diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 2645d20..e384c14 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2004,6 +2004,12 @@ static void commit_planes_do_stream_update(struct dc *dc,
 				dc->hwss.update_info_frame(pipe_ctx);
 			}
 
+			if (stream_update->hdr_static_metadata &&
+					stream->use_dynamic_meta &&
+					dc->hwss.set_dmdata_attributes &&
+					pipe_ctx->stream->dmdata_address.quad_part != 0)
+				dc->hwss.set_dmdata_attributes(pipe_ctx);
+
 			if (stream_update->gamut_remap)
 				dc_stream_set_gamut_remap(dc, stream);
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
index bf13cff..502ed3c 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -33,7 +33,6 @@
 
 #include "core_status.h"
 #include "core_types.h"
-#include "hw_sequencer.h"
 
 #include "resource.h"
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index 70b7c1e..b43a4b1 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -33,9 +33,6 @@
 #include "resource.h"
 #include "ipp.h"
 #include "timing_generator.h"
-#if defined(CONFIG_DRM_AMD_DC_DCN)
-#include "dcn10/dcn10_hw_sequencer.h"
-#endif
 
 #define DC_LOGGER dc->ctx->logger
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c
index 0275d6d..e1c5839 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.c
@@ -25,7 +25,7 @@
 
 #include "dce_hwseq.h"
 #include "reg_helper.h"
-#include "hw_sequencer.h"
+#include "hw_sequencer_private.h"
 #include "core_types.h"
 
 #define CTX \
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
index bff03a6..c5aa1f4 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -25,7 +25,7 @@
 #ifndef __DCE_HWSEQ_H__
 #define __DCE_HWSEQ_H__
 
-#include "hw_sequencer.h"
+#include "dc_types.h"
 
 #define BL_REG_LIST()\
 	SR(LVTMA_PWRSEQ_CNTL), \
@@ -811,6 +811,10 @@ enum blnd_mode {
 	BLND_MODE_BLENDING,/* Alpha blending - blend 'current' and 'other' */
 };
 
+struct dce_hwseq;
+struct pipe_ctx;
+struct clock_source;
+
 void dce_enable_fe_clock(struct dce_hwseq *hwss,
 		unsigned int inst, bool enable);
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c
index 799d362..753cb8ed 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.c
@@ -26,7 +26,6 @@
 #include "dc.h"
 #include "core_types.h"
 #include "clk_mgr.h"
-#include "hw_sequencer.h"
 #include "dce100_hw_sequencer.h"
 #include "resource.h"
 
@@ -136,7 +135,7 @@ void dce100_hw_sequencer_construct(struct dc *dc)
 {
 	dce110_hw_sequencer_construct(dc);
 
-	dc->hwss.enable_display_power_gating = dce100_enable_display_power_gating;
+	dc->hwseq->funcs.enable_display_power_gating = dce100_enable_display_power_gating;
 	dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth;
 	dc->hwss.optimize_bandwidth = dce100_optimize_bandwidth;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h
index a6b80fd..34518da 100644
--- a/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce100/dce100_hw_sequencer.h
@@ -27,6 +27,7 @@
 #define __DC_HWSS_DCE100_H__
 
 #include "core_types.h"
+#include "hw_sequencer_private.h"
 
 struct dc;
 struct dc_state;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 2b2ee68..4939cf3 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -653,10 +653,9 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
 {
 	enum dc_lane_count lane_count =
 		pipe_ctx->stream->link->cur_link_settings.lane_count;
-
 	struct dc_crtc_timing *timing = &pipe_ctx->stream->timing;
 	struct dc_link *link = pipe_ctx->stream->link;
-
+	const struct dc *dc = link->dc;
 
 	uint32_t active_total_with_borders;
 	uint32_t early_control = 0;
@@ -669,7 +668,7 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
 	link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
 						    pipe_ctx->stream_res.stream_enc->id, true);
 
-	link->dc->hwss.update_info_frame(pipe_ctx);
+	dc->hwss.update_info_frame(pipe_ctx);
 
 	/* enable early control to avoid corruption on DP monitor*/
 	active_total_with_borders =
@@ -1049,6 +1048,7 @@ void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
 	struct encoder_unblank_param params = { { 0 } };
 	struct dc_stream_state *stream = pipe_ctx->stream;
 	struct dc_link *link = stream->link;
+	struct dce_hwseq *hws = link->dc->hwseq;
 
 	/* only 3 items below are used by unblank */
 	params.timing = pipe_ctx->stream->timing;
@@ -1058,7 +1058,7 @@ void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
 		pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(pipe_ctx->stream_res.stream_enc, &params);
 
 	if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
-		link->dc->hwss.edp_backlight_control(link, true);
+		hws->funcs.edp_backlight_control(link, true);
 	}
 }
 
@@ -1066,9 +1066,10 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
 {
 	struct dc_stream_state *stream = pipe_ctx->stream;
 	struct dc_link *link = stream->link;
+	struct dce_hwseq *hws = link->dc->hwseq;
 
 	if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
-		link->dc->hwss.edp_backlight_control(link, false);
+		hws->funcs.edp_backlight_control(link, false);
 		dc_link_set_abm_disable(link);
 	}
 
@@ -1325,9 +1326,10 @@ static enum dc_status apply_single_controller_ctx_to_hw(
 	struct drr_params params = {0};
 	unsigned int event_triggers = 0;
 	struct pipe_ctx *odm_pipe = pipe_ctx->next_odm_pipe;
+	struct dce_hwseq *hws = dc->hwseq;
 
-	if (dc->hwss.disable_stream_gating) {
-		dc->hwss.disable_stream_gating(dc, pipe_ctx);
+	if (hws->funcs.disable_stream_gating) {
+		hws->funcs.disable_stream_gating(dc, pipe_ctx);
 	}
 
 	if (pipe_ctx->stream_res.audio != NULL) {
@@ -1357,10 +1359,10 @@ static enum dc_status apply_single_controller_ctx_to_hw(
 	/*  */
 	/* Do not touch stream timing on seamless boot optimization. */
 	if (!pipe_ctx->stream->apply_seamless_boot_optimization)
-		dc->hwss.enable_stream_timing(pipe_ctx, context, dc);
+		hws->funcs.enable_stream_timing(pipe_ctx, context, dc);
 
-	if (dc->hwss.setup_vupdate_interrupt)
-		dc->hwss.setup_vupdate_interrupt(dc, pipe_ctx);
+	if (hws->funcs.setup_vupdate_interrupt)
+		hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx);
 
 	params.vertical_total_min = stream->adjust.v_total_min;
 	params.vertical_total_max = stream->adjust.v_total_max;
@@ -1553,9 +1555,10 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
 	bool can_apply_edp_fast_boot = false;
 	bool can_apply_seamless_boot = false;
 	bool keep_edp_vdd_on = false;
+	struct dce_hwseq *hws = dc->hwseq;
 
-	if (dc->hwss.init_pipes)
-		dc->hwss.init_pipes(dc, context);
+	if (hws->funcs.init_pipes)
+		hws->funcs.init_pipes(dc, context);
 
 	edp_stream = get_edp_stream(context);
 
@@ -1592,7 +1595,7 @@ void dce110_enable_accelerated_mode(struct dc *dc, struct dc_state *context)
 	if (!can_apply_edp_fast_boot && !can_apply_seamless_boot) {
 		if (edp_link_with_sink && !keep_edp_vdd_on) {
 			/*turn off backlight before DP_blank and encoder powered down*/
-			dc->hwss.edp_backlight_control(edp_link_with_sink, false);
+			hws->funcs.edp_backlight_control(edp_link_with_sink, false);
 		}
 		/*resume from S3, no vbios posting, no need to power down again*/
 		power_down_all_hw_blocks(dc);
@@ -2007,13 +2010,14 @@ enum dc_status dce110_apply_ctx_to_hw(
 		struct dc *dc,
 		struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct dc_bios *dcb = dc->ctx->dc_bios;
 	enum dc_status status;
 	int i;
 
 	/* Reset old context */
 	/* look up the targets that have been removed since last commit */
-	dc->hwss.reset_hw_ctx_wrap(dc, context);
+	hws->funcs.reset_hw_ctx_wrap(dc, context);
 
 	/* Skip applying if no targets */
 	if (context->stream_count <= 0)
@@ -2038,7 +2042,7 @@ enum dc_status dce110_apply_ctx_to_hw(
 			continue;
 		}
 
-		dc->hwss.enable_display_power_gating(
+		hws->funcs.enable_display_power_gating(
 				dc, i, dc->ctx->dc_bios,
 				PIPE_GATING_CONTROL_DISABLE);
 	}
@@ -2347,19 +2351,20 @@ static void init_hw(struct dc *dc)
 	struct transform *xfm;
 	struct abm *abm;
 	struct dmcu *dmcu;
+	struct dce_hwseq *hws = dc->hwseq;
 
 	bp = dc->ctx->dc_bios;
 	for (i = 0; i < dc->res_pool->pipe_count; i++) {
 		xfm = dc->res_pool->transforms[i];
 		xfm->funcs->transform_reset(xfm);
 
-		dc->hwss.enable_display_power_gating(
+		hws->funcs.enable_display_power_gating(
 				dc, i, bp,
 				PIPE_GATING_CONTROL_INIT);
-		dc->hwss.enable_display_power_gating(
+		hws->funcs.enable_display_power_gating(
 				dc, i, bp,
 				PIPE_GATING_CONTROL_DISABLE);
-		dc->hwss.enable_display_pipe_clock_gating(
+		hws->funcs.enable_display_pipe_clock_gating(
 			dc->ctx,
 			true);
 	}
@@ -2445,6 +2450,8 @@ static void dce110_program_front_end_for_pipe(
 	struct xfm_grph_csc_adjustment adjust;
 	struct out_csc_color_matrix tbl_entry;
 	unsigned int i;
+	struct dce_hwseq *hws = dc->hwseq;
+
 	DC_LOGGER_INIT();
 	memset(&tbl_entry, 0, sizeof(tbl_entry));
 
@@ -2503,10 +2510,10 @@ static void dce110_program_front_end_for_pipe(
 	if (pipe_ctx->plane_state->update_flags.bits.full_update ||
 			pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
 			pipe_ctx->plane_state->update_flags.bits.gamma_change)
-		dc->hwss.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
+		hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
 
 	if (pipe_ctx->plane_state->update_flags.bits.full_update)
-		dc->hwss.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
+		hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
 
 	DC_LOG_SURFACE(
 			"Pipe:%d %p: addr hi:0x%x, "
@@ -2609,6 +2616,7 @@ static void dce110_apply_ctx_for_surface(
 
 static void dce110_power_down_fe(struct dc *dc, struct pipe_ctx *pipe_ctx)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	int fe_idx = pipe_ctx->plane_res.mi ?
 		pipe_ctx->plane_res.mi->inst : pipe_ctx->pipe_idx;
 
@@ -2616,7 +2624,7 @@ static void dce110_power_down_fe(struct dc *dc, struct pipe_ctx *pipe_ctx)
 	if (dc->current_state->res_ctx.pipe_ctx[fe_idx].stream)
 		return;
 
