drm/amd/display: Add DCN2 HW Sequencer and Resource

Add DCN2 resource definition and HW Sequencer changes.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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;
 	}

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);

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;

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; \

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);

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

@@ -49,6 +49,7 @@
 #include "clk_mgr.h"
 
 
+
 #define DC_LOGGER_INIT(logger)
 
 #define CTX \
@@ -346,6 +347,7 @@ 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,
@@ -1952,7 +1954,12 @@ 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);
@@ -2406,6 +2413,12 @@ 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

drivers/gpu/drm/amd/display/dc/dcn20/Makefile

+#
+# 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)

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.h

+/*
+* 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__ */

drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.h

+/*
+* 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__ */
+

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(

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 {