drm/amd/display: Enable DCE12 support

This wires DCE12 support into DC and enables it.

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

44 files changed, 1143 insertions, 8 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 2efb486e283d..96955c9b4cdf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1984,8 +1984,12 @@ bool amdgpu_device_asic_has_dc_support(enum amd_asic_type asic_type)
 	case CHIP_STONEY:
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS10:
+	case CHIP_POLARIS12:
 	case CHIP_TONGA:
 	case CHIP_FIJI:
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case CHIP_VEGA10:
+#endif
 #if defined(CONFIG_DRM_AMD_DC_PRE_VEGA)
 		return amdgpu_dc != 0;
 #else
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig
index 47c8e2940a91..32826a0eafe7 100644
--- a/drivers/gpu/drm/amd/display/Kconfig
+++ b/drivers/gpu/drm/amd/display/Kconfig
@@ -17,6 +17,13 @@ config DRM_AMD_DC_PRE_VEGA
 	  by default. This includes Polaris, Carrizo, Tonga, Bonaire,
 	  and Hawaii.
 
+config DRM_AMD_DC_DCE12_0
+        bool "Vega10 family"
+        depends on DRM_AMD_DC
+        help
+         Choose this option if you want to have
+         VG family for display engine.
+
 config DEBUG_KERNEL_DC
 	bool "Enable kgdb break in DC"
 	depends on DRM_AMD_DC
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index a69ce27b8ed6..9157772a0af3 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -888,6 +888,10 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 	struct dc_interrupt_params int_params = {0};
 	int r;
 	int i;
+	unsigned client_id = AMDGPU_IH_CLIENTID_LEGACY;
+
+	if (adev->asic_type == CHIP_VEGA10)
+		client_id = AMDGPU_IH_CLIENTID_DCE;
 
 	int_params.requested_polarity = INTERRUPT_POLARITY_DEFAULT;
 	int_params.current_polarity = INTERRUPT_POLARITY_DEFAULT;
@@ -904,7 +908,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 
 	/* Use VBLANK interrupt */
 	for (i = 1; i <= adev->mode_info.num_crtc; i++) {
-		r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i, &adev->crtc_irq);
+		r = amdgpu_irq_add_id(adev, client_id, i, &adev->crtc_irq);
 
 		if (r) {
 			DRM_ERROR("Failed to add crtc irq id!\n");
@@ -927,7 +931,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 	/* Use GRPH_PFLIP interrupt */
 	for (i = VISLANDS30_IV_SRCID_D1_GRPH_PFLIP;
 			i <= VISLANDS30_IV_SRCID_D6_GRPH_PFLIP; i += 2) {
-		r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, i, &adev->pageflip_irq);
+		r = amdgpu_irq_add_id(adev, client_id, i, &adev->pageflip_irq);
 		if (r) {
 			DRM_ERROR("Failed to add page flip irq id!\n");
 			return r;
@@ -948,8 +952,8 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 	}
 
 	/* HPD */
-	r = amdgpu_irq_add_id(adev, AMDGPU_IH_CLIENTID_LEGACY, VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A,
-			&adev->hpd_irq);
+	r = amdgpu_irq_add_id(adev, client_id,
+			VISLANDS30_IV_SRCID_HOTPLUG_DETECT_A, &adev->hpd_irq);
 	if (r) {
 		DRM_ERROR("Failed to add hpd irq id!\n");
 		return r;
@@ -1119,6 +1123,9 @@ int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	case CHIP_POLARIS11:
 	case CHIP_POLARIS10:
 	case CHIP_POLARIS12:
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case CHIP_VEGA10:
+#endif
 		if (dce110_register_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
 			return -1;
@@ -1312,6 +1319,7 @@ static const struct amdgpu_display_funcs dm_display_funcs = {
 
 };
 
+
 #if defined(CONFIG_DEBUG_KERNEL_DC)
 
 static ssize_t s3_debug_store(
@@ -1384,6 +1392,13 @@ static int dm_early_init(void *handle)
 		adev->mode_info.num_hpd = 6;
 		adev->mode_info.num_dig = 6;
 		break;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case CHIP_VEGA10:
+		adev->mode_info.num_crtc = 6;
+		adev->mode_info.num_hpd = 6;
+		adev->mode_info.num_dig = 6;
+		break;
+#endif
 	default:
 		DRM_ERROR("Usupported ASIC type: 0x%X\n", adev->asic_type);
 		return -EINVAL;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
index 1ddc56cfbdc4..df53092abc39 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
@@ -402,6 +402,16 @@ bool dm_pp_notify_wm_clock_changes(
 	return false;
 }
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+bool dm_pp_notify_wm_clock_changes_soc15(
+	const struct dc_context *ctx,
+	struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges)
+{
+	/* TODO: to be implemented */
+	return false;
+}
+#endif
+
 bool dm_pp_apply_power_level_change_request(
 	const struct dc_context *ctx,
 	struct dm_pp_power_level_change_request *level_change_req)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
index 098a801ae745..01aaf968854d 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_types.c
@@ -494,7 +494,7 @@ static void fill_plane_attributes_from_fb(
 
 	memset(&surface->tiling_info, 0, sizeof(surface->tiling_info));
 
-	/* Fill GFX8 params */
+	/* Fill GFX params */
 	if (AMDGPU_TILING_GET(tiling_flags, ARRAY_MODE) == DC_ARRAY_2D_TILED_THIN1)
 	{
 		unsigned bankw, bankh, mtaspect, tile_split, num_banks;
@@ -523,6 +523,26 @@ static void fill_plane_attributes_from_fb(
 	surface->tiling_info.gfx8.pipe_config =
 			AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
 
+#if defined (CONFIG_DRM_AMD_DC_DCE12_0)
+	if (adev->asic_type == CHIP_VEGA10) {
+		/* Fill GFX9 params */
+		surface->tiling_info.gfx9.num_pipes =
+			adev->gfx.config.gb_addr_config_fields.num_pipes;
+		surface->tiling_info.gfx9.num_banks =
+			adev->gfx.config.gb_addr_config_fields.num_banks;
+		surface->tiling_info.gfx9.pipe_interleave =
+			adev->gfx.config.gb_addr_config_fields.pipe_interleave_size;
+		surface->tiling_info.gfx9.num_shader_engines =
+			adev->gfx.config.gb_addr_config_fields.num_se;
+		surface->tiling_info.gfx9.max_compressed_frags =
+			adev->gfx.config.gb_addr_config_fields.max_compress_frags;
+		surface->tiling_info.gfx9.swizzle =
+			AMDGPU_TILING_GET(tiling_flags, SWIZZLE_MODE);
+		surface->tiling_info.gfx9.shaderEnable = 1;
+	}
+#endif
+
+
 	surface->plane_size.grph.surface_size.x = 0;
 	surface->plane_size.grph.surface_size.y = 0;
 	surface->plane_size.grph.surface_size.width = fb->width;
diff --git a/drivers/gpu/drm/amd/display/dc/Makefile b/drivers/gpu/drm/amd/display/dc/Makefile
index 2df163bc83e9..a580cab6bf56 100644
--- a/drivers/gpu/drm/amd/display/dc/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/Makefile
@@ -4,6 +4,10 @@
 
 DC_LIBS = basics bios calcs dce gpio i2caux irq virtual
 
+ifdef CONFIG_DRM_AMD_DC_DCE12_0
+DC_LIBS += dce120
+endif
+
 DC_LIBS += dce112
 DC_LIBS += dce110
 DC_LIBS += dce100
diff --git a/drivers/gpu/drm/amd/display/dc/bios/Makefile b/drivers/gpu/drm/amd/display/dc/bios/Makefile
index 876614d37412..770248429a81 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/bios/Makefile
@@ -4,6 +4,10 @@
 
 BIOS = bios_parser.o bios_parser_interface.o  bios_parser_helper.o command_table.o command_table_helper.o
 
+ifdef CONFIG_DRM_AMD_DC_DCE12_0
+BIOS += command_table2.o command_table_helper2.o bios_parser2.o
+endif
+
 AMD_DAL_BIOS = $(addprefix $(AMDDALPATH)/dc/bios/,$(BIOS))
 
 AMD_DISPLAY_FILES += $(AMD_DAL_BIOS)
@@ -21,3 +25,7 @@ AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce80/command_table_helper_dce80.o
 AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce110/command_table_helper_dce110.o
 
 AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce112/command_table_helper_dce112.o
+
+ifdef CONFIG_DRM_AMD_DC_DCE12_0
+AMD_DISPLAY_FILES += $(AMDDALPATH)/dc/bios/dce112/command_table_helper2_dce112.o
+endif
diff --git a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_interface.c b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_interface.c
index 42272c35df2d..7fe2a791ef42 100644
--- a/drivers/gpu/drm/amd/display/dc/bios/bios_parser_interface.c
+++ b/drivers/gpu/drm/amd/display/dc/bios/bios_parser_interface.c
@@ -29,6 +29,10 @@
 #include "bios_parser_interface.h"
 #include "bios_parser.h"
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#include "bios_parser2.h"
+#endif
+
 
 struct dc_bios *dal_bios_parser_create(
 	struct bp_init_data *init,
@@ -36,7 +40,17 @@ struct dc_bios *dal_bios_parser_create(
 {
 	struct dc_bios *bios = NULL;
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	bios = firmware_parser_create(init, dce_version);
+
+	if (bios == NULL)
+		/* TODO: remove dce_version from bios_parser.
+		 * cannot remove today because dal enum to bp enum translation is dce specific
+		 */
+		bios = bios_parser_create(init, dce_version);
+#else
 	bios = bios_parser_create(init, dce_version);
+#endif
 
