From: <gregkh@linuxfoundation.org>
To: alexander.deucher@amd.com, alexander.levin@verizon.com,
gregkh@linuxfoundation.org
Cc: <stable@vger.kernel.org>, <stable-commits@vger.kernel.org>
Subject: Patch "drm/radeon: reinstate oland workaround for sclk" has been added to the 3.18-stable tree
Date: Mon, 18 Dec 2017 15:07:54 +0100 [thread overview]
Message-ID: <1513606074194154@kroah.com> (raw)
This is a note to let you know that I've just added the patch titled
drm/radeon: reinstate oland workaround for sclk
to the 3.18-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-reinstate-oland-workaround-for-sclk.patch
and it can be found in the queue-3.18 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 15:03:25 CET 2017
From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 15 Mar 2017 21:11:46 -0400
Subject: drm/radeon: reinstate oland workaround for sclk
From: Alex Deucher <alexander.deucher@amd.com>
[ Upstream commit 66822d815ae61ecb2d9dba9031517e8a8476969d ]
Higher sclks seem to be unstable on some boards.
bug: https://bugs.freedesktop.org/show_bug.cgi?id=100222
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 | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2989,9 +2989,13 @@ static void si_apply_state_adjust_rules(
max_mclk = 80000;
}
} else if (rdev->family == CHIP_OLAND) {
- if ((rdev->pdev->device == 0x6604) &&
- (rdev->pdev->subsystem_vendor == 0x1028) &&
- (rdev->pdev->subsystem_device == 0x066F)) {
+ if ((rdev->pdev->revision == 0xC7) ||
+ (rdev->pdev->revision == 0x80) ||
+ (rdev->pdev->revision == 0x81) ||
+ (rdev->pdev->revision == 0x83) ||
+ (rdev->pdev->revision == 0x87) ||
+ (rdev->pdev->device == 0x6604) ||
+ (rdev->pdev->device == 0x6605)) {
max_sclk = 75000;
}
}
Patches currently in stable-queue which might be from alexander.deucher@amd.com are
queue-3.18/drm-radeon-reinstate-oland-workaround-for-sclk.patch
queue-3.18/drm-radeon-si-add-dpm-quirk-for-oland.patch
reply other threads:[~2017-12-18 14:08 UTC|newest]
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