Split dp_ctrl_off() into stream and link parts so that for MST
cases we can control the link and pixel parts separately.
Signed-off-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx>
---
drivers/gpu/drm/msm/dp/dp_ctrl.c | 29 +++--------------------------
drivers/gpu/drm/msm/dp/dp_ctrl.h | 2 +-
drivers/gpu/drm/msm/dp/dp_display.c | 4 +++-
3 files changed, 7 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.c b/drivers/gpu/drm/msm/dp/dp_ctrl.c
index 118f5ed83e464f9f27f813eb39624f9c3189f5ac..485339eb998cc6c8c1e8ab0a88b5c5d6ef300a1f 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.c
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.c
@@ -1739,7 +1739,8 @@ static int msm_dp_ctrl_process_phy_test_request(struct msm_dp_ctrl_private *ctrl
* running. Add the global reset just before disabling the
* link clocks and core clocks.
*/
- msm_dp_ctrl_off(&ctrl->msm_dp_ctrl);
+ msm_dp_ctrl_stream_clk_off(&ctrl->msm_dp_ctrl);
+ msm_dp_ctrl_off_link(&ctrl->msm_dp_ctrl);
ret = msm_dp_ctrl_on_link(&ctrl->msm_dp_ctrl);
if (ret) {
@@ -2042,7 +2043,7 @@ int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, struct msm_dp_panel *
return ret;
}
-static void msm_dp_ctrl_stream_clk_off(struct msm_dp_ctrl *msm_dp_ctrl)
+void msm_dp_ctrl_stream_clk_off(struct msm_dp_ctrl *msm_dp_ctrl)
{
struct msm_dp_ctrl_private *ctrl;
@@ -2110,30 +2111,6 @@ void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl)
phy, phy->init_count, phy->power_count);
}
-void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl)
-{
- struct msm_dp_ctrl_private *ctrl;
- struct phy *phy;
-
- ctrl = container_of(msm_dp_ctrl, struct msm_dp_ctrl_private, msm_dp_ctrl);
- phy = ctrl->phy;
-
- msm_dp_catalog_panel_disable_vsc_sdp(ctrl->catalog);
-
- msm_dp_catalog_ctrl_mainlink_ctrl(ctrl->catalog, false);
-
- msm_dp_catalog_ctrl_reset(ctrl->catalog);
-
- msm_dp_ctrl_stream_clk_off(msm_dp_ctrl);
-
- dev_pm_opp_set_rate(ctrl->dev, 0);
- msm_dp_ctrl_link_clk_disable(&ctrl->msm_dp_ctrl);
-
- phy_power_off(phy);
- drm_dbg_dp(ctrl->drm_dev, "phy=%p init=%d power_on=%d\n",
- phy, phy->init_count, phy->power_count);
-}
-
irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl)
{
struct msm_dp_ctrl_private *ctrl;
diff --git a/drivers/gpu/drm/msm/dp/dp_ctrl.h b/drivers/gpu/drm/msm/dp/dp_ctrl.h
index 547155ffa50fbe2f3a1f2c2e1ee17420daf0f3da..887cf5a866f07cb9038887a0634d3e1a0375879c 100644
--- a/drivers/gpu/drm/msm/dp/dp_ctrl.h
+++ b/drivers/gpu/drm/msm/dp/dp_ctrl.h
@@ -22,7 +22,7 @@ int msm_dp_ctrl_on_stream(struct msm_dp_ctrl *msm_dp_ctrl, struct msm_dp_panel *
int msm_dp_ctrl_prepare_stream_on(struct msm_dp_ctrl *dp_ctrl, bool force_link_train);
void msm_dp_ctrl_off_link_stream(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_off_link(struct msm_dp_ctrl *msm_dp_ctrl);
-void msm_dp_ctrl_off(struct msm_dp_ctrl *msm_dp_ctrl);
+void msm_dp_ctrl_stream_clk_off(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_push_idle(struct msm_dp_ctrl *msm_dp_ctrl);
irqreturn_t msm_dp_ctrl_isr(struct msm_dp_ctrl *msm_dp_ctrl);
void msm_dp_ctrl_handle_sink_request(struct msm_dp_ctrl *msm_dp_ctrl);
diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index c059f749c1f204deac9dfb0c56f537f5545d9acb..b0458bbc89e934ca33ed5af3f2a8ebca30b50824 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -911,7 +911,9 @@ static int msm_dp_display_disable(struct msm_dp_display_private *dp)
if (dp->link->sink_count == 0)
msm_dp_ctrl_psm_config(dp->ctrl);
- msm_dp_ctrl_off(dp->ctrl);
+ msm_dp_ctrl_stream_clk_off(dp->ctrl);
+
+ msm_dp_ctrl_off_link(dp->ctrl);
/* re-init the PHY so that we can listen to Dongle disconnect */
if (dp->link->sink_count == 0)
--
2.34.1
