int mdp5_ctl_blend(struct mdp5_ctl *ctl, u8 *stage, u32 stage_cnt,
u32 ctl_blend_op_flags)
{
unsigned long flags;
u32 blend_cfg = 0, blend_ext_cfg = 0;
int i, start_stage;
if (ctl_blend_op_flags & MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT) {
start_stage = STAGE0;
blend_cfg |= MDP5_CTL_LAYER_REG_BORDER_COLOR;
} else {
start_stage = STAGE_BASE;
}
for (i = start_stage; i < start_stage + stage_cnt; i++) {
blend_cfg |= mdp_ctl_blend_mask(stage[i], i);
blend_ext_cfg |= mdp_ctl_blend_ext_mask(stage[i], i);
}
spin_lock_irqsave(&ctl->hw_lock, flags);
if (ctl->cursor_on)
blend_ext_cfg |= cursor_blend_value(ctl->cursor_id, STAGE6);
ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, ctl->lm), blend_cfg);
ctl_write(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, ctl->lm), blend_ext_cfg);
spin_unlock_irqrestore(&ctl->hw_lock, flags);
ctl->pending_ctl_trigger = mdp_ctl_flush_mask_lm(ctl->lm);
DBG("lm%d: blend config = 0x%08x. ext_cfg = 0x%08x", ctl->lm,
blend_cfg, blend_ext_cfg);
return 0;
}
/*
* Note:
* CTL registers need to be flushed after calling this function
* (call mdp5_ctl_commit() with mdp_ctl_flush_mask_ctl() mask)
*/
int mdp5_ctl_set_cursor(struct mdp5_ctl *ctl, int cursor_id, bool enable)
{
struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
unsigned long flags;
u32 blend_ext_cfg;
int lm = ctl->lm;
if (unlikely(WARN_ON(lm < 0))) {
dev_err(ctl_mgr->dev->dev, "CTL %d cannot find LM: %d",
ctl->id, lm);
return -EINVAL;
}
spin_lock_irqsave(&ctl->hw_lock, flags);
blend_ext_cfg = ctl_read(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, lm));
/*
* For now, just use toppest stage FG for cursor layer, need to report
* this information back to pipe list and make usre blend strategy is
* aware of this and don't reuse this stage for other pipe's blending.
*/
if (enable)
blend_ext_cfg |= cursor_blend_value(cursor_id, STAGE6);
else
blend_ext_cfg &= ~(cursor_blend_mask(cursor_id));
ctl_write(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, lm), blend_ext_cfg);
ctl->cursor_on = enable;
ctl->cursor_id = cursor_id;
spin_unlock_irqrestore(&ctl->hw_lock, flags);
ctl->pending_ctl_trigger = (mdp_ctl_flush_mask_cursor(cursor_id)|
mdp_ctl_flush_mask_lm(ctl->lm));
return 0;
}
static void mdp5_ctl_reset_blend_regs(struct mdp5_ctl *ctl)
{
unsigned long flags;
struct mdp5_ctl_manager *ctl_mgr = ctl->ctlm;
int i;
spin_lock_irqsave(&ctl->hw_lock, flags);
for (i = 0; i < ctl_mgr->nlm; i++) {
ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, i), 0x0);
ctl_write(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, i), 0x0);
}
spin_unlock_irqrestore(&ctl->hw_lock, flags);
}
int mdp5_ctl_blend(struct mdp5_ctl *ctl, struct mdp5_pipeline *pipeline,
enum mdp5_pipe stage[][MAX_PIPE_STAGE],
enum mdp5_pipe r_stage[][MAX_PIPE_STAGE],
u32 stage_cnt, u32 ctl_blend_op_flags)
{
struct mdp5_hw_mixer *mixer = pipeline->mixer;
struct mdp5_hw_mixer *r_mixer = pipeline->r_mixer;
unsigned long flags;
u32 blend_cfg = 0, blend_ext_cfg = 0;
u32 r_blend_cfg = 0, r_blend_ext_cfg = 0;
int i, start_stage;
mdp5_ctl_reset_blend_regs(ctl);
if (ctl_blend_op_flags & MDP5_CTL_BLEND_OP_FLAG_BORDER_OUT) {
start_stage = STAGE0;
blend_cfg |= MDP5_CTL_LAYER_REG_BORDER_COLOR;
if (r_mixer)
r_blend_cfg |= MDP5_CTL_LAYER_REG_BORDER_COLOR;
} else {
start_stage = STAGE_BASE;
}
for (i = start_stage; stage_cnt && i <= STAGE_MAX; i++) {
blend_cfg |=
mdp_ctl_blend_mask(stage[i][PIPE_LEFT], i) |
mdp_ctl_blend_mask(stage[i][PIPE_RIGHT], i);
blend_ext_cfg |=
mdp_ctl_blend_ext_mask(stage[i][PIPE_LEFT], i) |
mdp_ctl_blend_ext_mask(stage[i][PIPE_RIGHT], i);
if (r_mixer) {
r_blend_cfg |=
mdp_ctl_blend_mask(r_stage[i][PIPE_LEFT], i) |
mdp_ctl_blend_mask(r_stage[i][PIPE_RIGHT], i);
r_blend_ext_cfg |=
mdp_ctl_blend_ext_mask(r_stage[i][PIPE_LEFT], i) |
mdp_ctl_blend_ext_mask(r_stage[i][PIPE_RIGHT], i);
}
}
spin_lock_irqsave(&ctl->hw_lock, flags);
if (ctl->cursor_on)
blend_cfg |= MDP5_CTL_LAYER_REG_CURSOR_OUT;
ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, mixer->lm), blend_cfg);
ctl_write(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, mixer->lm),
blend_ext_cfg);
if (r_mixer) {
ctl_write(ctl, REG_MDP5_CTL_LAYER_REG(ctl->id, r_mixer->lm),
r_blend_cfg);
ctl_write(ctl, REG_MDP5_CTL_LAYER_EXT_REG(ctl->id, r_mixer->lm),
r_blend_ext_cfg);
}
spin_unlock_irqrestore(&ctl->hw_lock, flags);
ctl->pending_ctl_trigger = mdp_ctl_flush_mask_lm(mixer->lm);
if (r_mixer)
ctl->pending_ctl_trigger |= mdp_ctl_flush_mask_lm(r_mixer->lm);
DBG("lm%d: blend config = 0x%08x. ext_cfg = 0x%08x", mixer->lm,
blend_cfg, blend_ext_cfg);
if (r_mixer)
DBG("lm%d: blend config = 0x%08x. ext_cfg = 0x%08x",
r_mixer->lm, r_blend_cfg, r_blend_ext_cfg);
return 0;
}
