The single helper for both enable and disable cases is too complicated,
especially if we start adding more code to these helpers. Split it into
irq_enable and irq_disable cases.
Signed-off-by: Dmitry Baryshkov <dmitry.barysh...@linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 36 ++++++++---
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 6 +-
.../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 63 ++++++++++---------
.../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 44 +++++++------
.../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 29 ++++++---
drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h | 62 +++++++++++++-----
6 files changed, 156 insertions(+), 84 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 1cf7ff6caff4..46f4abe54cbd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -729,7 +729,7 @@ static void _dpu_encoder_update_vsync_source(struct
dpu_encoder_virt *dpu_enc,
}
}
-static void _dpu_encoder_irq_control(struct drm_encoder *drm_enc, bool enable)
+static void _dpu_encoder_irq_enable(struct drm_encoder *drm_enc)
{
struct dpu_encoder_virt *dpu_enc;
int i;
@@ -741,14 +741,32 @@ static void _dpu_encoder_irq_control(struct drm_encoder
*drm_enc, bool enable)
dpu_enc = to_dpu_encoder_virt(drm_enc);
- DPU_DEBUG_ENC(dpu_enc, "enable:%d\n", enable);
+ DPU_DEBUG_ENC(dpu_enc, "\n");
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
- if (phys->ops.irq_control)
- phys->ops.irq_control(phys, enable);
+ phys->ops.irq_enable(phys);
+ }
+}
+
+static void _dpu_encoder_irq_disable(struct drm_encoder *drm_enc)
+{
+ struct dpu_encoder_virt *dpu_enc;
+ int i;
+
+ if (!drm_enc) {
+ DPU_ERROR("invalid encoder\n");
+ return;
}
+ dpu_enc = to_dpu_encoder_virt(drm_enc);
+
+ DPU_DEBUG_ENC(dpu_enc, "\n");
+ for (i = 0; i < dpu_enc->num_phys_encs; i++) {
+ struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
+
+ phys->ops.irq_disable(phys);
+ }
}
static void _dpu_encoder_resource_control_helper(struct drm_encoder *drm_enc,
@@ -774,11 +792,11 @@ static void _dpu_encoder_resource_control_helper(struct
drm_encoder *drm_enc,
pm_runtime_get_sync(&dpu_kms->pdev->dev);
/* enable all the irq */
- _dpu_encoder_irq_control(drm_enc, true);
+ _dpu_encoder_irq_enable(drm_enc);
} else {
/* disable all the irq */
- _dpu_encoder_irq_control(drm_enc, false);
+ _dpu_encoder_irq_disable(drm_enc);
/* disable DPU core clks */
pm_runtime_put_sync(&dpu_kms->pdev->dev);
@@ -839,7 +857,7 @@ static int dpu_encoder_resource_control(struct drm_encoder
*drm_enc,
}
if (is_vid_mode && dpu_enc->rc_state == DPU_ENC_RC_STATE_IDLE)
- _dpu_encoder_irq_control(drm_enc, true);
+ _dpu_encoder_irq_enable(drm_enc);
else
_dpu_encoder_resource_control_helper(drm_enc, true);
@@ -894,7 +912,7 @@ static int dpu_encoder_resource_control(struct drm_encoder
*drm_enc,
if (is_vid_mode &&
dpu_enc->rc_state == DPU_ENC_RC_STATE_IDLE) {
- _dpu_encoder_irq_control(drm_enc, true);
+ _dpu_encoder_irq_enable(drm_enc);
}
/* skip if is already OFF or IDLE, resources are off already */
else if (dpu_enc->rc_state == DPU_ENC_RC_STATE_OFF ||
@@ -969,7 +987,7 @@ static int dpu_encoder_resource_control(struct drm_encoder
*drm_enc,
}
if (is_vid_mode)
- _dpu_encoder_irq_control(drm_enc, false);
+ _dpu_encoder_irq_disable(drm_enc);
else
_dpu_encoder_resource_control_helper(drm_enc, false);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
index 6f04c3d56e77..f241d7312279 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -84,7 +84,8 @@ struct dpu_encoder_phys;
* @handle_post_kickoff: Do any work necessary post-kickoff work
* @trigger_start: Process start event on physical encoder
* @needs_single_flush: Whether encoder slaves need to be
flushed
- * @irq_control: Handler to enable/disable all the encoder IRQs
+ * @irq_enable: Handler to enable all the encoder IRQs
+ * @irq_disable: Handler to disable all the encoder IRQs
* @prepare_idle_pc: phys encoder can update the vsync_enable status
* on idle power collapse prepare
* @restore: Restore all the encoder configs.
