From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/i915: don't memset the fb buffer
Date: Wed, 13 Nov 2013 14:05:26 -0800 [thread overview]
Message-ID: <20131113140526.02956fb5@jbarnes-desktop> (raw)
In-Reply-To: <20131113215656.GA13207@nuc-i3427.alporthouse.com>
On Wed, 13 Nov 2013 21:56:56 +0000
Chris Wilson <chris@chris-wilson.co.uk> wrote:
> On Wed, Nov 13, 2013 at 10:20:48AM -0800, Jesse Barnes wrote:
> > It may be in use, let fbcon do it later if needed.
>
> Sadly we need to memset the stolen buffer in some circumstances, so we
> need a bit more smarts. Upon resume and if !preallocated are the cases
> that spring to mind. Maybe we can add a flag to ifbdev when we can skip
> the clear?
Yeah, we need something... clearing creates ugly artifacts in some
cases that I'd like to avoid.
--
Jesse Barnes, Intel Open Source Technology Center
prev parent reply other threads:[~2013-11-13 22:04 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-13 18:20 BIOS fb wrapping Jesse Barnes
2013-11-13 18:20 ` [PATCH 1/5] drm/i915: make pitch_for_width take a tiled arg Jesse Barnes
2013-11-13 21:59 ` Chris Wilson
2013-11-13 22:06 ` Jesse Barnes
2013-11-13 18:20 ` [PATCH 2/5] drm/i915: retrieve current fb config into new plane_config structure at init Jesse Barnes
2013-11-13 22:10 ` Chris Wilson
2013-11-14 15:06 ` Chris Wilson
2013-11-14 16:09 ` Jesse Barnes
2013-11-20 13:10 ` Ville Syrjälä
2013-11-22 21:55 ` Jesse Barnes
2013-11-22 23:08 ` Ville Syrjälä
2013-11-22 23:21 ` Jesse Barnes
2013-11-22 23:26 ` Ville Syrjälä
2013-11-22 23:29 ` Jesse Barnes
2013-11-13 18:20 ` [PATCH 3/5] drm/i915: split fb allocation and initialization Jesse Barnes
2013-11-13 21:58 ` Chris Wilson
2013-11-13 18:20 ` [PATCH 4/5] drm/i915: Wrap the preallocated BIOS framebuffer and preserve for KMS fbcon Jesse Barnes
2013-11-13 22:05 ` Bob Paauwe
2013-11-13 22:08 ` Jesse Barnes
2013-11-13 22:07 ` Chris Wilson
2013-11-13 22:11 ` Jesse Barnes
2013-11-13 18:20 ` [PATCH 5/5] drm/i915: don't memset the fb buffer Jesse Barnes
2013-11-13 21:56 ` Chris Wilson
2013-11-13 22:05 ` Jesse Barnes [this message]
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