Re: [Freedreno] [v1] drm/msm/disp/dpu1: populate disp_info with connector type
On 11/11/2022 16:56, Kalyan Thota wrote: Populate disp_info with connector type. Since DRM encoder type for few encoders can be similar (like eDP and DP) this information will be useful to differentiate interfaces. Changes in v1: - add connector type in the disp_info (Dmitry) You can get connector type from - add helper functions to know encoder type - update commit text reflecting the change Signed-off-by: Kalyan Thota --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 44 +++-- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 26 +++-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 ++ drivers/gpu/drm/msm/dp/dp_display.c | 5 drivers/gpu/drm/msm/msm_drv.h | 7 - 5 files changed, 77 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 9c6817b..c9058aa 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -217,6 +217,40 @@ static u32 dither_matrix[DITHER_MATRIX_SZ] = { 15, 7, 13, 5, 3, 11, 1, 9, 12, 4, 14, 6, 0, 8, 2, 10 }; +bool dpu_encoder_is_external(struct drm_encoder *drm_enc) +{ + struct dpu_encoder_virt *dpu_enc; + + if (!drm_enc) + return false; + + dpu_enc = to_dpu_encoder_virt(drm_enc); + return (dpu_enc->disp_info.connector_type == + DRM_MODE_CONNECTOR_DisplayPort); And also HDMI, DVI, VGA and several other connector types. It is much easier to enumerate non-interesting (in other words, non-external ones): - Unknown - LVDS - eDP - DSI - DPI - VIRTUAL - WRITEBACK +} + +bool dpu_encoder_is_virtual(struct drm_encoder *drm_enc) +{ + struct dpu_encoder_virt *dpu_enc; + + if (!drm_enc) + return false; + + dpu_enc = to_dpu_encoder_virt(drm_enc); + return (dpu_enc->disp_info.connector_type == DRM_MODE_CONNECTOR_WRITEBACK); +} + +bool dpu_encoder_is_primary(struct drm_encoder *drm_enc) +{ + struct dpu_encoder_virt *dpu_enc; + + if (!drm_enc) + return false; + + dpu_enc = to_dpu_encoder_virt(drm_enc); + return((dpu_enc->disp_info.connector_type == DRM_MODE_CONNECTOR_DSI) || + (dpu_enc->disp_info.connector_type == DRM_MODE_CONNECTOR_eDP)); Why do you need a separate is_primary? +} bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc) { @@ -2412,7 +2446,7 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms); struct drm_encoder *drm_enc = NULL; struct dpu_encoder_virt *dpu_enc = NULL; - int ret = 0; + int ret = 0, intf_i; dpu_enc = to_dpu_encoder_virt(enc); @@ -2424,13 +2458,17 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(_enc->frame_done_timer, dpu_encoder_frame_done_timeout, 0); + intf_i = disp_info->h_tile_instance[0]; if (disp_info->intf_type == DRM_MODE_ENCODER_DSI) timer_setup(_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0); - else if (disp_info->intf_type == DRM_MODE_ENCODER_TMDS) + else if (disp_info->intf_type == DRM_MODE_ENCODER_TMDS) { dpu_enc->wide_bus_en = msm_dp_wide_bus_available( - priv->dp[disp_info->h_tile_instance[0]]); + priv->dp[intf_i]); + disp_info->connector_type = + msm_dp_get_connector_type(priv->dp[intf_i]); + } INIT_DELAYED_WORK(_enc->delayed_off_work, dpu_encoder_off_work); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index 9e7236e..d361c5d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -25,16 +25,18 @@ * @num_of_h_tiles: Number of horizontal tiles in case of split interface * @h_tile_instance:Controller instance used per tile. Number of elements is * based on num_of_h_tiles - * @is_cmd_modeBoolean to indicate if the CMD mode is requested + * @is_cmd_mode:Boolean to indicate if the CMD mode is requested Unrelated change. If you want to fix a whitespace, please do so. In a separate patch. + * @connector_type: DRM_MODE_CONNECTOR_ type You can get this kind of information from the atomic state. See the for_each_connector_on_encoder * @is_te_using_watchdog_timer: Boolean to indicate watchdog TE is - * used instead of panel TE in cmd mode panels - * @dsc: DSC configuration data for DSC-enabled displays + * used instead of panel TE in cmd mode panels + *