 	return bios;
 }
diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
index ab8d1e931846..aa98762346d2 100644
--- a/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
+++ b/drivers/gpu/drm/amd/display/dc/calcs/dce_calcs.c
@@ -50,6 +50,11 @@ static enum bw_calcs_version bw_calcs_version_from_asic_id(struct hw_asic_id asi
 			return BW_CALCS_VERSION_POLARIS11;
 		return BW_CALCS_VERSION_INVALID;
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case FAMILY_AI:
+		return BW_CALCS_VERSION_VEGA10;
+#endif
+
 	default:
 		return BW_CALCS_VERSION_INVALID;
 	}
@@ -2430,6 +2435,118 @@ void bw_calcs_init(struct bw_calcs_dceip *bw_dceip,
 		dceip.scatter_gather_pte_request_rows_in_tiling_mode = 2;
 		dceip.mcifwr_all_surfaces_burst_time = bw_int_to_fixed(0);
 		break;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case BW_CALCS_VERSION_VEGA10:
+		vbios.memory_type = bw_def_hbm;
+		vbios.dram_channel_width_in_bits = 128;
+		vbios.number_of_dram_channels = asic_id.vram_width / vbios.dram_channel_width_in_bits;
+		vbios.number_of_dram_banks = 16;
+		vbios.high_yclk = bw_int_to_fixed(2400);
+		vbios.mid_yclk = bw_int_to_fixed(1700);
+		vbios.low_yclk = bw_int_to_fixed(1000);
+		vbios.low_sclk = bw_int_to_fixed(300);
+		vbios.mid1_sclk = bw_int_to_fixed(350);
+		vbios.mid2_sclk = bw_int_to_fixed(400);
+		vbios.mid3_sclk = bw_int_to_fixed(500);
+		vbios.mid4_sclk = bw_int_to_fixed(600);
+		vbios.mid5_sclk = bw_int_to_fixed(700);
+		vbios.mid6_sclk = bw_int_to_fixed(760);
+		vbios.high_sclk = bw_int_to_fixed(776);
+		vbios.low_voltage_max_dispclk = bw_int_to_fixed(460);
+		vbios.mid_voltage_max_dispclk = bw_int_to_fixed(670);
+		vbios.high_voltage_max_dispclk = bw_int_to_fixed(1133);
+		vbios.low_voltage_max_phyclk = bw_int_to_fixed(540);
+		vbios.mid_voltage_max_phyclk = bw_int_to_fixed(810);
+		vbios.high_voltage_max_phyclk = bw_int_to_fixed(810);
+		vbios.data_return_bus_width = bw_int_to_fixed(32);
+		vbios.trc = bw_int_to_fixed(48);
+		vbios.dmifmc_urgent_latency = bw_int_to_fixed(3);
+		vbios.stutter_self_refresh_exit_latency = bw_frc_to_fixed(75, 10);
+		vbios.stutter_self_refresh_entry_latency = bw_frc_to_fixed(19, 10);
+		vbios.nbp_state_change_latency = bw_int_to_fixed(39);
+		vbios.mcifwrmc_urgent_latency = bw_int_to_fixed(10);
+		vbios.scatter_gather_enable = false;
+		vbios.down_spread_percentage = bw_frc_to_fixed(5, 10);
+		vbios.cursor_width = 32;
+		vbios.average_compression_rate = 4;
+		vbios.number_of_request_slots_gmc_reserves_for_dmif_per_channel = 8;
+		vbios.blackout_duration = bw_int_to_fixed(0); /* us */
+		vbios.maximum_blackout_recovery_time = bw_int_to_fixed(0);
+
+		dceip.large_cursor = false;
+		dceip.dmif_request_buffer_size = bw_int_to_fixed(2304);
+		dceip.dmif_pipe_en_fbc_chunk_tracker = true;
+		dceip.cursor_max_outstanding_group_num = 1;
+		dceip.lines_interleaved_into_lb = 2;
+		dceip.chunk_width = 256;
+		dceip.number_of_graphics_pipes = 6;
+		dceip.number_of_underlay_pipes = 0;
+		dceip.low_power_tiling_mode = 0;
+		dceip.display_write_back_supported = true;
+		dceip.argb_compression_support = true;
+		dceip.underlay_vscaler_efficiency6_bit_per_component =
+			bw_frc_to_fixed(35556, 10000);
+		dceip.underlay_vscaler_efficiency8_bit_per_component =
+			bw_frc_to_fixed(34286, 10000);
+		dceip.underlay_vscaler_efficiency10_bit_per_component =
+			bw_frc_to_fixed(32, 10);
+		dceip.underlay_vscaler_efficiency12_bit_per_component =
+			bw_int_to_fixed(3);
+		dceip.graphics_vscaler_efficiency6_bit_per_component =
+			bw_frc_to_fixed(35, 10);
+		dceip.graphics_vscaler_efficiency8_bit_per_component =
+			bw_frc_to_fixed(34286, 10000);
+		dceip.graphics_vscaler_efficiency10_bit_per_component =
+			bw_frc_to_fixed(32, 10);
+		dceip.graphics_vscaler_efficiency12_bit_per_component =
+			bw_int_to_fixed(3);
+		dceip.alpha_vscaler_efficiency = bw_int_to_fixed(3);
+		dceip.max_dmif_buffer_allocated = 4;
+		dceip.graphics_dmif_size = 24576;
+		dceip.underlay_luma_dmif_size = 19456;
+		dceip.underlay_chroma_dmif_size = 23552;
+		dceip.pre_downscaler_enabled = true;
+		dceip.underlay_downscale_prefetch_enabled = false;
+		dceip.lb_write_pixels_per_dispclk = bw_int_to_fixed(1);
+		dceip.lb_size_per_component444 = bw_int_to_fixed(245952);
+		dceip.graphics_lb_nodownscaling_multi_line_prefetching = true;
+		dceip.stutter_and_dram_clock_state_change_gated_before_cursor =
+			bw_int_to_fixed(1);
+		dceip.underlay420_luma_lb_size_per_component = bw_int_to_fixed(
+			82176);
+		dceip.underlay420_chroma_lb_size_per_component =
+			bw_int_to_fixed(164352);
+		dceip.underlay422_lb_size_per_component = bw_int_to_fixed(
+			82176);
+		dceip.cursor_chunk_width = bw_int_to_fixed(64);
+		dceip.cursor_dcp_buffer_lines = bw_int_to_fixed(4);
+		dceip.underlay_maximum_width_efficient_for_tiling =
+			bw_int_to_fixed(1920);
+		dceip.underlay_maximum_height_efficient_for_tiling =
+			bw_int_to_fixed(1080);
+		dceip.peak_pte_request_to_eviction_ratio_limiting_multiple_displays_or_single_rotated_display =
+			bw_frc_to_fixed(3, 10);
+		dceip.peak_pte_request_to_eviction_ratio_limiting_single_display_no_rotation =
+			bw_int_to_fixed(25);
+		dceip.minimum_outstanding_pte_request_limit = bw_int_to_fixed(
+			2);
+		dceip.maximum_total_outstanding_pte_requests_allowed_by_saw =
+			bw_int_to_fixed(128);
+		dceip.limit_excessive_outstanding_dmif_requests = true;
+		dceip.linear_mode_line_request_alternation_slice =
+			bw_int_to_fixed(64);
+		dceip.scatter_gather_lines_of_pte_prefetching_in_linear_mode =
+			32;
+		dceip.display_write_back420_luma_mcifwr_buffer_size = 12288;
+		dceip.display_write_back420_chroma_mcifwr_buffer_size = 8192;
+		dceip.request_efficiency = bw_frc_to_fixed(8, 10);
+		dceip.dispclk_per_request = bw_int_to_fixed(2);
+		dceip.dispclk_ramping_factor = bw_frc_to_fixed(105, 100);
+		dceip.display_pipe_throughput_factor = bw_frc_to_fixed(105, 100);
+		dceip.scatter_gather_pte_request_rows_in_tiling_mode = 2;
+		dceip.mcifwr_all_surfaces_burst_time = bw_int_to_fixed(0);
+		break;
+#endif
 	default:
 		break;
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index b9ca9688f8a3..28ed8eaee1ff 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1815,3 +1815,32 @@ void dc_link_remove_remote_sink(const struct dc_link *link, const struct dc_sink
 	}
 }
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+bool dc_init_dchub(struct dc *dc, struct dchub_init_data *dh_data)
+{
+	int i;
+	struct core_dc *core_dc = DC_TO_CORE(dc);
+	struct mem_input *mi = NULL;
+
+	for (i = 0; i < core_dc->res_pool->pipe_count; i++) {
+		if (core_dc->res_pool->mis[i] != NULL) {
+			mi = core_dc->res_pool->mis[i];
+			break;
+		}
+	}
+	if (mi == NULL) {
+		dm_error("no mem_input!\n");
+		return false;
+	}
+
+	if (mi->funcs->mem_input_update_dchub)
+		mi->funcs->mem_input_update_dchub(mi, dh_data);
+	else
+		ASSERT(mi->funcs->mem_input_update_dchub);
+
+
+	return true;
+
+}
+#endif
+
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
index 85ddf5fc4291..079558ab81c0 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_debug.c
@@ -141,6 +141,12 @@ void pre_surface_trace(
 				surface->format,
 				surface->rotation,
 				surface->stereo_format);
+
+#if defined (CONFIG_DRM_AMD_DC_DCE12_0)
+		SURFACE_TRACE("surface->tiling_info.gfx9.swizzle = %d;\n",
+				surface->tiling_info.gfx9.swizzle);
+#endif
+
 		SURFACE_TRACE("\n");
 	}
 	SURFACE_TRACE("\n");
@@ -221,6 +227,11 @@ void update_surface_trace(
 					update->plane_info->tiling_info.gfx8.pipe_config,
 					update->plane_info->tiling_info.gfx8.array_mode,
 					update->plane_info->visible);
+
+			#if defined (CONFIG_DRM_AMD_DC_DCE12_0)
+					SURFACE_TRACE("surface->tiling_info.gfx9.swizzle = %d;\n",
+					update->plane_info->tiling_info.gfx9.swizzle);
+			#endif
 		}
 
 		if (update->scaling_info) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 5ca72afe8f6f..f13da7c227f4 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -1217,6 +1217,25 @@ static enum dc_status enable_link_dp(struct pipe_ctx *pipe_ctx)
 				pipe_ctx->dis_clk->funcs->set_min_clocks_state(
 					pipe_ctx->dis_clk, DM_PP_CLOCKS_STATE_NOMINAL);
 		} else {
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+			uint32_t dp_phyclk_in_khz;
+			const struct clocks_value clocks_value =
+					pipe_ctx->dis_clk->cur_clocks_value;
+
+			/* 27mhz = 27000000hz= 27000khz */
+			dp_phyclk_in_khz = link_settings.link_rate * 27000;
+
+			if (((clocks_value.max_non_dp_phyclk_in_khz != 0) &&
+				(dp_phyclk_in_khz > clocks_value.max_non_dp_phyclk_in_khz)) ||
+				(dp_phyclk_in_khz > clocks_value.max_dp_phyclk_in_khz)) {
+				pipe_ctx->dis_clk->funcs->apply_clock_voltage_request(
+						pipe_ctx->dis_clk,
+						DM_PP_CLOCK_TYPE_DISPLAYPHYCLK,
+						dp_phyclk_in_khz,
+						false,
+						true);
+			}
+#endif
 		}
 	}
 
