From: Chris Wilson <chris@chris-wilson.co.uk>
To: Eric Anholt <eric@anholt.net>, intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH] Allocate a correctly sized framebuffer when tiling by using libdrm support.
Date: Mon, 07 Jun 2010 15:00:50 +0100 [thread overview]
Message-ID: <89k83a$8gljcn@azsmga001.ch.intel.com> (raw)
In-Reply-To: <1275893349-20058-1-git-send-email-eric@anholt.net>
On Sun, 6 Jun 2010 23:49:09 -0700, Eric Anholt <eric@anholt.net> wrote:
> When I made libdrm stop overallocating so much memory for the purpose
> of bo caching, things started scribbling on the bottom of my
> frontbuffer (and vice versa, leading to GPU hangs). We had the usual
> mistake of size = tiled_pitch * height instead of size = tiled_pitch *
> tile_aligned_height.
Hmm, something is fishy after applying the patch. The framebuffer pitch
for the 1920x1080 external display looks to be off by 2.
-ickle
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2010-06-07 14:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-07 6:49 [PATCH] Allocate a correctly sized framebuffer when tiling by using libdrm's support Eric Anholt
2010-06-07 14:00 ` Chris Wilson [this message]
2010-06-07 14:25 ` [PATCH] Allocate a correctly sized framebuffer when tiling by using libdrm support Chris Wilson
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