Re: [Intel-gfx] [PATCH 1/2] drm/i915: Track GT interrupt handling using the master iir

2018-02-19 Thread Mika Kuoppala
Chris Wilson writes: > Keep the master iir and use it to reduce the number of reads and writes > to the GT iir array, i.e. only the bits marked as set by the master iir > are valid inside GT iir array and will be handled during the interrupt. > > Signed-off-by: Chris

Re: [Intel-gfx] [PATCH 1/2] drm/i915: Track GT interrupt handling using the master iir

2018-02-15 Thread Ville Syrjälä
On Thu, Feb 15, 2018 at 04:00:04PM +, Chris Wilson wrote: > Quoting Mika Kuoppala (2018-02-15 15:21:33) > > Chris Wilson writes: > > > > > Keep the master iir and use it to reduce the number of reads and writes > > > to the GT iir array, i.e. only the bits marked as

Re: [Intel-gfx] [PATCH 1/2] drm/i915: Track GT interrupt handling using the master iir

2018-02-15 Thread Chris Wilson
Quoting Mika Kuoppala (2018-02-15 15:21:33) > Chris Wilson writes: > > > Keep the master iir and use it to reduce the number of reads and writes > > to the GT iir array, i.e. only the bits marked as set by the master iir > > are valid inside GT iir array and will be

Re: [Intel-gfx] [PATCH 1/2] drm/i915: Track GT interrupt handling using the master iir

2018-02-15 Thread Mika Kuoppala
Chris Wilson writes: > Keep the master iir and use it to reduce the number of reads and writes > to the GT iir array, i.e. only the bits marked as set by the master iir > are valid inside GT iir array and will be handled during the interrupt. > > Signed-off-by: Chris

[Intel-gfx] [PATCH 1/2] drm/i915: Track GT interrupt handling using the master iir

2018-02-14 Thread Chris Wilson
Keep the master iir and use it to reduce the number of reads and writes to the GT iir array, i.e. only the bits marked as set by the master iir are valid inside GT iir array and will be handled during the interrupt. Signed-off-by: Chris Wilson Cc: Ville Syrjala