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 6119973c7f0a..77ef3304d2bc 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c
@@ -39,6 +39,9 @@
 #include "dce100/dce100_resource.h"
 #include "dce110/dce110_resource.h"
 #include "dce112/dce112_resource.h"
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#include "dce120/dce120_resource.h"
+#endif
 
 enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
 {
@@ -65,6 +68,11 @@ enum dce_version resource_parse_asic_id(struct hw_asic_id asic_id)
 			dc_version = DCE_VERSION_11_2;
 		}
 		break;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case FAMILY_AI:
+		dc_version = DCE_VERSION_12_0;
+		break;
+#endif
 	default:
 		dc_version = DCE_VERSION_UNKNOWN;
 		break;
@@ -97,6 +105,12 @@ struct resource_pool *dc_create_resource_pool(
 		res_pool = dce112_create_resource_pool(
 			num_virtual_links, dc);
 		break;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case DCE_VERSION_12_0:
+		res_pool = dce120_create_resource_pool(
+			num_virtual_links, dc);
+		break;
+#endif
 	default:
 		break;
 	}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index c6c0cf500ae8..bc15065e489b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -55,6 +55,9 @@ struct dc_caps {
 struct dc_dcc_surface_param {
 	enum surface_pixel_format format;
 	struct dc_size surface_size;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	enum swizzle_mode_values swizzle_mode;
+#endif
 	enum dc_scan_direction scan;
 };
 
@@ -143,6 +146,9 @@ struct dc_debug {
 	bool disable_stutter;
 	bool disable_dcc;
 	bool disable_dfs_bypass;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	bool disable_pplib_clock_request;
+#endif
 	bool disable_clock_gate;
 	bool disable_dmcu;
 	bool force_abm_enable;
@@ -157,6 +163,23 @@ struct dc {
 	struct dc_debug debug;
 };
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+enum frame_buffer_mode {
+	FRAME_BUFFER_MODE_LOCAL_ONLY = 0,
+	FRAME_BUFFER_MODE_ZFB_ONLY,
+	FRAME_BUFFER_MODE_MIXED_ZFB_AND_LOCAL,
+} ;
+
+struct dchub_init_data {
+	bool dchub_initialzied;
+	bool dchub_info_valid;
+	int64_t zfb_phys_addr_base;
+	int64_t zfb_mc_base_addr;
+	uint64_t zfb_size_in_byte;
+	enum frame_buffer_mode fb_mode;
+};
+#endif
+
 struct dc_init_data {
 	struct hw_asic_id asic_id;
 	void *driver; /* ctx */
@@ -177,6 +200,10 @@ struct dc *dc_create(const struct dc_init_data *init_params);
 
 void dc_destroy(struct dc **dc);
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+bool dc_init_dchub(struct dc *dc, struct dchub_init_data *dh_data);
+#endif
+
 /*******************************************************************************
  * Surface Interfaces
  ******************************************************************************/
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index 75e16ac70f5f..63813404276d 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -259,6 +259,36 @@ enum tile_mode_values {
 	DC_ADDR_SURF_MICRO_TILING_NON_DISPLAY = 0x1,
 };
 
+#if defined (CONFIG_DRM_AMD_DC_DCE12_0)
+enum swizzle_mode_values {
+	DC_SW_LINEAR = 0,
+	DC_SW_256B_S = 1,
+	DC_SW_256_D = 2,
+	DC_SW_256_R = 3,
+	DC_SW_4KB_S = 5,
+	DC_SW_4KB_D = 6,
+	DC_SW_4KB_R = 7,
+	DC_SW_64KB_S = 9,
+	DC_SW_64KB_D = 10,
+	DC_SW_64KB_R = 11,
+	DC_SW_VAR_S = 13,
+	DC_SW_VAR_D = 14,
+	DC_SW_VAR_R = 15,
+	DC_SW_64KB_S_T = 17,
+	DC_SW_64KB_D_T = 18,
+	DC_SW_4KB_S_X = 21,
+	DC_SW_4KB_D_X = 22,
+	DC_SW_4KB_R_X = 23,
+	DC_SW_64KB_S_X = 25,
+	DC_SW_64KB_D_X = 26,
+	DC_SW_64KB_R_X = 27,
+	DC_SW_VAR_S_X = 29,
+	DC_SW_VAR_D_X = 30,
+	DC_SW_VAR_R_X = 31,
+	DC_SW_MAX
+};
+#endif
+
 union dc_tiling_info {
 
 	struct {
@@ -323,6 +353,22 @@ union dc_tiling_info {
 		enum array_mode_values array_mode;
 	} gfx8;
 
+#if defined (CONFIG_DRM_AMD_DC_DCE12_0)
+	struct {
+		unsigned int num_pipes;
+		unsigned int num_banks;
+		unsigned int pipe_interleave;
+		unsigned int num_shader_engines;
+		unsigned int num_rb_per_se;
+		unsigned int max_compressed_frags;
+		bool shaderEnable;
+
+		enum swizzle_mode_values swizzle;
+		bool meta_linear;
+		bool rb_aligned;
+		bool pipe_aligned;
+	} gfx9;
+#endif
 };
 
 /* Rotation angle */
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
index 1d6a9da45ba6..f53dc157db97 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clock_source.c
@@ -585,6 +585,9 @@ static uint32_t dce110_get_pix_clk_dividers(
 			pll_settings, pix_clk_params);
 		break;
 	case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case DCE_VERSION_12_0:
+#endif
 		dce112_get_pix_clk_dividers_helper(clk_src,
 				pll_settings, pix_clk_params);
 		break;
@@ -868,6 +871,9 @@ static bool dce110_program_pix_clk(
 
 		break;
 	case DCE_VERSION_11_2:
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case DCE_VERSION_12_0:
+#endif
 		if (clock_source->id != CLOCK_SOURCE_ID_DP_DTO) {
 			bp_pc_params.flags.SET_GENLOCK_REF_DIV_SRC =
 							pll_settings->use_external_clk;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
index ac1febafcaa4..9c743e51c091 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.c
@@ -80,6 +80,20 @@ static struct state_dependent_clocks dce112_max_clks_by_state[] = {
 /*ClocksStatePerformance*/
 { .display_clk_khz = 1132000, .pixel_clk_khz = 600000 } };
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+static struct state_dependent_clocks dce120_max_clks_by_state[] = {
+/*ClocksStateInvalid - should not be used*/
+{ .display_clk_khz = 0, .pixel_clk_khz = 0 },
+/*ClocksStateUltraLow - currently by HW design team not supposed to be used*/
+{ .display_clk_khz = 0, .pixel_clk_khz = 0 },
+/*ClocksStateLow*/
+{ .display_clk_khz = 460000, .pixel_clk_khz = 400000 },
+/*ClocksStateNominal*/
+{ .display_clk_khz = 670000, .pixel_clk_khz = 600000 },
+/*ClocksStatePerformance*/
+{ .display_clk_khz = 1133000, .pixel_clk_khz = 600000 } };
+#endif
+
 /* Starting point for each divider range.*/
 enum dce_divider_range_start {
 	DIVIDER_RANGE_01_START = 200, /* 2.00*/
@@ -483,6 +497,103 @@ static void dce_clock_read_ss_info(struct dce_disp_clk *clk_dce)
 	}
 }
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+static bool dce_apply_clock_voltage_request(
+	struct display_clock *clk,
+	enum dm_pp_clock_type clocks_type,
+	int clocks_in_khz,
+	bool pre_mode_set,
+	bool update_dp_phyclk)
+{
+	struct dm_pp_clock_for_voltage_req clock_voltage_req = {0};
+
+	switch (clocks_type) {
+	case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
+	case DM_PP_CLOCK_TYPE_PIXELCLK:
+	case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK:
+		break;
+	default:
+		BREAK_TO_DEBUGGER();
+		return false;
+	}
+
+	clock_voltage_req.clk_type = clocks_type;
+	clock_voltage_req.clocks_in_khz = clocks_in_khz;
+
+	/* to pplib */
+	if (pre_mode_set) {
+		switch (clocks_type) {
+		case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
+			if (clocks_in_khz > clk->cur_clocks_value.dispclk_in_khz) {
+				dm_pp_apply_clock_for_voltage_request(
+						clk->ctx, &clock_voltage_req);
+				clk->cur_clocks_value.dispclk_notify_pplib_done = true;
+			} else
+				clk->cur_clocks_value.dispclk_notify_pplib_done = false;
+			/* no matter incrase or decrase clock, update current clock value */
+			clk->cur_clocks_value.dispclk_in_khz = clocks_in_khz;
+			break;
+		case DM_PP_CLOCK_TYPE_PIXELCLK:
+			if (clocks_in_khz > clk->cur_clocks_value.max_pixelclk_in_khz) {
+				dm_pp_apply_clock_for_voltage_request(
+						clk->ctx, &clock_voltage_req);
+				clk->cur_clocks_value.pixelclk_notify_pplib_done = true;
+			} else
+				clk->cur_clocks_value.pixelclk_notify_pplib_done = false;
+			/* no matter incrase or decrase clock, update current clock value */
+			clk->cur_clocks_value.max_pixelclk_in_khz = clocks_in_khz;
+			break;
+		case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK:
+			if (clocks_in_khz > clk->cur_clocks_value.max_non_dp_phyclk_in_khz) {
+				dm_pp_apply_clock_for_voltage_request(
+						clk->ctx, &clock_voltage_req);
+				clk->cur_clocks_value.phyclk_notigy_pplib_done = true;
+			} else
+				clk->cur_clocks_value.phyclk_notigy_pplib_done = false;
+			/* no matter incrase or decrase clock, update current clock value */
+			clk->cur_clocks_value.max_non_dp_phyclk_in_khz = clocks_in_khz;
+			break;
+		default:
+			ASSERT(0);
+			break;
+		}
+	} else {
+		switch (clocks_type) {
+		case DM_PP_CLOCK_TYPE_DISPLAY_CLK:
+			if (!clk->cur_clocks_value.dispclk_notify_pplib_done)
+				dm_pp_apply_clock_for_voltage_request(
+						clk->ctx, &clock_voltage_req);
+			break;
+		case DM_PP_CLOCK_TYPE_PIXELCLK:
+			if (!clk->cur_clocks_value.pixelclk_notify_pplib_done)
+				dm_pp_apply_clock_for_voltage_request(
+						clk->ctx, &clock_voltage_req);
+			break;
+		case DM_PP_CLOCK_TYPE_DISPLAYPHYCLK:
+			if (!clk->cur_clocks_value.phyclk_notigy_pplib_done)
+				dm_pp_apply_clock_for_voltage_request(
+						clk->ctx, &clock_voltage_req);
+			break;
+		default:
+			ASSERT(0);
+			break;
+		}
+	}
+
+	if (update_dp_phyclk && (clocks_in_khz >
+	clk->cur_clocks_value.max_dp_phyclk_in_khz))
+		clk->cur_clocks_value.max_dp_phyclk_in_khz = clocks_in_khz;
+
+	return true;
+}
+
+static const struct display_clock_funcs dce120_funcs = {
+	.get_dp_ref_clk_frequency = dce_clocks_get_dp_ref_freq,
+	.apply_clock_voltage_request = dce_apply_clock_voltage_request,
+	.set_clock = dce112_set_clock
+};
+#endif
+
 static const struct display_clock_funcs dce112_funcs = {
 	.get_dp_ref_clk_frequency = dce_clocks_get_dp_ref_freq,
 	.get_required_clocks_state = dce_get_required_clocks_state,
@@ -623,6 +734,44 @@ struct display_clock *dce112_disp_clk_create(
 	return &clk_dce->base;
 }
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+struct display_clock *dce120_disp_clk_create(
+		struct dc_context *ctx,
+		const struct dce_disp_clk_registers *regs,
+		const struct dce_disp_clk_shift *clk_shift,
+		const struct dce_disp_clk_mask *clk_mask)
+{
+	struct dce_disp_clk *clk_dce = dm_alloc(sizeof(*clk_dce));
+	struct dm_pp_clock_levels_with_voltage clk_level_info = {0};
+
+	if (clk_dce == NULL) {
+		BREAK_TO_DEBUGGER();
+		return NULL;
+	}
+
+	memcpy(clk_dce->max_clks_by_state,
+		dce120_max_clks_by_state,
+		sizeof(dce120_max_clks_by_state));
+
+	dce_disp_clk_construct(
+		clk_dce, ctx, regs, clk_shift, clk_mask);
+
+	clk_dce->base.funcs = &dce120_funcs;
+
+	/* new in dce120 */
+	if (!ctx->dc->debug.disable_pplib_clock_request  &&
+			dm_pp_get_clock_levels_by_type_with_voltage(
+			ctx, DM_PP_CLOCK_TYPE_DISPLAY_CLK, &clk_level_info)
+						&& clk_level_info.num_levels)
+		clk_dce->max_displ_clk_in_khz =
+			clk_level_info.data[clk_level_info.num_levels - 1].clocks_in_khz;
+	else
+		clk_dce->max_displ_clk_in_khz = 1133000;
+
+	return &clk_dce->base;
+}
+#endif
+
 void dce_disp_clk_destroy(struct display_clock **disp_clk)
 {
 	struct dce_disp_clk *clk_dce = TO_DCE_CLOCKS(*disp_clk);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
index 020ab9d5434d..18787f6d4e2a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_clocks.h
@@ -45,6 +45,14 @@
 	CLK_SF(MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
 	CLK_SF(MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define CLK_COMMON_MASK_SH_LIST_SOC_BASE(mask_sh) \
+	CLK_SF(DCCG_DFS_DPREFCLK_CNTL, DPREFCLK_SRC_SEL, mask_sh), \
+	CLK_SF(DCCG_DFS_DENTIST_DISPCLK_CNTL, DENTIST_DPREFCLK_WDIVIDER, mask_sh), \
+	CLK_SF(DCCG_DFS_MASTER_COMM_CMD_REG, MASTER_COMM_CMD_REG_BYTE0, mask_sh), \
+	CLK_SF(DCCG_DFS_MASTER_COMM_CNTL_REG, MASTER_COMM_INTERRUPT, mask_sh)
+#endif
+
 #define CLK_REG_FIELD_LIST(type) \
 	type DPREFCLK_SRC_SEL; \
 	type DENTIST_DPREFCLK_WDIVIDER; \
@@ -118,6 +126,10 @@ struct dce_disp_clk {
 	int gpu_pll_ss_divider;
 
