Re: [Intel-gfx] [PATCH] Revert "drm/i915/chv: Use timeout mode for RC6 on chv"

2015-01-21 Thread Daniel Vetter
On Wed, Jan 21, 2015 at 07:14:01PM +0200, Jani Nikula wrote: > On Mon, 12 Jan 2015, Rodrigo Vivi wrote: > > This reverts commit 5a0afd4b78ec23f27f5d486ac3d102c2e8d66bd7. > > > > Although timeout mode allows higher residency it impact badly on > > performance. > > I believe while we don't have a w

Re: [Intel-gfx] [PATCH] Revert "drm/i915/chv: Use timeout mode for RC6 on chv"

2015-01-21 Thread Jani Nikula
On Mon, 12 Jan 2015, Rodrigo Vivi wrote: > This reverts commit 5a0afd4b78ec23f27f5d486ac3d102c2e8d66bd7. > > Although timeout mode allows higher residency it impact badly on performance. > I believe while we don't have a way to balance between performance and > power savings at runtime I believe w

Re: [Intel-gfx] [PATCH] Revert "drm/i915/chv: Use timeout mode for RC6 on chv"

2015-01-13 Thread Chris Wilson
On Mon, Jan 12, 2015 at 06:14:31AM -0800, Rodrigo Vivi wrote: > This reverts commit 5a0afd4b78ec23f27f5d486ac3d102c2e8d66bd7. > > Although timeout mode allows higher residency it impact badly on performance. > I believe while we don't have a way to balance between performance and We do though. We

[Intel-gfx] [PATCH] Revert "drm/i915/chv: Use timeout mode for RC6 on chv"

2015-01-12 Thread Rodrigo Vivi
This reverts commit 5a0afd4b78ec23f27f5d486ac3d102c2e8d66bd7. Although timeout mode allows higher residency it impact badly on performance. I believe while we don't have a way to balance between performance and power savings at runtime I believe we have to revert and prioritize performance that wa