drm/amd/display: Add DCN35 HWSEQ

[Why & How]
Add HWSEQ handling for DCN35.
Signed-off-by: Qingqing Zhuo <Qingqing.Zhuo@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/dc/dcn35/dcn35_hwseq.h

+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright 2023 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#ifndef __DC_HWSS_DCN35_H__
+#define __DC_HWSS_DCN35_H__
+
+#include "hw_sequencer_private.h"
+
+struct dc;
+
+void dcn35_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx);
+
+void dcn35_dsc_pg_control(struct dce_hwseq *hws, unsigned int dsc_inst, bool power_on);
+
+void dcn35_dpp_root_clock_control(struct dce_hwseq *hws, unsigned int dpp_inst, bool clock_on);
+
+void dcn35_enable_power_gating_plane(struct dce_hwseq *hws, bool enable);
+
+void dcn35_set_dmu_fgcg(struct dce_hwseq *hws, bool enable);
+
+void dcn35_init_hw(struct dc *dc);
+
+void dcn35_disable_link_output(struct dc_link *link,
+		const struct link_resource *link_res,
+		enum signal_type signal);
+
+void dcn35_power_down_on_boot(struct dc *dc);
+
+bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable);
+
+void dcn35_z10_restore(const struct dc *dc);
+
+void dcn35_init_pipes(struct dc *dc, struct dc_state *context);
+void dcn35_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx);
+void dcn35_enable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx,
+			       struct dc_state *context);
+void dcn35_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx);
+
+void dcn35_calc_blocks_to_gate(struct dc *dc, struct dc_state *context,
+	struct pg_block_update *update_state);
+void dcn35_calc_blocks_to_ungate(struct dc *dc, struct dc_state *context,
+	struct pg_block_update *update_state);
+void dcn35_block_power_control(struct dc *dc,
+	struct pg_block_update *update_state, bool power_on);
+void dcn35_root_clock_control(struct dc *dc,
+	struct pg_block_update *update_state, bool power_on);
+
+void dcn35_prepare_bandwidth(
+		struct dc *dc,
+		struct dc_state *context);
+
+void dcn35_optimize_bandwidth(
+		struct dc *dc,
+		struct dc_state *context);
+
+void dcn35_setup_hpo_hw_control(const struct dce_hwseq *hws, bool enable);
+void dcn35_dsc_pg_control(
+		struct dce_hwseq *hws,
+		unsigned int dsc_inst,
+		bool power_on);
+#endif /* __DC_HWSS_DCN35_H__ */

drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h

@@ -45,6 +45,7 @@ struct dpp;
 struct dce_hwseq;
 struct link_resource;
 struct dc_dmub_cmd;
+struct pg_block_update;
 
 struct subvp_pipe_control_lock_fast_params {
 	struct dc *dc;
@@ -405,6 +406,15 @@ struct hw_sequencer_funcs {
 			struct pipe_ctx *phantom_pipe);
 	void (*apply_update_flags_for_phantom)(struct pipe_ctx *phantom_pipe);
 
+	void (*calc_blocks_to_gate)(struct dc *dc, struct dc_state *context,
+		struct pg_block_update *update_state);
+	void (*calc_blocks_to_ungate)(struct dc *dc, struct dc_state *context,
+		struct pg_block_update *update_state);
+	void (*block_power_control)(struct dc *dc,
+		struct pg_block_update *update_state, bool power_on);
+	void (*root_clock_control)(struct dc *dc,
+		struct pg_block_update *update_state, bool power_on);
+
 	void (*commit_subvp_config)(struct dc *dc, struct dc_state *context);
 	void (*enable_phantom_streams)(struct dc *dc, struct dc_state *context);
 	void (*subvp_pipe_control_lock)(struct dc *dc,