From: Thomas Zimmermann <tzimmermann@suse.de>
Date: Fri, 25 Jun 2021 08:22:01 +0000 (+0200)
Subject: drm/i915: Track IRQ state in local device state
X-Git-Tag: v5.15~303^2~28^2~100
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ac1723c16b6625cb41c04a441af933dc65e72b0b;p=platform%2Fkernel%2Flinux-starfive.git

drm/i915: Track IRQ state in local device state

Replace usage of struct drm_device.irq_enabled with the driver's
own state field struct drm_i915_private.irq_enabled. The field in
the DRM device structure is considered legacy and should not be
used by KMS drivers.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210625082222.3845-7-tzimmermann@suse.de
---

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 38ff2fb..aa109c7 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1134,6 +1134,8 @@ struct drm_i915_private {
 	/* For i915gm/i945gm vblank irq workaround */
 	u8 vblank_enabled;
 
+	bool irq_enabled;
+
 	/* perform PHY state sanity checks? */
 	bool chv_phy_assert[2];
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index a11bdb6..987211f 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -4488,14 +4488,14 @@ int intel_irq_install(struct drm_i915_private *dev_priv)
 	 */
 	dev_priv->runtime_pm.irqs_enabled = true;
 
-	dev_priv->drm.irq_enabled = true;
+	dev_priv->irq_enabled = true;
 
 	intel_irq_reset(dev_priv);
 
 	ret = request_irq(irq, intel_irq_handler(dev_priv),
 			  IRQF_SHARED, DRIVER_NAME, dev_priv);
 	if (ret < 0) {
-		dev_priv->drm.irq_enabled = false;
+		dev_priv->irq_enabled = false;
 		return ret;
 	}
 
@@ -4521,10 +4521,10 @@ void intel_irq_uninstall(struct drm_i915_private *dev_priv)
 	 * intel_modeset_driver_remove() calling us out of sequence.
 	 * Would be nice if it didn't do that...
 	 */
-	if (!dev_priv->drm.irq_enabled)
+	if (!dev_priv->irq_enabled)
 		return;
 
-	dev_priv->drm.irq_enabled = false;
+	dev_priv->irq_enabled = false;
 
 	intel_irq_reset(dev_priv);