@@ -111,7 +112,8 @@ struct dpu_encoder_phys_ops {
void (*handle_post_kickoff)(struct dpu_encoder_phys *phys_enc);
void (*trigger_start)(struct dpu_encoder_phys *phys_enc);
bool (*needs_single_flush)(struct dpu_encoder_phys *phys_enc);
- void (*irq_control)(struct dpu_encoder_phys *phys, bool enable);
+ void (*irq_enable)(struct dpu_encoder_phys *phys);
+ void (*irq_disable)(struct dpu_encoder_phys *phys);
void (*prepare_idle_pc)(struct dpu_encoder_phys *phys_enc);
void (*restore)(struct dpu_encoder_phys *phys);
int (*get_line_count)(struct dpu_encoder_phys *phys);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
index be185fe69793..6b902d3fcebe 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c
@@ -280,40 +280,42 @@ static int dpu_encoder_phys_cmd_control_vblank_irq(
return ret;
}
-static void dpu_encoder_phys_cmd_irq_control(struct dpu_encoder_phys *phys_enc,
- bool enable)
+static void dpu_encoder_phys_cmd_irq_enable(struct dpu_encoder_phys *phys_enc)
{
- trace_dpu_enc_phys_cmd_irq_ctrl(DRMID(phys_enc->parent),
- phys_enc->hw_pp->idx - PINGPONG_0,
- enable, atomic_read(&phys_enc->vblank_refcount));
-
- if (enable) {
- dpu_core_irq_register_callback(phys_enc->dpu_kms,
- phys_enc->irq[INTR_IDX_PINGPONG],
- dpu_encoder_phys_cmd_pp_tx_done_irq,
- phys_enc);
+ trace_dpu_enc_phys_cmd_irq_enable(DRMID(phys_enc->parent),
+ phys_enc->hw_pp->idx - PINGPONG_0,
+
atomic_read(&phys_enc->vblank_refcount));
+
+ dpu_core_irq_register_callback(phys_enc->dpu_kms,
+ phys_enc->irq[INTR_IDX_PINGPONG],
+ dpu_encoder_phys_cmd_pp_tx_done_irq,
+ phys_enc);
+ dpu_core_irq_register_callback(phys_enc->dpu_kms,
+ phys_enc->irq[INTR_IDX_UNDERRUN],
+ dpu_encoder_phys_cmd_underrun_irq,
+ phys_enc);
+ dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, true);
+
+ if (dpu_encoder_phys_cmd_is_master(phys_enc))
dpu_core_irq_register_callback(phys_enc->dpu_kms,
- phys_enc->irq[INTR_IDX_UNDERRUN],
- dpu_encoder_phys_cmd_underrun_irq,
- phys_enc);
- dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, true);
+
phys_enc->irq[INTR_IDX_CTL_START],
+
dpu_encoder_phys_cmd_ctl_start_irq,
+ phys_enc);
+}
- if (dpu_encoder_phys_cmd_is_master(phys_enc))
- dpu_core_irq_register_callback(phys_enc->dpu_kms,
- phys_enc->irq[INTR_IDX_CTL_START],
- dpu_encoder_phys_cmd_ctl_start_irq,
- phys_enc);
- } else {
- if (dpu_encoder_phys_cmd_is_master(phys_enc))
- dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
- phys_enc->irq[INTR_IDX_CTL_START]);
+static void dpu_encoder_phys_cmd_irq_disable(struct dpu_encoder_phys *phys_enc)
+{
+ trace_dpu_enc_phys_cmd_irq_disable(DRMID(phys_enc->parent),
+ phys_enc->hw_pp->idx - PINGPONG_0,
+
atomic_read(&phys_enc->vblank_refcount));
+ if (dpu_encoder_phys_cmd_is_master(phys_enc))
dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
