[PATCH 333/459] drm/amd/display: Add DCN2 HW Sequencer and Resource

Alex Deucher alexdeucher at gmail.com
Mon Jun 17 19:44:34 UTC 2019


From: Harry Wentland <harry.wentland at amd.com>

Add DCN2 resource definition and HW Sequencer changes.

Signed-off-by: Harry Wentland <harry.wentland at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
 .../gpu/drm/amd/display/dc/core/dc_resource.c |   15 +
 drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c |   88 +
 drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h |    8 +
 .../gpu/drm/amd/display/dc/dce/dce_hwseq.h    |  127 +
 .../display/dc/dce110/dce110_hw_sequencer.c   |   42 +-
 .../amd/display/dc/dcn10/dcn10_hw_sequencer.c |   13 +
 drivers/gpu/drm/amd/display/dc/dcn20/Makefile |   14 +
 .../drm/amd/display/dc/dcn20/dcn20_hwseq.c    | 1926 ++++++++++++
 .../drm/amd/display/dc/dcn20/dcn20_hwseq.h    |   90 +
 .../drm/amd/display/dc/dcn20/dcn20_resource.c | 2741 +++++++++++++++++
 .../drm/amd/display/dc/dcn20/dcn20_resource.h |  134 +
 .../gpu/drm/amd/display/dc/inc/hw_sequencer.h |   46 +
 drivers/gpu/drm/amd/display/dc/inc/resource.h |    3 +
 13 files changed, 5246 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/amd/display/dc/dcn20/Makefile
 create mode 100644 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
 create mode 100644 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
 create mode 100644 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
 create mode 100644 drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
index 0a2e0fe75405..d10ebfd33a60 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -46,6 +46,9 @@
 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
 #include "dcn10/dcn10_resource.h"
 #endif
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+#include "dcn20/dcn20_resource.h"
+#endif
 #include "dce120/dce120_resource.h"
 
 #define DC_LOGGER_INIT(logger)
@@ -97,6 +100,12 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
 			dc_version = DCN_VERSION_1_01;
 		break;
 #endif
+
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	case FAMILY_NV:
+		dc_version = DCN_VERSION_2_0;
+		break;
+#endif
 	default:
 		dc_version = DCE_VERSION_UNKNOWN;
 		break;
@@ -151,6 +160,12 @@ struct resource_pool *dc_create_resource_pool(struct dc  *dc,
 #endif
 
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	case DCN_VERSION_2_0:
+		res_pool = dcn20_create_resource_pool(init_data, dc);
+		break;
+#endif
+
 	default:
 		break;
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
index c2bc36f9f6c7..f3b01f0b8ce7 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
@@ -726,6 +726,56 @@ static bool dcn10_is_dmcu_initialized(struct dmcu *dmcu)
 
 #endif //(CONFIG_DRM_AMD_DC_DCN1_0)
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+
+static bool dcn20_lock_phy(struct dmcu *dmcu)
+{
+	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);
+
+	/* If microcontroller is not running, do nothing */
+	if (dmcu->dmcu_state != DMCU_RUNNING)
+		return false;
+
+	/* waitDMCUReadyForCmd */
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0, 1, 10000);
+
+	/* setDMCUParam_Cmd */
+	REG_UPDATE(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, MCP_SYNC_PHY_LOCK);
+
+	/* notifyDMCUMsg */
+	REG_UPDATE(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 1);
+
+	/* waitDMCUReadyForCmd */
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0, 1, 10000);
+
+	return true;
+}
+
+static bool dcn20_unlock_phy(struct dmcu *dmcu)
+{
+	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(dmcu);
+
+	/* If microcontroller is not running, do nothing */
+	if (dmcu->dmcu_state != DMCU_RUNNING)
+		return false;
+
+	/* waitDMCUReadyForCmd */
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0, 1, 10000);
+
+	/* setDMCUParam_Cmd */
+	REG_UPDATE(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, MCP_SYNC_PHY_UNLOCK);
+
+	/* notifyDMCUMsg */
+	REG_UPDATE(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 1);
+
+	/* waitDMCUReadyForCmd */
+	REG_WAIT(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, 0, 1, 10000);
+
+	return true;
+}
+
+#endif //(CONFIG_DRM_AMD_DC_DCN2_0)
+
 static const struct dmcu_funcs dce_funcs = {
 	.dmcu_init = dce_dmcu_init,
 	.load_iram = dce_dmcu_load_iram,
@@ -750,6 +800,21 @@ static const struct dmcu_funcs dcn10_funcs = {
 };
 #endif
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+static const struct dmcu_funcs dcn20_funcs = {
+	.dmcu_init = dcn10_dmcu_init,
+	.load_iram = dcn10_dmcu_load_iram,
+	.set_psr_enable = dcn10_dmcu_set_psr_enable,
+	.setup_psr = dcn10_dmcu_setup_psr,
+	.get_psr_state = dcn10_get_dmcu_psr_state,
+	.set_psr_wait_loop = dcn10_psr_wait_loop,
+	.get_psr_wait_loop = dcn10_get_psr_wait_loop,
+	.is_dmcu_initialized = dcn10_is_dmcu_initialized,
+	.lock_phy = dcn20_lock_phy,
+	.unlock_phy = dcn20_unlock_phy
+};
+#endif
+
 static void dce_dmcu_construct(
 	struct dce_dmcu *dmcu_dce,
 	struct dc_context *ctx,
@@ -812,6 +877,29 @@ struct dmcu *dcn10_dmcu_create(
 }
 #endif
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+struct dmcu *dcn20_dmcu_create(
+	struct dc_context *ctx,
+	const struct dce_dmcu_registers *regs,
+	const struct dce_dmcu_shift *dmcu_shift,
+	const struct dce_dmcu_mask *dmcu_mask)
+{
+	struct dce_dmcu *dmcu_dce = kzalloc(sizeof(*dmcu_dce), GFP_KERNEL);
+
+	if (dmcu_dce == NULL) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	dce_dmcu_construct(
+		dmcu_dce, ctx, regs, dmcu_shift, dmcu_mask);
+
+	dmcu_dce->base.funcs = &dcn20_funcs;
+
+	return &dmcu_dce->base;
+}
+#endif
+
 void dce_dmcu_destroy(struct dmcu **dmcu)
 {
 	struct dce_dmcu *dmcu_dce = TO_DCE_DMCU(*dmcu);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h
index 5bd0df55aa5d..cc8587683b4b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.h
@@ -261,6 +261,14 @@ struct dmcu *dcn10_dmcu_create(
 	const struct dce_dmcu_shift *dmcu_shift,
 	const struct dce_dmcu_mask *dmcu_mask);
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+struct dmcu *dcn20_dmcu_create(
+	struct dc_context *ctx,
+	const struct dce_dmcu_registers *regs,
+	const struct dce_dmcu_shift *dmcu_shift,
+	const struct dce_dmcu_mask *dmcu_mask);
+#endif
+
 void dce_dmcu_destroy(struct dmcu **dmcu);
 
 static const uint32_t abm_gain_stepsize = 0x0060;
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 956bdf14503f..cb0a037b1c4a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -199,6 +199,70 @@
 	SR(DC_IP_REQUEST_CNTL), \
 	BL_REG_LIST()
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+#define HWSEQ_DCN2_REG_LIST()\
+	HWSEQ_DCN_REG_LIST(), \
+	HWSEQ_PIXEL_RATE_REG_LIST(OTG), \
+	HWSEQ_PHYPLL_REG_LIST(OTG), \
+	SR(MICROSECOND_TIME_BASE_DIV), \
+	SR(MILLISECOND_TIME_BASE_DIV), \
+	SR(DISPCLK_FREQ_CHANGE_CNTL), \
+	SR(RBBMIF_TIMEOUT_DIS), \
+	SR(RBBMIF_TIMEOUT_DIS_2), \
+	SR(DCHUBBUB_CRC_CTRL), \
+	SR(DPP_TOP0_DPP_CRC_CTRL), \
+	SR(DPP_TOP0_DPP_CRC_VAL_B_A), \
+	SR(DPP_TOP0_DPP_CRC_VAL_R_G), \
+	SR(MPC_CRC_CTRL), \
+	SR(MPC_CRC_RESULT_GB), \
+	SR(MPC_CRC_RESULT_C), \
+	SR(MPC_CRC_RESULT_AR), \
+	SR(DOMAIN0_PG_CONFIG), \
+	SR(DOMAIN1_PG_CONFIG), \
+	SR(DOMAIN2_PG_CONFIG), \
+	SR(DOMAIN3_PG_CONFIG), \
+	SR(DOMAIN4_PG_CONFIG), \
+	SR(DOMAIN5_PG_CONFIG), \
+	SR(DOMAIN6_PG_CONFIG), \
+	SR(DOMAIN7_PG_CONFIG), \
+	SR(DOMAIN8_PG_CONFIG), \
+	SR(DOMAIN9_PG_CONFIG), \
+	SR(DOMAIN10_PG_CONFIG), \
+	SR(DOMAIN11_PG_CONFIG), \
+	SR(DOMAIN16_PG_CONFIG), \
+	SR(DOMAIN17_PG_CONFIG), \
+	SR(DOMAIN18_PG_CONFIG), \
+	SR(DOMAIN19_PG_CONFIG), \
+	SR(DOMAIN20_PG_CONFIG), \
+	SR(DOMAIN21_PG_CONFIG), \
+	SR(DOMAIN0_PG_STATUS), \
+	SR(DOMAIN1_PG_STATUS), \
+	SR(DOMAIN2_PG_STATUS), \
+	SR(DOMAIN3_PG_STATUS), \
+	SR(DOMAIN4_PG_STATUS), \
+	SR(DOMAIN5_PG_STATUS), \
+	SR(DOMAIN6_PG_STATUS), \
+	SR(DOMAIN7_PG_STATUS), \
+	SR(DOMAIN8_PG_STATUS), \
+	SR(DOMAIN9_PG_STATUS), \
+	SR(DOMAIN10_PG_STATUS), \
+	SR(DOMAIN11_PG_STATUS), \
+	SR(DOMAIN16_PG_STATUS), \
+	SR(DOMAIN17_PG_STATUS), \
+	SR(DOMAIN18_PG_STATUS), \
+	SR(DOMAIN19_PG_STATUS), \
+	SR(DOMAIN20_PG_STATUS), \
+	SR(DOMAIN21_PG_STATUS), \
+	SR(D1VGA_CONTROL), \
+	SR(D2VGA_CONTROL), \
+	SR(D3VGA_CONTROL), \
+	SR(D4VGA_CONTROL), \
+	SR(D5VGA_CONTROL), \
+	SR(D6VGA_CONTROL), \
+	SR(DC_IP_REQUEST_CNTL), \
+	BL_REG_LIST()
+#endif
+
 struct dce_hwseq_registers {
 
 		/* Backlight registers */
@@ -453,6 +517,69 @@ struct dce_hwseq_registers {
 	HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_DIGON_OVRD, mask_sh), \
 	HWS_SF(, LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh)
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+#define HWSEQ_DCN2_MASK_SH_LIST(mask_sh)\
+	HWSEQ_DCN_MASK_SH_LIST(mask_sh), \
+	HWS_SF(, DCHUBBUB_GLOBAL_TIMER_CNTL, DCHUBBUB_GLOBAL_TIMER_REFDIV, mask_sh), \
+	HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN0_PG_CONFIG, DOMAIN0_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN1_PG_CONFIG, DOMAIN1_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN2_PG_CONFIG, DOMAIN2_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN3_PG_CONFIG, DOMAIN3_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN4_PG_CONFIG, DOMAIN4_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN5_PG_CONFIG, DOMAIN5_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN6_PG_CONFIG, DOMAIN6_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN7_PG_CONFIG, DOMAIN7_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN8_PG_CONFIG, DOMAIN8_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN8_PG_CONFIG, DOMAIN8_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN9_PG_CONFIG, DOMAIN9_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN9_PG_CONFIG, DOMAIN9_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN10_PG_CONFIG, DOMAIN10_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN10_PG_CONFIG, DOMAIN10_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN11_PG_CONFIG, DOMAIN11_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN11_PG_CONFIG, DOMAIN11_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN16_PG_CONFIG, DOMAIN16_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN16_PG_CONFIG, DOMAIN16_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN17_PG_CONFIG, DOMAIN17_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN17_PG_CONFIG, DOMAIN17_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN18_PG_CONFIG, DOMAIN18_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN18_PG_CONFIG, DOMAIN18_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN19_PG_CONFIG, DOMAIN19_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN19_PG_CONFIG, DOMAIN19_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN20_PG_CONFIG, DOMAIN20_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN20_PG_CONFIG, DOMAIN20_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN21_PG_CONFIG, DOMAIN21_POWER_FORCEON, mask_sh), \
+	HWS_SF(, DOMAIN21_PG_CONFIG, DOMAIN21_POWER_GATE, mask_sh), \
+	HWS_SF(, DOMAIN0_PG_STATUS, DOMAIN0_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN1_PG_STATUS, DOMAIN1_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN2_PG_STATUS, DOMAIN2_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN3_PG_STATUS, DOMAIN3_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN4_PG_STATUS, DOMAIN4_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN5_PG_STATUS, DOMAIN5_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN6_PG_STATUS, DOMAIN6_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN7_PG_STATUS, DOMAIN7_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN8_PG_STATUS, DOMAIN8_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN9_PG_STATUS, DOMAIN9_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN10_PG_STATUS, DOMAIN10_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN11_PG_STATUS, DOMAIN11_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN16_PG_STATUS, DOMAIN16_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN17_PG_STATUS, DOMAIN17_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN18_PG_STATUS, DOMAIN18_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN19_PG_STATUS, DOMAIN19_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN20_PG_STATUS, DOMAIN20_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DOMAIN21_PG_STATUS, DOMAIN21_PGFSM_PWR_STATUS, mask_sh), \
+	HWS_SF(, DC_IP_REQUEST_CNTL, IP_REQUEST_EN, mask_sh), \
+	HWS_SF(, LVTMA_PWRSEQ_CNTL, LVTMA_BLON, mask_sh), \
+	HWS_SF(, LVTMA_PWRSEQ_STATE, LVTMA_PWRSEQ_TARGET_STATE_R, mask_sh)
+#endif
+
 #define HWSEQ_REG_FIELD_LIST(type) \
 	type DCFE_CLOCK_ENABLE; \
 	type DCFEV_CLOCK_ENABLE; \
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 2a7ac452d458..e7cc58ef6a5e 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
@@ -666,7 +666,26 @@ void dce110_enable_stream(struct pipe_ctx *pipe_ctx)
 
 	/* update AVI info frame (HDMI, DP)*/
 	/* TODO: FPGA may change to hwss.update_info_frame */
-	dce110_update_info_frame(pipe_ctx);
+
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	if (pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata != NULL &&
+			pipe_ctx->plane_res.hubp != NULL) {
+		if (pipe_ctx->stream->dmdata_address.quad_part != 0) {
+			/* if using dynamic meta, don't set up generic infopackets */
+			pipe_ctx->stream_res.encoder_info_frame.hdrsmd.valid = false;
+			pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata(
+					pipe_ctx->stream_res.stream_enc,
+					true, pipe_ctx->plane_res.hubp->inst,
+					dc_is_dp_signal(pipe_ctx->stream->signal) ?
+							dmdata_dp : dmdata_hdmi);
+		} else
+			pipe_ctx->stream_res.stream_enc->funcs->set_dynamic_metadata(
+					pipe_ctx->stream_res.stream_enc,
+					false, pipe_ctx->plane_res.hubp->inst,
+					dc_is_dp_signal(pipe_ctx->stream->signal) ?
+							dmdata_dp : dmdata_hdmi);
+	}
+#endif
 
 	/* enable early control to avoid corruption on DP monitor*/
 	active_total_with_borders =
@@ -951,6 +970,10 @@ static void set_pme_wa_enable_by_version(struct dc *dc)
 	if (pp_smu) {
 		if (pp_smu->ctx.ver == PP_SMU_VER_RV && pp_smu->rv_funcs.set_pme_wa_enable)
 			pp_smu->rv_funcs.set_pme_wa_enable(&(pp_smu->ctx));
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+		else if (pp_smu->ctx.ver == PP_SMU_VER_NV && pp_smu->nv_funcs.set_pme_wa_enable)
+			pp_smu->nv_funcs.set_pme_wa_enable(&(pp_smu->ctx));
+#endif
 	}
 }
 
@@ -1337,6 +1360,9 @@ static enum dc_status apply_single_controller_ctx_to_hw(
 	struct dc_stream_state *stream = pipe_ctx->stream;
 	struct drr_params params = {0};
 	unsigned int event_triggers = 0;
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	struct pipe_ctx *odm_pipe = dc_res_get_odm_bottom_pipe(pipe_ctx);
+#endif
 
 	if (dc->hwss.disable_stream_gating) {
 		dc->hwss.disable_stream_gating(dc, pipe_ctx);
@@ -1402,6 +1428,20 @@ static enum dc_status apply_single_controller_ctx_to_hw(
 		pipe_ctx->stream_res.opp,
 		&stream->bit_depth_params,
 		&stream->clamping);
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	if (odm_pipe) {
+		odm_pipe->stream_res.opp->funcs->opp_set_dyn_expansion(
+				odm_pipe->stream_res.opp,
+				COLOR_SPACE_YCBCR601,
+				stream->timing.display_color_depth,
+				stream->signal);
+
+		odm_pipe->stream_res.opp->funcs->opp_program_fmt(
+				odm_pipe->stream_res.opp,
+				&stream->bit_depth_params,
+				&stream->clamping);
+	}
+#endif
 
 	if (!stream->dpms_off)
 		core_link_enable_stream(context, pipe_ctx);
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 4edb47ded629..2ff770ff7d22 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
@@ -48,6 +48,7 @@
 #include "clk_mgr.h"
 
 
+
 #define DC_LOGGER_INIT(logger)
 
 #define CTX \
@@ -345,6 +346,7 @@ void dcn10_log_hw_state(struct dc *dc,
 	}
 	DTN_INFO("\n");
 
+
 	DTN_INFO("\nCALCULATED Clocks: dcfclk_khz:%d  dcfclk_deep_sleep_khz:%d  dispclk_khz:%d\n"
 		"dppclk_khz:%d  max_supported_dppclk_khz:%d  fclk_khz:%d  socclk_khz:%d\n\n",
 			dc->current_state->bw_ctx.bw.dcn.clk.dcfclk_khz,
@@ -1951,7 +1953,12 @@ static void update_dpp(struct dpp *dpp, struct dc_plane_state *plane_state)
 			plane_state->format,
 			EXPANSION_MODE_ZERO,
 			plane_state->input_csc_color_matrix,
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+			plane_state->color_space,
+			NULL);
+#else
 			plane_state->color_space);
+#endif
 
