Patch "drm/radeon/si: add dpm quirk for Oland" has been added to the 4.4-stable tree

Patch "drm/radeon/si: add dpm quirk for Oland" has been added to the 4.4-stable tree

[gregkh]

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