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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_gt_types.h3
-rw-r--r--drivers/gpu/drm/i915/gt/intel_ringbuffer.c4
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c121
-rw-r--r--drivers/gpu/drm/i915/i915_irq.h4
5 files changed, 71 insertions, 63 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt_types.h b/drivers/gpu/drm/i915/gt/intel_gt_types.h
index c03e56628ee2..37da428bef62 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_types.h
+++ b/drivers/gpu/drm/i915/gt/intel_gt_types.h
@@ -55,6 +55,9 @@ struct intel_gt {
ktime_t last_init_time;
struct i915_vma *scratch;
+
+ u32 pm_imr;
+ u32 pm_ier;
};
#endif /* __INTEL_GT_TYPES_H__ */
diff --git a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
index f804ec35037d..b33cfc56f623 100644
--- a/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/gt/intel_ringbuffer.c
@@ -1040,14 +1040,14 @@ hsw_vebox_irq_enable(struct intel_engine_cs *engine)
/* Flush/delay to ensure the RING_IMR is active before the GT IMR */
ENGINE_POSTING_READ(engine, RING_IMR);
- gen6_unmask_pm_irq(engine->i915, engine->irq_enable_mask);
+ gen6_unmask_pm_irq(engine->gt, engine->irq_enable_mask);
}
static void
hsw_vebox_irq_disable(struct intel_engine_cs *engine)
{
ENGINE_WRITE(engine, RING_IMR, ~0);
- gen6_mask_pm_irq(engine->i915, engine->irq_enable_mask);
+ gen6_mask_pm_irq(engine->gt, engine->irq_enable_mask);
}
static int
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a4ae9ea298dd..c35de1380da9 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1403,8 +1403,6 @@ struct drm_i915_private {
u32 de_irq_mask[I915_MAX_PIPES];
};
u32 gt_irq_mask;
- u32 pm_imr;
- u32 pm_ier;
u32 pm_rps_events;
u32 pm_guc_events;
u32 pipestat_irq_mask[I915_MAX_PIPES];
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 09df7e61815e..7c5ba5cbea34 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -409,50 +409,54 @@ static i915_reg_t gen6_pm_iir(struct drm_i915_private *dev_priv)
return INTEL_GEN(dev_priv) >= 8 ? GEN8_GT_IIR(2) : GEN6_PMIIR;
}
-static void write_pm_imr(struct drm_i915_private *dev_priv)
+static void write_pm_imr(struct intel_gt *gt)
{
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_uncore *uncore = gt->uncore;
+ u32 mask = gt->pm_imr;
i915_reg_t reg;
- u32 mask = dev_priv->pm_imr;
- if (INTEL_GEN(dev_priv) >= 11) {
+ if (INTEL_GEN(i915) >= 11) {
reg = GEN11_GPM_WGBOXPERF_INTR_MASK;
/* pm is in upper half */
mask = mask << 16;
- } else if (INTEL_GEN(dev_priv) >= 8) {
+ } else if (INTEL_GEN(i915) >= 8) {
reg = GEN8_GT_IMR(2);
} else {
reg = GEN6_PMIMR;
}
- I915_WRITE(reg, mask);
- POSTING_READ(reg);
+ intel_uncore_write(uncore, reg, mask);
+ intel_uncore_posting_read(uncore, reg);
}
-static void write_pm_ier(struct drm_i915_private *dev_priv)
+static void write_pm_ier(struct intel_gt *gt)
{
+ struct drm_i915_private *i915 = gt->i915;
+ struct intel_uncore *uncore = gt->uncore;
+ u32 mask = gt->pm_ier;
i915_reg_t reg;
- u32 mask = dev_priv->pm_ier;
- if (INTEL_GEN(dev_priv) >= 11) {
+ if (INTEL_GEN(i915) >= 11) {
reg = GEN11_GPM_WGBOXPERF_INTR_ENABLE;
/* pm is in upper half */
mask = mask << 16;
- } else if (INTEL_GEN(dev_priv) >= 8) {
+ } else if (INTEL_GEN(i915) >= 8) {
reg = GEN8_GT_IER(2);
} else {
reg = GEN6_PMIER;
}
- I915_WRITE(reg, mask);
+ intel_uncore_write(uncore, reg, mask);
}
/**
