Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c | 50 ++++----------------
drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h | 20 ++++----
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 4 +-
3 files changed, 18 insertions(+), 56 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 c10761ea191c..0ee9ac21e24a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.c
@@ -63,11 +63,11 @@ int dpu_core_irq_idx_lookup(struct dpu_kms *dpu_kms,
}
/**
- * _dpu_core_irq_enable - enable core interrupt given by the index
+ * dpu_core_irq_enable - enable core interrupt given by the index
* @dpu_kms: Pointer to dpu kms context
* @irq_idx: interrupt index
*/
-static int _dpu_core_irq_enable(struct dpu_kms *dpu_kms, int irq_idx)
+int dpu_core_irq_enable(struct dpu_kms *dpu_kms, int irq_idx)
{
unsigned long irq_flags;
int ret = 0, enable_count;
@@ -85,6 +85,8 @@ static int _dpu_core_irq_enable(struct dpu_kms *dpu_kms, int
irq_idx)
}
enable_count = atomic_read(&dpu_kms->irq_obj.enable_counts[irq_idx]);
+ if (enable_count)
+ DRM_ERROR("irq_idx=%d enable_count=%d\n", irq_idx,
enable_count);
DRM_DEBUG_KMS("irq_idx=%d enable_count=%d\n", irq_idx, enable_count);
trace_dpu_core_irq_enable_idx(irq_idx, enable_count);
@@ -109,31 +111,12 @@ static int _dpu_core_irq_enable(struct dpu_kms *dpu_kms, int irq_idx)
return ret;
}
-int dpu_core_irq_enable(struct dpu_kms *dpu_kms, int *irq_idxs, u32 irq_count)
-{
- int i, ret = 0, counts;
-
- if (!irq_idxs || !irq_count) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- counts = atomic_read(&dpu_kms->irq_obj.enable_counts[irq_idxs[0]]);
- if (counts)
- DRM_ERROR("irq_idx=%d enable_count=%d\n", irq_idxs[0], counts);
-
- for (i = 0; (i < irq_count) && !ret; i++)
- ret = _dpu_core_irq_enable(dpu_kms, irq_idxs[i]);
-
- return ret;
-}
-
/**
- * _dpu_core_irq_disable - disable core interrupt given by the index
+ * dpu_core_irq_disable - disable core interrupt given by the index
* @dpu_kms: Pointer to dpu kms context
* @irq_idx: interrupt index
*/
-static int _dpu_core_irq_disable(struct dpu_kms *dpu_kms, int irq_idx)
+int dpu_core_irq_disable(struct dpu_kms *dpu_kms, int irq_idx)
{
int ret = 0, enable_count;
@@ -148,6 +131,8 @@ static int _dpu_core_irq_disable(struct dpu_kms *dpu_kms, int irq_idx)
}
enable_count = atomic_read(&dpu_kms->irq_obj.enable_counts[irq_idx]);
+ if (enable_count > 1)
+ DRM_ERROR("irq_idx=%d enable_count=%d\n", irq_idx,
enable_count);
DRM_DEBUG_KMS("irq_idx=%d enable_count=%d\n", irq_idx, enable_count);
trace_dpu_core_irq_disable_idx(irq_idx, enable_count);
@@ -164,25 +149,6 @@ static int _dpu_core_irq_disable(struct dpu_kms *dpu_kms, int irq_idx)
return ret;
}
-int dpu_core_irq_disable(struct dpu_kms *dpu_kms, int *irq_idxs, u32 irq_count)
-{
- int i, ret = 0, counts;
-
- if (!irq_idxs || !irq_count) {
- DPU_ERROR("invalid params\n");
- return -EINVAL;
- }
-
- counts = atomic_read(&dpu_kms->irq_obj.enable_counts[irq_idxs[0]]);
- if (counts == 2)
- DRM_ERROR("irq_idx=%d enable_count=%d\n", irq_idxs[0], counts);
-
- for (i = 0; (i < irq_count) && !ret; i++)
- ret = _dpu_core_irq_disable(dpu_kms, irq_idxs[i]);
-
- return ret;
-}
-
u32 dpu_core_irq_read(struct dpu_kms *dpu_kms, int irq_idx, bool clear)
{
if (!dpu_kms->hw_intr)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
index e30775e6585b..2ac781738e83 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_core_irq.h
@@ -43,34 +43,30 @@ int dpu_core_irq_idx_lookup(
uint32_t instance_idx);
/**
- * dpu_core_irq_enable - IRQ helper function for enabling one or more IRQs
+ * dpu_core_irq_enable - IRQ helper function for enabling IRQ
* @dpu_kms: DPU handle
- * @irq_idxs: Array of irq index
- * @irq_count: Number of irq_idx provided in the array
+ * @irq_idx: irq index
* @return: 0 for success enabling IRQ, otherwise failure
*
* This function increments count on each enable and decrements on each
- * disable. Interrupts is enabled if count is 0 before increment.
+ * disable. Interrupt is enabled if count is 0 before increment.
*/
int dpu_core_irq_enable(
struct dpu_kms *dpu_kms,
- int *irq_idxs,
- uint32_t irq_count);
+ int irq_idxs);
/**
- * dpu_core_irq_disable - IRQ helper function for disabling one of more IRQs
+ * dpu_core_irq_disable - IRQ helper function for disabling IRQ
* @dpu_kms: DPU handle
- * @irq_idxs: Array of irq index
- * @irq_count: Number of irq_idx provided in the array
+ * @irq_idx: irq index
* @return: 0 for success disabling IRQ, otherwise failure
*
* This function increments count on each enable and decrements on each
- * disable. Interrupts is disabled if count is 0 after decrement.
+ * disable. Interrupt is disabled if count is 0 after decrement.
*/
int dpu_core_irq_disable(
struct dpu_kms *dpu_kms,
- int *irq_idxs,
- uint32_t irq_count);
+ int irq_idxs);
/**
* dpu_core_irq_read - IRQ helper function for reading IRQ status
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 72eb245341bf..e365815e6e28 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -367,7 +367,7 @@ int dpu_encoder_helper_register_irq(struct dpu_encoder_phys
*phys_enc,
return ret;
}
- ret = dpu_core_irq_enable(phys_enc->dpu_kms, &irq->irq_idx, 1);
+ ret = dpu_core_irq_enable(phys_enc->dpu_kms, irq->irq_idx);
if (ret) {
DRM_ERROR("enable failed id=%u, intr=%d, hw=%d, irq=%d",
DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
@@ -400,7 +400,7 @@ int dpu_encoder_helper_unregister_irq(struct
dpu_encoder_phys *phys_enc,
return 0;
}
- ret = dpu_core_irq_disable(phys_enc->dpu_kms, &irq->irq_idx, 1);
+ ret = dpu_core_irq_disable(phys_enc->dpu_kms, irq->irq_idx);
if (ret) {
DRM_ERROR("disable failed id=%u, intr=%d, hw=%d, irq=%d ret=%d",
DRMID(phys_enc->parent), intr_idx, irq->hw_idx,
