Re: [PATCH] drm/i915/guc: Check ctx while waiting for response

2022-06-14 Thread Dixit, Ashutosh
On Tue, 14 Jun 2022 09:28:14 -0700, Dixit, Ashutosh wrote: > On Thu, 02 Jun 2022 10:21:19 -0700, Zhanjun Dong wrote: > > > @@ -481,12 +481,14 @@ static int wait_for_ct_request_update(struct > > ct_request *req, u32 *status) > > #define GUC_CTB_RESPONSE_TIMEOUT_SHORT_MS 10 > > #define

RE: [PATCH] drm/i915/guc: Check ctx while waiting for response

2022-06-14 Thread Dong, Zhanjun
; Wajdeczko, Michal Subject: Re: [PATCH] drm/i915/guc: Check ctx while waiting for response On Thu, 02 Jun 2022 10:21:19 -0700, Zhanjun Dong wrote: > Hi Zhanjun, > We are seeing error message of "No response for request". Some cases > happened while waiting for response and r

Re: [PATCH] drm/i915/guc: Check ctx while waiting for response

2022-06-14 Thread Dixit, Ashutosh
On Thu, 02 Jun 2022 10:21:19 -0700, Zhanjun Dong wrote: > Hi Zhanjun, > We are seeing error message of "No response for request". Some cases happened > while waiting for response and reset/suspend action was triggered. In this > case, no response is not an error, active requests will be

Re: [Intel-gfx] [PATCH] drm/i915/guc: Check ctx while waiting for response

2022-06-14 Thread Jani Nikula
On Thu, 02 Jun 2022, Zhanjun Dong wrote: > We are seeing error message of "No response for request". Some cases happened > while waiting for response and reset/suspend action was triggered. In this > case, no response is not an error, active requests will be cancelled. > > This patch will handle

Re: [Intel-gfx] [PATCH] drm/i915/guc: Check ctx while waiting for response

2022-06-14 Thread Michal Wajdeczko
On 02.06.2022 19:21, Zhanjun Dong wrote: > We are seeing error message of "No response for request". Some cases happened > while waiting for response and reset/suspend action was triggered. In this > case, no response is not an error, active requests will be cancelled. > > This patch will

Re: [Intel-gfx] [PATCH] drm/i915/guc: Check ctx while waiting for response

2022-06-14 Thread Teres Alexis, Alan Previn
Can't see anything wrong with this. I consider this only a NIT, so feel : not sure if -ECANCELLED is reflective of the "ct service being temporarily down" as opposed to the "requester cancelling". Perhaps a -EPIPE or -EAGAIN (if we got this far, we know we are probably mid- reset) ?? (if not

[PATCH] drm/i915/guc: Check ctx while waiting for response

2022-06-02 Thread Zhanjun Dong
We are seeing error message of "No response for request". Some cases happened while waiting for response and reset/suspend action was triggered. In this case, no response is not an error, active requests will be cancelled. This patch will handle this condition and change the error message into