Re: [Intel-gfx] [RFC 8/8] drm/i915: Add two-stage ILK-style watermark programming (v2)

2015-07-06 Thread Daniel Vetter
On Mon, Jul 06, 2015 at 02:20:00PM +0200, Maarten Lankhorst wrote: > Op 02-07-15 om 04:26 schreef Matt Roper: > > From: Matt Roper > > > > In addition to calculating final watermarks, let's also pre-calculate a > > set of intermediate watermark values at atomic check time. These > > intermediate

Re: [Intel-gfx] [RFC 8/8] drm/i915: Add two-stage ILK-style watermark programming (v2)

2015-07-06 Thread Maarten Lankhorst
Op 02-07-15 om 04:26 schreef Matt Roper: > From: Matt Roper > > In addition to calculating final watermarks, let's also pre-calculate a > set of intermediate watermark values at atomic check time. These > intermediate watermarks are a combination of the watermarks for the old > state and the new

Re: [Intel-gfx] [RFC 8/8] drm/i915: Add two-stage ILK-style watermark programming (v2)

2015-07-06 Thread Daniel Vetter
On Wed, Jul 01, 2015 at 07:26:01PM -0700, Matt Roper wrote: > From: Matt Roper > > In addition to calculating final watermarks, let's also pre-calculate a > set of intermediate watermark values at atomic check time. These > intermediate watermarks are a combination of the watermarks for the old

[Intel-gfx] [RFC 8/8] drm/i915: Add two-stage ILK-style watermark programming (v2)

2015-07-01 Thread Matt Roper
From: Matt Roper In addition to calculating final watermarks, let's also pre-calculate a set of intermediate watermark values at atomic check time. These intermediate watermarks are a combination of the watermarks for the old state and the new state; they should satisfy the requirements of both