From 1b279f6ad467535c3b8a66b4edefaca2cdd5bdc3 Mon Sep 17 00:00:00 2001
From: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Date: Wed, 16 Feb 2022 10:15:04 -0800
Subject: [PATCH] drm/i915/guc/slpc: Correct the param count for unset param
Git-commit: 1b279f6ad467535c3b8a66b4edefaca2cdd5bdc3
Patch-mainline: v5.17-rc7
Alt-commit: 9648f1c3739505557d94ff749a4f32192ea81fe3
References: git-fixes
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@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220216181504.7155-1-vinay.belgaumkar@intel.com
(cherry picked from commit 9648f1c3739505557d94ff749a4f32192ea81fe3)
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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 13b27b8ff74e..ba21ace973da 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -110,7 +110,7 @@ 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,
};
--
2.31.1