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	/* max disp_clk from PPLIB for max validation display clock*/
+	int max_displ_clk_in_khz;
+#endif
 };
 
 
@@ -139,6 +151,14 @@ struct display_clock *dce112_disp_clk_create(
 	const struct dce_disp_clk_shift *clk_shift,
 	const struct dce_disp_clk_mask *clk_mask);
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+struct display_clock *dce120_disp_clk_create(
+	struct dc_context *ctx,
+	const struct dce_disp_clk_registers *regs,
+	const struct dce_disp_clk_shift *clk_shift,
+	const struct dce_disp_clk_mask *clk_mask);
+#endif
+
 void dce_disp_clk_destroy(struct display_clock **disp_clk);
 
 #endif /* _DCE_CLOCKS_H_ */
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 70e0652be071..ff7984b08095 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -186,6 +186,14 @@ struct dce_hwseq_registers {
 	HWSEQ_DCE10_MASK_SH_LIST(mask_sh),\
 	HWSEQ_PHYPLL_MASK_SH_LIST(mask_sh, CRTC0_)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define HWSEQ_DCE12_MASK_SH_LIST(mask_sh)\
+	HWSEQ_DCEF_MASK_SH_LIST(mask_sh, DCFE0_DCFE_),\
+	HWSEQ_BLND_MASK_SH_LIST(mask_sh, BLND0_BLND_),\
+	HWSEQ_PIXEL_RATE_MASK_SH_LIST(mask_sh, CRTC0_),\
+	HWSEQ_PHYPLL_MASK_SH_LIST(mask_sh, CRTC0_)
+#endif
+
 #define HWSEQ_REG_FIED_LIST(type) \
 	type DCFE_CLOCK_ENABLE; \
 	type DCFEV_CLOCK_ENABLE; \
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
index f337d607e36c..f6a1006a6472 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.h
@@ -31,6 +31,13 @@
 #define TO_DCE110_LINK_ENC(link_encoder)\
 	container_of(link_encoder, struct dce110_link_encoder, base)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+/* Not found regs in dce120 spec
+ * BIOS_SCRATCH_2
+ * DP_DPHY_INTERNAL_CTRL
+ */
+#endif
+
 #define AUX_REG_LIST(id)\
 	SRI(AUX_CONTROL, DP_AUX, id), \
 	SRI(AUX_DPHY_RX_CONTROL0, DP_AUX, id)
@@ -79,6 +86,13 @@
 	SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
 	SR(DCI_MEM_PWR_STATUS)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	#define LE_DCE120_REG_LIST(id)\
+		LE_COMMON_REG_LIST_BASE(id), \
+		SRI(DP_DPHY_BS_SR_SWAP_CNTL, DP, id), \
+		SR(DCI_MEM_PWR_STATUS)
+#endif
+
 	#define LE_DCE80_REG_LIST(id)\
 		SRI(DP_DPHY_INTERNAL_CTRL, DP, id), \
 		LE_COMMON_REG_LIST_BASE(id)
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c
index e14a21cedfd5..c494f712b5b5 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.c
@@ -187,6 +187,20 @@ static void program_nbp_watermark(struct mem_input *mi,
 		REG_UPDATE(DPG_PIPE_NB_PSTATE_CHANGE_CONTROL,
 				NB_PSTATE_CHANGE_WATERMARK, nbp_wm);
 	}
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	if (REG(DPG_PIPE_LOW_POWER_CONTROL)) {
+		REG_UPDATE(DPG_WATERMARK_MASK_CONTROL,
+				PSTATE_CHANGE_WATERMARK_MASK, wm_select);
+
+		REG_UPDATE_3(DPG_PIPE_LOW_POWER_CONTROL,
+				PSTATE_CHANGE_ENABLE, 1,
+				PSTATE_CHANGE_URGENT_DURING_REQUEST, 1,
+				PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST, 1);
+
+		REG_UPDATE(DPG_PIPE_LOW_POWER_CONTROL,
+				PSTATE_CHANGE_WATERMARK, nbp_wm);
+	}
+#endif
 }
 
 static void program_stutter_watermark(struct mem_input *mi,
@@ -196,6 +210,12 @@ static void program_stutter_watermark(struct mem_input *mi,
 	REG_UPDATE(DPG_WATERMARK_MASK_CONTROL,
 		STUTTER_EXIT_SELF_REFRESH_WATERMARK_MASK, wm_select);
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	if (REG(DPG_PIPE_STUTTER_CONTROL2))
+		REG_UPDATE(DPG_PIPE_STUTTER_CONTROL2,
+				STUTTER_EXIT_SELF_REFRESH_WATERMARK, stutter_mark);
+	else
+#endif
 		REG_UPDATE(DPG_PIPE_STUTTER_CONTROL,
 				STUTTER_EXIT_SELF_REFRESH_WATERMARK, stutter_mark);
 }
@@ -234,6 +254,21 @@ void dce_mem_input_program_display_marks(struct mem_input *mi,
 static void program_tiling(struct mem_input *mi,
 	const union dc_tiling_info *info)
 {
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	if (mi->masks->GRPH_SW_MODE) { /* GFX9 */
+		REG_UPDATE_6(GRPH_CONTROL,
+				GRPH_SW_MODE, info->gfx9.swizzle,
+				GRPH_NUM_BANKS, log_2(info->gfx9.num_banks),
+				GRPH_NUM_SHADER_ENGINES, log_2(info->gfx9.num_shader_engines),
+				GRPH_NUM_PIPES, log_2(info->gfx9.num_pipes),
+				GRPH_COLOR_EXPANSION_MODE, 1,
+				GRPH_SE_ENABLE, info->gfx9.shaderEnable);
+		/* TODO: DCP0_GRPH_CONTROL__GRPH_SE_ENABLE where to get info
+		GRPH_SE_ENABLE, 1,
+		GRPH_Z, 0);
+		 */
+	}
+#endif
 	if (mi->masks->GRPH_ARRAY_MODE) { /* GFX8 */
 		REG_UPDATE_9(GRPH_CONTROL,
 				GRPH_NUM_BANKS, info->gfx8.num_banks,
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.h b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.h
index ec053c241901..9e18c2a34e85 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_mem_input.h
@@ -58,6 +58,15 @@
 	MI_DCE11_2_REG_LIST(id),\
 	MI_DCE_PTE_REG_LIST(id)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define MI_DCE12_REG_LIST(id)\
+	MI_DCE_BASE_REG_LIST(id),\
+	MI_DCE_PTE_REG_LIST(id),\
+	SRI(GRPH_PIPE_OUTSTANDING_REQUEST_LIMIT, DCP, id),\
+	SRI(DPG_PIPE_STUTTER_CONTROL2, DMIF_PG, id),\
+	SRI(DPG_PIPE_LOW_POWER_CONTROL, DMIF_PG, id)
+#endif
+
 struct dce_mem_input_registers {
 	/* DCP */
 	uint32_t GRPH_ENABLE;
@@ -163,6 +172,31 @@ struct dce_mem_input_registers {
 	MI_DCE11_2_MASK_SH_LIST(mask_sh),\
 	MI_DCP_PTE_MASK_SH_LIST(mask_sh, )
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define MI_GFX9_TILE_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, GRPH_CONTROL, GRPH_SW_MODE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_SE_ENABLE, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_NUM_SHADER_ENGINES, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_NUM_PIPES, mask_sh),\
+	SFB(blk, GRPH_CONTROL, GRPH_COLOR_EXPANSION_MODE, mask_sh)
+
+#define MI_DCE12_DMIF_PG_MASK_SH_LIST(mask_sh, blk)\
+	SFB(blk, DPG_PIPE_STUTTER_CONTROL2, STUTTER_EXIT_SELF_REFRESH_WATERMARK, mask_sh),\
+	SFB(blk, DPG_WATERMARK_MASK_CONTROL, PSTATE_CHANGE_WATERMARK_MASK, mask_sh),\
+	SFB(blk, DPG_PIPE_LOW_POWER_CONTROL, PSTATE_CHANGE_ENABLE, mask_sh),\
+	SFB(blk, DPG_PIPE_LOW_POWER_CONTROL, PSTATE_CHANGE_URGENT_DURING_REQUEST, mask_sh),\
+	SFB(blk, DPG_PIPE_LOW_POWER_CONTROL, PSTATE_CHANGE_NOT_SELF_REFRESH_DURING_REQUEST, mask_sh),\
+	SFB(blk, DPG_PIPE_LOW_POWER_CONTROL, PSTATE_CHANGE_WATERMARK, mask_sh)
+
+#define MI_DCE12_MASK_SH_LIST(mask_sh)\
+	MI_DCP_MASK_SH_LIST(mask_sh, DCP0_),\
+	MI_DCP_DCE11_MASK_SH_LIST(mask_sh, DCP0_),\
+	MI_DCP_PTE_MASK_SH_LIST(mask_sh, DCP0_),\
+	MI_DMIF_PG_MASK_SH_LIST(mask_sh, DMIF_PG0_),\
+	MI_DCE12_DMIF_PG_MASK_SH_LIST(mask_sh, DMIF_PG0_),\
+	MI_GFX9_TILE_MASK_SH_LIST(mask_sh, DCP0_)
+#endif
+
 #define MI_REG_FIELD_LIST(type) \
 	type GRPH_ENABLE; \
 	type GRPH_X_START; \
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
index a5afc0298d6f..4784ced6fc80 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_opp.h
@@ -107,6 +107,14 @@ enum dce110_opp_reg_type {
 	SRI(FMT_TEMPORAL_DITHER_PROGRAMMABLE_PATTERN_T_MATRIX, FMT, id), \
 	SRI(CONTROL, FMT_MEMORY, id)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define OPP_DCE_120_REG_LIST(id) \
+	OPP_COMMON_REG_LIST_BASE(id), \
+	SRI(DCFE_MEM_PWR_CTRL, DCFE, id), \
+	SRI(DCFE_MEM_PWR_STATUS, DCFE, id), \
+	SRI(CONTROL, FMT_MEMORY, id)
+#endif
+
 #define OPP_SF(reg_name, field_name, post_fix)\
 	.field_name = reg_name ## __ ## field_name ## post_fix
 
