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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	stable@vger.kernel.org, Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 3.4 26/26] drm/radeon/atom: workaround vbios bug in transmitter table on rs780
Date: Fri,  8 Nov 2013 22:51:55 -0800	[thread overview]
Message-ID: <20131109065052.023696610@linuxfoundation.org> (raw)
In-Reply-To: <20131109065050.089866597@linuxfoundation.org>

3.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Alex Deucher <alexander.deucher@amd.com>

commit c23632d4e57c0dd20bf50eca08fa0eb8ad3ff680 upstream.

Some rs780 asics seem to be affected as well.

See:
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=91f3a6aaf280294b07c05dfe606e6c27b7ba3c72

Fixes:
https://bugzilla.kernel.org/show_bug.cgi?id=60791

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/radeon/atombios_encoders.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -1430,7 +1430,7 @@ radeon_atom_encoder_dpms_dig(struct drm_
 			 * does the same thing and more.
 			 */
 			if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
-			    (rdev->family != CHIP_RS880))
+			    (rdev->family != CHIP_RS780) && (rdev->family != CHIP_RS880))
 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
 		}
 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {



  parent reply	other threads:[~2013-11-09  7:43 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-09  6:51 [PATCH 3.4 00/26] 3.4.69-stable review Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 01/26] USB: support new huawei devices in option.c Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 02/26] USB: quirks.c: add one device that cannot deal with suspension Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 03/26] USB: quirks: add touchscreen that is dazzeled by remote wakeup Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 04/26] USB: serial: ftdi_sio: add id for Z3X Box device Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 05/26] mac80211: correctly close cancelled scans Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 06/26] mac80211: update sta->last_rx on acked tx frames Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 07/26] rtlwifi: rtl8192cu: Fix error in pointer arithmetic Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 08/26] jfs: fix error path in ialloc Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 09/26] can: flexcan: flexcan_chip_start: fix regression, mark one MB for TX and abort pending TX Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 10/26] libata: make ata_eh_qc_retry() bump scmd->allowed on bogus failures Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 11/26] md: Fix skipping recovery for read-only arrays Greg Kroah-Hartman
2013-11-17  4:11   ` Ben Hutchings
2013-11-17  7:20     ` NeilBrown
2013-11-09  6:51 ` [PATCH 3.4 12/26] clockevents: Sanitize ticks to nsec conversion Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 13/26] parisc: Do not crash 64bit SMP kernels on machines with >= 4GB RAM Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 14/26] ALSA: hda - Add a fixup for ASUS N76VZ Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 15/26] ALSA: fix oops in snd_pcm_info() caused by ASoC DPCM Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 16/26] ASoC: wm_hubs: Add missing break in hp_supply_event() Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 17/26] ASoC: dapm: Fix source list debugfs outputs Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 18/26] staging: ozwpan: prevent overflow in oz_cdev_write() Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 19/26] Staging: bcm: info leak in ioctl Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 20/26] uml: check length in exitcode_proc_write() Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 21/26] xtensa: dont use alternate signal stack on threads Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 22/26] lib/scatterlist.c: dont flush_kernel_dcache_page on slab page Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 23/26] aacraid: missing capable() check in compat ioctl Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 24/26] mm: fix aio performance regression for database caused by THP Greg Kroah-Hartman
2013-11-09  6:51 ` [PATCH 3.4 25/26] drm: Prevent overwriting from userspace underallocating core ioctl structs Greg Kroah-Hartman
2013-11-09  6:51 ` Greg Kroah-Hartman [this message]
2013-11-09 14:24 ` [PATCH 3.4 00/26] 3.4.69-stable review Satoru Takeuchi
2013-11-09 16:19   ` Greg Kroah-Hartman
2013-11-09 16:58 ` Guenter Roeck
2013-11-09 17:12   ` Greg Kroah-Hartman
2013-11-11 17:58 ` Shuah Khan
2013-11-11 22:51   ` Greg Kroah-Hartman

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