The MISC1_MISC0 register contains stream-specific configuration bits. To improve code clarity and modularity, this patch refactors the related code into a new helper function: msm_dp_ctrl_config_misc1_misc0().
This separation also prepares the codebase for future MST stream programming support. Signed-off-by: Yongxing Mou <[email protected]> --- drivers/gpu/drm/msm/dp/dp_ctrl.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index 45d6c9a7f7ddaa049443253cbf4c6fc5feda3177..6bfb639c1ebd33f1103c5b68dfb40701738fa267 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -447,13 +447,13 @@ static void msm_dp_ctrl_lane_mapping(struct msm_dp_ctrl_private *ctrl) ln_mapping); } -static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl) +static void msm_dp_ctrl_config_misc1_misc0(struct msm_dp_ctrl_private *ctrl, + struct msm_dp_panel *msm_dp_panel) { u32 colorimetry_cfg, test_bits_depth, misc_val; - msm_dp_ctrl_config_ctrl_streams(ctrl, ctrl->panel); - - test_bits_depth = msm_dp_link_get_test_bits_depth(ctrl->link, ctrl->panel->msm_dp_mode.bpp); + test_bits_depth = msm_dp_link_get_test_bits_depth(ctrl->link, + msm_dp_panel->msm_dp_mode.bpp); colorimetry_cfg = msm_dp_link_get_colorimetry_config(ctrl->link); misc_val = msm_dp_read_link(ctrl, REG_DP_MISC1_MISC0); @@ -467,6 +467,13 @@ static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl drm_dbg_dp(ctrl->drm_dev, "misc settings = 0x%x\n", misc_val); msm_dp_write_link(ctrl, REG_DP_MISC1_MISC0, misc_val); +} + +static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl) +{ + msm_dp_ctrl_config_ctrl_streams(ctrl, ctrl->panel); + + msm_dp_ctrl_config_misc1_misc0(ctrl, ctrl->panel); msm_dp_panel_timing_cfg(ctrl->panel, ctrl->msm_dp_ctrl.wide_bus_en); } -- 2.34.1