-	dc->hwss.enable_display_power_gating(
+	hws->funcs.enable_display_power_gating(
 		dc, fe_idx, dc->ctx->dc_bios, PIPE_GATING_CONTROL_ENABLE);
 
 	dc->res_pool->transforms[fe_idx]->funcs->transform_reset(
@@ -2705,14 +2713,10 @@ static const struct hw_sequencer_funcs dce110_funcs = {
 	.program_gamut_remap = program_gamut_remap,
 	.program_output_csc = program_output_csc,
 	.init_hw = init_hw,
-	.init_pipes = init_pipes,
 	.apply_ctx_to_hw = dce110_apply_ctx_to_hw,
 	.apply_ctx_for_surface = dce110_apply_ctx_for_surface,
 	.update_plane_addr = update_plane_addr,
 	.update_pending_status = dce110_update_pending_status,
-	.set_input_transfer_func = dce110_set_input_transfer_func,
-	.set_output_transfer_func = dce110_set_output_transfer_func,
-	.power_down = dce110_power_down,
 	.enable_accelerated_mode = dce110_enable_accelerated_mode,
 	.enable_timing_synchronization = dce110_enable_timing_synchronization,
 	.enable_per_frame_crtc_position_reset = dce110_enable_per_frame_crtc_position_reset,
@@ -2723,8 +2727,6 @@ static const struct hw_sequencer_funcs dce110_funcs = {
 	.blank_stream = dce110_blank_stream,
 	.enable_audio_stream = dce110_enable_audio_stream,
 	.disable_audio_stream = dce110_disable_audio_stream,
-	.enable_display_pipe_clock_gating = enable_display_pipe_clock_gating,
-	.enable_display_power_gating = dce110_enable_display_power_gating,
 	.disable_plane = dce110_power_down_fe,
 	.pipe_control_lock = dce_pipe_control_lock,
 	.prepare_bandwidth = dce110_prepare_bandwidth,
@@ -2732,22 +2734,33 @@ static const struct hw_sequencer_funcs dce110_funcs = {
 	.set_drr = set_drr,
 	.get_position = get_position,
 	.set_static_screen_control = set_static_screen_control,
-	.reset_hw_ctx_wrap = dce110_reset_hw_ctx_wrap,
-	.enable_stream_timing = dce110_enable_stream_timing,
-	.disable_stream_gating = NULL,
-	.enable_stream_gating = NULL,
 	.setup_stereo = NULL,
 	.set_avmute = dce110_set_avmute,
 	.wait_for_mpcc_disconnect = dce110_wait_for_mpcc_disconnect,
-	.edp_backlight_control = dce110_edp_backlight_control,
 	.edp_power_control = dce110_edp_power_control,
 	.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
 	.set_cursor_position = dce110_set_cursor_position,
 	.set_cursor_attribute = dce110_set_cursor_attribute
 };
 
+static const struct hwseq_private_funcs dce110_private_funcs = {
+	.init_pipes = init_pipes,
+	.update_plane_addr = update_plane_addr,
+	.set_input_transfer_func = dce110_set_input_transfer_func,
+	.set_output_transfer_func = dce110_set_output_transfer_func,
+	.power_down = dce110_power_down,
+	.enable_display_pipe_clock_gating = enable_display_pipe_clock_gating,
+	.enable_display_power_gating = dce110_enable_display_power_gating,
+	.reset_hw_ctx_wrap = dce110_reset_hw_ctx_wrap,
+	.enable_stream_timing = dce110_enable_stream_timing,
+	.disable_stream_gating = NULL,
+	.enable_stream_gating = NULL,
+	.edp_backlight_control = dce110_edp_backlight_control,
+};
+
 void dce110_hw_sequencer_construct(struct dc *dc)
 {
 	dc->hwss = dce110_funcs;
+	dc->hwseq->funcs = dce110_private_funcs;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
index c639e16..26a9c14 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.h
@@ -27,6 +27,7 @@
 #define __DC_HWSS_DCE110_H__
 
 #include "core_types.h"
+#include "hw_sequencer_private.h"
 
 struct dc;
 struct dc_state;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
index a535e2cd..bf14e9a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c
@@ -1097,6 +1097,7 @@ static struct pipe_ctx *dce110_acquire_underlay(
 		struct dc_stream_state *stream)
 {
 	struct dc *dc = stream->ctx->dc;
+	struct dce_hwseq *hws = dc->hwseq;
 	struct resource_context *res_ctx = &context->res_ctx;
 	unsigned int underlay_idx = pool->underlay_pipe_index;
 	struct pipe_ctx *pipe_ctx = &res_ctx->pipe_ctx[underlay_idx];
@@ -1117,7 +1118,7 @@ static struct pipe_ctx *dce110_acquire_underlay(
 		struct tg_color black_color = {0};
 		struct dc_bios *dcb = dc->ctx->dc_bios;
 
-		dc->hwss.enable_display_power_gating(
+		hws->funcs.enable_display_power_gating(
 				dc,
 				pipe_ctx->stream_res.tg->inst,
 				dcb, PIPE_GATING_CONTROL_DISABLE);
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce112/dce112_hw_sequencer.c
index 1e4a7c1..19873ee1 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_hw_sequencer.c
@@ -158,6 +158,6 @@ void dce112_hw_sequencer_construct(struct dc *dc)
 	 * structure
 	 */
 	dce110_hw_sequencer_construct(dc);
-	dc->hwss.enable_display_power_gating = dce112_enable_display_power_gating;
+	dc->hwseq->funcs.enable_display_power_gating = dce112_enable_display_power_gating;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce112/dce112_hw_sequencer.h
index e646f4a..943f1b2 100644
--- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_hw_sequencer.h
@@ -27,6 +27,7 @@
 #define __DC_HWSS_DCE112_H__
 
 #include "core_types.h"
+#include "hw_sequencer_private.h"
 
 struct dc;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
index 1ca3092..66a13aa 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.c
@@ -265,7 +265,7 @@ void dce120_hw_sequencer_construct(struct dc *dc)
 	 * structure
 	 */
 	dce110_hw_sequencer_construct(dc);
-	dc->hwss.enable_display_power_gating = dce120_enable_display_power_gating;
+	dc->hwseq->funcs.enable_display_power_gating = dce120_enable_display_power_gating;
 	dc->hwss.update_dchub = dce120_update_dchub;
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.h
index c51afbd..bc02453 100644
--- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_hw_sequencer.h
@@ -27,6 +27,7 @@
 #define __DC_HWSS_DCE120_H__
 
 #include "core_types.h"
+#include "hw_sequencer_private.h"
 
 struct dc;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c
index c454317..893261c 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.c
@@ -74,7 +74,7 @@ void dce80_hw_sequencer_construct(struct dc *dc)
 {
 	dce110_hw_sequencer_construct(dc);
 
-	dc->hwss.enable_display_power_gating = dce100_enable_display_power_gating;
+	dc->hwseq->funcs.enable_display_power_gating = dce100_enable_display_power_gating;
 	dc->hwss.pipe_control_lock = dce_pipe_control_lock;
 	dc->hwss.prepare_bandwidth = dce100_prepare_bandwidth;
 	dc->hwss.optimize_bandwidth = dce100_optimize_bandwidth;
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.h
index 7a1b31d..e43af83 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_hw_sequencer.h
@@ -27,6 +27,7 @@
 #define __DC_HWSS_DCE80_H__
 
 #include "core_types.h"
+#include "hw_sequencer_private.h"
 
 struct dc;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index bd6cdb6..2b3081e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -642,8 +642,8 @@ static void power_on_plane(
 	if (REG(DC_IP_REQUEST_CNTL)) {
 		REG_SET(DC_IP_REQUEST_CNTL, 0,
 				IP_REQUEST_EN, 1);
-		hws->ctx->dc->hwss.dpp_pg_control(hws, plane_id, true);
-		hws->ctx->dc->hwss.hubp_pg_control(hws, plane_id, true);
+		hws->funcs.dpp_pg_control(hws, plane_id, true);
+		hws->funcs.hubp_pg_control(hws, plane_id, true);
 		REG_SET(DC_IP_REQUEST_CNTL, 0,
 				IP_REQUEST_EN, 0);
 		DC_LOG_DEBUG(
@@ -664,7 +664,7 @@ static void undo_DEGVIDCN10_253_wa(struct dc *dc)
 	REG_SET(DC_IP_REQUEST_CNTL, 0,
 			IP_REQUEST_EN, 1);
 
-	dc->hwss.hubp_pg_control(hws, 0, false);
+	hws->funcs.hubp_pg_control(hws, 0, false);
 	REG_SET(DC_IP_REQUEST_CNTL, 0,
 			IP_REQUEST_EN, 0);
 
@@ -693,7 +693,7 @@ static void apply_DEGVIDCN10_253_wa(struct dc *dc)
 	REG_SET(DC_IP_REQUEST_CNTL, 0,
 			IP_REQUEST_EN, 1);
 
-	dc->hwss.hubp_pg_control(hws, 0, true);
+	hws->funcs.hubp_pg_control(hws, 0, true);
 	REG_SET(DC_IP_REQUEST_CNTL, 0,
 			IP_REQUEST_EN, 0);
 
@@ -703,12 +703,14 @@ static void apply_DEGVIDCN10_253_wa(struct dc *dc)
 
 void dcn10_bios_golden_init(struct dc *dc)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct dc_bios *bp = dc->ctx->dc_bios;
 	int i;
 	bool allow_self_fresh_force_enable = true;
 
-	if (dc->hwss.s0i3_golden_init_wa && dc->hwss.s0i3_golden_init_wa(dc))
+	if (hws->funcs.s0i3_golden_init_wa && hws->funcs.s0i3_golden_init_wa(dc))
 		return;
+
 	if (dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled)
 		allow_self_fresh_force_enable =
 				dc->res_pool->hubbub->funcs->is_allow_self_refresh_enabled(dc->res_pool->hubbub);
@@ -1015,6 +1017,7 @@ void dcn10_verify_allow_pstate_change_high(struct dc *dc)
 /* trigger HW to start disconnect plane from stream on the next vsync */
 void dcn10_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
 	int dpp_id = pipe_ctx->plane_res.dpp->inst;
 	struct mpc *mpc = dc->res_pool->mpc;
@@ -1039,7 +1042,7 @@ void dcn10_plane_atomic_disconnect(struct dc *dc, struct pipe_ctx *pipe_ctx)
 		hubp->funcs->hubp_disconnect(hubp);
 
 	if (dc->debug.sanity_checks)
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 }
 
 void dcn10_plane_atomic_power_down(struct dc *dc,
@@ -1052,8 +1055,8 @@ void dcn10_plane_atomic_power_down(struct dc *dc,
 	if (REG(DC_IP_REQUEST_CNTL)) {
 		REG_SET(DC_IP_REQUEST_CNTL, 0,
 				IP_REQUEST_EN, 1);
-		dc->hwss.dpp_pg_control(hws, dpp->inst, false);
-		dc->hwss.hubp_pg_control(hws, hubp->inst, false);
+		hws->funcs.dpp_pg_control(hws, dpp->inst, false);
+		hws->funcs.hubp_pg_control(hws, hubp->inst, false);
 		dpp->funcs->dpp_reset(dpp);
 		REG_SET(DC_IP_REQUEST_CNTL, 0,
 				IP_REQUEST_EN, 0);
@@ -1067,6 +1070,7 @@ void dcn10_plane_atomic_power_down(struct dc *dc,
  */
 void dcn10_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
 	struct dpp *dpp = pipe_ctx->plane_res.dpp;
 	int opp_id = hubp->opp_id;
@@ -1085,7 +1089,7 @@ void dcn10_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
 	hubp->power_gated = true;
 	dc->optimized_required = false; /* We're powering off, no need to optimize */
 
-	dc->hwss.plane_atomic_power_down(dc,
+	hws->funcs.plane_atomic_power_down(dc,
 			pipe_ctx->plane_res.dpp,
 			pipe_ctx->plane_res.hubp);
 
@@ -1099,12 +1103,13 @@ void dcn10_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
 
 void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	DC_LOGGER_INIT(dc->ctx->logger);
 
 	if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated)
 		return;
 
-	dc->hwss.plane_atomic_disable(dc, pipe_ctx);
+	hws->funcs.plane_atomic_disable(dc, pipe_ctx);
 
 	apply_DEGVIDCN10_253_wa(dc);
 
@@ -1115,6 +1120,7 @@ void dcn10_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
 void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
 {
 	int i;
+	struct dce_hwseq *hws = dc->hwseq;
 	bool can_apply_seamless_boot = false;
 
 	for (i = 0; i < context->stream_count; i++) {
@@ -1139,8 +1145,8 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
 		 * command table.
 		 */
 		if (tg->funcs->is_tg_enabled(tg)) {
-			if (dc->hwss.init_blank != NULL) {
-				dc->hwss.init_blank(dc, tg);
+			if (hws->funcs.init_blank != NULL) {
+				hws->funcs.init_blank(dc, tg);
 				tg->funcs->lock(tg);
 			} else {
 				tg->funcs->lock(tg);
@@ -1197,7 +1203,7 @@ void dcn10_init_pipes(struct dc *dc, struct dc_state *context)
 		dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
 		pipe_ctx->stream_res.opp = dc->res_pool->opps[i];
 
