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authorWenjing Liu <Wenjing.Liu@amd.com>2019-07-10 18:35:18 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-08-15 10:52:59 -0500
commitac42fd639550b386c41d8f3f2dc657d96fde7235 (patch)
tree14f755a6b18b61e03903ae83a67e285d11b52be6 /drivers/gpu/drm/amd/display/dc/dce110
parentdrm/amd/display: reset drr programming on pipe reset (diff)
downloadlinux-dev-ac42fd639550b386c41d8f3f2dc657d96fde7235.tar.xz
linux-dev-ac42fd639550b386c41d8f3f2dc657d96fde7235.zip
drm/amd/display: reset hdmi tmds rate and data scramble on pipe reset
[why] hdmi data scramble and tmds rate is not reset during pipe reset. [how] reset hdmi tmds rate and data scramble on pipe reset Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com> Reviewed-by: Chris Park <Chris.Park@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c5
1 files changed, 4 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 9c50f09233bb..997615582528 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
@@ -1040,9 +1040,12 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx, int option)
struct dc_link *link = stream->link;
struct dc *dc = pipe_ctx->stream->ctx->dc;
- if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal))
+ if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) {
pipe_ctx->stream_res.stream_enc->funcs->stop_hdmi_info_packets(
pipe_ctx->stream_res.stream_enc);
+ pipe_ctx->stream_res.stream_enc->funcs->hdmi_reset_stream_attribute(
+ pipe_ctx->stream_res.stream_enc);
+ }
if (dc_is_dp_signal(pipe_ctx->stream->signal))
pipe_ctx->stream_res.stream_enc->funcs->stop_dp_info_packets(