From: Jesse Barnes <jbarnes@virtuousgeek.org>
To: Chris Wilson <chris@chris-wilson.co.uk>
Cc: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 6/6] drm/i915: inform drm_fb_helper if we abandoned a connected output
Date: Thu, 12 Dec 2013 14:34:18 -0800 [thread overview]
Message-ID: <20131212143418.76602e8a@jbarnes-desktop> (raw)
In-Reply-To: <20131212223041.GC1403@nuc-i3427.alporthouse.com>
On Thu, 12 Dec 2013 22:30:41 +0000
Chris Wilson <chris@chris-wilson.co.uk> wrote:
> On Thu, Dec 12, 2013 at 12:41:57PM -0800, Jesse Barnes wrote:
> > Otherwise subsequent fb activity will try to do blank/unblank on outputs
> > that were never fully enabled.
>
> Hmm, actually this highlights a bug in drm_setup_crtcs() that we do not
> reconstruct enabled[] after a return false here.
>
> Only the first enabled[i] = false is required where we continue rather
> than abort.
Yeah this one took me awhile to find. Not surprised if there are other
bugs lurking here. This one fixes the issue introduced by these
patches at least in the multihead config.
--
Jesse Barnes, Intel Open Source Technology Center
next prev parent reply other threads:[~2013-12-12 22:32 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-12 20:41 [PATCH 1/6] drm/i915: unconditionally copy mode into crtc at boot time Jesse Barnes
2013-12-12 20:41 ` [PATCH 2/6] drm/i915: retrieve current fb config into new plane_config structure at init Jesse Barnes
2013-12-14 11:01 ` Daniel Vetter
2013-12-17 0:01 ` Jesse Barnes
2013-12-17 8:38 ` Daniel Vetter
2013-12-17 21:04 ` Jesse Barnes
2013-12-17 21:19 ` Daniel Vetter
2013-12-12 20:41 ` [PATCH 3/6] drm/i915: Wrap the preallocated BIOS framebuffer and preserve for KMS fbcon v7 Jesse Barnes
2013-12-12 22:54 ` Daniel Vetter
2013-12-12 23:45 ` Jesse Barnes
2013-12-13 19:09 ` Jesse Barnes
2013-12-13 20:47 ` Daniel Vetter
2013-12-14 0:43 ` Jesse Barnes
2013-12-14 10:44 ` Daniel Vetter
2013-12-14 11:33 ` Daniel Vetter
2013-12-14 11:13 ` Daniel Vetter
2013-12-14 11:36 ` Daniel Vetter
2014-02-05 14:57 ` Jesse Barnes
2013-12-12 20:41 ` [PATCH 4/6] drm/i915: don't memset the fb buffer if preallocated Jesse Barnes
2013-12-14 11:28 ` Daniel Vetter
2013-12-17 0:17 ` Jesse Barnes
2013-12-17 7:56 ` Daniel Vetter
2013-12-12 20:41 ` [PATCH 5/6] drm/i915/vlv: move DPIO init earlier v2 Jesse Barnes
2013-12-14 10:47 ` Daniel Vetter
2013-12-17 0:02 ` Jesse Barnes
2013-12-12 20:41 ` [PATCH 6/6] drm/i915: inform drm_fb_helper if we abandoned a connected output Jesse Barnes
2013-12-12 22:30 ` Chris Wilson
2013-12-12 22:34 ` Jesse Barnes [this message]
2013-12-17 0:18 ` Jesse Barnes
2013-12-12 21:21 ` [PATCH 1/6] drm/i915: unconditionally copy mode into crtc at boot time Daniel Vetter
2013-12-12 21:29 ` Jesse Barnes
2013-12-12 22:39 ` Daniel Vetter
2013-12-12 22:44 ` Jesse Barnes
2013-12-12 23:04 ` Daniel Vetter
2013-12-17 0:35 ` Jesse Barnes
2013-12-17 8:00 ` Daniel Vetter
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