Re: [Intel-gfx] [PATCH v4 18/22] drm/i915/bios: Determine panel type via PNPID match

2022-04-08 Thread Ville Syrjälä
On Thu, Apr 07, 2022 at 08:55:29PM +0300, Jani Nikula wrote: > On Wed, 06 Apr 2022, Ville Syrjala wrote: > > From: Ville Syrjälä > > > > Apparently when the VBT panel_type==0xff we should trawl through > > the PNPID table and check for a match against the EDID. If a > > match is found the index

Re: [Intel-gfx] [PATCH v4 18/22] drm/i915/bios: Determine panel type via PNPID match

2022-04-07 Thread Jani Nikula
On Wed, 06 Apr 2022, Ville Syrjala wrote: > From: Ville Syrjälä > > Apparently when the VBT panel_type==0xff we should trawl through > the PNPID table and check for a match against the EDID. If a > match is found the index gives us the panel_type. > > Tried to match the Windows behaviour here

[Intel-gfx] [PATCH v4 18/22] drm/i915/bios: Determine panel type via PNPID match

2022-04-06 Thread Ville Syrjala
From: Ville Syrjälä Apparently when the VBT panel_type==0xff we should trawl through the PNPID table and check for a match against the EDID. If a match is found the index gives us the panel_type. Tried to match the Windows behaviour here with first looking for an exact match, and if one isn't

[Intel-gfx] [PATCH v4 18/22] drm/i915/bios: Determine panel type via PNPID match

2022-04-06 Thread Ville Syrjala
From: Ville Syrjälä Apparently when the VBT panel_type==0xff we should trawl through the PNPID table and check for a match against the EDID. If a match is found the index gives us the panel_type. Tried to match the Windows behaviour here with first looking for an exact match, and if one isn't