diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_cmd.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 7 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/dsi/dsi.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 5 |
6 files changed, 25 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 3c0b31adb716..1cf7ff6caff4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -1196,15 +1196,18 @@ static void dpu_encoder_virt_atomic_enable(struct drm_encoder *drm_enc, struct drm_display_mode *cur_mode = NULL; struct msm_drm_private *priv = drm_enc->dev->dev_private; struct msm_display_info *disp_info; + int index; dpu_enc = to_dpu_encoder_virt(drm_enc); disp_info = &dpu_enc->disp_info; + index = disp_info->h_tile_instance[0]; dpu_enc->dsc = dpu_encoder_get_dsc_config(drm_enc); if (disp_info->intf_type == INTF_DP) - dpu_enc->wide_bus_en = msm_dp_wide_bus_available( - priv->dp[disp_info->h_tile_instance[0]]); + dpu_enc->wide_bus_en = msm_dp_wide_bus_available(priv->dp[index]); + else if (disp_info->intf_type == INTF_DSI) + dpu_enc->wide_bus_en = msm_dsi_wide_bus_enabled(priv->dsi[index]); mutex_lock(&dpu_enc->enc_lock); cur_mode = &dpu_enc->base.crtc->state->adjusted_mode; 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 9589fe719452..cab7a32d1c29 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 @@ -72,6 +72,8 @@ static void _dpu_encoder_phys_cmd_update_intf_cfg( if (intf_cfg.dsc != 0) cmd_mode_cfg.data_compress = true; + cmd_mode_cfg.wide_bus_en = dpu_encoder_is_widebus_enabled(phys_enc->parent); + 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); } 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 8ec6505d9e78..5dcc83dd47ef 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -521,6 +521,9 @@ static void dpu_hw_intf_program_intf_cmd_cfg(struct dpu_hw_intf *ctx, if (cmd_mode_cfg->data_compress) intf_cfg2 |= INTF_CFG2_DCE_DATA_COMPRESS; + if (cmd_mode_cfg->wide_bus_en) + intf_cfg2 |= INTF_CFG2_DATABUS_WIDEN; + DPU_REG_WRITE(&ctx->hw, INTF_CONFIG2, intf_cfg2); } @@ -545,6 +548,10 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops, ops->disable_autorefresh = dpu_hw_intf_disable_autorefresh; } + /* Technically, INTF_CONFIG2 is present for DPU 5.0+, but + * we can configure it for DPU 7.0+ since the wide bus and DSC flags + * would not be set for DPU < 7.0 anyways + */ if (mdss_rev->core_major_ver >= 7) ops->program_intf_cmd_cfg = dpu_hw_intf_program_intf_cmd_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 77f80531782b..c539025c418b 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.h @@ -50,6 +50,7 @@ struct dpu_hw_intf_status { struct dpu_hw_intf_cmd_mode_cfg { u8 data_compress; /* enable data compress between dpu and dsi */ + u8 wide_bus_en; /* enable databus widen mode */ }; /** diff --git a/drivers/gpu/drm/msm/dsi/dsi.c b/drivers/gpu/drm/msm/dsi/dsi.c index baab79ab6e74..4cf424b3509f 100644 --- a/drivers/gpu/drm/msm/dsi/dsi.c +++ b/drivers/gpu/drm/msm/dsi/dsi.c @@ -17,6 +17,11 @@ struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi) return msm_dsi_host_get_dsc_config(msm_dsi->host); } +bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi) +{ + return false; +} + static int dsi_get_phy(struct msm_dsi *msm_dsi) { struct platform_device *pdev = msm_dsi->pdev; diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 02fd6c7d0bb7..5eda9f04de0d 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -343,6 +343,7 @@ void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi); bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi); bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi); +bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi); struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi); #else static inline void __init msm_dsi_register(void) @@ -372,6 +373,10 @@ static inline bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi) { return false; } +static inline bool msm_dsi_wide_bus_enabled(struct msm_dsi *msm_dsi) +{ + return false; +} static inline struct drm_dsc_config *msm_dsi_get_dsc_config(struct msm_dsi *msm_dsi) { |