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drm/i915: Add ILK/SNB/IVB WM latency field support
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 5 Dec 2013 13:51:29 +0000 (15:51 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 17 Dec 2013 12:17:51 +0000 (13:17 +0100)
commita68d68eebc9820212186b6d02f2dce09deef0e53
tree4b31a0c11d1c8406cd0e304c3b7ae0f26097a545tree | snapshot (tar.gz zip)
parentac9545fda6ed13c3a1205de138fa25c076cf4473commit | diff
drm/i915: Add ILK/SNB/IVB WM latency field support

Add a new function  ilk_wm_lp_latency() which will tell us what to write
into the WM_LPx register latency field. HSW is different from erlier
gens in this regard.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c diff | blob | blame | history