Rename the intf's enable_compression() op to program_intf_cmd_cfg() and allow it to accept a struct intf_cmd_mode_cfg to program all the bits at once. This can be re-used by widebus later on as well as it touches the same register. Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 8 ++++++-- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 8 +++++--- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 11 +++++++++-- 3 files changed, 20 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c index b856c6286c85..052824eac9f3 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c @@ -50,6 +50,7 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( to_dpu_encoder_phys_cmd(phys_enc); struct dpu_hw_ctl *ctl; struct dpu_hw_intf_cfg intf_cfg = { 0 }; + struct intf_cmd_mode_cfg cmd_mode_cfg = {}; ctl = phys_enc->hw_ctl; if (!ctl->ops.setup_intf_cfg) @@ -68,8 +69,11 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( phys_enc->hw_intf, phys_enc->hw_pp->idx); - if (intf_cfg.dsc != 0 && phys_enc->hw_intf->ops.enable_compression) - phys_enc->hw_intf->ops.enable_compression(phys_enc->hw_intf); + if (intf_cfg.dsc != 0) + cmd_mode_cfg.data_compress = true; + + if (phys_enc->hw_intf->ops.program_intf_cmd_cfg) + phys_enc->hw_intf->ops.program_intf_cmd_cfg(phys_enc->hw_intf, &cmd_mode_cfg); } static void dpu_encoder_phys_cmd_pp_tx_done_irq(void *arg, int irq_idx) 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 d766791438e7..7323c713dad1 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -513,11 +513,13 @@ static void dpu_hw_intf_disable_autorefresh(struct dpu_hw_intf *intf, } -static void dpu_hw_intf_enable_compression(struct dpu_hw_intf *ctx) +static void dpu_hw_intf_program_intf_cmd_cfg(struct dpu_hw_intf *ctx, + struct intf_cmd_mode_cfg *cmd_mode_cfg) { u32 intf_cfg2 = DPU_REG_READ(&ctx->hw, INTF_CONFIG2); - intf_cfg2 |= INTF_CFG2_DCE_DATA_COMPRESS; + if (cmd_mode_cfg->data_compress) + intf_cfg2 |= INTF_CFG2_DCE_DATA_COMPRESS; DPU_REG_WRITE(&ctx->hw, INTF_CONFIG2, intf_cfg2); } @@ -544,7 +546,7 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops, } if (mdss_rev->core_major_ver >= 7) - ops->enable_compression = dpu_hw_intf_enable_compression; + ops->program_intf_cmd_cfg = dpu_hw_intf_program_intf_cmd_cfg; } struct dpu_hw_intf *dpu_hw_intf_init(const struct dpu_intf_cfg *cfg, diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h index 3b5f18dbcb4b..c15f4973de5e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h @@ -48,6 +48,11 @@ struct intf_status { u32 line_count; /* current line count including blanking */ }; +struct intf_cmd_mode_cfg { + u8 data_compress; /* enable data compress between dpu and dsi */ + /* can be expanded for other programmable bits */ +}; + /** * struct dpu_hw_intf_ops : Interface to the interface Hw driver functions * Assumption is these functions will be called after clocks are enabled @@ -70,7 +75,7 @@ struct intf_status { * @get_autorefresh: Retrieve autorefresh config from hardware * Return: 0 on success, -ETIMEDOUT on timeout * @vsync_sel: Select vsync signal for tear-effect configuration - * @enable_compression: Enable data compression + * @program_intf_cmd_cfg: Program the DPU to interface datapath for command mode */ struct dpu_hw_intf_ops { void (*setup_timing_gen)(struct dpu_hw_intf *intf, @@ -108,7 +113,9 @@ struct dpu_hw_intf_ops { */ void (*disable_autorefresh)(struct dpu_hw_intf *intf, uint32_t encoder_id, u16 vdisplay); - void (*enable_compression)(struct dpu_hw_intf *intf); + // Program the datapath between DPU and intf for command mode + void (*program_intf_cmd_cfg)(struct dpu_hw_intf *intf, + struct intf_cmd_mode_cfg *cmd_mode_cfg); }; struct dpu_hw_intf { -- 2.40.1