Replace dpu_hw_intr callbacks with direct functions calls.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c | 27 ++-
.../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 36 ++--
.../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 180 +++++++++---------
3 files changed, 111 insertions(+), 132 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
index 84ea09d9692f..57c5485c0213 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
@@ -47,7 +47,7 @@ static void dpu_core_irq_callback_handler(void *arg, int irq_idx)
* NOTE: dpu_core_irq_callback_handler is protected by top-level
* spinlock, so it is safe to clear any interrupt status here.
*/
- dpu_kms->hw_intr->ops.clear_intr_status_nolock(
+ dpu_hw_intr_clear_intr_status_nolock(
dpu_kms->hw_intr,
irq_idx);
}
@@ -55,10 +55,10 @@ static void dpu_core_irq_callback_handler(void *arg, int irq_idx)
int dpu_core_irq_idx_lookup(struct dpu_kms *dpu_kms,
enum dpu_intr_type intr_type, u32 instance_idx)
{
- if (!dpu_kms->hw_intr || !dpu_kms->hw_intr->ops.irq_idx_lookup)
+ if (!dpu_kms->hw_intr)
return -EINVAL;
- return dpu_kms->hw_intr->ops.irq_idx_lookup(intr_type,
+ return dpu_hw_intr_irq_idx_lookup(intr_type,
instance_idx);
}
@@ -89,7 +89,7 @@ static int _dpu_core_irq_enable(struct dpu_kms *dpu_kms, int irq_idx)
trace_dpu_core_irq_enable_idx(irq_idx, enable_count);
if (atomic_inc_return(&dpu_kms->irq_obj.enable_counts[irq_idx]) == 1) {
- ret = dpu_kms->hw_intr->ops.enable_irq(
+ ret = dpu_hw_intr_enable_irq(
dpu_kms->hw_intr,
irq_idx);
if (ret)
@@ -152,7 +152,7 @@ static int _dpu_core_irq_disable(struct dpu_kms *dpu_kms, int irq_idx)
trace_dpu_core_irq_disable_idx(irq_idx, enable_count);
if (atomic_dec_return(&dpu_kms->irq_obj.enable_counts[irq_idx]) == 0) {
- ret = dpu_kms->hw_intr->ops.disable_irq(
+ ret = dpu_hw_intr_disable_irq(
dpu_kms->hw_intr,
irq_idx);
if (ret)
@@ -185,8 +185,7 @@ int dpu_core_irq_disable(struct dpu_kms *dpu_kms, int *irq_idxs, u32 irq_count)
u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
{
- if (!dpu_kms->hw_intr ||
- !dpu_kms->hw_intr->ops.get_interrupt_status)
+ if (!dpu_kms->hw_intr)
return 0;
if (irq_idx < 0) {
@@ -195,7 +194,7 @@ u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
return 0;
}
- return dpu_kms->hw_intr->ops.get_interrupt_status(dpu_kms->hw_intr,
+ return dpu_hw_intr_get_interrupt_status(dpu_kms->hw_intr,
irq_idx, clear);
}
@@ -273,18 +272,18 @@ int dpu_core_irq_unregister_callback(struct dpu_kms *dpu_kms, int irq_idx,
static void dpu_clear_all_irqs(struct dpu_kms *dpu_kms)
{
- if (!dpu_kms->hw_intr || !dpu_kms->hw_intr->ops.clear_all_irqs)
+ if (!dpu_kms->hw_intr)
return;
- dpu_kms->hw_intr->ops.clear_all_irqs(dpu_kms->hw_intr);
+ dpu_hw_intr_clear_all_irqs(dpu_kms->hw_intr);
}
static void dpu_disable_all_irqs(struct dpu_kms *dpu_kms)
{
- if (!dpu_kms->hw_intr || !dpu_kms->hw_intr->ops.disable_all_irqs)
+ if (!dpu_kms->hw_intr)
return;
- dpu_kms->hw_intr->ops.disable_all_irqs(dpu_kms->hw_intr);
+ dpu_hw_intr_disable_all_irqs(dpu_kms->hw_intr);
}
#ifdef CONFIG_DEBUG_FS
@@ -383,7 +382,7 @@ irqreturn_t dpu_core_irq(struct dpu_kms *dpu_kms)
* Individual interrupt status bit will only get stored if it
* is enabled.
