From 97f038db2168a69a56bb660936f0079be89387dc Mon Sep 17 00:00:00 2001 From: Jessica Zhang Date: Tue, 22 Aug 2023 10:42:05 -0700 Subject: drm/msm/dpu: Enable widebus for DSI INTF DPU supports a data-bus widen mode for DSI INTF. Enable this mode for all supported chipsets if widebus is enabled for DSI. Signed-off-by: Jessica Zhang Reviewed-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/553756/ Link: https://lore.kernel.org/r/20230822-add-widebus-support-v4-2-9dc86083d6ea@quicinc.com Signed-off-by: Dmitry Baryshkov --- drivers/gpu/drm/msm/msm_drv.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/gpu/drm/msm/msm_drv.h') 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) { -- cgit