diff options
Diffstat (limited to 'drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h')
| -rw-r--r-- | drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h | 111 |
1 files changed, 105 insertions, 6 deletions
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h index bae8a32b81a6..fc1b8613385e 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h @@ -228,6 +228,12 @@ struct komeda_layer { struct malidp_range hsize_in, vsize_in; u32 layer_type; /* RICH, SIMPLE or WB */ u32 supported_rots; + /* komeda supports layer split which splits a whole image to two parts + * left and right and handle them by two individual layer processors + * Note: left/right are always according to the final display rect, + * not the source buffer. + */ + struct komeda_layer *right; }; struct komeda_layer_state { @@ -235,16 +241,34 @@ struct komeda_layer_state { /* layer specific configuration state */ u16 hsize, vsize; u32 rot; + u16 afbc_crop_l; + u16 afbc_crop_r; + u16 afbc_crop_t; + u16 afbc_crop_b; dma_addr_t addr[3]; }; struct komeda_scaler { struct komeda_component base; - /* scaler features and caps */ + struct malidp_range hsize, vsize; + u32 max_upscaling; + u32 max_downscaling; + u8 scaling_split_overlap; /* split overlap for scaling */ + u8 enh_split_overlap; /* split overlap for image enhancement */ }; struct komeda_scaler_state { struct komeda_component_state base; + u16 hsize_in, vsize_in; + u16 hsize_out, vsize_out; + u16 total_hsize_in, total_vsize_in; + u16 total_hsize_out; /* total_xxxx are size before split */ + u16 left_crop, right_crop; + u8 en_scaling : 1, + en_alpha : 1, /* enable alpha processing */ + en_img_enhancement : 1, + en_split : 1, + right_part : 1; /* right part of split image */ }; struct komeda_compiz { @@ -265,6 +289,29 @@ struct komeda_compiz_state { struct komeda_compiz_input_cfg cins[KOMEDA_COMPONENT_N_INPUTS]; }; +struct komeda_merger { + struct komeda_component base; + struct malidp_range hsize_merged; + struct malidp_range vsize_merged; +}; + +struct komeda_merger_state { + struct komeda_component_state base; + u16 hsize_merged; + u16 vsize_merged; +}; + +struct komeda_splitter { + struct komeda_component base; + struct malidp_range hsize, vsize; +}; + +struct komeda_splitter_state { + struct komeda_component_state base; + u16 hsize, vsize; + u16 overlap; +}; + struct komeda_improc { struct komeda_component base; u32 supported_color_formats; /* DRM_RGB/YUV444/YUV420*/ @@ -300,13 +347,27 @@ struct komeda_data_flow_cfg { struct komeda_component_output input; u16 in_x, in_y, in_w, in_h; u32 out_x, out_y, out_w, out_h; + u16 total_in_h, total_in_w; + u16 total_out_w; + u16 left_crop, right_crop, overlap; u32 rot; int blending_zorder; u8 pixel_blend_mode, layer_alpha; + u8 en_scaling : 1, + en_img_enhancement : 1, + en_split : 1, + is_yuv : 1, + right_part : 1; /* right part of display image if split enabled */ }; -/** struct komeda_pipeline_funcs */ struct komeda_pipeline_funcs { + /* check if the aclk (main engine clock) can satisfy the clock + * requirements of the downscaling that specified by dflow + */ + int (*downscaling_clk_check)(struct komeda_pipeline *pipe, + struct drm_display_mode *mode, + unsigned long aclk_rate, + struct komeda_data_flow_cfg *dflow); /* dump_register: Optional, dump registers to seq_file */ void (*dump_register)(struct komeda_pipeline *pipe, struct seq_file *sf); @@ -324,8 +385,6 @@ struct komeda_pipeline { struct komeda_dev *mdev; /** @pxlclk: pixel clock */ struct clk *pxlclk; - /** @aclk: AXI clock */ - struct clk *aclk; /** @id: pipeline id */ int id; /** @avail_comps: available components mask of pipeline */ @@ -340,6 +399,10 @@ struct komeda_pipeline { struct komeda_scaler *scalers[KOMEDA_PIPELINE_MAX_SCALERS]; /** @compiz: compositor */ struct komeda_compiz *compiz; + /** @splitter: for split the compiz output to two half data flows */ + struct