Re: [Intel-gfx] [PATCH 3/4] drm/i915/display: Implement HOBL

2020-05-29 Thread Souza, Jose
On Fri, 2020-05-29 at 10:00 +0300, Ville Syrjälä wrote: > On Thu, May 28, 2020 at 01:03:55PM -0700, José Roberto de Souza wrote: > > Hours Of Battery Life is a new GEN12+ power-saving feature that allows > > supported motherboards to use a special voltage swing table for eDP > > panels that uses le

Re: [Intel-gfx] [PATCH 3/4] drm/i915/display: Implement HOBL

2020-05-29 Thread Ville Syrjälä
On Thu, May 28, 2020 at 01:03:55PM -0700, José Roberto de Souza wrote: > Hours Of Battery Life is a new GEN12+ power-saving feature that allows > supported motherboards to use a special voltage swing table for eDP > panels that uses less power. > > So here if supported by HW, OEM will set it in VB

[Intel-gfx] [PATCH 3/4] drm/i915/display: Implement HOBL

2020-05-28 Thread José Roberto de Souza
Hours Of Battery Life is a new GEN12+ power-saving feature that allows supported motherboards to use a special voltage swing table for eDP panels that uses less power. So here if supported by HW, OEM will set it in VBT and i915 will try to train link with HOBL vswing table if link training fails i