Re: [Intel-gfx] [(resend) PATCH 1/2] drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3.

2017-11-17 Thread Maarten Lankhorst
Op 17-11-17 om 15:53 schreef Ville Syrjälä: > On Fri, Nov 17, 2017 at 03:47:58PM +0100, Maarten Lankhorst wrote: >> Op 17-11-17 om 14:31 schreef Ville Syrjälä: >>> On Wed, Nov 15, 2017 at 05:31:56PM +0100, Maarten Lankhorst wrote: The watermarks it should calculate against are the old optimal

Re: [Intel-gfx] [(resend) PATCH 1/2] drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3.

2017-11-17 Thread Ville Syrjälä
On Fri, Nov 17, 2017 at 03:47:58PM +0100, Maarten Lankhorst wrote: > Op 17-11-17 om 14:31 schreef Ville Syrjälä: > > On Wed, Nov 15, 2017 at 05:31:56PM +0100, Maarten Lankhorst wrote: > >> The watermarks it should calculate against are the old optimal watermarks. > >> The currently active crtc

Re: [Intel-gfx] [(resend) PATCH 1/2] drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3.

2017-11-17 Thread Maarten Lankhorst
Op 17-11-17 om 14:31 schreef Ville Syrjälä: > On Wed, Nov 15, 2017 at 05:31:56PM +0100, Maarten Lankhorst wrote: >> The watermarks it should calculate against are the old optimal watermarks. >> The currently active crtc watermarks are pure fiction, and are invalid in >> case of a nonblocking

Re: [Intel-gfx] [(resend) PATCH 1/2] drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3.

2017-11-17 Thread Ville Syrjälä
On Wed, Nov 15, 2017 at 05:31:56PM +0100, Maarten Lankhorst wrote: > The watermarks it should calculate against are the old optimal watermarks. > The currently active crtc watermarks are pure fiction, and are invalid in > case of a nonblocking modeset, page flip enabling/disabling planes or any >

[Intel-gfx] [(resend) PATCH 1/2] drm/i915: Calculate vlv/chv intermediate watermarks correctly, v3.

2017-11-15 Thread Maarten Lankhorst
The watermarks it should calculate against are the old optimal watermarks. The currently active crtc watermarks are pure fiction, and are invalid in case of a nonblocking modeset, page flip enabling/disabling planes or any other reason. When the crtc is disabled or during a modeset the