On 4/30/2023 4:57 PM, Dmitry Baryshkov wrote:
Move common DPU physical encoder initialization code to the new function
dpu_encoder_phys_init().
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 31 +++++++++++++++++--
.../gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h | 3 ++
.../drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 19 +++---------
.../drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 20 +++---------
.../drm/msm/disp/dpu1/dpu_encoder_phys_wb.c | 19 +++---------
5 files changed, 46 insertions(+), 46 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 8c45c949ec39..c60dce5861e2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2303,8 +2303,6 @@ static int dpu_encoder_setup_display(struct dpu_encoder_virt *dpu_enc,
for (i = 0; i < dpu_enc->num_phys_encs; i++) {
struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i];
- atomic_set(&phys->vsync_cnt, 0);
- atomic_set(&phys->underrun_cnt, 0);
if (phys->intf_idx >= INTF_0 && phys->intf_idx < INTF_MAX)
phys->hw_intf = dpu_rm_get_intf(&dpu_kms->rm, phys->intf_idx);
@@ -2505,3 +2503,32 @@ unsigned int dpu_encoder_helper_get_dsc(struct dpu_encoder_phys *phys_enc)
return dpu_enc->dsc_mask;
}
+
+int dpu_encoder_phys_init(struct dpu_encoder_phys *phys_enc,
+ struct dpu_enc_phys_init_params *p)
+{
+ int i;
+
+ phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
+ phys_enc->intf_idx = p->intf_idx;
+ phys_enc->wb_idx = p->wb_idx;
+ phys_enc->parent = p->parent;
+ phys_enc->dpu_kms = p->dpu_kms;
+ phys_enc->split_role = p->split_role;
+ phys_enc->enc_spinlock = p->enc_spinlock;
+ phys_enc->enable_state = DPU_ENC_DISABLED;
+
+ for (i = 0; i < ARRAY_SIZE(phys_enc->irq); i++)
+ phys_enc->irq[i] = -EINVAL;
+
+ atomic_set(&phys_enc->vblank_refcount, 0);
+ atomic_set(&phys_enc->pending_kickoff_cnt, 0);
+ atomic_set(&phys_enc->pending_ctlstart_cnt, 0);
+
+ atomic_set(&phys_enc->vsync_cnt, 0);
+ atomic_set(&phys_enc->underrun_cnt, 0);
+
+ init_waitqueue_head(&phys_enc->pending_kickoff_wq);
+
+ return 0;
+}
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 1d434b22180d..7019870215c0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys.h
@@ -405,4 +405,7 @@ void dpu_encoder_frame_done_callback(
struct drm_encoder *drm_enc,
struct dpu_encoder_phys *ready_phys, u32 event);
+int dpu_encoder_phys_init(struct dpu_encoder_phys *phys,
+ struct dpu_enc_phys_init_params *p);
+
#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 74470d068622..ce86b9ef6bf1 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
@@ -759,7 +759,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
{
struct dpu_encoder_phys *phys_enc = NULL;
struct dpu_encoder_phys_cmd *cmd_enc = NULL;
- int i, ret = 0;
+ int ret = 0;
DPU_DEBUG("intf %d\n", p->intf_idx - INTF_0);
@@ -770,25 +770,16 @@ struct dpu_encoder_phys *dpu_encoder_phys_cmd_init(
return ERR_PTR(ret);
}
phys_enc = &cmd_enc->base;
- phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
- phys_enc->intf_idx = p->intf_idx;
+
+ ret = dpu_encoder_phys_init(phys_enc, p);
+ if (ret)
+ return ERR_PTR(ret);
dpu_encoder_phys_init() seems to always return 0, so we can make that
void and drop ret and return here?
