drm/amd/display: remove DC_FP_* wrapper from dml folder

FPU documentation states that developers must not use DC_FP_START/END
inside dml files, but use this macro to wrap calls to FPU functions in
dc folder (outside dml folder). Therefore, this patch removes DC_FP_*
wrappers from dml folder and wraps calls for these FPU operations
outside dml, as required.

Acked-by: Christian König <[e-mail]>
Reviewed-by: Rodrigo Siqueira <[e-mail]>
Signed-off-by: Melissa Wen <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c

···
 			true);
 	dcn10_stereo_hw_frame_pack_wa(dc, context);
 
-	if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE)
+	if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) {
+		DC_FP_START();
 		dcn_bw_notify_pplib_of_wm_ranges(dc);
+		DC_FP_END();
+	}
 
 	if (dc->debug.sanity_checks)
 		hws->funcs.verify_allow_pstate_change_high(dc);
···
 
 	dcn10_stereo_hw_frame_pack_wa(dc, context);
 
-	if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE)
+	if (dc->debug.pplib_wm_report_mode == WM_REPORT_OVERRIDE) {
+		DC_FP_START();
 		dcn_bw_notify_pplib_of_wm_ranges(dc);
+		DC_FP_END();
+	}
 
 	if (dc->debug.sanity_checks)
 		hws->funcs.verify_allow_pstate_change_high(dc);

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c

···
 			&& pool->base.pp_smu->rv_funcs.set_pme_wa_enable != NULL)
 		dc->debug.az_endpoint_mute_only = false;
 
+	DC_FP_START();
 	if (!dc->debug.disable_pplib_clock_request)
 		dcn_bw_update_from_pplib(dc);
 	dcn_bw_sync_calcs_and_dml(dc);
···
 		dc->res_pool = &pool->base;
 		dcn_bw_notify_pplib_of_wm_ranges(dc);
 	}
+	DC_FP_END();
 
 	{
 		struct irq_service_init_data init_data;

drivers/gpu/drm/amd/display/dc/dml/calcs/dcn_calcs.c

···
 {
 	bool updated = false;
 
-	DC_FP_START();
 	if ((int)(dc->dcn_soc->sr_exit_time * 1000) != dc->debug.sr_exit_time_ns
 			&& dc->debug.sr_exit_time_ns) {
 		updated = true;
···
 		dc->dcn_soc->dram_clock_change_latency =
 				dc->debug.dram_clock_change_latency_ns / 1000.0;
 	}
-	DC_FP_END();
 
 	return updated;
 }
···
 	res = dm_pp_get_clock_levels_by_type_with_voltage(
 			ctx, DM_PP_CLOCK_TYPE_FCLK, &fclks);
 
-	DC_FP_START();
-
 	if (res)
 		res = verify_clock_values(&fclks);
 
···
 	} else
 		BREAK_TO_DEBUGGER();
 
-	DC_FP_END();
-
 	res = dm_pp_get_clock_levels_by_type_with_voltage(
 			ctx, DM_PP_CLOCK_TYPE_DCFCLK, &dcfclks);
-
-	DC_FP_START();
 
 	if (res)
 		res = verify_clock_values(&dcfclks);
···
 		dc->dcn_soc->dcfclkv_max0p9 = dcfclks.data[dcfclks.num_levels - 1].clocks_in_khz / 1000.0;
 	} else
 		BREAK_TO_DEBUGGER();
-
-	DC_FP_END();
 }
 
 void dcn_bw_notify_pplib_of_wm_ranges(struct dc *dc)
···
 	if (!pp || !pp->set_wm_ranges)
 		return;
 
-	DC_FP_START();
 	min_fclk_khz = dc->dcn_soc->fabric_and_dram_bandwidth_vmin0p65 * 1000000 / 32;
 	min_dcfclk_khz = dc->dcn_soc->dcfclkv_min0p65 * 1000;
 	socclk_khz = dc->dcn_soc->socclk * 1000;
-	DC_FP_END();
 
 	/* Now notify PPLib/SMU about which Watermarks sets they should select
 	 * depending on DPM state they are in. And update BW MGR GFX Engine and
···
 
 void dcn_bw_sync_calcs_and_dml(struct dc *dc)
 {
-	DC_FP_START();
 	DC_LOG_BANDWIDTH_CALCS("sr_exit_time: %f ns\n"
 			"sr_enter_plus_exit_time: %f ns\n"
 			"urgent_latency: %f ns\n"
···
 	dc->dml.ip.bug_forcing_LC_req_same_size_fixed =
 		dc->dcn_ip->bug_forcing_luma_and_chroma_request_to_same_size_fixed == dcn_bw_yes;
 	dc->dml.ip.dcfclk_cstate_latency = dc->dcn_ip->dcfclk_cstate_latency;
-	DC_FP_END();
 }

drivers/gpu/drm/amd/display/dc/dml/dcn20/dcn20_fpu.c

···
 	}
 
 	/* populate writeback information */
-	DC_FP_START();
 	dc->res_pool->funcs->populate_dml_writeback_from_context(dc, res_ctx, pipes);
-	DC_FP_END();
 
 	return pipe_cnt;
 }