@@ -197,6 +205,70 @@ enum dce110_opp_reg_type {
 	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, DCP_LUT_LIGHT_SLEEP_DIS, mask_sh),\
 	OPP_SF(DCFE_MEM_LIGHT_SLEEP_CNTL, REGAMMA_LUT_MEM_PWR_STATE, mask_sh)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define OPP_COMMON_MASK_SH_LIST_DCE_120(mask_sh)\
+	OPP_SF(DCFE0_DCFE_MEM_PWR_CTRL, DCP_REGAMMA_MEM_PWR_DIS, mask_sh),\
+	OPP_SF(DCFE0_DCFE_MEM_PWR_CTRL, DCP_LUT_MEM_PWR_DIS, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_START_CNTL, REGAMMA_CNTLA_EXP_REGION_START_SEGMENT, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_SLOPE_CNTL, REGAMMA_CNTLA_EXP_REGION_LINEAR_SLOPE, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_END_CNTL1, REGAMMA_CNTLA_EXP_REGION_END, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_BASE, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_END_CNTL2, REGAMMA_CNTLA_EXP_REGION_END_SLOPE, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_LUT_OFFSET, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION0_NUM_SEGMENTS, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_LUT_OFFSET, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CNTLA_REGION_0_1, REGAMMA_CNTLA_EXP_REGION1_NUM_SEGMENTS, mask_sh),\
+	OPP_SF(DCFE0_DCFE_MEM_PWR_STATUS, DCP_REGAMMA_MEM_PWR_STATE, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_LUT_WRITE_EN_MASK, REGAMMA_LUT_WRITE_EN_MASK, mask_sh),\
+	OPP_SF(DCP0_REGAMMA_CONTROL, GRPH_REGAMMA_MODE, mask_sh),\
+	OPP_SF(DCP0_OUTPUT_CSC_C11_C12, OUTPUT_CSC_C11, mask_sh),\
+	OPP_SF(DCP0_OUTPUT_CSC_C11_C12, OUTPUT_CSC_C12, mask_sh),\
+	OPP_SF(DCP0_OUTPUT_CSC_CONTROL, OUTPUT_CSC_GRPH_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_DYNAMIC_EXP_CNTL, FMT_DYNAMIC_EXP_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_DEPTH, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TRUNCATE_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_DEPTH, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_SPATIAL_DITHER_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_RESET, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_OFFSET, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_DEPTH, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_LEVEL, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_25FRC_SEL, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_50FRC_SEL, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_75FRC_SEL, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_HIGHPASS_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_FRAME_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_RGB_RANDOM_ENABLE, mask_sh),\
+	OPP_SF(FMT0_FMT_BIT_DEPTH_CONTROL, FMT_TEMPORAL_DITHER_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_MAX, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SPATIAL_DITHER_FRAME_COUNTER_BIT_SWAP, mask_sh),\
+	OPP_SF(FMT0_FMT_DITHER_RAND_R_SEED, FMT_RAND_R_SEED, mask_sh),\
+	OPP_SF(FMT0_FMT_DITHER_RAND_G_SEED, FMT_RAND_G_SEED, mask_sh),\
+	OPP_SF(FMT0_FMT_DITHER_RAND_B_SEED, FMT_RAND_B_SEED, mask_sh),\
+	OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_SOURCE_SEL, mask_sh),\
+	OPP_SF(FMT_MEMORY0_CONTROL, FMT420_MEM0_PWR_FORCE, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SRC_SELECT, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED_CLEAR, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_420_PIXEL_PHASE_LOCKED, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_CNTL, FMT_CLAMP_DATA_EN, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_CNTL, FMT_CLAMP_COLOR_FORMAT, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_R, FMT_CLAMP_LOWER_R, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_R, FMT_CLAMP_UPPER_R, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_G, FMT_CLAMP_LOWER_G, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_G, FMT_CLAMP_UPPER_G, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_B, FMT_CLAMP_LOWER_B, mask_sh),\
+	OPP_SF(FMT0_FMT_CLAMP_COMPONENT_B, FMT_CLAMP_UPPER_B, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_PIXEL_ENCODING, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SUBSAMPLING_MODE, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_SUBSAMPLING_ORDER, mask_sh),\
+	OPP_SF(FMT0_FMT_CONTROL, FMT_CBCR_BIT_REDUCTION_BYPASS, mask_sh)
+#endif
+
 #define OPP_REG_FIELD_LIST(type) \
 	type DCP_REGAMMA_MEM_PWR_DIS; \
 	type DCP_LUT_MEM_PWR_DIS; \
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h
index 458a37000956..c784c1b961c6 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_stream_encoder.h
@@ -187,6 +187,91 @@
 #define SE_COMMON_MASK_SH_LIST_DCE_COMMON(mask_sh)\
 	SE_COMMON_MASK_SH_LIST_DCE_COMMON_BASE(mask_sh)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define SE_COMMON_MASK_SH_LIST_SOC_BASE(mask_sh)\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC_INDEX, mask_sh),\
+	SE_SF(DIG0_AFMT_GENERIC_HDR, AFMT_GENERIC_HB0, mask_sh),\
+	SE_SF(DIG0_AFMT_GENERIC_HDR, AFMT_GENERIC_HB1, mask_sh),\
+	SE_SF(DIG0_AFMT_GENERIC_HDR, AFMT_GENERIC_HB2, mask_sh),\
+	SE_SF(DIG0_AFMT_GENERIC_HDR, AFMT_GENERIC_HB3, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_CONT, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC0_LINE, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_CONT, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_GENERIC_PACKET_CONTROL0, HDMI_GENERIC1_LINE, mask_sh),\
+	SE_SF(DP0_DP_PIXEL_FORMAT, DP_PIXEL_ENCODING, mask_sh),\
+	SE_SF(DP0_DP_PIXEL_FORMAT, DP_COMPONENT_DEPTH, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_PACKET_GEN_VERSION, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_KEEPOUT_MODE, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_DEEP_COLOR_ENABLE, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_DEEP_COLOR_DEPTH, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_DATA_SCRAMBLE_EN, mask_sh),\
+	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_GC_CONT, mask_sh),\
+	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_GC_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_VBI_PACKET_CONTROL, HDMI_NULL_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL0, HDMI_AUDIO_INFO_SEND, mask_sh),\
+	SE_SF(DIG0_AFMT_INFOFRAME_CONTROL0, AFMT_AUDIO_INFO_UPDATE, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL1, HDMI_AUDIO_INFO_LINE, mask_sh),\
+	SE_SF(DIG0_HDMI_GC, HDMI_GC_AVMUTE, mask_sh),\
+	SE_SF(DP0_DP_MSE_RATE_CNTL, DP_MSE_RATE_X, mask_sh),\
+	SE_SF(DP0_DP_MSE_RATE_CNTL, DP_MSE_RATE_Y, mask_sh),\
+	SE_SF(DP0_DP_MSE_RATE_UPDATE, DP_MSE_RATE_UPDATE_PENDING, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP0_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_STREAM_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP1_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP2_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_GSP3_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_MPG_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_VID_STREAM_CNTL, DP_VID_STREAM_DIS_DEFER, mask_sh),\
+	SE_SF(DP0_DP_VID_STREAM_CNTL, DP_VID_STREAM_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_VID_STREAM_CNTL, DP_VID_STREAM_STATUS, mask_sh),\
+	SE_SF(DP0_DP_STEER_FIFO, DP_STEER_FIFO_RESET, mask_sh),\
+	SE_SF(DP0_DP_VID_TIMING, DP_VID_M_N_GEN_EN, mask_sh),\
+	SE_SF(DP0_DP_VID_N, DP_VID_N, mask_sh),\
+	SE_SF(DP0_DP_VID_M, DP_VID_M, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, DIG_START, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_SRC_CONTROL, AFMT_AUDIO_SRC_SELECT, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_CHANNEL_ENABLE, mask_sh),\
+	SE_SF(DIG0_HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_PACKETS_PER_LINE, mask_sh),\
+	SE_SF(DIG0_HDMI_AUDIO_PACKET_CONTROL, HDMI_AUDIO_DELAY_EN, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL, AFMT_60958_CS_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_AUDIO_LAYOUT_OVRD, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL2, AFMT_60958_OSF_OVRD, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUTO_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_PACKET_CONTROL, HDMI_ACR_SOURCE, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_PACKET_CONTROL, HDMI_ACR_AUDIO_PRIORITY, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_32_0, HDMI_ACR_CTS_32, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_32_1, HDMI_ACR_N_32, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_44_0, HDMI_ACR_CTS_44, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_44_1, HDMI_ACR_N_44, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_48_0, HDMI_ACR_CTS_48, mask_sh),\