-		dc->hwss.plane_atomic_disconnect(dc, pipe_ctx);
+		hws->funcs.plane_atomic_disconnect(dc, pipe_ctx);
 
 		if (tg->funcs->is_tg_enabled(tg))
 			tg->funcs->unlock(tg);
@@ -1243,15 +1249,15 @@ void dcn10_init_hw(struct dc *dc)
 		}
 
 		//Enable ability to power gate / don't force power on permanently
-		dc->hwss.enable_power_gating_plane(hws, true);
+		hws->funcs.enable_power_gating_plane(hws, true);
 
 		return;
 	}
 
 	if (!dcb->funcs->is_accelerated_mode(dcb))
-		dc->hwss.disable_vga(dc->hwseq);
+		hws->funcs.disable_vga(dc->hwseq);
 
-	dc->hwss.bios_golden_init(dc);
+	hws->funcs.bios_golden_init(dc);
 	if (dc->ctx->dc_bios->fw_info_valid) {
 		res_pool->ref_clocks.xtalin_clock_inKhz =
 				dc->ctx->dc_bios->fw_info.pll_info.crystal_frequency;
@@ -1294,8 +1300,8 @@ void dcn10_init_hw(struct dc *dc)
 
 	/* Power gate DSCs */
 	for (i = 0; i < res_pool->res_cap->num_dsc; i++)
-		if (dc->hwss.dsc_pg_control != NULL)
-			dc->hwss.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
+		if (hws->funcs.dsc_pg_control != NULL)
+			hws->funcs.dsc_pg_control(hws, res_pool->dscs[i]->inst, false);
 
 	/* If taking control over from VBIOS, we may want to optimize our first
 	 * mode set, so we need to skip powering down pipes until we know which
@@ -1304,7 +1310,7 @@ void dcn10_init_hw(struct dc *dc)
 	 * everything down.
 	 */
 	if (dcb->funcs->is_accelerated_mode(dcb) || dc->config.power_down_display_on_boot) {
-		dc->hwss.init_pipes(dc, dc->current_state);
+		hws->funcs.init_pipes(dc, dc->current_state);
 	}
 
 	for (i = 0; i < res_pool->audio_count; i++) {
@@ -1336,7 +1342,7 @@ void dcn10_init_hw(struct dc *dc)
 		REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
 	}
 
-	dc->hwss.enable_power_gating_plane(dc->hwseq, true);
+	hws->funcs.enable_power_gating_plane(dc->hwseq, true);
 
 	if (dc->clk_mgr->funcs->notify_wm_ranges)
 		dc->clk_mgr->funcs->notify_wm_ranges(dc->clk_mgr);
@@ -1348,6 +1354,7 @@ void dcn10_reset_hw_ctx_wrap(
 		struct dc_state *context)
 {
 	int i;
+	struct dce_hwseq *hws = dc->hwseq;
 
 	/* Reset Back End*/
 	for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
@@ -1366,8 +1373,8 @@ void dcn10_reset_hw_ctx_wrap(
 			struct clock_source *old_clk = pipe_ctx_old->clock_source;
 
 			dcn10_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
-			if (dc->hwss.enable_stream_gating)
-				dc->hwss.enable_stream_gating(dc, pipe_ctx);
+			if (hws->funcs.enable_stream_gating)
+				hws->funcs.enable_stream_gating(dc, pipe_ctx);
 			if (old_clk)
 				old_clk->funcs->cs_power_down(old_clk);
 		}
@@ -1545,6 +1552,8 @@ void dcn10_pipe_control_lock(
 	struct pipe_ctx *pipe,
 	bool lock)
 {
+	struct dce_hwseq *hws = dc->hwseq;
+
 	/* use TG master update lock to lock everything on the TG
 	 * therefore only top pipe need to lock
 	 */
@@ -1552,7 +1561,7 @@ void dcn10_pipe_control_lock(
 		return;
 
 	if (dc->debug.sanity_checks)
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 
 	if (lock)
 		pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg);
@@ -1560,7 +1569,7 @@ void dcn10_pipe_control_lock(
 		pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);
 
 	if (dc->debug.sanity_checks)
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 }
 
 static bool wait_for_reset_trigger_to_occur(
@@ -1868,7 +1877,7 @@ static void dcn10_enable_plane(
 	struct dce_hwseq *hws = dc->hwseq;
 
 	if (dc->debug.sanity_checks) {
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 	}
 
 	undo_DEGVIDCN10_253_wa(dc);
@@ -1925,7 +1934,7 @@ static void dcn10_enable_plane(
 		dcn10_program_pte_vm(hws, pipe_ctx->plane_res.hubp);
 
 	if (dc->debug.sanity_checks) {
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 	}
 }
 
@@ -2102,6 +2111,7 @@ static void dcn10_update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state
 
 void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
 	struct mpcc_blnd_cfg blnd_cfg = {{0}};
 	bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha && pipe_ctx->bottom_pipe;
@@ -2111,10 +2121,10 @@ void dcn10_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 	struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);
 
 	if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) {
-		dc->hwss.get_hdr_visual_confirm_color(
+		hws->funcs.get_hdr_visual_confirm_color(
 				pipe_ctx, &blnd_cfg.black_color);
 	} else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) {
-		dc->hwss.get_surface_visual_confirm_color(
+		hws->funcs.get_surface_visual_confirm_color(
 				pipe_ctx, &blnd_cfg.black_color);
 	} else {
 		color_space_to_black_color(
@@ -2201,6 +2211,7 @@ static void dcn10_update_dchubp_dpp(
 	struct pipe_ctx *pipe_ctx,
 	struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
 	struct dpp *dpp = pipe_ctx->plane_res.dpp;
 	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
@@ -2259,7 +2270,7 @@ static void dcn10_update_dchubp_dpp(
 	if (plane_state->update_flags.bits.full_update ||
 		plane_state->update_flags.bits.per_pixel_alpha_change ||
 		plane_state->update_flags.bits.global_alpha_change)
-		dc->hwss.update_mpcc(dc, pipe_ctx);
+		hws->funcs.update_mpcc(dc, pipe_ctx);
 
 	if (plane_state->update_flags.bits.full_update ||
 		plane_state->update_flags.bits.per_pixel_alpha_change ||
@@ -2319,7 +2330,7 @@ static void dcn10_update_dchubp_dpp(
 
 	hubp->power_gated = false;
 
-	dc->hwss.update_plane_addr(dc, pipe_ctx);
+	hws->funcs.update_plane_addr(dc, pipe_ctx);
 
 	if (is_pipe_tree_visible(pipe_ctx))
 		hubp->funcs->set_blank(hubp, false);
@@ -2395,17 +2406,19 @@ void dcn10_program_pipe(
 		struct pipe_ctx *pipe_ctx,
 		struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
+
 	if (pipe_ctx->plane_state->update_flags.bits.full_update)
 		dcn10_enable_plane(dc, pipe_ctx, context);
 
 	dcn10_update_dchubp_dpp(dc, pipe_ctx, context);
 
-	dc->hwss.set_hdr_multiplier(pipe_ctx);
+	hws->funcs.set_hdr_multiplier(pipe_ctx);
 
 	if (pipe_ctx->plane_state->update_flags.bits.full_update ||
 			pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
 			pipe_ctx->plane_state->update_flags.bits.gamma_change)
-		dc->hwss.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
+		hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
 
 	/* dcn10_translate_regamma_to_hw_format takes 750us to finish
 	 * only do gamma programming for full update.
@@ -2414,7 +2427,7 @@ void dcn10_program_pipe(
 	 * doing heavy calculation and programming
 	 */
 	if (pipe_ctx->plane_state->update_flags.bits.full_update)
-		dc->hwss.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
+		hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
 }
 
 static void dcn10_program_all_pipe_in_tree(
@@ -2422,6 +2435,8 @@ static void dcn10_program_all_pipe_in_tree(
 		struct pipe_ctx *pipe_ctx,
 		struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
+
 	if (pipe_ctx->top_pipe == NULL) {
 		bool blank = !is_pipe_tree_visible(pipe_ctx);
 
@@ -2435,14 +2450,14 @@ static void dcn10_program_all_pipe_in_tree(
 		pipe_ctx->stream_res.tg->funcs->set_vtg_params(
 				pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
 
-		if (dc->hwss.setup_vupdate_interrupt)
-			dc->hwss.setup_vupdate_interrupt(dc, pipe_ctx);
+		if (hws->funcs.setup_vupdate_interrupt)
+			hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx);
 
-		dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
+		hws->funcs.blank_pixel_data(dc, pipe_ctx, blank);
 	}
 
 	if (pipe_ctx->plane_state != NULL)
-		dc->hwss.program_pipe(dc, pipe_ctx, context);
+		hws->funcs.program_pipe(dc, pipe_ctx, context);
 
 	if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx)
 		dcn10_program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context);
@@ -2478,6 +2493,7 @@ void dcn10_apply_ctx_for_surface(
 		int num_planes,
 		struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	int i;
 	struct timing_generator *tg;
 	uint32_t underflow_check_delay_us;
@@ -2497,8 +2513,8 @@ void dcn10_apply_ctx_for_surface(
 
 	underflow_check_delay_us = dc->debug.underflow_assert_delay_us;
 
-	if (underflow_check_delay_us != 0xFFFFFFFF && dc->hwss.did_underflow_occur)
-		ASSERT(dc->hwss.did_underflow_occur(dc, top_pipe_to_program));
+	if (underflow_check_delay_us != 0xFFFFFFFF && hws->funcs.did_underflow_occur)
+		ASSERT(hws->funcs.did_underflow_occur(dc, top_pipe_to_program));
 
 	if (interdependent_update)
 		dcn10_lock_all_pipes(dc, context, true);
@@ -2508,12 +2524,12 @@ void dcn10_apply_ctx_for_surface(
 	if (underflow_check_delay_us != 0xFFFFFFFF)
 		udelay(underflow_check_delay_us);
 
-	if (underflow_check_delay_us != 0xFFFFFFFF && dc->hwss.did_underflow_occur)
-		ASSERT(dc->hwss.did_underflow_occur(dc, top_pipe_to_program));
+	if (underflow_check_delay_us != 0xFFFFFFFF && hws->funcs.did_underflow_occur)
+		ASSERT(hws->funcs.did_underflow_occur(dc, top_pipe_to_program));
 
 	if (num_planes == 0) {
 		/* OTG blank before remove all front end */
-		dc->hwss.blank_pixel_data(dc, top_pipe_to_program, true);
+		hws->funcs.blank_pixel_data(dc, top_pipe_to_program, true);
 	}
 
 	/* Disconnect unused mpcc */
@@ -2539,7 +2555,7 @@ void dcn10_apply_ctx_for_surface(
 		    old_pipe_ctx->plane_state &&
 		    old_pipe_ctx->stream_res.tg == tg) {
 
-			dc->hwss.plane_atomic_disconnect(dc, old_pipe_ctx);
+			hws->funcs.plane_atomic_disconnect(dc, old_pipe_ctx);
 			removed_pipe[i] = true;
 
 			DC_LOG_DC("Reset mpcc for pipe %d\n",
@@ -2551,8 +2567,8 @@ void dcn10_apply_ctx_for_surface(
 		dcn10_program_all_pipe_in_tree(dc, top_pipe_to_program, context);
 
