Re: [Intel-gfx] [PATCH v5] drm/i915/gt: Ratelimit heartbeat completion probing

2021-02-11 Thread Tang, CQ
Do you have the patch that can apply to DII? --CQ > -Original Message- > From: Chris Wilson > Sent: Thursday, February 11, 2021 3:14 PM > To: intel-gfx@lists.freedesktop.org > Cc: Chris Wilson ; Tang, CQ > Subject: [PATCH v5] drm/i915/gt: Ratelimit heartbeat completion probing > > The

[Intel-gfx] [PATCH v5] drm/i915/gt: Ratelimit heartbeat completion probing

2021-02-11 Thread Chris Wilson
The heartbeat runs through a few phases that we expect to complete within a certain number of heartbeat intervals. First we must submit the heartbeat to the queue, and if the queue is occupied it may take a couple of intervals before the heartbeat preempts the workload and is submitted to HW. Once