This is a note to let you know that I've just added the patch titled
drm/radeon: don't allow runpm=1 on systems with out ATPX
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-don-t-allow-runpm-1-on-systems-with-out-atpx.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 73acacc7397fe854ed2ab75f1c940fa00faaf15e Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexdeucher@xxxxxxxxx>
Date: Tue, 15 Apr 2014 12:44:35 -0400
Subject: drm/radeon: don't allow runpm=1 on systems with out ATPX
From: Alex Deucher <alexdeucher@xxxxxxxxx>
commit 73acacc7397fe854ed2ab75f1c940fa00faaf15e upstream.
vgaswitcheroo and the ATPX ACPI methods are required to
power down the dGPU.
bug:
https://bugzilla.kernel.org/show_bug.cgi?id=73901
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/radeon_kms.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -107,11 +107,9 @@ int radeon_driver_load_kms(struct drm_de
flags |= RADEON_IS_PCI;
}
- if (radeon_runtime_pm == 1)
- flags |= RADEON_IS_PX;
- else if ((radeon_runtime_pm == -1) &&
- radeon_has_atpx() &&
- ((flags & RADEON_IS_IGP) == 0))
+ if ((radeon_runtime_pm != 0) &&
+ radeon_has_atpx() &&
+ ((flags & RADEON_IS_IGP) == 0))
flags |= RADEON_IS_PX;
/* radeon_device_init should report only fatal error
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-fix-atpx-detection-on-non-vga-gpus.patch
queue-3.14/drm-radeon-don-t-allow-runpm-1-on-systems-with-out-atpx.patch
queue-3.14/drm-radeon-re-enable-mclk-dpm-on-r7-260x-asics.patch
queue-3.14/drm-radeon-pm-don-t-walk-the-crtc-list-before-it-has-been-initialized-v2.patch
queue-3.14/drm-radeon-si-make-sure-mc-ucode-is-loaded-before-checking-the-size.patch
queue-3.14/drm-radeon-fix-count-in-cik_sdma_ring_test.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-properly-unregister-hwmon-interface-v2.patch
queue-3.14/drm-radeon-disable-dpm-on-rv770-by-default.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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