Re: [Intel-gfx] [PATCH v7 3/5] drm/i915: Check pixel rate for DP to VGA dongle

2016-08-11 Thread Ville Syrjälä
On Thu, Aug 11, 2016 at 03:26:42PM +0300, Mika Kahola wrote: > On Thu, 2016-08-11 at 12:56 +0200, Daniel Vetter wrote: > > On Thu, Aug 11, 2016 at 01:51:42PM +0300, Ville Syrjälä wrote: > > > On Thu, Aug 11, 2016 at 12:43:39PM +0300, Mika Kahola wrote: > > > > On Thu, 2016-08-11 at 10:18 +0300,

Re: [Intel-gfx] [PATCH v7 3/5] drm/i915: Check pixel rate for DP to VGA dongle

2016-08-11 Thread Mika Kahola
On Thu, 2016-08-11 at 12:56 +0200, Daniel Vetter wrote: > On Thu, Aug 11, 2016 at 01:51:42PM +0300, Ville Syrjälä wrote: > > On Thu, Aug 11, 2016 at 12:43:39PM +0300, Mika Kahola wrote: > > > On Thu, 2016-08-11 at 10:18 +0300, Ville Syrjälä wrote: > > > > On Mon, Aug 08, 2016 at 04:00:28PM +0300,

Re: [Intel-gfx] [PATCH v7 3/5] drm/i915: Check pixel rate for DP to VGA dongle

2016-08-11 Thread Daniel Vetter
On Thu, Aug 11, 2016 at 01:51:42PM +0300, Ville Syrjälä wrote: > On Thu, Aug 11, 2016 at 12:43:39PM +0300, Mika Kahola wrote: > > On Thu, 2016-08-11 at 10:18 +0300, Ville Syrjälä wrote: > > > On Mon, Aug 08, 2016 at 04:00:28PM +0300, Mika Kahola wrote: > > > > Filter out a mode that exceeds the

Re: [Intel-gfx] [PATCH v7 3/5] drm/i915: Check pixel rate for DP to VGA dongle

2016-08-11 Thread Ville Syrjälä
On Thu, Aug 11, 2016 at 12:43:39PM +0300, Mika Kahola wrote: > On Thu, 2016-08-11 at 10:18 +0300, Ville Syrjälä wrote: > > On Mon, Aug 08, 2016 at 04:00:28PM +0300, Mika Kahola wrote: > > > Filter out a mode that exceeds the max pixel rate setting > > > for DP to VGA dongle. This is defined in

Re: [Intel-gfx] [PATCH v7 3/5] drm/i915: Check pixel rate for DP to VGA dongle

2016-08-11 Thread Mika Kahola
On Thu, 2016-08-11 at 10:18 +0300, Ville Syrjälä wrote: > On Mon, Aug 08, 2016 at 04:00:28PM +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

Re: [Intel-gfx] [PATCH v7 3/5] drm/i915: Check pixel rate for DP to VGA dongle

2016-08-11 Thread Ville Syrjälä
On Mon, Aug 08, 2016 at 04:00:28PM +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

[Intel-gfx] [PATCH v7 3/5] drm/i915: Check pixel rate for DP to VGA dongle

2016-08-08 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