* snb_update_pm_irq - update GEN6_PMIMR
- * @dev_priv: driver private
+ * @gt: gt for the interrupts
* @interrupt_mask: mask of interrupt bits to update
* @enabled_irq_mask: mask of interrupt bits to enable
*/
-static void snb_update_pm_irq(struct drm_i915_private *dev_priv,
+static void snb_update_pm_irq(struct intel_gt *gt,
u32 interrupt_mask,
u32 enabled_irq_mask)
{
@@ -460,37 +464,37 @@ static void snb_update_pm_irq(struct drm_i915_private *dev_priv,
WARN_ON(enabled_irq_mask & ~interrupt_mask);
- lockdep_assert_held(&dev_priv->irq_lock);
+ lockdep_assert_held(&gt->i915->irq_lock);
- new_val = dev_priv->pm_imr;
+ new_val = gt->pm_imr;
new_val &= ~interrupt_mask;
new_val |= (~enabled_irq_mask & interrupt_mask);
- if (new_val != dev_priv->pm_imr) {
- dev_priv->pm_imr = new_val;
- write_pm_imr(dev_priv);
+ if (new_val != gt->pm_imr) {
+ gt->pm_imr = new_val;
+ write_pm_imr(gt);
}
}
-void gen6_unmask_pm_irq(struct drm_i915_private *dev_priv, u32 mask)
+void gen6_unmask_pm_irq(struct intel_gt *gt, u32 mask)
{
- if (WARN_ON(!intel_irqs_enabled(dev_priv)))
+ if (WARN_ON(!intel_irqs_enabled(gt->i915)))
return;
- snb_update_pm_irq(dev_priv, mask, mask);
+ snb_update_pm_irq(gt, mask, mask);
}
-static void __gen6_mask_pm_irq(struct drm_i915_private *dev_priv, u32 mask)
+static void __gen6_mask_pm_irq(struct intel_gt *gt, u32 mask)
{
- snb_update_pm_irq(dev_priv, mask, 0);
+ snb_update_pm_irq(gt, mask, 0);
}
-void gen6_mask_pm_irq(struct drm_i915_private *dev_priv, u32 mask)
+void gen6_mask_pm_irq(struct intel_gt *gt, u32 mask)
{
- if (WARN_ON(!intel_irqs_enabled(dev_priv)))
+ if (WARN_ON(!intel_irqs_enabled(gt->i915)))
return;
- __gen6_mask_pm_irq(dev_priv, mask);
+ __gen6_mask_pm_irq(gt, mask);
}
static void gen6_reset_pm_iir(struct drm_i915_private *dev_priv, u32 reset_mask)
@@ -504,23 +508,23 @@ static void gen6_reset_pm_iir(struct drm_i915_private *dev_priv, u32 reset_mask)
POSTING_READ(reg);
}
-static void gen6_enable_pm_irq(struct drm_i915_private *dev_priv, u32 enable_mask)
+static void gen6_enable_pm_irq(struct intel_gt *gt, u32 enable_mask)
{
- lockdep_assert_held(&dev_priv->irq_lock);
+ lockdep_assert_held(&gt->i915->irq_lock);
- dev_priv->pm_ier |= enable_mask;
- write_pm_ier(dev_priv);
- gen6_unmask_pm_irq(dev_priv, enable_mask);
+ gt->pm_ier |= enable_mask;
+ write_pm_ier(gt);
+ gen6_unmask_pm_irq(gt, enable_mask);
/* unmask_pm_irq provides an implicit barrier (POSTING_READ) */
}
-static void gen6_disable_pm_irq(struct drm_i915_private *dev_priv, u32 disable_mask)
+static void gen6_disable_pm_irq(struct intel_gt *gt, u32 disable_mask)
{
- lockdep_assert_held(&dev_priv->irq_lock);
+ lockdep_assert_held(&gt->i915->irq_lock);
- dev_priv->pm_ier &= ~disable_mask;
- __gen6_mask_pm_irq(dev_priv, disable_mask);
- write_pm_ier(dev_priv);
+ gt->pm_ier &= ~disable_mask;
+ __gen6_mask_pm_irq(gt, disable_mask);
+ write_pm_ier(gt);
/* though a barrier is missing here, but don't really need a one */
}
@@ -546,6 +550,7 @@ void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv)
void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv)
{
+ struct intel_gt *gt = &dev_priv->gt;
struct intel_rps *rps = &dev_priv->gt_pm.rps;
if (READ_ONCE(rps->interrupts_enabled))
@@ -555,12 +560,12 @@ void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv)
WARN_ON_ONCE(rps->pm_iir);
if (INTEL_GEN(dev_priv) >= 11)
