drm/i915: Change VLV GEN6_RP_DOWN_TIMEOUT value to decimal
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Mon, 19 Jan 2015 11:50:48 +0000 (13:50 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Tue, 27 Jan 2015 08:50:45 +0000 (09:50 +0100)
We use decimal for all the other RP magic values, so change
GEN6_RP_DOWN_TIMEOUT to decimal as well. Also change the order
of the register writes to match the BIOS spec for easier verification.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Deepak S<deepak.s@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_pm.c

index e7f0f211cca7f59a02b19677cc83cdbcf28c36cc..ee9a5f95e5d272cd1c9a5e36a62d1e3e5968568b 100644 (file)
@@ -4807,13 +4807,13 @@ static void valleyview_enable_rps(struct drm_device *dev)
        /*  Disable RC states. */
        I915_WRITE(GEN6_RC_CONTROL, 0);
 
+       I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 1000000);
        I915_WRITE(GEN6_RP_UP_THRESHOLD, 59400);
        I915_WRITE(GEN6_RP_DOWN_THRESHOLD, 245000);
        I915_WRITE(GEN6_RP_UP_EI, 66000);
        I915_WRITE(GEN6_RP_DOWN_EI, 350000);
 
        I915_WRITE(GEN6_RP_IDLE_HYSTERSIS, 10);
-       I915_WRITE(GEN6_RP_DOWN_TIMEOUT, 0xf4240);
 
        I915_WRITE(GEN6_RP_CONTROL,
                   GEN6_RP_MEDIA_TURBO |