drm/nvd0/disp: enable support for older display classes (63718a07) · Commits · 戴 / test

drivers/gpu/drm/nouveau/nvd0_display.c

+10 −1

Original line number	Diff line number	Diff line
		@@ -1896,6 +1896,11 @@ nvd0_display_create(struct drm_device *dev)
		static const u16 oclass[] = {
		NVE0_DISP_CLASS,
		NVD0_DISP_CLASS,
		NVA3_DISP_CLASS,
		NV94_DISP_CLASS,
		NVA0_DISP_CLASS,
		NV84_DISP_CLASS,
		NV50_DISP_CLASS,
		};
		struct nouveau_device *device = nouveau_dev(dev);
		struct nouveau_drm *drm = nouveau_drm(dev);
		@@ -1949,7 +1954,11 @@ nvd0_display_create(struct drm_device *dev)
		goto out;

		/* create crtc objects to represent the hw heads */
		if (nv_mclass(disp->core) >= NVD0_DISP_CLASS)
		crtcs = nv_rd32(device, 0x022448);
		else
		crtcs = 2;

		for (i = 0; i < crtcs; i++) {
		ret = nvd0_crtc_create(dev, disp->core, i);
		if (ret)