On Tue, Feb 15, 2022 at 06:58:17PM -0800, Vinay Belgaumkar wrote:

This will ensure correct values for Gen12+ platforms.

Cc: Matt Roper matthew.d.roper@intel.com Signed-off-by: Vinay Belgaumkar vinay.belgaumkar@intel.com

Reviewed-by: Matt Roper matthew.d.roper@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