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drm/msm/dsi: add three helper functions
Add three helper functions to be used by display drivers for setting up encoders. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org> Link: https://lore.kernel.org/r/20210717124016.316020-3-dmitry.baryshkov@linaro.org Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Rob Clark <robdclark@chromium.org>
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6183606da3
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3 changed files with 33 additions and 10 deletions
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@ -13,6 +13,13 @@ struct drm_encoder *msm_dsi_get_encoder(struct msm_dsi *msm_dsi)
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return msm_dsi->encoder;
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}
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bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
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{
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unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
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return !(host_flags & MIPI_DSI_MODE_VIDEO);
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}
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static int dsi_get_phy(struct msm_dsi *msm_dsi)
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{
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struct platform_device *pdev = msm_dsi->pdev;
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@ -215,12 +215,6 @@ static int dsi_mgr_bridge_get_id(struct drm_bridge *bridge)
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return dsi_bridge->id;
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}
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static bool dsi_mgr_is_cmd_mode(struct msm_dsi *msm_dsi)
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{
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unsigned long host_flags = msm_dsi_host_get_mode_flags(msm_dsi->host);
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return !(host_flags & MIPI_DSI_MODE_VIDEO);
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}
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void msm_dsi_manager_setup_encoder(int id)
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{
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struct msm_dsi *msm_dsi = dsi_mgr_get_dsi(id);
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@ -230,7 +224,7 @@ void msm_dsi_manager_setup_encoder(int id)
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if (encoder && kms->funcs->set_encoder_mode)
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kms->funcs->set_encoder_mode(kms, encoder,
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dsi_mgr_is_cmd_mode(msm_dsi));
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msm_dsi_is_cmd_mode(msm_dsi));
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}
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static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
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@ -275,7 +269,7 @@ static int msm_dsi_manager_panel_init(struct drm_connector *conn, u8 id)
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if (other_dsi && other_dsi->panel && kms->funcs->set_split_display) {
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kms->funcs->set_split_display(kms, master_dsi->encoder,
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slave_dsi->encoder,
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dsi_mgr_is_cmd_mode(msm_dsi));
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msm_dsi_is_cmd_mode(msm_dsi));
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}
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out:
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@ -851,3 +845,12 @@ void msm_dsi_manager_unregister(struct msm_dsi *msm_dsi)
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msm_dsim->dsi[msm_dsi->id] = NULL;
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}
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bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi)
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{
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return IS_BONDED_DSI();
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}
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bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi)
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{
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return IS_MASTER_DSI_LINK(msm_dsi->id);
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}
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@ -349,7 +349,9 @@ void __exit msm_dsi_unregister(void);
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int msm_dsi_modeset_init(struct msm_dsi *msm_dsi, struct drm_device *dev,
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struct drm_encoder *encoder);
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void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi);
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bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi);
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bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi);
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bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi);
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#else
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static inline void __init msm_dsi_register(void)
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{
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@ -366,7 +368,18 @@ static inline int msm_dsi_modeset_init(struct msm_dsi *msm_dsi,
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static inline void msm_dsi_snapshot(struct msm_disp_state *disp_state, struct msm_dsi *msm_dsi)
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{
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}
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static inline bool msm_dsi_is_cmd_mode(struct msm_dsi *msm_dsi)
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{
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return false;
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}
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static inline bool msm_dsi_is_bonded_dsi(struct msm_dsi *msm_dsi)
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{
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return false;
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}
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static inline bool msm_dsi_is_master_dsi(struct msm_dsi *msm_dsi)
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{
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return false;
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}
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#endif
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#ifdef CONFIG_DRM_MSM_DP
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