[Intel-gfx] [PATCH v3] drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake

2016-08-04 Thread Chris Wilson
Erratum SKL075: Display Flicker May Occur When Both VT-d And FBC Are Enabled "Display flickering may occur when both FBC (Frame Buffer Compression) and VT - d (Intel® Virtualization Technology for Directed I/O) are enabled and in use by the display controller." Ville found the w/a name in the dat

Re: [Intel-gfx] [PATCH v3] drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake

2016-06-23 Thread Jani Nikula
On Thu, 23 Jun 2016, "Zanoni, Paulo R" wrote: > Em Ter, 2016-06-21 às 08:25 +0100, Chris Wilson escreveu: >> Erratum SKL075: Display Flicker May Occur When Both VT-d And FBC Are >> Enabled >> >> "Display flickering may occur when both FBC (Frame Buffer >> Compression) >> and VT - d (Intel® Virtua

Re: [Intel-gfx] [PATCH v3] drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake

2016-06-22 Thread Zanoni, Paulo R
Em Qua, 2016-06-22 às 21:34 +0100, Chris Wilson escreveu: > On Tue, Jun 21, 2016 at 03:31:25PM +0200, Daniel Vetter wrote: > > > > On Tue, Jun 21, 2016 at 08:25:27AM +0100, Chris Wilson wrote: > > > > > > Erratum SKL075: Display Flicker May Occur When Both VT-d And FBC > > > Are Enabled > > > >

Re: [Intel-gfx] [PATCH v3] drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake

2016-06-22 Thread Zanoni, Paulo R
Em Ter, 2016-06-21 às 08:25 +0100, Chris Wilson escreveu: > Erratum SKL075: Display Flicker May Occur When Both VT-d And FBC Are > Enabled > > "Display flickering may occur when both FBC (Frame Buffer > Compression) > and VT - d (Intel® Virtualization Technology for Directed I/O) are > enabled > a

Re: [Intel-gfx] [PATCH v3] drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake

2016-06-22 Thread Chris Wilson
On Tue, Jun 21, 2016 at 03:31:25PM +0200, Daniel Vetter wrote: > On Tue, Jun 21, 2016 at 08:25:27AM +0100, Chris Wilson wrote: > > Erratum SKL075: Display Flicker May Occur When Both VT-d And FBC Are Enabled > > > > "Display flickering may occur when both FBC (Frame Buffer Compression) > > and VT

Re: [Intel-gfx] [PATCH v3] drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake

2016-06-21 Thread Daniel Vetter
On Tue, Jun 21, 2016 at 08:25:27AM +0100, Chris Wilson wrote: > Erratum SKL075: Display Flicker May Occur When Both VT-d And FBC Are Enabled > > "Display flickering may occur when both FBC (Frame Buffer Compression) > and VT - d (Intel® Virtualization Technology for Directed I/O) are enabled > and

[Intel-gfx] [PATCH v3] drm/i915/fbc: FBC causes display flicker when VT-d is enabled on Skylake

2016-06-21 Thread Chris Wilson
Erratum SKL075: Display Flicker May Occur When Both VT-d And FBC Are Enabled "Display flickering may occur when both FBC (Frame Buffer Compression) and VT - d (Intel® Virtualization Technology for Directed I/O) are enabled and in use by the display controller." Ville found the w/a name in the dat