 	//set scale and bias registers
 	dcn10_build_prescale_params(&bns_params, plane_state);
@@ -2405,6 +2412,12 @@ static void dcn10_apply_ctx_for_surface(
 				&pipe_ctx->ttu_regs);
 		}
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	/* 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);
+#endif
+
 	if (interdependent_update)
 		lock_all_pipes(dc, context, false);
 	else
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/Makefile b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
new file mode 100644
index 000000000000..23bec3912c3c
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/Makefile
@@ -0,0 +1,14 @@
+#
+# Makefile for DCN.
+
+DCN20 = dcn20_resource.o dcn20_hwseq.o dcn20_dpp.o dcn20_dpp_cm.o dcn20_hubp.o \
+		dcn20_mpc.o dcn20_opp.o dcn20_hubbub.o dcn20_optc.o dcn20_mmhubbub.o \
+		dcn20_stream_encoder.o dcn20_link_encoder.o dcn20_dccg.o \
+		dcn20_vmid.o dcn20_dwb.o dcn20_dwb_scl.o
+
+
+CFLAGS_dcn20_resource.o := -mhard-float -msse -mpreferred-stack-boundary=4
+
+AMD_DAL_DCN20 = $(addprefix $(AMDDALPATH)/dc/dcn20/,$(DCN20))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_DCN20)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
new file mode 100644
index 000000000000..487a07cbeb93
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -0,0 +1,1926 @@
+/*
+ * Copyright 2016 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
+ *
+ */
+
+#include "dm_services.h"
+#include "dm_helpers.h"
+#include "core_types.h"
+#include "resource.h"
+#include "dcn20/dcn20_resource.h"
+#include "dce110/dce110_hw_sequencer.h"
+#include "dcn10/dcn10_hw_sequencer.h"
+#include "dcn20_hwseq.h"
+#include "dce/dce_hwseq.h"
+#include "abm.h"
+#include "clk_mgr.h"
+#include "dmcu.h"
+#include "hubp.h"
+#include "timing_generator.h"
+#include "opp.h"
+#include "ipp.h"
+#include "mpc.h"
+#include "mcif_wb.h"
+#include "reg_helper.h"
+#include "dcn10/dcn10_cm_common.h"
+#include "dcn10/dcn10_hubbub.h"
+#include "dcn10/dcn10_optc.h"
+#include "dc_link_dp.h"
+#include "vm_helper.h"
+#include "dccg.h"
+
+#define DC_LOGGER_INIT(logger)
+
+#define CTX \
+	hws->ctx
+#define REG(reg)\
+	hws->regs->reg
+
+#undef FN
+#define FN(reg_name, field_name) \
+	hws->shifts->field_name, hws->masks->field_name
+
+static void bios_golden_init(struct dc *dc)
+{
+	struct dc_bios *bp = dc->ctx->dc_bios;
+	int i;
+
+	/* initialize dcn global */
+	bp->funcs->enable_disp_power_gating(bp,
+			CONTROLLER_ID_D0, ASIC_PIPE_INIT);
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		/* initialize dcn per pipe */
+		bp->funcs->enable_disp_power_gating(bp,
+				CONTROLLER_ID_D0 + i, ASIC_PIPE_DISABLE);
+	}
+}
+
+static void enable_power_gating_plane(
+	struct dce_hwseq *hws,
+	bool enable)
+{
+	bool force_on = 1; /* disable power gating */
+
+	if (enable)
+		force_on = 0;
+
+	/* DCHUBP0/1/2/3/4/5 */
+	REG_UPDATE(DOMAIN0_PG_CONFIG, DOMAIN0_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN2_PG_CONFIG, DOMAIN2_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN4_PG_CONFIG, DOMAIN4_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN6_PG_CONFIG, DOMAIN6_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN8_PG_CONFIG, DOMAIN8_POWER_FORCEON, force_on);
+	/*Do not power gate DCHUB5, should be left at HW default, power on permanently*/
+	/*REG_UPDATE(DOMAIN10_PG_CONFIG, DOMAIN10_POWER_FORCEON, force_on);*/
+
+	/* DPP0/1/2/3/4/5 */
+	REG_UPDATE(DOMAIN1_PG_CONFIG, DOMAIN1_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN3_PG_CONFIG, DOMAIN3_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN5_PG_CONFIG, DOMAIN5_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN7_PG_CONFIG, DOMAIN7_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN9_PG_CONFIG, DOMAIN9_POWER_FORCEON, force_on);
+	/*Do not power gate DPP5, should be left at HW default, power on permanently*/
+	/*REG_UPDATE(DOMAIN11_PG_CONFIG, DOMAIN11_POWER_FORCEON, force_on);*/
+
+	REG_UPDATE(DOMAIN16_PG_CONFIG, DOMAIN16_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN17_PG_CONFIG, DOMAIN17_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN18_PG_CONFIG, DOMAIN18_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN19_PG_CONFIG, DOMAIN19_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN20_PG_CONFIG, DOMAIN20_POWER_FORCEON, force_on);
+	REG_UPDATE(DOMAIN21_PG_CONFIG, DOMAIN21_POWER_FORCEON, force_on);
+}
+
+static void dcn20_dccg_init(struct dce_hwseq *hws)
+{
+	/*
+	 * set MICROSECOND_TIME_BASE_DIV
+	 * 100Mhz refclk -> 0x120264
+	 * 27Mhz refclk -> 0x12021b
+	 * 48Mhz refclk -> 0x120230
+	 *
+	 */
+	REG_WRITE(MICROSECOND_TIME_BASE_DIV, 0x120264);
+
+	/*
+	 * set MILLISECOND_TIME_BASE_DIV
+	 * 100Mhz refclk -> 0x1186a0
+	 * 27Mhz refclk -> 0x106978
+	 * 48Mhz refclk -> 0x10bb80
+	 *
+	 */
+	REG_WRITE(MILLISECOND_TIME_BASE_DIV, 0x1186a0);
+
+	/* This value is dependent on the hardware pipeline delay so set once per SOC */
+	REG_WRITE(DISPCLK_FREQ_CHANGE_CNTL, 0x801003c);
+}
+
+static void disable_vga(
+	struct dce_hwseq *hws)
+{
+	REG_WRITE(D1VGA_CONTROL, 0);
+	REG_WRITE(D2VGA_CONTROL, 0);
+	REG_WRITE(D3VGA_CONTROL, 0);
+	REG_WRITE(D4VGA_CONTROL, 0);
+	REG_WRITE(D5VGA_CONTROL, 0);
+	REG_WRITE(D6VGA_CONTROL, 0);
+}
+
+void dcn20_program_tripleBuffer(
+	const struct dc *dc,
+	struct pipe_ctx *pipe_ctx,
+	bool enableTripleBuffer)
+{
+	if (pipe_ctx->plane_res.hubp && pipe_ctx->plane_res.hubp->funcs) {
+		pipe_ctx->plane_res.hubp->funcs->hubp_enable_tripleBuffer(
+			pipe_ctx->plane_res.hubp,
+			enableTripleBuffer);
+	}
+}
+
+/* Blank pixel data during initialization */
+static void dcn20_init_blank(
+		struct dc *dc,
+		struct timing_generator *tg)
+{
+	enum dc_color_space color_space;
+	struct tg_color black_color = {0};
+	struct output_pixel_processor *opp = NULL;
+	struct output_pixel_processor *bottom_opp = NULL;
+	uint32_t num_opps, opp_id_src0, opp_id_src1;
+	uint32_t otg_active_width, otg_active_height;
+
+	/* program opp dpg blank color */
+	color_space = COLOR_SPACE_SRGB;
+	color_space_to_black_color(dc, color_space, &black_color);
+
+	/* get the OTG active size */
+	tg->funcs->get_otg_active_size(tg,
+			&otg_active_width,
+			&otg_active_height);
+
+	/* get the OPTC source */
+	tg->funcs->get_optc_source(tg, &num_opps, &opp_id_src0, &opp_id_src1);
+	ASSERT(opp_id_src0 < dc->res_pool->res_cap->num_opp);
+	opp = dc->res_pool->opps[opp_id_src0];
+
+	if (num_opps == 2) {
+		otg_active_width = otg_active_width / 2;
+		ASSERT(opp_id_src1 < dc->res_pool->res_cap->num_opp);
+		bottom_opp = dc->res_pool->opps[opp_id_src1];
+	}
+
+	opp->funcs->opp_set_disp_pattern_generator(
+			opp,
+			CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR,
+			COLOR_DEPTH_UNDEFINED,
+			&black_color,
+			otg_active_width,
+			otg_active_height);
+
+	if (num_opps == 2) {
+		bottom_opp->funcs->opp_set_disp_pattern_generator(
+				bottom_opp,
+				CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR,
+				COLOR_DEPTH_UNDEFINED,
+				&black_color,
+				otg_active_width,
+				otg_active_height);
+	}
+
+	dcn20_hwss_wait_for_blank_complete(opp);
+}
+
+
+static void dcn20_dpp_pg_control(
+		struct dce_hwseq *hws,
+		unsigned int dpp_inst,
+		bool power_on)
+{
+	uint32_t power_gate = power_on ? 0 : 1;
+	uint32_t pwr_status = power_on ? 0 : 2;
+
+	if (hws->ctx->dc->debug.disable_dpp_power_gate)
+		return;
+	if (REG(DOMAIN1_PG_CONFIG) == 0)
+		return;
+
+	switch (dpp_inst) {
+	case 0: /* DPP0 */
+		REG_UPDATE(DOMAIN1_PG_CONFIG,
+				DOMAIN1_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN1_PG_STATUS,
+				DOMAIN1_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 1: /* DPP1 */
+		REG_UPDATE(DOMAIN3_PG_CONFIG,
+				DOMAIN3_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN3_PG_STATUS,
+				DOMAIN3_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 2: /* DPP2 */
+		REG_UPDATE(DOMAIN5_PG_CONFIG,
+				DOMAIN5_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN5_PG_STATUS,
+				DOMAIN5_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 3: /* DPP3 */
+		REG_UPDATE(DOMAIN7_PG_CONFIG,
+				DOMAIN7_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN7_PG_STATUS,
+				DOMAIN7_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 4: /* DPP4 */
+		REG_UPDATE(DOMAIN9_PG_CONFIG,
+				DOMAIN9_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN9_PG_STATUS,
+				DOMAIN9_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 5: /* DPP5 */
+		/*
+		 * Do not power gate DPP5, should be left at HW default, power on permanently.
+		 * PG on Pipe5 is De-featured, attempting to put it to PG state may result in hard
+		 * reset.
+		 * REG_UPDATE(DOMAIN11_PG_CONFIG,
+		 *		DOMAIN11_POWER_GATE, power_gate);
+		 *
+		 * REG_WAIT(DOMAIN11_PG_STATUS,
+		 *		DOMAIN11_PGFSM_PWR_STATUS, pwr_status,
+		 * 		1, 1000);
+		 */
+		break;
+	default:
+		BREAK_TO_DEBUGGER();
+		break;
+	}
+}
+
+
+static void dcn20_hubp_pg_control(
+		struct dce_hwseq *hws,
+		unsigned int hubp_inst,
+		bool power_on)
+{
+	uint32_t power_gate = power_on ? 0 : 1;
+	uint32_t pwr_status = power_on ? 0 : 2;
+
+	if (hws->ctx->dc->debug.disable_hubp_power_gate)
+		return;
+	if (REG(DOMAIN0_PG_CONFIG) == 0)
+		return;
+
+	switch (hubp_inst) {
+	case 0: /* DCHUBP0 */
+		REG_UPDATE(DOMAIN0_PG_CONFIG,
+				DOMAIN0_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN0_PG_STATUS,
+				DOMAIN0_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 1: /* DCHUBP1 */
+		REG_UPDATE(DOMAIN2_PG_CONFIG,
+				DOMAIN2_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN2_PG_STATUS,
+				DOMAIN2_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 2: /* DCHUBP2 */
+		REG_UPDATE(DOMAIN4_PG_CONFIG,
+				DOMAIN4_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN4_PG_STATUS,
+				DOMAIN4_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 3: /* DCHUBP3 */
+		REG_UPDATE(DOMAIN6_PG_CONFIG,
+				DOMAIN6_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN6_PG_STATUS,
+				DOMAIN6_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 4: /* DCHUBP4 */
+		REG_UPDATE(DOMAIN8_PG_CONFIG,
+				DOMAIN8_POWER_GATE, power_gate);
+
+		REG_WAIT(DOMAIN8_PG_STATUS,
+				DOMAIN8_PGFSM_PWR_STATUS, pwr_status,
+				1, 1000);
+		break;
+	case 5: /* DCHUBP5 */
+		/*
+		 * Do not power gate DCHUB5, should be left at HW default, power on permanently.
+		 * PG on Pipe5 is De-featured, attempting to put it to PG state may result in hard
+		 * reset.
+		 * REG_UPDATE(DOMAIN10_PG_CONFIG,
+		 *		DOMAIN10_POWER_GATE, power_gate);
+		 *
+		 * REG_WAIT(DOMAIN10_PG_STATUS,
+		 *		DOMAIN10_PGFSM_PWR_STATUS, pwr_status,
+		 *		1, 1000);
+		 */
+		break;
+	default:
+		BREAK_TO_DEBUGGER();
+		break;
+	}
+}
+
+
+
+static void dcn20_plane_atomic_power_down(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+	struct dce_hwseq *hws = dc->hwseq;
+	struct dpp *dpp = pipe_ctx->plane_res.dpp;
+
+	DC_LOGGER_INIT(dc->ctx->logger);
+
+	if (REG(DC_IP_REQUEST_CNTL)) {
+		REG_SET(DC_IP_REQUEST_CNTL, 0,
+				IP_REQUEST_EN, 1);
+		dcn20_dpp_pg_control(hws, dpp->inst, false);
+		dcn20_hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, false);
+		dpp->funcs->dpp_reset(dpp);
+		REG_SET(DC_IP_REQUEST_CNTL, 0,
+				IP_REQUEST_EN, 0);
+		DC_LOG_DEBUG(
+				"Power gated front end %d\n", pipe_ctx->pipe_idx);
+	}
+}
+
+
+
+/* disable HW used by plane.
+ * note:  cannot disable until disconnect is complete
+ */
+static void dcn20_plane_atomic_disable(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+	struct hubp *hubp = pipe_ctx->plane_res.hubp;
+	struct dpp *dpp = pipe_ctx->plane_res.dpp;
+	int opp_id = hubp->opp_id;
+
+	dc->hwss.wait_for_mpcc_disconnect(dc, dc->res_pool, pipe_ctx);
+
+	hubp->funcs->hubp_clk_cntl(hubp, false);
+
+	dpp->funcs->dpp_dppclk_control(dpp, false, false);
+
+	if (opp_id != 0xf && pipe_ctx->stream_res.opp->mpc_tree_params.opp_list == NULL)
+		pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
+				pipe_ctx->stream_res.opp,
+				false);
+
+	hubp->power_gated = true;
+	dc->optimized_required = false; /* We're powering off, no need to optimize */
+
+	dcn20_plane_atomic_power_down(dc, pipe_ctx);
+
+	pipe_ctx->stream = NULL;
+	memset(&pipe_ctx->stream_res, 0, sizeof(pipe_ctx->stream_res));
+	memset(&pipe_ctx->plane_res, 0, sizeof(pipe_ctx->plane_res));
+	pipe_ctx->top_pipe = NULL;
+	pipe_ctx->bottom_pipe = NULL;
+	pipe_ctx->plane_state = NULL;
+}
+
+
+static void dcn20_disable_plane(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+	DC_LOGGER_INIT(dc->ctx->logger);
+
+	if (!pipe_ctx->plane_res.hubp || pipe_ctx->plane_res.hubp->power_gated)
+		return;
+
+	dcn20_plane_atomic_disable(dc, pipe_ctx);
+
+	//apply_DEGVIDCN10_253_wa(dc);
+
+	DC_LOG_DC("Power down front end %d\n",
+					pipe_ctx->pipe_idx);
+}
+
+static void dcn20_init_hw(struct dc *dc)
+{
+	int i, j;
+	struct abm *abm = dc->res_pool->abm;
+	struct dmcu *dmcu = dc->res_pool->dmcu;
+	struct dce_hwseq *hws = dc->hwseq;
+	struct dc_bios *dcb = dc->ctx->dc_bios;
+	struct resource_pool *res_pool = dc->res_pool;
+	struct dc_state  *context = dc->current_state;
+
+	if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
+		dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
+
+	// Initialize the dccg
+	if (res_pool->dccg->funcs->dccg_init)
+		res_pool->dccg->funcs->dccg_init(res_pool->dccg);
+
+	//Enable ability to power gate / don't force power on permanently
+	enable_power_gating_plane(dc->hwseq, true);
+
+	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
+		REG_WRITE(RBBMIF_TIMEOUT_DIS, 0xFFFFFFFF);
+		REG_WRITE(RBBMIF_TIMEOUT_DIS_2, 0xFFFFFFFF);
+
+		dcn20_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);
+		REG_WRITE(REFCLK_CNTL, 0);
+	} else {
+		if (!dcb->funcs->is_accelerated_mode(dcb)) {
+			bios_golden_init(dc);
+			disable_vga(dc->hwseq);
+		}
+
+		for (i = 0; i < dc->link_count; i++) {
+			/* Power up AND update implementation according to the
+			 * required signal (which may be different from the
+			 * default signal on connector).
+			 */
+			struct dc_link *link = dc->links[i];
+
+			if (link->link_enc->connector.id == CONNECTOR_ID_EDP)
+				dc->hwss.edp_power_control(link, true);
+
+			link->link_enc->funcs->hw_init(link->link_enc);
+		}
+	}
+
+	/* Blank pixel data with OPP DPG */
+	for (i = 0; i < dc->res_pool->timing_generator_count; i++) {
+		struct timing_generator *tg = dc->res_pool->timing_generators[i];
+
+		if (tg->funcs->is_tg_enabled(tg)) {
+			dcn20_init_blank(dc, tg);
+		}
+	}
+
+	for (i = 0; i < res_pool->timing_generator_count; i++) {
+		struct timing_generator *tg = dc->res_pool->timing_generators[i];
+
+		if (tg->funcs->is_tg_enabled(tg))
+			tg->funcs->lock(tg);
+	}
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct dpp *dpp = res_pool->dpps[i];
+
+		dpp->funcs->dpp_reset(dpp);
+	}
+
+	/* Reset all MPCC muxes */
+	res_pool->mpc->funcs->mpc_init(res_pool->mpc);
+
+	/* initialize OPP mpc_tree parameter */
+	for (i = 0; i < dc->res_pool->res_cap->num_opp; i++) {
+		res_pool->opps[i]->mpc_tree_params.opp_id = res_pool->opps[i]->inst;
+		res_pool->opps[i]->mpc_tree_params.opp_list = NULL;
+		for (j = 0; j < MAX_PIPES; j++)
+			res_pool->opps[i]->mpcc_disconnect_pending[j] = false;
+	}
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct timing_generator *tg = dc->res_pool->timing_generators[i];
+		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+		struct hubp *hubp = dc->res_pool->hubps[i];
+		struct dpp *dpp = dc->res_pool->dpps[i];
+
+		pipe_ctx->stream_res.tg = tg;
+		pipe_ctx->pipe_idx = i;
+
+		pipe_ctx->plane_res.hubp = hubp;
+		pipe_ctx->plane_res.dpp = dpp;
+		pipe_ctx->plane_res.mpcc_inst = dpp->inst;
+		hubp->mpcc_id = dpp->inst;
+		hubp->opp_id = 0xf;
+		hubp->power_gated = false;
+		pipe_ctx->stream_res.opp = NULL;
+
+		//dc->res_pool->opps[i]->mpc_tree_params.opp_id = dc->res_pool->opps[i]->inst;
+		//dc->res_pool->opps[i]->mpc_tree_params.opp_list = NULL;
+		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*/
+		hwss1_plane_atomic_disconnect(dc, pipe_ctx);
+	}
+
+	/* initialize DWB pointer to MCIF_WB */
+	for (i = 0; i < res_pool->res_cap->num_dwb; i++)
+		res_pool->dwbc[i]->mcif = res_pool->mcif_wb[i];
+
+	for (i = 0; i < dc->res_pool->timing_generator_count; i++) {
+		struct timing_generator *tg = dc->res_pool->timing_generators[i];
+
+		if (tg->funcs->is_tg_enabled(tg))
+			tg->funcs->unlock(tg);
+	}
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+		dc->hwss.disable_plane(dc, pipe_ctx);
+
+		pipe_ctx->stream_res.tg = NULL;
+		pipe_ctx->plane_res.hubp = NULL;
+	}
+
+	for (i = 0; i < dc->res_pool->timing_generator_count; i++) {
+		struct timing_generator *tg = dc->res_pool->timing_generators[i];
+
+		tg->funcs->tg_init(tg);
+	}
+
+	/* end of FPGA. Below if real ASIC */
+	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
+		return;
+
+
+	for (i = 0; i < res_pool->audio_count; i++) {
+		struct audio *audio = res_pool->audios[i];
+
+		audio->funcs->hw_init(audio);
+	}
+
+	if (abm != NULL) {
+		abm->funcs->init_backlight(abm);
+		abm->funcs->abm_init(abm);
+	}
+
+	if (dmcu != NULL)
+		dmcu->funcs->dmcu_init(dmcu);
+
+	/* power AFMT HDMI memory TODO: may move to dis/en output save power*/
+	REG_WRITE(DIO_MEM_PWR_CTRL, 0);
+
+	if (!dc->debug.disable_clock_gate) {
+		/* enable all DCN clock gating */
+		REG_WRITE(DCCG_GATE_DISABLE_CNTL, 0);
+
+		REG_WRITE(DCCG_GATE_DISABLE_CNTL2, 0);
+
+		REG_UPDATE(DCFCLK_CNTL, DCFCLK_GATE_DIS, 0);
+	}
+
+}
+
+enum dc_status dcn20_enable_stream_timing(
+		struct pipe_ctx *pipe_ctx,
+		struct dc_state *context,
+		struct dc *dc)
+{
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	enum dc_color_space color_space;
+	struct tg_color black_color = {0};
+	struct drr_params params = {0};
+	unsigned int event_triggers = 0;
+	int width = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
+	int height = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
+	enum controller_dp_test_pattern dpg_pattern = CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR;
+
+
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	struct pipe_ctx *odm_pipe = dc_res_get_odm_bottom_pipe(pipe_ctx);
+#endif
+
+	/* by upper caller loop, pipe0 is parent pipe and be called first.
+	 * back end is set up by for pipe0. Other children pipe share back end
+	 * with pipe 0. No program is needed.
+	 */
+	if (pipe_ctx->top_pipe != NULL)
+		return DC_OK;
+
+	/* TODO check if timing_changed, disable stream if timing changed */
+
+	if (odm_pipe)
+		pipe_ctx->stream_res.tg->funcs->set_odm_combine(
+				pipe_ctx->stream_res.tg,
+				odm_pipe->stream_res.opp->inst,
+				pipe_ctx->stream->timing.h_addressable/2);
+	/* HW program guide assume display already disable
+	 * by unplug sequence. OTG assume stop.
+	 */
+	pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, true);
+
+	if (false == pipe_ctx->clock_source->funcs->program_pix_clk(
+			pipe_ctx->clock_source,
+			&pipe_ctx->stream_res.pix_clk_params,
+			&pipe_ctx->pll_settings)) {
+		BREAK_TO_DEBUGGER();
+		return DC_ERROR_UNEXPECTED;
+	}
+
+	pipe_ctx->stream_res.tg->funcs->program_timing(
+			pipe_ctx->stream_res.tg,
+			&stream->timing,
+			pipe_ctx->pipe_dlg_param.vready_offset,
+			pipe_ctx->pipe_dlg_param.vstartup_start,
+			pipe_ctx->pipe_dlg_param.vupdate_offset,
+			pipe_ctx->pipe_dlg_param.vupdate_width,
+			pipe_ctx->stream->signal,
+			true);
+
+	if (pipe_ctx->stream_res.tg->funcs->setup_global_lock)
+		pipe_ctx->stream_res.tg->funcs->setup_global_lock(
+				pipe_ctx->stream_res.tg);
+
+	/* program otg blank color */
+	color_space = stream->output_color_space;
+	color_space_to_black_color(dc, color_space, &black_color);
+
+	if (odm_pipe) {
+
+		if (dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE)
+			dpg_pattern = CONTROLLER_DP_TEST_PATTERN_COLORRAMP;
+
+		width /= 2;
+
+		odm_pipe->stream_res.opp->funcs->opp_pipe_clock_control(
+				odm_pipe->stream_res.opp,
+				true);
+
+		odm_pipe->stream_res.opp->funcs->opp_set_disp_pattern_generator(
+				odm_pipe->stream_res.opp,
+				dpg_pattern,
+				stream->timing.display_color_depth,
+				&black_color,
+				width,
+				height);
+	}
+
+	if (dc->debug.visual_confirm != VISUAL_CONFIRM_DISABLE)
+		dpg_pattern = CONTROLLER_DP_TEST_PATTERN_COLORSQUARES;
+
+	pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
+			pipe_ctx->stream_res.opp,
+			true);
+
+	pipe_ctx->stream_res.opp->funcs->opp_set_disp_pattern_generator(
+			pipe_ctx->stream_res.opp,
+			dpg_pattern,
+			stream->timing.display_color_depth,
+			&black_color,
+			width,
+			height);
+
+	/* 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)) {
+		BREAK_TO_DEBUGGER();
+		return DC_ERROR_UNEXPECTED;
+	}
+
+	dcn20_hwss_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;
+	if (pipe_ctx->stream_res.tg->funcs->set_drr)
+		pipe_ctx->stream_res.tg->funcs->set_drr(
+			pipe_ctx->stream_res.tg, &params);
+
+	// DRR should set trigger event to monitor surface update event
+	if (stream->adjust.v_total_min != 0 && stream->adjust.v_total_max != 0)
+		event_triggers = 0x80;
+	if (pipe_ctx->stream_res.tg->funcs->set_static_screen_control)
+		pipe_ctx->stream_res.tg->funcs->set_static_screen_control(
+				pipe_ctx->stream_res.tg, event_triggers);
+
+	/* TODO program crtc source select for non-virtual signal*/
+	/* TODO program FMT */
+	/* TODO setup link_enc */
+	/* TODO set stream attributes */
+	/* TODO program audio */
+	/* TODO enable stream if timing changed */
+	/* TODO unblank stream if DP */
+
+	return DC_OK;
+}
+
+void dcn20_program_output_csc(struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		enum dc_color_space colorspace,
+		uint16_t *matrix,
+		int opp_id)
+{
+	struct mpc *mpc = dc->res_pool->mpc;
+	enum mpc_output_csc_mode ocsc_mode = MPC_OUTPUT_CSC_COEF_A;
+
+	if (pipe_ctx->stream->csc_color_matrix.enable_adjustment == true) {
+		if (mpc->funcs->set_output_csc != NULL)
+			mpc->funcs->set_output_csc(mpc,
+					opp_id,
+					matrix,
+					ocsc_mode);
+	} else {
+		if (mpc->funcs->set_ocsc_default != NULL)
+			mpc->funcs->set_ocsc_default(mpc,
+					opp_id,
+					colorspace,
+					ocsc_mode);
+	}
+}
+
+bool dcn20_set_output_transfer_func(struct pipe_ctx *pipe_ctx,
+				const struct dc_stream_state *stream)
+{
+	int mpcc_id = pipe_ctx->plane_res.hubp->inst;
+	struct mpc *mpc = pipe_ctx->stream_res.opp->ctx->dc->res_pool->mpc;
+	struct pwl_params *params = NULL;
+	/*
+	 * program OGAM only for the top pipe
+	 * if there is a pipe split then fix diagnostic is required:
+	 * how to pass OGAM parameter for stream.
+	 * if programming for all pipes is required then remove condition
+	 * pipe_ctx->top_pipe == NULL ,but then fix the diagnostic.
+	 */
+	if ((pipe_ctx->top_pipe == NULL || dc_res_is_odm_head_pipe(pipe_ctx))
+			&& mpc->funcs->set_output_gamma && stream->out_transfer_func) {
+		if (stream->out_transfer_func->type == TF_TYPE_HWPWL)
+			params = &stream->out_transfer_func->pwl;
+		else if (pipe_ctx->stream->out_transfer_func->type ==
+			TF_TYPE_DISTRIBUTED_POINTS &&
+			cm_helper_translate_curve_to_hw_format(
+			stream->out_transfer_func,
+			&mpc->blender_params, false))
+			params = &mpc->blender_params;
+		/*
+		 * there is no ROM
+		 */
+		if (stream->out_transfer_func->type == TF_TYPE_PREDEFINED)
+			BREAK_TO_DEBUGGER();
+	}
+	/*
+	 * if above if is not executed then 'params' equal to 0 and set in bypass
+	 */
+	mpc->funcs->set_output_gamma(mpc, mpcc_id, params);
+
+	return true;
+}
+
+static bool dcn20_set_blend_lut(
+	struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state)
+{
+	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+	bool result = true;
+	struct pwl_params *blend_lut = NULL;
+
+	if (plane_state->blend_tf) {
+		if (plane_state->blend_tf->type == TF_TYPE_HWPWL)
+			blend_lut = &plane_state->blend_tf->pwl;
+		else if (plane_state->blend_tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
+			cm_helper_translate_curve_to_hw_format(
+					plane_state->blend_tf,
+					&dpp_base->regamma_params, false);
+			blend_lut = &dpp_base->regamma_params;
+		}
+	}
+	result = dpp_base->funcs->dpp_program_blnd_lut(dpp_base, blend_lut);
+
+	return result;
+}
+
+static bool dcn20_set_shaper_3dlut(
+	struct pipe_ctx *pipe_ctx, const struct dc_plane_state *plane_state)
+{
+	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+	bool result = true;
+	struct pwl_params *shaper_lut = NULL;
+
+	if (plane_state->in_shaper_func) {
+		if (plane_state->in_shaper_func->type == TF_TYPE_HWPWL)
+			shaper_lut = &plane_state->in_shaper_func->pwl;
+		else if (plane_state->in_shaper_func->type == TF_TYPE_DISTRIBUTED_POINTS) {
+			cm_helper_translate_curve_to_hw_format(
+					plane_state->in_shaper_func,
+					&dpp_base->shaper_params, true);
+			shaper_lut = &dpp_base->shaper_params;
+		}
+	}
+
+	result = dpp_base->funcs->dpp_program_shaper_lut(dpp_base, shaper_lut);
+	if (plane_state->lut3d_func &&
+		plane_state->lut3d_func->initialized == true)
+		result = dpp_base->funcs->dpp_program_3dlut(dpp_base,
+								&plane_state->lut3d_func->lut_3d);
+	else
+		result = dpp_base->funcs->dpp_program_3dlut(dpp_base, NULL);
+
+	if (plane_state->lut3d_func &&
+		plane_state->lut3d_func->initialized == true &&
+		plane_state->lut3d_func->hdr_multiplier != 0)
+		dpp_base->funcs->dpp_set_hdr_multiplier(dpp_base,
+				plane_state->lut3d_func->hdr_multiplier);
+	else
+		dpp_base->funcs->dpp_set_hdr_multiplier(dpp_base, 0x1f000);
+
+	return result;
+}
+
+bool dcn20_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
