Re: [Intel-gfx] [PATCH 1/4] drm/i915/display: Handle fused off display correctly

2019-10-11 Thread Souza, Jose
On Fri, 2019-10-11 at 15:25 +0300, Ville Syrjälä wrote: > On Thu, Oct 10, 2019 at 12:32:38PM -0700, José Roberto de Souza > wrote: > > If all pipes are fused off it means that display is disabled, > > similar > > like we handle for GEN 7 and 8 right above. > > > > On GEN 9 the bit 31 is "Internal

Re: [Intel-gfx] [PATCH 1/4] drm/i915/display: Handle fused off display correctly

2019-10-11 Thread Ville Syrjälä
On Thu, Oct 10, 2019 at 12:32:38PM -0700, José Roberto de Souza wrote: > If all pipes are fused off it means that display is disabled, similar > like we handle for GEN 7 and 8 right above. > > On GEN 9 the bit 31 is "Internal Graphics Disable" and on newer GENs > it has another function, probably

[Intel-gfx] [PATCH 1/4] drm/i915/display: Handle fused off display correctly

2019-10-10 Thread José Roberto de Souza
If all pipes are fused off it means that display is disabled, similar like we handle for GEN 7 and 8 right above. On GEN 9 the bit 31 is "Internal Graphics Disable" and on newer GENs it has another function, probably on GEN 9 when bit 31 is set all the 3 pipes disable bit are set, so we can unify