 	/* Program secondary blending tree and writeback pipes */
-	if ((stream->num_wb_info > 0) && (dc->hwss.program_all_writeback_pipes_in_tree))
-		dc->hwss.program_all_writeback_pipes_in_tree(dc, stream, context);
+	if ((stream->num_wb_info > 0) && (hws->funcs.program_all_writeback_pipes_in_tree))
+		hws->funcs.program_all_writeback_pipes_in_tree(dc, stream, context);
 	if (interdependent_update)
 		for (i = 0; i < dc->res_pool->pipe_count; i++) {
 			struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
@@ -2609,10 +2625,11 @@ void dcn10_prepare_bandwidth(
 		struct dc *dc,
 		struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubbub *hubbub = dc->res_pool->hubbub;
 
 	if (dc->debug.sanity_checks)
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 
 	if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
 		if (context->stream_count == 0)
@@ -2634,17 +2651,18 @@ void dcn10_prepare_bandwidth(
 		dcn_bw_notify_pplib_of_wm_ranges(dc);
 
 	if (dc->debug.sanity_checks)
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 }
 
 void dcn10_optimize_bandwidth(
 		struct dc *dc,
 		struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubbub *hubbub = dc->res_pool->hubbub;
 
 	if (dc->debug.sanity_checks)
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 
 	if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
 		if (context->stream_count == 0)
@@ -2666,7 +2684,7 @@ void dcn10_optimize_bandwidth(
 		dcn_bw_notify_pplib_of_wm_ranges(dc);
 
 	if (dc->debug.sanity_checks)
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 }
 
 void dcn10_set_drr(struct pipe_ctx **pipe_ctx,
@@ -2808,10 +2826,11 @@ void dcn10_wait_for_mpcc_disconnect(
 		struct resource_pool *res_pool,
 		struct pipe_ctx *pipe_ctx)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	int mpcc_inst;
 
 	if (dc->debug.sanity_checks) {
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 	}
 
 	if (!pipe_ctx->stream_res.opp)
@@ -2828,7 +2847,7 @@ void dcn10_wait_for_mpcc_disconnect(
 	}
 
 	if (dc->debug.sanity_checks) {
-		dc->hwss.verify_allow_pstate_change_high(dc);
+		hws->funcs.verify_allow_pstate_change_high(dc);
 	}
 
 }
@@ -3127,6 +3146,7 @@ void dcn10_unblank_stream(struct pipe_ctx *pipe_ctx,
 	struct encoder_unblank_param params = { { 0 } };
 	struct dc_stream_state *stream = pipe_ctx->stream;
 	struct dc_link *link = stream->link;
+	struct dce_hwseq *hws = link->dc->hwseq;
 
 	/* only 3 items below are used by unblank */
 	params.timing = pipe_ctx->stream->timing;
@@ -3140,7 +3160,7 @@ void dcn10_unblank_stream(struct pipe_ctx *pipe_ctx,
 	}
 
 	if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
-		link->dc->hwss.edp_backlight_control(link, true);
+		hws->funcs.edp_backlight_control(link, true);
 	}
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
index 5aad392..55b8f3b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.h
@@ -27,6 +27,7 @@
 #define __DC_HWSS_DCN10_H__
 
 #include "core_types.h"
+#include "hw_sequencer_private.h"
 
 struct dc;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
index 38923f3..e7e5352 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_init.c
@@ -23,25 +23,19 @@
  *
  */
 
+#include "hw_sequencer_private.h"
 #include "dce110/dce110_hw_sequencer.h"
 #include "dcn10_hw_sequencer.h"
 
 static const struct hw_sequencer_funcs dcn10_funcs = {
 	.program_gamut_remap = dcn10_program_gamut_remap,
 	.init_hw = dcn10_init_hw,
-	.init_pipes = dcn10_init_pipes,
 	.apply_ctx_to_hw = dce110_apply_ctx_to_hw,
 	.apply_ctx_for_surface = dcn10_apply_ctx_for_surface,
 	.update_plane_addr = dcn10_update_plane_addr,
-	.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
-	.program_pipe = dcn10_program_pipe,
 	.update_dchub = dcn10_update_dchub,
-	.update_mpcc = dcn10_update_mpcc,
 	.update_pending_status = dcn10_update_pending_status,
-	.set_input_transfer_func = dcn10_set_input_transfer_func,
-	.set_output_transfer_func = dcn10_set_output_transfer_func,
 	.program_output_csc = dcn10_program_output_csc,
-	.power_down = dce110_power_down,
 	.enable_accelerated_mode = dce110_enable_accelerated_mode,
 	.enable_timing_synchronization = dcn10_enable_timing_synchronization,
 	.enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
@@ -53,14 +47,10 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
 	.blank_stream = dce110_blank_stream,
 	.enable_audio_stream = dce110_enable_audio_stream,
 	.disable_audio_stream = dce110_disable_audio_stream,
-	.enable_display_power_gating = dcn10_dummy_display_power_gating,
 	.disable_plane = dcn10_disable_plane,
-	.blank_pixel_data = dcn10_blank_pixel_data,
 	.pipe_control_lock = dcn10_pipe_control_lock,
 	.prepare_bandwidth = dcn10_prepare_bandwidth,
 	.optimize_bandwidth = dcn10_optimize_bandwidth,
-	.reset_hw_ctx_wrap = dcn10_reset_hw_ctx_wrap,
-	.enable_stream_timing = dcn10_enable_stream_timing,
 	.set_drr = dcn10_set_drr,
 	.get_position = dcn10_get_position,
 	.set_static_screen_control = dcn10_set_static_screen_control,
@@ -70,18 +60,34 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
 	.get_hw_state = dcn10_get_hw_state,
 	.clear_status_bits = dcn10_clear_status_bits,
 	.wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
-	.edp_backlight_control = dce110_edp_backlight_control,
 	.edp_power_control = dce110_edp_power_control,
 	.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
 	.set_cursor_position = dcn10_set_cursor_position,
 	.set_cursor_attribute = dcn10_set_cursor_attribute,
 	.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
-	.disable_stream_gating = NULL,
-	.enable_stream_gating = NULL,
 	.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
-	.setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt,
 	.set_clock = dcn10_set_clock,
 	.get_clock = dcn10_get_clock,
+	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+};
+
+static const struct hwseq_private_funcs dcn10_private_funcs = {
+	.init_pipes = dcn10_init_pipes,
+	.update_plane_addr = dcn10_update_plane_addr,
+	.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
+	.program_pipe = dcn10_program_pipe,
+	.update_mpcc = dcn10_update_mpcc,
+	.set_input_transfer_func = dcn10_set_input_transfer_func,
+	.set_output_transfer_func = dcn10_set_output_transfer_func,
+	.power_down = dce110_power_down,
+	.enable_display_power_gating = dcn10_dummy_display_power_gating,
+	.blank_pixel_data = dcn10_blank_pixel_data,
+	.reset_hw_ctx_wrap = dcn10_reset_hw_ctx_wrap,
+	.enable_stream_timing = dcn10_enable_stream_timing,
+	.edp_backlight_control = dce110_edp_backlight_control,
+	.disable_stream_gating = NULL,
+	.enable_stream_gating = NULL,
+	.setup_vupdate_interrupt = dcn10_setup_vupdate_interrupt,
 	.did_underflow_occur = dcn10_did_underflow_occur,
 	.init_blank = NULL,
 	.disable_vga = dcn10_disable_vga,
@@ -96,10 +102,10 @@ static const struct hw_sequencer_funcs dcn10_funcs = {
 	.get_hdr_visual_confirm_color = dcn10_get_hdr_visual_confirm_color,
 	.set_hdr_multiplier = dcn10_set_hdr_multiplier,
 	.verify_allow_pstate_change_high = dcn10_verify_allow_pstate_change_high,
-	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
 };
 
 void dcn10_hw_sequencer_construct(struct dc *dc)
 {
 	dc->hwss = dcn10_funcs;
+	dc->hwseq->funcs = dcn10_private_funcs;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index d5c18fb..619af3b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -272,6 +272,7 @@ void dcn20_init_blank(
 		struct dc *dc,
 		struct timing_generator *tg)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	enum dc_color_space color_space;
 	struct tg_color black_color = {0};
 	struct output_pixel_processor *opp = NULL;
@@ -319,7 +320,7 @@ void dcn20_init_blank(
 				otg_active_height);
 	}
 
-	dc->hwss.wait_for_blank_complete(opp);
+	hws->funcs.wait_for_blank_complete(opp);
 }
 
 void dcn20_dsc_pg_control(
@@ -552,6 +553,7 @@ void dcn20_hubp_pg_control(
  */
 void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
 	struct dpp *dpp = pipe_ctx->plane_res.dpp;
 
@@ -572,7 +574,7 @@ void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
 	hubp->power_gated = true;
 	dc->optimized_required = false; /* We're powering off, no need to optimize */
 
-	dc->hwss.plane_atomic_power_down(dc,
+	hws->funcs.plane_atomic_power_down(dc,
 			pipe_ctx->plane_res.dpp,
 			pipe_ctx->plane_res.hubp);
 
@@ -603,6 +605,7 @@ enum dc_status dcn20_enable_stream_timing(
 		struct dc_state *context,
 		struct dc *dc)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct dc_stream_state *stream = pipe_ctx->stream;
 	struct drr_params params = {0};
 	unsigned int event_triggers = 0;
@@ -662,7 +665,7 @@ enum dc_status dcn20_enable_stream_timing(
 			pipe_ctx->stream_res.opp,
 			true);
 
-	dc->hwss.blank_pixel_data(dc, pipe_ctx, true);
+	hws->funcs.blank_pixel_data(dc, pipe_ctx, true);
 
 	/* VTG is  within DCHUB command block. DCFCLK is always on */
 	if (false == pipe_ctx->stream_res.tg->funcs->enable_crtc(pipe_ctx->stream_res.tg)) {
@@ -670,7 +673,7 @@ enum dc_status dcn20_enable_stream_timing(
 		return DC_ERROR_UNEXPECTED;
 	}
 
-	dc->hwss.wait_for_blank_complete(pipe_ctx->stream_res.opp);
+	hws->funcs.wait_for_blank_complete(pipe_ctx->stream_res.opp);
 
 	params.vertical_total_min = stream->adjust.v_total_min;
 	params.vertical_total_max = stream->adjust.v_total_max;
@@ -820,6 +823,7 @@ bool dcn20_set_input_transfer_func(struct dc *dc,
 				struct pipe_ctx *pipe_ctx,
 				const struct dc_plane_state *plane_state)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
 	const struct dc_transfer_func *tf = NULL;
 	bool result = true;
@@ -828,8 +832,8 @@ bool dcn20_set_input_transfer_func(struct dc *dc,
 	if (dpp_base == NULL || plane_state == NULL)
 		return false;
 
-	dc->hwss.set_shaper_3dlut(pipe_ctx, plane_state);
-	dc->hwss.set_blend_lut(pipe_ctx, plane_state);
+	hws->funcs.set_shaper_3dlut(pipe_ctx, plane_state);
+	hws->funcs.set_blend_lut(pipe_ctx, plane_state);
 
 	if (plane_state->in_transfer_func)
 		tf = plane_state->in_transfer_func;
@@ -1292,6 +1296,7 @@ static void dcn20_update_dchubp_dpp(
 	struct pipe_ctx *pipe_ctx,
 	struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
 	struct dpp *dpp = pipe_ctx->plane_res.dpp;
 	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
@@ -1356,7 +1361,7 @@ static void dcn20_update_dchubp_dpp(
 				old_pipe_ctx->stream_res.opp->mpcc_disconnect_pending[mpcc_inst] = false;
 			}
 		}
-		dc->hwss.update_mpcc(dc, pipe_ctx);
+		hws->funcs.update_mpcc(dc, pipe_ctx);
 	}
 
 	if (pipe_ctx->update_flags.bits.scaler ||
@@ -1431,7 +1436,7 @@ static void dcn20_update_dchubp_dpp(
 	}
 
 	if (pipe_ctx->update_flags.bits.enable || plane_state->update_flags.bits.addr_update)
-		dc->hwss.update_plane_addr(dc, pipe_ctx);
+		hws->funcs.update_plane_addr(dc, pipe_ctx);
 
 	if (pipe_ctx->update_flags.bits.enable)
 		hubp->funcs->set_blank(hubp, false);
@@ -1443,10 +1448,11 @@ static void dcn20_program_pipe(
 		struct pipe_ctx *pipe_ctx,
 		struct dc_state *context)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	/* Only need to unblank on top pipe */
 	if ((pipe_ctx->update_flags.bits.enable || pipe_ctx->stream->update_flags.bits.abm_level)
 			&& !pipe_ctx->top_pipe && !pipe_ctx->prev_odm_pipe)
-		dc->hwss.blank_pixel_data(dc, pipe_ctx, !pipe_ctx->plane_state->visible);
+		hws->funcs.blank_pixel_data(dc, pipe_ctx, !pipe_ctx->plane_state->visible);
 
 	if (pipe_ctx->update_flags.bits.global_sync) {
 		pipe_ctx->stream_res.tg->funcs->program_global_sync(
@@ -1459,12 +1465,12 @@ static void dcn20_program_pipe(
 		pipe_ctx->stream_res.tg->funcs->set_vtg_params(
 				pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
 
