Re: [Intel-gfx] Fwd: [PATCH] drm/i915: Avoid vblank counter for gen9+

2016-03-03 Thread Patrik Jakobsson
On Wed, Mar 02, 2016 at 07:13:07PM +0200, Imre Deak wrote: > On Fri, 2016-02-26 at 10:02 -0800, Rodrigo Vivi wrote: > > [...] > > Well, I have this tree: > > https://cgit.freedesktop.org/~vivijim/drm-intel/log/?h=rpm-domains-psr-vblank-counter-full > > with mainly: > > 1 - vblank domain on

Re: [Intel-gfx] Fwd: [PATCH] drm/i915: Avoid vblank counter for gen9+

2016-03-02 Thread Imre Deak
On Fri, 2016-02-26 at 10:02 -0800, Rodrigo Vivi wrote: > [...] > Well, I have this tree: > https://cgit.freedesktop.org/~vivijim/drm-intel/log/?h=rpm-domains-psr-vblank-counter-full > with mainly: > 1 - vblank domain on pre-enable post-disable vblanks hooks as Ville > had suggested > 2 - psr

Re: [Intel-gfx] Fwd: [PATCH] drm/i915: Avoid vblank counter for gen9+

2016-02-26 Thread Rodrigo Vivi
On Mon, Feb 22, 2016 at 6:33 AM, Imre Deak wrote: > On to, 2016-02-18 at 08:56 -0800, Rodrigo Vivi wrote: >> Imre, Patrik, do you know if I'm missing something or what I'm doing >> wrong with this power domain handler for vblanks to avoid DC states >> when we need a reliable

Re: [Intel-gfx] Fwd: [PATCH] drm/i915: Avoid vblank counter for gen9+

2016-02-22 Thread Imre Deak
On to, 2016-02-18 at 08:56 -0800, Rodrigo Vivi wrote: > Imre, Patrik, do you know if I'm missing something or what I'm doing > wrong with this power domain handler for vblanks to avoid DC states > when we need a reliable frame counter in place. > > Do you have better ideas? Would it be possible

Re: [Intel-gfx] Fwd: [PATCH] drm/i915: Avoid vblank counter for gen9+

2016-02-18 Thread Imre Deak
On to, 2016-02-18 at 08:56 -0800, Rodrigo Vivi wrote: > Imre, Patrik, do you know if I'm missing something or what I'm doing > wrong with this power domain handler for vblanks to avoid DC states > when we need a reliable frame counter in place. The WARN is due to the spin_lock() in 

[Intel-gfx] Fwd: [PATCH] drm/i915: Avoid vblank counter for gen9+

2016-02-18 Thread Rodrigo Vivi
Imre, Patrik, do you know if I'm missing something or what I'm doing wrong with this power domain handler for vblanks to avoid DC states when we need a reliable frame counter in place. Do you have better ideas? Thanks, Rodrigo. -- Forwarded message -- From: Rodrigo Vivi