[Intel-gfx] [PATCH v5] drm/i915/vlv: Added a rendering specific Hw WA 'WaTlbInvalidateStoreDataBefore'

2014-03-25 Thread sourab . gupta
From: Akash Goel akash.g...@intel.com Added a new rendering specific Workaround 'WaTlbInvalidateStoreDataBefore'. This workaround has to be applied before doing TLB Invalidation. In this WA, before pipecontrol with TLB invalidate set, need to add 2 MI Store data commands. Without this, hardware

Re: [Intel-gfx] [PATCH v5] drm/i915/vlv: Added a rendering specific Hw WA 'WaTlbInvalidateStoreDataBefore'

2014-03-25 Thread Chris Wilson
On Tue, Mar 25, 2014 at 02:01:05PM +0530, sourab.gu...@intel.com wrote: From: Akash Goel akash.g...@intel.com Added a new rendering specific Workaround 'WaTlbInvalidateStoreDataBefore'. This workaround has to be applied before doing TLB Invalidation. In this WA, before pipecontrol with TLB

Re: [Intel-gfx] [PATCH v5] drm/i915/vlv: Added a rendering specific Hw WA 'WaTlbInvalidateStoreDataBefore'

2014-03-25 Thread Gupta, Sourab
On Tue, 2014-03-25 at 09:15 +, Chris Wilson wrote: On Tue, Mar 25, 2014 at 02:01:05PM +0530, sourab.gu...@intel.com wrote: From: Akash Goel akash.g...@intel.com Added a new rendering specific Workaround 'WaTlbInvalidateStoreDataBefore'. This workaround has to be applied before doing