[PATCH 1/2] drm/msm/dpu: remove dpu_encoder_virt_ops
Dmitry Baryshkov
dmitry.baryshkov at linaro.org
Mon Jan 2 15:47:47 UTC 2023
Struct dpu_encoder_virt_ops is used to provide several callbacks to the
phys_enc backends. However these ops are static and are not supposed to
change in the foreseeble future. Drop the indirection and call
corresponding functions directly.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 17 ++-----
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 47 ++++++++++---------
.../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 17 ++-----
.../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 11 ++---
.../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 13 ++---
5 files changed, 40 insertions(+), 65 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 9c6817b5a194..84f8c8a1b049 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -340,9 +340,7 @@ void dpu_encoder_helper_report_irq_timeout(struct dpu_encoder_phys *phys_enc,
phys_enc->intf_idx - INTF_0, phys_enc->wb_idx - WB_0,
phys_enc->hw_pp->idx - PINGPONG_0, intr_idx);
- if (phys_enc->parent_ops->handle_frame_done)
- phys_enc->parent_ops->handle_frame_done(
- phys_enc->parent, phys_enc,
+ dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc,
DPU_ENCODER_FRAME_EVENT_ERROR);
}
@@ -1284,7 +1282,7 @@ static enum dpu_wb dpu_encoder_get_wb(const struct dpu_mdss_cfg *catalog,
return WB_MAX;
}
-static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
+void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
struct dpu_encoder_phys *phy_enc)
{
struct dpu_encoder_virt *dpu_enc = NULL;
@@ -1306,7 +1304,7 @@ static void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
DPU_ATRACE_END("encoder_vblank_callback");
}
-static void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc,
+void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc,
struct dpu_encoder_phys *phy_enc)
{
if (!phy_enc)
@@ -1382,7 +1380,7 @@ void dpu_encoder_register_frame_event_callback(struct drm_encoder *drm_enc,
spin_unlock_irqrestore(&dpu_enc->enc_spinlock, lock_flags);
}
-static void dpu_encoder_frame_done_callback(
+void dpu_encoder_frame_done_callback(
struct drm_encoder *drm_enc,
struct dpu_encoder_phys *ready_phys, u32 event)
{
@@ -2233,12 +2231,6 @@ static int dpu_encoder_virt_add_phys_encs(
return 0;
}
-static const struct dpu_encoder_virt_ops dpu_encoder_parent_ops = {
- .handle_vblank_virt = dpu_encoder_vblank_callback,
- .handle_underrun_virt = dpu_encoder_underrun_callback,
- .handle_frame_done = dpu_encoder_frame_done_callback,
-};
-
static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
struct dpu_kms *dpu_kms,
struct msm_display_info *disp_info)
@@ -2258,7 +2250,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
memset(&phys_params, 0, sizeof(phys_params));
phys_params.dpu_kms = dpu_kms;
phys_params.parent = &dpu_enc->base;
- phys_params.parent_ops = &dpu_encoder_parent_ops;
phys_params.enc_spinlock = &dpu_enc->enc_spinlock;
switch (disp_info->intf_type) {
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 f2af07d87f56..1d434b22180d 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -60,25 +60,6 @@ enum dpu_enc_enable_state {
struct dpu_encoder_phys;
-/**
- * struct dpu_encoder_virt_ops - Interface the containing virtual encoder
- * provides for the physical encoders to use to callback.
- * @handle_vblank_virt: Notify virtual encoder of vblank IRQ reception
- * Note: This is called from IRQ handler context.
- * @handle_underrun_virt: Notify virtual encoder of underrun IRQ reception
- * Note: This is called from IRQ handler context.
- * @handle_frame_done: Notify virtual encoder that this phys encoder
- * completes last request frame.
- */
-struct dpu_encoder_virt_ops {
- void (*handle_vblank_virt)(struct drm_encoder *,
- struct dpu_encoder_phys *phys);
- void (*handle_underrun_virt)(struct drm_encoder *,
- struct dpu_encoder_phys *phys);
- void (*handle_frame_done)(struct drm_encoder *,
- struct dpu_encoder_phys *phys, u32 event);
-};
-
/**
* struct dpu_encoder_phys_ops - Interface the physical encoders provide to
* the containing virtual encoder.
