drm/i915: Plane configuration affects CDCLK in Gen11+

StanFox1984 · Manasi Navare · commit cf129762ba15 · 2020-05-21T14:14:27.000-07:00
So lets support it. v2: - Fixed "from" field which got corrupted for some weird reason Reviewed-by: Manasi Navare <manasi.d.navare@intel.com> Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200520145945.15997-1-stanislav.lisovskiy@intel.com
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
@@ -14643,7 +14643,7 @@ static bool active_planes_affects_min_cdclk(struct drm_i915_private *dev_priv)
 	/* See {hsw,vlv,ivb}_plane_ratio() */
 	return IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv) ||
 		IS_CHERRYVIEW(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
-		IS_IVYBRIDGE(dev_priv);
+		IS_IVYBRIDGE(dev_priv) || (INTEL_GEN(dev_priv) >= 11);
 }
 
 static int intel_atomic_check_planes(struct intel_atomic_state *state)

Original file line number	Diff line number	Diff line change
`@@ -14643,7 +14643,7 @@ static bool active_planes_affects_min_cdclk(struct drm_i915_private *dev_priv)`
`14643`	`14643`	`/* See {hsw,vlv,ivb}_plane_ratio() */`
`14644`	`14644`	`return IS_BROADWELL(dev_priv) \|\| IS_HASWELL(dev_priv) \|\|`
`14645`	`14645`	`IS_CHERRYVIEW(dev_priv) \|\| IS_VALLEYVIEW(dev_priv) \|\|`
`14646`		`- IS_IVYBRIDGE(dev_priv);`
	`14646`	`+ IS_IVYBRIDGE(dev_priv) \|\| (INTEL_GEN(dev_priv) >= 11);`
`14647`	`14647`	`}`
`14648`	`14648`
`14649`	`14649`	`static int intel_atomic_check_planes(struct intel_atomic_state *state)`