+	SE_SF(DIG0_HDMI_ACR_48_1, HDMI_ACR_N_48, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_0, AFMT_60958_CS_CHANNEL_NUMBER_L, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_0, AFMT_60958_CS_CLOCK_ACCURACY, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_1, AFMT_60958_CS_CHANNEL_NUMBER_R, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_2, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_3, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_4, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_5, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_6, mask_sh),\
+	SE_SF(DIG0_AFMT_60958_2, AFMT_60958_CS_CHANNEL_NUMBER_7, mask_sh),\
+	SE_SF(DP0_DP_SEC_AUD_N, DP_SEC_AUD_N, mask_sh),\
+	SE_SF(DP0_DP_SEC_TIMESTAMP, DP_SEC_TIMESTAMP_MODE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_ASP_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_ATP_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_AIP_ENABLE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_ACM_ENABLE, mask_sh),\
+	SE_SF(DIG0_AFMT_AUDIO_PACKET_CONTROL, AFMT_AUDIO_SAMPLE_SEND, mask_sh),\
+	SE_SF(DIG0_AFMT_CNTL, AFMT_AUDIO_CLOCK_EN, mask_sh),\
+	SE_SF(DIG0_HDMI_CONTROL, HDMI_CLOCK_CHANNEL_RATE, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, TMDS_PIXEL_ENCODING, mask_sh),\
+	SE_SF(DIG0_DIG_FE_CNTL, TMDS_COLOR_FORMAT, mask_sh)
+#endif
+
+#define SE_COMMON_MASK_SH_LIST_SOC(mask_sh)\
+	SE_COMMON_MASK_SH_LIST_SOC_BASE(mask_sh)
+
 #define SE_COMMON_MASK_SH_LIST_DCE80_100(mask_sh)\
 	SE_COMMON_MASK_SH_LIST_DCE_COMMON(mask_sh),\
 	SE_SF(TMDS_CNTL, TMDS_PIXEL_ENCODING, mask_sh),\
@@ -209,6 +294,21 @@
 	SE_SF(DIG_FE_CNTL, TMDS_COLOR_FORMAT, mask_sh),\
 	SE_SF(DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, mask_sh)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define SE_COMMON_MASK_SH_LIST_DCE120(mask_sh)\
+	SE_COMMON_MASK_SH_LIST_SOC(mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC0_UPDATE, mask_sh),\
+	SE_SF(DIG0_AFMT_VBI_PACKET_CONTROL, AFMT_GENERIC2_UPDATE, mask_sh),\
+	SE_SF(DP0_DP_PIXEL_FORMAT, DP_DYN_RANGE, mask_sh),\
+	SE_SF(DP0_DP_PIXEL_FORMAT, DP_YCBCR_RANGE, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_SEND, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL0, HDMI_AVI_INFO_CONT, mask_sh),\
+	SE_SF(DIG0_HDMI_INFOFRAME_CONTROL1, HDMI_AVI_INFO_LINE, mask_sh),\
+	SE_SF(DP0_DP_SEC_CNTL, DP_SEC_AVI_ENABLE, mask_sh),\
+	SE_SF(DIG0_AFMT_AVI_INFO3, AFMT_AVI_INFO_VERSION, mask_sh),\
+	SE_SF(DP0_DP_VID_TIMING, DP_VID_M_DOUBLE_VALUE_EN, mask_sh)
+#endif
+
 struct dce_stream_encoder_shift {
 	uint8_t AFMT_GENERIC_INDEX;
 	uint8_t AFMT_GENERIC0_UPDATE;
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
index b2cf9bfb0094..aa6bc4fc80c5 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.h
@@ -153,6 +153,74 @@
 	XFM_SF(DCFE_MEM_PWR_STATUS, SCL_COEFF_MEM_PWR_STATE, mask_sh), \
 	XFM_SF(SCL_MODE, SCL_PSCL_EN, mask_sh)
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define XFM_COMMON_MASK_SH_LIST_SOC_BASE(mask_sh) \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_B_CB, OUT_CLAMP_MIN_B_CB, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_B_CB, OUT_CLAMP_MAX_B_CB, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_G_Y, OUT_CLAMP_MIN_G_Y, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_G_Y, OUT_CLAMP_MAX_G_Y, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_R_CR, OUT_CLAMP_MIN_R_CR, mask_sh), \
+	XFM_SF(DCP0_OUT_CLAMP_CONTROL_R_CR, OUT_CLAMP_MAX_R_CR, mask_sh), \
+	XFM_SF(DCP0_OUT_ROUND_CONTROL, OUT_ROUND_TRUNC_MODE, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_EN, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_MODE, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_SPATIAL_DITHER_DEPTH, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_FRAME_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_RGB_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP0_DCP_SPATIAL_DITHER_CNTL, DCP_HIGHPASS_RANDOM_ENABLE, mask_sh), \
+	XFM_SF(DCP0_DENORM_CONTROL, DENORM_MODE, mask_sh), \
+	XFM_SF(LB0_LB_DATA_FORMAT, PIXEL_DEPTH, mask_sh), \
+	XFM_SF(LB0_LB_DATA_FORMAT, PIXEL_EXPAN_MODE, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C11_C12, GAMUT_REMAP_C11, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C11_C12, GAMUT_REMAP_C12, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C13_C14, GAMUT_REMAP_C13, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C13_C14, GAMUT_REMAP_C14, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C21_C22, GAMUT_REMAP_C21, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C21_C22, GAMUT_REMAP_C22, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C23_C24, GAMUT_REMAP_C23, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C23_C24, GAMUT_REMAP_C24, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C31_C32, GAMUT_REMAP_C31, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C31_C32, GAMUT_REMAP_C32, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C33_C34, GAMUT_REMAP_C33, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_C33_C34, GAMUT_REMAP_C34, mask_sh), \
+	XFM_SF(DCP0_GAMUT_REMAP_CONTROL, GRPH_GAMUT_REMAP_MODE, mask_sh), \
+	XFM_SF(SCL0_SCL_MODE, SCL_MODE, mask_sh), \
+	XFM_SF(SCL0_SCL_TAP_CONTROL, SCL_H_NUM_OF_TAPS, mask_sh), \
+	XFM_SF(SCL0_SCL_TAP_CONTROL, SCL_V_NUM_OF_TAPS, mask_sh), \
+	XFM_SF(SCL0_SCL_CONTROL, SCL_BOUNDARY_MODE, mask_sh), \
+	XFM_SF(SCL0_SCL_BYPASS_CONTROL, SCL_BYPASS_MODE, mask_sh), \
+	XFM_SF(SCL0_EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_LEFT, mask_sh), \
+	XFM_SF(SCL0_EXT_OVERSCAN_LEFT_RIGHT, EXT_OVERSCAN_RIGHT, mask_sh), \
+	XFM_SF(SCL0_EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_TOP, mask_sh), \
+	XFM_SF(SCL0_EXT_OVERSCAN_TOP_BOTTOM, EXT_OVERSCAN_BOTTOM, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_SELECT, SCL_C_RAM_FILTER_TYPE, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_SELECT, SCL_C_RAM_PHASE, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_SELECT, SCL_C_RAM_TAP_PAIR_IDX, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_EVEN_TAP_COEF_EN, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_EVEN_TAP_COEF, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_ODD_TAP_COEF_EN, mask_sh), \
+	XFM_SF(SCL0_SCL_COEF_RAM_TAP_DATA, SCL_C_RAM_ODD_TAP_COEF, mask_sh), \
+	XFM_SF(SCL0_VIEWPORT_START, VIEWPORT_X_START, mask_sh), \
+	XFM_SF(SCL0_VIEWPORT_START, VIEWPORT_Y_START, mask_sh), \
+	XFM_SF(SCL0_VIEWPORT_SIZE, VIEWPORT_HEIGHT, mask_sh), \
+	XFM_SF(SCL0_VIEWPORT_SIZE, VIEWPORT_WIDTH, mask_sh), \
+	XFM_SF(SCL0_SCL_HORZ_FILTER_SCALE_RATIO, SCL_H_SCALE_RATIO, mask_sh), \
+	XFM_SF(SCL0_SCL_VERT_FILTER_SCALE_RATIO, SCL_V_SCALE_RATIO, mask_sh), \
+	XFM_SF(SCL0_SCL_HORZ_FILTER_INIT, SCL_H_INIT_INT, mask_sh), \
+	XFM_SF(SCL0_SCL_HORZ_FILTER_INIT, SCL_H_INIT_FRAC, mask_sh), \
+	XFM_SF(SCL0_SCL_VERT_FILTER_INIT, SCL_V_INIT_INT, mask_sh), \
+	XFM_SF(SCL0_SCL_VERT_FILTER_INIT, SCL_V_INIT_FRAC, mask_sh), \
+	XFM_SF(LB0_LB_MEMORY_CTRL, LB_MEMORY_CONFIG, mask_sh), \
+	XFM_SF(LB0_LB_MEMORY_CTRL, LB_MEMORY_SIZE, mask_sh), \
+	XFM_SF(SCL0_SCL_VERT_FILTER_CONTROL, SCL_V_2TAP_HARDCODE_COEF_EN, mask_sh), \
+	XFM_SF(SCL0_SCL_HORZ_FILTER_CONTROL, SCL_H_2TAP_HARDCODE_COEF_EN, mask_sh), \
+	XFM_SF(SCL0_SCL_UPDATE, SCL_COEF_UPDATE_COMPLETE, mask_sh), \
+	XFM_SF(LB0_LB_DATA_FORMAT, ALPHA_EN, mask_sh), \
+	XFM_SF(DCFE0_DCFE_MEM_PWR_CTRL, SCL_COEFF_MEM_PWR_DIS, mask_sh), \
+	XFM_SF(DCFE0_DCFE_MEM_PWR_STATUS, SCL_COEFF_MEM_PWR_STATE, mask_sh), \
+	XFM_SF(SCL0_SCL_MODE, SCL_PSCL_EN, mask_sh)
+#endif
+
 #define XFM_REG_FIELD_LIST(type) \
 	type OUT_CLAMP_MIN_B_CB; \
 	type OUT_CLAMP_MAX_B_CB; \
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 041830e05b67..66d5f346f195 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
@@ -1396,9 +1396,12 @@ static uint32_t get_max_pixel_clock_for_all_paths(
 	return max_pix_clk;
 }
 
