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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c3
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index bf04f5bda324..8096e96c7d35 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2818,6 +2818,9 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
I915_READ(SKL_CSR_DC3_DC5_COUNT));
seq_printf(m, "DC5 -> DC6 count: %d\n",
I915_READ(SKL_CSR_DC5_DC6_COUNT));
+ } else if (IS_BROXTON(dev) && csr->version >= CSR_VERSION(1, 4)) {
+ seq_printf(m, "DC3 -> DC5 count: %d\n",
+ I915_READ(BXT_CSR_DC3_DC5_COUNT));
}
intel_runtime_pm_put(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index bbfc9d9a5b49..083991271060 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5700,6 +5700,7 @@ enum skl_disp_power_wells {
/* DMC/CSR */
#define SKL_CSR_DC3_DC5_COUNT 0x80030
#define SKL_CSR_DC5_DC6_COUNT 0x8002C
+#define BXT_CSR_DC3_DC5_COUNT 0x80038
/* interrupts */
#define DE_MASTER_IRQ_CONTROL (1 << 31)