diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index bf04f5bda32462b23cb9d5729642363e37e7b2d6..8096e96c7d3509a94419ca2856012c5e412233ba 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 bbfc9d9a5b495f6fcaeb0f89837e90ce43714e2a..083991271060bd70081a91bb1828e3926aa1ce06 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)