Implement d71_compiz_init and add compiz component to komeda-CORE
Signed-off-by: James (Qian) Wang <james.qian.wang@xxxxxxx>
---
.../arm/display/komeda/d71/d71_component.c | 95 ++++++++++++++++++-
.../drm/arm/display/komeda/komeda_pipeline.h | 26 +++--
2 files changed, 113 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
index 0e8ae7b00d14..5458df726b08 100644
--- a/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
+++ b/drivers/gpu/drm/arm/display/komeda/d71/d71_component.c
@@ -96,6 +96,14 @@ static u32 to_rot_ctrl(u32 rot)
return lr_ctrl;
}
+static inline u32
+to_d71_input_id(struct komeda_component_output *output)
+{
+ struct komeda_component *comp = output->component;
+
+ return comp ? (comp->hw_id + output->output_port) : 0;
+}
+
static void d71_layer_disable(struct komeda_component *c)
{
malidp_write32_mask(c->reg, BLK_CONTROL, L_EN, 0);
@@ -184,10 +192,95 @@ static int d71_wb_layer_init(struct d71_dev *d71,
return 0;
}
+static void d71_component_disable(struct komeda_component *c)
+{
+ u32 __iomem *reg = c->reg;
+ u32 i;
+
+ malidp_write32(reg, BLK_CONTROL, 0);
+
+ for (i = 0; i < c->max_active_inputs; i++)
+ malidp_write32(reg, BLK_INPUT_ID0 + (i << 2), 0);
+}
+
+static void compiz_enable_input(u32 __iomem *id_reg,
+ u32 __iomem *cfg_reg,
+ u32 input_hw_id,
+ struct komeda_compiz_input_cfg *cin)
+{
+ u32 ctrl = CU_INPUT_CTRL_EN;
+ u8 blend = cin->pixel_blend_mode;
+
+ if (blend == DRM_MODE_BLEND_PIXEL_NONE)
+ ctrl |= CU_INPUT_CTRL_PAD;
+ else if (blend == DRM_MODE_BLEND_PREMULTI)
+ ctrl |= CU_INPUT_CTRL_PMUL;
+
+ ctrl |= CU_INPUT_CTRL_ALPHA(cin->layer_alpha);
+
+ malidp_write32(id_reg, BLK_INPUT_ID0, input_hw_id);
+
+ malidp_write32(cfg_reg, CU_INPUT0_SIZE,
+ HV_SIZE(cin->hsize, cin->vsize));
+ malidp_write32(cfg_reg, CU_INPUT0_OFFSET,
+ HV_OFFSET(cin->hoffset, cin->voffset));
+ malidp_write32(cfg_reg, CU_INPUT0_CONTROL, ctrl);
+}
+
+static void d71_compiz_update(struct komeda_component *c,
+ struct komeda_component_state *state)
+{
+ struct komeda_compiz_state *st = to_compiz_st(state);
+ u32 __iomem *reg = c->reg;
+ u32 __iomem *id_reg, *cfg_reg;
+ u32 index, input_hw_id;
+
+ for_each_changed_input(state, index) {
+ id_reg = reg + index;
+ cfg_reg = reg + index * CU_PER_INPUT_REGS;
+ input_hw_id = to_d71_input_id(&state->inputs[index]);
+ if (state->active_inputs & BIT(index)) {
+ compiz_enable_input(id_reg, cfg_reg,
+ input_hw_id, &st->cins[index]);
+ } else {
+ malidp_write32(id_reg, BLK_INPUT_ID0, 0);
+ malidp_write32(cfg_reg, CU_INPUT0_CONTROL, 0);
+ }
+ }
+
+ malidp_write32(reg, BLK_SIZE, HV_SIZE(st->hsize, st->vsize));
+}
+
+struct komeda_component_funcs d71_compiz_funcs = {
+ .update = d71_compiz_update,
+ .disable = d71_component_disable,
+};
+
static int d71_compiz_init(struct d71_dev *d71,
struct block_header *blk, u32 __iomem *reg)
{
- DRM_INFO("Detect D71_compiz.\n");
+ struct komeda_component *c;
+ struct komeda_compiz *compiz;
+ u32 blk_id = BLOCK_INFO_BLK_ID(blk->block_info);
+ u32 pipe_id, comp_id;
+
+ get_resources_id(blk->block_info, &pipe_id, &comp_id);
+
+ c = komeda_component_add(&d71->pipes[pipe_id]->base, sizeof(*compiz),
+ comp_id,
+ BLOCK_INFO_INPUT_ID(blk->block_info),
+ &d71_compiz_funcs,
+ CU_NUM_INPUT_IDS, get_valid_inputs(blk),
+ CU_NUM_OUTPUT_IDS, reg,
+ "CU%d", blk_id);
+
+ if (!c)
+ return -1;
+
+ compiz = to_compiz(c);
+
+ set_range(&compiz->hsize, D71_MIN_LINE_SIZE, d71->max_line_size);
+ set_range(&compiz->vsize, D71_MIN_VERTICAL_SIZE, d71->max_vsize);
return 0;
}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
index b8cf502982fb..22baeb5e1b61 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.h
@@ -206,6 +206,10 @@ static inline u16 component_changed_inputs(struct komeda_component_state *st)
return component_disabling_inputs(st) | st->changed_active_inputs;
}
+#define for_each_changed_input(st, i) \
+ for ((i) = 0; (i) < (st)->component->max_active_inputs; (i)++) \
+ if (has_bit((i), component_changed_inputs(st)))
+
#define to_comp(__c) (((__c) == NULL) ? NULL : &((__c)->base))
#define to_cpos(__c) ((struct komeda_component **)&(__c))
@@ -225,23 +229,31 @@ struct komeda_layer_state {
dma_addr_t addr[3];
};
-struct komeda_compiz {
+struct komeda_scaler {
struct komeda_component base;
- /* compiz specific features and caps */
+ /* scaler features and caps */
};
-struct komeda_compiz_state {
+struct komeda_scaler_state {
struct komeda_component_state base;
- /* compiz specific configuration state */
};
-struct komeda_scaler {
+struct komeda_compiz {
struct komeda_component base;
- /* scaler features and caps */
+ struct malidp_range hsize, vsize;
};
-struct komeda_scaler_state {
+struct komeda_compiz_input_cfg {
+ u16 hsize, vsize;
+ u16 hoffset, voffset;
+ u8 pixel_blend_mode, layer_alpha;
+};
+
+struct komeda_compiz_state {
struct komeda_component_state base;
+ /* composition size */
+ u16 hsize, vsize;
+ struct komeda_compiz_input_cfg cins[KOMEDA_COMPONENT_N_INPUTS];
};
struct komeda_improc {
--
2.17.1
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