[Freedreno] [v1] drm/msm/disp/dpu1: populate disp_info with connector type
Populate disp_info with connector type. Since DRM encoder type for few encoders can be similar (like eDP and DP) this information will be useful to differentiate interfaces. Changes in v1: - add connector type in the disp_info (Dmitry) - add helper functions to know encoder type - update commit text reflecting the change Signed-off-by: Kalyan Thota --- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 44 +++-- drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h | 26 +++-- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 2 ++ drivers/gpu/drm/msm/dp/dp_display.c | 5 drivers/gpu/drm/msm/msm_drv.h | 7 - 5 files changed, 77 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 9c6817b..c9058aa 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -217,6 +217,40 @@ static u32 dither_matrix[DITHER_MATRIX_SZ] = { 15, 7, 13, 5, 3, 11, 1, 9, 12, 4, 14, 6, 0, 8, 2, 10 }; +bool dpu_encoder_is_external(struct drm_encoder *drm_enc) +{ + struct dpu_encoder_virt *dpu_enc; + + if (!drm_enc) + return false; + + dpu_enc = to_dpu_encoder_virt(drm_enc); + return (dpu_enc->disp_info.connector_type == + DRM_MODE_CONNECTOR_DisplayPort); +} + +bool dpu_encoder_is_virtual(struct drm_encoder *drm_enc) +{ + struct dpu_encoder_virt *dpu_enc; + + if (!drm_enc) + return false; + + dpu_enc = to_dpu_encoder_virt(drm_enc); + return (dpu_enc->disp_info.connector_type == DRM_MODE_CONNECTOR_WRITEBACK); +} + +bool dpu_encoder_is_primary(struct drm_encoder *drm_enc) +{ + struct dpu_encoder_virt *dpu_enc; + + if (!drm_enc) + return false; + + dpu_enc = to_dpu_encoder_virt(drm_enc); + return((dpu_enc->disp_info.connector_type == DRM_MODE_CONNECTOR_DSI) || + (dpu_enc->disp_info.connector_type == DRM_MODE_CONNECTOR_eDP)); +} bool dpu_encoder_is_widebus_enabled(const struct drm_encoder *drm_enc) { @@ -2412,7 +2446,7 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, struct dpu_kms *dpu_kms = to_dpu_kms(priv->kms); struct drm_encoder *drm_enc = NULL; struct dpu_encoder_virt *dpu_enc = NULL; - int ret = 0; + int ret = 0, intf_i; dpu_enc = to_dpu_encoder_virt(enc); @@ -2424,13 +2458,17 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, timer_setup(_enc->frame_done_timer, dpu_encoder_frame_done_timeout, 0); + intf_i = disp_info->h_tile_instance[0]; if (disp_info->intf_type == DRM_MODE_ENCODER_DSI) timer_setup(_enc->vsync_event_timer, dpu_encoder_vsync_event_handler, 0); - else if (disp_info->intf_type == DRM_MODE_ENCODER_TMDS) + else if (disp_info->intf_type == DRM_MODE_ENCODER_TMDS) { dpu_enc->wide_bus_en = msm_dp_wide_bus_available( - priv->dp[disp_info->h_tile_instance[0]]); + priv->dp[intf_i]); + disp_info->connector_type = + msm_dp_get_connector_type(priv->dp[intf_i]); + } INIT_DELAYED_WORK(_enc->delayed_off_work, dpu_encoder_off_work); diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h index 9e7236e..d361c5d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.h @@ -25,16 +25,18 @@ * @num_of_h_tiles: Number of horizontal tiles in case of split interface * @h_tile_instance:Controller instance used per tile. Number of elements is * based on num_of_h_tiles - * @is_cmd_modeBoolean to indicate if the CMD mode is requested + * @is_cmd_mode:Boolean to indicate if the CMD mode is requested + * @connector_type: DRM_MODE_CONNECTOR_ type * @is_te_using_watchdog_timer: Boolean to indicate watchdog TE is - * used instead of panel TE in cmd mode panels - * @dsc: DSC configuration data for DSC-enabled displays + * used instead of panel TE in cmd mode panels + * @dsc:DSC configuration data for DSC-enabled displays */ struct msm_display_info { int intf_type; uint32_t num_of_h_tiles; uint32_t h_tile_instance[MAX_H_TILES_PER_DISPLAY]; bool is_cmd_mode; + int connector_type; bool is_te_using_watchdog_timer; struct drm_dsc_config *dsc; }; @@ -224,4 +226,22 @@ void dpu_encoder_cleanup_wb_job(struct drm_encoder *drm_enc, */ bool dpu_encoder_is_valid_for_commit(struct drm_encoder *drm_enc); +/** +*