diff options
| author | Muhammad Ahmed <ahmed.ahmed@amd.com> | 2023-08-23 19:25:25 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-09-11 17:18:05 -0400 |
| commit | 7f7925e258288cfcfa2b0e0631fcd91a39744f94 (patch) | |
| tree | 773a035edff3a6218f69d56fd83100e764c13c93 /drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | |
| parent | a6db1993c18bc2138a85227bb28b69c82cbe722b (diff) | |
drm/amd/display: Fix MST recognizes connected displays as one
[What]
MST now recognizes both connected displays
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Muhammad Ahmed <ahmed.ahmed@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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.c | 30 |
1 files changed, 17 insertions, 13 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 31454db00ed5..2701620350af 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 @@ -1178,12 +1178,15 @@ void dce110_disable_stream(struct pipe_ctx *pipe_ctx) dto_params.otg_inst = tg->inst; dto_params.timing = &pipe_ctx->stream->timing; dp_hpo_inst = pipe_ctx->stream_res.hpo_dp_stream_enc->inst; - dccg->funcs->set_dtbclk_dto(dccg, &dto_params); - 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) + if (dccg) { + dccg->funcs->set_dtbclk_dto(dccg, &dto_params); + dccg->funcs->disable_symclk32_se(dccg, dp_hpo_inst); + dccg->funcs->set_dpstreamclk(dccg, REFCLK, tg->inst, dp_hpo_inst); + } + } else if (dccg && dccg->funcs->disable_symclk_se) { 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 @@ -2655,11 +2658,11 @@ void dce110_prepare_bandwidth( struct clk_mgr *dccg = dc->clk_mgr; dce110_set_safe_displaymarks(&context->res_ctx, dc->res_pool); - - dccg->funcs->update_clocks( - dccg, - context, - false); + if (dccg) + dccg->funcs->update_clocks( + dccg, + context, + false); } void dce110_optimize_bandwidth( @@ -2670,10 +2673,11 @@ void dce110_optimize_bandwidth( dce110_set_displaymarks(dc, context); - dccg->funcs->update_clocks( - dccg, - context, - true); + if (dccg) + dccg->funcs->update_clocks( + dccg, + context, + true); } static void dce110_program_front_end_for_pipe( |