+					  const struct dc_plane_state *plane_state)
+{
+	struct dpp *dpp_base = pipe_ctx->plane_res.dpp;
+	const struct dc_transfer_func *tf = NULL;
+	bool result = true;
+	bool use_degamma_ram = false;
+
+	if (dpp_base == NULL || plane_state == NULL)
+		return false;
+
+	dcn20_set_shaper_3dlut(pipe_ctx, plane_state);
+	dcn20_set_blend_lut(pipe_ctx, plane_state);
+
+	if (plane_state->in_transfer_func)
+		tf = plane_state->in_transfer_func;
+
+
+	if (tf == NULL) {
+		dpp_base->funcs->dpp_set_degamma(dpp_base,
+				IPP_DEGAMMA_MODE_BYPASS);
+		return true;
+	}
+
+	if (tf->type == TF_TYPE_HWPWL || tf->type == TF_TYPE_DISTRIBUTED_POINTS)
+		use_degamma_ram = true;
+
+	if (use_degamma_ram == true) {
+		if (tf->type == TF_TYPE_HWPWL)
+			dpp_base->funcs->dpp_program_degamma_pwl(dpp_base,
+					&tf->pwl);
+		else if (tf->type == TF_TYPE_DISTRIBUTED_POINTS) {
+			cm_helper_translate_curve_to_degamma_hw_format(tf,
+					&dpp_base->degamma_params);
+			dpp_base->funcs->dpp_program_degamma_pwl(dpp_base,
+				&dpp_base->degamma_params);
+		}
+		return true;
+	}
+	/* handle here the optimized cases when de-gamma ROM could be used.
+	 *
+	 */
+	if (tf->type == TF_TYPE_PREDEFINED) {
+		switch (tf->tf) {
+		case TRANSFER_FUNCTION_SRGB:
+			dpp_base->funcs->dpp_set_degamma(dpp_base,
+					IPP_DEGAMMA_MODE_HW_sRGB);
+			break;
+		case TRANSFER_FUNCTION_BT709:
+			dpp_base->funcs->dpp_set_degamma(dpp_base,
+					IPP_DEGAMMA_MODE_HW_xvYCC);
+			break;
+		case TRANSFER_FUNCTION_LINEAR:
+			dpp_base->funcs->dpp_set_degamma(dpp_base,
+					IPP_DEGAMMA_MODE_BYPASS);
+			break;
+		case TRANSFER_FUNCTION_PQ:
+		default:
+			result = false;
+			break;
+		}
+	} else if (tf->type == TF_TYPE_BYPASS)
+		dpp_base->funcs->dpp_set_degamma(dpp_base,
+				IPP_DEGAMMA_MODE_BYPASS);
+	else {
+		/*
+		 * if we are here, we did not handle correctly.
+		 * fix is required for this use case
+		 */
+		BREAK_TO_DEBUGGER();
+		dpp_base->funcs->dpp_set_degamma(dpp_base,
+				IPP_DEGAMMA_MODE_BYPASS);
+	}
+
+	return result;
+}
+
+static void dcn20_update_odm(struct dc *dc, struct dc_state *context, struct pipe_ctx *pipe_ctx)
+{
+	struct pipe_ctx *combine_pipe = dc_res_get_odm_bottom_pipe(pipe_ctx);
+
+	if (combine_pipe)
+		pipe_ctx->stream_res.tg->funcs->set_odm_combine(
+				pipe_ctx->stream_res.tg,
+				combine_pipe->stream_res.opp->inst,
+				pipe_ctx->plane_res.scl_data.h_active);
+	else
+		pipe_ctx->stream_res.tg->funcs->set_odm_bypass(
+				pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
+}
+
+void dcn20_blank_pixel_data(
+		struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		bool blank)
+{
+	enum dc_color_space color_space;
+	struct tg_color black_color = {0};
+	struct stream_resource *stream_res = &pipe_ctx->stream_res;
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	enum controller_dp_test_pattern test_pattern = CONTROLLER_DP_TEST_PATTERN_SOLID_COLOR;
+	struct pipe_ctx *bot_odm_pipe = dc_res_get_odm_bottom_pipe(pipe_ctx);
+
+
+	int width = stream->timing.h_addressable + stream->timing.h_border_left + stream->timing.h_border_right;
+	int height = stream->timing.v_addressable + stream->timing.v_border_bottom + stream->timing.v_border_top;
+
+	/* program opp dpg blank color */
+	color_space = stream->output_color_space;
+	color_space_to_black_color(dc, color_space, &black_color);
+
+	if (bot_odm_pipe)
+		width = width / 2;
+
+	if (blank) {
+		if (stream_res->abm)
+			stream_res->abm->funcs->set_abm_immediate_disable(stream_res->abm);
+	} else
+		test_pattern = CONTROLLER_DP_TEST_PATTERN_VIDEOMODE;
+
+
+	stream_res->opp->funcs->opp_set_disp_pattern_generator(
+			stream_res->opp,
+			test_pattern,
+			stream->timing.display_color_depth,
+			&black_color,
+			width,
+			height);
+
+	if (bot_odm_pipe) {
+		bot_odm_pipe->stream_res.opp->funcs->opp_set_disp_pattern_generator(
+				bot_odm_pipe->stream_res.opp,
+				test_pattern,
+				stream->timing.display_color_depth,
+				&black_color,
+				width,
+				height);
+	}
+
+	if (!blank)
+		if (stream_res->abm) {
+			stream_res->abm->funcs->set_pipe(stream_res->abm, stream_res->tg->inst + 1);
+			stream_res->abm->funcs->set_abm_level(stream_res->abm, stream->abm_level);
+		}
+}
+
+
+static void dcn20_power_on_plane(
+	struct dce_hwseq *hws,
+	struct pipe_ctx *pipe_ctx)
+{
+	DC_LOGGER_INIT(hws->ctx->logger);
+	if (REG(DC_IP_REQUEST_CNTL)) {
+		REG_SET(DC_IP_REQUEST_CNTL, 0,
+				IP_REQUEST_EN, 1);
+		dcn20_dpp_pg_control(hws, pipe_ctx->plane_res.dpp->inst, true);
+		dcn20_hubp_pg_control(hws, pipe_ctx->plane_res.hubp->inst, true);
+		REG_SET(DC_IP_REQUEST_CNTL, 0,
+				IP_REQUEST_EN, 0);
+		DC_LOG_DEBUG(
+				"Un-gated front end for pipe %d\n", pipe_ctx->plane_res.hubp->inst);
+	}
+}
+
+static void dcn20_enable_plane(
+	struct dc *dc,
+	struct pipe_ctx *pipe_ctx,
+	struct dc_state *context)
+{
+	//if (dc->debug.sanity_checks) {
+	//	dcn10_verify_allow_pstate_change_high(dc);
+	//}
+	dcn20_power_on_plane(dc->hwseq, pipe_ctx);
+
+	/* enable DCFCLK current DCHUB */
+	pipe_ctx->plane_res.hubp->funcs->hubp_clk_cntl(pipe_ctx->plane_res.hubp, true);
+
+	/* make sure OPP_PIPE_CLOCK_EN = 1 */
+	pipe_ctx->stream_res.opp->funcs->opp_pipe_clock_control(
+			pipe_ctx->stream_res.opp,
+			true);
+
+/* TODO: enable/disable in dm as per update type.
+	if (plane_state) {
+		DC_LOG_DC(dc->ctx->logger,
+				"Pipe:%d 0x%x: addr hi:0x%x, "
+				"addr low:0x%x, "
+				"src: %d, %d, %d,"
+				" %d; dst: %d, %d, %d, %d;\n",
+				pipe_ctx->pipe_idx,
+				plane_state,
+				plane_state->address.grph.addr.high_part,
+				plane_state->address.grph.addr.low_part,
+				plane_state->src_rect.x,
+				plane_state->src_rect.y,
+				plane_state->src_rect.width,
+				plane_state->src_rect.height,
+				plane_state->dst_rect.x,
+				plane_state->dst_rect.y,
+				plane_state->dst_rect.width,
+				plane_state->dst_rect.height);
+
+		DC_LOG_DC(dc->ctx->logger,
+				"Pipe %d: width, height, x, y         format:%d\n"
+				"viewport:%d, %d, %d, %d\n"
+				"recout:  %d, %d, %d, %d\n",
+				pipe_ctx->pipe_idx,
+				plane_state->format,
+				pipe_ctx->plane_res.scl_data.viewport.width,
+				pipe_ctx->plane_res.scl_data.viewport.height,
+				pipe_ctx->plane_res.scl_data.viewport.x,
+				pipe_ctx->plane_res.scl_data.viewport.y,
+				pipe_ctx->plane_res.scl_data.recout.width,
+				pipe_ctx->plane_res.scl_data.recout.height,
+				pipe_ctx->plane_res.scl_data.recout.x,
+				pipe_ctx->plane_res.scl_data.recout.y);
+		print_rq_dlg_ttu(dc, pipe_ctx);
+	}
+*/
+	if (dc->vm_config.valid) {
+		struct vm_system_aperture_param apt;
+
+		apt.sys_default.quad_part = 0;
+		apt.sys_high.quad_part = 0;
+		apt.sys_low.quad_part = 0;
+
+		apt.sys_high.quad_part = dc->vm_config.pa_config.system_aperture.start_addr;
+		apt.sys_low.quad_part = dc->vm_config.pa_config.system_aperture.end_addr;
+
+		// Program system aperture settings
+		pipe_ctx->plane_res.hubp->funcs->hubp_set_vm_system_aperture_settings(pipe_ctx->plane_res.hubp, &apt);
+	}
+
+//	if (dc->debug.sanity_checks) {
+//		dcn10_verify_allow_pstate_change_high(dc);
+//	}
+}
+
+
+void dcn20_program_pipe(
+		struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		struct dc_state *context)
+{
+	pipe_ctx->plane_state->update_flags.bits.full_update =
+			context->commit_hints.full_update_needed ? 1 : pipe_ctx->plane_state->update_flags.bits.full_update;
+
+	if (pipe_ctx->plane_state->update_flags.bits.full_update)
+		dcn20_enable_plane(dc, pipe_ctx, context);
+
+	update_dchubp_dpp(dc, pipe_ctx, context);
+
+	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(pipe_ctx, pipe_ctx->plane_state);
+
+	/* dcn10_translate_regamma_to_hw_format takes 750us to finish
+	 * only do gamma programming for full update.
+	 * TODO: This can be further optimized/cleaned up
+	 * Always call this for now since it does memcmp inside before
+	 * doing heavy calculation and programming
+	 */
+	if (pipe_ctx->plane_state->update_flags.bits.full_update)
+		dc->hwss.set_output_transfer_func(pipe_ctx, pipe_ctx->stream);
+}
+
+static void dcn20_program_all_pipe_in_tree(
+		struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		struct dc_state *context)
+{
+	if (pipe_ctx->top_pipe == NULL) {
+		bool blank = !is_pipe_tree_visible(pipe_ctx);
+
+		pipe_ctx->stream_res.tg->funcs->program_global_sync(
+				pipe_ctx->stream_res.tg,
+				pipe_ctx->pipe_dlg_param.vready_offset,
+				pipe_ctx->pipe_dlg_param.vstartup_start,
+				pipe_ctx->pipe_dlg_param.vupdate_offset,
+				pipe_ctx->pipe_dlg_param.vupdate_width);
+
+		dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
+
+		if (dc->hwss.update_odm)
+			dc->hwss.update_odm(dc, context, pipe_ctx);
+	}
+
+	if (pipe_ctx->plane_state != NULL)
+		dcn20_program_pipe(dc, pipe_ctx, context);
+
+	if (pipe_ctx->bottom_pipe != NULL && pipe_ctx->bottom_pipe != pipe_ctx)
+		dcn20_program_all_pipe_in_tree(dc, pipe_ctx->bottom_pipe, context);
+}
+
+static void dcn20_pipe_control_lock_global(
+		struct dc *dc,
+		struct pipe_ctx *pipe,
+		bool lock)
+{
+	if (lock)
+		pipe->stream_res.tg->funcs->lock_global(pipe->stream_res.tg);
+	else
+		pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);
+}
+
+static void dcn20_pipe_control_lock(
+	struct dc *dc,
+	struct pipe_ctx *pipe,
+	bool lock)
+{
+	bool flip_immediate = false;
+
+	/* use TG master update lock to lock everything on the TG
+	 * therefore only top pipe need to lock
+	 */
+	if (pipe->top_pipe)
+		return;
+
+	if (pipe->plane_state != NULL)
+		flip_immediate = pipe->plane_state->flip_immediate;
+
+	/* In flip immediate and pipe splitting case, we need to use GSL
+	 * for synchronization. Only do setup on locking and on flip type change.
+	 */
+	if (lock && pipe->bottom_pipe != NULL)
+		if ((flip_immediate && pipe->stream_res.gsl_group == 0) ||
+		    (!flip_immediate && pipe->stream_res.gsl_group > 0))
+			dcn20_setup_gsl_group_as_lock(dc, pipe);
+
+	if (pipe->plane_state != NULL && pipe->plane_state->triplebuffer_flips) {
+		if (lock)
+			pipe->stream_res.tg->funcs->triplebuffer_lock(pipe->stream_res.tg);
+		else
+			pipe->stream_res.tg->funcs->triplebuffer_unlock(pipe->stream_res.tg);
+	} else {
+		if (lock)
+			pipe->stream_res.tg->funcs->lock(pipe->stream_res.tg);
+		else
+			pipe->stream_res.tg->funcs->unlock(pipe->stream_res.tg);
+	}
+}
+
+
+
+static void dcn20_apply_ctx_for_surface(
+		struct dc *dc,
+		const struct dc_stream_state *stream,
+		int num_planes,
+		struct dc_state *context)
+{
+
+	int i;
+	struct timing_generator *tg;
+	bool removed_pipe[6] = { false };
+	struct pipe_ctx *top_pipe_to_program =
+			find_top_pipe_for_stream(dc, context, stream);
+	DC_LOGGER_INIT(dc->ctx->logger);
+
+	if (!top_pipe_to_program)
+		return;
+
+	tg = top_pipe_to_program->stream_res.tg;
+
+	dcn20_pipe_control_lock(dc, top_pipe_to_program, true);
+
+	if (num_planes == 0) {
+		/* OTG blank before remove all front end */
+		dc->hwss.blank_pixel_data(dc, top_pipe_to_program, true);
+	}
+
+	/* Disconnect unused mpcc */
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+		struct pipe_ctx *old_pipe_ctx =
+				&dc->current_state->res_ctx.pipe_ctx[i];
+		/*
+		 * Powergate reused pipes that are not powergated
+		 * fairly hacky right now, using opp_id as indicator
+		 * TODO: After move dc_post to dc_update, this will
+		 * be removed.
+		 */
+		if (pipe_ctx->plane_state && !old_pipe_ctx->plane_state) {
+			if (old_pipe_ctx->stream_res.tg == tg &&
+				old_pipe_ctx->plane_res.hubp &&
+				old_pipe_ctx->plane_res.hubp->opp_id != 0xf) {
+				dcn20_disable_plane(dc, old_pipe_ctx);
+
+				/*
+				 * power down fe will unlock when calling reset, need
+				 * to lock it back here. Messy, need rework.
+				 */
+				pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
+			}
+		}
+
+		if (!pipe_ctx->plane_state &&
+			old_pipe_ctx->plane_state &&
+			old_pipe_ctx->stream_res.tg == tg) {
+
+			dc->hwss.plane_atomic_disconnect(dc, old_pipe_ctx);
+			removed_pipe[i] = true;
+
+			DC_LOG_DC("Reset mpcc for pipe %d\n",
+					old_pipe_ctx->pipe_idx);
+		}
+	}
+
+	if (num_planes > 0)
+		dcn20_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);
+
+	dcn20_pipe_control_lock(dc, top_pipe_to_program, false);
+
+	if (top_pipe_to_program->plane_state &&
+			top_pipe_to_program->plane_state->update_flags.bits.full_update)
+		for (i = 0; i < dc->res_pool->pipe_count; i++) {
+			struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+			/* Skip inactive pipes and ones already updated */
+			if (!pipe_ctx->stream || pipe_ctx->stream == stream
+					|| !pipe_ctx->plane_state)
+				continue;
+
+			pipe_ctx->stream_res.tg->funcs->lock(pipe_ctx->stream_res.tg);
+
+			pipe_ctx->plane_res.hubp->funcs->hubp_setup_interdependent(
+				pipe_ctx->plane_res.hubp,
+				&pipe_ctx->dlg_regs,
+				&pipe_ctx->ttu_regs);
+		}
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+		if (!pipe_ctx->stream || pipe_ctx->stream == stream
+				|| !pipe_ctx->plane_state)
+			continue;
+
+		dcn20_pipe_control_lock(dc, pipe_ctx, false);
+	}
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++)
+		if (removed_pipe[i])
+			dcn20_disable_plane(dc, &dc->current_state->res_ctx.pipe_ctx[i]);
+}
+
+
+void dcn20_prepare_bandwidth(
+		struct dc *dc,
+		struct dc_state *context)
+{
+	struct hubbub *hubbub = dc->res_pool->hubbub;
+
+	/* program dchubbub watermarks */
+	hubbub->funcs->program_watermarks(hubbub,
+					&context->bw_ctx.bw.dcn.watermarks,
+					dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
+					false);
+
+	dc->clk_mgr->funcs->update_clocks(
+			dc->clk_mgr,
+			context,
+			false);
+}
+
+void dcn20_optimize_bandwidth(
+		struct dc *dc,
+		struct dc_state *context)
+{
+	struct hubbub *hubbub = dc->res_pool->hubbub;
+
+	/* program dchubbub watermarks */
+	hubbub->funcs->program_watermarks(hubbub,
+					&context->bw_ctx.bw.dcn.watermarks,
+					dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000,
+					true);
+
+	dc->clk_mgr->funcs->update_clocks(
+			dc->clk_mgr,
+			context,
+			true);
+}
+
+bool dcn20_update_bandwidth(
+		struct dc *dc,
+		struct dc_state *context)
+{
+	int i;
+
+	/* recalculate DML parameters */
+	if (!dc->res_pool->funcs->validate_bandwidth(dc, context)) {
+		return false;
+	}
+
+	/* apply updated bandwidth parameters */
+	dc->hwss.prepare_bandwidth(dc, context);
+
+	/* update hubp configs for all pipes */
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+		if (pipe_ctx->plane_state == NULL)
+			continue;
+
+		if (pipe_ctx->top_pipe == NULL) {
+			bool blank = !is_pipe_tree_visible(pipe_ctx);
+
+			pipe_ctx->stream_res.tg->funcs->program_global_sync(
+					pipe_ctx->stream_res.tg,
+					pipe_ctx->pipe_dlg_param.vready_offset,
+					pipe_ctx->pipe_dlg_param.vstartup_start,
+					pipe_ctx->pipe_dlg_param.vupdate_offset,
+					pipe_ctx->pipe_dlg_param.vupdate_width);
+
+			dc->hwss.blank_pixel_data(dc, pipe_ctx, blank);
+		}
+
+		pipe_ctx->plane_res.hubp->funcs->hubp_setup(
+				pipe_ctx->plane_res.hubp,
+					&pipe_ctx->dlg_regs,
+					&pipe_ctx->ttu_regs,
+					&pipe_ctx->rq_regs,
+					&pipe_ctx->pipe_dlg_param);
+	}
+
+	return true;
+}
+
+static void dcn20_enable_writeback(
+		struct dc *dc,
+		const struct dc_stream_status *stream_status,
+		struct dc_writeback_info *wb_info)
+{
+	struct dwbc *dwb;
+	struct mcif_wb *mcif_wb;
+	struct timing_generator *optc;
+
+	ASSERT(wb_info->dwb_pipe_inst < MAX_DWB_PIPES);
+	ASSERT(wb_info->wb_enabled);
+	dwb = dc->res_pool->dwbc[wb_info->dwb_pipe_inst];
+	mcif_wb = dc->res_pool->mcif_wb[wb_info->dwb_pipe_inst];
+
+	/* set the OPTC source mux */
+	ASSERT(stream_status->primary_otg_inst < MAX_PIPES);
+	optc = dc->res_pool->timing_generators[stream_status->primary_otg_inst];
+	optc->funcs->set_dwb_source(optc, wb_info->dwb_pipe_inst);
+	/* set MCIF_WB buffer and arbitration configuration */
+	mcif_wb->funcs->config_mcif_buf(mcif_wb, &wb_info->mcif_buf_params, wb_info->dwb_params.dest_height);
+	mcif_wb->funcs->config_mcif_arb(mcif_wb, &dc->current_state->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[wb_info->dwb_pipe_inst]);
+	/* Enable MCIF_WB */
+	mcif_wb->funcs->enable_mcif(mcif_wb);
+	/* Enable DWB */
+	dwb->funcs->enable(dwb, &wb_info->dwb_params);
+	/* TODO: add sequence to enable/disable warmup */
+}
+
+void dcn20_disable_writeback(
+		struct dc *dc,
+		unsigned int dwb_pipe_inst)
+{
+	struct dwbc *dwb;
+	struct mcif_wb *mcif_wb;
+
+	ASSERT(dwb_pipe_inst < MAX_DWB_PIPES);
+	dwb = dc->res_pool->dwbc[dwb_pipe_inst];
+	mcif_wb = dc->res_pool->mcif_wb[dwb_pipe_inst];
+
+	dwb->funcs->disable(dwb);
+	mcif_wb->funcs->disable_mcif(mcif_wb);
+}
+
+bool dcn20_hwss_wait_for_blank_complete(
+		struct output_pixel_processor *opp)
+{
+	int counter;
+
+	for (counter = 0; counter < 1000; counter++) {
+		if (opp->funcs->dpg_is_blanked(opp))
+			break;
+
+		udelay(100);
+	}
+
+	if (counter == 1000) {
+		dm_error("DC: failed to blank crtc!\n");
+		return false;
+	}
+
+	return true;
+}
+
+bool dcn20_dmdata_status_done(struct pipe_ctx *pipe_ctx)
+{
+	struct hubp *hubp = pipe_ctx->plane_res.hubp;
+
+	if (!hubp)
+		return false;
+	return hubp->funcs->dmdata_status_done(hubp);
+}
+
+static void dcn20_disable_stream_gating(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+}
+
+static void dcn20_enable_stream_gating(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+}
+
+void dcn20_set_dmdata_attributes(struct pipe_ctx *pipe_ctx)
+{
+	struct dc_dmdata_attributes attr = { 0 };
+	struct hubp *hubp = pipe_ctx->plane_res.hubp;
+
+	attr.dmdata_mode = DMDATA_HW_MODE;
+	attr.dmdata_size =
+		dc_is_hdmi_signal(pipe_ctx->stream->signal) ? 32 : 36;
+	attr.address.quad_part =
+			pipe_ctx->stream->dmdata_address.quad_part;
+	attr.dmdata_dl_delta = 0;
+	attr.dmdata_qos_mode = 0;
+	attr.dmdata_qos_level = 0;
+	attr.dmdata_repeat = 1; /* always repeat */
+	attr.dmdata_updated = 1;
+	attr.dmdata_sw_data = NULL;
+
+	hubp->funcs->dmdata_set_attributes(hubp, &attr);
+}
+
+void dcn20_disable_stream(struct pipe_ctx *pipe_ctx, int option)
+{
+	dce110_disable_stream(pipe_ctx, option);
+}
+
+static void dcn20_init_dchub(struct dce_hwseq *hws, struct dc *dc, struct dc_addr_space_config *config)
+{
+	struct hubbub_addr_config hubbub_config;
+
+	hubbub_config.pa_config.system_aperture.fb_top = config->pa_config.system_aperture.fb_top;
+	hubbub_config.pa_config.system_aperture.fb_offset = config->pa_config.system_aperture.fb_offset;
+	hubbub_config.pa_config.system_aperture.fb_base = config->pa_config.system_aperture.fb_base;
+	hubbub_config.pa_config.system_aperture.agp_top = config->pa_config.system_aperture.agp_top;
+	hubbub_config.pa_config.system_aperture.agp_bot = config->pa_config.system_aperture.agp_bot;
+	hubbub_config.pa_config.system_aperture.agp_base = config->pa_config.system_aperture.agp_base;
+	hubbub_config.pa_config.gart_config.page_table_start_addr = config->pa_config.gart_config.page_table_start_addr;
+	hubbub_config.pa_config.gart_config.page_table_end_addr = config->pa_config.gart_config.page_table_end_addr;
+	hubbub_config.pa_config.gart_config.page_table_base_addr = config->pa_config.gart_config.page_table_base_addr;
+
+	hubbub_config.va_config.page_table_start_addr = config->va_config.page_table_start_addr;
+	hubbub_config.va_config.page_table_end_addr = config->va_config.page_table_end_addr;
+	hubbub_config.va_config.page_table_block_size = config->va_config.page_table_block_size_in_bytes;
+	hubbub_config.va_config.page_table_depth = config->va_config.page_table_depth;
+
+	dc->res_pool->hubbub->funcs->init_dchub(dc->res_pool->hubbub, &hubbub_config);
+}
+
+static bool patch_address_for_sbs_tb_stereo(
+		struct pipe_ctx *pipe_ctx, PHYSICAL_ADDRESS_LOC *addr)
+{
+	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
+	bool sec_split = pipe_ctx->top_pipe &&
+			pipe_ctx->top_pipe->plane_state == pipe_ctx->plane_state;
+	if (sec_split && plane_state->address.type == PLN_ADDR_TYPE_GRPH_STEREO &&
+			(pipe_ctx->stream->timing.timing_3d_format ==
+			TIMING_3D_FORMAT_SIDE_BY_SIDE ||
+			pipe_ctx->stream->timing.timing_3d_format ==
+			TIMING_3D_FORMAT_TOP_AND_BOTTOM)) {
+		*addr = plane_state->address.grph_stereo.left_addr;
+		plane_state->address.grph_stereo.left_addr =
+				plane_state->address.grph_stereo.right_addr;
+		return true;
+	}
+
+	if (pipe_ctx->stream->view_format != VIEW_3D_FORMAT_NONE &&
+			plane_state->address.type != PLN_ADDR_TYPE_GRPH_STEREO) {
+		plane_state->address.type = PLN_ADDR_TYPE_GRPH_STEREO;
+		plane_state->address.grph_stereo.right_addr =
+				plane_state->address.grph_stereo.left_addr;
+	}
+	return false;
+}
+
+
+static void dcn20_update_plane_addr(const struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+	bool addr_patched = false;
+	PHYSICAL_ADDRESS_LOC addr;
+	struct dc_plane_state *plane_state = pipe_ctx->plane_state;
+	uint8_t vmid;
+
+	if (plane_state == NULL)
+		return;
+
+	addr_patched = patch_address_for_sbs_tb_stereo(pipe_ctx, &addr);
+
+	// Call Helper to assign correct VMID to this PTB
+	vmid = get_vmid_for_ptb(dc->vm_helper,
+			plane_state->address.page_table_base.quad_part,
+			pipe_ctx->pipe_idx);
+
+	// Call hubbub to program PTB of VMID
+	if (dc->res_pool->hubbub->funcs->setup_vmid_ptb)
+		dc->res_pool->hubbub->funcs->setup_vmid_ptb(dc->res_pool->hubbub,
+				plane_state->address.page_table_base.quad_part,
+				vmid);
+
+	pipe_ctx->plane_res.hubp->funcs->hubp_program_surface_flip_and_addr(
+			pipe_ctx->plane_res.hubp,
+			&plane_state->address,
+			plane_state->flip_immediate,
+			vmid);
+
+	plane_state->status.requested_address = plane_state->address;
+
+	if (plane_state->flip_immediate)
+		plane_state->status.current_address = plane_state->address;
+
+	if (addr_patched)
+		pipe_ctx->plane_state->address.grph_stereo.left_addr = addr;
+}
+
+void dcn20_unblank_stream(struct pipe_ctx *pipe_ctx,
+		struct dc_link_settings *link_settings)
+{
+	struct encoder_unblank_param params = { { 0 } };
+	struct dc_stream_state *stream = pipe_ctx->stream;
+	struct dc_link *link = stream->link;
+	params.odm = dc_res_get_odm_bottom_pipe(pipe_ctx);
+
+	/* only 3 items below are used by unblank */
+	params.timing = pipe_ctx->stream->timing;
+
+	params.link_settings.link_rate = link_settings->link_rate;
+
+	if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+		if (optc1_is_two_pixels_per_containter(&stream->timing) || params.odm)
+			params.timing.pix_clk_100hz /= 2;
+		pipe_ctx->stream_res.stream_enc->funcs->dp_set_odm_combine(
+				pipe_ctx->stream_res.stream_enc, params.odm);
+		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);
+	}
+}
+
+void dcn20_setup_vupdate_interrupt(struct pipe_ctx *pipe_ctx)
+{
+	struct timing_generator *tg = pipe_ctx->stream_res.tg;
+	int start_position = get_vupdate_offset_from_vsync(pipe_ctx);
+	uint32_t start_line;
+
+	if (start_position < 0)
+		start_line = pipe_ctx->stream->timing.v_total + start_position - 1;
+	else
+		start_line = start_position;
+
+	if (tg->funcs->setup_vertical_interrupt2)
+		tg->funcs->setup_vertical_interrupt2(tg, start_line);
+}
+
+static void dcn20_reset_back_end_for_pipe(
+		struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		struct dc_state *context)
+{
+	int i;
+	DC_LOGGER_INIT(dc->ctx->logger);
+	if (pipe_ctx->stream_res.stream_enc == NULL) {
+		pipe_ctx->stream = NULL;
+		return;
+	}
+
+	if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
+		/* DPMS may already disable */
+		if (!pipe_ctx->stream->dpms_off)
+			core_link_disable_stream(pipe_ctx, FREE_ACQUIRED_RESOURCE);
+		else if (pipe_ctx->stream_res.audio) {
+			dc->hwss.disable_audio_stream(pipe_ctx, FREE_ACQUIRED_RESOURCE);
+		}
+
+	}
+
+	/* by upper caller loop, parent pipe: pipe0, will be reset last.
+	 * back end share by all pipes and will be disable only when disable
+	 * parent pipe.
+	 */
+	if (pipe_ctx->top_pipe == NULL) {
+		pipe_ctx->stream_res.tg->funcs->disable_crtc(pipe_ctx->stream_res.tg);
+
+		pipe_ctx->stream_res.tg->funcs->enable_optc_clock(pipe_ctx->stream_res.tg, false);
+		if (pipe_ctx->stream_res.tg->funcs->set_odm_bypass)
+			pipe_ctx->stream_res.tg->funcs->set_odm_bypass(
+					pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
+	}
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++)
+		if (&dc->current_state->res_ctx.pipe_ctx[i] == pipe_ctx)
+			break;
+
+	if (i == dc->res_pool->pipe_count)
+		return;
+
+	pipe_ctx->stream = NULL;
+	DC_LOG_DEBUG("Reset back end for pipe %d, tg:%d\n",
+					pipe_ctx->pipe_idx, pipe_ctx->stream_res.tg->inst);
+}
+
+static void dcn20_reset_hw_ctx_wrap(
+		struct dc *dc,
+		struct dc_state *context)
+{
+	int i;
+
+	/* Reset Back End*/
+	for (i = dc->res_pool->pipe_count - 1; i >= 0 ; i--) {
+		struct pipe_ctx *pipe_ctx_old =
+			&dc->current_state->res_ctx.pipe_ctx[i];
+		struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
+
+		if (!pipe_ctx_old->stream)
+			continue;
+
+		if (pipe_ctx_old->top_pipe)
+			continue;
+
+		if (!pipe_ctx->stream ||
+				pipe_need_reprogram(pipe_ctx_old, pipe_ctx)) {
+			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 (old_clk)
+				old_clk->funcs->cs_power_down(old_clk);
+		}
+	}
+}
+
+static void dcn20_update_mpcc(struct dc *dc, struct pipe_ctx *pipe_ctx)
+{
+	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;
+	int mpcc_id;
+	struct mpcc *new_mpcc;
+	struct mpc *mpc = dc->res_pool->mpc;
+	struct mpc_tree *mpc_tree_params = &(pipe_ctx->stream_res.opp->mpc_tree_params);
+
