This is a note to let you know that I've just added the patch titled
drm/radeon: Add dpm quirk for Jet PRO (v2)
to the 4.15-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-add-dpm-quirk-for-jet-pro-v2.patch
and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 239b5f64e12b1f09f506c164dff0374924782979 Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@xxxxxxx>
Date: Tue, 21 Nov 2017 12:09:38 -0500
Subject: drm/radeon: Add dpm quirk for Jet PRO (v2)
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From: Alex Deucher <alexander.deucher@xxxxxxx>
commit 239b5f64e12b1f09f506c164dff0374924782979 upstream.
Fixes stability issues.
v2: clamp sclk to 600 Mhz
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=103370
Acked-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/radeon/si_dpm.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -2984,6 +2984,11 @@ static void si_apply_state_adjust_rules(
(rdev->pdev->device == 0x6667)) {
max_sclk = 75000;
}
+ if ((rdev->pdev->revision == 0xC3) ||
+ (rdev->pdev->device == 0x6665)) {
+ max_sclk = 60000;
+ max_mclk = 80000;
+ }
} else if (rdev->family == CHIP_OLAND) {
if ((rdev->pdev->revision == 0xC7) ||
(rdev->pdev->revision == 0x80) ||
Patches currently in stable-queue which might be from alexander.deucher@xxxxxxx are
queue-4.15/dma-buf-fix-reservation_object_wait_timeout_rcu-once-more-v2.patch
queue-4.15/drm-amd-powerplay-fix-smu_table_entry.handle-type.patch
queue-4.15/drm-ttm-fix-buf-pointer-update-in-ttm_bo_vm_access_kmap-v2.patch
queue-4.15/drm-radeon-add-dpm-quirk-for-jet-pro-v2.patch
queue-4.15/drm-ttm-don-t-add-swapped-bos-to-swap-lru-list.patch
queue-4.15/drm-radeon-adjust-tested-variable.patch