Re: [Intel-gfx] [PATCH] drm/i915: Initialize HWS page address after GPU reset

2015-06-18 Thread Daniel Vetter
On Thu, Jun 18, 2015 at 03:05:12PM +0100, Siluvery, Arun wrote: > On 15/06/2015 06:20, Daniel Vetter wrote: > >On Wed, Jun 3, 2015 at 6:14 PM, Ville Syrjälä > > wrote: > >>I was going to suggest removing the same thing from the > >>lrc_setup_hardware_status_page(), but after another look it seems w

Re: [Intel-gfx] [PATCH] drm/i915: Initialize HWS page address after GPU reset

2015-06-18 Thread Siluvery, Arun
On 15/06/2015 06:20, Daniel Vetter wrote: On Wed, Jun 3, 2015 at 6:14 PM, Ville Syrjälä wrote: I was going to suggest removing the same thing from the lrc_setup_hardware_status_page(), but after another look it seems we sometimes call .init_hw() before the context setup. Would be nice to have a

Re: [Intel-gfx] [PATCH] drm/i915: Initialize HWS page address after GPU reset

2015-06-14 Thread Daniel Vetter
On Wed, Jun 3, 2015 at 6:14 PM, Ville Syrjälä wrote: > I was going to suggest removing the same thing from the > lrc_setup_hardware_status_page(), but after another look it seems we > sometimes call .init_hw() before the context setup. Would be nice to > have a more consistent sequence for init an

Re: [Intel-gfx] [PATCH] drm/i915: Initialize HWS page address after GPU reset

2015-06-04 Thread Jani Nikula
On Wed, 03 Jun 2015, Ville Syrjälä wrote: > On Tue, Jun 02, 2015 at 08:06:59PM +0100, Arun Siluvery wrote: >> After GPU reset, HW is losing the address of HWS page in the register. >> The page itself is valid except that HW is not aware of its location. >> >> [ 64.368623] [drm:gen8_init_common_

Re: [Intel-gfx] [PATCH] drm/i915: Initialize HWS page address after GPU reset

2015-06-03 Thread Ville Syrjälä
On Tue, Jun 02, 2015 at 08:06:59PM +0100, Arun Siluvery wrote: > After GPU reset, HW is losing the address of HWS page in the register. > The page itself is valid except that HW is not aware of its location. > > [ 64.368623] [drm:gen8_init_common_ring [i915]] *ERROR* HWS Page address = > 0x

Re: [Intel-gfx] [PATCH] drm/i915: Initialize HWS page address after GPU reset

2015-06-02 Thread shuang . he
Tested-By: Intel Graphics QA PRTS (Patch Regression Test System Contact: shuang...@intel.com) Task id: 6526 -Summary- Platform Delta drm-intel-nightly Series Applied PNV

[Intel-gfx] [PATCH] drm/i915: Initialize HWS page address after GPU reset

2015-06-02 Thread Arun Siluvery
After GPU reset, HW is losing the address of HWS page in the register. The page itself is valid except that HW is not aware of its location. [ 64.368623] [drm:gen8_init_common_ring [i915]] *ERROR* HWS Page address = 0x [ 64.368655] [drm:gen8_init_common_ring [i915]] *ERROR* HWS Page a