Re: [Intel-gfx] [PATCH v3] drm/i915: check that rpm ref is held when accessing ringbuf in stolen mem

2016-02-09 Thread Daniel Vetter
On Wed, Jan 27, 2016 at 04:44:37PM +, Chris Wilson wrote: > On Wed, Jan 27, 2016 at 03:43:49PM +, daniele.ceraolospu...@intel.com > wrote: > > From: Daniele Ceraolo Spurio > > > > While running some tests on the scheduler patches with rpm enabled I > >

Re: [Intel-gfx] [PATCH v3] drm/i915: check that rpm ref is held when accessing ringbuf in stolen mem

2016-01-28 Thread Ville Syrjälä
On Thu, Jan 28, 2016 at 11:45:24AM +, Chris Wilson wrote: > On Thu, Jan 28, 2016 at 10:55:16AM +, Daniele Ceraolo Spurio wrote: > > > > > > On 27/01/16 16:39, Ville Syrjälä wrote: > > >On Wed, Jan 27, 2016 at 03:43:49PM +,daniele.ceraolospu...@intel.com > > >wrote: > > >>From:

Re: [Intel-gfx] [PATCH v3] drm/i915: check that rpm ref is held when accessing ringbuf in stolen mem

2016-01-28 Thread Chris Wilson
On Thu, Jan 28, 2016 at 02:09:37PM +0200, Ville Syrjälä wrote: > On Thu, Jan 28, 2016 at 11:45:24AM +, Chris Wilson wrote: > > On Thu, Jan 28, 2016 at 10:55:16AM +, Daniele Ceraolo Spurio wrote: > > > > > > > > > On 27/01/16 16:39, Ville Syrjälä wrote: > > > >On Wed, Jan 27, 2016 at

Re: [Intel-gfx] [PATCH v3] drm/i915: check that rpm ref is held when accessing ringbuf in stolen mem

2016-01-28 Thread Chris Wilson
On Thu, Jan 28, 2016 at 10:55:16AM +, Daniele Ceraolo Spurio wrote: > > > On 27/01/16 16:39, Ville Syrjälä wrote: > >On Wed, Jan 27, 2016 at 03:43:49PM +,daniele.ceraolospu...@intel.com > >wrote: > >>From: Daniele Ceraolo Spurio > >> > >>While running

Re: [Intel-gfx] [PATCH v3] drm/i915: check that rpm ref is held when accessing ringbuf in stolen mem

2016-01-28 Thread Daniele Ceraolo Spurio
On 27/01/16 16:39, Ville Syrjälä wrote: On Wed, Jan 27, 2016 at 03:43:49PM +,daniele.ceraolospu...@intel.com wrote: From: Daniele Ceraolo Spurio While running some tests on the scheduler patches with rpm enabled I came across a corruption in the

Re: [Intel-gfx] [PATCH v3] drm/i915: check that rpm ref is held when accessing ringbuf in stolen mem

2016-01-27 Thread Ville Syrjälä
On Wed, Jan 27, 2016 at 03:43:49PM +, daniele.ceraolospu...@intel.com wrote: > From: Daniele Ceraolo Spurio > > While running some tests on the scheduler patches with rpm enabled I > came across a corruption in the ringbuffer, which was root-caused to > the

[Intel-gfx] [PATCH v3] drm/i915: check that rpm ref is held when accessing ringbuf in stolen mem

2016-01-27 Thread daniele . ceraolospurio
From: Daniele Ceraolo Spurio While running some tests on the scheduler patches with rpm enabled I came across a corruption in the ringbuffer, which was root-caused to the GPU being suspended while commands were being emitted to the ringbuffer. The access to