-/*
- * Find clock state based on clock requested. if clock value is 0, simply
+/* Find clock state based on clock requested. if clock value is 0, simply
  * set clock state as requested without finding clock state by clock value
+ *TODO: when dce120_hw_sequencer.c is created, override apply_min_clock.
+ *
+ * TODOFPGA  remove TODO after implement dal_display_clock_get_cur_clocks_value
+ * etc support for dcn1.0
  */
 static void apply_min_clocks(
 	struct core_dc *dc,
@@ -1425,6 +1428,30 @@ static void apply_min_clocks(
 		}
 
 		/* TODOFPGA */
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+		/* TODO: This is incorrect. Figure out how to fix. */
+		pipe_ctx->dis_clk->funcs->apply_clock_voltage_request(
+				pipe_ctx->dis_clk,
+				DM_PP_CLOCK_TYPE_DISPLAY_CLK,
+				pipe_ctx->dis_clk->cur_clocks_value.dispclk_in_khz,
+				pre_mode_set,
+				false);
+
+		pipe_ctx->dis_clk->funcs->apply_clock_voltage_request(
+				pipe_ctx->dis_clk,
+				DM_PP_CLOCK_TYPE_PIXELCLK,
+				pipe_ctx->dis_clk->cur_clocks_value.max_pixelclk_in_khz,
+				pre_mode_set,
+				false);
+
+		pipe_ctx->dis_clk->funcs->apply_clock_voltage_request(
+				pipe_ctx->dis_clk,
+				DM_PP_CLOCK_TYPE_DISPLAYPHYCLK,
+				pipe_ctx->dis_clk->cur_clocks_value.max_non_dp_phyclk_in_khz,
+				pre_mode_set,
+				false);
+		return;
+#endif
 	}
 
 	/* get the required state based on state dependent clocks:
@@ -1441,6 +1468,28 @@ static void apply_min_clocks(
 		pipe_ctx->dis_clk->funcs->set_min_clocks_state(
 			pipe_ctx->dis_clk, *clocks_state);
 	} else {
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+		pipe_ctx->dis_clk->funcs->apply_clock_voltage_request(
+				pipe_ctx->dis_clk,
+				DM_PP_CLOCK_TYPE_DISPLAY_CLK,
+				req_clocks.display_clk_khz,
+				pre_mode_set,
+				false);
+
+		pipe_ctx->dis_clk->funcs->apply_clock_voltage_request(
+				pipe_ctx->dis_clk,
+				DM_PP_CLOCK_TYPE_PIXELCLK,
+				req_clocks.pixel_clk_khz,
+				pre_mode_set,
+				false);
+
+		pipe_ctx->dis_clk->funcs->apply_clock_voltage_request(
+				pipe_ctx->dis_clk,
+				DM_PP_CLOCK_TYPE_DISPLAYPHYCLK,
+				req_clocks.pixel_clk_khz,
+				pre_mode_set,
+				false);
+#endif
 	}
 }
 
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input.c
index 1643fb5d4b04..3ffb845f843a 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_mem_input.c
@@ -409,6 +409,9 @@ static struct mem_input_funcs dce110_mem_input_funcs = {
 			dce_mem_input_program_surface_config,
 	.mem_input_is_flip_pending =
 			dce110_mem_input_is_flip_pending,
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	.mem_input_update_dchub = NULL
+#endif
 };
 /*****************************************/
 /* Constructor, Destructor               */
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.h b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.h
index dcb49fe452c5..55f0a94e7cae 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.h
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_timing_generator.h
@@ -108,6 +108,9 @@ struct dce110_timing_generator {
 	uint32_t min_h_front_porch;
 	uint32_t min_h_back_porch;
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	/* DCE 12 */
+#endif
 	uint32_t min_h_sync_width;
 	uint32_t min_v_sync_width;
 	uint32_t min_v_blank;
diff --git a/drivers/gpu/drm/amd/display/dc/dce120/Makefile b/drivers/gpu/drm/amd/display/dc/dce120/Makefile
new file mode 100644
index 000000000000..3c6b3fa98ddc
--- /dev/null
+++ b/drivers/gpu/drm/amd/display/dc/dce120/Makefile
@@ -0,0 +1,12 @@
+#
+# Makefile for the 'controller' sub-component of DAL.
+# It provides the control and status of HW CRTC block.
+
+
+DCE120 = dce120_resource.o dce120_timing_generator.o \
+dce120_ipp.o dce120_ipp_cursor.o dce120_ipp_gamma.o \
+dce120_mem_input.o dce120_hw_sequencer.o
+
+AMD_DAL_DCE120 = $(addprefix $(AMDDALPATH)/dc/dce120/,$(DCE120))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_DCE120)
\ No newline at end of file
diff --git a/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.c b/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.c
index 704a7ce62080..2f22931f457b 100644
--- a/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.c
+++ b/drivers/gpu/drm/amd/display/dc/dce80/dce80_mem_input.c
@@ -54,6 +54,9 @@ static struct mem_input_funcs dce80_mem_input_funcs = {
 			dce_mem_input_program_surface_config,
 	.mem_input_is_flip_pending =
 			dce110_mem_input_is_flip_pending,
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	.mem_input_update_dchub = NULL
+#endif
 };
 
 /*****************************************/
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h
index 73c0f1f83999..bdc7cb045eed 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_services.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_services.h
@@ -192,6 +192,89 @@ unsigned int generic_reg_wait(const struct dc_context *ctx,
 	unsigned int delay_between_poll_us, unsigned int time_out_num_tries,
 	const char *func_name);
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+
+/* These macros need to be used with soc15 registers in order to retrieve
+ * the actual offset.
+ */
+#define REG_OFFSET(reg) (reg + DCE_BASE.instance[0].segment[reg##_BASE_IDX])
+#define REG_BIF_OFFSET(reg) (reg + NBIF_BASE.instance[0].segment[reg##_BASE_IDX])
+
+#define dm_write_reg_soc15(ctx, reg, inst_offset, value)	\
+		dm_write_reg_func(ctx, reg + DCE_BASE.instance[0].segment[reg##_BASE_IDX] + inst_offset, value, __func__)
+
+#define dm_read_reg_soc15(ctx, reg, inst_offset)	\
+		dm_read_reg_func(ctx, reg + DCE_BASE.instance[0].segment[reg##_BASE_IDX] + inst_offset, __func__)
+
+#define generic_reg_update_soc15(ctx, inst_offset, reg_name, n, ...)\
+		generic_reg_update_ex(ctx, DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX] +  mm##reg_name + inst_offset, \
+		dm_read_reg_func(ctx, mm##reg_name + DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX] + inst_offset, __func__), \
+		n, __VA_ARGS__)
+
+#define generic_reg_set_soc15(ctx, inst_offset, reg_name, n, ...)\
+		generic_reg_update_ex(ctx, DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX] + mm##reg_name + inst_offset, 0, \
+		n, __VA_ARGS__)
+
+#define get_reg_field_value_soc15(reg_value, block, reg_num, reg_name, reg_field)\
+	get_reg_field_value_ex(\
+		(reg_value),\
+		block ## reg_num ## _ ## reg_name ## __ ## reg_field ## _MASK,\
+		block ## reg_num ## _ ## reg_name ## __ ## reg_field ## __SHIFT)
+
+#define set_reg_field_value_soc15(reg_value, value, block, reg_num, reg_name, reg_field)\
+	(reg_value) = set_reg_field_value_ex(\
+		(reg_value),\
+		(value),\
+		block ## reg_num ## _ ## reg_name ## __ ## reg_field ## _MASK,\
+		block ## reg_num ## _ ## reg_name ## __ ## reg_field ## __SHIFT)
+
+/* TODO get rid of this pos*/
+static inline bool wait_reg_func(
+	const struct dc_context *ctx,
+	uint32_t addr,
+	uint32_t mask,
+	uint8_t shift,
+	uint32_t condition_value,
+	unsigned int interval_us,
+	unsigned int timeout_us)
+{
+	uint32_t field_value;
+	uint32_t reg_val;
+	unsigned int count = 0;
+
+	if (IS_FPGA_MAXIMUS_DC(ctx->dce_environment))
+		timeout_us *= 655;  /* 6553 give about 30 second before time out */
+
+	do {
+		/* try once without sleeping */
+		if (count > 0) {
+			if (interval_us >= 1000)
+				msleep(interval_us/1000);
+			else
+				udelay(interval_us);
+		}
+		reg_val = dm_read_reg(ctx, addr);
+		field_value = get_reg_field_value_ex(reg_val, mask, shift);
+		count += interval_us;
+
+	} while (field_value != condition_value && count <= timeout_us);
+
+	ASSERT(count <= timeout_us);
+
+	return count <= timeout_us;
+}
+
+#define wait_reg(ctx, inst_offset, reg_name, reg_field, condition_value)\
+	wait_reg_func(\
+		ctx,\
+		mm##reg_name + inst_offset + DCE_BASE.instance[0].segment[mm##reg_name##_BASE_IDX],\
+		reg_name ## __ ## reg_field ## _MASK,\
+		reg_name ## __ ## reg_field ## __SHIFT,\
+		condition_value,\
+		20000,\
+		200000)
+
+#endif
 /**************************************
  * Power Play (PP) interfaces
  **************************************/
@@ -254,6 +337,12 @@ bool dm_pp_notify_wm_clock_changes(
 	const struct dc_context *ctx,
 	struct dm_pp_wm_sets_with_clock_ranges *wm_with_clock_ranges);
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+bool dm_pp_notify_wm_clock_changes_soc15(
+	const struct dc_context *ctx,
+	struct dm_pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
+#endif
+
 /* DAL calls this function to notify PP about completion of Mode Set.
  * For PP it means that current DCE clocks are those which were returned
  * by dc_service_pp_pre_dce_clock_change(), in the 'output' parameter.
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services_types.h b/drivers/gpu/drm/amd/display/dc/dm_services_types.h
index 460971dc3a70..8d2661583f21 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_services_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_services_types.h
@@ -141,6 +141,33 @@ struct dm_pp_wm_sets_with_clock_ranges {
 	struct dm_pp_clock_range_for_wm_set wm_clk_ranges[MAX_WM_SETS];
 };
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+struct dm_pp_clock_range_for_dmif_wm_set_soc15 {
+	enum dm_pp_wm_set_id wm_set_id;
+	uint32_t wm_min_dcfclk_clk_in_khz;
+	uint32_t wm_max_dcfclk_clk_in_khz;
+	uint32_t wm_min_memg_clk_in_khz;
+	uint32_t wm_max_mem_clk_in_khz;
+};
+
+struct dm_pp_clock_range_for_mcif_wm_set_soc15 {
+	enum dm_pp_wm_set_id wm_set_id;
+	uint32_t wm_min_socclk_clk_in_khz;
+	uint32_t wm_max_socclk_clk_in_khz;
+	uint32_t wm_min_memg_clk_in_khz;
+	uint32_t wm_max_mem_clk_in_khz;
+};
+
+struct dm_pp_wm_sets_with_clock_ranges_soc15 {
+	uint32_t num_wm_dmif_sets;
+	uint32_t num_wm_mcif_sets;
+	struct dm_pp_clock_range_for_dmif_wm_set_soc15
+		wm_dmif_clocks_ranges[MAX_WM_SETS];
+	struct dm_pp_clock_range_for_mcif_wm_set_soc15
+		wm_mcif_clocks_ranges[MAX_WM_SETS];
+};
+#endif
+
 #define MAX_DISPLAY_CONFIGS 6
 
