm/amd/amdgpu/mxgpu_ai.c
>index b4906d2..f91aab3 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 c25a831..27b03c7 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. */
> };
>-- 
>2.9.5
>