From: <gregkh@linuxfoundation.org>
To: alexander.deucher@amd.com, alexander.levin@verizon.com,
christian.koenig@amd.com, gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "drm/radeon/si: add dpm quirk for Oland" has been added to the 4.4-stable tree
Date: Mon, 18 Dec 2017 14:53:51 +0100 [thread overview]
Message-ID: <15136052318944@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
drm/radeon/si: add dpm quirk for Oland
to the 4.4-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-si-add-dpm-quirk-for-oland.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.
>From foo@baz Mon Dec 18 14:47:43 CET 2017
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 14 Mar 2017 14:42:03 -0400
Subject: drm/radeon/si: add dpm quirk for Oland
From: Alex Deucher <alexander.deucher@amd.com>
[ Upstream commit 0f424de1fd9bc4ab24bd1fe5430ab5618e803e31 ]
OLAND 0x1002:0x6604 0x1028:0x066F 0x00 seems to have problems
with higher sclks.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/radeon/si_dpm.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -3029,6 +3029,12 @@ static void si_apply_state_adjust_rules(
max_sclk = 75000;
max_mclk = 80000;
}
+ } else if (rdev->family == CHIP_OLAND) {
+ if ((rdev->pdev->device == 0x6604) &&
+ (rdev->pdev->subsystem_vendor == 0x1028) &&
+ (rdev->pdev->subsystem_device == 0x066F)) {
+ max_sclk = 75000;
+ }
}
/* Apply dpm quirks */
while (p && p->chip_device != 0) {
Patches currently in stable-queue which might be from alexander.deucher@amd.com are
queue-4.4/drm-radeon-reinstate-oland-workaround-for-sclk.patch
queue-4.4/drm-radeon-si-add-dpm-quirk-for-oland.patch
reply other threads:[~2017-12-18 13:54 UTC|newest]
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