- WARN_ON_ONCE(gen11_reset_one_iir(&dev_priv->gt, 0, GEN11_GTPM));
+ WARN_ON_ONCE(gen11_reset_one_iir(gt, 0, GEN11_GTPM));
else
WARN_ON_ONCE(I915_READ(gen6_pm_iir(dev_priv)) & dev_priv->pm_rps_events);
rps->interrupts_enabled = true;
- gen6_enable_pm_irq(dev_priv, dev_priv->pm_rps_events);
+ gen6_enable_pm_irq(gt, dev_priv->pm_rps_events);
spin_unlock_irq(&dev_priv->irq_lock);
}
@@ -577,7 +582,7 @@ void gen6_disable_rps_interrupts(struct drm_i915_private *dev_priv)
I915_WRITE(GEN6_PMINTRMSK, gen6_sanitize_rps_pm_mask(dev_priv, ~0u));
- gen6_disable_pm_irq(dev_priv, GEN6_PM_RPS_EVENTS);
+ gen6_disable_pm_irq(&dev_priv->gt, GEN6_PM_RPS_EVENTS);
spin_unlock_irq(&dev_priv->irq_lock);
intel_synchronize_irq(dev_priv);
@@ -612,7 +617,7 @@ void gen9_enable_guc_interrupts(struct drm_i915_private *dev_priv)
WARN_ON_ONCE(I915_READ(gen6_pm_iir(dev_priv)) &
dev_priv->pm_guc_events);
dev_priv->guc.interrupts.enabled = true;
- gen6_enable_pm_irq(dev_priv, dev_priv->pm_guc_events);
+ gen6_enable_pm_irq(&dev_priv->gt, dev_priv->pm_guc_events);
}
spin_unlock_irq(&dev_priv->irq_lock);
}
@@ -624,7 +629,7 @@ void gen9_disable_guc_interrupts(struct drm_i915_private *dev_priv)
spin_lock_irq(&dev_priv->irq_lock);
dev_priv->guc.interrupts.enabled = false;
- gen6_disable_pm_irq(dev_priv, dev_priv->pm_guc_events);
+ gen6_disable_pm_irq(&dev_priv->gt, dev_priv->pm_guc_events);
spin_unlock_irq(&dev_priv->irq_lock);
intel_synchronize_irq(dev_priv);
@@ -1426,7 +1431,7 @@ out:
/* Make sure not to corrupt PMIMR state used by ringbuffer on GEN6 */
spin_lock_irq(&dev_priv->irq_lock);
if (rps->interrupts_enabled)
- gen6_unmask_pm_irq(dev_priv, dev_priv->pm_rps_events);
+ gen6_unmask_pm_irq(&dev_priv->gt, dev_priv->pm_rps_events);
spin_unlock_irq(&dev_priv->irq_lock);
}
@@ -1893,8 +1898,9 @@ static void i9xx_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
/* The RPS events need forcewake, so we add them to a work queue and mask their
* IMR bits until the work is done. Other interrupts can be processed without
* the work queue. */
-static void gen11_rps_irq_handler(struct drm_i915_private *i915, u32 pm_iir)
+static void gen11_rps_irq_handler(struct intel_gt *gt, u32 pm_iir)
{
+ struct drm_i915_private *i915 = gt->i915;
struct intel_rps *rps = &i915->gt_pm.rps;
const u32 events = i915->pm_rps_events & pm_iir;
@@ -1903,7 +1909,7 @@ static void gen11_rps_irq_handler(struct drm_i915_private *i915, u32 pm_iir)
if (unlikely(!events))
return;
- gen6_mask_pm_irq(i915, events);
+ gen6_mask_pm_irq(gt, events);
if (!rps->interrupts_enabled)
return;
@@ -1918,7 +1924,8 @@ static void gen6_rps_irq_handler(struct drm_i915_private *dev_priv, u32 pm_iir)
if (pm_iir & dev_priv->pm_rps_events) {
spin_lock(&dev_priv->irq_lock);
- gen6_mask_pm_irq(dev_priv, pm_iir & dev_priv->pm_rps_events);
+ gen6_mask_pm_irq(&dev_priv->gt,
+ pm_iir & dev_priv->pm_rps_events);
if (rps->interrupts_enabled) {
rps->pm_iir |= pm_iir & dev_priv->pm_rps_events;
schedule_work(&rps->work);
@@ -3076,7 +3083,7 @@ gen11_other_irq_handler(struct intel_gt *gt, const u8 instance,
return gen11_guc_irq_handler(i915, iir);
if (instance == OTHER_GTPM_INSTANCE)
- return gen11_rps_irq_handler(i915, iir);
+ return gen11_rps_irq_handler(gt, iir);
WARN_ONCE(1, "unhandled other interrupt instance=0x%x, iir=0x%x\n",
instance, iir);
@@ -4006,11 +4013,11 @@ static void gen5_gt_irq_postinstall(struct drm_i915_private *dev_priv)
