There is no reason to split the dpu_encoder interface into separate
_init() and _setup() phases. Merge them into a single function.
Reviewed-by: Abhinav Kumar
Signed-off-by: Dmitry Baryshkov
---
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 55 +
drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 14 +---
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 87 -
3 files changed, 56 insertions(+), 100 deletions(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index d7cd4734dc7d..d4b759e8f2ae 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -2388,7 +2388,8 @@ static const struct drm_encoder_funcs dpu_encoder_funcs =
{
.early_unregister = dpu_encoder_early_unregister,
};
-int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
+struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
+ int drm_enc_mode,
struct msm_display_info *disp_info)
{
struct msm_drm_private *priv = dev->dev_private;
@@ -2397,7 +2398,23 @@ int dpu_encoder_setup(struct drm_device *dev, struct
drm_encoder *enc,
struct dpu_encoder_virt *dpu_enc = NULL;
int ret = 0;
- dpu_enc = to_dpu_encoder_virt(enc);
+ dpu_enc = devm_kzalloc(dev->dev, sizeof(*dpu_enc), GFP_KERNEL);
+ if (!dpu_enc)
+ return ERR_PTR(-ENOMEM);
+
+ ret = drm_encoder_init(dev, &dpu_enc->base, &dpu_encoder_funcs,
+ drm_enc_mode, NULL);
+ if (ret) {
+ devm_kfree(dev->dev, dpu_enc);
+ return ERR_PTR(ret);
+ }
+
+ drm_encoder_helper_add(&dpu_enc->base, &dpu_encoder_helper_funcs);
+
+ spin_lock_init(&dpu_enc->enc_spinlock);
+ dpu_enc->enabled = false;
+ mutex_init(&dpu_enc->enc_lock);
+ mutex_init(&dpu_enc->rc_lock);
ret = dpu_encoder_setup_display(dpu_enc, dpu_kms, disp_info);
if (ret)
@@ -2426,44 +2443,14 @@ int dpu_encoder_setup(struct drm_device *dev, struct
drm_encoder *enc,
DPU_DEBUG_ENC(dpu_enc, "created\n");
- return ret;
+ return &dpu_enc->base;
fail:
DPU_ERROR("failed to create encoder\n");
if (drm_enc)
dpu_encoder_destroy(drm_enc);
- return ret;
-
-
-}
-
-struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
- int drm_enc_mode)
-{
- struct dpu_encoder_virt *dpu_enc = NULL;
- int rc = 0;
-
- dpu_enc = devm_kzalloc(dev->dev, sizeof(*dpu_enc), GFP_KERNEL);
- if (!dpu_enc)
- return ERR_PTR(-ENOMEM);
-
-
- rc = drm_encoder_init(dev, &dpu_enc->base, &dpu_encoder_funcs,
- drm_enc_mode, NULL);
- if (rc) {
- devm_kfree(dev->dev, dpu_enc);
- return ERR_PTR(rc);
- }
-
- drm_encoder_helper_add(&dpu_enc->base, &dpu_encoder_helper_funcs);
-
- spin_lock_init(&dpu_enc->enc_spinlock);
- dpu_enc->enabled = false;
- mutex_init(&dpu_enc->enc_lock);
- mutex_init(&dpu_enc->rc_lock);
-
- return &dpu_enc->base;
+ return ERR_PTR(ret);
}
int dpu_encoder_wait_for_event(struct drm_encoder *drm_enc,
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
index 6d14f84dd43f..90e1925d7770 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h
@@ -130,20 +130,12 @@ void dpu_encoder_virt_runtime_resume(struct drm_encoder
*encoder);
/**
* dpu_encoder_init - initialize virtual encoder object
* @dev:Pointer to drm device structure
+ * @drm_enc_mode: corresponding DRM_MODE_ENCODER_* constant
* @disp_info: Pointer to display information structure
* Returns: Pointer to newly created drm encoder
*/
-struct drm_encoder *dpu_encoder_init(
- struct drm_device *dev,
- int drm_enc_mode);
-
-/**
- * dpu_encoder_setup - setup dpu_encoder for the display probed
- * @dev: Pointer to drm device structure
- * @enc: Pointer to the drm_encoder
- * @disp_info: Pointer to the display info
- */
-int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc,
+struct drm_encoder *dpu_encoder_init(struct drm_device *dev,
+ int drm_enc_mode,
struct msm_display_info *disp_info);
/**
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index 8ce057cc9374..70a17ef8281f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -535,15 +535,23 @@ static int _dpu_kms_initialize_dsi(struct drm_device *dev,
!msm_dsi_is_master_dsi(priv->dsi[i]))
continue;
- encoder = dpu_encoder_init(dev, DRM_MODE_ENCODER_DSI);
+
