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path: root/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c22
1 files changed, 21 insertions, 1 deletions
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, &params);
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal))
+ pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, &params);
+
+ 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,