Re: [Intel-gfx] [PATCH] drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate

2016-06-09 Thread Gore, Tim
Tim GoreĀ  Intel Corporation (UK) Ltd. - Co. Reg. #1134945 - Pipers Way, Swindon SN3 1RJ > -Original Message- > From: Arun Siluvery [mailto:arun.siluv...@linux.intel.com] > Sent: Thursday, June 09, 2016 2:05 PM > To: Gore, Tim; intel-gfx@lists.freedesktop.org > Subject: Re: [PATCH] drm/i

Re: [Intel-gfx] [PATCH] drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate

2016-06-09 Thread Arun Siluvery
On 09/06/2016 13:48, tim.g...@intel.com wrote: From: Tim Gore This patch enables a workaround for a mid thread preemption issue where a hardware timing problem can prevent the context restore from happening, leading to a hang. Signed-off-by: Tim Gore --- drivers/gpu/drm/i915/i915_gem_gtt.c

Re: [Intel-gfx] [PATCH] drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate

2016-06-09 Thread Gore, Tim
Re: [Intel-gfx] [PATCH] drm/i915/gen9: implement > WaConextSwitchWithConcurrentTLBInvalidate > > On Thu, 09 Jun 2016, tim.g...@intel.com wrote: > > From: Tim Gore > > > > This patch enables a workaround for a mid thread preemption issue > > where a hardware tim

Re: [Intel-gfx] [PATCH] drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate

2016-06-09 Thread Jani Nikula
On Thu, 09 Jun 2016, tim.g...@intel.com wrote: > From: Tim Gore > > This patch enables a workaround for a mid thread preemption > issue where a hardware timing problem can prevent the > context restore from happening, leading to a hang. > > Signed-off-by: Tim Gore > --- > drivers/gpu/drm/i915/i9

[Intel-gfx] [PATCH] drm/i915/gen9: implement WaConextSwitchWithConcurrentTLBInvalidate

2016-06-09 Thread tim . gore
From: Tim Gore This patch enables a workaround for a mid thread preemption issue where a hardware timing problem can prevent the context restore from happening, leading to a hang. Signed-off-by: Tim Gore --- drivers/gpu/drm/i915/i915_gem_gtt.c | 6 ++ drivers/gpu/drm/i915/i915_reg.h |