Commit bda9e379 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/fb/gm200: enable NV_PFB_MMU_CTRL_USE_FULL_COMP_TAG_LINE where appropriate 



To avoid wasting compression tags when using 64KiB pages, we need to
enable this so we can select between upper/lower comptagline in PTEs.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent f8a12039

drivers/gpu/drm/nouveau/nvkm/subdev/fb/gm200.c

+3 −3
Original line number Diff line number Diff line
@@ -31,9 +31,9 @@ gm200_fb_init_page(struct nvkm_fb *fb) 
{

	struct nvkm_device *device = fb->subdev.device;

	switch (fb->page) {

	case 16: nvkm_mask(device, 0x100c80, 0x00000801, 0x00000001); break;

	case 17: nvkm_mask(device, 0x100c80, 0x00000801, 0x00000000); break;

	case  0: nvkm_mask(device, 0x100c80, 0x00000800, 0x00000800); break;

	case 16: nvkm_mask(device, 0x100c80, 0x00001801, 0x00001001); break;

	case 17: nvkm_mask(device, 0x100c80, 0x00001801, 0x00000000); break;

	case  0: nvkm_mask(device, 0x100c80, 0x00001800, 0x00001800); break;

	default:

		return -EINVAL;

	}

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