This is a note to let you know that I've just added the patch titled
drm/radeon: re-enable mclk dpm on R7 260X asics
to the 3.14-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-re-enable-mclk-dpm-on-r7-260x-asics.patch
and it can be found in the queue-3.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 7e1858f9aff7d608b3d0abad4bda0130de887b89 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeucher@xxxxxxxxx>
Date: Fri, 11 Apr 2014 11:21:51 -0400
Subject: drm/radeon: re-enable mclk dpm on R7 260X asics
From: Alex Deucher <alexdeucher@xxxxxxxxx>
commit 7e1858f9aff7d608b3d0abad4bda0130de887b89 upstream.
If the new mc ucode is available.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/ci_dpm.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -21,8 +21,10 @@
*
*/
+#include <linux/firmware.h>
#include "drmP.h"
#include "radeon.h"
+#include "radeon_ucode.h"
#include "cikd.h"
#include "r600_dpm.h"
#include "ci_dpm.h"
@@ -5106,9 +5108,11 @@ int ci_dpm_init(struct radeon_device *rd
pi->mclk_dpm_key_disabled = 0;
pi->pcie_dpm_key_disabled = 0;
- /* mclk dpm is unstable on some R7 260X cards */
- if (rdev->pdev->device == 0x6658)
+ /* mclk dpm is unstable on some R7 260X cards with the old mc ucode */
+ if ((rdev->pdev->device == 0x6658) &&
+ (rdev->mc_fw->size == (BONAIRE_MC_UCODE_SIZE * 4))) {
pi->mclk_dpm_key_disabled = 1;
+ }
pi->caps_sclk_ds = true;
Patches currently in stable-queue which might be from alexdeucher@xxxxxxxxx are
queue-3.14/drm-radeon-disable-mclk-dpm-on-r7-260x.patch
queue-3.14/drm-radeon-fix-audio-pin-counts-for-dce6-v2.patch
queue-3.14/drm-radeon-re-enable-mclk-dpm-on-r7-260x-asics.patch
queue-3.14/drm-radeon-si-make-sure-mc-ucode-is-loaded-before-checking-the-size.patch
queue-3.14/drm-radeon-fix-runpm-handling-on-apus-v4.patch
queue-3.14/drm-radeon-add-support-for-newer-mc-ucode-on-si-v2.patch
queue-3.14/drm-radeon-ci-make-sure-mc-ucode-is-loaded-before-checking-the-size.patch
queue-3.14/drm-radeon-add-support-for-newer-mc-ucode-on-ci-v2.patch
--
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