[Intel-gfx] [PATCH 1/2] drm/i915/display/tgl: Bump up the mode vertical limits to support 8K

[Manasi Navare]

On Tue, Jul 09, 2019 at 04:04:58PM -0700, Souza, Jose wrote:
> On Tue, 2019-07-09 at 14:47 -0700, Manasi Navare wrote:
> > On TGL+ we support 8K display resolution, hence bump up the vertical
> > active limits to 4320 in intel_mode_valid()
> > 
> > Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> > Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> > Signed-off-by: Manasi Navare <manasi.d.navare at intel.com>
> > ---
> >  drivers/gpu/drm/i915/display/intel_display.c | 9 +++++++--
> >  1 file changed, 7 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> > b/drivers/gpu/drm/i915/display/intel_display.c
> > index f07081815b80..0d5c8af01f54 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -15764,8 +15764,13 @@ intel_mode_valid(struct drm_device *dev,
> >  			   DRM_MODE_FLAG_CLKDIV2))
> >  		return MODE_BAD;
> >  
> > -	if (INTEL_GEN(dev_priv) >= 9 ||
> > -	    IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) {
> > +	if (INTEL_GEN(dev_priv) >=12) {
> 
> 
> if (INTEL_GEN(dev_priv) >= 12) {

Yup already made this change in v2, r-b with this change?

Manasi

> 
> > +		hdisplay_max = 8192;
> > +		vdisplay_max = 4320;
> > +		htotal_max = 8192;
> > +		vtotal_max = 8192;
> > +	} else if (INTEL_GEN(dev_priv) >= 9 ||
> > +		   IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) {
> >  		hdisplay_max = 8192; /* FDI max 4096 handled elsewhere
> > */
> >  		vdisplay_max = 4096;
> >  		htotal_max = 8192;