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-rw-r--r--kernel/drivers/gpu/drm/i915/i915_reg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/drivers/gpu/drm/i915/i915_reg.h b/kernel/drivers/gpu/drm/i915/i915_reg.h
index 773d1d24e..a30db4b40 100644
--- a/kernel/drivers/gpu/drm/i915/i915_reg.h
+++ b/kernel/drivers/gpu/drm/i915/i915_reg.h
@@ -3209,6 +3209,7 @@ enum skl_disp_power_wells {
#define BLM_POLARITY_PNV (1 << 0) /* pnv only */
#define BLC_HIST_CTL (dev_priv->info.display_mmio_offset + 0x61260)
+#define BLM_HISTOGRAM_ENABLE (1 << 31)
/* New registers for PCH-split platforms. Safe where new bits show up, the
* register layout machtes with gen4 BLC_PWM_CTL[12]. */