This is a note to let you know that I've just added the patch titled
drm/xe: Change pcode timeout to 50msec while polling again
to the 6.8-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-xe-change-pcode-timeout-to-50msec-while-polling-.patch
and it can be found in the queue-6.8 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a25768366eb6765373fa51c8b785efd98777b5d3
Author: Himal Prasad Ghimiray <himal.prasad.ghimiray@xxxxxxxxx>
Date: Wed May 8 20:52:15 2024 +0530
drm/xe: Change pcode timeout to 50msec while polling again
[ Upstream commit 77b79df0268bee3ef38fd5e76e86a076ce02995d ]
Polling is initially attempted with timeout_base_ms enabled for
preemption, and if it exceeds this timeframe, another attempt is made
without preemption, allowing an additional 50 ms before timing out.
v2
- Rebase
v3
- Move warnings to separate patch (Lucas)
Cc: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@xxxxxxxxx>
Fixes: 7dc9b92dcfef ("drm/xe: Remove i915_utils dependency from xe_pcode.")
Reviewed-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20240508152216.3263109-2-himal.prasad.ghimiray@xxxxxxxxx
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
(cherry picked from commit c81858eb52266b3d6ba28ca4f62a198231a10cdc)
Signed-off-by: Thomas Hellström <thomas.hellstrom@xxxxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index c674c87c7f40b..81f4ae2ea08f3 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -191,7 +191,7 @@ int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request,
drm_WARN_ON_ONCE(>_to_xe(gt)->drm, timeout_base_ms > 1);
preempt_disable();
ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
- true, timeout_base_ms * 1000, true);
+ true, 50 * 1000, true);
preempt_enable();
out:
