[Intel-gfx] [PATCH 4/4] drm/i915: Use unlocked register accesses for LUT loads

2021-10-20 Thread Ville Syrjala
From: Ville Syrjälä We have to bash in a lot of registers to load the higher precision LUT modes. The locking overhead is significant, especially as we have to get this done as quickly as possible during vblank. So let's switch to unlocked accesses for these. Fortunately the LUT registers are mos

Re: [Intel-gfx] [PATCH 4/4] drm/i915: Use unlocked register accesses for LUT loads

2021-11-08 Thread Shankar, Uma
> -Original Message- > From: Intel-gfx On Behalf Of Ville > Syrjala > Sent: Thursday, October 21, 2021 4:04 AM > To: intel-gfx@lists.freedesktop.org > Subject: [Intel-gfx] [PATCH 4/4] drm/i915: Use unlocked register accesses for > LUT > loads > > From:

Re: [Intel-gfx] [PATCH 4/4] drm/i915: Use unlocked register accesses for LUT loads

2021-11-09 Thread Ville Syrjälä
On Mon, Nov 08, 2021 at 08:59:31PM +, Shankar, Uma wrote: > > > > -Original Message- > > From: Intel-gfx On Behalf Of > > Ville Syrjala > > Sent: Thursday, October 21, 2021 4:04 AM > > To: intel-gfx@lists.freedesktop.org > > Subject: [Int