*/
- dpu_kms->hw_intr->ops.get_interrupt_statuses(dpu_kms->hw_intr);
+ dpu_hw_intr_get_interrupt_statuses(dpu_kms->hw_intr);
/*
* Dispatch to HW driver to handle interrupt lookup that is being
@@ -393,7 +392,7 @@ irqreturn_t dpu_core_irq(struct dpu_kms *dpu_kms)
* callback, and do the interrupt status clearing once the registered
* callback is finished.
*/
- dpu_kms->hw_intr->ops.dispatch_irqs(
+ dpu_hw_intr_dispatch_irqs(
dpu_kms->hw_intr,
dpu_core_irq_callback_handler,
dpu_kms);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
index 5c521de71567..a2db9807b41d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -755,7 +755,7 @@ static const struct dpu_irq_type dpu_irq_map[] = {
{ DPU_IRQ_TYPE_RESERVED, 0, 0, 9},
};
-static int dpu_hw_intr_irqidx_lookup(enum dpu_intr_type intr_type,
+int dpu_hw_intr_irq_idx_lookup(enum dpu_intr_type intr_type,
u32 instance_idx)
{
int i;
@@ -771,7 +771,7 @@ static int dpu_hw_intr_irqidx_lookup(enum dpu_intr_type intr_type,
return -EINVAL;
}
-static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
+void dpu_hw_intr_dispatch_irqs(struct dpu_hw_intr *intr,
void (*cbfunc)(void *, int),
void *arg)
{
@@ -825,7 +825,7 @@ static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
if (cbfunc)
cbfunc(arg, irq_idx);
else
- intr->ops.clear_intr_status_nolock(
+ dpu_hw_intr_clear_intr_status_nolock(
intr, irq_idx);
/*
@@ -839,7 +839,7 @@ static void dpu_hw_intr_dispatch_irq(struct dpu_hw_intr *intr,
spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
}
-static int dpu_hw_intr_enable_irq(struct dpu_hw_intr *intr, int irq_idx)
+int dpu_hw_intr_enable_irq(struct dpu_hw_intr *intr, int irq_idx)
{
int reg_idx;
unsigned long irq_flags;
@@ -886,7 +886,7 @@ static int dpu_hw_intr_enable_irq(struct dpu_hw_intr *intr, int irq_idx)
return 0;
}
-static int dpu_hw_intr_disable_irq_nolock(struct dpu_hw_intr *intr, int irq_idx)
+int dpu_hw_intr_disable_irq_nolock(struct dpu_hw_intr *intr, int irq_idx)
{
int reg_idx;
const struct dpu_intr_reg *reg;
@@ -930,7 +930,7 @@ static int dpu_hw_intr_disable_irq_nolock(struct dpu_hw_intr *intr, int irq_idx)
return 0;
}
-static int dpu_hw_intr_disable_irq(struct dpu_hw_intr *intr, int irq_idx)
+int dpu_hw_intr_disable_irq(struct dpu_hw_intr *intr, int irq_idx)
{
unsigned long irq_flags;
@@ -949,7 +949,7 @@ static int dpu_hw_intr_disable_irq(struct dpu_hw_intr *intr, int irq_idx)
return 0;
}
-static int dpu_hw_intr_clear_irqs(struct dpu_hw_intr *intr)
+int dpu_hw_intr_clear_all_irqs(struct dpu_hw_intr *intr)
{
int i;
@@ -968,7 +968,7 @@ static int dpu_hw_intr_clear_irqs(struct dpu_hw_intr *intr)
return 0;
}
-static int dpu_hw_intr_disable_irqs(struct dpu_hw_intr *intr)
+int dpu_hw_intr_disable_all_irqs(struct dpu_hw_intr *intr)
{
int i;
@@ -987,7 +987,7 @@ static int dpu_hw_intr_disable_irqs(struct dpu_hw_intr *intr)
return 0;
}
-static void dpu_hw_intr_get_interrupt_statuses(struct dpu_hw_intr *intr)
+void dpu_hw_intr_get_interrupt_statuses(struct dpu_hw_intr *intr)
{
int i;
u32 enable_mask;
@@ -1023,7 +1023,7 @@ static void dpu_hw_intr_get_interrupt_statuses(struct dpu_hw_intr *intr)
spin_unlock_irqrestore(&intr->irq_lock, irq_flags);
}
-static void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr,
+void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr,
int irq_idx)
{
int reg_idx;
@@ -1039,7 +1039,7 @@ static void dpu_hw_intr_clear_intr_status_nolock(struct dpu_hw_intr *intr,
wmb();
}
-static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr,
