[Intel-gfx] [PATCH v2 7/7] drm/i915: Check pixel rate for DP to VGA dongle

2016-05-17 Thread Daniel Vetter
On Mon, May 16, 2016 at 04:19:33PM +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 v2 7/7] drm/i915: Check pixel rate for DP to VGA dongle

2016-05-16 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