[Intel-gfx] [PATCH 7/8] drm/i915/mtl: Use primary GT's irq lock for media GT
Ceraolo Spurio, Daniele
daniele.ceraolospurio at intel.com
Thu Sep 1 23:39:11 UTC 2022
On 8/29/2022 10:02 AM, Matt Roper wrote:
> When we hook up interrupts (in the next patch), interrupts for the media
> GT are still processed as part of the primary GT's interrupt flow. As
> such, we should share the same IRQ lock with the primary GT. Let's
> convert gt->irq_lock into a pointer and just point the media GT's
> instance at the same lock the primary GT is using.
>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Signed-off-by: Matt Roper <matthew.d.roper at intel.com>
> ---
> drivers/gpu/drm/i915/gt/intel_engine_cs.c | 8 +++---
> drivers/gpu/drm/i915/gt/intel_gt.c | 15 +++++++++--
> drivers/gpu/drm/i915/gt/intel_gt.h | 2 +-
> drivers/gpu/drm/i915/gt/intel_gt_irq.c | 16 ++++++------
> drivers/gpu/drm/i915/gt/intel_gt_pm_irq.c | 8 +++---
> drivers/gpu/drm/i915/gt/intel_gt_types.h | 2 +-
> drivers/gpu/drm/i915/gt/intel_rps.c | 26 +++++++++----------
> drivers/gpu/drm/i915/gt/intel_sa_media.c | 1 +
> drivers/gpu/drm/i915/gt/uc/intel_guc.c | 24 ++++++++---------
> .../gpu/drm/i915/gt/uc/intel_guc_submission.c | 4 +--
> drivers/gpu/drm/i915/gt/uc/intel_uc.c | 4 +--
> drivers/gpu/drm/i915/i915_driver.c | 4 ++-
> drivers/gpu/drm/i915/i915_irq.c | 4 +--
> drivers/gpu/drm/i915/pxp/intel_pxp.c | 4 +--
> drivers/gpu/drm/i915/pxp/intel_pxp_irq.c | 14 +++++-----
> drivers/gpu/drm/i915/pxp/intel_pxp_session.c | 4 +--
> 16 files changed, 77 insertions(+), 63 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> index 41acc285e8bf..6e0122b3dca2 100644
> --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
> @@ -1688,9 +1688,9 @@ bool intel_engine_irq_enable(struct intel_engine_cs *engine)
> return false;
>
> /* Caller disables interrupts */
> - spin_lock(&engine->gt->irq_lock);
> + spin_lock(engine->gt->irq_lock);
> engine->irq_enable(engine);
> - spin_unlock(&engine->gt->irq_lock);
> + spin_unlock(engine->gt->irq_lock);
>
> return true;
> }
> @@ -1701,9 +1701,9 @@ void intel_engine_irq_disable(struct intel_engine_cs *engine)
> return;
>
> /* Caller disables interrupts */
> - spin_lock(&engine->gt->irq_lock);
> + spin_lock(engine->gt->irq_lock);
> engine->irq_disable(engine);
> - spin_unlock(&engine->gt->irq_lock);
> + spin_unlock(engine->gt->irq_lock);
> }
>
> void intel_engines_reset_default_submission(struct intel_gt *gt)
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt.c b/drivers/gpu/drm/i915/gt/intel_gt.c
> index 2a29502289cb..b974a6d23281 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt.c
> @@ -37,7 +37,7 @@
>
> void intel_gt_common_init_early(struct intel_gt *gt)
> {
> - spin_lock_init(>->irq_lock);
> + spin_lock_init(gt->irq_lock);
>
> INIT_LIST_HEAD(>->closed_vma);
> spin_lock_init(>->closed_lock);
> @@ -58,14 +58,19 @@ void intel_gt_common_init_early(struct intel_gt *gt)
> }
>
> /* Preliminary initialization of Tile 0 */
> -void intel_root_gt_init_early(struct drm_i915_private *i915)
> +int intel_root_gt_init_early(struct drm_i915_private *i915)
> {
> struct intel_gt *gt = to_gt(i915);
>
> gt->i915 = i915;
> gt->uncore = &i915->uncore;
> + gt->irq_lock = drmm_kzalloc(&i915->drm, sizeof(*gt->irq_lock), GFP_KERNEL);
> + if (!gt->irq_lock)
> + return -ENOMEM;
>
> intel_gt_common_init_early(gt);
> +
