From d1f3b5e92cbab10b4710ba33e20b264c852d19aa Mon Sep 17 00:00:00 2001 From: Andi Shyti Date: Tue, 18 Apr 2023 01:53:56 +0200 Subject: [PATCH] drm/i915: Make IRQ reset and postinstall multi-gt aware In multi-gt systems IRQs need to be reset and enabled per GT. This might add some redundancy when handling interrupts for engines that might not exist in every tile, but helps to keep the code cleaner and more understandable. Signed-off-by: Andi Shyti Cc: Tvrtko Ursulin Reviewed-by: Matt Roper Reviewed-by: Andrzej Hajda Link: https://patchwork.freedesktop.org/patch/msgid/20230417235356.1291060-1-andi.shyti@linux.intel.com --- drivers/gpu/drm/i915/i915_irq.c | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index d24bdea65a3dc..53c83e2570553 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -2762,12 +2762,15 @@ static void gen11_irq_reset(struct drm_i915_private *dev_priv) static void dg1_irq_reset(struct drm_i915_private *dev_priv) { - struct intel_gt *gt = to_gt(dev_priv); - struct intel_uncore *uncore = gt->uncore; + struct intel_uncore *uncore = &dev_priv->uncore; + struct intel_gt *gt; + unsigned int i; dg1_master_intr_disable(dev_priv->uncore.regs); - gen11_gt_irq_reset(gt); + for_each_gt(gt, dev_priv, i) + gen11_gt_irq_reset(gt); + gen11_display_irq_reset(dev_priv); GEN3_IRQ_RESET(uncore, GEN11_GU_MISC_); @@ -3425,11 +3428,13 @@ static void gen11_irq_postinstall(struct drm_i915_private *dev_priv) static void dg1_irq_postinstall(struct drm_i915_private *dev_priv) { - struct intel_gt *gt = to_gt(dev_priv); - struct intel_uncore *uncore = gt->uncore; + struct intel_uncore *uncore = &dev_priv->uncore; u32 gu_misc_masked = GEN11_GU_MISC_GSE; + struct intel_gt *gt; + unsigned int i; - gen11_gt_irq_postinstall(gt); + for_each_gt(gt, dev_priv, i) + gen11_gt_irq_postinstall(gt); GEN3_IRQ_INIT(uncore, GEN11_GU_MISC_, ~gu_misc_masked, gu_misc_masked); -- 2.30.2