+u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr,
int irq_idx, bool clear)
{
int reg_idx;
@@ -1072,19 +1072,6 @@ static u32 dpu_hw_intr_get_interrupt_status(struct dpu_hw_intr *intr,
return intr_status;
}
-static void __setup_intr_ops(struct dpu_hw_intr_ops *ops)
-{
- ops->irq_idx_lookup = dpu_hw_intr_irqidx_lookup;
- ops->enable_irq = dpu_hw_intr_enable_irq;
- ops->disable_irq = dpu_hw_intr_disable_irq;
- ops->dispatch_irqs = dpu_hw_intr_dispatch_irq;
- ops->clear_all_irqs = dpu_hw_intr_clear_irqs;
- ops->disable_all_irqs = dpu_hw_intr_disable_irqs;
- ops->get_interrupt_statuses = dpu_hw_intr_get_interrupt_statuses;
- ops->clear_intr_status_nolock = dpu_hw_intr_clear_intr_status_nolock;
- ops->get_interrupt_status = dpu_hw_intr_get_interrupt_status;
-}
-
static void __intr_offset(struct dpu_mdss_cfg *m,
void __iomem *addr, struct dpu_hw_blk_reg_map *hw)
{
@@ -1106,7 +1093,6 @@ struct dpu_hw_intr *dpu_hw_intr_init(void __iomem *addr,
return ERR_PTR(-ENOMEM);
__intr_offset(m, addr, &intr->hw);
- __setup_intr_ops(&intr->ops);
intr->irq_idx_tbl_size = ARRAY_SIZE(dpu_irq_map);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
index fc9c98617281..17b0f7a862a5 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
@@ -77,99 +77,94 @@ enum dpu_intr_type {
struct dpu_hw_intr;
/**
- * Interrupt operations.
+ * dpu_hw_intr_irq_idx_lookup - Lookup IRQ index on the HW interrupt type
+ * Used for all irq related ops
+ * @intr_type: Interrupt type defined in dpu_intr_type
+ * @instance_idx: HW interrupt block instance
+ * @return: irq_idx or -EINVAL for lookup fail
*/
-struct dpu_hw_intr_ops {
- /**
- * irq_idx_lookup - Lookup IRQ index on the HW interrupt type
- * Used for all irq related ops
- * @intr_type: Interrupt type defined in dpu_intr_type
- * @instance_idx: HW interrupt block instance
- * @return: irq_idx or -EINVAL for lookup fail
- */
- int (*irq_idx_lookup)(
- enum dpu_intr_type intr_type,
- u32 instance_idx);
-
- /**
- * enable_irq - Enable IRQ based on lookup IRQ index
- * @intr: HW interrupt handle
- * @irq_idx: Lookup irq index return from irq_idx_lookup
- * @return: 0 for success, otherwise failure
- */
- int (*enable_irq)(
- struct dpu_hw_intr *intr,
- int irq_idx);
-
- /**
- * disable_irq - Disable IRQ based on lookup IRQ index
- * @intr: HW interrupt handle
- * @irq_idx: Lookup irq index return from irq_idx_lookup
- * @return: 0 for success, otherwise failure
- */
- int (*disable_irq)(
- struct dpu_hw_intr *intr,
- int irq_idx);
-
- /**
- * clear_all_irqs - Clears all the interrupts (i.e. acknowledges
- * any asserted IRQs). Useful during reset.
- * @intr: HW interrupt handle
- * @return: 0 for success, otherwise failure
- */
- int (*clear_all_irqs)(
- struct dpu_hw_intr *intr);
-
- /**
- * disable_all_irqs - Disables all the interrupts. Useful during reset.
- * @intr: HW interrupt handle
- * @return: 0 for success, otherwise failure
- */
- int (*disable_all_irqs)(
- struct dpu_hw_intr *intr);
-
- /**
- * dispatch_irqs - IRQ dispatcher will call the given callback
- * function when a matching interrupt status bit is
- * found in the irq mapping table.
- * @intr: HW interrupt handle
- * @cbfunc: Callback function pointer
- * @arg: Argument to pass back during callback
- */
- void (*dispatch_irqs)(
- struct dpu_hw_intr *intr,
- void (*cbfunc)(void *arg, int irq_idx),
- void *arg);
-
- /**
- * get_interrupt_statuses - Gets and store value from all interrupt
- * status registers that are currently fired.
