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-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c6
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 09630b04d9e5..9eab6f48de1a 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -7073,9 +7073,9 @@ void dp_enable_link_phy(
enum clock_source_id clock_source,
const struct dc_link_settings *link_settings)
{
+ link->cur_link_settings = *link_settings;
link->dc->hwss.enable_dp_link_output(link, link_res, signal,
clock_source, link_settings);
- link->cur_link_settings = *link_settings;
dp_receiver_power_ctrl(link, true);
}
@@ -7149,6 +7149,9 @@ void dp_disable_link_phy(struct dc_link *link, const struct link_resource *link_
{
struct dc *dc = link->ctx->dc;
+ if (!link->wa_flags.dp_keep_receiver_powered)
+ dp_receiver_power_ctrl(link, false);
+
dc->hwss.disable_link_output(link, link_res, signal);
/* Clear current link setting.*/
memset(&link->cur_link_settings, 0,
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 55c98dbfcc1c..2341982ee0a5 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -3098,6 +3098,7 @@ void dce110_enable_dp_link_output(
if (dmcu != NULL && dmcu->funcs->unlock_phy)
dmcu->funcs->unlock_phy(dmcu);
+ dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_ENABLE_LINK_PHY);
}
void dce110_disable_link_output(struct dc_link *link,
@@ -3111,7 +3112,7 @@ void dce110_disable_link_output(struct dc_link *link,
if (signal == SIGNAL_TYPE_EDP &&
link->dc->hwss.edp_backlight_control)
link->dc->hwss.edp_backlight_control(link, false);
- else if (dc_is_dp_signal(signal) && dmcu != NULL && dmcu->funcs->lock_phy)
+ else if (dmcu != NULL && dmcu->funcs->lock_phy)
dmcu->funcs->lock_phy(dmcu);
link_hwss->disable_link_output(link, link_res, signal);
@@ -3120,8 +3121,9 @@ void dce110_disable_link_output(struct dc_link *link,
if (signal == SIGNAL_TYPE_EDP &&
link->dc->hwss.edp_backlight_control)
link->dc->hwss.edp_power_control(link, false);
- else if (dc_is_dp_signal(signal) && dmcu != NULL && dmcu->funcs->lock_phy)
+ else if (dmcu != NULL && dmcu->funcs->lock_phy)
dmcu->funcs->unlock_phy(dmcu);
+ dp_source_sequence_trace(link, DPCD_SOURCE_SEQ_AFTER_DISABLE_LINK_PHY);
}
static const struct hw_sequencer_funcs dce110_funcs = {