Move display interrupt handling outside of generic handler.
Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_irq.c | 36 ++++++++++++++++++++-------------
1 file changed, 22 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index e9034d6d87b0..506cfd048dd6 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3118,6 +3118,27 @@ gen11_gu_misc_irq_handler(struct drm_i915_private *dev_priv,
DRM_ERROR("Unexpected GU_MISC interrupt 0x%x\n", iir);
}
+static void
+gen11_display_irq_handler(struct drm_i915_private * const i915,
+ const u32 master_ctl)
+{
+ u32 disp_ctl;
+
+ if (!(master_ctl & GEN11_DISPLAY_IRQ))
+ return;
+
+ /* IRQs are synced during runtime_suspend, we don't require a wakeref */
+ disp_ctl = raw_reg_read(i915->regs, GEN11_DISPLAY_INT_CTL);
+
+ disable_rpm_wakeref_asserts(i915);
+ /*
+ * GEN11_DISPLAY_INT_CTL has same format as GEN8_MASTER_IRQ
+ * for the display related bits.
+ */
+ gen8_de_irq_handler(i915, disp_ctl);
+ enable_rpm_wakeref_asserts(i915);
+}
+
static inline void gen11_master_irq_enable(void __iomem * const regs)
{
raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ);
@@ -3144,20 +3165,7 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
/* Find, clear, then process each source of interrupt. */
gen11_gt_irq_handler(i915, master_ctl);
-
- /* IRQs are synced during runtime_suspend, we don't require a wakeref */
- if (master_ctl & GEN11_DISPLAY_IRQ) {
- const u32 disp_ctl = raw_reg_read(regs, GEN11_DISPLAY_INT_CTL);
-
- disable_rpm_wakeref_asserts(i915);
- /*
- * GEN11_DISPLAY_INT_CTL has same format as GEN8_MASTER_IRQ
- * for the display related bits.
- */
- gen8_de_irq_handler(i915, disp_ctl);
- enable_rpm_wakeref_asserts(i915);
- }
-
+ gen11_display_irq_handler(i915, master_ctl);
gu_misc_iir = gen11_gu_misc_irq_ack(regs, master_ctl);
gen11_master_irq_enable(regs);
--
2.17.1
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