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path: root/drivers/gpu/drm/i915/gt/intel_gt_irq.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt_irq.c')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_irq.c35
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(&gt->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(&gt->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(&gt->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(&gt->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(&gt->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(&gt->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(&gt->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(&gt->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(&gt->irq_lock);
+ spin_lock(gt->irq_lock);
gen5_gt_disable_irq(gt, GT_PARITY_ERROR(gt->i915));
- spin_unlock(&gt->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(&gt->irq_lock);
+ lockdep_assert_held(gt->irq_lock);
GEM_BUG_ON(enabled_irq_mask & ~interrupt_mask);