-		if (dc->hwss.setup_vupdate_interrupt)
-			dc->hwss.setup_vupdate_interrupt(dc, pipe_ctx);
+		if (hws->funcs.setup_vupdate_interrupt)
+			hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx);
 	}
 
 	if (pipe_ctx->update_flags.bits.odm)
-		dc->hwss.update_odm(dc, context, pipe_ctx);
+		hws->funcs.update_odm(dc, context, pipe_ctx);
 
 	if (pipe_ctx->update_flags.bits.enable)
 		dcn20_enable_plane(dc, pipe_ctx, context);
@@ -1474,19 +1480,19 @@ static void dcn20_program_pipe(
 
 	if (pipe_ctx->update_flags.bits.enable
 			|| pipe_ctx->plane_state->update_flags.bits.hdr_mult)
-		dc->hwss.set_hdr_multiplier(pipe_ctx);
+		hws->funcs.set_hdr_multiplier(pipe_ctx);
 
 	if (pipe_ctx->update_flags.bits.enable ||
 			pipe_ctx->plane_state->update_flags.bits.in_transfer_func_change ||
 			pipe_ctx->plane_state->update_flags.bits.gamma_change)
-		dc->hwss.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
+		hws->funcs.set_input_transfer_func(dc, pipe_ctx, pipe_ctx->plane_state);
 
 	/* dcn10_translate_regamma_to_hw_format takes 750us to finish
 	 * only do gamma programming for powering on, internal memcmp to avoid
 	 * updating on slave planes
 	 */
 	if (pipe_ctx->update_flags.bits.enable || pipe_ctx->stream->update_flags.bits.out_tf)
-		dc->hwss.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
+		hws->funcs.set_output_transfer_func(dc, pipe_ctx, pipe_ctx->stream);
 
 	/* If the pipe has been enabled or has a different opp, we
 	 * should reprogram the fmt. This deals with cases where
@@ -1526,6 +1532,7 @@ void dcn20_program_front_end_for_ctx(
 {
 	const unsigned int TIMEOUT_FOR_PIPE_ENABLE_MS = 100;
 	int i;
+	struct dce_hwseq *hws = dc->hwseq;
 	bool pipe_locked[MAX_PIPES] = {false};
 	DC_LOGGER_INIT(dc->ctx->logger);
 
@@ -1557,13 +1564,13 @@ void dcn20_program_front_end_for_ctx(
 				&& !context->res_ctx.pipe_ctx[i].top_pipe
 				&& !context->res_ctx.pipe_ctx[i].prev_odm_pipe
 				&& context->res_ctx.pipe_ctx[i].stream)
-			dc->hwss.blank_pixel_data(dc, &context->res_ctx.pipe_ctx[i], true);
+			hws->funcs.blank_pixel_data(dc, &context->res_ctx.pipe_ctx[i], true);
 
 	/* Disconnect mpcc */
 	for (i = 0; i < dc->res_pool->pipe_count; i++)
 		if (context->res_ctx.pipe_ctx[i].update_flags.bits.disable
 				|| context->res_ctx.pipe_ctx[i].update_flags.bits.opp_changed) {
-			dc->hwss.plane_atomic_disconnect(dc, &dc->current_state->res_ctx.pipe_ctx[i]);
+			hws->funcs.plane_atomic_disconnect(dc, &dc->current_state->res_ctx.pipe_ctx[i]);
 			DC_LOG_DC("Reset mpcc for pipe %d\n", dc->current_state->res_ctx.pipe_ctx[i].pipe_idx);
 		}
 
@@ -1583,8 +1590,8 @@ void dcn20_program_front_end_for_ctx(
 			pipe = &context->res_ctx.pipe_ctx[i];
 			if (!pipe->prev_odm_pipe && pipe->stream->num_wb_info > 0
 					&& (pipe->update_flags.raw || pipe->plane_state->update_flags.raw || pipe->stream->update_flags.raw)
-					&& dc->hwss.program_all_writeback_pipes_in_tree)
-				dc->hwss.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
+					&& hws->funcs.program_all_writeback_pipes_in_tree)
+				hws->funcs.program_all_writeback_pipes_in_tree(dc, pipe->stream, context);
 		}
 	}
 
@@ -1669,6 +1676,7 @@ bool dcn20_update_bandwidth(
 		struct dc_state *context)
 {
 	int i;
+	struct dce_hwseq *hws = dc->hwseq;
 
 	/* recalculate DML parameters */
 	if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false))
@@ -1698,10 +1706,10 @@ bool dcn20_update_bandwidth(
 					pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
 
 			if (pipe_ctx->prev_odm_pipe == NULL)
-				dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
+				hws->funcs.blank_pixel_data(dc, pipe_ctx, blank);
 
-			if (dc->hwss.setup_vupdate_interrupt)
-				dc->hwss.setup_vupdate_interrupt(dc, pipe_ctx);
+			if (hws->funcs.setup_vupdate_interrupt)
+				hws->funcs.setup_vupdate_interrupt(dc, pipe_ctx);
 		}
 
 		pipe_ctx->plane_res.hubp->funcs->hubp_setup(
@@ -1938,6 +1946,7 @@ void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx,
 	struct encoder_unblank_param params = { { 0 } };
 	struct dc_stream_state *stream = pipe_ctx->stream;
 	struct dc_link *link = stream->link;
+	struct dce_hwseq *hws = link->dc->hwseq;
 	struct pipe_ctx *odm_pipe;
 
 	params.opp_cnt = 1;
@@ -1958,7 +1967,7 @@ void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx,
 	}
 
 	if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP) {
-		link->dc->hwss.edp_backlight_control(link, true);
+		hws->funcs.edp_backlight_control(link, true);
 	}
 }
 
@@ -2046,6 +2055,7 @@ void dcn20_reset_hw_ctx_wrap(
 		struct dc_state *context)
 {
 	int i;
+	struct dce_hwseq *hws = dc->hwseq;
 
 	/* Reset Back End*/
 	for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
@@ -2064,8 +2074,8 @@ void dcn20_reset_hw_ctx_wrap(
 			struct clock_source *old_clk = pipe_ctx_old->clock_source;
 
 			dcn20_reset_back_end_for_pipe(dc, pipe_ctx_old, dc->current_state);
-			if (dc->hwss.enable_stream_gating)
-				dc->hwss.enable_stream_gating(dc, pipe_ctx);
+			if (hws->funcs.enable_stream_gating)
+				hws->funcs.enable_stream_gating(dc, pipe_ctx);
 			if (old_clk)
 				old_clk->funcs->cs_power_down(old_clk);
 		}
@@ -2096,6 +2106,7 @@ void dcn20_get_mpctree_visual_confirm_color(
 
 void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 {
+	struct dce_hwseq *hws = dc->hwseq;
 	struct hubp *hubp = pipe_ctx->plane_res.hubp;
 	struct mpcc_blnd_cfg blnd_cfg = { {0} };
 	bool per_pixel_alpha = pipe_ctx->plane_state->per_pixel_alpha;
@@ -2106,10 +2117,10 @@ void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
 
 	// input to MPCC is always RGB, by default leave black_color at 0
 	if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) {
-		dc->hwss.get_hdr_visual_confirm_color(
+		hws->funcs.get_hdr_visual_confirm_color(
 				pipe_ctx, &blnd_cfg.black_color);
 	} else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) {
-		dc->hwss.get_surface_visual_confirm_color(
+		hws->funcs.get_surface_visual_confirm_color(
 				pipe_ctx, &blnd_cfg.black_color);
 	} else if (dc->debug.visual_confirm == VISUAL_CONFIRM_MPCTREE) {
 		dcn20_get_mpctree_visual_confirm_color(
@@ -2265,13 +2276,13 @@ void dcn20_fpga_init_hw(struct dc *dc)
 		res_pool->dccg->funcs->dccg_init(res_pool->dccg);
 
 	//Enable ability to power gate / don't force power on permanently
-	dc->hwss.enable_power_gating_plane(hws, true);
+	hws->funcs.enable_power_gating_plane(hws, true);
 
 	// Specific to FPGA dccg and registers
 	REG_WRITE(RBBMIF_TIMEOUT_DIS, 0xFFFFFFFF);
 	REG_WRITE(RBBMIF_TIMEOUT_DIS_2, 0xFFFFFFFF);
 
-	dc->hwss.dccg_init(hws);
+	hws->funcs.dccg_init(hws);
 
 	REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, 2);
 	REG_UPDATE(DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_ENABLE, 1);
@@ -2335,7 +2346,7 @@ void dcn20_fpga_init_hw(struct dc *dc)
 		dc->res_pool->opps[i]->mpcc_disconnect_pending[pipe_ctx->plane_res.mpcc_inst] = true;
 		pipe_ctx->stream_res.opp = dc->res_pool->opps[i];
 		/*to do*/
-		dc->hwss.plane_atomic_disconnect(dc, pipe_ctx);
+		hws->funcs.plane_atomic_disconnect(dc, pipe_ctx);
 	}
 
 	/* initialize DWB pointer to MCIF_WB */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
index 28aacee..eecd7a2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
@@ -26,6 +26,8 @@
 #ifndef __DC_HWSS_DCN20_H__
 #define __DC_HWSS_DCN20_H__
 