- phys_enc->irq[INTR_IDX_UNDERRUN]);
- dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, false);
- dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
- phys_enc->irq[INTR_IDX_PINGPONG]);
- }
+
phys_enc->irq[INTR_IDX_CTL_START]);
+
+ dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
phys_enc->irq[INTR_IDX_UNDERRUN]);
+ dpu_encoder_phys_cmd_control_vblank_irq(phys_enc, false);
+ dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
phys_enc->irq[INTR_IDX_PINGPONG]);
}
static void dpu_encoder_phys_cmd_tearcheck_config(
@@ -739,7 +741,8 @@ static void dpu_encoder_phys_cmd_init_ops(
ops->wait_for_vblank = dpu_encoder_phys_cmd_wait_for_vblank;
ops->trigger_start = dpu_encoder_phys_cmd_trigger_start;
ops->needs_single_flush = dpu_encoder_phys_cmd_needs_single_flush;
- ops->irq_control = dpu_encoder_phys_cmd_irq_control;
+ ops->irq_enable = dpu_encoder_phys_cmd_irq_enable;
+ ops->irq_disable = dpu_encoder_phys_cmd_irq_disable;
ops->restore = dpu_encoder_phys_cmd_enable_helper;
ops->prepare_idle_pc = dpu_encoder_phys_cmd_prepare_idle_pc;
ops->handle_post_kickoff = dpu_encoder_phys_cmd_handle_post_kickoff;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
index a01fda711883..d9dcf3e87bd1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c
@@ -610,30 +610,33 @@ static void dpu_encoder_phys_vid_handle_post_kickoff(
}
}
-static void dpu_encoder_phys_vid_irq_control(struct dpu_encoder_phys *phys_enc,
- bool enable)
+static void dpu_encoder_phys_vid_irq_enable(struct dpu_encoder_phys *phys_enc)
{
int ret;
- trace_dpu_enc_phys_vid_irq_ctrl(DRMID(phys_enc->parent),
- phys_enc->hw_intf->idx - INTF_0,
- enable,
- atomic_read(&phys_enc->vblank_refcount));
+ trace_dpu_enc_phys_vid_irq_enable(DRMID(phys_enc->parent),
+ phys_enc->hw_intf->idx - INTF_0,
+
atomic_read(&phys_enc->vblank_refcount));
- if (enable) {
- ret = dpu_encoder_phys_vid_control_vblank_irq(phys_enc, true);
- if (WARN_ON(ret))
- return;
+ ret = dpu_encoder_phys_vid_control_vblank_irq(phys_enc, true);
+ if (WARN_ON(ret))
+ return;
- dpu_core_irq_register_callback(phys_enc->dpu_kms,
- phys_enc->irq[INTR_IDX_UNDERRUN],
- dpu_encoder_phys_vid_underrun_irq,
- phys_enc);
- } else {
- dpu_encoder_phys_vid_control_vblank_irq(phys_enc, false);
- dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
- phys_enc->irq[INTR_IDX_UNDERRUN]);
- }
+ dpu_core_irq_register_callback(phys_enc->dpu_kms,
+ phys_enc->irq[INTR_IDX_UNDERRUN],
+ dpu_encoder_phys_vid_underrun_irq,
+ phys_enc);
+}
+
+static void dpu_encoder_phys_vid_irq_disable(struct dpu_encoder_phys *phys_enc)
+{
+ trace_dpu_enc_phys_vid_irq_disable(DRMID(phys_enc->parent),
+ phys_enc->hw_intf->idx - INTF_0,
+
atomic_read(&phys_enc->vblank_refcount));
+
+ dpu_encoder_phys_vid_control_vblank_irq(phys_enc, false);
