[PATCH] drm/i915/gvt: make dpcd_fix_data supports DP1.2

[Zhang, Pei]

>> -----Original Message-----
> From: intel-gvt-dev [mailto:intel-gvt-dev-bounces at lists.freedesktop.org] On
> Behalf Of Zhenyu Wang
> Sent: Wednesday, March 15, 2017 16:15
> To: Zhang, Pei <pei.zhang at intel.com>
> Cc: intel-gvt-dev at lists.freedesktop.org
> Subject: Re: [PATCH] drm/i915/gvt: make dpcd_fix_data supports DP1.2
> 
> On 2017.03.14 23:22:22 +0800, Pei Zhang wrote:
> > GVT-g will emulate a fixed DPCD data to VM for DP/eDP panel. Update
> > this data to latest DP1.2 with the maximum lane bandwidth of 5.4G/s to
> > support 4K resolution in VM.
> >
> > Signed-off-by: Pei Zhang <pei.zhang at intel.com>
> > ---
> 
> Could we add this DPCD definition info in code comment?
[Pei] ok, I just missed your this comments.

> 
> >  drivers/gpu/drm/i915/gvt/display.c | 2 +-
> >  1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/gvt/display.c
> > b/drivers/gpu/drm/i915/gvt/display.c
> > index 5419ae6..49e6577 100644
> > --- a/drivers/gpu/drm/i915/gvt/display.c
> > +++ b/drivers/gpu/drm/i915/gvt/display.c
> > @@ -162,7 +162,7 @@ static unsigned char
> virtual_dp_monitor_edid[GVT_EDID_NUM][EDID_SIZE] = {
> >  #define DPCD_HEADER_SIZE        0xb
> >
> >  static u8 dpcd_fix_data[DPCD_HEADER_SIZE] = {
> > -	0x11, 0x0a, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
> > +	0x12, 0x014, 0x04, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
> >  };
> >
> >  static void emulate_monitor_status_change(struct intel_vgpu *vgpu)
> > --
> > 2.7.4
> >
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> > intel-gvt-dev at lists.freedesktop.org
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> 
> --
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> 
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