From: Roman Li Roman.Li@amd.com
[ Upstream commit 95707203407c4cf0b7e520a99d6f46d8aed4b57f ]
[Why] DSC Power down code has been moved from dcn31_init_hw into init_pipes() Need to remove it from dcn10_init_hw() as well to avoid duplicated action on dcn1.x/2.x
[How] Remove DSC power down code from dcn10_init_hw()
Fixes: 8fa6f4c5715c ("drm/amd/display: fixed the DSC power off sequence during Driver PnP")
Reviewed-by: Anthony Koo Anthony.Koo@amd.com Reviewed-by: Eric Yang Eric.Yang2@amd.com Acked-by: Alex Hung alex.hung@amd.com Signed-off-by: Roman Li Roman.Li@amd.com Tested-by: Daniel Wheeler daniel.wheeler@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 7 ------- 1 file changed, 7 deletions(-)
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 636e2d90ff93..2cefdd96d0cb 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 @@ -1493,13 +1493,6 @@ void dcn10_init_hw(struct dc *dc) link->link_status.link_active = true; }
- /* Power gate DSCs */ - if (!is_optimized_init_done) { - for (i = 0; i < res_pool->res_cap->num_dsc; i++) - if (hws->funcs.dsc_pg_control != NULL) - hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false); - } - /* we want to turn off all dp displays before doing detection */ if (dc->config.power_down_display_on_boot) dc_link_blank_all_dp_displays(dc);