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authorJessica Zhang <quic_jesszhan@quicinc.com>2023-08-22 20:42:05 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2023-10-09 12:17:46 +0300
commit97f038db2168a69a56bb660936f0079be89387dc (patch)
tree364316c9d97b36026bf9dcff352cf35633a6e25b /drivers/gpu/drm/msm/msm_drv.h
parent14be80ae940c7fe5d593c4a05d0bd6d93f1eaaf9 (diff)
downloadlinux-97f038db2168a69a56bb660936f0079be89387dc.tar.xz
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 <quic_jesszhan@quicinc.com> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> 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 <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.h')
-rw-r--r--drivers/gpu/drm/msm/msm_drv.h5
1 files changed, 5 insertions, 0 deletions
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)
{