Commit 26148bd3 authored by Akash Goel's avatar Akash Goel Committed by Daniel Vetter

drm/i915/bxt: Set time interval unit to 0.833us

Note that in Bspec you have to dig around in a section called
"Timestamp bases" and Bspec update request is filed.
Signed-off-by: default avatarAnkitprasad Sharma <ankitprasad.r.sharma@intel.com>
Signed-off-by: default avatarAkash Goel <akash.goel@intel.com>
Signed-off-by: default avatarSagar Arun Kamble <sagar.a.kamble@intel.com>
Reviewed-by: default avatarImre Deak <imre.deak@intel.com>
[danvet: Add note about state of Bspec.]
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 2f5945bc
...@@ -2840,8 +2840,11 @@ enum skl_disp_power_wells { ...@@ -2840,8 +2840,11 @@ enum skl_disp_power_wells {
#define INTERVAL_1_28_US(us) (((us) * 100) >> 7) #define INTERVAL_1_28_US(us) (((us) * 100) >> 7)
#define INTERVAL_1_33_US(us) (((us) * 3) >> 2) #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) ? \ #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)) INTERVAL_1_28_US(us))
/* /*
......
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