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Commit 7ef19e45 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv40/fb: use an actual compressed zeta format 



SPLIT is apparently just that, and only splits Z and S components.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent d7da6284

drivers/gpu/drm/nouveau/core/subdev/fb/nv40.c

+1 −1
Original line number Diff line number Diff line
@@ -54,7 +54,7 @@ nv40_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, 
	u32 tags  = round_up(tiles / pfb->ram.parts, 0x100);

	if ( (flags & 2) &&

	    !nouveau_mm_head(&pfb->tags, 1, tags, tags, 1, &tile->tag)) {

		tile->zcomp  = 0x24000000; /* Z24S8_SPLIT */

		tile->zcomp  = 0x28000000; /* Z24S8_SPLIT_GRAD */

		tile->zcomp |= ((tile->tag->offset           ) >> 8);

		tile->zcomp |= ((tile->tag->offset + tags - 1) >> 8) << 13;

#ifdef __BIG_ENDIAN