@@ -199,7 +180,6 @@ enum dpu_intr_idx {
struct dpu_encoder_phys {
struct drm_encoder *parent;
struct dpu_encoder_phys_ops ops;
- const struct dpu_encoder_virt_ops *parent_ops;
struct dpu_hw_mdp *hw_mdptop;
struct dpu_hw_ctl *hw_ctl;
struct dpu_hw_pingpong *hw_pp;
@@ -283,7 +263,6 @@ struct dpu_encoder_phys_cmd {
struct dpu_enc_phys_init_params {
struct dpu_kms *dpu_kms;
struct drm_encoder *parent;
- const struct dpu_encoder_virt_ops *parent_ops;
enum dpu_enc_split_role split_role;
enum dpu_intf intf_idx;
enum dpu_wb wb_idx;
@@ -400,4 +379,30 @@ int dpu_encoder_helper_wait_for_irq(struct dpu_encoder_phys *phys_enc,
*/
void dpu_encoder_helper_phys_cleanup(struct dpu_encoder_phys *phys_enc);
+/**
+ * dpu_encoder_vblank_callback - Notify virtual encoder of vblank IRQ reception
+ * @drm_enc: Pointer to drm encoder structure
+ * @phys_enc: Pointer to physical encoder
+ * Note: This is called from IRQ handler context.
+ */
+void dpu_encoder_vblank_callback(struct drm_encoder *drm_enc,
+ struct dpu_encoder_phys *phy_enc);
+
+/** dpu_encoder_underrun_callback - Notify virtual encoder of underrun IRQ reception
+ * @drm_enc: Pointer to drm encoder structure
+ * @phys_enc: Pointer to physical encoder
+ * Note: This is called from IRQ handler context.
+ */
+void dpu_encoder_underrun_callback(struct drm_encoder *drm_enc,
+ struct dpu_encoder_phys *phy_enc);
+
+/** dpu_encoder_frame_done_callback -- Notify virtual encoder that this phys encoder completes last request frame
+ * @drm_enc: Pointer to drm encoder structure
+ * @phys_enc: Pointer to physical encoder
+ * @event: Event to process
+ */
+void dpu_encoder_frame_done_callback(
+ struct drm_encoder *drm_enc,
+ struct dpu_encoder_phys *ready_phys, u32 event);
+
#endif /* __dpu_encoder_phys_H__ */
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 ae28b2b93e69..41bd7dd2b482 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
@@ -83,9 +83,7 @@ static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx)
DPU_ATRACE_BEGIN("pp_done_irq");
/* notify all synchronous clients first, then asynchronous clients */
- if (phys_enc->parent_ops->handle_frame_done)
- phys_enc->parent_ops->handle_frame_done(phys_enc->parent,
- phys_enc, event);
+ dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, event);
spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
new_cnt = atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0);
@@ -111,9 +109,7 @@ static void dpu_encoder_phys_cmd_pp_rd_ptr_irq(void *arg, int irq_idx)
DPU_ATRACE_BEGIN("rd_ptr_irq");
cmd_enc = to_dpu_encoder_phys_cmd(phys_enc);
- if (phys_enc->parent_ops->handle_vblank_virt)
- phys_enc->parent_ops->handle_vblank_virt(phys_enc->parent,
- phys_enc);
+ dpu_encoder_vblank_callback(phys_enc->parent, phys_enc);
atomic_add_unless(&cmd_enc->pending_vblank_cnt, -1, 0);
wake_up_all(&cmd_enc->pending_vblank_wq);
@@ -137,9 +133,7 @@ static void dpu_encoder_phys_cmd_underrun_irq(void *arg, int irq_idx)
{
struct dpu_encoder_phys *phys_enc = arg;
- if (phys_enc->parent_ops->handle_underrun_virt)
- phys_enc->parent_ops->handle_underrun_virt(phys_enc->parent,
- phys_enc);
+ dpu_encoder_underrun_callback(phys_enc->parent, phys_enc);
}
static void dpu_encoder_phys_cmd_atomic_mode_set(
@@ -202,9 +196,7 @@ static int _dpu_encoder_phys_cmd_handle_ppdone_timeout(
/* request a ctl reset before the next kickoff */
phys_enc->enable_state = DPU_ENC_ERR_NEEDS_HW_RESET;
- if (phys_enc->parent_ops->handle_frame_done)
