Re: [Intel-gfx] [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)

2016-02-11 Thread Matt Roper
On Thu, Feb 11, 2016 at 09:50:45AM +0100, Daniel Vetter wrote: > On Wed, Feb 03, 2016 at 06:05:01AM -0800, Matt Roper wrote: > > On Wed, Feb 03, 2016 at 01:16:38PM +0200, Ville Syrjälä wrote: > > > On Tue, Feb 02, 2016 at 10:06:51PM -0800, Matt Roper wrote: > > > > Due to our lack of two-step water

Re: [Intel-gfx] [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)

2016-02-11 Thread Daniel Vetter
On Wed, Feb 03, 2016 at 06:05:01AM -0800, Matt Roper wrote: > On Wed, Feb 03, 2016 at 01:16:38PM +0200, Ville Syrjälä wrote: > > On Tue, Feb 02, 2016 at 10:06:51PM -0800, Matt Roper wrote: > > > Due to our lack of two-step watermark programming, our driver has > > > historically pretended that the

Re: [Intel-gfx] [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)

2016-02-09 Thread Jani Nikula
On Mon, 08 Feb 2016, Matt Roper wrote: > Due to our lack of two-step watermark programming, our driver has > historically pretended that the cursor plane is always on for the > purpose of watermark calculations; this helps avoid serious flickering > when the cursor turns off/on (e.g., when the use

[Intel-gfx] [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)

2016-02-08 Thread Matt Roper
Due to our lack of two-step watermark programming, our driver has historically pretended that the cursor plane is always on for the purpose of watermark calculations; this helps avoid serious flickering when the cursor turns off/on (e.g., when the user moves the mouse pointer to a different screen)

Re: [Intel-gfx] [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)

2016-02-03 Thread Matt Roper
On Wed, Feb 03, 2016 at 01:16:38PM +0200, Ville Syrjälä wrote: > On Tue, Feb 02, 2016 at 10:06:51PM -0800, Matt Roper wrote: > > Due to our lack of two-step watermark programming, our driver has > > historically pretended that the cursor plane is always on for the > > purpose of watermark calculati

Re: [Intel-gfx] [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)

2016-02-03 Thread Ville Syrjälä
On Tue, Feb 02, 2016 at 10:06:51PM -0800, Matt Roper wrote: > Due to our lack of two-step watermark programming, our driver has > historically pretended that the cursor plane is always on for the > purpose of watermark calculations; this helps avoid serious flickering > when the cursor turns off/on

[Intel-gfx] [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)

2016-02-02 Thread Matt Roper
Due to our lack of two-step watermark programming, our driver has historically pretended that the cursor plane is always on for the purpose of watermark calculations; this helps avoid serious flickering when the cursor turns off/on (e.g., when the user moves the mouse pointer to a different screen)

[Intel-gfx] [PATCH] drm/i915: Pretend cursor is always on for ILK-style WM calculations (v2)

2016-02-02 Thread Matt Roper
Due to our lack of two-step watermark programming, our driver has historically pretended that the cursor plane is always on for the purpose of watermark calculations; this helps avoid serious flickering when the cursor turns off/on (e.g., when the user moves the mouse pointer to a different screen)