Commit 63718a07 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nvd0/disp: enable support for older display classes 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 47057302

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)