This is a note to let you know that I've just added the patch titled
drm/i915/guc/slpc: Correct the param count for unset param
to the 5.16-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-i915-guc-slpc-correct-the-param-count-for-unset-.patch
and it can be found in the queue-5.16 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit e7c44e365b06eb6dc329bc235a5c92f729d284d8
Author: Vinay Belgaumkar <vinay.belgaumkar@xxxxxxxxx>
Date: Wed Feb 16 10:15:04 2022 -0800
drm/i915/guc/slpc: Correct the param count for unset param
[ Upstream commit 1b279f6ad467535c3b8a66b4edefaca2cdd5bdc3 ]
SLPC unset param H2G only needs one parameter - the id of the
param.
Fixes: 025cb07bebfa ("drm/i915/guc/slpc: Cache platform frequency limits")
Suggested-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@xxxxxxxxx>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@xxxxxxxxx>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@xxxxxxxxx>
Signed-off-by: Ramalingam C <ramalingam.c@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20220216181504.7155-1-vinay.belgaumkar@xxxxxxxxx
(cherry picked from commit 9648f1c3739505557d94ff749a4f32192ea81fe3)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index 65a3e7fdb2b2..95ff630157b9 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -133,7 +133,7 @@ static int guc_action_slpc_unset_param(struct intel_guc *guc, u8 id)
{
u32 request[] = {
GUC_ACTION_HOST2GUC_PC_SLPC_REQUEST,
- SLPC_EVENT(SLPC_EVENT_PARAMETER_UNSET, 2),
+ SLPC_EVENT(SLPC_EVENT_PARAMETER_UNSET, 1),
id,
};
