1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 55ab9246e1b9..a6f4cb5af185 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -857,7 +857,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
                 u32 gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS);
                 u32 rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS);
                 u32 rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
-                u32 rpstat, cagf;
+                u32 rpstat, cagf, reqf;
                 u32 rpupei, rpcurup, rpprevup;
                 u32 rpdownei, rpcurdown, rpprevdown;
                 int max_freq;
@@ -869,6 +869,14 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
 
                 gen6_gt_force_wake_get(dev_priv);
 
+                reqf = I915_READ(GEN6_RPNSWREQ);
+                reqf &= ~GEN6_TURBO_DISABLE;
+                if (IS_HASWELL(dev))
+                        reqf >>= 24;
+                else
+                        reqf >>= 25;
+                reqf *= GT_FREQUENCY_MULTIPLIER;
+
                 rpstat = I915_READ(GEN6_RPSTAT1);
                 rpupei = I915_READ(GEN6_RP_CUR_UP_EI);
                 rpcurup = I915_READ(GEN6_RP_CUR_UP);
@@ -893,6 +901,7 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
                            gt_perf_status & 0xff);
                 seq_printf(m, "Render p-state limit: %d\n",
                            rp_state_limits & 0xff);
+                seq_printf(m, "RPNSWREQ: %dMHz\n", reqf);
                 seq_printf(m, "CAGF: %dMHz\n", cagf);
                 seq_printf(m, "RP CUR UP EI: %dus\n", rpupei &
                            GEN6_CURICONT_MASK);