for (i = 0; i < clk_mgr->base.ctx->dc->res_pool->pipe_count; i++) {
int dpp_inst, dppclk_khz;
- if (!context->res_ctx.pipe_ctx[i].plane_state)
- continue;
-
- dpp_inst = context->res_ctx.pipe_ctx[i].plane_res.dpp->inst;
+ /* Loop index will match dpp->inst if resource exists,
+ * and we want to avoid dependency on dpp object
+ */
+ dpp_inst = i;
dppclk_khz = context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz;
+
clk_mgr->dccg->funcs->update_dpp_dto(
clk_mgr->dccg, dpp_inst, dppclk_khz);
}
update_dispclk = true;
}
+
if (dc->config.forced_clocks == false || (force_reset && safe_to_lower)) {
if (dpp_clock_lowered) {
// if clock is being lowered, increase DTO before lowering refclk
// if clock is being raised, increase refclk before lowering DTO
if (update_dppclk || update_dispclk)
dcn20_update_clocks_update_dentist(clk_mgr);
- if (update_dppclk)
+ // always update dtos unless clock is lowered and not safe to lower
+ if (new_clocks->dppclk_khz >= dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz)
dcn20_update_clocks_update_dpp_dto(clk_mgr, context);
}
}
+
if (update_dispclk &&
dmcu && dmcu->funcs->is_dmcu_initialized(dmcu)) {
/*update dmcu for wait_loop count*/
// if clock is being raised, increase refclk before lowering DTO
if (update_dppclk || update_dispclk)
rn_vbios_smu_set_dppclk(clk_mgr, clk_mgr_base->clks.dppclk_khz);
- if (update_dppclk)
+ // always update dtos unless clock is lowered and not safe to lower
+ if (new_clocks->dppclk_khz >= dc->current_state->bw_ctx.bw.dcn.clk.dppclk_khz)
dcn20_update_clocks_update_dpp_dto(clk_mgr, context);
}
dc_enable_stereo(dc, context, dc_streams, context->stream_count);
- if (!dc->optimize_seamless_boot)
- /* pplib is notified if disp_num changed */
- dc->hwss.optimize_bandwidth(dc, context);
-
for (i = 0; i < context->stream_count; i++)
context->streams[i]->mode_changed = false;
struct dpp *dpp = pipe_ctx->plane_res.dpp;
struct dc_plane_state *plane_state = pipe_ctx->plane_state;
- if (pipe_ctx->update_flags.bits.dppclk) {
+ if (pipe_ctx->update_flags.bits.dppclk)
dpp->funcs->dpp_dppclk_control(dpp, false, true);
- dc->res_pool->dccg->funcs->update_dpp_dto(
- dc->res_pool->dccg,
- dpp->inst,
- pipe_ctx->plane_res.bw.dppclk_khz);
- }
-
/* TODO: Need input parameter to tell current DCHUB pipe tie to which OTG
* VTG is within DCHUBBUB which is commond block share by each pipe HUBP.
* VTG is 1:1 mapping with OTG. Each pipe HUBP will select which VTG