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path: root/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
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Diffstat (limited to 'drivers/gpu/drm/i915/pxp/intel_pxp_irq.c')
-rw-r--r--drivers/gpu/drm/i915/pxp/intel_pxp_irq.c38
1 files changed, 23 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
index 8d5553772ded..d81750b9bdda 100644
--- a/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
+++ b/drivers/gpu/drm/i915/pxp/intel_pxp_irq.c
@@ -3,13 +3,18 @@
* Copyright(c) 2020 Intel Corporation.
*/
#include <linux/workqueue.h>
-#include "intel_pxp.h"
-#include "intel_pxp_irq.h"
-#include "intel_pxp_session.h"
+
#include "gt/intel_gt_irq.h"
+#include "gt/intel_gt_regs.h"
#include "gt/intel_gt_types.h"
+
#include "i915_irq.h"
#include "i915_reg.h"
+
+#include "intel_pxp.h"
+#include "intel_pxp_irq.h"
+#include "intel_pxp_session.h"
+#include "intel_pxp_types.h"
#include "intel_runtime_pm.h"
/**
@@ -19,12 +24,14 @@
*/
void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir)
{
- struct intel_gt *gt = pxp_to_gt(pxp);
+ struct intel_gt *gt;
if (GEM_WARN_ON(!intel_pxp_is_enabled(pxp)))
return;
- lockdep_assert_held(&gt->irq_lock);
+ gt = pxp->ctrl_gt;
+
+ lockdep_assert_held(gt->irq_lock);
if (unlikely(!iir))
return;
@@ -33,11 +40,12 @@ void intel_pxp_irq_handler(struct intel_pxp *pxp, u16 iir)
GEN12_DISPLAY_APP_TERMINATED_PER_FW_REQ_INTERRUPT)) {
/* immediately mark PXP as inactive on termination */
intel_pxp_mark_termination_in_progress(pxp);
- pxp->session_events |= PXP_TERMINATION_REQUEST | PXP_INVAL_REQUIRED;
+ pxp->session_events |= PXP_TERMINATION_REQUEST | PXP_INVAL_REQUIRED |
+ PXP_EVENT_TYPE_IRQ;
}
if (iir & GEN12_DISPLAY_STATE_RESET_COMPLETE_INTERRUPT)
- pxp->session_events |= PXP_TERMINATION_COMPLETE;
+ pxp->session_events |= PXP_TERMINATION_COMPLETE | PXP_EVENT_TYPE_IRQ;
if (pxp->session_events)
queue_work(system_unbound_wq, &pxp->session_work);
@@ -54,16 +62,16 @@ 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(&gt->irq_lock);
+ spin_lock_irq(gt->irq_lock);
gen11_gt_reset_one_iir(gt, 0, GEN11_KCR);
- spin_unlock_irq(&gt->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);
+ struct intel_gt *gt = pxp->ctrl_gt;
- spin_lock_irq(&gt->irq_lock);
+ spin_lock_irq(gt->irq_lock);
if (!pxp->irq_enabled)
WARN_ON_ONCE(gen11_gt_reset_one_iir(gt, 0, GEN11_KCR));
@@ -71,12 +79,12 @@ void intel_pxp_irq_enable(struct intel_pxp *pxp)
__pxp_set_interrupts(gt, GEN12_PXP_INTERRUPTS);
pxp->irq_enabled = true;
- spin_unlock_irq(&gt->irq_lock);
+ spin_unlock_irq(gt->irq_lock);
}
void intel_pxp_irq_disable(struct intel_pxp *pxp)
{
- struct intel_gt *gt = pxp_to_gt(pxp);
+ struct intel_gt *gt = pxp->ctrl_gt;
/*
* We always need to submit a global termination when we re-enable the
@@ -87,12 +95,12 @@ void intel_pxp_irq_disable(struct intel_pxp *pxp)
*/
GEM_WARN_ON(intel_pxp_is_active(pxp));
- spin_lock_irq(&gt->irq_lock);
+ spin_lock_irq(gt->irq_lock);
pxp->irq_enabled = false;
__pxp_set_interrupts(gt, 0);
- spin_unlock_irq(&gt->irq_lock);
+ spin_unlock_irq(gt->irq_lock);
intel_synchronize_irq(gt->i915);
pxp_irq_reset(gt);