Re: [Intel-gfx] [PATCH 06/11] drm/i915: Framework for capturing command stream based OA reports

2016-02-18 Thread sourab gupta
On Wed, 2016-02-17 at 23:00 +0530, Robert Bragg wrote: > Hi Sourab, > > > As Sergio Martinez has started experimenting with this in gputop and > reported seeing lots of ENOSPC errors being reported when reading I > had a look into this and saw a few issues with how we check that > there's data av

Re: [Intel-gfx] [PATCH 06/11] drm/i915: Framework for capturing command stream based OA reports

2016-02-17 Thread Robert Bragg
Hi Sourab, As Sergio Martinez has started experimenting with this in gputop and reported seeing lots of ENOSPC errors being reported when reading I had a look into this and saw a few issues with how we check that there's data available to read in command stream mode, and a I think there's a possib

[Intel-gfx] [PATCH 06/11] drm/i915: Framework for capturing command stream based OA reports

2016-02-15 Thread sourab . gupta
From: Sourab Gupta This patch introduces a framework to enable OA counter reports associated with Render command stream. We can then associate the reports captured through this mechanism with their corresponding context id's. This can be further extended to associate any other metadata informatio