diff options
Diffstat (limited to 'drivers/gpu/drm/xe/xe_irq.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_irq.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c index 08552ee3fb94..5362d3174b06 100644 --- a/drivers/gpu/drm/xe/xe_irq.c +++ b/drivers/gpu/drm/xe/xe_irq.c @@ -20,6 +20,7 @@ #include "xe_hw_engine.h" #include "xe_memirq.h" #include "xe_mmio.h" +#include "xe_pxp.h" #include "xe_sriov.h" /* @@ -208,6 +209,15 @@ void xe_irq_enable_hwe(struct xe_gt *gt) } if (heci_mask) xe_mmio_write32(mmio, HECI2_RSVD_INTR_MASK, ~(heci_mask << 16)); + + if (xe_pxp_is_supported(xe)) { + u32 kcr_mask = KCR_PXP_STATE_TERMINATED_INTERRUPT | + KCR_APP_TERMINATED_PER_FW_REQ_INTERRUPT | + KCR_PXP_STATE_RESET_COMPLETE_INTERRUPT; + + xe_mmio_write32(mmio, CRYPTO_RSVD_INTR_ENABLE, kcr_mask << 16); + xe_mmio_write32(mmio, CRYPTO_RSVD_INTR_MASK, ~(kcr_mask << 16)); + } } } @@ -330,9 +340,15 @@ static void gt_irq_handler(struct xe_tile *tile, } if (class == XE_ENGINE_CLASS_OTHER) { - /* HECI GSCFI interrupts come from outside of GT */ + /* + * HECI GSCFI interrupts come from outside of GT. + * KCR irqs come from inside GT but are handled + * by the global PXP subsystem. + */ if (xe->info.has_heci_gscfi && instance == OTHER_GSC_INSTANCE) xe_heci_gsc_irq_handler(xe, intr_vec); + else if (instance == OTHER_KCR_INSTANCE) + xe_pxp_irq_handler(xe, intr_vec); else gt_other_irq_handler(engine_gt, instance, intr_vec); } @@ -510,6 +526,8 @@ static void gt_irq_reset(struct xe_tile *tile) xe_mmio_write32(mmio, GUNIT_GSC_INTR_ENABLE, 0); xe_mmio_write32(mmio, GUNIT_GSC_INTR_MASK, ~0); xe_mmio_write32(mmio, HECI2_RSVD_INTR_MASK, ~0); + xe_mmio_write32(mmio, CRYPTO_RSVD_INTR_ENABLE, 0); + xe_mmio_write32(mmio, CRYPTO_RSVD_INTR_MASK, ~0); } xe_mmio_write32(mmio, GPM_WGBOXPERF_INTR_ENABLE, 0); |