+	// input to MPCC is always RGB, by default leave black_color at 0
+	if (dc->debug.visual_confirm == VISUAL_CONFIRM_HDR) {
+		dcn10_get_hdr_visual_confirm_color(
+				pipe_ctx, &blnd_cfg.black_color);
+	} else if (dc->debug.visual_confirm == VISUAL_CONFIRM_SURFACE) {
+		dcn10_get_surface_visual_confirm_color(
+				pipe_ctx, &blnd_cfg.black_color);
+	}
+
+	if (per_pixel_alpha)
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_PER_PIXEL_ALPHA;
+	else
+		blnd_cfg.alpha_mode = MPCC_ALPHA_BLEND_MODE_GLOBAL_ALPHA;
+
+	blnd_cfg.overlap_only = false;
+	blnd_cfg.global_gain = 0xff;
+
+	if (pipe_ctx->plane_state->global_alpha)
+		blnd_cfg.global_alpha = pipe_ctx->plane_state->global_alpha_value;
+	else
+		blnd_cfg.global_alpha = 0xff;
+
+	blnd_cfg.background_color_bpc = 4;
+	blnd_cfg.bottom_gain_mode = 0;
+	blnd_cfg.top_gain = 0x1f000;
+	blnd_cfg.bottom_inside_gain = 0x1f000;
+	blnd_cfg.bottom_outside_gain = 0x1f000;
+	blnd_cfg.pre_multiplied_alpha = per_pixel_alpha;
+
+	/*
+	 * TODO: remove hack
+	 * Note: currently there is a bug in init_hw such that
+	 * on resume from hibernate, BIOS sets up MPCC0, and
+	 * we do mpcc_remove but the mpcc cannot go to idle
+	 * after remove. This cause us to pick mpcc1 here,
+	 * which causes a pstate hang for yet unknown reason.
+	 */
+	mpcc_id = hubp->inst;
+
+	/* If there is no full update, don't need to touch MPC tree*/
+	if (!pipe_ctx->plane_state->update_flags.bits.full_update) {
+		mpc->funcs->update_blending(mpc, &blnd_cfg, mpcc_id);
+		return;
+	}
+
+	/* check if this MPCC is already being used */
+	new_mpcc = mpc->funcs->get_mpcc_for_dpp(mpc_tree_params, mpcc_id);
+	/* remove MPCC if being used */
+	if (new_mpcc != NULL)
+		mpc->funcs->remove_mpcc(mpc, mpc_tree_params, new_mpcc);
+	else
+		if (dc->debug.sanity_checks)
+			mpc->funcs->assert_mpcc_idle_before_connect(
+					dc->res_pool->mpc, mpcc_id);
+
+	/* Call MPC to insert new plane */
+	new_mpcc = mpc->funcs->insert_plane(dc->res_pool->mpc,
+			mpc_tree_params,
+			&blnd_cfg,
+			NULL,
+			NULL,
+			hubp->inst,
+			mpcc_id);
+
+	ASSERT(new_mpcc != NULL);
+	hubp->opp_id = pipe_ctx->stream_res.opp->inst;
+	hubp->mpcc_id = mpcc_id;
+}
+
+static int find_free_gsl_group(const struct dc *dc)
+{
+	if (dc->res_pool->gsl_groups.gsl_0 == 0)
+		return 1;
+	if (dc->res_pool->gsl_groups.gsl_1 == 0)
+		return 2;
+	if (dc->res_pool->gsl_groups.gsl_2 == 0)
+		return 3;
+
+	return 0;
+}
+
+/* NOTE: This is not a generic setup_gsl function (hence the suffix as_lock)
+ * This is only used to lock pipes in pipe splitting case with immediate flip
+ * Ordinary MPC/OTG locks suppress VUPDATE which doesn't help with immediate,
+ * so we get tearing with freesync since we cannot flip multiple pipes
+ * atomically.
+ * We use GSL for this:
+ * - immediate flip: find first available GSL group if not already assigned
+ *                   program gsl with that group, set current OTG as master
+ *                   and always us 0x4 = AND of flip_ready from all pipes
+ * - vsync flip: disable GSL if used
+ *
+ * Groups in stream_res are stored as +1 from HW registers, i.e.
+ * gsl_0 <=> pipe_ctx->stream_res.gsl_group == 1
+ * Using a magic value like -1 would require tracking all inits/resets
+ */
+void dcn20_setup_gsl_group_as_lock(
+		const struct dc *dc,
+		struct pipe_ctx *pipe_ctx)
+{
+	struct gsl_params gsl;
+	int group_idx;
+
+	memset(&gsl, 0, sizeof(struct gsl_params));
+
+	if (pipe_ctx->plane_state->flip_immediate) {
+		/* return if group already assigned since GSL was set up
+		 * for vsync flip, we would unassign so it can't be "left over"
+		 */
+		if (pipe_ctx->stream_res.gsl_group > 0)
+			return;
+
+		group_idx = find_free_gsl_group(dc);
+		ASSERT(group_idx != 0);
+		pipe_ctx->stream_res.gsl_group = group_idx;
+
+		/* set gsl group reg field and mark resource used */
+		switch (group_idx) {
+		case 1:
+			gsl.gsl0_en = 1;
+			dc->res_pool->gsl_groups.gsl_0 = 1;
+			break;
+		case 2:
+			gsl.gsl1_en = 1;
+			dc->res_pool->gsl_groups.gsl_1 = 1;
+			break;
+		case 3:
+			gsl.gsl2_en = 1;
+			dc->res_pool->gsl_groups.gsl_2 = 1;
+			break;
+		default:
+			BREAK_TO_DEBUGGER();
+			return; // invalid case
+		}
+		gsl.gsl_master_en = 1;
+	} else {
+		group_idx = pipe_ctx->stream_res.gsl_group;
+		if (group_idx == 0)
+			return; // if not in use, just return
+
+		pipe_ctx->stream_res.gsl_group = 0;
+
+		/* unset gsl group reg field and mark resource free */
+		switch (group_idx) {
+		case 1:
+			gsl.gsl0_en = 0;
+			dc->res_pool->gsl_groups.gsl_0 = 0;
+			break;
+		case 2:
+			gsl.gsl1_en = 0;
+			dc->res_pool->gsl_groups.gsl_1 = 0;
+			break;
+		case 3:
+			gsl.gsl2_en = 0;
+			dc->res_pool->gsl_groups.gsl_2 = 0;
+			break;
+		default:
+			BREAK_TO_DEBUGGER();
+			return;
+		}
+		gsl.gsl_master_en = 0;
+	}
+
+	/* at this point we want to program whether it's to enable or disable */
+	if (pipe_ctx->stream_res.tg->funcs->set_gsl != NULL &&
+		pipe_ctx->stream_res.tg->funcs->set_gsl_source_select != NULL) {
+		pipe_ctx->stream_res.tg->funcs->set_gsl(
+			pipe_ctx->stream_res.tg,
+			&gsl);
+
+		pipe_ctx->stream_res.tg->funcs->set_gsl_source_select(
+			pipe_ctx->stream_res.tg, group_idx,
+			pipe_ctx->plane_state->flip_immediate ? 4 : 0);
+	} else
+		BREAK_TO_DEBUGGER();
+}
+
+static void dcn20_set_flip_control_gsl(
+		struct pipe_ctx *pipe_ctx,
+		bool flip_immediate)
+{
+	if (pipe_ctx && pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_control_surface_gsl)
+		pipe_ctx->plane_res.hubp->funcs->hubp_set_flip_control_surface_gsl(
+				pipe_ctx->plane_res.hubp, flip_immediate);
+
+}
+
+void dcn20_hw_sequencer_construct(struct dc *dc)
+{
+	dcn10_hw_sequencer_construct(dc);
+	dc->hwss.init_hw = dcn20_init_hw;
+	dc->hwss.init_pipes = NULL;
+	dc->hwss.unblank_stream = dcn20_unblank_stream;
+	dc->hwss.update_plane_addr = dcn20_update_plane_addr;
+	dc->hwss.disable_plane = dcn20_disable_plane,
+	dc->hwss.enable_stream_timing = dcn20_enable_stream_timing;
+	dc->hwss.program_triplebuffer = dcn20_program_tripleBuffer;
+	dc->hwss.set_input_transfer_func = dcn20_set_input_transfer_func;
+	dc->hwss.set_output_transfer_func = dcn20_set_output_transfer_func;
+	dc->hwss.apply_ctx_for_surface = dcn20_apply_ctx_for_surface;
+	dc->hwss.pipe_control_lock = dcn20_pipe_control_lock;
+	dc->hwss.pipe_control_lock_global = dcn20_pipe_control_lock_global;
+	dc->hwss.optimize_bandwidth = dcn20_optimize_bandwidth;
+	dc->hwss.prepare_bandwidth = dcn20_prepare_bandwidth;
+	dc->hwss.update_bandwidth = dcn20_update_bandwidth;
+	dc->hwss.enable_writeback = dcn20_enable_writeback;
+	dc->hwss.disable_writeback = dcn20_disable_writeback;
+	dc->hwss.program_output_csc = dcn20_program_output_csc;
+	dc->hwss.update_odm = dcn20_update_odm;
+	dc->hwss.blank_pixel_data = dcn20_blank_pixel_data;
+	dc->hwss.dmdata_status_done = dcn20_dmdata_status_done;
+	dc->hwss.disable_stream = dcn20_disable_stream;
+	dc->hwss.init_dchub = dcn20_init_dchub;
+	dc->hwss.disable_stream_gating = dcn20_disable_stream_gating;
+	dc->hwss.enable_stream_gating = dcn20_enable_stream_gating;
+	dc->hwss.setup_vupdate_interrupt = dcn20_setup_vupdate_interrupt;
+	dc->hwss.reset_hw_ctx_wrap = dcn20_reset_hw_ctx_wrap;
+	dc->hwss.update_mpcc = dcn20_update_mpcc;
+	dc->hwss.set_flip_control_gsl = dcn20_set_flip_control_gsl;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
new file mode 100644
index 000000000000..aba6f87c7f2b
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h
@@ -0,0 +1,90 @@
+/*
+* Copyright 2016 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_HWSS_DCN20_H__
+#define __DC_HWSS_DCN20_H__
+
+struct dc;
+
+void dcn20_hw_sequencer_construct(struct dc *dc);
+
+enum dc_status dcn20_enable_stream_timing(
+		struct pipe_ctx *pipe_ctx,
+		struct dc_state *context,
+		struct dc *dc);
+
+void dcn20_blank_pixel_data(
+		struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		bool blank);
+
+void dcn20_program_output_csc(struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		enum dc_color_space colorspace,
+		uint16_t *matrix,
+		int opp_id);
+
+void dcn20_prepare_bandwidth(
+		struct dc *dc,
+		struct dc_state *context);
+
+void dcn20_optimize_bandwidth(
+		struct dc *dc,
+		struct dc_state *context);
+
+bool dcn20_update_bandwidth(
+		struct dc *dc,
+		struct dc_state *context);
+
+void dcn20_disable_writeback(
+		struct dc *dc,
+		unsigned int dwb_pipe_inst);
+
+bool dcn20_hwss_wait_for_blank_complete(
+		struct output_pixel_processor *opp);
+
+bool dcn20_set_output_transfer_func(struct pipe_ctx *pipe_ctx,
+			const struct dc_stream_state *stream);
+
+bool dcn20_set_input_transfer_func(struct pipe_ctx *pipe_ctx,
+			const struct dc_plane_state *plane_state);
+
+bool dcn20_dmdata_status_done(struct pipe_ctx *pipe_ctx);
+
+void dcn20_set_dmdata_attributes(struct pipe_ctx *pipe_ctx);
+
+void dcn20_disable_stream(struct pipe_ctx *pipe_ctx, int option);
+
+void dcn20_program_tripleBuffer(
+		const struct dc *dc,
+		struct pipe_ctx *pipe_ctx,
+		bool enableTripleBuffer);
+
+void dcn20_setup_vupdate_interrupt(struct pipe_ctx *pipe_ctx);
+
+void dcn20_setup_gsl_group_as_lock(const struct dc *dc,
+				  struct pipe_ctx *pipe_ctx);
+
+#endif /* __DC_HWSS_DCN20_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
new file mode 100644
index 000000000000..522b85a5db33
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -0,0 +1,2741 @@
+/*
+* Copyright 2016 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
+ *
+ */
+
+#include "dm_services.h"
+#include "dc.h"
+
+#include "resource.h"
+#include "include/irq_service_interface.h"
+#include "dcn20/dcn20_resource.h"
+
+#include "dcn10/dcn10_hubp.h"
+#include "dcn10/dcn10_ipp.h"
+#include "dcn20_hubbub.h"
+#include "dcn20_mpc.h"
+#include "dcn20_hubp.h"
+#include "irq/dcn20/irq_service_dcn20.h"
+#include "dcn20_dpp.h"
+#include "dcn20_optc.h"
+#include "dcn20_hwseq.h"
+#include "dce110/dce110_hw_sequencer.h"
+#include "dcn20_opp.h"
+
+#include "dcn20_link_encoder.h"
+#include "dcn20_stream_encoder.h"
+#include "dce/dce_clock_source.h"
+#include "dce/dce_audio.h"
+#include "dce/dce_hwseq.h"
+#include "virtual/virtual_stream_encoder.h"
+#include "dce110/dce110_resource.h"
+#include "dml/display_mode_vba.h"
+#include "dcn20_dccg.h"
+#include "dcn20_vmid.h"
+
+#include "navi10_ip_offset.h"
+
+#include "dcn/dcn_2_0_0_offset.h"
+#include "dcn/dcn_2_0_0_sh_mask.h"
+
+#include "nbio/nbio_2_3_offset.h"
+
+#include "mmhub/mmhub_2_0_0_offset.h"
+#include "mmhub/mmhub_2_0_0_sh_mask.h"
+
+#include "reg_helper.h"
+#include "dce/dce_abm.h"
+#include "dce/dce_dmcu.h"
+#include "dce/dce_aux.h"
+#include "dce/dce_i2c.h"
+#include "vm_helper.h"
+
+#include "amdgpu_socbb.h"
+
+#define SOC_BOUNDING_BOX_VALID false
+#define DC_LOGGER_INIT(logger)
+
+struct _vcs_dpi_ip_params_st dcn2_0_ip = {
+	.odm_capable = 1,
+	.gpuvm_enable = 0,
+	.hostvm_enable = 0,
+	.gpuvm_max_page_table_levels = 4,
+	.hostvm_max_page_table_levels = 4,
+	.hostvm_cached_page_table_levels = 0,
+	.pte_group_size_bytes = 2048,
+	.num_dsc = 0,
+	.rob_buffer_size_kbytes = 168,
+	.det_buffer_size_kbytes = 164,
+	.dpte_buffer_size_in_pte_reqs_luma = 84,
+	.pde_proc_buffer_size_64k_reqs = 48,
+	.dpp_output_buffer_pixels = 2560,
+	.opp_output_buffer_lines = 1,
+	.pixel_chunk_size_kbytes = 8,
+	.pte_chunk_size_kbytes = 2,
+	.meta_chunk_size_kbytes = 2,
+	.writeback_chunk_size_kbytes = 2,
+	.line_buffer_size_bits = 789504,
+	.is_line_buffer_bpp_fixed = 0,
+	.line_buffer_fixed_bpp = 0,
+	.dcc_supported = true,
+	.max_line_buffer_lines = 12,
+	.writeback_luma_buffer_size_kbytes = 12,
+	.writeback_chroma_buffer_size_kbytes = 8,
+	.writeback_chroma_line_buffer_width_pixels = 4,
+	.writeback_max_hscl_ratio = 1,
+	.writeback_max_vscl_ratio = 1,
+	.writeback_min_hscl_ratio = 1,
+	.writeback_min_vscl_ratio = 1,
+	.writeback_max_hscl_taps = 12,
+	.writeback_max_vscl_taps = 12,
+	.writeback_line_buffer_luma_buffer_size = 0,
+	.writeback_line_buffer_chroma_buffer_size = 14643,
+	.cursor_buffer_size = 8,
+	.cursor_chunk_size = 2,
+	.max_num_otg = 6,
+	.max_num_dpp = 6,
+	.max_num_wb = 1,
+	.max_dchub_pscl_bw_pix_per_clk = 4,
+	.max_pscl_lb_bw_pix_per_clk = 2,
+	.max_lb_vscl_bw_pix_per_clk = 4,
+	.max_vscl_hscl_bw_pix_per_clk = 4,
+	.max_hscl_ratio = 8,
+	.max_vscl_ratio = 8,
+	.hscl_mults = 4,
+	.vscl_mults = 4,
+	.max_hscl_taps = 8,
+	.max_vscl_taps = 8,
+	.dispclk_ramp_margin_percent = 1,
+	.underscan_factor = 1.10,
+	.min_vblank_lines = 32, //
+	.dppclk_delay_subtotal = 77, //
+	.dppclk_delay_scl_lb_only = 16,
+	.dppclk_delay_scl = 50,
+	.dppclk_delay_cnvc_formatter = 8,
+	.dppclk_delay_cnvc_cursor = 6,
+	.dispclk_delay_subtotal = 87, //
+	.dcfclk_cstate_latency = 10, // SRExitTime
+	.max_inter_dcn_tile_repeaters = 8,
+
+	.xfc_supported = true,
+	.xfc_fill_bw_overhead_percent = 10.0,
+	.xfc_fill_constant_bytes = 0,
+};
+
+struct _vcs_dpi_soc_bounding_box_st dcn2_0_soc = { 0 };
+
+
+#ifndef mmDP0_DP_DPHY_INTERNAL_CTRL
+	#define mmDP0_DP_DPHY_INTERNAL_CTRL		0x210f
+	#define mmDP0_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
+	#define mmDP1_DP_DPHY_INTERNAL_CTRL		0x220f
+	#define mmDP1_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
+	#define mmDP2_DP_DPHY_INTERNAL_CTRL		0x230f
+	#define mmDP2_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
+	#define mmDP3_DP_DPHY_INTERNAL_CTRL		0x240f
+	#define mmDP3_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
+	#define mmDP4_DP_DPHY_INTERNAL_CTRL		0x250f
+	#define mmDP4_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
+	#define mmDP5_DP_DPHY_INTERNAL_CTRL		0x260f
+	#define mmDP5_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
+	#define mmDP6_DP_DPHY_INTERNAL_CTRL		0x270f
+	#define mmDP6_DP_DPHY_INTERNAL_CTRL_BASE_IDX	2
+#endif
+
+
+enum dcn20_clk_src_array_id {
+	DCN20_CLK_SRC_PLL0,
+	DCN20_CLK_SRC_PLL1,
+	DCN20_CLK_SRC_PLL2,
+	DCN20_CLK_SRC_PLL3,
+	DCN20_CLK_SRC_PLL4,
+	DCN20_CLK_SRC_PLL5,
+	DCN20_CLK_SRC_TOTAL
+};
+
+/* begin *********************
+ * macros to expend register list macro defined in HW object header file */
+
+/* DCN */
+/* TODO awful hack. fixup dcn20_dwb.h */
+#undef BASE_INNER
+#define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
+
+#define BASE(seg) BASE_INNER(seg)
+
+#define SR(reg_name)\
+		.reg_name = BASE(mm ## reg_name ## _BASE_IDX) +  \
+					mm ## reg_name
+
+#define SRI(reg_name, block, id)\
+	.reg_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
+					mm ## block ## id ## _ ## reg_name
+
+#define SRIR(var_name, reg_name, block, id)\
+	.var_name = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
+					mm ## block ## id ## _ ## reg_name
+
+#define SRII(reg_name, block, id)\
+	.reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
+					mm ## block ## id ## _ ## reg_name
+
+#define DCCG_SRII(reg_name, block, id)\
+	.block ## _ ## reg_name[id] = BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
+					mm ## block ## id ## _ ## reg_name
+
+/* NBIO */
+#define NBIO_BASE_INNER(seg) \
+	NBIO_BASE__INST0_SEG ## seg
+
+#define NBIO_BASE(seg) \
+	NBIO_BASE_INNER(seg)
+
+#define NBIO_SR(reg_name)\
+		.reg_name = NBIO_BASE(mm ## reg_name ## _BASE_IDX) + \
+					mm ## reg_name
+
+/* MMHUB */
+#define MMHUB_BASE_INNER(seg) \
+	MMHUB_BASE__INST0_SEG ## seg
+
+#define MMHUB_BASE(seg) \
+	MMHUB_BASE_INNER(seg)
+
+#define MMHUB_SR(reg_name)\
+		.reg_name = MMHUB_BASE(mmMM ## reg_name ## _BASE_IDX) + \
+					mmMM ## reg_name
+
+static const struct bios_registers bios_regs = {
+		NBIO_SR(BIOS_SCRATCH_3),
+		NBIO_SR(BIOS_SCRATCH_6)
+};
+
+#define clk_src_regs(index, pllid)\
+[index] = {\
+	CS_COMMON_REG_LIST_DCN2_0(index, pllid),\
+}
+
+static const struct dce110_clk_src_regs clk_src_regs[] = {
+	clk_src_regs(0, A),
+	clk_src_regs(1, B),
+	clk_src_regs(2, C),
+	clk_src_regs(3, D),
+	clk_src_regs(4, E),
+	clk_src_regs(5, F)
+};
+
+static const struct dce110_clk_src_shift cs_shift = {
+		CS_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT)
+};
+
+static const struct dce110_clk_src_mask cs_mask = {
+		CS_COMMON_MASK_SH_LIST_DCN2_0(_MASK)
+};
+
+static const struct dce_dmcu_registers dmcu_regs = {
+		DMCU_DCN10_REG_LIST()
+};
+
+static const struct dce_dmcu_shift dmcu_shift = {
+		DMCU_MASK_SH_LIST_DCN10(__SHIFT)
+};
+
+static const struct dce_dmcu_mask dmcu_mask = {
+		DMCU_MASK_SH_LIST_DCN10(_MASK)
+};
+/*
+static const struct dce_abm_registers abm_regs = {
+		ABM_DCN10_REG_LIST(0)
+};
+
+static const struct dce_abm_shift abm_shift = {
+		ABM_MASK_SH_LIST_DCN10(__SHIFT)
+};
+
+static const struct dce_abm_mask abm_mask = {
+		ABM_MASK_SH_LIST_DCN10(_MASK)
+};
+*/
+#define audio_regs(id)\
+[id] = {\
+		AUD_COMMON_REG_LIST(id)\
+}
+
+static const struct dce_audio_registers audio_regs[] = {
+	audio_regs(0),
+	audio_regs(1),
+	audio_regs(2),
+	audio_regs(3),
+	audio_regs(4),
+	audio_regs(5),
+	audio_regs(6),
+};
+
+#define DCE120_AUD_COMMON_MASK_SH_LIST(mask_sh)\
+		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_INDEX, AZALIA_ENDPOINT_REG_INDEX, mask_sh),\
+		SF(AZF0ENDPOINT0_AZALIA_F0_CODEC_ENDPOINT_DATA, AZALIA_ENDPOINT_REG_DATA, mask_sh),\
+		AUD_COMMON_MASK_SH_LIST_BASE(mask_sh)
+
+static const struct dce_audio_shift audio_shift = {
+		DCE120_AUD_COMMON_MASK_SH_LIST(__SHIFT)
+};
+
+static const struct dce_aduio_mask audio_mask = {
+		DCE120_AUD_COMMON_MASK_SH_LIST(_MASK)
+};
+
+#define stream_enc_regs(id)\
+[id] = {\
+	SE_DCN2_REG_LIST(id)\
+}
+
+static const struct dcn10_stream_enc_registers stream_enc_regs[] = {
+	stream_enc_regs(0),
+	stream_enc_regs(1),
+	stream_enc_regs(2),
+	stream_enc_regs(3),
+	stream_enc_regs(4),
+	stream_enc_regs(5),
+};
+
+static const struct dcn10_stream_encoder_shift se_shift = {
+		SE_COMMON_MASK_SH_LIST_DCN20(__SHIFT)
+};
+
+static const struct dcn10_stream_encoder_mask se_mask = {
+		SE_COMMON_MASK_SH_LIST_DCN20(_MASK)
+};
+
+
+#define aux_regs(id)\
+[id] = {\
+	DCN2_AUX_REG_LIST(id)\
+}
+
+static const struct dcn10_link_enc_aux_registers link_enc_aux_regs[] = {
+		aux_regs(0),
+		aux_regs(1),
+		aux_regs(2),
+		aux_regs(3),
+		aux_regs(4),
+		aux_regs(5)
+};
+
+#define hpd_regs(id)\
+[id] = {\
+	HPD_REG_LIST(id)\
+}
+
+static const struct dcn10_link_enc_hpd_registers link_enc_hpd_regs[] = {
+		hpd_regs(0),
+		hpd_regs(1),
+		hpd_regs(2),
+		hpd_regs(3),
+		hpd_regs(4),
+		hpd_regs(5)
+};
+
+#define link_regs(id, phyid)\
+[id] = {\
+	LE_DCN10_REG_LIST(id), \
+	UNIPHY_DCN2_REG_LIST(phyid), \
+	SRI(DP_DPHY_INTERNAL_CTRL, DP, id) \
+}
+
+static const struct dcn10_link_enc_registers link_enc_regs[] = {
+	link_regs(0, A),
+	link_regs(1, B),
+	link_regs(2, C),
+	link_regs(3, D),
+	link_regs(4, E),
+	link_regs(5, F)
+};
+
+static const struct dcn10_link_enc_shift le_shift = {
+	LINK_ENCODER_MASK_SH_LIST_DCN20(__SHIFT)
+};
+
+static const struct dcn10_link_enc_mask le_mask = {
+	LINK_ENCODER_MASK_SH_LIST_DCN20(_MASK)
+};
+
+#define ipp_regs(id)\
+[id] = {\
+	IPP_REG_LIST_DCN20(id),\
+}
+
+static const struct dcn10_ipp_registers ipp_regs[] = {
+	ipp_regs(0),
+	ipp_regs(1),
+	ipp_regs(2),
+	ipp_regs(3),
+	ipp_regs(4),
+	ipp_regs(5),
+};
+
+static const struct dcn10_ipp_shift ipp_shift = {
+		IPP_MASK_SH_LIST_DCN20(__SHIFT)
+};
+
+static const struct dcn10_ipp_mask ipp_mask = {
+		IPP_MASK_SH_LIST_DCN20(_MASK),
+};
+
+#define opp_regs(id)\
+[id] = {\
+	OPP_REG_LIST_DCN20(id),\
+}
+
+static const struct dcn20_opp_registers opp_regs[] = {
+	opp_regs(0),
+	opp_regs(1),
+	opp_regs(2),
+	opp_regs(3),
+	opp_regs(4),
+	opp_regs(5),
+};
+
+static const struct dcn20_opp_shift opp_shift = {
+		OPP_MASK_SH_LIST_DCN20(__SHIFT)
+};
+
+static const struct dcn20_opp_mask opp_mask = {
+		OPP_MASK_SH_LIST_DCN20(_MASK)
+};
+
+#define aux_engine_regs(id)\
+[id] = {\
+	AUX_COMMON_REG_LIST0(id), \
+	.AUXN_IMPCAL = 0, \
+	.AUXP_IMPCAL = 0, \
+	.AUX_RESET_MASK = DP_AUX0_AUX_CONTROL__AUX_RESET_MASK, \
+}
+
+static const struct dce110_aux_registers aux_engine_regs[] = {
+		aux_engine_regs(0),
+		aux_engine_regs(1),
+		aux_engine_regs(2),
+		aux_engine_regs(3),
+		aux_engine_regs(4),
+		aux_engine_regs(5)
+};
+
+#define tf_regs(id)\
+[id] = {\
+	TF_REG_LIST_DCN20(id),\
+}
+
+static const struct dcn2_dpp_registers tf_regs[] = {
+	tf_regs(0),
+	tf_regs(1),
+	tf_regs(2),
+	tf_regs(3),
+	tf_regs(4),
+	tf_regs(5),
+};
+
+static const struct dcn2_dpp_shift tf_shift = {
+		TF_REG_LIST_SH_MASK_DCN20(__SHIFT)
+};
+
+static const struct dcn2_dpp_mask tf_mask = {
+		TF_REG_LIST_SH_MASK_DCN20(_MASK)
+};
+
+static const struct dcn20_mpc_registers mpc_regs = {
+		MPC_REG_LIST_DCN2_0(0),
+		MPC_REG_LIST_DCN2_0(1),
+		MPC_REG_LIST_DCN2_0(2),
+		MPC_REG_LIST_DCN2_0(3),
+		MPC_REG_LIST_DCN2_0(4),
+		MPC_REG_LIST_DCN2_0(5),
+		MPC_OUT_MUX_REG_LIST_DCN2_0(0),
+		MPC_OUT_MUX_REG_LIST_DCN2_0(1),
+		MPC_OUT_MUX_REG_LIST_DCN2_0(2),
+		MPC_OUT_MUX_REG_LIST_DCN2_0(3),
+		MPC_OUT_MUX_REG_LIST_DCN2_0(4),
+		MPC_OUT_MUX_REG_LIST_DCN2_0(5),
+};
+
+static const struct dcn20_mpc_shift mpc_shift = {
+	MPC_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT)
+};
+
+static const struct dcn20_mpc_mask mpc_mask = {
+	MPC_COMMON_MASK_SH_LIST_DCN2_0(_MASK)
+};
+
+#define tg_regs(id)\
+[id] = {TG_COMMON_REG_LIST_DCN2_0(id)}
+
+
+static const struct dcn_optc_registers tg_regs[] = {
+	tg_regs(0),
+	tg_regs(1),
+	tg_regs(2),
+	tg_regs(3),
+	tg_regs(4),
+	tg_regs(5)
+};
+
+static const struct dcn_optc_shift tg_shift = {
+	TG_COMMON_MASK_SH_LIST_DCN2_0(__SHIFT)
+};
+
+static const struct dcn_optc_mask tg_mask = {
+	TG_COMMON_MASK_SH_LIST_DCN2_0(_MASK)
+};
+
+#define hubp_regs(id)\
+[id] = {\
+	HUBP_REG_LIST_DCN20(id)\
+}
+
+static const struct dcn_hubp2_registers hubp_regs[] = {
+		hubp_regs(0),
+		hubp_regs(1),
+		hubp_regs(2),
+		hubp_regs(3),
+		hubp_regs(4),
+		hubp_regs(5)
+};
+
+static const struct dcn_hubp2_shift hubp_shift = {
+		HUBP_MASK_SH_LIST_DCN20(__SHIFT)
+};
+
+static const struct dcn_hubp2_mask hubp_mask = {
+		HUBP_MASK_SH_LIST_DCN20(_MASK)
+};
+
+static const struct dcn_hubbub_registers hubbub_reg = {
+		HUBBUB_REG_LIST_DCN20(0)
+};
+
+static const struct dcn_hubbub_shift hubbub_shift = {
+		HUBBUB_MASK_SH_LIST_DCN20(__SHIFT)
+};
+
+static const struct dcn_hubbub_mask hubbub_mask = {
+		HUBBUB_MASK_SH_LIST_DCN20(_MASK)
+};
+
+#define vmid_regs(id)\
+[id] = {\
+		DCN20_VMID_REG_LIST(id)\
+}
+
+static const struct dcn_vmid_registers vmid_regs[] = {
+	vmid_regs(0),
+	vmid_regs(1),
+	vmid_regs(2),
+	vmid_regs(3),
+	vmid_regs(4),
+	vmid_regs(5),
+	vmid_regs(6),
+	vmid_regs(7),
+	vmid_regs(8),
+	vmid_regs(9),
+	vmid_regs(10),
+	vmid_regs(11),
+	vmid_regs(12),
+	vmid_regs(13),
+	vmid_regs(14),
+	vmid_regs(15)
+};
+
+static const struct dcn20_vmid_shift vmid_shifts = {
+		DCN20_VMID_MASK_SH_LIST(__SHIFT)
+};
+
+static const struct dcn20_vmid_mask vmid_masks = {
+		DCN20_VMID_MASK_SH_LIST(_MASK)
+};
+
+
+static const struct dccg_registers dccg_regs = {
+		DCCG_REG_LIST_DCN2()
+};
+
+static const struct dccg_shift dccg_shift = {
+		DCCG_MASK_SH_LIST_DCN2(__SHIFT)
+};
+
+static const struct dccg_mask dccg_mask = {
+		DCCG_MASK_SH_LIST_DCN2(_MASK)
+};
+
+static const struct resource_caps res_cap_nv10 = {
+		.num_timing_generator = 6,
+		.num_opp = 6,
+		.num_video_plane = 6,
+		.num_audio = 7,
+		.num_stream_encoder = 6,
+		.num_pll = 6,
+		.num_dwb = 1,
+		.num_ddc = 6,
+		.num_vmid = 16,
+};
+
+static const struct dc_plane_cap plane_cap = {
+	.type = DC_PLANE_TYPE_DCN_UNIVERSAL,
+	.blends_with_above = true,
+	.blends_with_below = true,
+	.supports_argb8888 = true,
+	.per_pixel_alpha = true,
+	.supports_argb8888 = true,
+	.supports_nv12 = true
+};
+
+static const struct dc_debug_options debug_defaults_drv = {
+		.disable_dmcu = true,
+		.force_abm_enable = false,
+		.timing_trace = false,
+		.clock_trace = true,
+		.disable_pplib_clock_request = true,
+		.pipe_split_policy = MPC_SPLIT_DYNAMIC,
+		.force_single_disp_pipe_split = true,
+		.disable_dcc = DCC_ENABLE,
+		.vsr_support = true,
+		.performance_trace = false,
+		.max_downscale_src_width = 5120,/*upto 5K*/
+		.disable_pplib_wm_range = false,
+		.scl_reset_length10 = true,
+		.sanity_checks = true,
+		.disable_tri_buf = true,
+};
+
+static const struct dc_debug_options debug_defaults_diags = {
+		.disable_dmcu = true,
+		.force_abm_enable = false,
+		.timing_trace = true,
+		.clock_trace = true,
+		.disable_dpp_power_gate = true,
+		.disable_hubp_power_gate = true,
+		.disable_clock_gate = true,
+		.disable_pplib_clock_request = true,
+		.disable_pplib_wm_range = true,
+		.disable_stutter = true,
+		.scl_reset_length10 = true,
+};
+
+void dcn20_dpp_destroy(struct dpp **dpp)
+{
+	kfree(TO_DCN20_DPP(*dpp));
+	*dpp = NULL;
+}
+
+struct dpp *dcn20_dpp_create(
+	struct dc_context *ctx,
+	uint32_t inst)
+{
+	struct dcn20_dpp *dpp =
+		kzalloc(sizeof(struct dcn20_dpp), GFP_KERNEL);
+
+	if (!dpp)
+		return NULL;
+
+	if (dpp2_construct(dpp, ctx, inst,
+			&tf_regs[inst], &tf_shift, &tf_mask))
+		return &dpp->base;
+
+	BREAK_TO_DEBUGGER();
+	kfree(dpp);
+	return NULL;
+}
+
+struct input_pixel_processor *dcn20_ipp_create(
+	struct dc_context *ctx, uint32_t inst)
+{
+	struct dcn10_ipp *ipp =
+		kzalloc(sizeof(struct dcn10_ipp), GFP_KERNEL);
+
+	if (!ipp) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	dcn20_ipp_construct(ipp, ctx, inst,
+			&ipp_regs[inst], &ipp_shift, &ipp_mask);
+	return &ipp->base;
+}
+
+
+struct output_pixel_processor *dcn20_opp_create(
+	struct dc_context *ctx, uint32_t inst)
+{
+	struct dcn20_opp *opp =
+		kzalloc(sizeof(struct dcn20_opp), GFP_KERNEL);
