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| author |   Abhinav Kumar <quic_abhinavk@quicinc.com> | 2024-12-05 20:31:32 -0800 |
|---|---|---|
| committer | Abhinav Kumar <quic_abhinavk@quicinc.com> | 2024-12-12 11:33:16 -0800 |
| commit | 50e608d166ba68faacf81a5ce17c09b0c697eefd (patch) | |
| tree | b9c3bd3756d7e73b62cc7dab5d216c822475d808 /drivers/gpu/drm/msm/dp/dp_ctrl.c | |
| parent | drm/msm/dp: do not touch the MMSS_DP_INTF_CONFIG for tpg (diff) | |
| download | wireguard-linux-50e608d166ba68faacf81a5ce17c09b0c697eefd.tar.xz wireguard-linux-50e608d166ba68faacf81a5ce17c09b0c697eefd.zip | |
drm/msm/dp: dont call dp_catalog_ctrl_mainlink_ctrl in dp_ctrl_configure_source_params()
Once the link has already been setup there is no need to call
dp_catalog_ctrl_mainlink_ctrl() as this does a reset on the mainlink
thereby tearing down the link briefly.
Fixes: c943b4948b58 ("drm/msm/dp: add displayPort driver support")
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/627479/
Link: https://lore.kernel.org/r/20241205-dp_mst-v1-1-f8618d42a99a@quicinc.com
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_ctrl.c')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_ctrl.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c index bc2ca8133b79..a8069f7c4773 100644 --- a/drivers/gpu/drm/msm/dp/dp_ctrl.c +++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c @@ -178,7 +178,6 @@ static void msm_dp_ctrl_configure_source_params(struct msm_dp_ctrl_private *ctrl u32 cc, tb; msm_dp_catalog_ctrl_lane_mapping(ctrl->catalog); - msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, true); msm_dp_catalog_setup_peripheral_flush(ctrl->catalog); msm_dp_ctrl_config_ctrl(ctrl); |