[Intel-gfx] [PATCH] drm/i915/guc: Do not bypass forcewakes in i915_guc_submit

2016-11-17 Thread Tvrtko Ursulin
From: Tvrtko Ursulin Commit ed4596ea992d ("drm/i915/guc: WA to address the Ringbuffer coherency issue"), based on incorrect assumptions from a partialy broken commit 0dd356bb6ff5 ("drm/i915: Eliminate Gen9 special case") used POSTING_READ_FW instead of the POSTING_READ. With the latter buggy comm

Re: [Intel-gfx] [PATCH] drm/i915/guc: Do not bypass forcewakes in i915_guc_submit

2016-11-17 Thread Chris Wilson
On Thu, Nov 17, 2016 at 09:17:35AM +, Tvrtko Ursulin wrote: > From: Tvrtko Ursulin > > Commit ed4596ea992d ("drm/i915/guc: WA to address the Ringbuffer > coherency issue"), based on incorrect assumptions from a partialy > broken commit 0dd356bb6ff5 ("drm/i915: Eliminate Gen9 special > case")

Re: [Intel-gfx] [PATCH] drm/i915/guc: Do not bypass forcewakes in i915_guc_submit

2016-11-17 Thread Tvrtko Ursulin
On 17/11/2016 09:28, Chris Wilson wrote: On Thu, Nov 17, 2016 at 09:17:35AM +, Tvrtko Ursulin wrote: From: Tvrtko Ursulin Commit ed4596ea992d ("drm/i915/guc: WA to address the Ringbuffer coherency issue"), based on incorrect assumptions from a partialy broken commit 0dd356bb6ff5 ("drm/i91

Re: [Intel-gfx] [PATCH] drm/i915/guc: Do not bypass forcewakes in i915_guc_submit

2016-12-05 Thread Kamble, Sagar A
On 11/17/2016 3:06 PM, Tvrtko Ursulin wrote: On 17/11/2016 09:28, Chris Wilson wrote: On Thu, Nov 17, 2016 at 09:17:35AM +, Tvrtko Ursulin wrote: From: Tvrtko Ursulin Commit ed4596ea992d ("drm/i915/guc: WA to address the Ringbuffer coherency issue"), based on incorrect assumptions from

Re: [Intel-gfx] [PATCH] drm/i915/guc: Do not bypass forcewakes in i915_guc_submit

2016-12-05 Thread Chris Wilson
On Mon, Dec 05, 2016 at 03:47:24PM +0530, Kamble, Sagar A wrote: > > > On 11/17/2016 3:06 PM, Tvrtko Ursulin wrote: > > > >On 17/11/2016 09:28, Chris Wilson wrote: > >>On Thu, Nov 17, 2016 at 09:17:35AM +, Tvrtko Ursulin wrote: > >>>From: Tvrtko Ursulin > >>> > >>>Commit ed4596ea992d ("drm/i