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 4f4c6438d245..b9be1ebe419b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -109,6 +109,10 @@ MODULE_FIRMWARE(FIRMWARE_VANGOGH_DMUB);
 MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH_DMUB);
 #define FIRMWARE_BEIGE_GOBY_DMUB "amdgpu/beige_goby_dmcub.bin"
 MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY_DMUB);
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+#define FIRMWARE_YELLOW_CARP_DMUB "amdgpu/yellow_carp_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_YELLOW_CARP_DMUB);
+#endif
 
 #define FIRMWARE_RAVEN_DMCU		"amdgpu/raven_dmcu.bin"
 MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU);
@@ -1150,6 +1154,11 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 	case CHIP_VANGOGH:
 		init_data.flags.gpu_vm_support = true;
 		break;
+#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	case CHIP_YELLOW_CARP:
+		init_data.flags.gpu_vm_support = true;
+		break;
 #endif
 	default:
 		break;
@@ -1407,6 +1416,9 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
 	case CHIP_DIMGREY_CAVEFISH:
 	case CHIP_BEIGE_GOBY:
 	case CHIP_VANGOGH:
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	case CHIP_YELLOW_CARP:
+#endif
 		return 0;
 	case CHIP_NAVI12:
 		fw_name_dmcu = FIRMWARE_NAVI12_DMCU;
@@ -1525,6 +1537,12 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
 		dmub_asic = DMUB_ASIC_DCN303;
 		fw_name_dmub = FIRMWARE_BEIGE_GOBY_DMUB;
 		break;
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	case CHIP_YELLOW_CARP:
+		dmub_asic = DMUB_ASIC_DCN31;
+		fw_name_dmub = FIRMWARE_YELLOW_CARP_DMUB;
+		break;
+#endif
 
 	default:
 		/* ASIC doesn't support DMUB. */
@@ -2219,6 +2237,15 @@ static int dm_resume(void *handle)
 					= 0xffffffff;
 			}
 		}
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+		/*
+		 * Resource allocation happens for link encoders for newer ASIC in
+		 * dc_validate_global_state, so we need to revalidate it.
+		 *
+		 * This shouldn't fail (it passed once before), so warn if it does.
+		 */
+		WARN_ON(dc_validate_global_state(dm->dc, dc_state, false) != DC_OK);
+#endif
 
 		WARN_ON(!dc_commit_state(dm->dc, dc_state));
 
@@ -3764,6 +3791,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	switch (adev->asic_type) {
 	case CHIP_SIENNA_CICHLID:
 	case CHIP_NAVY_FLOUNDER:
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	case CHIP_YELLOW_CARP:
+#endif
 	case CHIP_RENOIR:
 		if (register_outbox_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
@@ -3868,6 +3898,9 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	case CHIP_DIMGREY_CAVEFISH:
 	case CHIP_BEIGE_GOBY:
 	case CHIP_VANGOGH:
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	case CHIP_YELLOW_CARP:
+#endif
 		if (dcn10_register_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
 			goto fail;
@@ -4039,6 +4072,13 @@ 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_DCN3_1)
+	case CHIP_YELLOW_CARP:
+		adev->mode_info.num_crtc = 4;
+		adev->mode_info.num_hpd = 4;
+		adev->mode_info.num_dig = 4;
+		break;
+#endif
 	case CHIP_NAVI14:
 	case CHIP_DIMGREY_CAVEFISH:
 		adev->mode_info.num_crtc = 5;
@@ -4276,6 +4316,9 @@ fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev,
 	    adev->asic_type == CHIP_NAVY_FLOUNDER ||
 	    adev->asic_type == CHIP_DIMGREY_CAVEFISH ||
 	    adev->asic_type == CHIP_BEIGE_GOBY ||
+#if defined(CONFIG_DRM_AMD_DC_DCN3_1)
+	    adev->asic_type == CHIP_YELLOW_CARP ||
+#endif
 	    adev->asic_type == CHIP_VANGOGH)
 		tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs;
 }
@@ -4695,6 +4738,7 @@ get_plane_modifiers(const struct amdgpu_device *adev, unsigned int plane_type, u
 		break;
 	case AMDGPU_FAMILY_NV:
 	case AMDGPU_FAMILY_VGH:
+	case AMDGPU_FAMILY_YC:
 		if (adev->asic_type >= CHIP_SIENNA_CICHLID)
 			add_gfx10_3_modifiers(adev, mods, &size, &capacity);
 		else