+ dpu_core_irq_unregister_callback(phys_enc->dpu_kms,
+ phys_enc->irq[INTR_IDX_UNDERRUN]);
}
static int dpu_encoder_phys_vid_get_line_count(
@@ -686,7 +689,8 @@ static void dpu_encoder_phys_vid_init_ops(struct
dpu_encoder_phys_ops *ops)
ops->wait_for_commit_done = dpu_encoder_phys_vid_wait_for_commit_done;
ops->wait_for_vblank = dpu_encoder_phys_vid_wait_for_vblank;
ops->wait_for_tx_complete = dpu_encoder_phys_vid_wait_for_vblank;
- ops->irq_control = dpu_encoder_phys_vid_irq_control;
+ ops->irq_enable = dpu_encoder_phys_vid_irq_enable;
+ ops->irq_disable = dpu_encoder_phys_vid_irq_disable;
ops->prepare_for_kickoff = dpu_encoder_phys_vid_prepare_for_kickoff;
ops->handle_post_kickoff = dpu_encoder_phys_vid_handle_post_kickoff;
ops->needs_single_flush = dpu_encoder_phys_vid_needs_single_flush;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
index 870a1f5060e3..9b0f73955d9f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c
@@ -376,21 +376,31 @@ static void dpu_encoder_phys_wb_done_irq(void *arg)
}
/**
- * dpu_encoder_phys_wb_irq_ctrl - irq control of WB
+ * dpu_encoder_phys_wb_irq_enable - irq control of WB
* @phys: Pointer to physical encoder
- * @enable: indicates enable or disable interrupts
*/
-static void dpu_encoder_phys_wb_irq_ctrl(
- struct dpu_encoder_phys *phys, bool enable)
+static void dpu_encoder_phys_wb_irq_enable(struct dpu_encoder_phys *phys)
{
struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys);
- if (enable && atomic_inc_return(&wb_enc->wbirq_refcount) == 1)
+ if (atomic_inc_return(&wb_enc->wbirq_refcount) == 1)
dpu_core_irq_register_callback(phys->dpu_kms,
- phys->irq[INTR_IDX_WB_DONE],
dpu_encoder_phys_wb_done_irq, phys);
- else if (!enable &&
- atomic_dec_return(&wb_enc->wbirq_refcount) == 0)
+ phys->irq[INTR_IDX_WB_DONE],
+ dpu_encoder_phys_wb_done_irq,
+ phys);
+}
+
+/**
+ * dpu_encoder_phys_wb_irq_disable - irq control of WB
+ * @phys: Pointer to physical encoder
+ */
+static void dpu_encoder_phys_wb_irq_disable(struct dpu_encoder_phys *phys)
+{
+
+ struct dpu_encoder_phys_wb *wb_enc = to_dpu_encoder_phys_wb(phys);
+
+ if (atomic_dec_return(&wb_enc->wbirq_refcount) == 0)
dpu_core_irq_unregister_callback(phys->dpu_kms,
phys->irq[INTR_IDX_WB_DONE]);
}
@@ -665,7 +675,8 @@ static void dpu_encoder_phys_wb_init_ops(struct
dpu_encoder_phys_ops *ops)
ops->trigger_start = dpu_encoder_helper_trigger_start;
ops->prepare_wb_job = dpu_encoder_phys_wb_prepare_wb_job;
ops->cleanup_wb_job = dpu_encoder_phys_wb_cleanup_wb_job;
- ops->irq_control = dpu_encoder_phys_wb_irq_ctrl;
+ ops->irq_enable = dpu_encoder_phys_wb_irq_enable;
+ ops->irq_disable = dpu_encoder_phys_wb_irq_disable;
ops->is_valid_for_commit = dpu_encoder_phys_wb_is_valid_for_commit;
}
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
