drm/i915: Enable SAGV support for Gen12

StanFox1984 · vsyrjala · commit 8ca6d0237d16 · 2020-05-14T19:08:30.000+03:00
Flip the switch and enable SAGV support for Gen12 also. Signed-off-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200514074853.9508-4-stanislav.lisovskiy@intel.com
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
@@ -3638,10 +3638,6 @@ static bool skl_needs_memory_bw_wa(struct drm_i915_private *dev_priv)
 static bool
 intel_has_sagv(struct drm_i915_private *dev_priv)
 {
-	/* HACK! */
-	if (IS_GEN(dev_priv, 12))
-		return false;
-
 	return (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) &&
 		dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED;
 }

Original file line number	Diff line number	Diff line change
`@@ -3638,10 +3638,6 @@ static bool skl_needs_memory_bw_wa(struct drm_i915_private *dev_priv)`
`3638`	`3638`	`static bool`
`3639`	`3639`	`intel_has_sagv(struct drm_i915_private *dev_priv)`
`3640`	`3640`	`{`
`3641`		`- /* HACK! */`
`3642`		`- if (IS_GEN(dev_priv, 12))`
`3643`		`- return false;`
`3644`		`-`
`3645`	`3641`	`return (IS_GEN9_BC(dev_priv) \|\| INTEL_GEN(dev_priv) >= 10) &&`
`3646`	`3642`	`dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED;`
`3647`	`3643`	`}`