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[3.19.y-ckt,stable] Patch "Revert "drm/radeon: don't share plls if monitors differ in audio support"" has been added to staging queue

Message ID 1436227890-26111-1-git-send-email-kamal@canonical.com
State New
Headers show

Commit Message

Kamal Mostafa July 7, 2015, 12:11 a.m. UTC 
This is a note to let you know that I have just added a patch titled

    Revert "drm/radeon: don't share plls if monitors differ in audio support"

to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y-queue

This patch is scheduled to be released in version 3.19.8-ckt3.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.19.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

From bde11f3705c3aef7cd03731bf531c92c67a07358 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 10 Jun 2015 01:29:14 -0400
Subject: Revert "drm/radeon: don't share plls if monitors differ in audio
 support"

commit 6fb3c025fee16f11ebd73f84f5aba1ee9ce7f8c6 upstream.

This reverts commit a10f0df0615abb194968fc08147f3cdd70fd5aa5.

Fixes some systems at the expense of others.  Need to properly
fix the pll divider selection.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=99651

Signed-off-by: Kamal Mostafa <kamal@canonical.com>
---
 drivers/gpu/drm/radeon/atombios_crtc.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--
1.9.1
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Patch

diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 965a456..1afc0b4 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -1789,9 +1789,7 @@  static int radeon_get_shared_nondp_ppll(struct drm_crtc *crtc)
 			if ((crtc->mode.clock == test_crtc->mode.clock) &&
 			    (adjusted_clock == test_adjusted_clock) &&
 			    (radeon_crtc->ss_enabled == test_radeon_crtc->ss_enabled) &&
-			    (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID) &&
-			    (drm_detect_monitor_audio(radeon_connector_edid(test_radeon_crtc->connector)) ==
-			     drm_detect_monitor_audio(radeon_connector_edid(radeon_crtc->connector))))
+			    (test_radeon_crtc->pll_id != ATOM_PPLL_INVALID))
 				return test_radeon_crtc->pll_id;
 		}
 	}