index 35d03b121a0b..95ce7647ff76 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_trace.h
@@ -514,24 +514,41 @@ TRACE_EVENT(dpu_enc_wait_event_timeout,
__entry->expected_time, __entry->atomic_cnt)
);
-TRACE_EVENT(dpu_enc_phys_cmd_irq_ctrl,
- TP_PROTO(uint32_t drm_id, enum dpu_pingpong pp, bool enable,
+TRACE_EVENT(dpu_enc_phys_cmd_irq_enable,
+ TP_PROTO(uint32_t drm_id, enum dpu_pingpong pp,
int refcnt),
- TP_ARGS(drm_id, pp, enable, refcnt),
+ TP_ARGS(drm_id, pp, refcnt),
+ TP_STRUCT__entry(
+ __field( uint32_t, drm_id )
+ __field( enum dpu_pingpong, pp )
+ __field( int, refcnt )
+ ),
+ TP_fast_assign(
+ __entry->drm_id = drm_id;
+ __entry->pp = pp;
+ __entry->refcnt = refcnt;
+ ),
+ TP_printk("id=%u, pp=%d, refcnt=%d", __entry->drm_id,
+ __entry->pp,
+ __entry->refcnt)
+);
+
+TRACE_EVENT(dpu_enc_phys_cmd_irq_disable,
+ TP_PROTO(uint32_t drm_id, enum dpu_pingpong pp,
+ int refcnt),
+ TP_ARGS(drm_id, pp, refcnt),
TP_STRUCT__entry(
__field( uint32_t, drm_id )
__field( enum dpu_pingpong, pp )
- __field( bool, enable )
__field( int, refcnt )
),
TP_fast_assign(
__entry->drm_id = drm_id;
__entry->pp = pp;
- __entry->enable = enable;
__entry->refcnt = refcnt;
),
- TP_printk("id=%u, pp=%d, enable=%s, refcnt=%d", __entry->drm_id,
- __entry->pp, __entry->enable ? "true" : "false",
+ TP_printk("id=%u, pp=%d, refcnt=%d", __entry->drm_id,
+ __entry->pp,
__entry->refcnt)
);
@@ -592,24 +609,41 @@ TRACE_EVENT(dpu_enc_phys_vid_post_kickoff,
TP_printk("id=%u, intf_idx=%d", __entry->drm_id, __entry->intf_idx)
);
-TRACE_EVENT(dpu_enc_phys_vid_irq_ctrl,
- TP_PROTO(uint32_t drm_id, enum dpu_intf intf_idx, bool enable,
+TRACE_EVENT(dpu_enc_phys_vid_irq_enable,
+ TP_PROTO(uint32_t drm_id, enum dpu_intf intf_idx,
int refcnt),
- TP_ARGS(drm_id, intf_idx, enable, refcnt),
+ TP_ARGS(drm_id, intf_idx, refcnt),
+ TP_STRUCT__entry(
+ __field( uint32_t, drm_id )
+ __field( enum dpu_intf, intf_idx )
+ __field( int, refcnt )
+ ),
+ TP_fast_assign(
+ __entry->drm_id = drm_id;
+ __entry->intf_idx = intf_idx;
+ __entry->refcnt = refcnt;
+ ),
+ TP_printk("id=%u, intf_idx=%d refcnt=%d", __entry->drm_id,
+ __entry->intf_idx,
+ __entry->drm_id)
+);
+
+TRACE_EVENT(dpu_enc_phys_vid_irq_disable,
+ TP_PROTO(uint32_t drm_id, enum dpu_intf intf_idx,
+ int refcnt),
+ TP_ARGS(drm_id, intf_idx, refcnt),
TP_STRUCT__entry(
__field( uint32_t, drm_id )
__field( enum dpu_intf, intf_idx )
- __field( bool, enable )
__field( int, refcnt )
),
TP_fast_assign(
__entry->drm_id = drm_id;
__entry->intf_idx = intf_idx;
- __entry->enable = enable;
__entry->refcnt = refcnt;
),
- TP_printk("id=%u, intf_idx=%d enable=%s refcnt=%d", __entry->drm_id,
- __entry->intf_idx, __entry->enable ? "true" : "false",
+ TP_printk("id=%u, intf_idx=%d refcnt=%d", __entry->drm_id,
+ __entry->intf_idx,
__entry->drm_id)
);
--
2.39.2
