[PATCH v4 09/11] drm/i915: Check pixel rate for DP to VGA dongle

2016-06-09 Thread Ville Syrjälä
On Mon, Jun 06, 2016 at 04:29:11PM +0300, Mika Kahola wrote: > 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 regist

[PATCH v4 09/11] drm/i915: Check pixel rate for DP to VGA dongle

2016-06-09 Thread Kahola, Mika
vetter at ffwll.ch > Subject: Re: [PATCH v4 09/11] drm/i915: Check pixel rate for DP to VGA > dongle > > On Mon, Jun 06, 2016 at 04:29:11PM +0300, Mika Kahola wrote: > > Filter out a mode that exceeds the max pixel rate setting for DP to > > VGA dongle. This is defined in DPCD

[PATCH v4 09/11] drm/i915: Check pixel rate for DP to VGA dongle

2016-06-06 Thread Mika Kahola
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 rate divided by 8 in MP/s. v2: DPCD read outs and c