[Intel-gfx] [PATCH 1/1] drm/i915/bxt: Set time interval unit to 0.833us

[Sagar Arun Kamble]

From: Akash Goel <akash.goel at intel.com>

Signed-off-by: Ankitprasad Sharma <ankitprasad.r.sharma at intel.com>
Signed-off-by: Akash Goel <akash.goel at intel.com>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
---
 drivers/gpu/drm/i915/i915_reg.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 67bf205..6b1998c 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -2802,8 +2802,11 @@ enum skl_disp_power_wells {
 
 #define INTERVAL_1_28_US(us)	(((us) * 100) >> 7)
 #define INTERVAL_1_33_US(us)	(((us) * 3)   >> 2)
+#define INTERVAL_0_833_US(us)	(((us) * 6) / 5)
 #define GT_INTERVAL_FROM_US(dev_priv, us) (IS_GEN9(dev_priv) ? \
-				INTERVAL_1_33_US(us) : \
+				(IS_BROXTON(dev_priv) ? \
+				INTERVAL_0_833_US(us) : \
+				INTERVAL_1_33_US(us)) : \
 				INTERVAL_1_28_US(us))
 
 /*
-- 
1.9.1