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

[Vinay Belgaumkar]

This will ensure correct values for Gen12+ platforms.

Cc: Matt Roper <matthew.d.ro...@intel.com>
Signed-off-by: Vinay Belgaumkar <vinay.belgaum...@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 13b27b8ff74e..cf075e726699 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -6,6 +6,7 @@
 #include "i915_drv.h"
 #include "intel_guc_slpc.h"
 #include "gt/intel_gt.h"
+#include "gt/intel_rps.h"
 
 static inline struct intel_guc *slpc_to_guc(struct intel_guc_slpc *slpc)
 {
@@ -574,10 +575,10 @@ 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