drm/amd/display: Add DM support for Beige Goby

[Why&How]

Adds the firmware definition and missing cases statement
hooks for Beige Goby support in AMDGPU DM.
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

@@ -106,6 +106,8 @@ MODULE_FIRMWARE(FIRMWARE_GREEN_SARDINE_DMUB);
 MODULE_FIRMWARE(FIRMWARE_VANGOGH_DMUB);
 #define FIRMWARE_DIMGREY_CAVEFISH_DMUB "amdgpu/dimgrey_cavefish_dmcub.bin"
 MODULE_FIRMWARE(FIRMWARE_DIMGREY_CAVEFISH_DMUB);
+#define FIRMWARE_BEIGE_GOBY_DMUB "amdgpu/beige_goby_dmcub.bin"
+MODULE_FIRMWARE(FIRMWARE_BEIGE_GOBY_DMUB);
 
 #define FIRMWARE_RAVEN_DMCU		"amdgpu/raven_dmcu.bin"
 MODULE_FIRMWARE(FIRMWARE_RAVEN_DMCU);
@@ -1400,6 +1402,7 @@ static int load_dmcu_fw(struct amdgpu_device *adev)
 	case CHIP_SIENNA_CICHLID:
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_DIMGREY_CAVEFISH:
+	case CHIP_BEIGE_GOBY:
 	case CHIP_VANGOGH:
 		return 0;
 	case CHIP_NAVI12:
@@ -1515,6 +1518,10 @@ static int dm_dmub_sw_init(struct amdgpu_device *adev)
 		dmub_asic = DMUB_ASIC_DCN302;
 		fw_name_dmub = FIRMWARE_DIMGREY_CAVEFISH_DMUB;
 		break;
+	case CHIP_BEIGE_GOBY:
+		dmub_asic = DMUB_ASIC_DCN303;
+		fw_name_dmub = FIRMWARE_BEIGE_GOBY_DMUB;
+		break;
 
 	default:
 		/* ASIC doesn't support DMUB. */
@@ -3818,6 +3825,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	case CHIP_SIENNA_CICHLID:
 	case CHIP_NAVY_FLOUNDER:
 	case CHIP_DIMGREY_CAVEFISH:
+	case CHIP_BEIGE_GOBY:
 	case CHIP_VANGOGH:
 		if (dcn10_register_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
@@ -3997,6 +4005,11 @@ static int dm_early_init(void *handle)
 		adev->mode_info.num_hpd = 5;
 		adev->mode_info.num_dig = 5;
 		break;
+	case CHIP_BEIGE_GOBY:
+		adev->mode_info.num_crtc = 2;
+		adev->mode_info.num_hpd = 2;
+		adev->mode_info.num_dig = 2;
+		break;
 #endif
 	default:
 		DRM_ERROR("Unsupported ASIC type: 0x%X\n", adev->asic_type);
@@ -4222,6 +4235,7 @@ fill_gfx9_tiling_info_from_device(const struct amdgpu_device *adev,
 	if (adev->asic_type == CHIP_SIENNA_CICHLID ||
 	    adev->asic_type == CHIP_NAVY_FLOUNDER ||
 	    adev->asic_type == CHIP_DIMGREY_CAVEFISH ||
+	    adev->asic_type == CHIP_BEIGE_GOBY ||
 	    adev->asic_type == CHIP_VANGOGH)
 		tiling_info->gfx9.num_pkrs = adev->gfx.config.gb_addr_config_fields.num_pkrs;
 }