For layer_split:
Enable it if the scaling exceed the accept range of scaler.
For image_enhancer:
Enable it if the scaling is a 2x+ scaling
Signed-off-by: james qian wang (Arm Technology China) <james.qian.wang@xxxxxxx>
---
.../gpu/drm/arm/display/komeda/komeda_pipeline.h | 3 ++-
.../arm/display/komeda/komeda_pipeline_state.c | 15 ++++++++++++++-
drivers/gpu/drm/arm/display/komeda/komeda_plane.c | 8 +-------
.../drm/arm/display/komeda/komeda_wb_connector.c | 10 +---------
4 files changed, 18 insertions(+), 18 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..709870bdaa4f 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 +805,17 @@ 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 image enhancer if it is a 2x+ upscaling */
+ dflow->en_img_enhancement = dflow->out_w >= 2 * w ||
+ dflow->out_h >= 2 * h;
+
+ /* 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..c095af154216 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_plane.c
@@ -18,7 +18,6 @@ komeda_plane_init_data_flow(struct drm_plane_state *st,
struct komeda_data_flow_cfg *dflow)
{
struct komeda_plane *kplane = to_kplane(st->plane);
- struct komeda_plane_state *kplane_st = to_kplane_st(st);
struct drm_framebuffer *fb = st->fb;
const struct komeda_format_caps *caps = to_kfb(fb)->format_caps;
struct komeda_pipeline *pipe = kplane->layer->base.pipeline;
@@ -57,10 +56,7 @@ komeda_plane_init_data_flow(struct drm_plane_state *st,
return -EINVAL;
}
- 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;
}
@@ -175,8 +171,6 @@ komeda_plane_atomic_duplicate_state(struct drm_plane *plane)
old = to_kplane_st(plane->state);
- new->img_enhancement = old->img_enhancement;
-
return &new->base;
}
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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