Re: [Freedreno] [PATCH v2 3/7] drm/msm/dpu: merge struct dpu_irq into struct dpu_hw_intr
On 2021-06-17 15:20, Dmitry Baryshkov wrote:
As dpu_core_irq was merged into dpu_hw_intr, merge data structures too,
removing the need for a separate data structure.
Signed-off-by: Dmitry Baryshkov
Reviewed-by: Abhinav Kumar
---
.../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 51 +--
.../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 5 ++
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 13 -
3 files changed, 28 insertions(+), 41 deletions(-)
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 28e9b0d448db..d2b6dca487e3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -127,20 +127,19 @@ static const struct dpu_intr_reg dpu_intr_set[] =
{
*/
static void dpu_core_irq_callback_handler(struct dpu_kms *dpu_kms, int
irq_idx)
{
- struct dpu_irq *irq_obj = &dpu_kms->irq_obj;
struct dpu_irq_callback *cb;
VERB("irq_idx=%d\n", irq_idx);
- if (list_empty(&irq_obj->irq_cb_tbl[irq_idx]))
+ if (list_empty(&dpu_kms->hw_intr->irq_cb_tbl[irq_idx]))
DRM_ERROR("no registered cb, idx:%d\n", irq_idx);
- atomic_inc(&irq_obj->irq_counts[irq_idx]);
+ atomic_inc(&dpu_kms->hw_intr->irq_counts[irq_idx]);
/*
* Perform registered function callback
*/
- list_for_each_entry(cb, &irq_obj->irq_cb_tbl[irq_idx], list)
+ list_for_each_entry(cb, &dpu_kms->hw_intr->irq_cb_tbl[irq_idx], list)
if (cb->func)
cb->func(cb->arg, irq_idx);
}
@@ -420,6 +419,10 @@ void dpu_hw_intr_destroy(struct dpu_hw_intr *intr)
{
if (intr) {
kfree(intr->cache_irq_mask);
+
+ kfree(intr->irq_cb_tbl);
+ kfree(intr->irq_counts);
+
kfree(intr);
}
}
@@ -429,7 +432,7 @@ int dpu_core_irq_register_callback(struct dpu_kms
*dpu_kms, int irq_idx,
{
unsigned long irq_flags;
- if (!dpu_kms->irq_obj.irq_cb_tbl) {
+ if (!dpu_kms->hw_intr->irq_cb_tbl) {
DPU_ERROR("invalid params\n");
return -EINVAL;
}
@@ -453,9 +456,9 @@ int dpu_core_irq_register_callback(struct dpu_kms
*dpu_kms, int irq_idx,
trace_dpu_core_irq_register_callback(irq_idx, register_irq_cb);
list_del_init(®ister_irq_cb->list);
list_add_tail(®ister_irq_cb->list,
- &dpu_kms->irq_obj.irq_cb_tbl[irq_idx]);
+ &dpu_kms->hw_intr->irq_cb_tbl[irq_idx]);
if (list_is_first(®ister_irq_cb->list,
- &dpu_kms->irq_obj.irq_cb_tbl[irq_idx])) {
+ &dpu_kms->hw_intr->irq_cb_tbl[irq_idx])) {
int ret = dpu_hw_intr_enable_irq_locked(
dpu_kms->hw_intr,
irq_idx);
@@ -473,7 +476,7 @@ int dpu_core_irq_unregister_callback(struct
dpu_kms *dpu_kms, int irq_idx,
{
unsigned long irq_flags;
- if (!dpu_kms->irq_obj.irq_cb_tbl) {
+ if (!dpu_kms->hw_intr->irq_cb_tbl) {
DPU_ERROR("invalid params\n");
return -EINVAL;
}
@@ -497,7 +500,7 @@ int dpu_core_irq_unregister_callback(struct
dpu_kms *dpu_kms, int irq_idx,
trace_dpu_core_irq_unregister_callback(irq_idx, register_irq_cb);
list_del_init(®ister_irq_cb->list);
/* empty callback list but interrupt is still enabled */
- if (list_empty(&dpu_kms->irq_obj.irq_cb_tbl[irq_idx])) {
+ if (list_empty(&dpu_kms->hw_intr->irq_cb_tbl[irq_idx])) {
int ret = dpu_hw_intr_disable_irq_locked(
dpu_kms->hw_intr,
irq_idx);
@@ -515,19 +518,18 @@ int dpu_core_irq_unregister_callback(struct
dpu_kms *dpu_kms, int irq_idx,
static int dpu_debugfs_core_irq_show(struct seq_file *s, void *v)
{
struct dpu_kms *dpu_kms = s->private;
- struct dpu_irq *irq_obj = &dpu_kms->irq_obj;
struct dpu_irq_callback *cb;
unsigned long irq_flags;
int i, irq_count, cb_count;
- if (WARN_ON(!irq_obj->irq_cb_tbl))
+ if (WARN_ON(!dpu_kms->hw_intr->irq_cb_tbl))
return 0;
- for (i = 0; i < irq_obj->total_irqs; i++) {
+ for (i = 0; i < dpu_kms->hw_intr->total_irqs; i++) {
spin_lock_irqsave(&dpu_kms->hw_intr->irq_lock, irq_flags);
cb_count = 0;
- irq_count = atomic_read(&irq_obj->irq_counts[i]);
- list_for_each_entry(cb, &irq_obj->irq_cb_tbl[i], list)
+ irq_count = atomic_read(&dpu_kms->hw_intr->irq_counts[i]);
+ list_for_each_entry(cb, &dpu_kms->hw_intr->irq_cb_tbl[i], list)
cb_count++;
spin_unlock_irqrestore(&dpu_kms->hw_intr->irq_lock, irq_flags);
@@ -559,14 +561,13 @@ void dpu_core_irq_preinstall(struct dpu_kms
*dpu_kms)
[PATCH v2 3/7] drm/msm/dpu: merge struct dpu_irq into struct dpu_hw_intr
As dpu_core_irq was merged into dpu_hw_intr, merge data structures too,
removing the need for a separate data structure.
