diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c index dcd87cda13fe..efe9a5719c6b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -56,8 +56,10 @@ #define INTF_FRAME_COUNT 0x0AC #define INTF_LINE_COUNT 0x0B0 -static struct dpu_intf_cfg *_intf_offset(enum dpu_intf intf, - struct dpu_mdss_cfg *m, +#define INTF_MUX 0x25C + +static const struct dpu_intf_cfg *_intf_offset(enum dpu_intf intf, + const struct dpu_mdss_cfg *m, void __iomem *addr, struct dpu_hw_blk_reg_map *b) { @@ -218,6 +220,30 @@ static void dpu_hw_intf_setup_prg_fetch( DPU_REG_WRITE(c, INTF_CONFIG, fetch_enable); } +static void dpu_hw_intf_bind_pingpong_blk( + struct dpu_hw_intf *intf, + bool enable, + const enum dpu_pingpong pp) +{ + struct dpu_hw_blk_reg_map *c; + u32 mux_cfg; + + if (!intf) + return; + + c = &intf->hw; + + mux_cfg = DPU_REG_READ(c, INTF_MUX); + mux_cfg &= ~0xf; + + if (enable) + mux_cfg |= (pp - PINGPONG_0) & 0x7; + else + mux_cfg |= 0xf; + + DPU_REG_WRITE(c, INTF_MUX, mux_cfg); +} + static void dpu_hw_intf_get_status( struct dpu_hw_intf *intf, struct intf_status *s) @@ -254,16 +280,18 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops, ops->get_status = dpu_hw_intf_get_status; ops->enable_timing = dpu_hw_intf_enable_timing_engine; ops->get_line_count = dpu_hw_intf_get_line_count; + if (cap & BIT(DPU_CTL_ACTIVE_CFG)) + ops->bind_pingpong_blk = dpu_hw_intf_bind_pingpong_blk; } static struct dpu_hw_blk_ops dpu_hw_ops; struct dpu_hw_intf *dpu_hw_intf_init(enum dpu_intf idx, void __iomem *addr, - struct dpu_mdss_cfg *m) + const struct dpu_mdss_cfg *m) { struct dpu_hw_intf *c; - struct dpu_intf_cfg *cfg; + const struct dpu_intf_cfg *cfg; c = kzalloc(sizeof(*c), GFP_KERNEL); if (!c) |