drm/i915/guc/slpc: Correct the param count for unset param

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

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 13b27b8ff74e5ddd019fb07e5ec4ad5dcd83a234..ba21ace973da143ce0b06ec268d22b4b9587f26d 100644 (file)
--- 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,
        };