Pass struct msm_dp_panel to the display enable/disable helpers to make them easier to reuse for MST stream handling.
Signed-off-by: Yongxing Mou <[email protected]> Reviewed-by: Dmitry Baryshkov <[email protected]> --- drivers/gpu/drm/msm/dp/dp_display.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c index 74d885e38b8c..c31d155715a1 100644 --- a/drivers/gpu/drm/msm/dp/dp_display.c +++ b/drivers/gpu/drm/msm/dp/dp_display.c @@ -652,7 +652,8 @@ static int msm_dp_display_prepare_link(struct msm_dp_display_private *dp) return msm_dp_ctrl_prepare_stream_on(dp->ctrl, dp->panel, force_link_train); } -static int msm_dp_display_enable(struct msm_dp_display_private *dp) +static int msm_dp_display_enable(struct msm_dp_display_private *dp, + struct msm_dp_panel *msm_dp_panel) { int rc = 0; struct msm_dp *msm_dp_display = &dp->msm_dp_display; @@ -663,7 +664,7 @@ static int msm_dp_display_enable(struct msm_dp_display_private *dp) return 0; } - rc = msm_dp_ctrl_on_stream(dp->ctrl, dp->panel); + rc = msm_dp_ctrl_on_stream(dp->ctrl, msm_dp_panel); if (!rc) msm_dp_display->power_on = true; @@ -709,22 +710,23 @@ static void msm_dp_display_audio_notify_disable(struct msm_dp_display_private *d msm_dp_display->audio_enabled = false; } -static int msm_dp_display_disable(struct msm_dp_display_private *dp) +static int msm_dp_display_disable(struct msm_dp_display_private *dp, + struct msm_dp_panel *msm_dp_panel) { struct msm_dp *msm_dp_display = &dp->msm_dp_display; if (!msm_dp_display->power_on) return 0; - msm_dp_panel_disable_vsc_sdp(dp->panel); + msm_dp_panel_disable_vsc_sdp(msm_dp_panel); msm_dp_ctrl_off_pixel_clk(dp->ctrl); /* dongle is still connected but sinks are disconnected */ if (dp->link->sink_count == 0) - msm_dp_link_psm_config(dp->link, &dp->panel->link_info, true); + msm_dp_link_psm_config(dp->link, &msm_dp_panel->link_info, true); - msm_dp_ctrl_off_link(dp->ctrl, dp->panel); + msm_dp_ctrl_off_link(dp->ctrl, msm_dp_panel); if (dp->link->sink_count == 0) /* re-init the PHY so that we can listen to Dongle disconnect */ @@ -739,7 +741,7 @@ static int msm_dp_display_disable(struct msm_dp_display_private *dp) } /** - * msm_dp_bridge_mode_valid - callback to determine if specified mode is valid + * msm_dp_display_mode_valid - callback to determine if specified mode is valid * @dp: Pointer to dp display structure * @info: display info * @mode: Pointer to drm mode structure @@ -1439,14 +1441,14 @@ void msm_dp_display_atomic_enable(struct msm_dp *msm_dp_display) dp = container_of(msm_dp_display, struct msm_dp_display_private, msm_dp_display); - rc = msm_dp_display_enable(dp); + rc = msm_dp_display_enable(dp, dp->panel); if (rc) DRM_ERROR("DP display enable failed, rc=%d\n", rc); rc = msm_dp_display_post_enable(msm_dp_display); if (rc) { DRM_ERROR("DP display post enable failed, rc=%d\n", rc); - msm_dp_display_disable(dp); + msm_dp_display_disable(dp, dp->panel); } drm_dbg_dp(msm_dp_display->drm_dev, "type=%d Done\n", msm_dp_display->connector_type); @@ -1481,7 +1483,7 @@ void msm_dp_display_atomic_post_disable(struct msm_dp *dp) msm_dp_display_audio_notify_disable(msm_dp_display); - msm_dp_display_disable(msm_dp_display); + msm_dp_display_disable(msm_dp_display, msm_dp_display->panel); msm_dp_display_unprepare(msm_dp_display); } -- 2.43.0