+#include "hw_sequencer_private.h"
+
 bool dcn20_set_blend_lut(
 	struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state);
 bool dcn20_set_shaper_3dlut(
@@ -111,6 +113,7 @@ void dcn20_disable_writeback(
 void dcn20_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx);
 bool dcn20_dmdata_status_done(struct pipe_ctx *pipe_ctx);
 void dcn20_program_dmdata_engine(struct pipe_ctx *pipe_ctx);
+void dcn20_set_dmdata_attributes(struct pipe_ctx *pipe_ctx);
 void dcn20_init_vm_ctx(
 		struct dce_hwseq *hws,
 		struct dc *dc,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
index 51b6c25..d51e02f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_init.c
@@ -30,19 +30,13 @@
 static const struct hw_sequencer_funcs dcn20_funcs = {
 	.program_gamut_remap = dcn10_program_gamut_remap,
 	.init_hw = dcn10_init_hw,
-	.init_pipes = dcn10_init_pipes,
 	.apply_ctx_to_hw = dce110_apply_ctx_to_hw,
 	.apply_ctx_for_surface = NULL,
 	.program_front_end_for_ctx = dcn20_program_front_end_for_ctx,
 	.update_plane_addr = dcn20_update_plane_addr,
-	.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
 	.update_dchub = dcn10_update_dchub,
-	.update_mpcc = dcn20_update_mpcc,
 	.update_pending_status = dcn10_update_pending_status,
-	.set_input_transfer_func = dcn20_set_input_transfer_func,
-	.set_output_transfer_func = dcn20_set_output_transfer_func,
 	.program_output_csc = dcn20_program_output_csc,
-	.power_down = dce110_power_down,
 	.enable_accelerated_mode = dce110_enable_accelerated_mode,
 	.enable_timing_synchronization = dcn10_enable_timing_synchronization,
 	.enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
@@ -54,16 +48,12 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
 	.blank_stream = dce110_blank_stream,
 	.enable_audio_stream = dce110_enable_audio_stream,
 	.disable_audio_stream = dce110_disable_audio_stream,
-	.enable_display_power_gating = dcn10_dummy_display_power_gating,
 	.disable_plane = dcn20_disable_plane,
-	.blank_pixel_data = dcn20_blank_pixel_data,
 	.pipe_control_lock = dcn20_pipe_control_lock,
 	.pipe_control_lock_global = dcn20_pipe_control_lock_global,
 	.prepare_bandwidth = dcn20_prepare_bandwidth,
 	.optimize_bandwidth = dcn20_optimize_bandwidth,
 	.update_bandwidth = dcn20_update_bandwidth,
-	.reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap,
-	.enable_stream_timing = dcn20_enable_stream_timing,
 	.set_drr = dcn10_set_drr,
 	.get_position = dcn10_get_position,
 	.set_static_screen_control = dcn10_set_static_screen_control,
@@ -73,18 +63,42 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
 	.get_hw_state = dcn10_get_hw_state,
 	.clear_status_bits = dcn10_clear_status_bits,
 	.wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
-	.edp_backlight_control = dce110_edp_backlight_control,
 	.edp_power_control = dce110_edp_power_control,
 	.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
 	.set_cursor_position = dcn10_set_cursor_position,
 	.set_cursor_attribute = dcn10_set_cursor_attribute,
 	.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
-	.disable_stream_gating = dcn20_disable_stream_gating,
-	.enable_stream_gating = dcn20_enable_stream_gating,
 	.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
-	.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
 	.set_clock = dcn10_set_clock,
 	.get_clock = dcn10_get_clock,
+	.program_triplebuffer = dcn20_program_triple_buffer,
+	.enable_writeback = dcn20_enable_writeback,
+	.disable_writeback = dcn20_disable_writeback,
+	.dmdata_status_done = dcn20_dmdata_status_done,
+	.program_dmdata_engine = dcn20_program_dmdata_engine,
+	.set_dmdata_attributes = dcn20_set_dmdata_attributes,
+	.init_sys_ctx = dcn20_init_sys_ctx,
+	.init_vm_ctx = dcn20_init_vm_ctx,
+	.set_flip_control_gsl = dcn20_set_flip_control_gsl,
+	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+};
+
+static const struct hwseq_private_funcs dcn20_private_funcs = {
+	.init_pipes = dcn10_init_pipes,
+	.update_plane_addr = dcn20_update_plane_addr,
+	.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
+	.update_mpcc = dcn20_update_mpcc,
+	.set_input_transfer_func = dcn20_set_input_transfer_func,
+	.set_output_transfer_func = dcn20_set_output_transfer_func,
+	.power_down = dce110_power_down,
+	.enable_display_power_gating = dcn10_dummy_display_power_gating,
+	.blank_pixel_data = dcn20_blank_pixel_data,
+	.reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap,
+	.enable_stream_timing = dcn20_enable_stream_timing,
+	.edp_backlight_control = dce110_edp_backlight_control,
+	.disable_stream_gating = dcn20_disable_stream_gating,
+	.enable_stream_gating = dcn20_enable_stream_gating,
+	.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
 	.did_underflow_occur = dcn10_did_underflow_occur,
 	.init_blank = dcn20_init_blank,
 	.disable_vga = dcn20_disable_vga,
@@ -95,15 +109,7 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
 	.dpp_pg_control = dcn20_dpp_pg_control,
 	.hubp_pg_control = dcn20_hubp_pg_control,
 	.dsc_pg_control = NULL,
-	.program_triplebuffer = dcn20_program_triple_buffer,
-	.enable_writeback = dcn20_enable_writeback,
-	.disable_writeback = dcn20_disable_writeback,
 	.update_odm = dcn20_update_odm,
-	.dmdata_status_done = dcn20_dmdata_status_done,
-	.program_dmdata_engine = dcn20_program_dmdata_engine,
-	.init_sys_ctx = dcn20_init_sys_ctx,
-	.init_vm_ctx = dcn20_init_vm_ctx,
-	.set_flip_control_gsl = dcn20_set_flip_control_gsl,
 	.dsc_pg_control = dcn20_dsc_pg_control,
 	.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
 	.get_hdr_visual_confirm_color = dcn10_get_hdr_visual_confirm_color,
@@ -113,15 +119,15 @@ static const struct hw_sequencer_funcs dcn20_funcs = {
 	.dccg_init = dcn20_dccg_init,
 	.set_blend_lut = dcn20_set_blend_lut,
 	.set_shaper_3dlut = dcn20_set_shaper_3dlut,
-	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
 };
 
 void dcn20_hw_sequencer_construct(struct dc *dc)
 {
 	dc->hwss = dcn20_funcs;
+	dc->hwseq->funcs = dcn20_private_funcs;
 
 	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
 		dc->hwss.init_hw = dcn20_fpga_init_hw;
-		dc->hwss.init_pipes = NULL;
+		dc->hwseq->funcs.init_pipes = NULL;
 	}
 }
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c
index 005894d..081ad8e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.c
@@ -28,6 +28,7 @@
 #include "core_types.h"
 #include "resource.h"
 #include "dce/dce_hwseq.h"
+#include "dcn21_hwseq.h"
 #include "vmid.h"
 #include "reg_helper.h"
 #include "hw/clk_mgr.h"
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.h
index 2f7b8a2..18273609 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hwseq.h
@@ -26,6 +26,8 @@
 #ifndef __DC_HWSS_DCN21_H__
 #define __DC_HWSS_DCN21_H__
 
+#include "hw_sequencer_private.h"
+
 struct dc;
 
 int dcn21_init_sys_ctx(struct dce_hwseq *hws,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
index 1d8b67b..4861aa5 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_init.c
@@ -31,19 +31,13 @@
 static const struct hw_sequencer_funcs dcn21_funcs = {
 	.program_gamut_remap = dcn10_program_gamut_remap,
 	.init_hw = dcn10_init_hw,
-	.init_pipes = dcn10_init_pipes,
 	.apply_ctx_to_hw = dce110_apply_ctx_to_hw,
 	.apply_ctx_for_surface = NULL,
 	.program_front_end_for_ctx = dcn20_program_front_end_for_ctx,
 	.update_plane_addr = dcn20_update_plane_addr,
-	.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
 	.update_dchub = dcn10_update_dchub,
-	.update_mpcc = dcn20_update_mpcc,
 	.update_pending_status = dcn10_update_pending_status,
-	.set_input_transfer_func = dcn20_set_input_transfer_func,
-	.set_output_transfer_func = dcn20_set_output_transfer_func,
 	.program_output_csc = dcn20_program_output_csc,
-	.power_down = dce110_power_down,
 	.enable_accelerated_mode = dce110_enable_accelerated_mode,
 	.enable_timing_synchronization = dcn10_enable_timing_synchronization,
 	.enable_per_frame_crtc_position_reset = dcn10_enable_per_frame_crtc_position_reset,
@@ -55,16 +49,12 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
 	.blank_stream = dce110_blank_stream,
 	.enable_audio_stream = dce110_enable_audio_stream,
 	.disable_audio_stream = dce110_disable_audio_stream,
-	.enable_display_power_gating = dcn10_dummy_display_power_gating,
 	.disable_plane = dcn20_disable_plane,
-	.blank_pixel_data = dcn20_blank_pixel_data,
 	.pipe_control_lock = dcn20_pipe_control_lock,
 	.pipe_control_lock_global = dcn20_pipe_control_lock_global,
 	.prepare_bandwidth = dcn20_prepare_bandwidth,
 	.optimize_bandwidth = dcn20_optimize_bandwidth,
 	.update_bandwidth = dcn20_update_bandwidth,
-	.reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap,
-	.enable_stream_timing = dcn20_enable_stream_timing,
 	.set_drr = dcn10_set_drr,
 	.get_position = dcn10_get_position,
 	.set_static_screen_control = dcn10_set_static_screen_control,
@@ -74,18 +64,49 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
 	.get_hw_state = dcn10_get_hw_state,
 	.clear_status_bits = dcn10_clear_status_bits,
 	.wait_for_mpcc_disconnect = dcn10_wait_for_mpcc_disconnect,
-	.edp_backlight_control = dce110_edp_backlight_control,
 	.edp_power_control = dce110_edp_power_control,
 	.edp_wait_for_hpd_ready = dce110_edp_wait_for_hpd_ready,
 	.set_cursor_position = dcn10_set_cursor_position,
 	.set_cursor_attribute = dcn10_set_cursor_attribute,
 	.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
-	.disable_stream_gating = dcn20_disable_stream_gating,
-	.enable_stream_gating = dcn20_enable_stream_gating,
 	.setup_periodic_interrupt = dcn10_setup_periodic_interrupt,
-	.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
 	.set_clock = dcn10_set_clock,
 	.get_clock = dcn10_get_clock,
+	.program_triplebuffer = dcn20_program_triple_buffer,
+	.enable_writeback = dcn20_enable_writeback,
+	.disable_writeback = dcn20_disable_writeback,
+	.dmdata_status_done = dcn20_dmdata_status_done,
+	.program_dmdata_engine = dcn20_program_dmdata_engine,
+	.set_dmdata_attributes = dcn20_set_dmdata_attributes,
+	.init_sys_ctx = dcn21_init_sys_ctx,
+	.init_vm_ctx = dcn20_init_vm_ctx,
+	.set_flip_control_gsl = dcn20_set_flip_control_gsl,
+	.optimize_pwr_state = dcn21_optimize_pwr_state,
+	.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
+	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
+	.set_cursor_position = dcn10_set_cursor_position,
+	.set_cursor_attribute = dcn10_set_cursor_attribute,
+	.set_cursor_sdr_white_level = dcn10_set_cursor_sdr_white_level,
+	.optimize_pwr_state = dcn21_optimize_pwr_state,
+	.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
+};
+
+static const struct hwseq_private_funcs dcn21_private_funcs = {
+	.init_pipes = dcn10_init_pipes,
+	.update_plane_addr = dcn20_update_plane_addr,
+	.plane_atomic_disconnect = dcn10_plane_atomic_disconnect,
+	.update_mpcc = dcn20_update_mpcc,
+	.set_input_transfer_func = dcn20_set_input_transfer_func,
+	.set_output_transfer_func = dcn20_set_output_transfer_func,
+	.power_down = dce110_power_down,
+	.enable_display_power_gating = dcn10_dummy_display_power_gating,
+	.blank_pixel_data = dcn20_blank_pixel_data,
+	.reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap,
+	.enable_stream_timing = dcn20_enable_stream_timing,
+	.edp_backlight_control = dce110_edp_backlight_control,
+	.disable_stream_gating = dcn20_disable_stream_gating,
+	.enable_stream_gating = dcn20_enable_stream_gating,
+	.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt,
 	.did_underflow_occur = dcn10_did_underflow_occur,
 	.init_blank = dcn20_init_blank,
 	.disable_vga = dcn20_disable_vga,
@@ -96,36 +117,26 @@ static const struct hw_sequencer_funcs dcn21_funcs = {
 	.dpp_pg_control = dcn20_dpp_pg_control,
 	.hubp_pg_control = dcn20_hubp_pg_control,
 	.dsc_pg_control = NULL,
-	.program_triplebuffer = dcn20_program_triple_buffer,
-	.enable_writeback = dcn20_enable_writeback,
-	.disable_writeback = dcn20_disable_writeback,
 	.update_odm = dcn20_update_odm,
-	.dmdata_status_done = dcn20_dmdata_status_done,
-	.program_dmdata_engine = dcn20_program_dmdata_engine,
-	.init_sys_ctx = dcn21_init_sys_ctx,
-	.init_vm_ctx = dcn20_init_vm_ctx,
-	.set_flip_control_gsl = dcn20_set_flip_control_gsl,
 	.dsc_pg_control = dcn20_dsc_pg_control,
 	.get_surface_visual_confirm_color = dcn10_get_surface_visual_confirm_color,
 	.get_hdr_visual_confirm_color = dcn10_get_hdr_visual_confirm_color,
 	.set_hdr_multiplier = dcn10_set_hdr_multiplier,
 	.verify_allow_pstate_change_high = dcn10_verify_allow_pstate_change_high,
 	.s0i3_golden_init_wa = dcn21_s0i3_golden_init_wa,
-	.optimize_pwr_state = dcn21_optimize_pwr_state,
-	.exit_optimized_pwr_state = dcn21_exit_optimized_pwr_state,
 	.wait_for_blank_complete = dcn20_wait_for_blank_complete,
 	.dccg_init = dcn20_dccg_init,
 	.set_blend_lut = dcn20_set_blend_lut,
 	.set_shaper_3dlut = dcn20_set_shaper_3dlut,
-	.get_vupdate_offset_from_vsync = dcn10_get_vupdate_offset_from_vsync,
 };
 
 void dcn21_hw_sequencer_construct(struct dc *dc)
 {
 	dc->hwss = dcn21_funcs;
+	dc->hwseq->funcs = dcn21_private_funcs;
 
