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From: Chris Wilson <chris@chris-wilson.co.uk>
To: Keith Packard <keithp@keithp.com>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 06/16] drm/i915: Replace ironlake_compute_wm0 with g4x_compute_wm0
Date: Fri, 13 May 2011 10:19:52 +0100	[thread overview]
Message-ID: <382e69$cvag6s@azsmga001.ch.intel.com> (raw)
In-Reply-To: <yunliyb8ml2.fsf@aiko.keithp.com>

On Thu, 12 May 2011 17:34:49 -0700, Keith Packard <keithp@keithp.com> wrote:
> On Thu, 12 May 2011 22:17:14 +0100, Chris Wilson <chris@chris-wilson.co.uk> wrote:
> > The computation of the first-level watermarks for g4x and gen5+ are
> > based on the same algorithm, so we can refactor those code paths to
> > use a single function.
> 
> g4x_compute_wm0 takes a plane. ironlake_compute_wm0 takes a pipe. The
> change implicitly assumes that pipe == plane on ironlake. Please clarify?

We lucked out. It should have been a plane on Ironlake as well.
Fortunately on ILK+ each pipe is slaved to one (identically numbered)
plane.
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre

  reply	other threads:[~2011-05-13  9:19 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-05-12 21:17 Select patches for 2.6.40 Chris Wilson
2011-05-12 21:17 ` [PATCH 01/16] drm/i915: Cache GT fifo count for SandyBridge Chris Wilson
2011-05-12 21:17 ` [PATCH 02/16] drm/i915: Refactor pwrite/pread to use single copy of get_user_pages Chris Wilson
2011-05-13  0:21   ` Keith Packard
2011-05-15  8:00     ` Chris Wilson
2011-05-15 15:36       ` Keith Packard
2011-05-12 21:17 ` [PATCH 03/16] drm/i915: s/addr & ~PAGE_MASK/offset_in_page(addr)/ Chris Wilson
2011-05-13  0:26   ` Keith Packard
2011-05-12 21:17 ` [PATCH 04/16] drm/i915: Only print out the actual number of fences for i915_error_state Chris Wilson
2011-05-13  0:28   ` Keith Packard
2011-05-12 21:17 ` [PATCH 05/16] drm/i915/tv: Use a direct pointer for tv_mode Chris Wilson
2011-05-13  0:30   ` Keith Packard
2011-05-12 21:17 ` [PATCH 06/16] drm/i915: Replace ironlake_compute_wm0 with g4x_compute_wm0 Chris Wilson
2011-05-13  0:34   ` Keith Packard
2011-05-13  9:19     ` Chris Wilson [this message]
2011-05-13 15:00       ` Keith Packard
2011-05-12 21:17 ` [PATCH 07/16] drm/i915/crt: Explicitly return false if connected to a digital monitor Chris Wilson
2011-05-12 21:17 ` [PATCH 08/16] drm/i915/i2c: Convert from using GMBUS1 + reg_offset idiom to reg + 0 Chris Wilson
2011-05-13  0:36   ` Keith Packard
2011-05-13  0:40   ` Keith Packard
2011-05-13  9:28     ` Chris Wilson
2011-05-13 15:00       ` Keith Packard
2011-06-03 20:55         ` Keith Packard
2011-06-03 23:09           ` Chris Wilson
2011-06-03 23:48             ` Keith Packard
2011-07-13 18:33             ` Keith Packard
2011-07-13 19:22               ` Chris Wilson
2011-05-12 21:17 ` [PATCH 09/16] drm/i915/gmbus: Reset the controller on initialisation Chris Wilson
2011-05-13  0:41   ` Keith Packard
2011-05-13  9:32     ` Chris Wilson
2011-05-13 15:01       ` Keith Packard
2011-05-13 15:53         ` Chris Wilson
2011-06-03 20:56   ` Keith Packard
2011-05-12 21:17 ` [PATCH 10/16] drm/i915: Retire requests before disabling pagefaults Chris Wilson
2011-05-13  1:08   ` Keith Packard
2011-05-12 21:17 ` [PATCH 11/16] drm/i915: not finding a fence is a non-recoverable condition Chris Wilson
2011-05-13  1:10   ` Keith Packard
2011-05-15 20:38     ` Daniel Vetter
2011-05-12 21:17 ` [PATCH 12/16] drm/915: fix relaxed tiling on gen2: tile height Chris Wilson
2011-05-13  1:13   ` Keith Packard
2011-05-15 20:43     ` Daniel Vetter
2011-05-15 21:58       ` Keith Packard
2011-05-16 17:48         ` Daniel Vetter
2011-05-12 21:17 ` [PATCH 13/16] drm/i915: Remove unused enum "chip_family" Chris Wilson
2011-05-13  1:13   ` Keith Packard
2011-05-12 21:17 ` [PATCH 14/16] drm/i915: Use PCI-ID to identify Broadwater and Crestline Chris Wilson
2011-05-13  1:16   ` Keith Packard
2011-05-13  9:39     ` Chris Wilson
2011-05-15 20:49     ` Daniel Vetter
2011-05-15 22:01       ` Keith Packard
2011-06-03 20:59   ` Keith Packard
2011-05-12 21:17 ` [PATCH 15/16] drm/i915: Convert partial to full CPU read domain if we touch every page Chris Wilson
2011-05-13  1:17   ` Keith Packard
2011-05-12 21:17 ` [PATCH 16/16] drm/i915: Share the common force-audio property between connectors Chris Wilson
2011-05-13  1:21   ` Keith Packard
2011-05-13  3:39 ` Select patches for 2.6.40 Zou, Nanhai

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