For layer_split no need user to enable/disable it, but compute it in
komeda internally, komeda will enable it if the scaling exceed the
acceptable range of scaler.
Signed-off-by: james qian wang (Arm Technology China) <james.qian.w...@arm.com>
---
drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h | 3 ++-
.../drm/arm/display/komeda/komeda_pipeline_state.c | 11 ++++++++++-
drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 3 +--
.../gpu/drm/arm/display/komeda/komeda_wb_connector.c | 10 +---------
4 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
index fc1b8613385e..a90bcbb3cb23 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
@@ -537,7 +537,8 @@ void komeda_pipeline_disable(struct komeda_pipeline *pipe,
void komeda_pipeline_update(struct komeda_pipeline *pipe,
struct drm_atomic_state *old_state);
-void komeda_complete_data_flow_cfg(struct komeda_data_flow_cfg *dflow,
+void komeda_complete_data_flow_cfg(struct komeda_layer *layer,
+ struct komeda_data_flow_cfg *dflow,
struct drm_framebuffer *fb);
#endif /* _KOMEDA_PIPELINE_H_*/
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index 2b415ef2b7d3..972a0f25254d 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -784,9 +784,11 @@ komeda_timing_ctrlr_validate(struct komeda_timing_ctrlr
*ctrlr,
return 0;
}
-void komeda_complete_data_flow_cfg(struct komeda_data_flow_cfg *dflow,
+void komeda_complete_data_flow_cfg(struct komeda_layer *layer,
+ struct komeda_data_flow_cfg *dflow,
struct drm_framebuffer *fb)
{
+ struct komeda_scaler *scaler = layer->base.pipeline->scalers[0];
u32 w = dflow->in_w;
u32 h = dflow->in_h;
@@ -803,6 +805,13 @@ void komeda_complete_data_flow_cfg(struct
komeda_data_flow_cfg *dflow,
dflow->en_scaling = (w != dflow->out_w) || (h != dflow->out_h);
dflow->is_yuv = fb->format->is_yuv;
+
+ /* try to enable split if scaling exceed the scaler's acceptable
+ * input/output range.
+ */
+ if (dflow->en_scaling && scaler)
+ dflow->en_split = !in_range(&scaler->hsize, dflow->in_w) ||
+ !in_range(&scaler->hsize, dflow->out_w);
}
static bool merger_is_available(struct komeda_pipeline *pipe,
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
index 5bb8553cc117..b1386438357b 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
@@ -58,9 +58,8 @@ komeda_plane_init_data_flow(struct drm_plane_state *st,
}
dflow->en_img_enhancement = !!kplane_st->img_enhancement;
- dflow->en_split = !!kplane_st->layer_split;
- komeda_complete_data_flow_cfg(dflow, fb);
+ komeda_complete_data_flow_cfg(kplane->layer, dflow, fb);
return 0;
}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
index bb8a61f6e9a4..617e1f7b8472 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_wb_connector.c
@@ -13,7 +13,6 @@ komeda_wb_init_data_flow(struct komeda_layer *wb_layer,
struct komeda_crtc_state *kcrtc_st,
struct komeda_data_flow_cfg *dflow)
{
- struct komeda_scaler *scaler = wb_layer->base.pipeline->scalers[0];
struct drm_framebuffer *fb = conn_st->writeback_job->fb;
memset(dflow, 0, sizeof(*dflow));
@@ -28,14 +27,7 @@ komeda_wb_init_data_flow(struct komeda_layer *wb_layer,
dflow->pixel_blend_mode = DRM_MODE_BLEND_PIXEL_NONE;
dflow->rot = DRM_MODE_ROTATE_0;
- komeda_complete_data_flow_cfg(dflow, fb);
-
- /* if scaling exceed the acceptable scaler input/output range, try to
- * enable split.
- */
- if (dflow->en_scaling && scaler)
- dflow->en_split = !in_range(&scaler->hsize, dflow->in_w) ||
- !in_range(&scaler->hsize, dflow->out_w);
+ komeda_complete_data_flow_cfg(wb_layer, dflow, fb);
return 0;
}
--
2.20.1
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