[PATCH 102/120] drm/amd/display: fix eDP power down sequence
Harry Wentland
harry.wentland at amd.com
Wed Aug 9 15:02:28 UTC 2017
From: Charlene Liu <charlene.liu at amd.com>
Change-Id: I91cd8ca4184ed83f7287822b2f698e5f36917993
Signed-off-by: Charlene Liu <charlene.liu at amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 15 +++++++++------
1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index 822568767f2d..d19c663c257f 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -90,10 +90,13 @@ void dp_enable_link_phy(
if (dc_is_dp_sst_signal(signal)) {
if (signal == SIGNAL_TYPE_EDP) {
link_enc->funcs->power_control(link_enc, true);
+ link_enc->funcs->enable_dp_output(
+ link_enc,
+ link_settings,
+ clock_source);
link_enc->funcs->backlight_control(link_enc, true);
- }
-
- link_enc->funcs->enable_dp_output(
+ } else
+ link_enc->funcs->enable_dp_output(
link_enc,
link_settings,
clock_source);
@@ -114,10 +117,10 @@ void dp_disable_link_phy(struct dc_link *link, enum signal_type signal)
if (signal == SIGNAL_TYPE_EDP) {
link->link_enc->funcs->backlight_control(link->link_enc, false);
+ link->link_enc->funcs->disable_output(link->link_enc, signal);
link->link_enc->funcs->power_control(link->link_enc, false);
- }
-
- link->link_enc->funcs->disable_output(link->link_enc, signal);
+ } else
+ link->link_enc->funcs->disable_output(link->link_enc, signal);
/* Clear current link setting.*/
memset(&link->cur_link_settings, 0,
--
2.11.0
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