Patchwork [3.5.y.z,extended,stable] Patch "drm/radeon: add primary dac adj quirk for R200 board" has been added to staging queue

login
register
mail settings
Submitter Luis Henriques
Date March 11, 2013, 12:07 p.m.
Message ID <1363003675-3474-1-git-send-email-luis.henriques@canonical.com>
Download mbox | patch
Permalink /patch/226551/
State New
Headers show

Comments

Luis Henriques - March 11, 2013, 12:07 p.m.
This is a note to let you know that I have just added a patch titled

    drm/radeon: add primary dac adj quirk for R200 board

to the linux-3.5.y-queue branch of the 3.5.y.z extended stable tree 
which can be found at:

 http://kernel.ubuntu.com/git?p=ubuntu/linux.git;a=shortlog;h=refs/heads/linux-3.5.y-queue

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

For more information about the 3.5.y.z tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Luis

------

From 3591697a8a3e04f00e49438dae0a60963535a8a3 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 27 Feb 2013 12:01:58 -0500
Subject: [PATCH] drm/radeon: add primary dac adj quirk for R200 board

commit e8fc41377f5037ff7a661ea06adc05f1daec1548 upstream.

vbios values are wrong leading to colors that are
too bright.  Use the default values instead.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Luis Henriques <luis.henriques@canonical.com>
---
 drivers/gpu/drm/radeon/radeon_combios.c | 9 +++++++++
 1 file changed, 9 insertions(+)

--
1.8.1.2

Patch

diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 7139341..77c50cc 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -958,6 +958,15 @@  struct radeon_encoder_primary_dac *radeon_combios_get_primary_dac_info(struct
 			found = 1;
 	}

+	/* quirks */
+	/* Radeon 9100 (R200) */
+	if ((dev->pdev->device == 0x514D) &&
+	    (dev->pdev->subsystem_vendor == 0x174B) &&
+	    (dev->pdev->subsystem_device == 0x7149)) {
+		/* vbios value is bad, use the default */
+		found = 0;
+	}
+
 	if (!found) /* fallback to defaults */
 		radeon_legacy_get_primary_dac_info_from_table(rdev, p_dac);