Re: [Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-09 Thread Nanley Chery
On Thu, Feb 09, 2017 at 11:38:31AM -0800, Jason Ekstrand wrote: > On Thu, Feb 9, 2017 at 10:33 AM, Nanley Chery wrote: > > > On Wed, Feb 08, 2017 at 06:27:52PM -0800, Jason Ekstrand wrote: > > > On Wed, Feb 8, 2017 at 5:34 PM, Nanley Chery > > wrote: > > > > > > > On Thu, Feb 02, 2017 at 01:26:0

Re: [Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-09 Thread Jason Ekstrand
On Thu, Feb 9, 2017 at 10:33 AM, Nanley Chery wrote: > On Wed, Feb 08, 2017 at 06:27:52PM -0800, Jason Ekstrand wrote: > > On Wed, Feb 8, 2017 at 5:34 PM, Nanley Chery > wrote: > > > > > On Thu, Feb 02, 2017 at 01:26:05PM -0800, Jason Ekstrand wrote: > > > > In order to get good performance numb

Re: [Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-09 Thread Nanley Chery
On Wed, Feb 08, 2017 at 09:38:52PM -0800, Jason Ekstrand wrote: > On Wed, Feb 8, 2017 at 8:11 PM, Jason Ekstrand wrote: > > > On Wed, Feb 8, 2017 at 6:27 PM, Jason Ekstrand > > wrote: > > > >> On Wed, Feb 8, 2017 at 5:34 PM, Nanley Chery > >> wrote: > >> > >>> On Thu, Feb 02, 2017 at 01:26:05PM

Re: [Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-09 Thread Nanley Chery
On Wed, Feb 08, 2017 at 06:27:52PM -0800, Jason Ekstrand wrote: > On Wed, Feb 8, 2017 at 5:34 PM, Nanley Chery wrote: > > > On Thu, Feb 02, 2017 at 01:26:05PM -0800, Jason Ekstrand wrote: > > > In order to get good performance numbers for this, I had to hack up the > > > driver to whack wm_prog_d

Re: [Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-08 Thread Jason Ekstrand
On Wed, Feb 8, 2017 at 8:11 PM, Jason Ekstrand wrote: > On Wed, Feb 8, 2017 at 6:27 PM, Jason Ekstrand > wrote: > >> On Wed, Feb 8, 2017 at 5:34 PM, Nanley Chery >> wrote: >> >>> On Thu, Feb 02, 2017 at 01:26:05PM -0800, Jason Ekstrand wrote: >>> > In order to get good performance numbers for t

Re: [Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-08 Thread Jason Ekstrand
On Wed, Feb 8, 2017 at 6:27 PM, Jason Ekstrand wrote: > On Wed, Feb 8, 2017 at 5:34 PM, Nanley Chery > wrote: > >> On Thu, Feb 02, 2017 at 01:26:05PM -0800, Jason Ekstrand wrote: >> > In order to get good performance numbers for this, I had to hack up the >> > driver to whack wm_prog_data::uses_

Re: [Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-08 Thread Jason Ekstrand
On Wed, Feb 8, 2017 at 5:34 PM, Nanley Chery wrote: > On Thu, Feb 02, 2017 at 01:26:05PM -0800, Jason Ekstrand wrote: > > In order to get good performance numbers for this, I had to hack up the > > driver to whack wm_prog_data::uses_kill to true to emulate a discard and > > used the Sascha "shado

Re: [Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-08 Thread Nanley Chery
On Thu, Feb 02, 2017 at 01:26:05PM -0800, Jason Ekstrand wrote: > In order to get good performance numbers for this, I had to hack up the > driver to whack wm_prog_data::uses_kill to true to emulate a discard and > used the Sascha "shadowmapping" demo. Setting uses_kill to true dropped > the frame

[Mesa-dev] [PATCH v2 3/5] anv: Add support for the PMA fix on Broadwell

2017-02-02 Thread Jason Ekstrand
In order to get good performance numbers for this, I had to hack up the driver to whack wm_prog_data::uses_kill to true to emulate a discard and used the Sascha "shadowmapping" demo. Setting uses_kill to true dropped the framerate on the demo by 25-30%. Enabling the PMA fix brought it back up to