On 2020-12-11 at 16:13:56 +0200, Jani Nikula wrote:
> On Fri, 04 Dec 2020, Anshuman Gupta wrote:
> > Reading backlight status from PPS register doesn't require
> > AUX power on the platform which has South Display Engine on PCH.
> > It invokes a unnecessary power well enable/disable noise.
> > opt
On Fri, 04 Dec 2020, Anshuman Gupta wrote:
> Reading backlight status from PPS register doesn't require
> AUX power on the platform which has South Display Engine on PCH.
> It invokes a unnecessary power well enable/disable noise.
> optimize it wherever is possible.
Three aspects here:
1. What's
Reading backlight status from PPS register doesn't require
AUX power on the platform which has South Display Engine on PCH.
It invokes a unnecessary power well enable/disable noise.
optimize it wherever is possible.
Signed-off-by: Anshuman Gupta
---
drivers/gpu/drm/i915/display/intel_dp.c | 47 +
