From: Hersen Wu <[email protected]>
Change-Id: Ia0e5ede4f3790c32c292ac381d6d373f507640b0
Signed-off-by: Hersen Wu <[email protected]>
Reviewed-by: Harry Wentland <[email protected]>
---
drivers/gpu/drm/amd/display/dc/core/dc.c | 4 +---
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++--
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 27 ++++------------------
drivers/gpu/drm/amd/display/dc/inc/link_hwss.h | 4 +---
4 files changed, 9 insertions(+), 30 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index ad1ce600a165..a7c6c980927e 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -366,9 +366,7 @@ static void set_preferred_link_settings(struct dc *dc,
link_setting->lane_count;
core_link->public.verified_link_cap.link_rate =
link_setting->link_rate;
- dp_retrain_link_physi(core_link,
- link_setting,
- false);
+ dp_retrain_link_dp_test(core_link, link_setting, false);
}
static void enable_hpd(const struct dc_link *link)
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 a4b6a6a571df..3d5871dfc8e6 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
@@ -1532,7 +1532,7 @@ static bool handle_hpd_irq_psr_sink(const struct
core_link *link)
static void dp_test_send_link_training(struct core_link *link)
{
- struct dc_link_settings link_settings;
+ struct dc_link_settings link_settings = {0};
core_link_read_dpcd(
link,
@@ -1549,7 +1549,7 @@ static void dp_test_send_link_training(struct core_link
*link)
link->public.verified_link_cap.lane_count = link_settings.lane_count;
link->public.verified_link_cap.link_rate = link_settings.link_rate;
- dp_retrain_link(link);
+ dp_retrain_link_dp_test(link, &link_settings, false);
}
static void dp_test_send_phy_test_pattern(struct core_link *link)
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 f870a0e72074..e287584ade29 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
@@ -200,28 +200,7 @@ void dp_set_hw_test_pattern(
encoder->funcs->dp_set_phy_pattern(encoder, &pattern_param);
}
-void dp_retrain_link(struct core_link *link)
-{
- struct pipe_ctx *pipes = link->dc->current_context->res_ctx.pipe_ctx;
- unsigned int i;
-
- for (i = 0; i < MAX_PIPES; i++) {
- if (pipes[i].stream_enc != NULL) {
- dm_delay_in_microseconds(link->ctx, 100);
- pipes->stream_enc->funcs->dp_blank(pipes[i].stream_enc);
- link->dc->hwss.disable_stream(&pipes[i]);
- dc_link_dp_perform_link_training(
- &link->public,
- &link->public.verified_link_cap,
- true);
- link->dc->hwss.enable_stream(&pipes[i]);
- link->dc->hwss.unblank_stream(&pipes[i],
- &link->public.verified_link_cap);
- }
- }
-}
-
-void dp_retrain_link_physi(struct core_link *link,
+void dp_retrain_link_dp_test(struct core_link *link,
struct dc_link_settings *link_setting,
bool skip_video_pattern)
{
@@ -240,6 +219,10 @@ void dp_retrain_link_physi(struct core_link *link,
pipes[i].stream_enc->funcs->dp_blank(
pipes[i].stream_enc);
+ /* disable any test pattern that might be active */
+ dp_set_hw_test_pattern(link,
+ DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
+
dp_receiver_power_ctrl(link, false);
link->link_enc->funcs->disable_output(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
index 30831c54878b..75d10e93b002 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link_hwss.h
@@ -68,9 +68,7 @@ void dp_set_hw_test_pattern(
enum dp_panel_mode dp_get_panel_mode(struct core_link *link);
-void dp_retrain_link(struct core_link *link);
-
-void dp_retrain_link_physi(struct core_link *link,
+void dp_retrain_link_dp_test(struct core_link *link,
struct dc_link_settings *link_setting,
bool skip_video_pattern);
--
2.9.3
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