> + return 0;
> }
>
> static int intel_gt_probe_lmem(struct intel_gt *gt)
> @@ -787,12 +792,18 @@ static int intel_gt_tile_setup(struct intel_gt *gt,
>
> if (!gt_is_root(gt)) {
> struct intel_uncore *uncore;
> + spinlock_t *irq_lock;
>
> uncore = drmm_kzalloc(>->i915->drm, sizeof(*uncore), GFP_KERNEL);
> if (!uncore)
> return -ENOMEM;
>
> + irq_lock = drmm_kzalloc(>->i915->drm, sizeof(*irq_lock), GFP_KERNEL);
> + if (!irq_lock)
> + return -ENOMEM;
> +
> gt->uncore = uncore;
> + gt->irq_lock = irq_lock;
>
> intel_gt_common_init_early(gt);
> }
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h
> index c9a359f35d0f..2ee582e287c8 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt.h
> @@ -45,7 +45,7 @@ static inline struct intel_gt *gsc_to_gt(struct intel_gsc *gsc)
> }
>
> void intel_gt_common_init_early(struct intel_gt *gt);
> -void intel_root_gt_init_early(struct drm_i915_private *i915);
> +int intel_root_gt_init_early(struct drm_i915_private *i915);
> int intel_gt_assign_ggtt(struct intel_gt *gt);
> int intel_gt_init_mmio(struct intel_gt *gt);
> int __must_check intel_gt_init_hw(struct intel_gt *gt);
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_irq.c
> index 3a72d4fd0214..0dfd0c42d00d 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));
>
> @@ -120,7 +120,7 @@ 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 +138,14 @@ 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 +154,7 @@ 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 +310,9 @@ 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 +434,7 @@ 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);
>
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_irq.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_irq.c
> index 11060f5a4c89..52f2a28b2058 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_pm_irq.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_irq.c
> @@ -37,7 +37,7 @@ static void gen6_gt_pm_update_irq(struct intel_gt *gt,
>
> WARN_ON(enabled_irq_mask & ~interrupt_mask);
>
> - lockdep_assert_held(>->irq_lock);
> + lockdep_assert_held(gt->irq_lock);
>
> new_val = gt->pm_imr;
> new_val &= ~interrupt_mask;
> @@ -64,7 +64,7 @@ void gen6_gt_pm_reset_iir(struct intel_gt *gt, u32 reset_mask)
> struct intel_uncore *uncore = gt->uncore;
> i915_reg_t reg = GRAPHICS_VER(gt->i915) >= 8 ? GEN8_GT_IIR(2) : GEN6_PMIIR;
>
> - lockdep_assert_held(>->irq_lock);
> + lockdep_assert_held(gt->irq_lock);
>
> intel_uncore_write(uncore, reg, reset_mask);
> intel_uncore_write(uncore, reg, reset_mask);
> @@ -92,7 +92,7 @@ static void write_pm_ier(struct intel_gt *gt)
>
> void gen6_gt_pm_enable_irq(struct intel_gt *gt, u32 enable_mask)
> {
> - lockdep_assert_held(>->irq_lock);
> + lockdep_assert_held(gt->irq_lock);
>
> gt->pm_ier |= enable_mask;
> write_pm_ier(gt);
> @@ -101,7 +101,7 @@ void gen6_gt_pm_enable_irq(struct intel_gt *gt, u32 enable_mask)
>
> void gen6_gt_pm_disable_irq(struct intel_gt *gt, u32 disable_mask)
> {
> - lockdep_assert_held(>->irq_lock);
> + lockdep_assert_held(gt->irq_lock);
>
> gt->pm_ier &= ~disable_mask;
> gen6_gt_pm_mask_irq(gt, disable_mask);
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
> index 3bd36caee321..7c15c67b7913 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
> @@ -157,7 +157,7 @@ struct intel_gt {
> struct intel_rc6 rc6;
> struct intel_rps rps;
>