+
+	if (!opp) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	dcn20_opp_construct(opp, ctx, inst,
+			&opp_regs[inst], &opp_shift, &opp_mask);
+	return &opp->base;
+}
+
+struct dce_aux *dcn20_aux_engine_create(
+	struct dc_context *ctx,
+	uint32_t inst)
+{
+	struct aux_engine_dce110 *aux_engine =
+		kzalloc(sizeof(struct aux_engine_dce110), GFP_KERNEL);
+
+	if (!aux_engine)
+		return NULL;
+
+	dce110_aux_engine_construct(aux_engine, ctx, inst,
+				    SW_AUX_TIMEOUT_PERIOD_MULTIPLIER * AUX_TIMEOUT_PERIOD,
+				    &aux_engine_regs[inst]);
+
+	return &aux_engine->base;
+}
+#define i2c_inst_regs(id) { I2C_HW_ENGINE_COMMON_REG_LIST(id) }
+
+static const struct dce_i2c_registers i2c_hw_regs[] = {
+		i2c_inst_regs(1),
+		i2c_inst_regs(2),
+		i2c_inst_regs(3),
+		i2c_inst_regs(4),
+		i2c_inst_regs(5),
+		i2c_inst_regs(6),
+};
+
+static const struct dce_i2c_shift i2c_shifts = {
+		I2C_COMMON_MASK_SH_LIST_DCN2(__SHIFT)
+};
+
+static const struct dce_i2c_mask i2c_masks = {
+		I2C_COMMON_MASK_SH_LIST_DCN2(_MASK)
+};
+
+struct dce_i2c_hw *dcn20_i2c_hw_create(
+	struct dc_context *ctx,
+	uint32_t inst)
+{
+	struct dce_i2c_hw *dce_i2c_hw =
+		kzalloc(sizeof(struct dce_i2c_hw), GFP_KERNEL);
+
+	if (!dce_i2c_hw)
+		return NULL;
+
+	dcn2_i2c_hw_construct(dce_i2c_hw, ctx, inst,
+				    &i2c_hw_regs[inst], &i2c_shifts, &i2c_masks);
+
+	return dce_i2c_hw;
+}
+struct mpc *dcn20_mpc_create(struct dc_context *ctx)
+{
+	struct dcn20_mpc *mpc20 = kzalloc(sizeof(struct dcn20_mpc),
+					  GFP_KERNEL);
+
+	if (!mpc20)
+		return NULL;
+
+	dcn20_mpc_construct(mpc20, ctx,
+			&mpc_regs,
+			&mpc_shift,
+			&mpc_mask,
+			6);
+
+	return &mpc20->base;
+}
+
+struct hubbub *dcn20_hubbub_create(struct dc_context *ctx)
+{
+	int i;
+	struct dcn20_hubbub *hubbub = kzalloc(sizeof(struct dcn20_hubbub),
+					  GFP_KERNEL);
+
+	if (!hubbub)
+		return NULL;
+
+	hubbub2_construct(hubbub, ctx,
+			&hubbub_reg,
+			&hubbub_shift,
+			&hubbub_mask);
+
+	for (i = 0; i < res_cap_nv10.num_vmid; i++) {
+		struct dcn20_vmid *vmid = &hubbub->vmid[i];
+
+		vmid->ctx = ctx;
+
+		vmid->regs = &vmid_regs[i];
+		vmid->shifts = &vmid_shifts;
+		vmid->masks = &vmid_masks;
+	}
+
+	return &hubbub->base;
+}
+
+struct timing_generator *dcn20_timing_generator_create(
+		struct dc_context *ctx,
+		uint32_t instance)
+{
+	struct optc *tgn10 =
+		kzalloc(sizeof(struct optc), GFP_KERNEL);
+
+	if (!tgn10)
+		return NULL;
+
+	tgn10->base.inst = instance;
+	tgn10->base.ctx = ctx;
+
+	tgn10->tg_regs = &tg_regs[instance];
+	tgn10->tg_shift = &tg_shift;
+	tgn10->tg_mask = &tg_mask;
+
+	dcn20_timing_generator_init(tgn10);
+
+	return &tgn10->base;
+}
+
+static const struct encoder_feature_support link_enc_feature = {
+		.max_hdmi_deep_color = COLOR_DEPTH_121212,
+		.max_hdmi_pixel_clock = 600000,
+		.hdmi_ycbcr420_supported = true,
+		.dp_ycbcr420_supported = true,
+		.flags.bits.IS_HBR2_CAPABLE = true,
+		.flags.bits.IS_HBR3_CAPABLE = true,
+		.flags.bits.IS_TPS3_CAPABLE = true,
+		.flags.bits.IS_TPS4_CAPABLE = true
+};
+
+struct link_encoder *dcn20_link_encoder_create(
+	const struct encoder_init_data *enc_init_data)
+{
+	struct dcn20_link_encoder *enc20 =
+		kzalloc(sizeof(struct dcn20_link_encoder), GFP_KERNEL);
+
+	if (!enc20)
+		return NULL;
+
+	dcn20_link_encoder_construct(enc20,
+				      enc_init_data,
+				      &link_enc_feature,
+				      &link_enc_regs[enc_init_data->transmitter],
+				      &link_enc_aux_regs[enc_init_data->channel - 1],
+				      &link_enc_hpd_regs[enc_init_data->hpd_source],
+				      &le_shift,
+				      &le_mask);
+
+	return &enc20->enc10.base;
+}
+
+struct clock_source *dcn20_clock_source_create(
+	struct dc_context *ctx,
+	struct dc_bios *bios,
+	enum clock_source_id id,
+	const struct dce110_clk_src_regs *regs,
+	bool dp_clk_src)
+{
+	struct dce110_clk_src *clk_src =
+		kzalloc(sizeof(struct dce110_clk_src), GFP_KERNEL);
+
+	if (!clk_src)
+		return NULL;
+
+	if (dcn20_clk_src_construct(clk_src, ctx, bios, id,
+			regs, &cs_shift, &cs_mask)) {
+		clk_src->base.dp_clk_src = dp_clk_src;
+		return &clk_src->base;
+	}
+
+	BREAK_TO_DEBUGGER();
+	return NULL;
+}
+
+static void read_dce_straps(
+	struct dc_context *ctx,
+	struct resource_straps *straps)
+{
+	generic_reg_get(ctx, mmDC_PINSTRAPS + BASE(mmDC_PINSTRAPS_BASE_IDX),
+		FN(DC_PINSTRAPS, DC_PINSTRAPS_AUDIO), &straps->dc_pinstraps_audio);
+}
+
+static struct audio *dcn20_create_audio(
+		struct dc_context *ctx, unsigned int inst)
+{
+	return dce_audio_create(ctx, inst,
+			&audio_regs[inst], &audio_shift, &audio_mask);
+}
+
+struct stream_encoder *dcn20_stream_encoder_create(
+	enum engine_id eng_id,
+	struct dc_context *ctx)
+{
+	struct dcn10_stream_encoder *enc1 =
+		kzalloc(sizeof(struct dcn10_stream_encoder), GFP_KERNEL);
+
+	if (!enc1)
+		return NULL;
+
+	dcn20_stream_encoder_construct(enc1, ctx, ctx->dc_bios, eng_id,
+					&stream_enc_regs[eng_id],
+					&se_shift, &se_mask);
+
+	return &enc1->base;
+}
+
+static const struct dce_hwseq_registers hwseq_reg = {
+		HWSEQ_DCN2_REG_LIST()
+};
+
+static const struct dce_hwseq_shift hwseq_shift = {
+		HWSEQ_DCN2_MASK_SH_LIST(__SHIFT)
+};
+
+static const struct dce_hwseq_mask hwseq_mask = {
+		HWSEQ_DCN2_MASK_SH_LIST(_MASK)
+};
+
+struct dce_hwseq *dcn20_hwseq_create(
+	struct dc_context *ctx)
+{
+	struct dce_hwseq *hws = kzalloc(sizeof(struct dce_hwseq), GFP_KERNEL);
+
+	if (hws) {
+		hws->ctx = ctx;
+		hws->regs = &hwseq_reg;
+		hws->shifts = &hwseq_shift;
+		hws->masks = &hwseq_mask;
+	}
+	return hws;
+}
+
+static const struct resource_create_funcs res_create_funcs = {
+	.read_dce_straps = read_dce_straps,
+	.create_audio = dcn20_create_audio,
+	.create_stream_encoder = dcn20_stream_encoder_create,
+	.create_hwseq = dcn20_hwseq_create,
+};
+
+static const struct resource_create_funcs res_create_maximus_funcs = {
+	.read_dce_straps = NULL,
+	.create_audio = NULL,
+	.create_stream_encoder = NULL,
+	.create_hwseq = dcn20_hwseq_create,
+};
+
+void dcn20_clock_source_destroy(struct clock_source **clk_src)
+{
+	kfree(TO_DCE110_CLK_SRC(*clk_src));
+	*clk_src = NULL;
+}
+
+
+static void destruct(struct dcn20_resource_pool *pool)
+{
+	unsigned int i;
+
+	for (i = 0; i < pool->base.stream_enc_count; i++) {
+		if (pool->base.stream_enc[i] != NULL) {
+			kfree(DCN10STRENC_FROM_STRENC(pool->base.stream_enc[i]));
+			pool->base.stream_enc[i] = NULL;
+		}
+	}
+
+
+	if (pool->base.mpc != NULL) {
+		kfree(TO_DCN20_MPC(pool->base.mpc));
+		pool->base.mpc = NULL;
+	}
+	if (pool->base.hubbub != NULL) {
+		kfree(pool->base.hubbub);
+		pool->base.hubbub = NULL;
+	}
+	for (i = 0; i < pool->base.pipe_count; i++) {
+		if (pool->base.dpps[i] != NULL)
+			dcn20_dpp_destroy(&pool->base.dpps[i]);
+
+		if (pool->base.ipps[i] != NULL)
+			pool->base.ipps[i]->funcs->ipp_destroy(&pool->base.ipps[i]);
+
+		if (pool->base.hubps[i] != NULL) {
+			kfree(TO_DCN20_HUBP(pool->base.hubps[i]));
+			pool->base.hubps[i] = NULL;
+		}
+
+		if (pool->base.irqs != NULL) {
+			dal_irq_service_destroy(&pool->base.irqs);
+		}
+	}
+
+	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
+		if (pool->base.engines[i] != NULL)
+			dce110_engine_destroy(&pool->base.engines[i]);
+		if (pool->base.hw_i2cs[i] != NULL) {
+			kfree(pool->base.hw_i2cs[i]);
+			pool->base.hw_i2cs[i] = NULL;
+		}
+		if (pool->base.sw_i2cs[i] != NULL) {
+			kfree(pool->base.sw_i2cs[i]);
+			pool->base.sw_i2cs[i] = NULL;
+		}
+	}
+
+	for (i = 0; i < pool->base.res_cap->num_opp; i++) {
+		if (pool->base.opps[i] != NULL)
+			pool->base.opps[i]->funcs->opp_destroy(&pool->base.opps[i]);
+	}
+
+	for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
+		if (pool->base.timing_generators[i] != NULL)	{
+			kfree(DCN10TG_FROM_TG(pool->base.timing_generators[i]));
+			pool->base.timing_generators[i] = NULL;
+		}
+	}
+
+	for (i = 0; i < pool->base.audio_count; i++) {
+		if (pool->base.audios[i])
+			dce_aud_destroy(&pool->base.audios[i]);
+	}
+
+	for (i = 0; i < pool->base.clk_src_count; i++) {
+		if (pool->base.clock_sources[i] != NULL) {
+			dcn20_clock_source_destroy(&pool->base.clock_sources[i]);
+			pool->base.clock_sources[i] = NULL;
+		}
+	}
+
+	if (pool->base.dp_clock_source != NULL) {
+		dcn20_clock_source_destroy(&pool->base.dp_clock_source);
+		pool->base.dp_clock_source = NULL;
+	}
+
+
+	if (pool->base.abm != NULL)
+		dce_abm_destroy(&pool->base.abm);
+
+	if (pool->base.dmcu != NULL)
+		dce_dmcu_destroy(&pool->base.dmcu);
+
+	if (pool->base.dccg != NULL)
+		dcn_dccg_destroy(&pool->base.dccg);
+
+	if (pool->base.pp_smu != NULL)
+		dcn20_pp_smu_destroy(&pool->base.pp_smu);
+
+}
+
+struct hubp *dcn20_hubp_create(
+	struct dc_context *ctx,
+	uint32_t inst)
+{
+	struct dcn20_hubp *hubp2 =
+		kzalloc(sizeof(struct dcn20_hubp), GFP_KERNEL);
+
+	if (!hubp2)
+		return NULL;
+
+	if (hubp2_construct(hubp2, ctx, inst,
+			&hubp_regs[inst], &hubp_shift, &hubp_mask))
+		return &hubp2->base;
+
+	BREAK_TO_DEBUGGER();
+	kfree(hubp2);
+	return NULL;
+}
+
+static void get_pixel_clock_parameters(
+	struct pipe_ctx *pipe_ctx,
+	struct pixel_clk_params *pixel_clk_params)
+{
+	const struct dc_stream_state *stream = pipe_ctx->stream;
+	bool odm_combine = dc_res_get_odm_bottom_pipe(pipe_ctx) != NULL;
+
+	pixel_clk_params->requested_pix_clk_100hz = stream->timing.pix_clk_100hz;
+	pixel_clk_params->encoder_object_id = stream->link->link_enc->id;
+	pixel_clk_params->signal_type = pipe_ctx->stream->signal;
+	pixel_clk_params->controller_id = pipe_ctx->stream_res.tg->inst + 1;
+	/* TODO: un-hardcode*/
+	pixel_clk_params->requested_sym_clk = LINK_RATE_LOW *
+		LINK_RATE_REF_FREQ_IN_KHZ;
+	pixel_clk_params->flags.ENABLE_SS = 0;
+	pixel_clk_params->color_depth =
+		stream->timing.display_color_depth;
+	pixel_clk_params->flags.DISPLAY_BLANKED = 1;
+	pixel_clk_params->pixel_encoding = stream->timing.pixel_encoding;
+
+	if (stream->timing.pixel_encoding == PIXEL_ENCODING_YCBCR422)
+		pixel_clk_params->color_depth = COLOR_DEPTH_888;
+
+	if (optc1_is_two_pixels_per_containter(&stream->timing) || odm_combine)
+		pixel_clk_params->requested_pix_clk_100hz /= 2;
+
+	if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+		pixel_clk_params->requested_pix_clk_100hz *= 2;
+
+}
+
+static void build_clamping_params(struct dc_stream_state *stream)
+{
+	stream->clamping.clamping_level = CLAMPING_FULL_RANGE;
+	stream->clamping.c_depth = stream->timing.display_color_depth;
+	stream->clamping.pixel_encoding = stream->timing.pixel_encoding;
+}
+
+static enum dc_status build_pipe_hw_param(struct pipe_ctx *pipe_ctx)
+{
+
+	get_pixel_clock_parameters(pipe_ctx, &pipe_ctx->stream_res.pix_clk_params);
+
+	pipe_ctx->clock_source->funcs->get_pix_clk_dividers(
+		pipe_ctx->clock_source,
+		&pipe_ctx->stream_res.pix_clk_params,
+		&pipe_ctx->pll_settings);
+
+	pipe_ctx->stream->clamping.pixel_encoding = pipe_ctx->stream->timing.pixel_encoding;
+
+	resource_build_bit_depth_reduction_params(pipe_ctx->stream,
+					&pipe_ctx->stream->bit_depth_params);
+	build_clamping_params(pipe_ctx->stream);
+
+	return DC_OK;
+}
+
+enum dc_status dcn20_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream)
+{
+	enum dc_status status = DC_OK;
+	struct pipe_ctx *pipe_ctx = resource_get_head_pipe_for_stream(&context->res_ctx, stream);
+
+	/*TODO Seems unneeded anymore */
+	/*	if (old_context && resource_is_stream_unchanged(old_context, stream)) {
+			if (stream != NULL && old_context->streams[i] != NULL) {
+				 todo: shouldn't have to copy missing parameter here
+				resource_build_bit_depth_reduction_params(stream,
+						&stream->bit_depth_params);
+				stream->clamping.pixel_encoding =
+						stream->timing.pixel_encoding;
+
+				resource_build_bit_depth_reduction_params(stream,
+								&stream->bit_depth_params);
+				build_clamping_params(stream);
+
+				continue;
+			}
+		}
+	*/
+
+	if (!pipe_ctx)
+		return DC_ERROR_UNEXPECTED;
+
+
+	status = build_pipe_hw_param(pipe_ctx);
+
+	return status;
+}
+
+
+enum dc_status dcn20_add_stream_to_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream)
+{
+	enum dc_status result = DC_ERROR_UNEXPECTED;
+
+	result = resource_map_pool_resources(dc, new_ctx, dc_stream);
+
+	if (result == DC_OK)
+		result = resource_map_phy_clock_resources(dc, new_ctx, dc_stream);
+
+
+	if (result == DC_OK)
+		result = dcn20_build_mapped_resource(dc, new_ctx, dc_stream);
+
+	return result;
+}
+
+
+enum dc_status dcn20_remove_stream_from_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream)
+{
+	struct pipe_ctx *pipe_ctx = NULL;
+	int i;
+
+	/* Remove DSC */
+	for (i = 0; i < MAX_PIPES; i++) {
+		if (new_ctx->res_ctx.pipe_ctx[i].stream == dc_stream && !new_ctx->res_ctx.pipe_ctx[i].top_pipe) {
+			pipe_ctx = &new_ctx->res_ctx.pipe_ctx[i];
+			break;
+		}
+	}
+
+	if (!pipe_ctx)
+		return DC_ERROR_UNEXPECTED;
+
+
+	return DC_OK;
+}
+
+
+static void swizzle_to_dml_params(
+		enum swizzle_mode_values swizzle,
+		unsigned int *sw_mode)
+{
+	switch (swizzle) {
+	case DC_SW_LINEAR:
+		*sw_mode = dm_sw_linear;
+		break;
+	case DC_SW_4KB_S:
+		*sw_mode = dm_sw_4kb_s;
+		break;
+	case DC_SW_4KB_S_X:
+		*sw_mode = dm_sw_4kb_s_x;
+		break;
+	case DC_SW_4KB_D:
+		*sw_mode = dm_sw_4kb_d;
+		break;
+	case DC_SW_4KB_D_X:
+		*sw_mode = dm_sw_4kb_d_x;
+		break;
+	case DC_SW_64KB_S:
+		*sw_mode = dm_sw_64kb_s;
+		break;
+	case DC_SW_64KB_S_X:
+		*sw_mode = dm_sw_64kb_s_x;
+		break;
+	case DC_SW_64KB_S_T:
+		*sw_mode = dm_sw_64kb_s_t;
+		break;
+	case DC_SW_64KB_D:
+		*sw_mode = dm_sw_64kb_d;
+		break;
+	case DC_SW_64KB_D_X:
+		*sw_mode = dm_sw_64kb_d_x;
+		break;
+	case DC_SW_64KB_D_T:
+		*sw_mode = dm_sw_64kb_d_t;
+		break;
+	case DC_SW_64KB_R_X:
+		*sw_mode = dm_sw_64kb_r_x;
+		break;
+	case DC_SW_VAR_S:
+		*sw_mode = dm_sw_var_s;
+		break;
+	case DC_SW_VAR_S_X:
+		*sw_mode = dm_sw_var_s_x;
+		break;
+	case DC_SW_VAR_D:
+		*sw_mode = dm_sw_var_d;
+		break;
+	case DC_SW_VAR_D_X:
+		*sw_mode = dm_sw_var_d_x;
+		break;
+
+	default:
+		ASSERT(0); /* Not supported */
+		break;
+	}
+}
+
+static bool dcn20_split_stream_for_combine(
+		struct resource_context *res_ctx,
+		const struct resource_pool *pool,
+		struct pipe_ctx *primary_pipe,
+		struct pipe_ctx *secondary_pipe,
+		bool is_odm_combine)
+{
+	int pipe_idx = secondary_pipe->pipe_idx;
+	struct scaler_data *sd = &primary_pipe->plane_res.scl_data;
+	struct pipe_ctx *sec_bot_pipe = secondary_pipe->bottom_pipe;
+	int new_width;
+
+	*secondary_pipe = *primary_pipe;
+	secondary_pipe->bottom_pipe = sec_bot_pipe;
+
+	secondary_pipe->pipe_idx = pipe_idx;
+	secondary_pipe->plane_res.mi = pool->mis[secondary_pipe->pipe_idx];
+	secondary_pipe->plane_res.hubp = pool->hubps[secondary_pipe->pipe_idx];
+	secondary_pipe->plane_res.ipp = pool->ipps[secondary_pipe->pipe_idx];
+	secondary_pipe->plane_res.xfm = pool->transforms[secondary_pipe->pipe_idx];
+	secondary_pipe->plane_res.dpp = pool->dpps[secondary_pipe->pipe_idx];
+	secondary_pipe->plane_res.mpcc_inst = pool->dpps[secondary_pipe->pipe_idx]->inst;
+	if (primary_pipe->bottom_pipe && primary_pipe->bottom_pipe != secondary_pipe) {
+		ASSERT(!secondary_pipe->bottom_pipe);
+		secondary_pipe->bottom_pipe = primary_pipe->bottom_pipe;
+		secondary_pipe->bottom_pipe->top_pipe = secondary_pipe;
+	}
+	primary_pipe->bottom_pipe = secondary_pipe;
+	secondary_pipe->top_pipe = primary_pipe;
+
+	if (is_odm_combine) {
+		bool is_add_dsc = true;
+
+		if (primary_pipe->plane_state) {
+			/* HACTIVE halved for odm combine */
+			sd->h_active /= 2;
+			/* Copy scl_data to secondary pipe */
+			secondary_pipe->plane_res.scl_data = *sd;
+
+			/* Calculate new vp and recout for left pipe */
+			/* Need at least 16 pixels width per side */
+			if (sd->recout.x + 16 >= sd->h_active)
+				return false;
+			new_width = sd->h_active - sd->recout.x;
+			sd->viewport.width -= dc_fixpt_floor(dc_fixpt_mul_int(
+					sd->ratios.horz, sd->recout.width - new_width));
+			sd->viewport_c.width -= dc_fixpt_floor(dc_fixpt_mul_int(
+					sd->ratios.horz_c, sd->recout.width - new_width));
+			sd->recout.width = new_width;
+
+			/* Calculate new vp and recout for right pipe */
+			sd = &secondary_pipe->plane_res.scl_data;
+			new_width = sd->recout.width + sd->recout.x - sd->h_active;
+			/* Need at least 16 pixels width per side */
+			if (new_width <= 16)
+				return false;
+			sd->viewport.width -= dc_fixpt_floor(dc_fixpt_mul_int(
+					sd->ratios.horz, sd->recout.width - new_width));
+			sd->viewport_c.width -= dc_fixpt_floor(dc_fixpt_mul_int(
+					sd->ratios.horz_c, sd->recout.width - new_width));
+			sd->recout.width = new_width;
+			sd->viewport.x += dc_fixpt_floor(dc_fixpt_mul_int(
+					sd->ratios.horz, sd->h_active - sd->recout.x));
+			sd->viewport_c.x += dc_fixpt_floor(dc_fixpt_mul_int(
+					sd->ratios.horz_c, sd->h_active - sd->recout.x));
+			sd->recout.x = 0;
+		}
+		secondary_pipe->stream_res.opp = pool->opps[secondary_pipe->pipe_idx];
+	} else {
+		ASSERT(primary_pipe->plane_state);
+		resource_build_scaling_params(primary_pipe);
+		resource_build_scaling_params(secondary_pipe);
+	}
+
+	return true;
+}
+
+void dcn20_populate_dml_writeback_from_context(
+		struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes)
+{
+	int pipe_cnt, i;
+
+	for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+		struct dc_writeback_info *wb_info = &res_ctx->pipe_ctx[i].stream->writeback_info[0];
+
+		if (!res_ctx->pipe_ctx[i].stream)
+			continue;
+
+		/* Set writeback information */
+		pipes[pipe_cnt].dout.wb_enable = (wb_info->wb_enabled == true) ? 1 : 0;
+		pipes[pipe_cnt].dout.num_active_wb++;
+		pipes[pipe_cnt].dout.wb.wb_src_height = wb_info->dwb_params.cnv_params.crop_height;
+		pipes[pipe_cnt].dout.wb.wb_src_width = wb_info->dwb_params.cnv_params.crop_width;
+		pipes[pipe_cnt].dout.wb.wb_dst_width = wb_info->dwb_params.dest_width;
+		pipes[pipe_cnt].dout.wb.wb_dst_height = wb_info->dwb_params.dest_height;
+		pipes[pipe_cnt].dout.wb.wb_htaps_luma = 1;
+		pipes[pipe_cnt].dout.wb.wb_vtaps_luma = 1;
+		pipes[pipe_cnt].dout.wb.wb_htaps_chroma = wb_info->dwb_params.scaler_taps.h_taps_c;
+		pipes[pipe_cnt].dout.wb.wb_vtaps_chroma = wb_info->dwb_params.scaler_taps.v_taps_c;
+		pipes[pipe_cnt].dout.wb.wb_hratio = 1.0;
+		pipes[pipe_cnt].dout.wb.wb_vratio = 1.0;
+		if (wb_info->dwb_params.out_format == dwb_scaler_mode_yuv420) {
+			if (wb_info->dwb_params.output_depth == DWB_OUTPUT_PIXEL_DEPTH_8BPC)
+				pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_420_8;
+			else
+				pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_420_10;
+		} else
+			pipes[pipe_cnt].dout.wb.wb_pixel_format = dm_444_32;
+
+		pipe_cnt++;
+	}
+
+}
+
+int dcn20_populate_dml_pipes_from_context(
+		struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes)
+{
+	int pipe_cnt, i;
+	bool synchronized_vblank = true;
+
+	for (i = 0, pipe_cnt = -1; i < dc->res_pool->pipe_count; i++) {
+		if (!res_ctx->pipe_ctx[i].stream)
+			continue;
+
+		if (pipe_cnt < 0) {
+			pipe_cnt = i;
+			continue;
+		}
+		if (!resource_are_streams_timing_synchronizable(
+				res_ctx->pipe_ctx[pipe_cnt].stream,
+				res_ctx->pipe_ctx[i].stream)) {
+			synchronized_vblank = false;
+			break;
+		}
+	}
+
+	for (i = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+		struct dc_crtc_timing *timing = &res_ctx->pipe_ctx[i].stream->timing;
+		struct dc_link *link;
+
+		if (!res_ctx->pipe_ctx[i].stream)
+			continue;
+		/* todo:
+		pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = 0;
+		pipes[pipe_cnt].pipe.src.dcc = 0;
+		pipes[pipe_cnt].pipe.src.vm = 0;*/
+
+		if (res_ctx->pipe_ctx[i].stream->use_dynamic_meta) {
+			pipes[pipe_cnt].pipe.src.dynamic_metadata_enable = true;
+			/* 1/2 vblank */
+			pipes[pipe_cnt].pipe.src.dynamic_metadata_lines_before_active =
+				(timing->v_total - timing->v_addressable
+					- timing->v_border_top - timing->v_border_bottom) / 2;
+			/* 36 bytes dp, 32 hdmi */
+			pipes[pipe_cnt].pipe.src.dynamic_metadata_xmit_bytes =
+				dc_is_dp_signal(res_ctx->pipe_ctx[i].stream->signal) ? 36 : 32;
+		}
+		pipes[pipe_cnt].pipe.src.dcc = false;
+		pipes[pipe_cnt].pipe.src.dcc_rate = 1;
+		pipes[pipe_cnt].pipe.dest.synchronized_vblank_all_planes = synchronized_vblank;
+		pipes[pipe_cnt].pipe.dest.hblank_start = timing->h_total - timing->h_front_porch;
+		pipes[pipe_cnt].pipe.dest.hblank_end = pipes[pipe_cnt].pipe.dest.hblank_start
+				- timing->h_addressable
+				- timing->h_border_left
+				- timing->h_border_right;
+		pipes[pipe_cnt].pipe.dest.vblank_start = timing->v_total - timing->v_front_porch;
+		pipes[pipe_cnt].pipe.dest.vblank_end = pipes[pipe_cnt].pipe.dest.vblank_start
+				- timing->v_addressable
+				- timing->v_border_top
+				- timing->v_border_bottom;
+		pipes[pipe_cnt].pipe.dest.htotal = timing->h_total;
+		pipes[pipe_cnt].pipe.dest.vtotal = timing->v_total;
+		pipes[pipe_cnt].pipe.dest.hactive = timing->h_addressable;
+		pipes[pipe_cnt].pipe.dest.vactive = timing->v_addressable;
+		pipes[pipe_cnt].pipe.dest.interlaced = timing->flags.INTERLACE;
+		pipes[pipe_cnt].pipe.dest.pixel_rate_mhz = timing->pix_clk_100hz/10000.0;
+		if (timing->timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
+			pipes[pipe_cnt].pipe.dest.pixel_rate_mhz *= 2;
+		pipes[pipe_cnt].pipe.dest.otg_inst = res_ctx->pipe_ctx[i].stream_res.tg->inst;
+
+		link = res_ctx->pipe_ctx[i].stream->link;
+		if (link->cur_link_settings.lane_count != LANE_COUNT_UNKNOWN) {
+			pipes[pipe_cnt].dout.dp_lanes = link->cur_link_settings.lane_count;
+		} else if (link->verified_link_cap.lane_count != LANE_COUNT_UNKNOWN) {
+			pipes[pipe_cnt].dout.dp_lanes = link->verified_link_cap.lane_count;
+		} else {
+			/* Unknown link capabilities, so assume max */
+			pipes[pipe_cnt].dout.dp_lanes = 4;
+		}
+
+		pipes[pipe_cnt].dout.output_bpp = res_ctx->pipe_ctx[i].stream->timing.display_color_depth;
+		switch (res_ctx->pipe_ctx[i].stream->signal) {
+		case SIGNAL_TYPE_DISPLAY_PORT_MST:
+		case SIGNAL_TYPE_DISPLAY_PORT:
+			pipes[pipe_cnt].dout.output_type = dm_dp;
+			break;
+		case SIGNAL_TYPE_EDP:
+			pipes[pipe_cnt].dout.output_type = dm_edp;
+			break;
+		case SIGNAL_TYPE_HDMI_TYPE_A:
+		case SIGNAL_TYPE_DVI_SINGLE_LINK:
+		case SIGNAL_TYPE_DVI_DUAL_LINK:
+			pipes[pipe_cnt].dout.output_type = dm_hdmi;
+			break;
+		default:
+			/* In case there is no signal, set dp with 4 lanes to allow max config */
+			pipes[pipe_cnt].dout.output_type = dm_dp;
+			pipes[pipe_cnt].dout.dp_lanes = 4;
+		}
+		switch (res_ctx->pipe_ctx[i].stream->timing.pixel_encoding) {
+		case PIXEL_ENCODING_RGB:
+		case PIXEL_ENCODING_YCBCR444:
+			pipes[pipe_cnt].dout.output_format = dm_444;
+			break;
+		case PIXEL_ENCODING_YCBCR420:
+			pipes[pipe_cnt].dout.output_format = dm_420;
+			break;
+		case PIXEL_ENCODING_YCBCR422:
+			if (true) /* todo */
+				pipes[pipe_cnt].dout.output_format = dm_s422;
+			else
+				pipes[pipe_cnt].dout.output_format = dm_n422;
+			break;
+		default:
+			pipes[pipe_cnt].dout.output_format = dm_444;
+		}
+		pipes[pipe_cnt].pipe.src.hsplit_grp = res_ctx->pipe_ctx[i].pipe_idx;
+		if (res_ctx->pipe_ctx[i].top_pipe && res_ctx->pipe_ctx[i].top_pipe->plane_state
+				== res_ctx->pipe_ctx[i].plane_state)
+			pipes[pipe_cnt].pipe.src.hsplit_grp = res_ctx->pipe_ctx[i].top_pipe->pipe_idx;
+
+		/* todo: default max for now, until there is logic reflecting this in dc*/
+		pipes[pipe_cnt].dout.output_bpc = 12;
+		/*
+		 * Use max cursor settings for calculations to minimize
+		 * bw calculations due to cursor on/off
+		 */
+		pipes[pipe_cnt].pipe.src.num_cursors = 2;
+		pipes[pipe_cnt].pipe.src.cur0_src_width = 128;
+		pipes[pipe_cnt].pipe.src.cur0_bpp = dm_cur_64bit;
+		pipes[pipe_cnt].pipe.src.cur1_src_width = 128;
+		pipes[pipe_cnt].pipe.src.cur1_bpp = dm_cur_64bit;
+
+		if (!res_ctx->pipe_ctx[i].plane_state) {
+			pipes[pipe_cnt].pipe.src.source_scan = dm_horz;
+			pipes[pipe_cnt].pipe.src.sw_mode = dm_sw_linear;
+			pipes[pipe_cnt].pipe.src.macro_tile_size = dm_64k_tile;
+			pipes[pipe_cnt].pipe.src.viewport_width = timing->h_addressable;
+			if (pipes[pipe_cnt].pipe.src.viewport_width > 1920)
+				pipes[pipe_cnt].pipe.src.viewport_width = 1920;
+			pipes[pipe_cnt].pipe.src.viewport_height = timing->v_addressable;
+			if (pipes[pipe_cnt].pipe.src.viewport_height > 1080)
+				pipes[pipe_cnt].pipe.src.viewport_height = 1080;
+			pipes[pipe_cnt].pipe.src.data_pitch = ((pipes[pipe_cnt].pipe.src.viewport_width + 63) / 64) * 64; /* linear sw only */
+			pipes[pipe_cnt].pipe.src.source_format = dm_444_32;
+			pipes[pipe_cnt].pipe.dest.recout_width = pipes[pipe_cnt].pipe.src.viewport_width; /*vp_width/hratio*/
+			pipes[pipe_cnt].pipe.dest.recout_height = pipes[pipe_cnt].pipe.src.viewport_height; /*vp_height/vratio*/
+			pipes[pipe_cnt].pipe.dest.full_recout_width = pipes[pipe_cnt].pipe.dest.recout_width;  /*when is_hsplit != 1*/
+			pipes[pipe_cnt].pipe.dest.full_recout_height = pipes[pipe_cnt].pipe.dest.recout_height; /*when is_hsplit != 1*/
+			pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_16;
+			pipes[pipe_cnt].pipe.scale_ratio_depth.hscl_ratio = 1.0;
+			pipes[pipe_cnt].pipe.scale_ratio_depth.vscl_ratio = 1.0;
+			pipes[pipe_cnt].pipe.scale_ratio_depth.scl_enable = 0; /*Lb only or Full scl*/
+			pipes[pipe_cnt].pipe.scale_taps.htaps = 1;
+			pipes[pipe_cnt].pipe.scale_taps.vtaps = 1;
+			pipes[pipe_cnt].pipe.src.is_hsplit = 0;
+			pipes[pipe_cnt].pipe.dest.odm_combine = 0;
+		} else {