 	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
 		dc->hwss.init_hw = dcn20_fpga_init_hw;
-		dc->hwss.init_pipes = NULL;
+		dc->hwseq->funcs.init_pipes = NULL;
 	}
 }
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
index 5941577..e9c6021 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -32,38 +32,11 @@
 #include "inc/hw/link_encoder.h"
 #include "core_status.h"
 
-enum pipe_gating_control {
-	PIPE_GATING_CONTROL_DISABLE = 0,
-	PIPE_GATING_CONTROL_ENABLE,
-	PIPE_GATING_CONTROL_INIT
-};
-
 enum vline_select {
 	VLINE0,
 	VLINE1
 };
 
-struct dce_hwseq_wa {
-	bool blnd_crtc_trigger;
-	bool DEGVIDCN10_253;
-	bool false_optc_underflow;
-	bool DEGVIDCN10_254;
-	bool DEGVIDCN21;
-};
-
-struct hwseq_wa_state {
-	bool DEGVIDCN10_253_applied;
-};
-
-struct dce_hwseq {
-	struct dc_context *ctx;
-	const struct dce_hwseq_registers *regs;
-	const struct dce_hwseq_shift *shifts;
-	const struct dce_hwseq_mask *masks;
-	struct dce_hwseq_wa wa;
-	struct hwseq_wa_state wa_state;
-};
-
 struct pipe_ctx;
 struct dc_state;
 struct dc_stream_status;
@@ -71,255 +44,110 @@ struct dc_writeback_info;
 struct dchub_init_data;
 struct dc_static_screen_events;
 struct resource_pool;
-struct resource_context;
-struct stream_resource;
 struct dc_phy_addr_space_config;
 struct dc_virtual_addr_space_config;
-struct hubp;
 struct dpp;
+struct dce_hwseq;
 
 struct hw_sequencer_funcs {
+	/* Embedded Display Related */
+	void (*edp_power_control)(struct dc_link *link, bool enable);
+	void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
 
-	void (*disable_stream_gating)(struct dc *dc, struct pipe_ctx *pipe_ctx);
-
-	void (*enable_stream_gating)(struct dc *dc, struct pipe_ctx *pipe_ctx);
-
+	/* Pipe Programming Related */
 	void (*init_hw)(struct dc *dc);
-
-	void (*init_pipes)(struct dc *dc, struct dc_state *context);
-
-	enum dc_status (*apply_ctx_to_hw)(
-			struct dc *dc, struct dc_state *context);
-
-	void (*reset_hw_ctx_wrap)(
-			struct dc *dc, struct dc_state *context);
-
-	void (*apply_ctx_for_surface)(
-			struct dc *dc,
-			const struct dc_stream_state *stream,
-			int num_planes,
+	void (*enable_accelerated_mode)(struct dc *dc,
 			struct dc_state *context);
-
-	void (*program_gamut_remap)(
-			struct pipe_ctx *pipe_ctx);
-
-	void (*program_output_csc)(struct dc *dc,
-			struct pipe_ctx *pipe_ctx,
-			enum dc_color_space colorspace,
-			uint16_t *matrix,
-			int opp_id);
-
-	void (*program_front_end_for_ctx)(
-			struct dc *dc,
+	enum dc_status (*apply_ctx_to_hw)(struct dc *dc,
 			struct dc_state *context);
-	void (*program_triplebuffer)(
-		const struct dc *dc,
-		struct pipe_ctx *pipe_ctx,
-		bool enableTripleBuffer);
-	void (*set_flip_control_gsl)(
-		struct pipe_ctx *pipe_ctx,
-		bool flip_immediate);
-
-	void (*update_plane_addr)(
-		const struct dc *dc,
-		struct pipe_ctx *pipe_ctx);
-
-	void (*plane_atomic_disconnect)(
-		struct dc *dc,
-		struct pipe_ctx *pipe_ctx);
-
-	void (*update_dchub)(
-		struct dce_hwseq *hws,
-		struct dchub_init_data *dh_data);
-
-	int (*init_sys_ctx)(
-			struct dce_hwseq *hws,
-			struct dc *dc,
-			struct dc_phy_addr_space_config *pa_config);
-	void (*init_vm_ctx)(
-			struct dce_hwseq *hws,
-			struct dc *dc,
-			struct dc_virtual_addr_space_config *va_config,
-			int vmid);
-	void (*update_mpcc)(
-		struct dc *dc,
-		struct pipe_ctx *pipe_ctx);
-
-	void (*update_pending_status)(
-			struct pipe_ctx *pipe_ctx);
-
-	bool (*set_input_transfer_func)(struct dc *dc,
-				struct pipe_ctx *pipe_ctx,
-				const struct dc_plane_state *plane_state);
-
-	bool (*set_output_transfer_func)(struct dc *dc,
-				struct pipe_ctx *pipe_ctx,
-				const struct dc_stream_state *stream);
-
-	void (*power_down)(struct dc *dc);
-
-	void (*enable_accelerated_mode)(struct dc *dc, struct dc_state *context);
-
-	void (*enable_timing_synchronization)(
-			struct dc *dc,
-			int group_index,
-			int group_size,
-			struct pipe_ctx *grouped_pipes[]);
-
-	void (*enable_per_frame_crtc_position_reset)(
-			struct dc *dc,
-			int group_size,
-			struct pipe_ctx *grouped_pipes[]);
-
-	void (*enable_display_pipe_clock_gating)(
-					struct dc_context *ctx,
-					bool clock_gating);
-
-	bool (*enable_display_power_gating)(
-					struct dc *dc,
-					uint8_t controller_id,
-					struct dc_bios *dcb,
-					enum pipe_gating_control power_gating);
-
 	void (*disable_plane)(struct dc *dc, struct pipe_ctx *pipe_ctx);
-
-	void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
-
-	void (*send_immediate_sdp_message)(
-				struct pipe_ctx *pipe_ctx,
-				const uint8_t *custom_sdp_message,
-				unsigned int sdp_message_size);
-
-	void (*enable_stream)(struct pipe_ctx *pipe_ctx);
-
-	void (*disable_stream)(struct pipe_ctx *pipe_ctx);
-
-	void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
-			struct dc_link_settings *link_settings);
-
-	void (*blank_stream)(struct pipe_ctx *pipe_ctx);
-
-	void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
-
-	void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
-
-	void (*pipe_control_lock)(
-				struct dc *dc,
-				struct pipe_ctx *pipe,
-				bool lock);
-
-	void (*pipe_control_lock_global)(
-				struct dc *dc,
-				struct pipe_ctx *pipe,
-				bool lock);
-	void (*blank_pixel_data)(
-			struct dc *dc,
-			struct pipe_ctx *pipe_ctx,
-			bool blank);
-
-	void (*prepare_bandwidth)(
-			struct dc *dc,
+	void (*apply_ctx_for_surface)(struct dc *dc,
+			const struct dc_stream_state *stream,
+			int num_planes, struct dc_state *context);
+	void (*program_front_end_for_ctx)(struct dc *dc,
 			struct dc_state *context);
-	void (*optimize_bandwidth)(
-			struct dc *dc,
-			struct dc_state *context);
-
-	void (*exit_optimized_pwr_state)(
-			const struct dc *dc,
-			struct dc_state *context);
-	void (*optimize_pwr_state)(
-			const struct dc *dc,
-			struct dc_state *context);
-
-	bool (*update_bandwidth)(
-			struct dc *dc,
-			struct dc_state *context);
-	void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
-	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
-
-	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
-			unsigned int vmin, unsigned int vmax,
-			unsigned int vmid, unsigned int vmid_frame_number);
-
-	void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
-			struct crtc_position *position);
-
-	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
-			int num_pipes, const struct dc_static_screen_events *events);
-
-	enum dc_status (*enable_stream_timing)(
-			struct pipe_ctx *pipe_ctx,
-			struct dc_state *context,
-			struct dc *dc);
-
-	void (*setup_stereo)(
-			struct pipe_ctx *pipe_ctx,
-			struct dc *dc);
-
-	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
-
-	void (*log_hw_state)(struct dc *dc,
-		struct dc_log_buffer_ctx *log_ctx);
-	void (*get_hw_state)(struct dc *dc, char *pBuf, unsigned int bufSize, unsigned int mask);
-	void (*clear_status_bits)(struct dc *dc, unsigned int mask);
-
+	void (*update_plane_addr)(const struct dc *dc,
+			struct pipe_ctx *pipe_ctx);
+	void (*update_dchub)(struct dce_hwseq *hws,
+			struct dchub_init_data *dh_data);
 	void (*wait_for_mpcc_disconnect)(struct dc *dc,
 			struct resource_pool *res_pool,
 			struct pipe_ctx *pipe_ctx);
+	void (*program_triplebuffer)(const struct dc *dc,
+		struct pipe_ctx *pipe_ctx, bool enableTripleBuffer);
+	void (*update_pending_status)(struct pipe_ctx *pipe_ctx);
 
-	void (*edp_power_control)(
-			struct dc_link *link,
-			bool enable);
-	void (*edp_backlight_control)(
-			struct dc_link *link,
-			bool enable);
-	void (*edp_wait_for_hpd_ready)(struct dc_link *link, bool power_up);
+	/* Pipe Lock Related */
+	void (*pipe_control_lock_global)(struct dc *dc,
+			struct pipe_ctx *pipe, bool lock);
+	void (*pipe_control_lock)(struct dc *dc,
+			struct pipe_ctx *pipe, bool lock);
+	void (*set_flip_control_gsl)(struct pipe_ctx *pipe_ctx,
+			bool flip_immediate);
 
+	/* Timing Related */
+	void (*get_position)(struct pipe_ctx **pipe_ctx, int num_pipes,
+			struct crtc_position *position);
+	int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
+	void (*enable_per_frame_crtc_position_reset)(struct dc *dc,
+			int group_size, struct pipe_ctx *grouped_pipes[]);
+	void (*enable_timing_synchronization)(struct dc *dc,
+			int group_index, int group_size,
+			struct pipe_ctx *grouped_pipes[]);
+	void (*setup_periodic_interrupt)(struct dc *dc,
+			struct pipe_ctx *pipe_ctx,
+			enum vline_select vline);
+	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
+			unsigned int vmin, unsigned int vmax,
+			unsigned int vmid, unsigned int vmid_frame_number);
+	void (*set_static_screen_control)(struct pipe_ctx **pipe_ctx,
+			int num_pipes,
+			const struct dc_static_screen_events *events);
+
+	/* Stream Related */
+	void (*enable_stream)(struct pipe_ctx *pipe_ctx);
+	void (*disable_stream)(struct pipe_ctx *pipe_ctx);
+	void (*blank_stream)(struct pipe_ctx *pipe_ctx);
+	void (*unblank_stream)(struct pipe_ctx *pipe_ctx,
+			struct dc_link_settings *link_settings);
+
+	/* Bandwidth Related */
+	void (*prepare_bandwidth)(struct dc *dc, struct dc_state *context);
+	bool (*update_bandwidth)(struct dc *dc, struct dc_state *context);
+	void (*optimize_bandwidth)(struct dc *dc, struct dc_state *context);
+
+	/* Infopacket Related */
+	void (*set_avmute)(struct pipe_ctx *pipe_ctx, bool enable);
+	void (*send_immediate_sdp_message)(
+			struct pipe_ctx *pipe_ctx,
+			const uint8_t *custom_sdp_message,
+			unsigned int sdp_message_size);
+	void (*update_info_frame)(struct pipe_ctx *pipe_ctx);
+	void (*set_dmdata_attributes)(struct pipe_ctx *pipe);
+	void (*program_dmdata_engine)(struct pipe_ctx *pipe_ctx);
+	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
+
+	/* Cursor Related */
 	void (*set_cursor_position)(struct pipe_ctx *pipe);
 	void (*set_cursor_attribute)(struct pipe_ctx *pipe);
 	void (*set_cursor_sdr_white_level)(struct pipe_ctx *pipe);
 
