diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_irq.c')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt_irq.c | 35 |
1 files changed, 27 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c index 3a72d4fd0214..f26882fdc24c 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt_irq.c +++ b/drivers/gpu/drm/i915/gt/intel_gt_irq.c @@ -29,7 +29,7 @@ gen11_gt_engine_identity(struct intel_gt *gt, u32 timeout_ts; u32 ident; - lockdep_assert_held(>->irq_lock); + lockdep_assert_held(gt->irq_lock); raw_reg_write(regs, GEN11_IIR_REG_SELECTOR(bank), BIT(bit)); @@ -59,11 +59,17 @@ static void gen11_other_irq_handler(struct intel_gt *gt, const u8 instance, const u16 iir) { + struct intel_gt *media_gt = gt->i915->media_gt; + if (instance == OTHER_GUC_INSTANCE) return guc_irq_handler(>->uc.guc, iir); + if (instance == OTHER_MEDIA_GUC_INSTANCE && media_gt) + return guc_irq_handler(&media_gt->uc.guc, iir); if (instance == OTHER_GTPM_INSTANCE) return gen11_rps_irq_handler(>->rps, iir); + if (instance == OTHER_MEDIA_GTPM_INSTANCE && media_gt) + return gen11_rps_irq_handler(&media_gt->rps, iir); if (instance == OTHER_KCR_INSTANCE) return intel_pxp_irq_handler(>->pxp, iir); @@ -81,6 +87,18 @@ gen11_engine_irq_handler(struct intel_gt *gt, const u8 class, { struct intel_engine_cs *engine; + /* + * Platforms with standalone media have their media engines in another + * GT. + */ + if (MEDIA_VER(gt->i915) >= 13 && + (class == VIDEO_DECODE_CLASS || class == VIDEO_ENHANCEMENT_CLASS)) { + if (!gt->i915->media_gt) + goto err; + + gt = gt->i915->media_gt; + } + if (instance <= MAX_ENGINE_INSTANCE) engine = gt->engine_class[class][instance]; else @@ -89,6 +107,7 @@ gen11_engine_irq_handler(struct intel_gt *gt, const u8 class, if (likely(engine)) return intel_engine_cs_irq(engine, iir); +err: WARN_ONCE(1, "unhandled engine interrupt class=0x%x, instance=0x%x\n", class, instance); } @@ -120,7 +139,7 @@ gen11_gt_bank_handler(struct intel_gt *gt, const unsigned int bank) unsigned long intr_dw; unsigned int bit; - lockdep_assert_held(>->irq_lock); + lockdep_assert_held(gt->irq_lock); intr_dw = raw_reg_read(regs, GEN11_GT_INTR_DW(bank)); @@ -138,14 +157,14 @@ void gen11_gt_irq_handler(struct intel_gt *gt, const u32 master_ctl) { unsigned int bank; - spin_lock(>->irq_lock); + spin_lock(gt->irq_lock); for (bank = 0; bank < 2; bank++) { if (master_ctl & GEN11_GT_DW_IRQ(bank)) gen11_gt_bank_handler(gt, bank); } - spin_unlock(>->irq_lock); + spin_unlock(gt->irq_lock); } bool gen11_gt_reset_one_iir(struct intel_gt *gt, @@ -154,7 +173,7 @@ bool gen11_gt_reset_one_iir(struct intel_gt *gt, void __iomem * const regs = gt->uncore->regs; u32 dw; - lockdep_assert_held(>->irq_lock); + lockdep_assert_held(gt->irq_lock); dw = raw_reg_read(regs, GEN11_GT_INTR_DW(bank)); if (dw & BIT(bit)) { @@ -310,9 +329,9 @@ static void gen7_parity_error_irq_handler(struct intel_gt *gt, u32 iir) if (!HAS_L3_DPF(gt->i915)) return; - spin_lock(>->irq_lock); + spin_lock(gt->irq_lock); gen5_gt_disable_irq(gt, GT_PARITY_ERROR(gt->i915)); - spin_unlock(>->irq_lock); + spin_unlock(gt->irq_lock); if (iir & GT_RENDER_L3_PARITY_ERROR_INTERRUPT_S1) gt->i915->l3_parity.which_slice |= 1 << 1; @@ -434,7 +453,7 @@ static void gen5_gt_update_irq(struct intel_gt *gt, u32 interrupt_mask, u32 enabled_irq_mask) { - lockdep_assert_held(>->irq_lock); + lockdep_assert_held(gt->irq_lock); GEM_BUG_ON(enabled_irq_mask & ~interrupt_mask); |