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authorJani Nikula <jani.nikula@intel.com>2024-11-20 14:30:32 +0300
committerJani Nikula <jani.nikula@intel.com>2024-11-22 14:56:35 +0300
commit1fbad9acb10cbda4286f4a4776783221603c6e2a (patch)
treea3145425e0a63569ccb19145da94ceb20bd01fac /drivers/gpu/drm/i915/display/intel_display_irq.c
parentd9b31d6accc40b83457585c853c5b3029b33c324 (diff)
downloadlinux-1fbad9acb10cbda4286f4a4776783221603c6e2a.tar.xz
drm/i915/irq: hide display_irqs_enabled access
Move the check for display_irqs_enabled within vlv_display_irq_reset() and vlv_display_irq_postinstall() to avoid looking at struct intel_display members within i915 core irq code. Within display irq code, vlv_display_irq_reset() may need to be called with !display_irqs_enabled, so add a small wrapper. Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/ef43e26ebab7f84768391f5053c0eba44b647c89.1732102179.git.jani.nikula@intel.com Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display_irq.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display_irq.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display_irq.c b/drivers/gpu/drm/i915/display/intel_display_irq.c
index f0d3bdb5fc60..6467a208184e 100644
--- a/drivers/gpu/drm/i915/display/intel_display_irq.c
+++ b/drivers/gpu/drm/i915/display/intel_display_irq.c
@@ -1481,7 +1481,7 @@ void bdw_disable_vblank(struct drm_crtc *_crtc)
schedule_work(&display->irq.vblank_dc_work);
}
-void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
+static void _vlv_display_irq_reset(struct drm_i915_private *dev_priv)
{
struct intel_uncore *uncore = &dev_priv->uncore;
@@ -1499,6 +1499,12 @@ void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
dev_priv->irq_mask = ~0u;
}
+void vlv_display_irq_reset(struct drm_i915_private *dev_priv)
+{
+ if (dev_priv->display.irq.display_irqs_enabled)
+ _vlv_display_irq_reset(dev_priv);
+}
+
void i9xx_display_irq_reset(struct drm_i915_private *i915)
{
if (I915_HAS_HOTPLUG(i915)) {
@@ -1518,6 +1524,9 @@ void vlv_display_irq_postinstall(struct drm_i915_private *dev_priv)
u32 enable_mask;
enum pipe pipe;
+ if (!dev_priv->display.irq.display_irqs_enabled)
+ return;
+
pipestat_mask = PIPE_CRC_DONE_INTERRUPT_STATUS;
i915_enable_pipestat(dev_priv, PIPE_A, PIPE_GMBUS_INTERRUPT_STATUS);
@@ -1696,7 +1705,7 @@ void valleyview_enable_display_irqs(struct drm_i915_private *dev_priv)
dev_priv->display.irq.display_irqs_enabled = true;
if (intel_irqs_enabled(dev_priv)) {
- vlv_display_irq_reset(dev_priv);
+ _vlv_display_irq_reset(dev_priv);
vlv_display_irq_postinstall(dev_priv);
}
}
@@ -1711,7 +1720,7 @@ void valleyview_disable_display_irqs(struct drm_i915_private *dev_priv)
dev_priv->display.irq.display_irqs_enabled = false;
if (intel_irqs_enabled(dev_priv))
- vlv_display_irq_reset(dev_priv);
+ _vlv_display_irq_reset(dev_priv);
}
void ilk_de_irq_postinstall(struct drm_i915_private *i915)