> - spinlock_t irq_lock;
> + spinlock_t *irq_lock;
> u32 gt_imr;
> u32 pm_ier;
> u32 pm_imr;
> diff --git a/drivers/gpu/drm/i915/gt/intel_rps.c b/drivers/gpu/drm/i915/gt/intel_rps.c
> index 8c289a032103..7595aa72af9c 100644
> --- a/drivers/gpu/drm/i915/gt/intel_rps.c
> +++ b/drivers/gpu/drm/i915/gt/intel_rps.c
> @@ -194,9 +194,9 @@ static void rps_enable_interrupts(struct intel_rps *rps)
>
> rps_reset_ei(rps);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> gen6_gt_pm_enable_irq(gt, rps->pm_events);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
>
> intel_uncore_write(gt->uncore,
> GEN6_PMINTRMSK, rps_pm_mask(rps, rps->last_freq));
> @@ -217,14 +217,14 @@ static void rps_reset_interrupts(struct intel_rps *rps)
> {
> struct intel_gt *gt = rps_to_gt(rps);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> if (GRAPHICS_VER(gt->i915) >= 11)
> gen11_rps_reset_interrupts(rps);
> else
> gen6_rps_reset_interrupts(rps);
>
> rps->pm_iir = 0;
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> static void rps_disable_interrupts(struct intel_rps *rps)
> @@ -234,9 +234,9 @@ static void rps_disable_interrupts(struct intel_rps *rps)
> intel_uncore_write(gt->uncore,
> GEN6_PMINTRMSK, rps_pm_sanitize_mask(rps, ~0u));
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> gen6_gt_pm_disable_irq(gt, GEN6_PM_RPS_EVENTS);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
>
> intel_synchronize_irq(gt->i915);
>
> @@ -1794,10 +1794,10 @@ static void rps_work(struct work_struct *work)
> int new_freq, adj, min, max;
> u32 pm_iir = 0;
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> pm_iir = fetch_and_zero(&rps->pm_iir) & rps->pm_events;
> client_boost = atomic_read(&rps->num_waiters);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
>
> /* Make sure we didn't queue anything we're not going to process. */
> if (!pm_iir && !client_boost)
> @@ -1870,9 +1870,9 @@ static void rps_work(struct work_struct *work)
> mutex_unlock(&rps->lock);
>
> out:
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> gen6_gt_pm_unmask_irq(gt, rps->pm_events);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir)
> @@ -1880,7 +1880,7 @@ void gen11_rps_irq_handler(struct intel_rps *rps, u32 pm_iir)
> struct intel_gt *gt = rps_to_gt(rps);
> const u32 events = rps->pm_events & pm_iir;
>
> - lockdep_assert_held(>->irq_lock);
> + lockdep_assert_held(gt->irq_lock);
>
> if (unlikely(!events))
> return;
> @@ -1900,7 +1900,7 @@ void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir)
>
> events = pm_iir & rps->pm_events;
> if (events) {
> - spin_lock(>->irq_lock);
> + spin_lock(gt->irq_lock);
>
> GT_TRACE(gt, "irq events:%x\n", events);
>
> @@ -1908,7 +1908,7 @@ void gen6_rps_irq_handler(struct intel_rps *rps, u32 pm_iir)
> rps->pm_iir |= events;
>
> schedule_work(&rps->work);
> - spin_unlock(>->irq_lock);
> + spin_unlock(gt->irq_lock);
> }
>
> if (GRAPHICS_VER(gt->i915) >= 8)
> diff --git a/drivers/gpu/drm/i915/gt/intel_sa_media.c b/drivers/gpu/drm/i915/gt/intel_sa_media.c
> index 8c5c519457cc..cf3053710bbf 100644
> --- a/drivers/gpu/drm/i915/gt/intel_sa_media.c
> +++ b/drivers/gpu/drm/i915/gt/intel_sa_media.c
> @@ -21,6 +21,7 @@ int intel_sa_mediagt_setup(struct intel_gt *gt, phys_addr_t phys_addr,
>
> uncore->gsi_offset = gsi_offset;
>
> + gt->irq_lock = &i915->irq_lock;
shouldn't this be i915->gt0->irq_lock?
