From: Charlene Liu <[email protected]>
Signed-off-by: Charlene Liu <[email protected]>
Reviewed-by: Anthony Koo <[email protected]>
Acked-by: Harry Wentland <[email protected]>
---
drivers/gpu/drm/amd/display/dc/core/dc_link.c | 7 ++-----
.../gpu/drm/amd/display/dc/dce/dce_link_encoder.c | 3 +++
.../amd/display/dc/dce110/dce110_hw_sequencer.c | 22 +++++++++++++++++++++-
.../amd/display/dc/dce110/dce110_hw_sequencer.h | 1 +
.../drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 1 +
drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h | 1 +
6 files changed, 29 insertions(+), 6 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 0d8211aa6418..b09f77bd45c7 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1279,13 +1279,12 @@ static enum dc_status enable_link_edp(
enum dc_status status;
struct dc_stream_state *stream = pipe_ctx->stream;
struct dc_link *link = stream->sink->link;
-
+ /*in case it is not on*/
link->dc->hwss.edp_power_control(link, true);
link->dc->hwss.edp_wait_for_hpd_ready(link, true);
status = enable_link_dp(state, pipe_ctx);
- link->dc->hwss.edp_backlight_control(link, true);
return status;
}
@@ -2309,7 +2308,6 @@ void core_link_enable_stream(
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
allocate_mst_payload(pipe_ctx);
- if (dc_is_dp_signal(pipe_ctx->stream->signal))
core_dc->hwss.unblank_stream(pipe_ctx,
&pipe_ctx->stream->sink->link->cur_link_settings);
}
@@ -2321,8 +2319,7 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx,
int option)
if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST)
deallocate_mst_payload(pipe_ctx);
- if (pipe_ctx->stream->signal == SIGNAL_TYPE_EDP)
-
core_dc->hwss.edp_backlight_control(pipe_ctx->stream->sink->link, false);
+ core_dc->hwss.blank_stream(pipe_ctx);
core_dc->hwss.disable_stream(pipe_ctx, option);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
index 319442f651dc..11f50588b3f4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
@@ -821,6 +821,9 @@ void dce110_link_encoder_hw_init(
cntl.coherent = false;
cntl.hpd_sel = enc110->base.hpd_source;
+ if (enc110->base.connector.id == CONNECTOR_ID_EDP)
+ cntl.signal = SIGNAL_TYPE_EDP;
+
result = link_transmitter_control(enc110, &cntl);
if (result != BP_RESULT_OK) {
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 65a584523ac0..cb20d2c2a6ab 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
@@ -989,12 +989,31 @@ void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
struct dc_link_settings *link_settings)
{
struct encoder_unblank_param params = { { 0 } };
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct dc_link *link = stream->sink->link;
/* only 3 items below are used by unblank */
params.pixel_clk_khz =
pipe_ctx->stream->timing.pix_clk_khz;
params.link_settings.link_rate = link_settings->link_rate;
-
pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc,
¶ms);
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+
pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc,
¶ms);
+
+ if (link->local_sink && link->local_sink->sink_signal ==
SIGNAL_TYPE_EDP)
+ link->dc->hwss.edp_backlight_control(link, true);
+}
+void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
+{
+ struct encoder_unblank_param params = { { 0 } };
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct dc_link *link = stream->sink->link;
+
+ if (link->local_sink && link->local_sink->sink_signal ==
SIGNAL_TYPE_EDP)
+ link->dc->hwss.edp_backlight_control(link, false);
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+
pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc);
}
@@ -2911,6 +2930,7 @@ static const struct hw_sequencer_funcs dce110_funcs = {
.enable_stream = dce110_enable_stream,
.disable_stream = dce110_disable_stream,
.unblank_stream = dce110_unblank_stream,
+ .blank_stream = dce110_blank_stream,
.enable_display_pipe_clock_gating = enable_display_pipe_clock_gating,
.enable_display_power_gating = dce110_enable_display_power_gating,
.disable_plane = dce110_power_down_fe,
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
index 7e1f95aa0dc4..cdeb54d1cd50 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
@@ -52,6 +52,7 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int
option);
void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
struct dc_link_settings *link_settings);
+void dce110_blank_stream(struct pipe_ctx *pipe_ctx);
void dce110_update_info_frame(struct pipe_ctx *pipe_ctx);
void dce110_set_avmute(struct pipe_ctx *pipe_ctx, bool enable);
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index e1a8ebae3714..f261c7cfb003 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -2308,6 +2308,7 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
.enable_stream = dce110_enable_stream,
.disable_stream = dce110_disable_stream,
.unblank_stream = dce110_unblank_stream,
+ .blank_stream = dce110_blank_stream,
.enable_display_power_gating = dcn10_dummy_display_power_gating,
.disable_plane = dcn10_disable_plane,
.pipe_control_lock = dcn10_pipe_control_lock,
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index a904b5952023..5e9a59351a00 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -149,6 +149,7 @@ struct hw_sequencer_funcs {
void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
struct dc_link_settings *link_settings);
+ void (*blank_stream)(struct pipe_ctx *pipe_ctx);
void (*pipe_control_lock)(
struct dc *dc,
struct pipe_ctx *pipe,
--
2.14.1
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