 struct dm_pp_display_configuration {
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/Makefile b/drivers/gpu/drm/amd/display/dc/gpio/Makefile
index a15c257fd2fa..8cf12a8ca28f 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/gpio/Makefile
@@ -29,6 +29,17 @@ AMD_DAL_GPIO_DCE110 = $(addprefix $(AMDDALPATH)/dc/gpio/dce110/,$(GPIO_DCE110))
 AMD_DISPLAY_FILES += $(AMD_DAL_GPIO_DCE110)
 
 ###############################################################################
+# DCE 12x
+###############################################################################
+ifdef CONFIG_DRM_AMD_DC_DCE12_0
+GPIO_DCE120 = hw_translate_dce120.o hw_factory_dce120.o
+
+AMD_DAL_GPIO_DCE120 = $(addprefix $(AMDDALPATH)/dc/gpio/dce120/,$(GPIO_DCE120))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_GPIO_DCE120)
+endif
+
+###############################################################################
 # Diagnostics on FPGA
 ###############################################################################
 GPIO_DIAG_FPGA = hw_translate_diag.o hw_factory_diag.o
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
index f1a6fa7391c6..66ea3b31b980 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_factory.c
@@ -44,6 +44,10 @@
 
 #include "dce110/hw_factory_dce110.h"
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#include "dce120/hw_factory_dce120.h"
+#endif
+
 #include "diagnostics/hw_factory_diag.h"
 
 /*
@@ -72,6 +76,11 @@ bool dal_hw_factory_init(
 	case DCE_VERSION_11_2:
 		dal_hw_factory_dce110_init(factory);
 		return true;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case DCE_VERSION_12_0:
+		dal_hw_factory_dce120_init(factory);
+		return true;
+#endif
 	default:
 		ASSERT_CRITICAL(false);
 		return false;
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
index 23e097fa5ace..10e86447f179 100644
--- a/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/hw_translate.c
@@ -42,7 +42,9 @@
 
 #include "dce80/hw_translate_dce80.h"
 #include "dce110/hw_translate_dce110.h"
-
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#include "dce120/hw_translate_dce120.h"
+#endif
 #include "diagnostics/hw_translate_diag.h"
 
 /*
@@ -68,6 +70,11 @@ bool dal_hw_translate_init(
 	case DCE_VERSION_11_2:
 		dal_hw_translate_dce110_init(translate);
 		return true;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case DCE_VERSION_12_0:
+		dal_hw_translate_dce120_init(translate);
+		return true;
+#endif
 	default:
 		BREAK_TO_DEBUGGER();
 		return false;
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
index 83dfc437aae4..99aa5d8fb9a7 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/Makefile
@@ -48,6 +48,17 @@ AMD_DAL_I2CAUX_DCE112 = $(addprefix $(AMDDALPATH)/dc/i2caux/dce112/,$(I2CAUX_DCE
 AMD_DISPLAY_FILES += $(AMD_DAL_I2CAUX_DCE112)
 
 ###############################################################################
+# DCE 120 family
+###############################################################################
+ifdef CONFIG_DRM_AMD_DC_DCE12_0
+I2CAUX_DCE120 = i2caux_dce120.o
+
+AMD_DAL_I2CAUX_DCE120 = $(addprefix $(AMDDALPATH)/dc/i2caux/dce120/,$(I2CAUX_DCE120))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_I2CAUX_DCE120)
+endif
+
+###############################################################################
 # Diagnostics on FPGA
 ###############################################################################
 I2CAUX_DIAG = i2caux_diag.o
diff --git a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
index 5391655af23a..ea3bd75e0555 100644
--- a/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
+++ b/drivers/gpu/drm/amd/display/dc/i2caux/i2caux.c
@@ -57,6 +57,10 @@
 
 #include "dce112/i2caux_dce112.h"
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#include "dce120/i2caux_dce120.h"
+#endif
+
 #include "diagnostics/i2caux_diag.h"
 
 /*
@@ -80,6 +84,10 @@ struct i2caux *dal_i2caux_create(
 		return dal_i2caux_dce110_create(ctx);
 	case DCE_VERSION_10_0:
 		return dal_i2caux_dce100_create(ctx);
+	#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	case DCE_VERSION_12_0:
+		return dal_i2caux_dce120_create(ctx);
+	#endif
 	default:
 		BREAK_TO_DEBUGGER();
 		return NULL;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/bandwidth_calcs.h b/drivers/gpu/drm/amd/display/dc/inc/bandwidth_calcs.h
index 16f06fa2d69c..a7eaecd32aea 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/bandwidth_calcs.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/bandwidth_calcs.h
@@ -40,6 +40,9 @@ enum bw_calcs_version {
 	BW_CALCS_VERSION_POLARIS10,
 	BW_CALCS_VERSION_POLARIS11,
 	BW_CALCS_VERSION_STONEY,
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	BW_CALCS_VERSION_VEGA10
+#endif
 };
 
 /*******************************************************************************
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h b/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
index e163f5818dd9..bf77aa6172e1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/display_clock.h
@@ -28,6 +28,18 @@
 
 #include "dm_services_types.h"
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+struct clocks_value {
+	int dispclk_in_khz;
+	int max_pixelclk_in_khz;
+	int max_non_dp_phyclk_in_khz;
+	int max_dp_phyclk_in_khz;
+	bool dispclk_notify_pplib_done;
+	bool pixelclk_notify_pplib_done;
+	bool phyclk_notigy_pplib_done;
+};
+#endif
+
 /* Structure containing all state-dependent clocks
  * (dependent on "enum clocks_state") */
 struct state_dependent_clocks {
@@ -41,6 +53,9 @@ struct display_clock {
 
 	enum dm_pp_clocks_state max_clks_state;
 	enum dm_pp_clocks_state cur_min_clks_state;
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	struct clocks_value cur_clocks_value;
+#endif
 };
 
 struct display_clock_funcs {
@@ -56,6 +71,14 @@ struct display_clock_funcs {
 
 	int (*get_dp_ref_clk_frequency)(struct display_clock *disp_clk);
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	bool (*apply_clock_voltage_request)(
+		struct display_clock *disp_clk,
+		enum dm_pp_clock_type clocks_type,
+		int clocks_in_khz,
+		bool pre_mode_set,
+		bool update_dp_phyclk);
+#endif
 };
 
 #endif /* __DISPLAY_CLOCK_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h b/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
index ed980aed1677..6c0600696d02 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw/mem_input.h
@@ -100,6 +100,10 @@ struct mem_input_funcs {
 
 	bool (*mem_input_is_flip_pending)(struct mem_input *mem_input);
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	void (*mem_input_update_dchub)(struct mem_input *mem_input,
+			struct dchub_init_data *dh_data);
+#endif
 };
 
 #endif
diff --git a/drivers/gpu/drm/amd/display/dc/irq/Makefile b/drivers/gpu/drm/amd/display/dc/irq/Makefile
index 02710333ce0a..140e49811dd1 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/Makefile
+++ b/drivers/gpu/drm/amd/display/dc/irq/Makefile
@@ -26,3 +26,15 @@ IRQ_DCE11 = irq_service_dce110.o
 AMD_DAL_IRQ_DCE11 = $(addprefix $(AMDDALPATH)/dc/irq/dce110/,$(IRQ_DCE11))
 
 AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCE11)
+
+###############################################################################
+# DCE 12x
+###############################################################################
+ifdef CONFIG_DRM_AMD_DC_DCE12_0
+IRQ_DCE12 = irq_service_dce120.o
+
+AMD_DAL_IRQ_DCE12 = $(addprefix $(AMDDALPATH)/dc/irq/dce120/,$(IRQ_DCE12))
+
+AMD_DISPLAY_FILES += $(AMD_DAL_IRQ_DCE12)
+endif
+
diff --git a/drivers/gpu/drm/amd/display/dc/irq/irq_service.c b/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
index fbaa2fc00ddb..a1b6d83b1cbb 100644
--- a/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
+++ b/drivers/gpu/drm/amd/display/dc/irq/irq_service.c
@@ -33,6 +33,9 @@
 
 #include "dce80/irq_service_dce80.h"
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#include "dce120/irq_service_dce120.h"
+#endif
 
 #include "reg_helper.h"
 #include "irq_service.h"
diff --git a/drivers/gpu/drm/amd/display/include/dal_asic_id.h b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
index 46f1e88f5e27..15c0b8c14b30 100644
--- a/drivers/gpu/drm/amd/display/include/dal_asic_id.h
+++ b/drivers/gpu/drm/amd/display/include/dal_asic_id.h
@@ -123,6 +123,10 @@
 #define FAMILY_VI 130 /* Volcanic Islands: Iceland (V), Tonga (M) */
 #define FAMILY_CZ 135 /* Carrizo */
 
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+#define FAMILY_AI 141
+#endif
+
 #define	FAMILY_UNKNOWN 0xFF
 
 #endif /* __DAL_ASIC_ID_H__ */
diff --git a/drivers/gpu/drm/amd/display/include/dal_types.h b/drivers/gpu/drm/amd/display/include/dal_types.h
index ada5b19e85eb..e24c1ef58d2f 100644
--- a/drivers/gpu/drm/amd/display/include/dal_types.h
+++ b/drivers/gpu/drm/amd/display/include/dal_types.h
@@ -38,6 +38,9 @@ enum dce_version {
 	DCE_VERSION_10_0,
 	DCE_VERSION_11_0,
 	DCE_VERSION_11_2,
+#if defined(CONFIG_DRM_AMD_DC_DCE12_0)
+	DCE_VERSION_12_0,
+#endif
 	DCE_VERSION_MAX,
 };