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-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c33
-rw-r--r--drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c4
2 files changed, 0 insertions, 37 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 46f6f1079034..6ed40b6c6178 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -467,25 +467,6 @@ bool dc_stream_add_writeback(struct dc *dc,
struct dwbc *dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];
dwb->otg_inst = stream_status->primary_otg_inst;
}
-
- if (!dc->hwss.update_bandwidth(dc, dc->current_state)) {
- dm_error("DC: update_bandwidth failed!\n");
- return false;
- }
-
- /* enable writeback */
- if (dc->hwss.enable_writeback) {
- struct dwbc *dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];
-
- if (dwb->funcs->is_enabled(dwb)) {
- /* writeback pipe already enabled, only need to update */
- dc->hwss.update_writeback(dc, wb_info, dc->current_state);
- } else {
- /* Enable writeback pipe from scratch*/
- dc->hwss.enable_writeback(dc, wb_info, dc->current_state);
- }
- }
-
return true;
}
@@ -530,20 +511,6 @@ bool dc_stream_remove_writeback(struct dc *dc,
}
stream->num_wb_info = j;
- /* recalculate and apply DML parameters */
- if (!dc->hwss.update_bandwidth(dc, dc->current_state)) {
- dm_error("DC: update_bandwidth failed!\n");
- return false;
- }
-
- /* disable writeback */
- if (dc->hwss.disable_writeback) {
- struct dwbc *dwb = dc->res_pool->dwbc[dwb_pipe_inst];
-
- if (dwb->funcs->is_enabled(dwb))
- dc->hwss.disable_writeback(dc, dwb_pipe_inst);
- }
-
return true;
}
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
index 9247a8ed5570..1c839e52bae5 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn30/dcn30_hwseq.c
@@ -367,10 +367,6 @@ void dcn30_enable_writeback(
DC_LOG_DWB("%s dwb_pipe_inst = %d, mpcc_inst = %d",\
__func__, wb_info->dwb_pipe_inst,\
wb_info->mpcc_inst);
-
- /* Warmup interface */
- dcn30_mmhubbub_warmup(dc, 1, wb_info);
-
/* Update writeback pipe */
dcn30_set_writeback(dc, wb_info, context);