+			struct dc_plane_state *pln = res_ctx->pipe_ctx[i].plane_state;
+			struct scaler_data *scl = &res_ctx->pipe_ctx[i].plane_res.scl_data;
+
+			pipes[pipe_cnt].pipe.src.macro_tile_size =
+					swizzle_mode_to_macro_tile_size(pln->tiling_info.gfx9.swizzle);
+			pipes[pipe_cnt].pipe.src.immediate_flip = pln->flip_immediate;
+			pipes[pipe_cnt].pipe.src.is_hsplit = (res_ctx->pipe_ctx[i].bottom_pipe
+					&& res_ctx->pipe_ctx[i].bottom_pipe->plane_state == pln)
+					|| (res_ctx->pipe_ctx[i].top_pipe
+					&& res_ctx->pipe_ctx[i].top_pipe->plane_state == pln);
+			pipes[pipe_cnt].pipe.dest.odm_combine = (res_ctx->pipe_ctx[i].bottom_pipe
+					&& res_ctx->pipe_ctx[i].bottom_pipe->plane_state == pln
+					&& res_ctx->pipe_ctx[i].bottom_pipe->stream_res.opp
+						!= res_ctx->pipe_ctx[i].stream_res.opp)
+				|| (res_ctx->pipe_ctx[i].top_pipe
+					&& res_ctx->pipe_ctx[i].top_pipe->plane_state == pln
+					&& res_ctx->pipe_ctx[i].top_pipe->stream_res.opp
+						!= res_ctx->pipe_ctx[i].stream_res.opp);
+			pipes[pipe_cnt].pipe.src.source_scan = pln->rotation == ROTATION_ANGLE_90
+					|| pln->rotation == ROTATION_ANGLE_270 ? dm_vert : dm_horz;
+			pipes[pipe_cnt].pipe.src.viewport_y_y = scl->viewport.y;
+			pipes[pipe_cnt].pipe.src.viewport_y_c = scl->viewport_c.y;
+			pipes[pipe_cnt].pipe.src.viewport_width = scl->viewport.width;
+			pipes[pipe_cnt].pipe.src.viewport_width_c = scl->viewport_c.width;
+			pipes[pipe_cnt].pipe.src.viewport_height = scl->viewport.height;
+			pipes[pipe_cnt].pipe.src.viewport_height_c = scl->viewport_c.height;
+			if (pln->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN) {
+				pipes[pipe_cnt].pipe.src.data_pitch = pln->plane_size.video.luma_pitch;
+				pipes[pipe_cnt].pipe.src.data_pitch_c = pln->plane_size.video.chroma_pitch;
+				pipes[pipe_cnt].pipe.src.meta_pitch = pln->dcc.video.meta_pitch_l;
+				pipes[pipe_cnt].pipe.src.meta_pitch_c = pln->dcc.video.meta_pitch_c;
+			} else {
+				pipes[pipe_cnt].pipe.src.data_pitch = pln->plane_size.grph.surface_pitch;
+				pipes[pipe_cnt].pipe.src.meta_pitch = pln->dcc.grph.meta_pitch;
+			}
+			pipes[pipe_cnt].pipe.src.dcc = pln->dcc.enable;
+			pipes[pipe_cnt].pipe.dest.recout_width = scl->recout.width;
+			pipes[pipe_cnt].pipe.dest.recout_height = scl->recout.height;
+			pipes[pipe_cnt].pipe.dest.full_recout_width = scl->recout.width;
+			pipes[pipe_cnt].pipe.dest.full_recout_height = scl->recout.height;
+			if (res_ctx->pipe_ctx[i].bottom_pipe && res_ctx->pipe_ctx[i].bottom_pipe->plane_state == pln) {
+				pipes[pipe_cnt].pipe.dest.full_recout_width +=
+						res_ctx->pipe_ctx[i].bottom_pipe->plane_res.scl_data.recout.width;
+				pipes[pipe_cnt].pipe.dest.full_recout_height +=
+						res_ctx->pipe_ctx[i].bottom_pipe->plane_res.scl_data.recout.height;
+			} else if (res_ctx->pipe_ctx[i].top_pipe && res_ctx->pipe_ctx[i].top_pipe->plane_state == pln) {
+				pipes[pipe_cnt].pipe.dest.full_recout_width +=
+						res_ctx->pipe_ctx[i].top_pipe->plane_res.scl_data.recout.width;
+				pipes[pipe_cnt].pipe.dest.full_recout_height +=
+						res_ctx->pipe_ctx[i].top_pipe->plane_res.scl_data.recout.height;
+			}
+
+			pipes[pipe_cnt].pipe.scale_ratio_depth.lb_depth = dm_lb_10;
+			pipes[pipe_cnt].pipe.scale_ratio_depth.hscl_ratio = (double) scl->ratios.horz.value / (1ULL<<32);
+			pipes[pipe_cnt].pipe.scale_ratio_depth.hscl_ratio_c = (double) scl->ratios.horz_c.value / (1ULL<<32);
+			pipes[pipe_cnt].pipe.scale_ratio_depth.vscl_ratio = (double) scl->ratios.vert.value / (1ULL<<32);
+			pipes[pipe_cnt].pipe.scale_ratio_depth.vscl_ratio_c = (double) scl->ratios.vert_c.value / (1ULL<<32);
+			pipes[pipe_cnt].pipe.scale_ratio_depth.scl_enable =
+					scl->ratios.vert.value != dc_fixpt_one.value
+					|| scl->ratios.horz.value != dc_fixpt_one.value
+					|| scl->ratios.vert_c.value != dc_fixpt_one.value
+					|| scl->ratios.horz_c.value != dc_fixpt_one.value /*Lb only or Full scl*/
+					|| dc->debug.always_scale; /*support always scale*/
+			pipes[pipe_cnt].pipe.scale_taps.htaps = scl->taps.h_taps;
+			pipes[pipe_cnt].pipe.scale_taps.htaps_c = scl->taps.h_taps_c;
+			pipes[pipe_cnt].pipe.scale_taps.vtaps = scl->taps.v_taps;
+			pipes[pipe_cnt].pipe.scale_taps.vtaps_c = scl->taps.v_taps_c;
+
+			swizzle_to_dml_params(pln->tiling_info.gfx9.swizzle,
+					&pipes[pipe_cnt].pipe.src.sw_mode);
+
+			switch (pln->format) {
+			case SURFACE_PIXEL_FORMAT_VIDEO_420_YCbCr:
+			case SURFACE_PIXEL_FORMAT_VIDEO_420_YCrCb:
+				pipes[pipe_cnt].pipe.src.source_format = dm_420_8;
+				break;
+			case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCbCr:
+			case SURFACE_PIXEL_FORMAT_VIDEO_420_10bpc_YCrCb:
+				pipes[pipe_cnt].pipe.src.source_format = dm_420_10;
+				break;
+			case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616:
+			case SURFACE_PIXEL_FORMAT_GRPH_ARGB16161616F:
+			case SURFACE_PIXEL_FORMAT_GRPH_ABGR16161616F:
+				pipes[pipe_cnt].pipe.src.source_format = dm_444_64;
+				break;
+			case SURFACE_PIXEL_FORMAT_GRPH_ARGB1555:
+			case SURFACE_PIXEL_FORMAT_GRPH_RGB565:
+				pipes[pipe_cnt].pipe.src.source_format = dm_444_16;
+				break;
+			case SURFACE_PIXEL_FORMAT_GRPH_PALETA_256_COLORS:
+				pipes[pipe_cnt].pipe.src.source_format = dm_444_8;
+				break;
+			default:
+				pipes[pipe_cnt].pipe.src.source_format = dm_444_32;
+				break;
+			}
+		}
+
+		pipe_cnt++;
+	}
+
+	/* populate writeback information */
+	dc->res_pool->funcs->populate_dml_writeback_from_context(dc, res_ctx, pipes);
+
+	return pipe_cnt;
+}
+
+unsigned int dcn20_calc_max_scaled_time(
+		unsigned int time_per_pixel,
+		enum mmhubbub_wbif_mode mode,
+		unsigned int urgent_watermark)
+{
+	unsigned int time_per_byte = 0;
+	unsigned int total_y_free_entry = 0x200; /* two memory piece for luma */
+	unsigned int total_c_free_entry = 0x140; /* two memory piece for chroma */
+	unsigned int small_free_entry, max_free_entry;
+	unsigned int buf_lh_capability;
+	unsigned int max_scaled_time;
+
+	if (mode == PACKED_444) /* packed mode */
+		time_per_byte = time_per_pixel/4;
+	else if (mode == PLANAR_420_8BPC)
+		time_per_byte  = time_per_pixel;
+	else if (mode == PLANAR_420_10BPC) /* p010 */
+		time_per_byte  = time_per_pixel * 819/1024;
+
+	if (time_per_byte == 0)
+		time_per_byte = 1;
+
+	small_free_entry  = (total_y_free_entry > total_c_free_entry) ? total_c_free_entry : total_y_free_entry;
+	max_free_entry    = (mode == PACKED_444) ? total_y_free_entry + total_c_free_entry : small_free_entry;
+	buf_lh_capability = max_free_entry*time_per_byte*32/16; /* there is 4bit fraction */
+	max_scaled_time   = buf_lh_capability - urgent_watermark;
+	return max_scaled_time;
+}
+
+void dcn20_set_mcif_arb_params(
+		struct dc *dc,
+		struct dc_state *context,
+		display_e2e_pipe_params_st *pipes,
+		int pipe_cnt)
+{
+	enum mmhubbub_wbif_mode wbif_mode;
+	struct mcif_arb_params *wb_arb_params;
+	int i, j, k, dwb_pipe;
+
+	/* Writeback MCIF_WB arbitration parameters */
+	dwb_pipe = 0;
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+
+		if (!context->res_ctx.pipe_ctx[i].stream)
+			continue;
+
+		for (j = 0; j < MAX_DWB_PIPES; j++) {
+			if (context->res_ctx.pipe_ctx[i].stream->writeback_info[j].wb_enabled == false)
+				continue;
+
+			//wb_arb_params = &context->res_ctx.pipe_ctx[i].stream->writeback_info[j].mcif_arb_params;
+			wb_arb_params = &context->bw_ctx.bw.dcn.bw_writeback.mcif_wb_arb[dwb_pipe];
+
+			if (context->res_ctx.pipe_ctx[i].stream->writeback_info[j].dwb_params.out_format == dwb_scaler_mode_yuv420) {
+				if (context->res_ctx.pipe_ctx[i].stream->writeback_info[j].dwb_params.output_depth == DWB_OUTPUT_PIXEL_DEPTH_8BPC)
+					wbif_mode = PLANAR_420_8BPC;
+				else
+					wbif_mode = PLANAR_420_10BPC;
+			} else
+				wbif_mode = PACKED_444;
+
+			for (k = 0; k < sizeof(wb_arb_params->cli_watermark)/sizeof(wb_arb_params->cli_watermark[0]); k++) {
+				wb_arb_params->cli_watermark[k] = get_wm_writeback_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+				wb_arb_params->pstate_watermark[k] = get_wm_writeback_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+			}
+			wb_arb_params->time_per_pixel = 16.0 / context->res_ctx.pipe_ctx[i].stream->phy_pix_clk; /* 4 bit fraction, ms */
+			wb_arb_params->slice_lines = 32;
+			wb_arb_params->arbitration_slice = 2;
+			wb_arb_params->max_scaled_time = dcn20_calc_max_scaled_time(wb_arb_params->time_per_pixel,
+				wbif_mode,
+				wb_arb_params->cli_watermark[0]); /* assume 4 watermark sets have the same value */
+
+			dwb_pipe++;
+
+			if (dwb_pipe >= MAX_DWB_PIPES)
+				return;
+		}
+		if (dwb_pipe >= MAX_DWB_PIPES)
+			return;
+	}
+}
+
+bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context)
+{
+	int pipe_cnt, i, pipe_idx, vlevel, vlevel_unsplit;
+	int pipe_split_from[MAX_PIPES];
+	bool odm_capable = context->bw_ctx.dml.ip.odm_capable;
+	bool force_split = false;
+	int split_threshold = dc->res_pool->pipe_count / 2;
+	bool avoid_split = dc->debug.pipe_split_policy != MPC_SPLIT_DYNAMIC;
+	display_e2e_pipe_params_st *pipes = kzalloc(dc->res_pool->pipe_count * sizeof(display_e2e_pipe_params_st), GFP_KERNEL);
+
+	ASSERT(pipes);
+	if (!pipes)
+		return false;
+
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+		struct pipe_ctx *hsplit_pipe = pipe->bottom_pipe;
+
+		if (!hsplit_pipe || hsplit_pipe->plane_state != pipe->plane_state)
+			continue;
+
+		/* merge previously split pipe since mode support needs to make the decision */
+		pipe->bottom_pipe = hsplit_pipe->bottom_pipe;
+		if (hsplit_pipe->bottom_pipe)
+			hsplit_pipe->bottom_pipe->top_pipe = pipe;
+		hsplit_pipe->plane_state = NULL;
+		hsplit_pipe->stream = NULL;
+		hsplit_pipe->top_pipe = NULL;
+		hsplit_pipe->bottom_pipe = NULL;
+		/* Clear plane_res and stream_res */
+		memset(&hsplit_pipe->plane_res, 0, sizeof(hsplit_pipe->plane_res));
+		memset(&hsplit_pipe->stream_res, 0, sizeof(hsplit_pipe->stream_res));
+		if (pipe->plane_state)
+			resource_build_scaling_params(pipe);
+	}
+
+	pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, &context->res_ctx, pipes);
+	if (!pipe_cnt)
+		goto validate_pass;
+
+	context->bw_ctx.dml.ip.odm_capable = 0;
+	vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
+	context->bw_ctx.dml.ip.odm_capable = odm_capable;
+
+	if (vlevel > context->bw_ctx.dml.soc.num_states && odm_capable)
+		vlevel = dml_get_voltage_level(&context->bw_ctx.dml, pipes, pipe_cnt);
+
+	if (vlevel > context->bw_ctx.dml.soc.num_states)
+		goto validate_fail;
+
+	if ((context->stream_count > split_threshold && dc->current_state->stream_count <= split_threshold)
+		|| (context->stream_count <= split_threshold && dc->current_state->stream_count > split_threshold))
+		context->commit_hints.full_update_needed = true;
+
+	/*initialize pipe_just_split_from to invalid idx*/
+	for (i = 0; i < MAX_PIPES; i++)
+		pipe_split_from[i] = -1;
+
+	/* Single display only conditionals get set here */
+	for (i = 0; i < dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+		bool exit_loop = false;
+
+		if (!pipe->stream || pipe->top_pipe)
+			continue;
+
+		if (dc->debug.force_single_disp_pipe_split) {
+			if (!force_split)
+				force_split = true;
+			else {
+				force_split = false;
+				exit_loop = true;
+			}
+		}
+		if (dc->debug.pipe_split_policy == MPC_SPLIT_AVOID_MULT_DISP) {
+			if (avoid_split)
+				avoid_split = false;
+			else {
+				avoid_split = true;
+				exit_loop = true;
+			}
+		}
+		if (exit_loop)
+			break;
+	}
+
+	if (context->stream_count > split_threshold)
+		avoid_split = true;
+
+	vlevel_unsplit = vlevel;
+	for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+		if (!context->res_ctx.pipe_ctx[i].stream)
+			continue;
+		for (; vlevel_unsplit <= context->bw_ctx.dml.soc.num_states; vlevel_unsplit++)
+			if (context->bw_ctx.dml.vba.NoOfDPP[vlevel_unsplit][0][pipe_idx] == 1)
+				break;
+		pipe_idx++;
+	}
+
+	for (i = 0, pipe_idx = -1; i < dc->res_pool->pipe_count; i++) {
+		struct pipe_ctx *pipe = &context->res_ctx.pipe_ctx[i];
+		struct pipe_ctx *hsplit_pipe = pipe->bottom_pipe;
+		bool need_split = true;
+		bool need_split3d;
+
+		if (!pipe->stream || pipe_split_from[i] >= 0)
+			continue;
+
+		pipe_idx++;
+
+		if (dc->debug.force_odm_combine & (1 << pipe->stream_res.tg->inst)) {
+			force_split = true;
+			context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx] = true;
+			context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel][pipe_idx] = true;
+		}
+		if (force_split && context->bw_ctx.dml.vba.NoOfDPP[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] == 1)
+			context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx] /= 2;
+
+		if (!pipe->top_pipe && !pipe->plane_state && context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]) {
+			hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe);
+			ASSERT(hsplit_pipe);
+			if (!dcn20_split_stream_for_combine(
+					&context->res_ctx, dc->res_pool,
+					pipe, hsplit_pipe,
+					true))
+				goto validate_fail;
+			pipe_split_from[hsplit_pipe->pipe_idx] = pipe_idx;
+			dcn20_build_mapped_resource(dc, context, pipe->stream);
+		}
+
+		if (!pipe->plane_state)
+			continue;
+		/* Skip 2nd half of already split pipe */
+		if (pipe->top_pipe && pipe->plane_state == pipe->top_pipe->plane_state)
+			continue;
+
+		need_split3d = ((pipe->stream->view_format ==
+				VIEW_3D_FORMAT_SIDE_BY_SIDE ||
+				pipe->stream->view_format ==
+				VIEW_3D_FORMAT_TOP_AND_BOTTOM) &&
+				(pipe->stream->timing.timing_3d_format ==
+				TIMING_3D_FORMAT_TOP_AND_BOTTOM ||
+				 pipe->stream->timing.timing_3d_format ==
+				TIMING_3D_FORMAT_SIDE_BY_SIDE));
+
+		if (avoid_split && vlevel_unsplit <= context->bw_ctx.dml.soc.num_states && !force_split && !need_split3d) {
+			need_split = false;
+			vlevel = vlevel_unsplit;
+			context->bw_ctx.dml.vba.maxMpcComb = 0;
+		} else
+			need_split = context->bw_ctx.dml.vba.NoOfDPP[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx];
+
+		if (need_split3d || need_split || force_split) {
+			if (!hsplit_pipe || hsplit_pipe->plane_state != pipe->plane_state) {
+				/* pipe not split previously needs split */
+				hsplit_pipe = find_idle_secondary_pipe(&context->res_ctx, dc->res_pool, pipe);
+				ASSERT(hsplit_pipe || force_split);
+				if (!hsplit_pipe)
+					continue;
+
+				if (!dcn20_split_stream_for_combine(
+						&context->res_ctx, dc->res_pool,
+						pipe, hsplit_pipe,
+						context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx]))
+					goto validate_fail;
+				pipe_split_from[hsplit_pipe->pipe_idx] = pipe_idx;
+			}
+		} else if (hsplit_pipe && hsplit_pipe->plane_state != pipe->plane_state) {
+			/* We do not support mpo + odm at the moment */
+			if (context->bw_ctx.dml.vba.ODMCombineEnabled[pipe_idx])
+				goto validate_fail;
+		} else if (hsplit_pipe) {
+			/* merge should already have been done */
+			ASSERT(0);
+		}
+	}
+
+	for (i = 0, pipe_idx = 0, pipe_cnt = 0; i < dc->res_pool->pipe_count; i++) {
+		if (!context->res_ctx.pipe_ctx[i].stream)
+			continue;
+
+		pipes[pipe_cnt].clks_cfg.refclk_mhz = dc->res_pool->ref_clocks.dchub_ref_clock_inKhz / 1000.0;
+		pipes[pipe_cnt].clks_cfg.dispclk_mhz = context->bw_ctx.dml.vba.RequiredDISPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb];
+
+		if (pipe_split_from[i] < 0) {
+			pipes[pipe_cnt].clks_cfg.dppclk_mhz =
+					context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_idx];
+			if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_idx] == pipe_idx)
+				pipes[pipe_cnt].pipe.dest.odm_combine =
+						context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel][pipe_idx];
+			else
+				pipes[pipe_cnt].pipe.dest.odm_combine = 0;
+			pipe_idx++;
+		} else {
+			pipes[pipe_cnt].clks_cfg.dppclk_mhz =
+					context->bw_ctx.dml.vba.RequiredDPPCLK[vlevel][context->bw_ctx.dml.vba.maxMpcComb][pipe_split_from[i]];
+			if (context->bw_ctx.dml.vba.BlendingAndTiming[pipe_split_from[i]] == pipe_split_from[i])
+				pipes[pipe_cnt].pipe.dest.odm_combine =
+						context->bw_ctx.dml.vba.ODMCombineEnablePerState[vlevel][pipe_split_from[i]];
+			else
+				pipes[pipe_cnt].pipe.dest.odm_combine = 0;
+		}
+		pipe_cnt++;
+	}
+
+	if (pipe_cnt != pipe_idx)
+		pipe_cnt = dcn20_populate_dml_pipes_from_context(dc, &context->res_ctx, pipes);
+
+	/* only pipe 0 is read for voltage and dcf/soc clocks */
+	if (vlevel < 1) {
+		pipes[0].clks_cfg.voltage = 1;
+		pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[1].dcfclk_mhz;
+		pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[1].socclk_mhz;
+	}
+	context->bw_ctx.bw.dcn.watermarks.b.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.b.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.b.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+	if (vlevel < 2) {
+		pipes[0].clks_cfg.voltage = 2;
+		pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[2].dcfclk_mhz;
+		pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[2].socclk_mhz;
+	}
+	context->bw_ctx.bw.dcn.watermarks.c.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.c.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.c.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+	if (vlevel < 3) {
+		pipes[0].clks_cfg.voltage = 3;
+		pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[2].dcfclk_mhz;
+		pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[2].socclk_mhz;
+	}
+	context->bw_ctx.bw.dcn.watermarks.d.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.d.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.d.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+
+	pipes[0].clks_cfg.voltage = vlevel;
+	pipes[0].clks_cfg.dcfclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].dcfclk_mhz;
+	pipes[0].clks_cfg.socclk_mhz = context->bw_ctx.dml.soc.clock_limits[vlevel].socclk_mhz;
+	context->bw_ctx.bw.dcn.watermarks.a.urgent_ns = get_wm_urgent(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_enter_plus_exit_ns = get_wm_stutter_enter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.cstate_exit_ns = get_wm_stutter_exit(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.a.cstate_pstate.pstate_change_ns = get_wm_dram_clock_change(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	context->bw_ctx.bw.dcn.watermarks.a.pte_meta_urgent_ns = get_wm_memory_trip(&context->bw_ctx.dml, pipes, pipe_cnt) * 1000;
+	/* Writeback MCIF_WB arbitration parameters */
+	dc->res_pool->funcs->set_mcif_arb_params(dc, context, pipes, pipe_cnt);
+
+	context->bw_ctx.bw.dcn.clk.dispclk_khz = context->bw_ctx.dml.vba.DISPCLK * 1000;
+	context->bw_ctx.bw.dcn.clk.dcfclk_khz = context->bw_ctx.dml.vba.DCFCLK * 1000;
+	context->bw_ctx.bw.dcn.clk.socclk_khz = context->bw_ctx.dml.vba.SOCCLK * 1000;
+	context->bw_ctx.bw.dcn.clk.dramclk_khz = context->bw_ctx.dml.vba.DRAMSpeed * 1000;
+	context->bw_ctx.bw.dcn.clk.dcfclk_deep_sleep_khz = context->bw_ctx.dml.vba.DCFCLKDeepSleep * 1000;
+	context->bw_ctx.bw.dcn.clk.fclk_khz = context->bw_ctx.dml.vba.FabricClock * 1000;
+	context->bw_ctx.bw.dcn.clk.p_state_change_support =
+		context->bw_ctx.dml.vba.DRAMClockChangeSupport[vlevel][context->bw_ctx.dml.vba.maxMpcComb]
+							!= dm_dram_clock_change_unsupported;
+	context->bw_ctx.bw.dcn.clk.dppclk_khz = 0;
+
+	for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+		if (!context->res_ctx.pipe_ctx[i].stream)
+			continue;
+		pipes[pipe_idx].pipe.dest.vstartup_start = context->bw_ctx.dml.vba.VStartup[pipe_idx];
+		pipes[pipe_idx].pipe.dest.vupdate_offset = context->bw_ctx.dml.vba.VUpdateOffsetPix[pipe_idx];
+		pipes[pipe_idx].pipe.dest.vupdate_width = context->bw_ctx.dml.vba.VUpdateWidthPix[pipe_idx];
+		pipes[pipe_idx].pipe.dest.vready_offset = context->bw_ctx.dml.vba.VReadyOffsetPix[pipe_idx];
+		if (context->bw_ctx.bw.dcn.clk.dppclk_khz < pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000)
+			context->bw_ctx.bw.dcn.clk.dppclk_khz = pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
+		context->res_ctx.pipe_ctx[i].plane_res.bw.dppclk_khz =
+						pipes[pipe_idx].clks_cfg.dppclk_mhz * 1000;
+		context->res_ctx.pipe_ctx[i].pipe_dlg_param = pipes[pipe_idx].pipe.dest;
+		pipe_idx++;
+	}
+
+	for (i = 0, pipe_idx = 0; i < dc->res_pool->pipe_count; i++) {
+		bool cstate_en = context->bw_ctx.dml.vba.PrefetchMode[vlevel][context->bw_ctx.dml.vba.maxMpcComb] != 2;
+
+		if (!context->res_ctx.pipe_ctx[i].stream)
+			continue;
+
+		context->bw_ctx.dml.funcs.rq_dlg_get_dlg_reg(&context->bw_ctx.dml,
+				&context->res_ctx.pipe_ctx[i].dlg_regs,
+				&context->res_ctx.pipe_ctx[i].ttu_regs,
+				pipes,
+				pipe_cnt,
+				pipe_idx,
+				cstate_en,
+				context->bw_ctx.bw.dcn.clk.p_state_change_support);
+		context->bw_ctx.dml.funcs.rq_dlg_get_rq_reg(&context->bw_ctx.dml,
+				&context->res_ctx.pipe_ctx[i].rq_regs,
+				pipes[pipe_idx].pipe);
+		pipe_idx++;
+	}
+
+validate_pass:
+	kfree(pipes);
+	return true;
+
+validate_fail:
+	kfree(pipes);
+	return false;
+}
+
+enum dc_status dcn20_validate_global(struct dc *dc,	struct dc_state *new_ctx)
+{
+	enum dc_status result = DC_OK;
+	int i, j;
+
+	/* Validate DSC */
+	for (i = 0; i < new_ctx->stream_count; i++) {
+		struct dc_stream_state *stream = new_ctx->streams[i];
+
+		for (j = 0; j < dc->res_pool->pipe_count; j++) {
+			struct pipe_ctx *pipe_ctx = &new_ctx->res_ctx.pipe_ctx[j];
+
+			if (pipe_ctx->stream != stream)
+				continue;
+
+		}
+	}
+
+	return result;
+}
+
+struct pipe_ctx *dcn20_acquire_idle_pipe_for_layer(
+		struct dc_state *state,
+		const struct resource_pool *pool,
+		struct dc_stream_state *stream)
+{
+	struct resource_context *res_ctx = &state->res_ctx;
+	struct pipe_ctx *head_pipe = resource_get_head_pipe_for_stream(res_ctx, stream);
+	struct pipe_ctx *idle_pipe = find_idle_secondary_pipe(res_ctx, pool, head_pipe);
+
+	if (!head_pipe)
+		ASSERT(0);
+
+	if (!idle_pipe)
+		return false;
+
+	idle_pipe->stream = head_pipe->stream;
+	idle_pipe->stream_res.tg = head_pipe->stream_res.tg;
+	idle_pipe->stream_res.opp = head_pipe->stream_res.opp;
+
+	idle_pipe->plane_res.hubp = pool->hubps[idle_pipe->pipe_idx];
+	idle_pipe->plane_res.ipp = pool->ipps[idle_pipe->pipe_idx];
+	idle_pipe->plane_res.dpp = pool->dpps[idle_pipe->pipe_idx];
+	idle_pipe->plane_res.mpcc_inst = pool->dpps[idle_pipe->pipe_idx]->inst;
+
+	return idle_pipe;
+}
+
+bool dcn20_get_dcc_compression_cap(const struct dc *dc,
+		const struct dc_dcc_surface_param *input,
+		struct dc_surface_dcc_cap *output)
+{
+	return dc->res_pool->hubbub->funcs->get_dcc_compression_cap(
+			dc->res_pool->hubbub,
+			input,
+			output);
+}
+
+static void dcn20_destroy_resource_pool(struct resource_pool **pool)
+{
+	struct dcn20_resource_pool *dcn20_pool = TO_DCN20_RES_POOL(*pool);
+
+	destruct(dcn20_pool);
+	kfree(dcn20_pool);
+	*pool = NULL;
+}
+
+
+static struct dc_cap_funcs cap_funcs = {
+	.get_dcc_compression_cap = dcn20_get_dcc_compression_cap
+};
+
+
+enum dc_status dcn20_get_default_swizzle_mode(struct dc_plane_state *plane_state)
+{
+	enum dc_status result = DC_OK;
+
+	enum surface_pixel_format surf_pix_format = plane_state->format;
+	unsigned int bpp = resource_pixel_format_to_bpp(surf_pix_format);
+
+	enum swizzle_mode_values swizzle = DC_SW_LINEAR;
+
+	if (bpp == 64)
+		swizzle = DC_SW_64KB_D;
+	else
+		swizzle = DC_SW_64KB_S;
+
+	plane_state->tiling_info.gfx9.swizzle = swizzle;
+	return result;
+}
+
+static struct resource_funcs dcn20_res_pool_funcs = {
+	.destroy = dcn20_destroy_resource_pool,
+	.link_enc_create = dcn20_link_encoder_create,
+	.validate_bandwidth = dcn20_validate_bandwidth,
+	.validate_global = dcn20_validate_global,
+	.acquire_idle_pipe_for_layer = dcn20_acquire_idle_pipe_for_layer,
+	.add_stream_to_ctx = dcn20_add_stream_to_ctx,
+	.remove_stream_from_ctx = dcn20_remove_stream_from_ctx,
+	.populate_dml_writeback_from_context = dcn20_populate_dml_writeback_from_context,
+	.get_default_swizzle_mode = dcn20_get_default_swizzle_mode,
+	.set_mcif_arb_params = dcn20_set_mcif_arb_params
+};
+
+struct pp_smu_funcs *dcn20_pp_smu_create(struct dc_context *ctx)
+{
+	struct pp_smu_funcs *pp_smu = kzalloc(sizeof(*pp_smu), GFP_KERNEL);
+
+	if (!pp_smu)
+		return pp_smu;
+
+	dm_pp_get_funcs(ctx, pp_smu);
+
+	if (pp_smu->ctx.ver != PP_SMU_VER_NV)
+		pp_smu = memset(pp_smu, 0, sizeof(struct pp_smu_funcs));
+
+	return pp_smu;
+}
+
+void dcn20_pp_smu_destroy(struct pp_smu_funcs **pp_smu)
+{
+	if (pp_smu && *pp_smu) {
+		kfree(*pp_smu);
+		*pp_smu = NULL;
+	}
+}
+
+static void cap_soc_clocks(
+		struct _vcs_dpi_soc_bounding_box_st *bb,
+		struct pp_smu_nv_clock_table max_clocks)
+{
+	int i;
+
+	// First pass - cap all clocks higher than the reported max
+	for (i = 0; i < bb->num_states; i++) {
+		if ((bb->clock_limits[i].dcfclk_mhz > (max_clocks.dcfClockInKhz / 1000))
+				&& max_clocks.dcfClockInKhz != 0)
+			bb->clock_limits[i].dcfclk_mhz = (max_clocks.dcfClockInKhz / 1000);
+
+		if ((bb->clock_limits[i].dram_speed_mts > (max_clocks.uClockInKhz / 1000) * 16)
+						&& max_clocks.uClockInKhz != 0)
+			bb->clock_limits[i].dram_speed_mts = (max_clocks.uClockInKhz / 1000) * 16;
+
+		if ((bb->clock_limits[i].fabricclk_mhz > (max_clocks.fabricClockInKhz / 1000))
+						&& max_clocks.fabricClockInKhz != 0)
+			bb->clock_limits[i].fabricclk_mhz = (max_clocks.fabricClockInKhz / 1000);
+
+		if ((bb->clock_limits[i].dispclk_mhz > (max_clocks.displayClockInKhz / 1000))
+						&& max_clocks.displayClockInKhz != 0)
+			bb->clock_limits[i].dispclk_mhz = (max_clocks.displayClockInKhz / 1000);
