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Commit d33db63b authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nv20/fb: fix zcomp register calculation on big-endian systems 



Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 4ae20745

drivers/gpu/drm/nouveau/core/subdev/fb/nv20.c

+3 −0
Original line number Diff line number Diff line
@@ -61,6 +61,9 @@ nv20_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, 
		tile->zcomp |= 0x80000000;

		if (bpp != 16)

			tile->zcomp |= 0x04000000;

#ifdef __BIG_ENDIAN

		tile->zcomp |= 0x08000000;

#endif

	}

}

drivers/gpu/drm/nouveau/core/subdev/fb/nv25.c

+3 −0
Original line number Diff line number Diff line
@@ -49,6 +49,9 @@ nv25_fb_tile_comp(struct nouveau_fb *pfb, int i, u32 size, u32 flags, 
			tile->zcomp |= 0x00100000;

		else

			tile->zcomp |= 0x00200000;

#ifdef __BIG_ENDIAN

		tile->zcomp |= 0x01000000;

#endif

	}

}