dpu_encoder_phys_cmd_init_ops(&phys_enc->ops);
- phys_enc->parent = p->parent;
- phys_enc->dpu_kms = p->dpu_kms;
- phys_enc->split_role = p->split_role;
phys_enc->intf_mode = INTF_MODE_CMD;
- phys_enc->enc_spinlock = p->enc_spinlock;
cmd_enc->stream_sel = 0;
- phys_enc->enable_state = DPU_ENC_DISABLED;
- for (i = 0; i < ARRAY_SIZE(phys_enc->irq); i++)
- phys_enc->irq[i] = -EINVAL;
- atomic_set(&phys_enc->vblank_refcount, 0);
- atomic_set(&phys_enc->pending_kickoff_cnt, 0);
- atomic_set(&phys_enc->pending_ctlstart_cnt, 0);
atomic_set(&cmd_enc->pending_vblank_cnt, 0);
- init_waitqueue_head(&phys_enc->pending_kickoff_wq);
init_waitqueue_head(&cmd_enc->pending_vblank_wq);
DPU_DEBUG_CMDENC(cmd_enc, "created\n");
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 3a374292f311..aca3849621e2 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
@@ -699,7 +699,7 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
struct dpu_enc_phys_init_params *p)
{
struct dpu_encoder_phys *phys_enc = NULL;
- int i;
+ int ret;
if (!p) {
DPU_ERROR("failed to create encoder due to invalid parameter\n");
@@ -712,24 +712,14 @@ struct dpu_encoder_phys *dpu_encoder_phys_vid_init(
return ERR_PTR(-ENOMEM);
}
- phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
- phys_enc->intf_idx = p->intf_idx;
-
DPU_DEBUG_VIDENC(phys_enc, "\n");
+ ret = dpu_encoder_phys_init(phys_enc, p);
+ if (ret)
+ return ERR_PTR(ret);
same here.
+
dpu_encoder_phys_vid_init_ops(&phys_enc->ops);
- phys_enc->parent = p->parent;
- phys_enc->dpu_kms = p->dpu_kms;
- phys_enc->split_role = p->split_role;
phys_enc->intf_mode = INTF_MODE_VIDEO;
- phys_enc->enc_spinlock = p->enc_spinlock;
- for (i = 0; i < ARRAY_SIZE(phys_enc->irq); i++)
- phys_enc->irq[i] = -EINVAL;
-
- atomic_set(&phys_enc->vblank_refcount, 0);
- atomic_set(&phys_enc->pending_kickoff_cnt, 0);
- init_waitqueue_head(&phys_enc->pending_kickoff_wq);
- phys_enc->enable_state = DPU_ENC_DISABLED;
DPU_DEBUG_VIDENC(phys_enc, "created intf idx:%d\n", p->intf_idx);
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 f879d006de21..c252127552c6 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
@@ -683,7 +683,6 @@ struct dpu_encoder_phys *dpu_encoder_phys_wb_init(
struct dpu_encoder_phys *phys_enc = NULL;
struct dpu_encoder_phys_wb *wb_enc = NULL;
int ret = 0;
- int i;
DPU_DEBUG("\n");
@@ -701,28 +700,18 @@ struct dpu_encoder_phys *dpu_encoder_phys_wb_init(
}
phys_enc = &wb_enc->base;
- phys_enc->hw_mdptop = p->dpu_kms->hw_mdp;
- phys_enc->wb_idx = p->wb_idx;
+
+ ret = dpu_encoder_phys_init(phys_enc, p);
+ if (ret)
+ return ERR_PTR(ret);
same here
dpu_encoder_phys_wb_init_ops(&phys_enc->ops);
- phys_enc->parent = p->parent;
- phys_enc->dpu_kms = p->dpu_kms;
- phys_enc->split_role = p->split_role;
phys_enc->intf_mode = INTF_MODE_WB_LINE;
- phys_enc->wb_idx = p->wb_idx;
- phys_enc->enc_spinlock = p->enc_spinlock;
atomic_set(&wb_enc->wbirq_refcount, 0);
- for (i = 0; i < ARRAY_SIZE(phys_enc->irq); i++)
- phys_enc->irq[i] = -EINVAL;
-
- atomic_set(&phys_enc->pending_kickoff_cnt, 0);
- atomic_set(&phys_enc->vblank_refcount, 0);
wb_enc->wb_done_timeout_cnt = 0;
- init_waitqueue_head(&phys_enc->pending_kickoff_wq);
- phys_enc->enable_state = DPU_ENC_DISABLED;
DPU_DEBUG("Created dpu_encoder_phys for wb %d\n",
phys_enc->wb_idx);