+
+		if ((bb->clock_limits[i].dppclk_mhz > (max_clocks.dppClockInKhz / 1000))
+						&& max_clocks.dppClockInKhz != 0)
+			bb->clock_limits[i].dppclk_mhz = (max_clocks.dppClockInKhz / 1000);
+
+		if ((bb->clock_limits[i].phyclk_mhz > (max_clocks.phyClockInKhz / 1000))
+						&& max_clocks.phyClockInKhz != 0)
+			bb->clock_limits[i].phyclk_mhz = (max_clocks.phyClockInKhz / 1000);
+
+		if ((bb->clock_limits[i].socclk_mhz > (max_clocks.socClockInKhz / 1000))
+						&& max_clocks.socClockInKhz != 0)
+			bb->clock_limits[i].socclk_mhz = (max_clocks.socClockInKhz / 1000);
+
+		if ((bb->clock_limits[i].dscclk_mhz > (max_clocks.dscClockInKhz / 1000))
+						&& max_clocks.dscClockInKhz != 0)
+			bb->clock_limits[i].dscclk_mhz = (max_clocks.dscClockInKhz / 1000);
+	}
+
+	// Second pass - remove all duplicate clock states
+	for (i = bb->num_states - 1; i > 1; i--) {
+		bool duplicate = true;
+
+		if (bb->clock_limits[i-1].dcfclk_mhz != bb->clock_limits[i].dcfclk_mhz)
+			duplicate = false;
+		if (bb->clock_limits[i-1].dispclk_mhz != bb->clock_limits[i].dispclk_mhz)
+			duplicate = false;
+		if (bb->clock_limits[i-1].dppclk_mhz != bb->clock_limits[i].dppclk_mhz)
+			duplicate = false;
+		if (bb->clock_limits[i-1].dram_speed_mts != bb->clock_limits[i].dram_speed_mts)
+			duplicate = false;
+		if (bb->clock_limits[i-1].dscclk_mhz != bb->clock_limits[i].dscclk_mhz)
+			duplicate = false;
+		if (bb->clock_limits[i-1].fabricclk_mhz != bb->clock_limits[i].fabricclk_mhz)
+			duplicate = false;
+		if (bb->clock_limits[i-1].phyclk_mhz != bb->clock_limits[i].phyclk_mhz)
+			duplicate = false;
+		if (bb->clock_limits[i-1].socclk_mhz != bb->clock_limits[i].socclk_mhz)
+			duplicate = false;
+
+		if (duplicate)
+			bb->num_states--;
+	}
+}
+
+static void update_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb,
+		struct pp_smu_nv_clock_table *max_clocks, unsigned int *uclk_states, unsigned int num_states)
+{
+	struct _vcs_dpi_voltage_scaling_st calculated_states[MAX_CLOCK_LIMIT_STATES] = {0};
+	int i, j;
+	int num_calculated_states = 0;
+
+	if (num_states == 0)
+		return;
+
+	for (i = 0; i < num_states; i++) {
+		// Find lowest pre-silicon DPM that has equal or higher uCLK
+		for (j = 0; j < bb->num_states; j++) {
+			if (bb->clock_limits[j].dram_speed_mts * 1000 / 16 >= uclk_states[i])
+				break;
+		}
+
+		// If for some reason the available uCLK is higher than all pre-silicon'
+		// DPM targets, then we just use the highest one
+		if (j >= bb->num_states)
+			j = bb->num_states;
+
+		// Copy that state
+		memcpy(&calculated_states[num_calculated_states], &bb->clock_limits[j],
+				sizeof(calculated_states[num_calculated_states]));
+
+		// Cap uClk to actual
+		calculated_states[num_calculated_states].dram_speed_mts = uclk_states[i] * 16 / 1000;
+		// Phy clock can be set to max for all states, since there's nothing to optimize
+		// for spreadsheet and we request voltage for phy clock by frequency anyway
+		calculated_states[num_calculated_states].phyclk_mhz = max_clocks->phyClockInKhz / 1000;
+
+		calculated_states[num_calculated_states].state = num_calculated_states;
+
+		num_calculated_states++;
+	}
+
+	if (max_clocks->dcfClockInKhz > 0)
+		calculated_states[num_calculated_states - 1].dcfclk_mhz = max_clocks->dcfClockInKhz / 1000;
+
+	if (max_clocks->displayClockInKhz > 0) {
+		calculated_states[num_calculated_states - 1].dispclk_mhz = max_clocks->displayClockInKhz / 1000;
+		calculated_states[num_calculated_states - 1].dppclk_mhz = max_clocks->displayClockInKhz / 1000;
+		// DSC always runs at 1/3 of disp clock
+		calculated_states[num_calculated_states - 1].dscclk_mhz = max_clocks->displayClockInKhz / (1000 * 3);
+	}
+
+	if (max_clocks->socClockInKhz > 0)
+		calculated_states[num_calculated_states - 1].socclk_mhz = max_clocks->socClockInKhz / 1000;
+
+	memcpy(bb->clock_limits, calculated_states, sizeof(bb->clock_limits));
+	bb->num_states = num_calculated_states;
+}
+
+static void patch_bounding_box(struct dc *dc, struct _vcs_dpi_soc_bounding_box_st *bb)
+{
+	kernel_fpu_begin();
+	if ((int)(bb->sr_exit_time_us * 1000) != dc->bb_overrides.sr_exit_time_ns
+			&& dc->bb_overrides.sr_exit_time_ns) {
+		bb->sr_exit_time_us = dc->bb_overrides.sr_exit_time_ns / 1000.0;
+	}
+
+	if ((int)(bb->sr_enter_plus_exit_time_us * 1000)
+				!= dc->bb_overrides.sr_enter_plus_exit_time_ns
+			&& dc->bb_overrides.sr_enter_plus_exit_time_ns) {
+		bb->sr_enter_plus_exit_time_us =
+				dc->bb_overrides.sr_enter_plus_exit_time_ns / 1000.0;
+	}
+
+	if ((int)(bb->urgent_latency_us * 1000) != dc->bb_overrides.urgent_latency_ns
+			&& dc->bb_overrides.urgent_latency_ns) {
+		bb->urgent_latency_us = dc->bb_overrides.urgent_latency_ns / 1000.0;
+	}
+
+	if ((int)(bb->dram_clock_change_latency_us * 1000)
+				!= dc->bb_overrides.dram_clock_change_latency_ns
+			&& dc->bb_overrides.dram_clock_change_latency_ns) {
+		bb->dram_clock_change_latency_us =
+				dc->bb_overrides.dram_clock_change_latency_ns / 1000.0;
+	}
+	kernel_fpu_end();
+}
+
+#define fixed16_to_double(x) (((double) x) / ((double) (1 << 16)))
+#define fixed16_to_double_to_cpu(x) fixed16_to_double(le32_to_cpu(x))
+
+static bool init_soc_bounding_box(struct dc *dc,
+				  struct dcn20_resource_pool *pool)
+{
+	const struct gpu_info_soc_bounding_box_v1_0 *bb = dc->soc_bounding_box;
+	DC_LOGGER_INIT(dc->ctx->logger);
+
+	if (!bb && !SOC_BOUNDING_BOX_VALID) {
+		DC_LOG_ERROR("%s: not valid soc bounding box/n", __func__);
+		return false;
+	}
+
+	if (bb && !SOC_BOUNDING_BOX_VALID) {
+		int i;
+
+		dcn2_0_soc.sr_exit_time_us =
+				fixed16_to_double_to_cpu(bb->sr_exit_time_us);
+		dcn2_0_soc.sr_enter_plus_exit_time_us =
+				fixed16_to_double_to_cpu(bb->sr_enter_plus_exit_time_us);
+		dcn2_0_soc.urgent_latency_us =
+				fixed16_to_double_to_cpu(bb->urgent_latency_us);
+		dcn2_0_soc.urgent_latency_pixel_data_only_us =
+				fixed16_to_double_to_cpu(bb->urgent_latency_pixel_data_only_us);
+		dcn2_0_soc.urgent_latency_pixel_mixed_with_vm_data_us =
+				fixed16_to_double_to_cpu(bb->urgent_latency_pixel_mixed_with_vm_data_us);
+		dcn2_0_soc.urgent_latency_vm_data_only_us =
+				fixed16_to_double_to_cpu(bb->urgent_latency_vm_data_only_us);
+		dcn2_0_soc.urgent_out_of_order_return_per_channel_pixel_only_bytes =
+				le32_to_cpu(bb->urgent_out_of_order_return_per_channel_pixel_only_bytes);
+		dcn2_0_soc.urgent_out_of_order_return_per_channel_pixel_and_vm_bytes =
+				le32_to_cpu(bb->urgent_out_of_order_return_per_channel_pixel_and_vm_bytes);
+		dcn2_0_soc.urgent_out_of_order_return_per_channel_vm_only_bytes =
+				le32_to_cpu(bb->urgent_out_of_order_return_per_channel_vm_only_bytes);
+		dcn2_0_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_only =
+				fixed16_to_double_to_cpu(bb->pct_ideal_dram_sdp_bw_after_urgent_pixel_only);
+		dcn2_0_soc.pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm =
+				fixed16_to_double_to_cpu(bb->pct_ideal_dram_sdp_bw_after_urgent_pixel_and_vm);
+		dcn2_0_soc.pct_ideal_dram_sdp_bw_after_urgent_vm_only =
+				fixed16_to_double_to_cpu(bb->pct_ideal_dram_sdp_bw_after_urgent_vm_only);
+		dcn2_0_soc.max_avg_sdp_bw_use_normal_percent =
+				fixed16_to_double_to_cpu(bb->max_avg_sdp_bw_use_normal_percent);
+		dcn2_0_soc.max_avg_dram_bw_use_normal_percent =
+				fixed16_to_double_to_cpu(bb->max_avg_dram_bw_use_normal_percent);
+		dcn2_0_soc.writeback_latency_us =
+				fixed16_to_double_to_cpu(bb->writeback_latency_us);
+		dcn2_0_soc.ideal_dram_bw_after_urgent_percent =
+				fixed16_to_double_to_cpu(bb->ideal_dram_bw_after_urgent_percent);
+		dcn2_0_soc.max_request_size_bytes =
+				le32_to_cpu(bb->max_request_size_bytes);
+		dcn2_0_soc.dram_channel_width_bytes =
+				le32_to_cpu(bb->dram_channel_width_bytes);
+		dcn2_0_soc.fabric_datapath_to_dcn_data_return_bytes =
+				le32_to_cpu(bb->fabric_datapath_to_dcn_data_return_bytes);
+		dcn2_0_soc.dcn_downspread_percent =
+				fixed16_to_double_to_cpu(bb->dcn_downspread_percent);
+		dcn2_0_soc.downspread_percent =
+				fixed16_to_double_to_cpu(bb->downspread_percent);
+		dcn2_0_soc.dram_page_open_time_ns =
+				fixed16_to_double_to_cpu(bb->dram_page_open_time_ns);
+		dcn2_0_soc.dram_rw_turnaround_time_ns =
+				fixed16_to_double_to_cpu(bb->dram_rw_turnaround_time_ns);
+		dcn2_0_soc.dram_return_buffer_per_channel_bytes =
+				le32_to_cpu(bb->dram_return_buffer_per_channel_bytes);
+		dcn2_0_soc.round_trip_ping_latency_dcfclk_cycles =
+				le32_to_cpu(bb->round_trip_ping_latency_dcfclk_cycles);
+		dcn2_0_soc.urgent_out_of_order_return_per_channel_bytes =
+				le32_to_cpu(bb->urgent_out_of_order_return_per_channel_bytes);
+		dcn2_0_soc.channel_interleave_bytes =
+				le32_to_cpu(bb->channel_interleave_bytes);
+		dcn2_0_soc.num_banks =
+				le32_to_cpu(bb->num_banks);
+		dcn2_0_soc.num_chans =
+				le32_to_cpu(bb->num_chans);
+		dcn2_0_soc.vmm_page_size_bytes =
+				le32_to_cpu(bb->vmm_page_size_bytes);
+		dcn2_0_soc.dram_clock_change_latency_us =
+				fixed16_to_double_to_cpu(bb->dram_clock_change_latency_us);
+		dcn2_0_soc.writeback_dram_clock_change_latency_us =
+				fixed16_to_double_to_cpu(bb->writeback_dram_clock_change_latency_us);
+		dcn2_0_soc.return_bus_width_bytes =
+				le32_to_cpu(bb->return_bus_width_bytes);
+		dcn2_0_soc.dispclk_dppclk_vco_speed_mhz =
+				le32_to_cpu(bb->dispclk_dppclk_vco_speed_mhz);
+		dcn2_0_soc.xfc_bus_transport_time_us =
+				le32_to_cpu(bb->xfc_bus_transport_time_us);
+		dcn2_0_soc.xfc_xbuf_latency_tolerance_us =
+				le32_to_cpu(bb->xfc_xbuf_latency_tolerance_us);
+		dcn2_0_soc.use_urgent_burst_bw =
+				le32_to_cpu(bb->use_urgent_burst_bw);
+		dcn2_0_soc.num_states =
+				le32_to_cpu(bb->num_states);
+
+		for (i = 0; i < dcn2_0_soc.num_states; i++) {
+			dcn2_0_soc.clock_limits[i].state =
+					le32_to_cpu(bb->clock_limits[i].state);
+			dcn2_0_soc.clock_limits[i].dcfclk_mhz =
+					fixed16_to_double_to_cpu(bb->clock_limits[i].dcfclk_mhz);
+			dcn2_0_soc.clock_limits[i].fabricclk_mhz =
+					fixed16_to_double_to_cpu(bb->clock_limits[i].fabricclk_mhz);
+			dcn2_0_soc.clock_limits[i].dispclk_mhz =
+					fixed16_to_double_to_cpu(bb->clock_limits[i].dispclk_mhz);
+			dcn2_0_soc.clock_limits[i].dppclk_mhz =
+					fixed16_to_double_to_cpu(bb->clock_limits[i].dppclk_mhz);
+			dcn2_0_soc.clock_limits[i].phyclk_mhz =
+					fixed16_to_double_to_cpu(bb->clock_limits[i].phyclk_mhz);
+			dcn2_0_soc.clock_limits[i].socclk_mhz =
+					fixed16_to_double_to_cpu(bb->clock_limits[i].socclk_mhz);
+			dcn2_0_soc.clock_limits[i].dscclk_mhz =
+					fixed16_to_double_to_cpu(bb->clock_limits[i].dscclk_mhz);
+			dcn2_0_soc.clock_limits[i].dram_speed_mts =
+					fixed16_to_double_to_cpu(bb->clock_limits[i].dram_speed_mts);
+		}
+	}
+
+	if (pool->base.pp_smu) {
+		struct pp_smu_nv_clock_table max_clocks = {0};
+		unsigned int uclk_states[8] = {0};
+		unsigned int num_states = 0;
+		enum pp_smu_status status;
+		bool clock_limits_available = false;
+		bool uclk_states_available = false;
+
+		if (pool->base.pp_smu->nv_funcs.get_uclk_dpm_states) {
+			status = (pool->base.pp_smu->nv_funcs.get_uclk_dpm_states)
+				(&pool->base.pp_smu->nv_funcs.pp_smu, uclk_states, &num_states);
+
+			uclk_states_available = (status == PP_SMU_RESULT_OK);
+		}
+
+		if (pool->base.pp_smu->nv_funcs.get_maximum_sustainable_clocks) {
+			status = (*pool->base.pp_smu->nv_funcs.get_maximum_sustainable_clocks)
+					(&pool->base.pp_smu->nv_funcs.pp_smu, &max_clocks);
+
+			clock_limits_available = (status == PP_SMU_RESULT_OK);
+		}
+
+		if (clock_limits_available && uclk_states_available)
+			update_bounding_box(dc, &dcn2_0_soc, &max_clocks, uclk_states, num_states);
+		else if (clock_limits_available)
+			cap_soc_clocks(&dcn2_0_soc, max_clocks);
+	}
+
+	dcn2_0_ip.max_num_otg = pool->base.res_cap->num_timing_generator;
+	dcn2_0_ip.max_num_dpp = pool->base.pipe_count;
+	patch_bounding_box(dc, &dcn2_0_soc);
+
+	return true;
+}
+
+static bool construct(
+	uint8_t num_virtual_links,
+	struct dc *dc,
+	struct dcn20_resource_pool *pool)
+{
+	int i;
+	struct dc_context *ctx = dc->ctx;
+	struct irq_service_init_data init_data;
+
+	ctx->dc_bios->regs = &bios_regs;
+
+	pool->base.res_cap = &res_cap_nv10;
+	pool->base.funcs = &dcn20_res_pool_funcs;
+
+	/*************************************************
+	 *  Resource + asic cap harcoding                *
+	 *************************************************/
+	pool->base.underlay_pipe_index = NO_UNDERLAY_PIPE;
+
+	pool->base.pipe_count = 6;
+	pool->base.mpcc_count = 6;
+	dc->caps.max_downscale_ratio = 200;
+	dc->caps.i2c_speed_in_khz = 100;
+	dc->caps.max_cursor_size = 256;
+	dc->caps.dmdata_alloc_size = 2048;
+
+	dc->caps.max_slave_planes = 1;
+	dc->caps.post_blend_color_processing = true;
+	dc->caps.force_dp_tps4_for_cp2520 = true;
+	dc->caps.hw_3d_lut = true;
+
+	if (dc->ctx->dce_environment == DCE_ENV_PRODUCTION_DRV)
+		dc->debug = debug_defaults_drv;
+	else if (dc->ctx->dce_environment == DCE_ENV_FPGA_MAXIMUS) {
+			pool->base.pipe_count = 4;
+
+		pool->base.mpcc_count = pool->base.pipe_count;
+		dc->debug = debug_defaults_diags;
+	} else
+		dc->debug = debug_defaults_diags;
+	//dcn2.0x
+	dc->work_arounds.dedcn20_305_wa = true;
+
+	// Init the vm_helper
+	if (dc->vm_helper)
+		init_vm_helper(dc->vm_helper, 16, pool->base.pipe_count);
+
+	/*************************************************
+	 *  Create resources                             *
+	 *************************************************/
+
+	pool->base.clock_sources[DCN20_CLK_SRC_PLL0] =
+			dcn20_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_COMBO_PHY_PLL0,
+				&clk_src_regs[0], false);
+	pool->base.clock_sources[DCN20_CLK_SRC_PLL1] =
+			dcn20_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_COMBO_PHY_PLL1,
+				&clk_src_regs[1], false);
+	pool->base.clock_sources[DCN20_CLK_SRC_PLL2] =
+			dcn20_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_COMBO_PHY_PLL2,
+				&clk_src_regs[2], false);
+	pool->base.clock_sources[DCN20_CLK_SRC_PLL3] =
+			dcn20_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_COMBO_PHY_PLL3,
+				&clk_src_regs[3], false);
+	pool->base.clock_sources[DCN20_CLK_SRC_PLL4] =
+			dcn20_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_COMBO_PHY_PLL4,
+				&clk_src_regs[4], false);
+	pool->base.clock_sources[DCN20_CLK_SRC_PLL5] =
+			dcn20_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_COMBO_PHY_PLL5,
+				&clk_src_regs[5], false);
+	pool->base.clk_src_count = DCN20_CLK_SRC_TOTAL;
+	/* todo: not reuse phy_pll registers */
+	pool->base.dp_clock_source =
+			dcn20_clock_source_create(ctx, ctx->dc_bios,
+				CLOCK_SOURCE_ID_DP_DTO,
+				&clk_src_regs[0], true);
+
+	for (i = 0; i < pool->base.clk_src_count; i++) {
+		if (pool->base.clock_sources[i] == NULL) {
+			dm_error("DC: failed to create clock sources!\n");
+			BREAK_TO_DEBUGGER();
+			goto create_fail;
+		}
+	}
+
+	pool->base.dccg = dccg2_create(ctx, &dccg_regs, &dccg_shift, &dccg_mask);
+	if (pool->base.dccg == NULL) {
+		dm_error("DC: failed to create dccg!\n");
+		BREAK_TO_DEBUGGER();
+		goto create_fail;
+	}
+
+	pool->base.dmcu = dcn20_dmcu_create(ctx,
+			&dmcu_regs,
+			&dmcu_shift,
+			&dmcu_mask);
+	if (pool->base.dmcu == NULL) {
+		dm_error("DC: failed to create dmcu!\n");
+		BREAK_TO_DEBUGGER();
+		goto create_fail;
+	}
+
+	/*pool->base.abm = dce_abm_create(ctx,
+			&abm_regs,
+			&abm_shift,
+			&abm_mask);
+	if (pool->base.abm == NULL) {
+		dm_error("DC: failed to create abm!\n");
+		BREAK_TO_DEBUGGER();
+		goto create_fail;
+	}*/
+
+	pool->base.pp_smu = dcn20_pp_smu_create(ctx);
+
+
+	if (!init_soc_bounding_box(dc, pool)) {
+		dm_error("DC: failed to initialize soc bounding box!\n");
+		BREAK_TO_DEBUGGER();
+		goto create_fail;
+	}
+
+	dml_init_instance(&dc->dml, &dcn2_0_soc, &dcn2_0_ip, DML_PROJECT_NAVI10);
+
+	if (!dc->debug.disable_pplib_wm_range) {
+		struct pp_smu_wm_range_sets ranges = {0};
+		int i = 0;
+
+		ranges.num_reader_wm_sets = 0;
+
+		if (dcn2_0_soc.num_states == 1) {
+			ranges.reader_wm_sets[0].wm_inst = i;
+			ranges.reader_wm_sets[0].min_drain_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN;
+			ranges.reader_wm_sets[0].max_drain_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
+			ranges.reader_wm_sets[0].min_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN;
+			ranges.reader_wm_sets[0].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
+
+			ranges.num_reader_wm_sets = 1;
+		} else if (dcn2_0_soc.num_states > 1) {
+			for (i = 0; i < 4 && i < dcn2_0_soc.num_states - 1; i++) {
+				ranges.reader_wm_sets[i].wm_inst = i;
+				ranges.reader_wm_sets[i].min_drain_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN;
+				ranges.reader_wm_sets[i].max_drain_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
+				ranges.reader_wm_sets[i].min_fill_clk_mhz = dcn2_0_soc.clock_limits[i].dram_speed_mts / 16;
+				ranges.reader_wm_sets[i].max_fill_clk_mhz = dcn2_0_soc.clock_limits[i + 1].dram_speed_mts / 16;
+
+				ranges.num_reader_wm_sets = i + 1;
+			}
+		}
+
+		ranges.reader_wm_sets[0].min_drain_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN;
+		ranges.reader_wm_sets[0].min_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN;
+		ranges.reader_wm_sets[ranges.num_reader_wm_sets - 1].max_drain_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
+		ranges.reader_wm_sets[ranges.num_reader_wm_sets - 1].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
+
+		ranges.num_writer_wm_sets = 1;
+
+		ranges.writer_wm_sets[0].wm_inst = 0;
+		ranges.writer_wm_sets[0].min_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN;
+		ranges.writer_wm_sets[0].max_fill_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
+		ranges.writer_wm_sets[0].min_drain_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MIN;
+		ranges.writer_wm_sets[0].max_drain_clk_mhz = PP_SMU_WM_SET_RANGE_CLK_UNCONSTRAINED_MAX;
+
+		/* Notify PP Lib/SMU which Watermarks to use for which clock ranges */
+		if (pool->base.pp_smu->nv_funcs.set_wm_ranges)
+			pool->base.pp_smu->nv_funcs.set_wm_ranges(&pool->base.pp_smu->nv_funcs.pp_smu, &ranges);
+	}
+
+	init_data.ctx = dc->ctx;
+	pool->base.irqs = dal_irq_service_dcn20_create(&init_data);
+	if (!pool->base.irqs)
+		goto create_fail;
+
+	/* mem input -> ipp -> dpp -> opp -> TG */
+	for (i = 0; i < pool->base.pipe_count; i++) {
+		pool->base.hubps[i] = dcn20_hubp_create(ctx, i);
+		if (pool->base.hubps[i] == NULL) {
+			BREAK_TO_DEBUGGER();
+			dm_error(
+				"DC: failed to create memory input!\n");
+			goto create_fail;
+		}
+
+		pool->base.ipps[i] = dcn20_ipp_create(ctx, i);
+		if (pool->base.ipps[i] == NULL) {
+			BREAK_TO_DEBUGGER();
+			dm_error(
+				"DC: failed to create input pixel processor!\n");
+			goto create_fail;
+		}
+
+		pool->base.dpps[i] = dcn20_dpp_create(ctx, i);
+		if (pool->base.dpps[i] == NULL) {
+			BREAK_TO_DEBUGGER();
+			dm_error(
+				"DC: failed to create dpps!\n");
+			goto create_fail;
+		}
+	}
+	for (i = 0; i < pool->base.res_cap->num_ddc; i++) {
+		pool->base.engines[i] = dcn20_aux_engine_create(ctx, i);
+		if (pool->base.engines[i] == NULL) {
+			BREAK_TO_DEBUGGER();
+			dm_error(
+				"DC:failed to create aux engine!!\n");
+			goto create_fail;
+		}
+		pool->base.hw_i2cs[i] = dcn20_i2c_hw_create(ctx, i);
+		if (pool->base.hw_i2cs[i] == NULL) {
+			BREAK_TO_DEBUGGER();
+			dm_error(
+				"DC:failed to create hw i2c!!\n");
+			goto create_fail;
+		}
+		pool->base.sw_i2cs[i] = NULL;
+	}
+
+	for (i = 0; i < pool->base.res_cap->num_opp; i++) {
+		pool->base.opps[i] = dcn20_opp_create(ctx, i);
+		if (pool->base.opps[i] == NULL) {
+			BREAK_TO_DEBUGGER();
+			dm_error(
+				"DC: failed to create output pixel processor!\n");
+			goto create_fail;
+		}
+	}
+
+	for (i = 0; i < pool->base.res_cap->num_timing_generator; i++) {
+		pool->base.timing_generators[i] = dcn20_timing_generator_create(
+				ctx, i);
+		if (pool->base.timing_generators[i] == NULL) {
+			BREAK_TO_DEBUGGER();
+			dm_error("DC: failed to create tg!\n");
+			goto create_fail;
+		}
+	}
+
+	pool->base.timing_generator_count = i;
+
+	pool->base.mpc = dcn20_mpc_create(ctx);
+	if (pool->base.mpc == NULL) {
+		BREAK_TO_DEBUGGER();
+		dm_error("DC: failed to create mpc!\n");
+		goto create_fail;
+	}
+
+	pool->base.hubbub = dcn20_hubbub_create(ctx);
+	if (pool->base.hubbub == NULL) {
+		BREAK_TO_DEBUGGER();
+		dm_error("DC: failed to create hubbub!\n");
+		goto create_fail;
+	}
+
+
+	if (!resource_construct(num_virtual_links, dc, &pool->base,
+			(!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment) ?
+			&res_create_funcs : &res_create_maximus_funcs)))
+			goto create_fail;
+
+	dcn20_hw_sequencer_construct(dc);
+
+	dc->caps.max_planes =  pool->base.pipe_count;
+
+	for (i = 0; i < dc->caps.max_planes; ++i)
+		dc->caps.planes[i] = plane_cap;
+
+	dc->cap_funcs = cap_funcs;
+
+	return true;
+
+create_fail:
+
+	destruct(pool);
+
+	return false;
+}
+
+struct resource_pool *dcn20_create_resource_pool(
+		const struct dc_init_data *init_data,
+		struct dc *dc)
+{
+	struct dcn20_resource_pool *pool =
+		kzalloc(sizeof(struct dcn20_resource_pool), GFP_KERNEL);
+
+	if (!pool)
+		return NULL;
+
+	if (construct(init_data->num_virtual_links, dc, pool))
+		return &pool->base;
+
+	BREAK_TO_DEBUGGER();
+	kfree(pool);
+	return NULL;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
new file mode 100644
index 000000000000..ab9db16f5165
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h
@@ -0,0 +1,134 @@
+/*
+* Copyright 2017 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_RESOURCE_DCN20_H__
+#define __DC_RESOURCE_DCN20_H__
+
+#include "core_types.h"
+
+#define TO_DCN20_RES_POOL(pool)\
+	container_of(pool, struct dcn20_resource_pool, base)
+
+struct dc;
+struct resource_pool;
+struct _vcs_dpi_display_pipe_params_st;
+
+struct dcn20_resource_pool {
+	struct resource_pool base;
+};
+struct resource_pool *dcn20_create_resource_pool(
+		const struct dc_init_data *init_data,
+		struct dc *dc);
+
+struct link_encoder *dcn20_link_encoder_create(
+	const struct encoder_init_data *enc_init_data);
+
+unsigned int dcn20_calc_max_scaled_time(
+		unsigned int time_per_pixel,
+		enum mmhubbub_wbif_mode mode,
+		unsigned int urgent_watermark);
+int dcn20_populate_dml_pipes_from_context(
+		struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes);
+struct pipe_ctx *dcn20_acquire_idle_pipe_for_layer(
+		struct dc_state *state,
+		const struct resource_pool *pool,
+		struct dc_stream_state *stream);
+void dcn20_populate_dml_writeback_from_context(
+		struct dc *dc, struct resource_context *res_ctx, display_e2e_pipe_params_st *pipes);
+
+struct stream_encoder *dcn20_stream_encoder_create(
+	enum engine_id eng_id,
+	struct dc_context *ctx);
+
+struct dce_hwseq *dcn20_hwseq_create(
+	struct dc_context *ctx);
+
+bool dcn20_get_dcc_compression_cap(const struct dc *dc,
+		const struct dc_dcc_surface_param *input,
+		struct dc_surface_dcc_cap *output);
+
+void dcn20_dpp_destroy(struct dpp **dpp);
+
+struct dpp *dcn20_dpp_create(
+	struct dc_context *ctx,
+	uint32_t inst);
+
+struct input_pixel_processor *dcn20_ipp_create(
+	struct dc_context *ctx, uint32_t inst);
+
+
+struct output_pixel_processor *dcn20_opp_create(
+	struct dc_context *ctx, uint32_t inst);
+
+struct dce_aux *dcn20_aux_engine_create(
+	struct dc_context *ctx, uint32_t inst);
+
+struct dce_i2c_hw *dcn20_i2c_hw_create(
+	struct dc_context *ctx,
+	uint32_t inst);
+
+void dcn20_clock_source_destroy(struct clock_source **clk_src);
+
+struct display_stream_compressor *dcn20_dsc_create(
+	struct dc_context *ctx, uint32_t inst);
+void dcn20_dsc_destroy(struct display_stream_compressor **dsc);
+
+struct pp_smu_funcs *dcn20_pp_smu_create(struct dc_context *ctx);
+void dcn20_pp_smu_destroy(struct pp_smu_funcs **pp_smu);
+
+struct hubp *dcn20_hubp_create(
+	struct dc_context *ctx,
+	uint32_t inst);
+struct timing_generator *dcn20_timing_generator_create(
+		struct dc_context *ctx,
+		uint32_t instance);
+struct mpc *dcn20_mpc_create(struct dc_context *ctx);
+struct hubbub *dcn20_hubbub_create(struct dc_context *ctx);
+
+bool dcn20_dwbc_create(struct dc_context *ctx, struct resource_pool *pool);
+bool dcn20_mmhubbub_create(struct dc_context *ctx, struct resource_pool *pool);
+
+void dcn20_set_mcif_arb_params(
+		struct dc *dc,
+		struct dc_state *context,
+		display_e2e_pipe_params_st *pipes,
+		int pipe_cnt);
+bool dcn20_validate_bandwidth(struct dc *dc, struct dc_state *context);
+
+enum dc_status dcn20_build_mapped_resource(const struct dc *dc, struct dc_state *context, struct dc_stream_state *stream);
+enum dc_status dcn20_validate_global(struct dc *dc,	struct dc_state *new_ctx);
+enum dc_status dcn20_add_stream_to_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream);
+enum dc_status dcn20_remove_stream_from_ctx(struct dc *dc, struct dc_state *new_ctx, struct dc_stream_state *dc_stream);
+enum dc_status dcn20_get_default_swizzle_mode(struct dc_plane_state *plane_state);
+
+void dcn20_patch_bounding_box(
+		struct dc *dc,
+		struct _vcs_dpi_soc_bounding_box_st *bb);
+void dcn20_cap_soc_clocks(
+		struct _vcs_dpi_soc_bounding_box_st *bb,
+		struct pp_smu_nv_clock_table max_clocks);
+
+#endif /* __DC_RESOURCE_DCN20_H__ */
+
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 eb1c12ed026a..a0227dedbdf6 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer.h
@@ -65,11 +65,18 @@ struct dce_hwseq {
 