-	void (*setup_periodic_interrupt)(struct dc *dc,
-			struct pipe_ctx *pipe_ctx,
-			enum vline_select vline);
-	void (*setup_vupdate_interrupt)(struct dc *dc, struct pipe_ctx *pipe_ctx);
-	bool (*did_underflow_occur)(struct dc *dc, struct pipe_ctx *pipe_ctx);
+	/* Colour Related */
+	void (*program_gamut_remap)(struct pipe_ctx *pipe_ctx);
+	void (*program_output_csc)(struct dc *dc, struct pipe_ctx *pipe_ctx,
+			enum dc_color_space colorspace,
+			uint16_t *matrix, int opp_id);
 
-	void (*init_blank)(struct dc *dc, struct timing_generator *tg);
-	void (*disable_vga)(struct dce_hwseq *hws);
-	void (*bios_golden_init)(struct dc *dc);
-	void (*plane_atomic_power_down)(struct dc *dc,
-			struct dpp *dpp,
-			struct hubp *hubp);
-
-	void (*plane_atomic_disable)(
-			struct dc *dc, struct pipe_ctx *pipe_ctx);
-
-	void (*enable_power_gating_plane)(
-		struct dce_hwseq *hws,
-		bool enable);
-
-	void (*dpp_pg_control)(
-			struct dce_hwseq *hws,
-			unsigned int dpp_inst,
-			bool power_on);
-
-	void (*hubp_pg_control)(
-			struct dce_hwseq *hws,
-			unsigned int hubp_inst,
-			bool power_on);
-
-	void (*dsc_pg_control)(
-			struct dce_hwseq *hws,
-			unsigned int dsc_inst,
-			bool power_on);
-
-
-	void (*update_odm)(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx);
-	void (*program_all_writeback_pipes_in_tree)(
+	/* VM Related */
+	int (*init_sys_ctx)(struct dce_hwseq *hws,
 			struct dc *dc,
-			const struct dc_stream_state *stream,
-			struct dc_state *context);
+			struct dc_phy_addr_space_config *pa_config);
+	void (*init_vm_ctx)(struct dce_hwseq *hws,
+			struct dc *dc,
+			struct dc_virtual_addr_space_config *va_config,
+			int vmid);
+
+	/* Writeback Related */
 	void (*update_writeback)(struct dc *dc,
 			const struct dc_stream_status *stream_status,
 			struct dc_writeback_info *wb_info,
@@ -330,46 +158,32 @@ struct hw_sequencer_funcs {
 			struct dc_state *context);
 	void (*disable_writeback)(struct dc *dc,
 			unsigned int dwb_pipe_inst);
+
+	/* Clock Related */
 	enum dc_status (*set_clock)(struct dc *dc,
 			enum dc_clock_type clock_type,
-			uint32_t clk_khz,
-			uint32_t stepping);
-
-	void (*get_clock)(struct dc *dc,
-			enum dc_clock_type clock_type,
+			uint32_t clk_khz, uint32_t stepping);
+	void (*get_clock)(struct dc *dc, enum dc_clock_type clock_type,
 			struct dc_clock_config *clock_cfg);
-
-	bool (*s0i3_golden_init_wa)(struct dc *dc);
-
-	void (*get_surface_visual_confirm_color)(
-			const struct pipe_ctx *pipe_ctx,
-			struct tg_color *color);
-
-	void (*get_hdr_visual_confirm_color)(
-			struct pipe_ctx *pipe_ctx,
-			struct tg_color *color);
-
-	void (*set_hdr_multiplier)(struct pipe_ctx *pipe_ctx);
-
-	void (*verify_allow_pstate_change_high)(struct dc *dc);
-
-	void (*program_pipe)(
-			struct dc *dc,
-			struct pipe_ctx *pipe_ctx,
+	void (*optimize_pwr_state)(const struct dc *dc,
+			struct dc_state *context);
+	void (*exit_optimized_pwr_state)(const struct dc *dc,
 			struct dc_state *context);
 
-	bool (*wait_for_blank_complete)(
-			struct output_pixel_processor *opp);
+	/* Audio Related */
+	void (*enable_audio_stream)(struct pipe_ctx *pipe_ctx);
+	void (*disable_audio_stream)(struct pipe_ctx *pipe_ctx);
 
-	void (*dccg_init)(struct dce_hwseq *hws);
+	/* Stereo 3D Related */
+	void (*setup_stereo)(struct pipe_ctx *pipe_ctx, struct dc *dc);
 
-	bool (*set_blend_lut)(
-		struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state);
+	/* HW State Logging Related */
+	void (*log_hw_state)(struct dc *dc, struct dc_log_buffer_ctx *log_ctx);
+	void (*get_hw_state)(struct dc *dc, char *pBuf,
+			unsigned int bufSize, unsigned int mask);
+	void (*clear_status_bits)(struct dc *dc, unsigned int mask);
 
-	bool (*set_shaper_3dlut)(
-		struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state);
 
-	int (*get_vupdate_offset_from_vsync)(struct pipe_ctx *pipe_ctx);
 };
 
 void color_space_to_black_color(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
new file mode 100644
index 0000000..8ba06f0
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
@@ -0,0 +1,156 @@
+/*
+ * Copyright 2015 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.
+ *
+ * Authors: AMD
+ *
+ */
+
+#ifndef __DC_HW_SEQUENCER_PRIVATE_H__
+#define __DC_HW_SEQUENCER_PRIVATE_H__
+
+#include "dc_types.h"
+
+enum pipe_gating_control {
+	PIPE_GATING_CONTROL_DISABLE = 0,
+	PIPE_GATING_CONTROL_ENABLE,
+	PIPE_GATING_CONTROL_INIT
+};
+
+struct dce_hwseq_wa {
+	bool blnd_crtc_trigger;
+	bool DEGVIDCN10_253;
+	bool false_optc_underflow;
+	bool DEGVIDCN10_254;
+	bool DEGVIDCN21;
+};
+
+struct hwseq_wa_state {
+	bool DEGVIDCN10_253_applied;
+};
+
+struct pipe_ctx;
+struct dc_state;
+struct dc_stream_status;
+struct dc_writeback_info;
+struct dchub_init_data;
+struct dc_static_screen_events;
+struct resource_pool;
+struct resource_context;
+struct stream_resource;
+struct dc_phy_addr_space_config;
+struct dc_virtual_addr_space_config;
+struct hubp;
+struct dpp;
+struct dce_hwseq;
+struct timing_generator;
+struct tg_color;
+struct output_pixel_processor;
+
+struct hwseq_private_funcs {
+
+	void (*disable_stream_gating)(struct dc *dc, struct pipe_ctx *pipe_ctx);
+	void (*enable_stream_gating)(struct dc *dc, struct pipe_ctx *pipe_ctx);
+	void (*init_pipes)(struct dc *dc, struct dc_state *context);
+	void (*reset_hw_ctx_wrap)(struct dc *dc, struct dc_state *context);
+	void (*update_plane_addr)(const struct dc *dc,
+			struct pipe_ctx *pipe_ctx);
+	void (*plane_atomic_disconnect)(struct dc *dc,
+			struct pipe_ctx *pipe_ctx);
+	void (*update_mpcc)(struct dc *dc, struct pipe_ctx *pipe_ctx);
+	bool (*set_input_transfer_func)(struct dc *dc,
+				struct pipe_ctx *pipe_ctx,
+				const struct dc_plane_state *plane_state);
+	bool (*set_output_transfer_func)(struct dc *dc,
+				struct pipe_ctx *pipe_ctx,
+				const struct dc_stream_state *stream);
+	void (*power_down)(struct dc *dc);
+	void (*enable_display_pipe_clock_gating)(struct dc_context *ctx,
+					bool clock_gating);
+	bool (*enable_display_power_gating)(struct dc *dc,
+					uint8_t controller_id,
+					struct dc_bios *dcb,
+					enum pipe_gating_control power_gating);
+	void (*blank_pixel_data)(struct dc *dc,
+			struct pipe_ctx *pipe_ctx,
+			bool blank);
+	enum dc_status (*enable_stream_timing)(
+			struct pipe_ctx *pipe_ctx,
+			struct dc_state *context,
+			struct dc *dc);
+	void (*edp_backlight_control)(struct dc_link *link,
+			bool enable);
+	void (*setup_vupdate_interrupt)(struct dc *dc,
+			struct pipe_ctx *pipe_ctx);
+	bool (*did_underflow_occur)(struct dc *dc, struct pipe_ctx *pipe_ctx);
+	void (*init_blank)(struct dc *dc, struct timing_generator *tg);
+	void (*disable_vga)(struct dce_hwseq *hws);
+	void (*bios_golden_init)(struct dc *dc);
+	void (*plane_atomic_power_down)(struct dc *dc,
+			struct dpp *dpp,
+			struct hubp *hubp);
+	void (*plane_atomic_disable)(struct dc *dc, struct pipe_ctx *pipe_ctx);
+	void (*enable_power_gating_plane)(struct dce_hwseq *hws,
+		bool enable);
+	void (*dpp_pg_control)(struct dce_hwseq *hws,
+			unsigned int dpp_inst,
+			bool power_on);
+	void (*hubp_pg_control)(struct dce_hwseq *hws,
+			unsigned int hubp_inst,
+			bool power_on);
+	void (*dsc_pg_control)(struct dce_hwseq *hws,
+			unsigned int dsc_inst,
+			bool power_on);
+	void (*update_odm)(struct dc *dc, struct dc_state *context,
+			struct pipe_ctx *pipe_ctx);
+	void (*program_all_writeback_pipes_in_tree)(struct dc *dc,
+			const struct dc_stream_state *stream,
+			struct dc_state *context);
+	bool (*s0i3_golden_init_wa)(struct dc *dc);
+	void (*get_surface_visual_confirm_color)(
+			const struct pipe_ctx *pipe_ctx,
+			struct tg_color *color);
+	void (*get_hdr_visual_confirm_color)(struct pipe_ctx *pipe_ctx,
+			struct tg_color *color);
+	void (*set_hdr_multiplier)(struct pipe_ctx *pipe_ctx);
+	void (*verify_allow_pstate_change_high)(struct dc *dc);
+	void (*program_pipe)(struct dc *dc,
+			struct pipe_ctx *pipe_ctx,
+			struct dc_state *context);
+	bool (*wait_for_blank_complete)(struct output_pixel_processor *opp);
+	void (*dccg_init)(struct dce_hwseq *hws);
+	bool (*set_blend_lut)(struct pipe_ctx *pipe_ctx,
+			const struct dc_plane_state *plane_state);
+	bool (*set_shaper_3dlut)(struct pipe_ctx *pipe_ctx,
+			const struct dc_plane_state *plane_state);
+};
+
+struct dce_hwseq {
+	struct dc_context *ctx;
+	const struct dce_hwseq_registers *regs;
+	const struct dce_hwseq_shift *shifts;
+	const struct dce_hwseq_mask *masks;
+	struct dce_hwseq_wa wa;
+	struct hwseq_wa_state wa_state;
+	struct hwseq_private_funcs funcs;
+
+};
+
+#endif /* __DC_HW_SEQUENCER_PRIVATE_H__ */