komeda_splitter *splitter; + /** @merger: merger */ + struct komeda_merger *merger; /** @wb_layer: writeback layer */ struct komeda_layer *wb_layer; /** @improc: post image processor */ @@ -382,17 +445,21 @@ struct komeda_pipeline_state { #define to_layer(c) container_of(c, struct komeda_layer, base) #define to_compiz(c) container_of(c, struct komeda_compiz, base) #define to_scaler(c) container_of(c, struct komeda_scaler, base) +#define to_splitter(c) container_of(c, struct komeda_splitter, base) +#define to_merger(c) container_of(c, struct komeda_merger, base) #define to_improc(c) container_of(c, struct komeda_improc, base) #define to_ctrlr(c) container_of(c, struct komeda_timing_ctrlr, base) #define to_layer_st(c) container_of(c, struct komeda_layer_state, base) #define to_compiz_st(c) container_of(c, struct komeda_compiz_state, base) -#define to_scaler_st(c) container_of(c, struct komeda_scaler_state, base) +#define to_scaler_st(c) container_of(c, struct komeda_scaler_state, base) +#define to_splitter_st(c) container_of(c, struct komeda_splitter_state, base) +#define to_merger_st(c) container_of(c, struct komeda_merger_state, base) #define to_improc_st(c) container_of(c, struct komeda_improc_state, base) #define to_ctrlr_st(c) container_of(c, struct komeda_timing_ctrlr_state, base) #define priv_to_comp_st(o) container_of(o, struct komeda_component_state, obj) -#define priv_to_pipe_st(o) container_of(o, struct komeda_pipeline_state, obj) +#define priv_to_pipe_st(o) container_of(o, struct komeda_pipeline_state, obj) /* pipeline APIs */ struct komeda_pipeline * @@ -400,9 +467,14 @@ komeda_pipeline_add(struct komeda_dev *mdev, size_t size, const struct komeda_pipeline_funcs *funcs); void komeda_pipeline_destroy(struct komeda_dev *mdev, struct komeda_pipeline *pipe); +struct komeda_pipeline * +komeda_pipeline_get_slave(struct komeda_pipeline *master); int komeda_assemble_pipelines(struct komeda_dev *mdev); struct komeda_component * komeda_pipeline_get_component(struct komeda_pipeline *pipe, int id); +struct komeda_component * +komeda_pipeline_get_first_component(struct komeda_pipeline *pipe, + u32 comp_mask); void komeda_pipeline_dump_register(struct komeda_pipeline *pipe, struct seq_file *sf); @@ -419,17 +491,41 @@ komeda_component_add(struct komeda_pipeline *pipe, void komeda_component_destroy(struct komeda_dev *mdev, struct komeda_component *c); +static inline struct komeda_component * +komeda_component_pickup_output(struct komeda_component *c, u32 avail_comps) +{ + u32 avail_inputs = c->supported_outputs & (avail_comps); + + return komeda_pipeline_get_first_component(c->pipeline, avail_inputs); +} + struct komeda_plane_state; struct komeda_crtc_state; struct komeda_crtc; +void pipeline_composition_size(struct komeda_crtc_state *kcrtc_st, + u16 *hsize, u16 *vsize); + int komeda_build_layer_data_flow(struct komeda_layer *layer, struct komeda_plane_state *kplane_st, struct komeda_crtc_state *kcrtc_st, struct komeda_data_flow_cfg *dflow); +int komeda_build_wb_data_flow(struct komeda_layer *wb_layer, + struct drm_connector_state *conn_st, + struct komeda_crtc_state *kcrtc_st, + struct komeda_data_flow_cfg *dflow); int komeda_build_display_data_flow(struct komeda_crtc *kcrtc, struct komeda_crtc_state *kcrtc_st); +int komeda_build_layer_split_data_flow(struct komeda_layer *left, + struct komeda_plane_state *kplane_st, + struct komeda_crtc_state *kcrtc_st, + struct komeda_data_flow_cfg *dflow); +int komeda_build_wb_split_data_flow(struct komeda_layer *wb_layer, + struct drm_connector_state *conn_st, + struct komeda_crtc_state *kcrtc_st, + struct komeda_data_flow_cfg *dflow); + int komeda_release_unclaimed_resources(struct komeda_pipeline *pipe, struct komeda_crtc_state *kcrtc_st); @@ -441,4 +537,7 @@ 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, + struct drm_framebuffer *fb); + #endif /* _KOMEDA_PIPELINE_H_*/ |