Patchwork [3.5.y.z,extended,stable] Patch "drm/radeon: fix eDP clk and lane setup for scaled modes" has been added to staging queue

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Submitter Herton Ronaldo Krzesinski
Date Jan. 7, 2013, 8:37 p.m.
Message ID <1357591049-21317-1-git-send-email-herton.krzesinski@canonical.com>
Download mbox | patch
Permalink /patch/210201/
State New
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Comments

Herton Ronaldo Krzesinski - Jan. 7, 2013, 8:37 p.m.
This is a note to let you know that I have just added a patch titled

    drm/radeon: fix eDP clk and lane setup for scaled modes

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.
-Herton

------

From 1cdfb7ae630f293fdb361445e4189527d642efcd Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 4 Dec 2012 16:50:28 -0500
Subject: [PATCH] drm/radeon: fix eDP clk and lane setup for scaled modes

commit 93927f9c1db5f55085457e820f0631064c7bfa34 upstream.

Need to use the adjusted mode since we are sending native
timing and using the scaler for non-native modes.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
---
 drivers/gpu/drm/radeon/atombios_encoders.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--
1.7.9.5

Patch

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index dd3c995..74cc710 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -95,7 +95,7 @@  static bool radeon_atom_mode_fixup(struct drm_encoder *encoder,
 	    ((radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) ||
 	     (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE))) {
 		struct drm_connector *connector = radeon_get_connector_for_encoder(encoder);
-		radeon_dp_set_link_config(connector, mode);
+		radeon_dp_set_link_config(connector, adjusted_mode);
 	}

 	return true;