[PATCH] drm/i915/guc/slpc: Use wrapper for reading RP_STATE_CAP

[Vinay Belgaumkar]

This will ensure correct values for Gen12+ platforms.

v2: Rebase

Cc: Matt Roper <matthew.d.roper at intel.com>
Reviewed-by: Matt Roper <matthew.d.roper at intel.com> 
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
---
 drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

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 b3d28b003b73..8a473b2f754f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -11,6 +11,7 @@
 #include "intel_mchbar_regs.h"
 #include "gt/intel_gt.h"
 #include "gt/intel_gt_regs.h"
+#include "gt/intel_rps.h"
 
 static inline struct intel_guc *slpc_to_guc(struct intel_guc_slpc *slpc)
 {
@@ -579,10 +580,10 @@ static int slpc_use_fused_rp0(struct intel_guc_slpc *slpc)
 
 static void slpc_get_rp_values(struct intel_guc_slpc *slpc)
 {
+	struct intel_rps *rps = &slpc_to_gt(slpc)->rps;
 	u32 rp_state_cap;
 
-	rp_state_cap = intel_uncore_read(slpc_to_gt(slpc)->uncore,
-					 GEN6_RP_STATE_CAP);
+	rp_state_cap = intel_rps_read_state_cap(rps);
 
 	slpc->rp0_freq = REG_FIELD_GET(RP0_CAP_MASK, rp_state_cap) *
 					GT_FREQUENCY_MULTIPLIER;
-- 
2.34.0