*/
if (HAS_ENGINE(dev_priv, VECS0)) {
pm_irqs |= PM_VEBOX_USER_INTERRUPT;
- dev_priv->pm_ier |= PM_VEBOX_USER_INTERRUPT;
+ dev_priv->gt.pm_ier |= PM_VEBOX_USER_INTERRUPT;
}
- dev_priv->pm_imr = 0xffffffff;
- GEN3_IRQ_INIT(uncore, GEN6_PM, dev_priv->pm_imr, pm_irqs);
+ dev_priv->gt.pm_imr = 0xffffffff;
+ GEN3_IRQ_INIT(uncore, GEN6_PM, dev_priv->gt.pm_imr, pm_irqs);
}
}
@@ -4107,9 +4114,10 @@ static void valleyview_irq_postinstall(struct drm_i915_private *dev_priv)
POSTING_READ(VLV_MASTER_IER);
}
-static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv)
+static void gen8_gt_irq_postinstall(struct drm_i915_private *i915)
{
- struct intel_uncore *uncore = &dev_priv->uncore;
+ struct intel_gt *gt = &i915->gt;
+ struct intel_uncore *uncore = gt->uncore;
/* These are interrupts we'll toggle with the ring mask register */
u32 gt_interrupts[] = {
@@ -4129,15 +4137,15 @@ static void gen8_gt_irq_postinstall(struct drm_i915_private *dev_priv)
GT_CONTEXT_SWITCH_INTERRUPT << GEN8_VECS_IRQ_SHIFT)
};
- dev_priv->pm_ier = 0x0;
- dev_priv->pm_imr = ~dev_priv->pm_ier;
+ gt->pm_ier = 0x0;
+ gt->pm_imr = ~gt->pm_ier;
GEN8_IRQ_INIT_NDX(uncore, GT, 0, ~gt_interrupts[0], gt_interrupts[0]);
GEN8_IRQ_INIT_NDX(uncore, GT, 1, ~gt_interrupts[1], gt_interrupts[1]);
/*
* RPS interrupts will get enabled/disabled on demand when RPS itself
* is enabled/disabled. Same wil be the case for GuC interrupts.
*/
- GEN8_IRQ_INIT_NDX(uncore, GT, 2, dev_priv->pm_imr, dev_priv->pm_ier);
+ GEN8_IRQ_INIT_NDX(uncore, GT, 2, gt->pm_imr, gt->pm_ier);
GEN8_IRQ_INIT_NDX(uncore, GT, 3, ~gt_interrupts[3], gt_interrupts[3]);
}
@@ -4228,7 +4236,6 @@ static void gen8_irq_postinstall(struct drm_i915_private *dev_priv)
static void gen11_gt_irq_postinstall(struct intel_gt *gt)
{
const u32 irqs = GT_RENDER_USER_INTERRUPT | GT_CONTEXT_SWITCH_INTERRUPT;
- struct drm_i915_private *dev_priv = gt->i915;
struct intel_uncore *uncore = gt->uncore;
const u32 dmask = irqs << 16 | irqs;
const u32 smask = irqs << 16;
@@ -4250,8 +4257,8 @@ static void gen11_gt_irq_postinstall(struct intel_gt *gt)
* RPS interrupts will get enabled/disabled on demand when RPS itself
* is enabled/disabled.
*/
- dev_priv->pm_ier = 0x0;
- dev_priv->pm_imr = ~dev_priv->pm_ier;
+ gt->pm_ier = 0x0;
+ gt->pm_imr = ~gt->pm_ier;
intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_ENABLE, 0);
intel_uncore_write(uncore, GEN11_GPM_WGBOXPERF_INTR_MASK, ~0);
diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h
index 44d480dab030..d93fa4e75442 100644
--- a/drivers/gpu/drm/i915/i915_irq.h
+++ b/drivers/gpu/drm/i915/i915_irq.h
@@ -77,8 +77,8 @@ ibx_disable_display_interrupt(struct drm_i915_private *dev_priv, u32 bits)
void gen5_enable_gt_irq(struct drm_i915_private *dev_priv, u32 mask);
void gen5_disable_gt_irq(struct drm_i915_private *dev_priv, u32 mask);
-void gen6_mask_pm_irq(struct drm_i915_private *dev_priv, u32 mask);
-void gen6_unmask_pm_irq(struct drm_i915_private *dev_priv, u32 mask);
+void gen6_mask_pm_irq(struct intel_gt *gt, u32 mask);
+void gen6_unmask_pm_irq(struct intel_gt *gt, u32 mask);
void gen11_reset_rps_interrupts(struct drm_i915_private *dev_priv);
void gen6_reset_rps_interrupts(struct drm_i915_private *dev_priv);
void gen6_enable_rps_interrupts(struct drm_i915_private *dev_priv);
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-31 19:24:56 +0000