 struct pipe_ctx;
 struct dc_state;
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+struct dc_stream_status;
+struct dc_writeback_info;
+#endif
 struct dchub_init_data;
 struct dc_static_screen_events;
 struct resource_pool;
 struct resource_context;
 struct stream_resource;
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+struct dc_addr_space_config;
+#endif
 
 struct hw_sequencer_funcs {
 
@@ -102,6 +109,16 @@ struct hw_sequencer_funcs {
 			uint16_t *matrix,
 			int opp_id);
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	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);
+#endif
+
 	void (*update_plane_addr)(
 		const struct dc *dc,
 		struct pipe_ctx *pipe_ctx);
@@ -114,6 +131,13 @@ struct hw_sequencer_funcs {
 		struct dce_hwseq *hws,
 		struct dchub_init_data *dh_data);
 
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+	void (*init_dchub)(
+		struct dce_hwseq *hws,
+		struct dc *dc,
+		struct dc_addr_space_config *dh_data);
+
+#endif
 	void (*update_mpcc)(
 		struct dc *dc,
 		struct pipe_ctx *pipe_ctx);
@@ -197,6 +221,13 @@ struct hw_sequencer_funcs {
 			struct dc *dc,
 			struct dc_state *context);
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	bool (*update_bandwidth)(
+			struct dc *dc,
+			struct dc_state *context);
+	bool (*dmdata_status_done)(struct pipe_ctx *pipe_ctx);
+#endif
+
 	void (*set_drr)(struct pipe_ctx **pipe_ctx, int num_pipes,
 			int vmin, int vmax);
 
@@ -241,6 +272,21 @@ struct hw_sequencer_funcs {
 	void (*setup_periodic_interrupt)(struct pipe_ctx *pipe_ctx, enum vline_select vline);
 	void (*setup_vupdate_interrupt)(struct pipe_ctx *pipe_ctx);
 
+#if defined(CONFIG_DRM_AMD_DC_DCN2_0)
+	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);
+	void (*update_writeback)(struct dc *dc,
+			const struct dc_stream_status *stream_status,
+			struct dc_writeback_info *wb_info);
+	void (*enable_writeback)(struct dc *dc,
+			const struct dc_stream_status *stream_status,
+			struct dc_writeback_info *wb_info);
+	void (*disable_writeback)(struct dc *dc,
+			unsigned int dwb_pipe_inst);
+#endif
 };
 
 void color_space_to_black_color(
diff --git a/drivers/gpu/drm/amd/display/dc/inc/resource.h b/drivers/gpu/drm/amd/display/dc/inc/resource.h
index 08915b737799..60fa4697dc70 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/resource.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/resource.h
@@ -44,6 +44,9 @@ struct resource_caps {
 	int num_pll;
 	int num_dwb;
 	int num_ddc;
+#ifdef CONFIG_DRM_AMD_DC_DCN2_0
+	int num_vmid;
+#endif
 };
 
 struct resource_straps {
-- 
2.20.1



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