[PATCH v6 08/10] drm/i915: Check pixel rate for DP to VGA dongle

2016-08-02 Thread Mika Kahola
On Tue, 2016-07-12 at 15:50 +0200, Daniel Vetter wrote: > On Wed, Jul 06, 2016 at 02:04:52PM +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

[PATCH v6 08/10] drm/i915: Check pixel rate for DP to VGA dongle

2016-07-12 Thread Daniel Vetter
On Wed, Jul 06, 2016 at 02:04:52PM +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

[PATCH v6 08/10] drm/i915: Check pixel rate for DP to VGA dongle

2016-07-06 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