Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-11 Thread Ville Syrjälä
On Sat, May 09, 2015 at 11:04:28AM +0530, Deepak S wrote: On Friday 08 May 2015 10:09 PM, Ville Syrjälä wrote: On Fri, May 08, 2015 at 08:43:12PM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-11 Thread Daniel Vetter
On Sat, May 09, 2015 at 06:15:46PM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to operate GPU between Rpe Rp0. If we drop the frequency to RPn, punit is

[Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-09 Thread deepak . s
From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to operate GPU between Rpe Rp0. If we drop the frequency to RPn, punit is failing to change the vgg input voltage to minimum :( Since Punit validates the

[Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-08 Thread deepak . s
From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to operate GPU between Rpe Rp0. If we drop the frequency to RPn, punit is failing to change the input voltage to minimum :( Since Punit validates the rps

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-08 Thread shuang . he
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6282 -Summary- Platform Delta drm-intel-nightly Series Applied PNV

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-08 Thread Ville Syrjälä
On Fri, May 08, 2015 at 08:43:12PM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to operate GPU between Rpe Rp0. If we drop the frequency to RPn, punit is

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-08 Thread Deepak S
On Friday 08 May 2015 10:09 PM, Ville Syrjälä wrote: On Fri, May 08, 2015 at 08:43:12PM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to operate GPU between

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-04 Thread Daniel Vetter
On Wed, Apr 29, 2015 at 08:23:21AM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to operate GPU between Rpe Rp0. If we drop the frequency to RPn, punit is

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-05-02 Thread Deepak S
On Thursday 30 April 2015 07:35 PM, Ville Syrjälä wrote: On Thu, Apr 30, 2015 at 02:19:07PM +0300, Ville Syrjälä wrote: On Thu, Apr 30, 2015 at 03:42:42PM +0530, Deepak S wrote: As you suggested it would be better to extend the VLV WA to CHV also to make sure we drop the voltage when idle.

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-04-30 Thread Deepak S
On Thursday 30 April 2015 01:23 AM, Ville Syrjälä wrote: On Wed, Apr 29, 2015 at 06:31:56PM +0300, Ville Syrjälä wrote: On Wed, Apr 29, 2015 at 08:23:21AM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-04-30 Thread Ville Syrjälä
On Thu, Apr 30, 2015 at 03:42:42PM +0530, Deepak S wrote: On Thursday 30 April 2015 01:23 AM, Ville Syrjälä wrote: On Wed, Apr 29, 2015 at 06:31:56PM +0300, Ville Syrjälä wrote: On Wed, Apr 29, 2015 at 08:23:21AM +0530, deepa...@linux.intel.com wrote: From: Deepak S

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-04-30 Thread Ville Syrjälä
On Thu, Apr 30, 2015 at 02:19:07PM +0300, Ville Syrjälä wrote: On Thu, Apr 30, 2015 at 03:42:42PM +0530, Deepak S wrote: As you suggested it would be better to extend the VLV WA to CHV also to make sure we drop the voltage when idle. Below is the sequence I think we should follow (based

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-04-29 Thread Ville Syrjälä
On Wed, Apr 29, 2015 at 06:31:56PM +0300, Ville Syrjälä wrote: On Wed, Apr 29, 2015 at 08:23:21AM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-04-29 Thread shuang . he
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6282 -Summary- Platform Delta drm-intel-nightly Series Applied PNV

Re: [Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-04-29 Thread Ville Syrjälä
On Wed, Apr 29, 2015 at 08:23:21AM +0530, deepa...@linux.intel.com wrote: From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to operate GPU between Rpe Rp0. If we drop the frequency to RPn, punit is

[Intel-gfx] [PATCH v4] drm/i915/chv: Set min freq to efficient frequency on chv

2015-04-28 Thread deepak . s
From: Deepak S deepa...@linux.intel.com After feedback from the hardware team, now we set the GPU min/idel freq to RPe. Punit is expecting us to operate GPU between Rpe Rp0. If we drop the frequency to RPn, punit is failing to change the input voltage to minimum :( Since Punit validates the rps