- phys_enc->parent_ops->handle_frame_done(
- drm_enc, phys_enc, frame_event);
+ dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, frame_event);
return -ETIMEDOUT;
}
@@ -780,7 +772,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
dpu_encoder_phys_cmd_init_ops(&phys_enc->ops);
phys_enc->parent = p->parent;
- phys_enc->parent_ops = p->parent_ops;
phys_enc->dpu_kms = p->dpu_kms;
phys_enc->split_role = p->split_role;
phys_enc->intf_mode = INTF_MODE_CMD;
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 0f71e8fe7be7..39ca1b305114 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
@@ -308,9 +308,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx)
DPU_ATRACE_BEGIN("vblank_irq");
- if (phys_enc->parent_ops->handle_vblank_virt)
- phys_enc->parent_ops->handle_vblank_virt(phys_enc->parent,
- phys_enc);
+ dpu_encoder_vblank_callback(phys_enc->parent, phys_enc);
atomic_read(&phys_enc->pending_kickoff_cnt);
@@ -330,7 +328,7 @@ static void dpu_encoder_phys_vid_vblank_irq(void *arg, int irq_idx)
/* Signal any waiting atomic commit thread */
wake_up_all(&phys_enc->pending_kickoff_wq);
- phys_enc->parent_ops->handle_frame_done(phys_enc->parent, phys_enc,
+ dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc,
DPU_ENCODER_FRAME_EVENT_DONE);
DPU_ATRACE_END("vblank_irq");
@@ -340,9 +338,7 @@ static void dpu_encoder_phys_vid_underrun_irq(void *arg, int irq_idx)
{
struct dpu_encoder_phys *phys_enc = arg;
- if (phys_enc->parent_ops->handle_underrun_virt)
- phys_enc->parent_ops->handle_underrun_virt(phys_enc->parent,
- phys_enc);
+ dpu_encoder_underrun_callback(phys_enc->parent, phys_enc);
}
static bool dpu_encoder_phys_vid_needs_single_flush(
@@ -700,7 +696,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
dpu_encoder_phys_vid_init_ops(&phys_enc->ops);
phys_enc->parent = p->parent;
- phys_enc->parent_ops = p->parent_ops;
phys_enc->dpu_kms = p->dpu_kms;
phys_enc->split_role = p->split_role;
phys_enc->intf_mode = INTF_MODE_VIDEO;
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 7cbcef6efe17..c5146b6477d6 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
@@ -365,13 +365,9 @@ static void _dpu_encoder_phys_wb_frame_done_helper(void *arg)
DPU_DEBUG("[wb:%d]\n", hw_wb->idx - WB_0);
- if (phys_enc->parent_ops->handle_frame_done)
- phys_enc->parent_ops->handle_frame_done(phys_enc->parent,
- phys_enc, event);
+ dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, event);
- if (phys_enc->parent_ops->handle_vblank_virt)
- phys_enc->parent_ops->handle_vblank_virt(phys_enc->parent,
- phys_enc);
+ dpu_encoder_vblank_callback(phys_enc->parent, phys_enc);
spin_lock_irqsave(phys_enc->enc_spinlock, lock_flags);
atomic_add_unless(&phys_enc->pending_kickoff_cnt, -1, 0);
@@ -441,9 +437,7 @@ static void _dpu_encoder_phys_wb_handle_wbdone_timeout(
if (wb_enc->wb_conn)
drm_writeback_signal_completion(wb_enc->wb_conn, 0);
- if (phys_enc->parent_ops->handle_frame_done)
- phys_enc->parent_ops->handle_frame_done(
- phys_enc->parent, phys_enc, frame_event);
+ dpu_encoder_frame_done_callback(phys_enc->parent, phys_enc, frame_event);
}
/**
@@ -723,7 +717,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_wb_init(
dpu_encoder_phys_wb_init_ops(&phys_enc->ops);
phys_enc->parent = p->parent;
- phys_enc->parent_ops = p->parent_ops;
phys_enc->dpu_kms = p->dpu_kms;
phys_enc->split_role = p->split_role;
phys_enc->intf_mode = INTF_MODE_WB_LINE;
--
2.39.0
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