nv50: fix mipmap offsets and tiling

The hardware expects a texture's tile mode to change with
the mipmap level.
Also, only multiply by block size once to obtain size.

1 files changed, 9 insertions, 2 deletions

diff --git a/src/gallium/drivers/nv50/nv50_miptree.c b/src/gallium/drivers/nv50/nv50_miptree.c
index c8392799ed..7493ef3af2 100644
--- a/src/gallium/drivers/nv50/nv50_miptree.c
+++ b/src/gallium/drivers/nv50/nv50_miptree.c
@@ -87,20 +87,27 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
 
 		lvl->image_offset = CALLOC(mt->image_nr, sizeof(int));
 		lvl->pitch = align(pt->width[l] * pt->block.size, 64);
+		lvl->tile_mode = tile_mode;
 
 		width = MAX2(1, width >> 1);
 		height = MAX2(1, height >> 1);
 		depth = MAX2(1, depth >> 1);
+
+		if (tile_mode && height <= (tile_h >> 1)) {
+			tile_mode--;
+			tile_h >>= 1;
+		}
 	}
 
 	for (i = 0; i < mt->image_nr; i++) {
 		for (l = 0; l <= pt->last_level; l++) {
 			struct nv50_miptree_level *lvl = &mt->level[l];
 			int size;
+			tile_h = 1 << (lvl->tile_mode + 2);
 
 			size  = align(pt->width[l], 8) * pt->block.size;
 			size  = align(size, 64);
-			size *= align(pt->height[l], tile_h) * pt->block.size;
+			size *= align(pt->height[l], tile_h);
 
 			lvl->image_offset[i] = mt->total_size;
 
@@ -109,7 +116,7 @@ nv50_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *tmp)
 	}
 
 	ret = nouveau_bo_new_tile(dev, NOUVEAU_BO_VRAM, 256, mt->total_size,
-				  tile_mode, tile_flags, &mt->bo);
+				  mt->level[0].tile_mode, tile_flags, &mt->bo);
 	if (ret) {
 		FREE(mt);
 		return NULL;