From 51fedcf1ea156b1ed3f53f990b030d804d8a2908 Mon Sep 17 00:00:00 2001 From: Vinay Belgaumkar Date: Wed, 16 Feb 2022 10:15:04 -0800 Subject: [PATCH] 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 Signed-off-by: Vinay Belgaumkar Reviewed-by: Umesh Nerlige Ramappa Signed-off-by: Ramalingam C Link: https://patchwork.freedesktop.org/patch/msgid/20220216181504.7155-1-vinay.belgaumkar@intel.com (cherry picked from commit 9648f1c3739505557d94ff749a4f32192ea81fe3) Signed-off-by: Tvrtko Ursulin Signed-off-by: Sasha Levin --- 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 65a3e7fdb2b2c..95ff630157b9c 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, };