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authorVille Syrjälä <ville.syrjala@linux.intel.com>2019-03-18 18:56:31 +0200
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-03-20 17:00:19 +0200
commitf3e304852242f5a5da6ab47798f4aca044786885 (patch)
tree979ccf5c9a119c38aa358273f433cb877dd1ef91 /drivers/gpu/drm/i915/i915_irq.c
parent9e7d569924d9b9b17734789496ac78d4f7eaab7c (diff)
drm/i915: Introduce i915_has_asle()
We want to allow the desktop PNV to not have .is_mobile set. To that end let's add a small helper to determine if the platform has the ASLE interrupt (or equivalent). Supposdely both PNV variants have it. Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190318165633.28924-4-ville.syrjala@linux.intel.com Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 82d487189a34..1375bba45548 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -748,13 +748,21 @@ void i915_disable_pipestat(struct drm_i915_private *dev_priv,
POSTING_READ(reg);
}
+static bool i915_has_asle(struct drm_i915_private *dev_priv)
+{
+ if (!dev_priv->opregion.asle)
+ return false;
+
+ return IS_PINEVIEW(dev_priv) || IS_MOBILE(dev_priv);
+}
+
/**
* i915_enable_asle_pipestat - enable ASLE pipestat for OpRegion
* @dev_priv: i915 device private
*/
static void i915_enable_asle_pipestat(struct drm_i915_private *dev_priv)
{
- if (!dev_priv->opregion.asle || !IS_MOBILE(dev_priv))
+ if (!i915_has_asle(dev_priv))
return;
spin_lock_irq(&dev_priv->irq_lock);