Signed-off-by: Dmitry Baryshkov
---
.../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c | 51 +--
.../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 5 ++
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h | 13 -
3 files changed, 28 insertions(+), 41 deletions(-)
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 28e9b0d448db..d2b6dca487e3 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
@@ -127,20 +127,19 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
*/
static void dpu_core_irq_callback_handler(struct dpu_kms *dpu_kms, int irq_idx)
{
- struct dpu_irq *irq_obj = &dpu_kms->irq_obj;
struct dpu_irq_callback *cb;
VERB("irq_idx=%d\n", irq_idx);
- if (list_empty(&irq_obj->irq_cb_tbl[irq_idx]))
+ if (list_empty(&dpu_kms->hw_intr->irq_cb_tbl[irq_idx]))
DRM_ERROR("no registered cb, idx:%d\n", irq_idx);
- atomic_inc(&irq_obj->irq_counts[irq_idx]);
+ atomic_inc(&dpu_kms->hw_intr->irq_counts[irq_idx]);
/*
* Perform registered function callback
*/
- list_for_each_entry(cb, &irq_obj->irq_cb_tbl[irq_idx], list)
+ list_for_each_entry(cb, &dpu_kms->hw_intr->irq_cb_tbl[irq_idx], list)
if (cb->func)
cb->func(cb->arg, irq_idx);
}
@@ -420,6 +419,10 @@ void dpu_hw_intr_destroy(struct dpu_hw_intr *intr)
{
if (intr) {
kfree(intr->cache_irq_mask);
+
+ kfree(intr->irq_cb_tbl);
+ kfree(intr->irq_counts);
+
kfree(intr);
}
}
@@ -429,7 +432,7 @@ int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms,
int irq_idx,
{
unsigned long irq_flags;
- if (!dpu_kms->irq_obj.irq_cb_tbl) {
+ if (!dpu_kms->hw_intr->irq_cb_tbl) {
DPU_ERROR("invalid params\n");
return -EINVAL;
}
@@ -453,9 +456,9 @@ int dpu_core_irq_register_callback(struct dpu_kms *dpu_kms,
int irq_idx,
trace_dpu_core_irq_register_callback(irq_idx, register_irq_cb);
list_del_init(®ister_irq_cb->list);
list_add_tail(®ister_irq_cb->list,
- &dpu_kms->irq_obj.irq_cb_tbl[irq_idx]);
+ &dpu_kms->hw_intr->irq_cb_tbl[irq_idx]);
if (list_is_first(®ister_irq_cb->list,
- &dpu_kms->irq_obj.irq_cb_tbl[irq_idx])) {
+ &dpu_kms->hw_intr->irq_cb_tbl[irq_idx])) {
int ret = dpu_hw_intr_enable_irq_locked(
dpu_kms->hw_intr,
irq_idx);
@@ -473,7 +476,7 @@ int dpu_core_irq_unregister_callback(struct dpu_kms
*dpu_kms, int irq_idx,
{
unsigned long irq_flags;
- if (!dpu_kms->irq_obj.irq_cb_tbl) {
+ if (!dpu_kms->hw_intr->irq_cb_tbl) {
DPU_ERROR("invalid params\n");
return -EINVAL;
}
@@ -497,7 +500,7 @@ int dpu_core_irq_unregister_callback(struct dpu_kms
*dpu_kms, int irq_idx,
trace_dpu_core_irq_unregister_callback(irq_idx, register_irq_cb);
list_del_init(®ister_irq_cb->list);
/* empty callback list but interrupt is still enabled */
- if (list_empty(&dpu_kms->irq_obj.irq_cb_tbl[irq_idx])) {
+ if (list_empty(&dpu_kms->hw_intr->irq_cb_tbl[irq_idx])) {
int ret = dpu_hw_intr_disable_irq_locked(
dpu_kms->hw_intr,
irq_idx);
@@ -515,19 +518,18 @@ int dpu_core_irq_unregister_callback(struct dpu_kms
*dpu_kms, int irq_idx,
static int dpu_debugfs_core_irq_show(struct seq_file *s, void *v)
{
struct dpu_kms *dpu_kms = s->private;
- struct dpu_irq *irq_obj = &dpu_kms->irq_obj;
struct dpu_irq_callback *cb;
unsigned long irq_flags;
int i, irq_count, cb_count;
- if (WARN_ON(!irq_obj->irq_cb_tbl))
+ if (WARN_ON(!dpu_kms->hw_intr->irq_cb_tbl))
return 0;
- for (i = 0; i < irq_obj->total_irqs; i++) {
+ for (i = 0; i < dpu_kms->hw_intr->total_irqs; i++) {
spin_lock_irqsave(&dpu_kms->hw_intr->irq_lock, irq_flags);
cb_count = 0;
- irq_count = atomic_read(&irq_obj->irq_counts[i]);
- list_for_each_entry(cb, &irq_obj->irq_cb_tbl[i], list)
+ irq_count = atomic_read(&dpu_kms->hw_intr->irq_counts[i]);
+ list_for_each_entry(cb, &dpu_kms->hw_intr->irq_cb_tbl[i], list)
cb_count++;
spin_unlock_irqrestore(&dpu_kms->hw_intr->irq_lock, irq_flags);
@@ -559,14 +561,13 @@ void dpu_core_irq_preinstall(struct dpu_kms *dpu_kms)
pm_runtime_put_sync(&dpu_kms->pdev->dev);
/* Create ir
