Re: [Intel-gfx] [PATCH 1/5] drm/i915: don't write powered down IRQ registers on Gen 8

2014-07-15 Thread Rodrigo Vivi
Reviewed-by: Rodrigo Vivi On Thu, Jul 10, 2014 at 12:31 PM, Paulo Zanoni wrote: > 2014-07-08 11:58 GMT-03:00 Daniel Vetter : > > On Tue, Jul 08, 2014 at 11:15:03AM -0300, Paulo Zanoni wrote: > >> 2014-07-07 18:23 GMT-03:00 Daniel Vetter : > >> > On Fri, Jul 04, 2014 at 11:50:29AM -0300, Paulo

Re: [Intel-gfx] [PATCH 1/5] drm/i915: don't write powered down IRQ registers on Gen 8

2014-07-10 Thread Paulo Zanoni
2014-07-08 11:58 GMT-03:00 Daniel Vetter : > On Tue, Jul 08, 2014 at 11:15:03AM -0300, Paulo Zanoni wrote: >> 2014-07-07 18:23 GMT-03:00 Daniel Vetter : >> > On Fri, Jul 04, 2014 at 11:50:29AM -0300, Paulo Zanoni wrote: >> >> From: Paulo Zanoni >> >> >> >> If we enable unclaimed register reporting

Re: [Intel-gfx] [PATCH 1/5] drm/i915: don't write powered down IRQ registers on Gen 8

2014-07-08 Thread Daniel Vetter
On Tue, Jul 08, 2014 at 11:15:03AM -0300, Paulo Zanoni wrote: > 2014-07-07 18:23 GMT-03:00 Daniel Vetter : > > On Fri, Jul 04, 2014 at 11:50:29AM -0300, Paulo Zanoni wrote: > >> From: Paulo Zanoni > >> > >> If we enable unclaimed register reporting on Gen 8, we will discover > >> that the IRQ regi

Re: [Intel-gfx] [PATCH 1/5] drm/i915: don't write powered down IRQ registers on Gen 8

2014-07-08 Thread Paulo Zanoni
2014-07-07 18:23 GMT-03:00 Daniel Vetter : > On Fri, Jul 04, 2014 at 11:50:29AM -0300, Paulo Zanoni wrote: >> From: Paulo Zanoni >> >> If we enable unclaimed register reporting on Gen 8, we will discover >> that the IRQ registers for pipes B and C are also on the power well, >> so writes to them w

Re: [Intel-gfx] [PATCH 1/5] drm/i915: don't write powered down IRQ registers on Gen 8

2014-07-07 Thread Daniel Vetter
On Fri, Jul 04, 2014 at 11:50:29AM -0300, Paulo Zanoni wrote: > From: Paulo Zanoni > > If we enable unclaimed register reporting on Gen 8, we will discover > that the IRQ registers for pipes B and C are also on the power well, > so writes to them when the power well is disabled result in unclaime

[Intel-gfx] [PATCH 1/5] drm/i915: don't write powered down IRQ registers on Gen 8

2014-07-04 Thread Paulo Zanoni
From: Paulo Zanoni If we enable unclaimed register reporting on Gen 8, we will discover that the IRQ registers for pipes B and C are also on the power well, so writes to them when the power well is disabled result in unclaimed register errors. Also, hsw_power_well_post_enable() already takes car