diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c | 92 |
1 files changed, 85 insertions, 7 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c index 179e8d52cadb..831e5f7a9b7f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_ctl.c @@ -22,14 +22,18 @@ #define CTL_PREPARE 0x0d0 #define CTL_SW_RESET 0x030 #define CTL_LAYER_EXTN_OFFSET 0x40 +#define CTL_INTF_ACTIVE 0x0F4 +#define CTL_INTF_FLUSH 0x110 +#define CTL_INTF_MASTER 0x134 #define CTL_MIXER_BORDER_OUT BIT(24) #define CTL_FLUSH_MASK_CTL BIT(17) #define DPU_REG_RESET_TIMEOUT_US 2000 +#define INTF_IDX 31 -static struct dpu_ctl_cfg *_ctl_offset(enum dpu_ctl ctl, - struct dpu_mdss_cfg *m, +static const struct dpu_ctl_cfg *_ctl_offset(enum dpu_ctl ctl, + const struct dpu_mdss_cfg *m, void __iomem *addr, struct dpu_hw_blk_reg_map *b) { @@ -100,11 +104,27 @@ static inline void dpu_hw_ctl_update_pending_flush(struct dpu_hw_ctl *ctx, ctx->pending_flush_mask |= flushbits; } +static inline void dpu_hw_ctl_update_pending_intf_flush(struct dpu_hw_ctl *ctx, + u32 flushbits) +{ + ctx->pending_intf_flush_mask |= flushbits; +} + static u32 dpu_hw_ctl_get_pending_flush(struct dpu_hw_ctl *ctx) { return ctx->pending_flush_mask; } +static inline void dpu_hw_ctl_trigger_flush_v1(struct dpu_hw_ctl *ctx) +{ + + if (ctx->pending_flush_mask & BIT(INTF_IDX)) + DPU_REG_WRITE(&ctx->hw, CTL_INTF_FLUSH, + ctx->pending_intf_flush_mask); + + DPU_REG_WRITE(&ctx->hw, CTL_FLUSH, ctx->pending_flush_mask); +} + static inline void dpu_hw_ctl_trigger_flush(struct dpu_hw_ctl *ctx) { trace_dpu_hw_ctl_trigger_pending_flush(ctx->pending_flush_mask, @@ -222,6 +242,36 @@ static int dpu_hw_ctl_get_bitmask_intf(struct dpu_hw_ctl *ctx, return 0; } +static int dpu_hw_ctl_get_bitmask_intf_v1(struct dpu_hw_ctl *ctx, + u32 *flushbits, enum dpu_intf intf) +{ + switch (intf) { + case INTF_0: + case INTF_1: + *flushbits |= BIT(31); + break; + default: + return 0; + } + return 0; +} + +static int dpu_hw_ctl_active_get_bitmask_intf(struct dpu_hw_ctl *ctx, + u32 *flushbits, enum dpu_intf intf) +{ + switch (intf) { + case INTF_0: + *flushbits |= BIT(0); + break; + case INTF_1: + *flushbits |= BIT(1); + break; + default: + return 0; + } + return 0; +} + static u32 dpu_hw_ctl_poll_reset_status(struct dpu_hw_ctl *ctx, u32 timeout_us) { struct dpu_hw_blk_reg_map *c = &ctx->hw; @@ -422,6 +472,24 @@ exit: DPU_REG_WRITE(c, CTL_LAYER_EXT3(lm), mixercfg_ext3); } + +static void dpu_hw_ctl_intf_cfg_v1(struct dpu_hw_ctl *ctx, + struct dpu_hw_intf_cfg *cfg) +{ + struct dpu_hw_blk_reg_map *c = &ctx->hw; + u32 intf_active = 0; + u32 mode_sel = 0; + + if (cfg->intf_mode_sel == DPU_CTL_MODE_SEL_CMD) + mode_sel |= BIT(17); + + intf_active = DPU_REG_READ(c, CTL_INTF_ACTIVE); + intf_active |= BIT(cfg->intf - INTF_0); + + DPU_REG_WRITE(c, CTL_TOP, mode_sel); + DPU_REG_WRITE(c, CTL_INTF_ACTIVE, intf_active); +} + static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx, struct dpu_hw_intf_cfg *cfg) { @@ -455,31 +523,41 @@ static void dpu_hw_ctl_intf_cfg(struct dpu_hw_ctl *ctx, static void _setup_ctl_ops(struct dpu_hw_ctl_ops *ops, unsigned long cap) { + if (cap & BIT(DPU_CTL_ACTIVE_CFG)) { + ops->trigger_flush = dpu_hw_ctl_trigger_flush_v1; + ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg_v1; + ops->get_bitmask_intf = dpu_hw_ctl_get_bitmask_intf_v1; + ops->get_bitmask_active_intf = + dpu_hw_ctl_active_get_bitmask_intf; + ops->update_pending_intf_flush = + dpu_hw_ctl_update_pending_intf_flush; + } else { + ops->trigger_flush = dpu_hw_ctl_trigger_flush; + ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg; + ops->get_bitmask_intf = dpu_hw_ctl_get_bitmask_intf; + } ops->clear_pending_flush = dpu_hw_ctl_clear_pending_flush; ops->update_pending_flush = dpu_hw_ctl_update_pending_flush; ops->get_pending_flush = dpu_hw_ctl_get_pending_flush; - ops->trigger_flush = dpu_hw_ctl_trigger_flush; ops->get_flush_register = dpu_hw_ctl_get_flush_register; ops->trigger_start = dpu_hw_ctl_trigger_start; ops->trigger_pending = dpu_hw_ctl_trigger_pending; - ops->setup_intf_cfg = dpu_hw_ctl_intf_cfg; ops->reset = dpu_hw_ctl_reset_control; ops->wait_reset_status = dpu_hw_ctl_wait_reset_status; ops->clear_all_blendstages = dpu_hw_ctl_clear_all_blendstages; ops->setup_blendstage = dpu_hw_ctl_setup_blendstage; ops->get_bitmask_sspp = dpu_hw_ctl_get_bitmask_sspp; ops->get_bitmask_mixer = dpu_hw_ctl_get_bitmask_mixer; - ops->get_bitmask_intf = dpu_hw_ctl_get_bitmask_intf; }; static struct dpu_hw_blk_ops dpu_hw_ops; struct dpu_hw_ctl *dpu_hw_ctl_init(enum dpu_ctl idx, void __iomem *addr, - struct dpu_mdss_cfg *m) + const struct dpu_mdss_cfg *m) { struct dpu_hw_ctl *c; - struct dpu_ctl_cfg *cfg; + const struct dpu_ctl_cfg *cfg; c = kzalloc(sizeof(*c), GFP_KERNEL); if (!c) |