> intel_gt_common_init_early(gt);
> intel_uncore_init_early(uncore, gt);
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
> index 24451d000a6a..bac06e3d6f2c 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.c
> @@ -82,9 +82,9 @@ static void gen9_reset_guc_interrupts(struct intel_guc *guc)
>
> assert_rpm_wakelock_held(>->i915->runtime_pm);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> gen6_gt_pm_reset_iir(gt, gt->pm_guc_events);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> static void gen9_enable_guc_interrupts(struct intel_guc *guc)
> @@ -93,11 +93,11 @@ static void gen9_enable_guc_interrupts(struct intel_guc *guc)
>
> assert_rpm_wakelock_held(>->i915->runtime_pm);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> WARN_ON_ONCE(intel_uncore_read(gt->uncore, GEN8_GT_IIR(2)) &
> gt->pm_guc_events);
> gen6_gt_pm_enable_irq(gt, gt->pm_guc_events);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> static void gen9_disable_guc_interrupts(struct intel_guc *guc)
> @@ -106,11 +106,11 @@ static void gen9_disable_guc_interrupts(struct intel_guc *guc)
>
> assert_rpm_wakelock_held(>->i915->runtime_pm);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
>
> gen6_gt_pm_disable_irq(gt, gt->pm_guc_events);
>
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> intel_synchronize_irq(gt->i915);
>
> gen9_reset_guc_interrupts(guc);
> @@ -120,9 +120,9 @@ static void gen11_reset_guc_interrupts(struct intel_guc *guc)
> {
> struct intel_gt *gt = guc_to_gt(guc);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> gen11_gt_reset_one_iir(gt, 0, GEN11_GUC);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> static void gen11_enable_guc_interrupts(struct intel_guc *guc)
> @@ -130,25 +130,25 @@ static void gen11_enable_guc_interrupts(struct intel_guc *guc)
> struct intel_gt *gt = guc_to_gt(guc);
> u32 events = REG_FIELD_PREP(ENGINE1_MASK, GUC_INTR_GUC2HOST);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> WARN_ON_ONCE(gen11_gt_reset_one_iir(gt, 0, GEN11_GUC));
> intel_uncore_write(gt->uncore,
> GEN11_GUC_SG_INTR_ENABLE, events);
> intel_uncore_write(gt->uncore,
> GEN11_GUC_SG_INTR_MASK, ~events);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> static void gen11_disable_guc_interrupts(struct intel_guc *guc)
> {
> struct intel_gt *gt = guc_to_gt(guc);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
>
> intel_uncore_write(gt->uncore, GEN11_GUC_SG_INTR_MASK, ~0);
> intel_uncore_write(gt->uncore, GEN11_GUC_SG_INTR_ENABLE, 0);
>
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> intel_synchronize_irq(gt->i915);
>
> gen11_reset_guc_interrupts(guc);
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> index 0d56b615bf78..58679a1049b7 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
> @@ -1532,8 +1532,8 @@ void intel_guc_submission_reset_prepare(struct intel_guc *guc)
> __reset_guc_busyness_stats(guc);
>
> /* Flush IRQ handler */
> - spin_lock_irq(&guc_to_gt(guc)->irq_lock);
> - spin_unlock_irq(&guc_to_gt(guc)->irq_lock);
> + spin_lock_irq(guc_to_gt(guc)->irq_lock);
> + spin_unlock_irq(guc_to_gt(guc)->irq_lock);
>
> guc_flush_submissions(guc);
> guc_flush_destroyed_contexts(guc);
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc.c b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> index f2e7c82985ef..ac59dffc35b5 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_uc.c
> @@ -245,9 +245,9 @@ static int guc_enable_communication(struct intel_guc *guc)
> intel_guc_enable_interrupts(guc);
>
> /* check for CT messages received before we enabled interrupts */
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> intel_guc_ct_event_handler(&guc->ct);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
>
> drm_dbg(&i915->drm, "GuC communication enabled\n");
>
> diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c
> index de9020771836..d942ec814b47 100644
> --- a/drivers/gpu/drm/i915/i915_driver.c
> +++ b/drivers/gpu/drm/i915/i915_driver.c
> @@ -357,7 +357,9 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
>
> intel_wopcm_init_early(&dev_priv->wopcm);
>
> - intel_root_gt_init_early(dev_priv);
> + ret = intel_root_gt_init_early(dev_priv);
> + if (ret < 0)
> + goto err_workqueues;
I think this needs a new goto case because we need to cleanup ttm.