- * @intr: HW interrupt handle
- */
- void (*get_interrupt_statuses)(
- struct dpu_hw_intr *intr);
-
- /**
- * clear_intr_status_nolock() - clears the HW interrupts without lock
- * @intr: HW interrupt handle
- * @irq_idx: Lookup irq index return from irq_idx_lookup
- */
- void (*clear_intr_status_nolock)(
- struct dpu_hw_intr *intr,
- int irq_idx);
-
- /**
- * get_interrupt_status - Gets HW interrupt status, and clear if set,
- * based on given lookup IRQ index.
- * @intr: HW interrupt handle
- * @irq_idx: Lookup irq index return from irq_idx_lookup
- * @clear: True to clear irq after read
- */
- u32 (*get_interrupt_status)(
- struct dpu_hw_intr *intr,
- int irq_idx,
- bool clear);
-};
+int dpu_hw_intr_irq_idx_lookup(
+ enum dpu_intr_type intr_type,
+ u32 instance_idx);
+
+/**
+ * dpu_hw_intr_enable_irq - Enable IRQ based on lookup IRQ index
+ * @intr: HW interrupt handle
+ * @irq_idx: Lookup irq index return from irq_idx_lookup
+ * @return: 0 for success, otherwise failure
+ */
+int dpu_hw_intr_enable_irq(
+ struct dpu_hw_intr *intr,
+ int irq_idx);
+
+/**
+ * dpu_hw_intr_disable_irq - Disable IRQ based on lookup IRQ index
+ * @intr: HW interrupt handle
+ * @irq_idx: Lookup irq index return from irq_idx_lookup
+ * @return: 0 for success, otherwise failure
+ */
+int dpu_hw_intr_disable_irq(
+ struct dpu_hw_intr *intr,
+ int irq_idx);
+
+/**
+ * dpu_hw_intr_clear_all_irqs - Clears all the interrupts (i.e. acknowledges
+ * any asserted IRQs). Useful during reset.
+ * @intr: HW interrupt handle
+ * @return: 0 for success, otherwise failure
+ */
+int dpu_hw_intr_clear_all_irqs(
+ struct dpu_hw_intr *intr);
+
+/**
+ * dpu_hw_intr_disable_all_irqs - Disables all the interrupts. Useful during reset.
+ * @intr: HW interrupt handle
+ * @return: 0 for success, otherwise failure
+ */
+int dpu_hw_intr_disable_all_irqs(
+ struct dpu_hw_intr *intr);
+
+/**
+ * dpu_hw_intr_dispatch_irqs - IRQ dispatcher will call the given callback
+ * function when a matching interrupt status bit is
+ * found in the irq mapping table.
+ * @intr: HW interrupt handle
+ * @cbfunc: Callback function pointer
+ * @arg: Argument to pass back during callback
+ */
+void dpu_hw_intr_dispatch_irqs(
+ struct dpu_hw_intr *intr,
+ void dpu_hw_intr_cbfunc(void *arg, int irq_idx),
+ void *arg);
+
+/**
+ * dpu_hw_intr_get_interrupt_statuses - Gets and store value from all interrupt
+ * status registers that are currently fired.
+ * @intr: HW interrupt handle
+ */
+void dpu_hw_intr_get_interrupt_statuses(
+ struct dpu_hw_intr *intr);
+
+/**
+ * dpu_hw_intr_clear_intr_status_nolock() - clears the HW interrupts without lock
+ * @intr: HW interrupt handle
+ * @irq_idx: Lookup irq index return from irq_idx_lookup
+ */
+void dpu_hw_intr_clear_intr_status_nolock(
+ struct dpu_hw_intr *intr,
+ int irq_idx);
+
+/**
+ * dpu_hw_intr_get_interrupt_status - Gets HW interrupt status, and clear if set,
+ * based on given lookup IRQ index.
+ * @intr: HW interrupt handle
+ * @irq_idx: Lookup irq index return from irq_idx_lookup
+ * @clear: True to clear irq after read
+ */
+u32 dpu_hw_intr_get_interrupt_status(
+ struct dpu_hw_intr *intr,
+ int irq_idx,
+ bool clear);
/**
* struct dpu_hw_intr: hw interrupts handling data structure
@@ -182,7 +177,6 @@ struct dpu_hw_intr_ops {
*/
struct dpu_hw_intr {
struct dpu_hw_blk_reg_map hw;
- struct dpu_hw_intr_ops ops;
u32 *cache_irq_mask;
u32 *save_irq_status;
u32 irq_idx_tbl_size;
--
2.30.2
