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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c10
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
2 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 9d4a2c2adf0..39d22b0c11f 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -888,7 +888,7 @@ 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;
+ u32 rpstat, cagf;
u32 rpupei, rpcurup, rpprevup;
u32 rpdownei, rpcurdown, rpprevdown;
int max_freq;
@@ -907,6 +907,11 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
rpdownei = I915_READ(GEN6_RP_CUR_DOWN_EI);
rpcurdown = I915_READ(GEN6_RP_CUR_DOWN);
rpprevdown = I915_READ(GEN6_RP_PREV_DOWN);
+ if (IS_HASWELL(dev))
+ cagf = (rpstat & HSW_CAGF_MASK) >> HSW_CAGF_SHIFT;
+ else
+ cagf = (rpstat & GEN6_CAGF_MASK) >> GEN6_CAGF_SHIFT;
+ cagf *= GT_FREQUENCY_MULTIPLIER;
gen6_gt_force_wake_put(dev_priv);
mutex_unlock(&dev->struct_mutex);
@@ -919,8 +924,7 @@ 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, "CAGF: %dMHz\n", ((rpstat & GEN6_CAGF_MASK) >>
- GEN6_CAGF_SHIFT) * GT_FREQUENCY_MULTIPLIER);
+ seq_printf(m, "CAGF: %dMHz\n", cagf);
seq_printf(m, "RP CUR UP EI: %dus\n", rpupei &
GEN6_CURICONT_MASK);
seq_printf(m, "RP CUR UP: %dus\n", rpcurup &
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 37da050e939..02524ef16b5 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -4211,7 +4211,9 @@
#define GEN6_RP_INTERRUPT_LIMITS 0xA014
#define GEN6_RPSTAT1 0xA01C
#define GEN6_CAGF_SHIFT 8
+#define HSW_CAGF_SHIFT 7
#define GEN6_CAGF_MASK (0x7f << GEN6_CAGF_SHIFT)
+#define HSW_CAGF_MASK (0x7f << HSW_CAGF_SHIFT)
#define GEN6_RP_CONTROL 0xA024
#define GEN6_RP_MEDIA_TURBO (1<<11)
#define GEN6_RP_MEDIA_MODE_MASK (3<<9)