drm/amd/display/dm: add vega12 support

Add support for vega12 to the display manager.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Feifei Xu <Feifei.Xu@amd.com>

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

@@ -1130,6 +1130,7 @@ static int dce110_register_irq_handlers(struct amdgpu_device *adev)
 	unsigned client_id = AMDGPU_IH_CLIENTID_LEGACY;
 
 	if (adev->asic_type == CHIP_VEGA10 ||
+	    adev->asic_type == CHIP_VEGA12 ||
 	    adev->asic_type == CHIP_RAVEN)
 		client_id = SOC15_IH_CLIENTID_DCE;
 
@@ -1501,6 +1502,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev)
 	case CHIP_POLARIS10:
 	case CHIP_POLARIS12:
 	case CHIP_VEGA10:
+	case CHIP_VEGA12:
 		if (dce110_register_irq_handlers(dm->adev)) {
 			DRM_ERROR("DM: Failed to initialize IRQ\n");
 			goto fail;
@@ -1698,6 +1700,7 @@ static int dm_early_init(void *handle)
 		adev->mode_info.plane_type = dm_plane_type_default;
 		break;
 	case CHIP_VEGA10:
+	case CHIP_VEGA12:
 		adev->mode_info.num_crtc = 6;
 		adev->mode_info.num_hpd = 6;
 		adev->mode_info.num_dig = 6;
@@ -1945,6 +1948,7 @@ static int fill_plane_attributes_from_fb(struct amdgpu_device *adev,
 			AMDGPU_TILING_GET(tiling_flags, PIPE_CONFIG);
 
 	if (adev->asic_type == CHIP_VEGA10 ||
+	    adev->asic_type == CHIP_VEGA12 ||
 	    adev->asic_type == CHIP_RAVEN) {
 		/* Fill GFX9 params */
 		plane_state->tiling_info.gfx9.num_pipes =