Daniele
>
> i915_drm_clients_init(&dev_priv->clients, dev_priv);
>
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index c2f2d7b8d964..14efd58e37d7 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -1104,9 +1104,9 @@ static void ivb_parity_work(struct work_struct *work)
>
> out:
> drm_WARN_ON(&dev_priv->drm, dev_priv->l3_parity.which_slice);
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> gen5_gt_enable_irq(gt, GT_PARITY_ERROR(dev_priv));
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
>
> mutex_unlock(&dev_priv->drm.struct_mutex);
> }
> diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp.c b/drivers/gpu/drm/i915/pxp/intel_pxp.c
> index 17109c513259..69cdaaddc4a9 100644
> --- a/drivers/gpu/drm/i915/pxp/intel_pxp.c
> +++ b/drivers/gpu/drm/i915/pxp/intel_pxp.c
> @@ -169,11 +169,11 @@ static void pxp_queue_termination(struct intel_pxp *pxp)
> * We want to get the same effect as if we received a termination
> * interrupt, so just pretend that we did.
> */
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> intel_pxp_mark_termination_in_progress(pxp);
> pxp->session_events |= PXP_TERMINATION_REQUEST;
> queue_work(system_unbound_wq, &pxp->session_work);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> static bool pxp_component_bound(struct intel_pxp *pxp)
> diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
> index 04745f914407..c28be430718a 100644
> --- a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
> +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
> @@ -25,7 +25,7 @@ void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir)
> if (GEM_WARN_ON(!intel_pxp_is_enabled(pxp)))
> return;
>
> - lockdep_assert_held(>->irq_lock);
> + lockdep_assert_held(gt->irq_lock);
>
> if (unlikely(!iir))
> return;
> @@ -55,16 +55,16 @@ static inline void __pxp_set_interrupts(struct intel_gt *gt, u32 interrupts)
>
> static inline void pxp_irq_reset(struct intel_gt *gt)
> {
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> gen11_gt_reset_one_iir(gt, 0, GEN11_KCR);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> void intel_pxp_irq_enable(struct intel_pxp *pxp)
> {
> struct intel_gt *gt = pxp_to_gt(pxp);
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
>
> if (!pxp->irq_enabled)
> WARN_ON_ONCE(gen11_gt_reset_one_iir(gt, 0, GEN11_KCR));
> @@ -72,7 +72,7 @@ void intel_pxp_irq_enable(struct intel_pxp *pxp)
> __pxp_set_interrupts(gt, GEN12_PXP_INTERRUPTS);
> pxp->irq_enabled = true;
>
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> }
>
> void intel_pxp_irq_disable(struct intel_pxp *pxp)
> @@ -88,12 +88,12 @@ void intel_pxp_irq_disable(struct intel_pxp *pxp)
> */
> GEM_WARN_ON(intel_pxp_is_active(pxp));
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
>
> pxp->irq_enabled = false;
> __pxp_set_interrupts(gt, 0);
>
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
> intel_synchronize_irq(gt->i915);
>
> pxp_irq_reset(gt);
> diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
> index 92b00b4de240..1bb5b5249157 100644
> --- a/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
> +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_session.c
> @@ -144,9 +144,9 @@ void intel_pxp_session_work(struct work_struct *work)
> intel_wakeref_t wakeref;
> u32 events = 0;
>
> - spin_lock_irq(>->irq_lock);
> + spin_lock_irq(gt->irq_lock);
> events = fetch_and_zero(&pxp->session_events);
> - spin_unlock_irq(>->irq_lock);
> + spin_unlock_irq(gt->irq_lock);
>
> if (!events)
> return;
More information about the Intel-gfx
mailing list