summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c16
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c11
3 files changed, 8 insertions, 23 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 5cdee6c97c5c..92079e2fa515 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3145,11 +3145,9 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
write_i2c_redriver_setting(pipe_ctx, false);
}
}
-
- disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
-
dc->hwss.disable_stream(pipe_ctx);
+ disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
if (pipe_ctx->stream->timing.flags.DSC) {
if (dc_is_dp_signal(pipe_ctx->stream->signal))
dp_set_dsc_enable(pipe_ctx, false);
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 1ada01322cd2..caa090d0b6ac 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
@@ -1103,10 +1103,6 @@ static inline enum link_training_result perform_link_training_int(
dpcd_pattern.v1_4.TRAINING_PATTERN_SET = DPCD_TRAINING_PATTERN_VIDEOIDLE;
dpcd_set_training_pattern(link, dpcd_pattern);
- /* delay 5ms after notifying sink of idle pattern before switching output */
- if (link->connector_signal != SIGNAL_TYPE_EDP)
- msleep(5);
-
/* 4. mainlink output idle pattern*/
dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
@@ -1556,12 +1552,6 @@ bool perform_link_training_with_retries(
struct dc_link *link = stream->link;
enum dp_panel_mode panel_mode = dp_get_panel_mode(link);
- /* We need to do this before the link training to ensure the idle pattern in SST
- * mode will be sent right after the link training
- */
- link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
- pipe_ctx->stream_res.stream_enc->id, true);
-
for (j = 0; j < attempts; ++j) {
dp_enable_link_phy(
@@ -1578,6 +1568,12 @@ bool perform_link_training_with_retries(
dp_set_panel_mode(link, panel_mode);
+ /* We need to do this before the link training to ensure the idle pattern in SST
+ * mode will be sent right after the link training
+ */
+ link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
+ pipe_ctx->stream_res.stream_enc->id, true);
+
if (link->aux_access_disabled) {
dc_link_dp_perform_link_training_skip_aux(link, link_setting);
return true;
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 24ca592c90df..10527593868c 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
@@ -1090,17 +1090,8 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
dc_link_set_abm_disable(link);
}
- if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc);
-
- /*
- * After output is idle pattern some sinks need time to recognize the stream
- * has changed or they enter protection state and hang.
- */
- if (!dc_is_embedded_signal(pipe_ctx->stream->signal))
- msleep(60);
- }
-
}