[Intel-gfx] [PATCH 1/3] drm/i915: Check pixel rate for DP to VGA dongle

2016-05-10 Thread Ville Syrjälä
On Tue, May 10, 2016 at 12:44:22PM +0300, Mika Kahola wrote: > On Tue, 2016-05-03 at 16:28 +0200, Daniel Vetter wrote: > > On Tue, May 03, 2016 at 04:23:34PM +0300, Ville Syrjälä wrote: > > > On Tue, May 03, 2016 at 02:46:36PM +0300, Mika Kahola wrote: > > > > Prep work to improve DP branch devic

[Intel-gfx] [PATCH 1/3] drm/i915: Check pixel rate for DP to VGA dongle

2016-05-10 Thread Mika Kahola
On Tue, 2016-05-03 at 16:28 +0200, Daniel Vetter wrote: > On Tue, May 03, 2016 at 04:23:34PM +0300, Ville Syrjälä wrote: > > On Tue, May 03, 2016 at 02:46:36PM +0300, Mika Kahola wrote: > > > Prep work to improve DP branch device handling. > > > > > > Filter out a mode that exceeds the max pixel

[Intel-gfx] [PATCH 1/3] drm/i915: Check pixel rate for DP to VGA dongle

2016-05-03 Thread Ville Syrjälä
On Tue, May 03, 2016 at 04:28:00PM +0200, Daniel Vetter wrote: > On Tue, May 03, 2016 at 04:23:34PM +0300, Ville Syrjälä wrote: > > On Tue, May 03, 2016 at 02:46:36PM +0300, Mika Kahola wrote: > > > Prep work to improve DP branch device handling. > > > > > > Filter out a mode that exceeds the ma

[Intel-gfx] [PATCH 1/3] drm/i915: Check pixel rate for DP to VGA dongle

2016-05-03 Thread Daniel Vetter
On Tue, May 03, 2016 at 04:23:34PM +0300, Ville Syrjälä wrote: > On Tue, May 03, 2016 at 02:46:36PM +0300, Mika Kahola wrote: > > Prep work to improve DP branch device handling. > > > > Filter out a mode that exceeds the max pixel rate setting > > for DP to VGA dongle. This is defined in DPCD re

[Intel-gfx] [PATCH 1/3] drm/i915: Check pixel rate for DP to VGA dongle

2016-05-03 Thread Ville Syrjälä
On Tue, May 03, 2016 at 02:46:36PM +0300, Mika Kahola wrote: > Prep work to improve DP branch device handling. > > Filter out a mode that exceeds the max pixel rate setting > for DP to VGA dongle. This is defined in DPCD register 0x81 > if detailed cap info i.e. info field is 4 bytes long and > it

[PATCH 1/3] drm/i915: Check pixel rate for DP to VGA dongle

2016-05-03 Thread Mika Kahola
Prep work to improve DP branch device handling. Filter out a mode that exceeds the max pixel rate setting for DP to VGA dongle. This is defined in DPCD register 0x81 if detailed cap info i.e. info field is 4 bytes long and it is available for DP downstream port. The register defines the pixel rat