&cmd->fw_assisted_mclk_switch_v2.config_data.pipe_data[cmd_pipe_index];
struct dc_crtc_timing *main_timing = &subvp_pipe->stream->timing;
struct dc_crtc_timing *phantom_timing = &subvp_pipe->stream->mall_stream_config.paired_stream->timing;
- uint32_t out_num, out_den;
+ uint32_t out_num_stream, out_den_stream, out_num_plane, out_den_plane, out_num, out_den;
pipe_data->mode = SUBVP;
pipe_data->pipe_config.subvp_data.pix_clk_100hz = subvp_pipe->stream->timing.pix_clk_100hz;
/* Calculate the scaling factor from the src and dst height.
* e.g. If 3840x2160 being downscaled to 1920x1080, the scaling factor is 1/2.
* Reduce the fraction 1080/2160 = 1/2 for the "scaling factor"
+ *
+ * Make sure to combine stream and plane scaling together.
*/
- reduce_fraction(subvp_pipe->stream->src.height, subvp_pipe->stream->dst.height, &out_num, &out_den);
+ reduce_fraction(subvp_pipe->stream->src.height, subvp_pipe->stream->dst.height,
+ &out_num_stream, &out_den_stream);
+ reduce_fraction(subvp_pipe->plane_state->src_rect.height, subvp_pipe->plane_state->dst_rect.height,
+ &out_num_plane, &out_den_plane);
+ reduce_fraction(out_num_stream * out_num_plane, out_den_stream * out_den_plane, &out_num, &out_den);
pipe_data->pipe_config.subvp_data.scale_factor_numerator = out_num;
pipe_data->pipe_config.subvp_data.scale_factor_denominator = out_den;
context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_nom = get_fraction_of_urgent_bandwidth(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.frac_urg_bw_flip = get_fraction_of_urgent_bandwidth_imm_flip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.urgent_latency_ns = get_urgent_latency(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
- context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_fclk_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+ /* On DCN32/321, PMFW will set PSTATE_CHANGE_TYPE = 1 (FCLK) for UCLK dummy p-state.
+ * In this case we must program FCLK WM Set C to use the UCLK dummy p-state WM
+ * value.
+ */
+ context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.fclk_pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
context->bw_ctx.bw.dcn.watermarks.c.usr_retraining_ns = get_usr_retraining_watermark(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
if ((!pstate_en) && (dc->clk_mgr->bw_params->wm_table.nv_entries[WM_C].valid)) {