Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
---
drivers/gpu/drm/i915/i915_debugfs.c | 19 ++++++++++++++-----
1 file changed, 14 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 58e6676..5359f376 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -882,11 +882,11 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
seq_printf(m, "Current P-state: %d\n",
(rgvstat & MEMSTAT_PSTATE_MASK) >> MEMSTAT_PSTATE_SHIFT);
} else if (IS_GEN6(dev) || IS_GEN7(dev)) {
- 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 rpupei, rpcurup, rpprevup;
+ u32 gt_perf_status;
+ u32 rp_state_limits;
+ u32 rp_interrupt_limits;
+ u32 rp_state_cap;
+ u32 rpstat, rpupei, rpcurup, rpprevup;
u32 rpdownei, rpcurdown, rpprevdown;
int max_freq;
@@ -897,6 +897,11 @@ static int i915_cur_delayinfo(struct seq_file *m, void *unused)
gen6_gt_force_wake_get(dev_priv);
+ gt_perf_status = I915_READ(GEN6_GT_PERF_STATUS);
+ rp_state_limits = I915_READ(GEN6_RP_STATE_LIMITS);
+ rp_interrupt_limits = I915_READ(GEN6_RP_INTERRUPT_LIMITS);
+ rp_state_cap = I915_READ(GEN6_RP_STATE_CAP);
+
rpstat = I915_READ(GEN6_RPSTAT1);
rpupei = I915_READ(GEN6_RP_CUR_UP_EI);
rpcurup = I915_READ(GEN6_RP_CUR_UP);
@@ -916,6 +921,10 @@ 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, "Render up-interrupt threshold: %d\n",
+ (rp_interrupt_limits >> 24 & 0xff) * GT_FREQUENCY_MULTIPLIER);
+ seq_printf(m, "Render down-interrupt threshold: %d\n",
+ (rp_interrupt_limits >> 16 & 0xff) * GT_FREQUENCY_MULTIPLIER);
seq_printf(m, "CAGF: %dMHz\n", ((rpstat & GEN6_CAGF_MASK) >>
GEN6_CAGF_SHIFT) * GT_FREQUENCY_MULTIPLIER);
seq_printf(m, "RP CUR UP EI: %dus\n", rpupei &
--
1.7.10.4
