From: Taimur Hassan <syed.hassan@xxxxxxx>
[Why & How]
Symclk should be based on link_enc_inst, and symclk_fe_sel should be based
on stream_enc_inst.
Reviewed-by: Charlene Liu <charlene.liu@xxxxxxx>
Acked-by: Aurabindo Pillai <aurabindo.pillai@xxxxxxx>
Signed-off-by: Taimur Hassan <syed.hassan@xxxxxxx>
---
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 4 +++-
drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h | 3 ++-
2 files changed, 5 insertions(+), 2 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 1eb4f884e5bb..b4698108a7e9 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
@@ -1150,6 +1150,7 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
struct timing_generator *tg = pipe_ctx->stream_res.tg;
struct dtbclk_dto_params dto_params = {0};
int dp_hpo_inst;
+ struct link_encoder *link_enc = link_enc_cfg_get_link_enc(pipe_ctx->stream->link);
struct stream_encoder *stream_enc = pipe_ctx->stream_res.stream_enc;
if (dc_is_hdmi_tmds_signal(pipe_ctx->stream->signal)) {
@@ -1178,7 +1179,8 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx)
dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst);
dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst);
} else if (pipe_ctx->stream->signal == SIGNAL_TYPE_DISPLAY_PORT_MST && dccg->funcs->disable_symclk_se)
- dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst);
+ dccg->funcs->disable_symclk_se(dccg, stream_enc->stream_enc_inst,
+ link_enc->transmitter - TRANSMITTER_UNIPHY_A);
if (dc->link_srv->dp_is_128b_132b_signal(pipe_ctx)) {
/* TODO: This looks like a bug to me as we are disabling HPO IO when
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
index c378cb287a3a..3e2f0f64c98c 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/dccg.h
@@ -180,7 +180,8 @@ struct dccg_funcs {
void (*disable_symclk_se)(
struct dccg *dccg,
- uint32_t stream_enc_inst);
+ uint32_t stream_enc_inst,
+ uint32_t link_enc_inst);
};
#endif //__DAL_DCCG_H__
--
2.41.0
