This is a note to let you know that I've just added the patch titled
drm/radeon/hdmi: make sure we have an afmt block assigned
to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-radeon-hdmi-make-sure-we-have-an-afmt-block-assigned.patch
and it can be found in the queue-3.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <[email protected]> know about it.
>From c2b4cacfe9816c1fe378c785ce8a678cf0635ec6 Mon Sep 17 00:00:00 2001
From: Alex Deucher <[email protected]>
Date: Mon, 8 Jul 2013 18:16:56 -0400
Subject: drm/radeon/hdmi: make sure we have an afmt block assigned
From: Alex Deucher <[email protected]>
commit c2b4cacfe9816c1fe378c785ce8a678cf0635ec6 upstream.
Prevents a segfault if an afmt block is not assigned to the
encoder such as in the LVDS or eDP case.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=66714
Signed-off-by: Alex Deucher <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
drivers/gpu/drm/radeon/evergreen_hdmi.c | 6 ++++++
drivers/gpu/drm/radeon/r600_hdmi.c | 6 ++++++
2 files changed, 12 insertions(+)
--- a/drivers/gpu/drm/radeon/evergreen_hdmi.c
+++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c
@@ -177,6 +177,9 @@ void evergreen_hdmi_setmode(struct drm_e
uint32_t offset;
ssize_t err;
+ if (!dig || !dig->afmt)
+ return;
+
/* Silent, r600_hdmi_enable will raise WARN for us */
if (!dig->afmt->enabled)
return;
@@ -280,6 +283,9 @@ void evergreen_hdmi_enable(struct drm_en
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+ if (!dig || !dig->afmt)
+ return;
+
/* Silent, r600_hdmi_enable will raise WARN for us */
if (enable && dig->afmt->enabled)
return;
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -266,6 +266,9 @@ void r600_hdmi_setmode(struct drm_encode
uint32_t offset;
ssize_t err;
+ if (!dig || !dig->afmt)
+ return;
+
/* Silent, r600_hdmi_enable will raise WARN for us */
if (!dig->afmt->enabled)
return;
@@ -448,6 +451,9 @@ void r600_hdmi_enable(struct drm_encoder
struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
u32 hdmi = HDMI0_ERROR_ACK;
+ if (!dig || !dig->afmt)
+ return;
+
/* Silent, r600_hdmi_enable will raise WARN for us */
if (enable && dig->afmt->enabled)
return;
Patches currently in stable-queue which might be from [email protected]
are
queue-3.10/drm-radeon-fix-combios-tables-on-older-cards.patch
queue-3.10/drm-radeon-align-vm-ptbs-page-table-blocks-to-32k.patch
queue-3.10/drm-radeon-fix-uvd-fence-emit.patch
queue-3.10/drm-radeon-fix-endian-issues-with-dp-handling-v3.patch
queue-3.10/drm-radeon-another-card-with-wrong-primary-dac-adj.patch
queue-3.10/drm-radeon-improve-dac-adjust-heuristics-for-legacy-pdac.patch
queue-3.10/drm-radeon-allow-selection-of-alignment-in-the-sub-allocator.patch
queue-3.10/drm-radeon-vm-only-align-the-pt-base-to-32k.patch
queue-3.10/drm-radeon-hdmi-make-sure-we-have-an-afmt-block-assigned.patch
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