drm/amd/display: Create patch bounding box function for isolate FPU

In the DCN30 resource, we have a small patch to the bounding box struct;
this patch uses FPU operations. This commit moves that specific part to
its function under the DML folder.
Reviewed-by: Harry Wentland <Harry.Wentland@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c

@@ -1521,26 +1521,11 @@ static bool init_soc_bounding_box(struct dc *dc,
 	loaded_ip->max_num_otg = pool->base.res_cap->num_timing_generator;
 	loaded_ip->max_num_dpp = pool->base.pipe_count;
 	loaded_ip->clamp_min_dcfclk = dc->config.clamp_min_dcfclk;
-
-	DC_FP_START();
 	dcn20_patch_bounding_box(dc, loaded_bb);
+	DC_FP_START();
+	patch_dcn30_soc_bounding_box(dc, &dcn3_0_soc);
 	DC_FP_END();
 
-	if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
-		struct bp_soc_bb_info bb_info = {0};
-
-		if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
-			if (bb_info.dram_clock_change_latency_100ns > 0)
-				dcn3_0_soc.dram_clock_change_latency_us = bb_info.dram_clock_change_latency_100ns * 10;
-
-			if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
-				dcn3_0_soc.sr_enter_plus_exit_time_us = bb_info.dram_sr_enter_exit_latency_100ns * 10;
-
-			if (bb_info.dram_sr_exit_latency_100ns > 0)
-				dcn3_0_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
-		}
-	}
-
 	return true;
 }
 

drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c

@@ -721,3 +721,23 @@ void dcn3_fpu_build_wm_range_table(struct clk_mgr *base)
 	base->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.min_uclk = min_uclk_mhz;
 	base->bw_params->wm_table.nv_entries[WM_D].pmfw_breakdown.max_uclk = 0xFFFF;
 }
+
+void patch_dcn30_soc_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *dcn3_0_ip)
+{
+	dc_assert_fp_enabled();
+
+	if (dc->ctx->dc_bios->funcs->get_soc_bb_info) {
+		struct bp_soc_bb_info bb_info = {0};
+
+		if (dc->ctx->dc_bios->funcs->get_soc_bb_info(dc->ctx->dc_bios, &bb_info) == BP_RESULT_OK) {
+			if (bb_info.dram_clock_change_latency_100ns > 0)
+				dcn3_0_soc.dram_clock_change_latency_us = bb_info.dram_clock_change_latency_100ns * 10;
+
+			if (bb_info.dram_sr_enter_exit_latency_100ns > 0)
+				dcn3_0_soc.sr_enter_plus_exit_time_us = bb_info.dram_sr_enter_exit_latency_100ns * 10;
+
+			if (bb_info.dram_sr_exit_latency_100ns > 0)
+				dcn3_0_soc.sr_exit_time_us = bb_info.dram_sr_exit_latency_100ns * 10;
+		}
+	}
+}

drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.h

@@ -71,4 +71,6 @@ int dcn30_find_dummy_latency_index_for_fw_based_mclk_switch(struct dc *dc,
 
 void dcn3_fpu_build_wm_range_table(struct clk_mgr *base);
 
+void patch_dcn30_soc_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *dcn3_0_ip);
+
 #endif /* __DCN30_FPU_H__*/