From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: Mathieu Malaterre <malat@debian.org>
Cc: linux-fbdev@vger.kernel.org,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v5] Fix loading of module radeonfb on PowerMac
Date: Mon, 12 Mar 2018 15:20:22 +0000 [thread overview]
Message-ID: <2379985.mFGi9AtZPr@amdc3058> (raw)
In-Reply-To: <20180213180316.11934-1-malat@debian.org>
On Tuesday, February 13, 2018 07:03:16 PM Mathieu Malaterre wrote:
> When the linux kernel is build with (typical kernel ship with Debian
> installer):
>
> CONFIG_FB=y
> CONFIG_FB_OF=y
> CONFIG_VT_HW_CONSOLE_BINDING=y
> CONFIG_FB_RADEON=m
>
> The offb driver takes precedence over module radeonfb. It is then
> impossible to load the module, error reported is:
>
> [ 96.551486] radeonfb 0000:00:10.0: enabling device (0006 -> 0007)
> [ 96.551526] radeonfb 0000:00:10.0: BAR 0: can't reserve [mem 0x98000000-0x9fffffff pref]
> [ 96.551531] radeonfb (0000:00:10.0): cannot request region 0.
> [ 96.551545] radeonfb: probe of 0000:00:10.0 failed with error -16
>
> This patch reproduce the behavior of the module radeon, so as to make it
> possible to load radeonfb when offb is first loaded, see
> commit a56f7428d753 ("drm/radeon: Add early unregister of firmware fb's").
>
> Signed-off-by: Mathieu Malaterre <malat@debian.org>
> Link: https://bugs.debian.org/826629#57
> Link: https://bugzilla.kernel.org/show_bug.cgi?id\x119741
> Suggested-by: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Patch queued for 4.17, thanks.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
WARNING: multiple messages have this Message-ID (diff)
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: Mathieu Malaterre <malat@debian.org>
Cc: linux-fbdev@vger.kernel.org,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH v5] Fix loading of module radeonfb on PowerMac
Date: Mon, 12 Mar 2018 16:20:22 +0100 [thread overview]
Message-ID: <2379985.mFGi9AtZPr@amdc3058> (raw)
In-Reply-To: <20180213180316.11934-1-malat@debian.org>
On Tuesday, February 13, 2018 07:03:16 PM Mathieu Malaterre wrote:
> When the linux kernel is build with (typical kernel ship with Debian
> installer):
>
> CONFIG_FB=y
> CONFIG_FB_OF=y
> CONFIG_VT_HW_CONSOLE_BINDING=y
> CONFIG_FB_RADEON=m
>
> The offb driver takes precedence over module radeonfb. It is then
> impossible to load the module, error reported is:
>
> [ 96.551486] radeonfb 0000:00:10.0: enabling device (0006 -> 0007)
> [ 96.551526] radeonfb 0000:00:10.0: BAR 0: can't reserve [mem 0x98000000-0x9fffffff pref]
> [ 96.551531] radeonfb (0000:00:10.0): cannot request region 0.
> [ 96.551545] radeonfb: probe of 0000:00:10.0 failed with error -16
>
> This patch reproduce the behavior of the module radeon, so as to make it
> possible to load radeonfb when offb is first loaded, see
> commit a56f7428d753 ("drm/radeon: Add early unregister of firmware fb's").
>
> Signed-off-by: Mathieu Malaterre <malat@debian.org>
> Link: https://bugs.debian.org/826629#57
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=119741
> Suggested-by: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Patch queued for 4.17, thanks.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
WARNING: multiple messages have this Message-ID (diff)
From: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
To: Mathieu Malaterre <malat@debian.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5] Fix loading of module radeonfb on PowerMac
Date: Mon, 12 Mar 2018 16:20:22 +0100 [thread overview]
Message-ID: <2379985.mFGi9AtZPr@amdc3058> (raw)
In-Reply-To: <20180213180316.11934-1-malat@debian.org>
On Tuesday, February 13, 2018 07:03:16 PM Mathieu Malaterre wrote:
> When the linux kernel is build with (typical kernel ship with Debian
> installer):
>
> CONFIG_FB=y
> CONFIG_FB_OF=y
> CONFIG_VT_HW_CONSOLE_BINDING=y
> CONFIG_FB_RADEON=m
>
> The offb driver takes precedence over module radeonfb. It is then
> impossible to load the module, error reported is:
>
> [ 96.551486] radeonfb 0000:00:10.0: enabling device (0006 -> 0007)
> [ 96.551526] radeonfb 0000:00:10.0: BAR 0: can't reserve [mem 0x98000000-0x9fffffff pref]
> [ 96.551531] radeonfb (0000:00:10.0): cannot request region 0.
> [ 96.551545] radeonfb: probe of 0000:00:10.0 failed with error -16
>
> This patch reproduce the behavior of the module radeon, so as to make it
> possible to load radeonfb when offb is first loaded, see
> commit a56f7428d753 ("drm/radeon: Add early unregister of firmware fb's").
>
> Signed-off-by: Mathieu Malaterre <malat@debian.org>
> Link: https://bugs.debian.org/826629#57
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=119741
> Suggested-by: Lennart Sorensen <lsorense@csclub.uwaterloo.ca>
> Cc: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Patch queued for 4.17, thanks.
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics
next prev parent reply other threads:[~2018-03-12 15:20 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20180213180332epcas2p30b385519194cf8c820610768b93abed2@epcas2p3.samsung.com>
2018-02-13 18:03 ` [PATCH v5] Fix loading of module radeonfb on PowerMac Mathieu Malaterre
2018-02-13 18:03 ` Mathieu Malaterre
2018-03-12 15:20 ` Bartlomiej Zolnierkiewicz [this message]
2018-03-12 15:20 ` Bartlomiej Zolnierkiewicz
2018-03-12 15:20 ` Bartlomiej Zolnierkiewicz
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