drm/nouveau: Expose some BO usage flags to userspace.
This will be needed for Z compression and to take smarter placement
decisions.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Acked-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/include/drm/nouveau_drm.h b/include/drm/nouveau_drm.h
index 01a7141..bc5590b 100644
--- a/include/drm/nouveau_drm.h
+++ b/include/drm/nouveau_drm.h
@@ -80,6 +80,7 @@
#define NOUVEAU_GETPARAM_VM_VRAM_BASE 12
#define NOUVEAU_GETPARAM_GRAPH_UNITS 13
#define NOUVEAU_GETPARAM_PTIMER_TIME 14
+#define NOUVEAU_GETPARAM_HAS_BO_USAGE 15
struct drm_nouveau_getparam {
uint64_t param;
uint64_t value;
@@ -95,6 +96,12 @@
#define NOUVEAU_GEM_DOMAIN_GART (1 << 2)
#define NOUVEAU_GEM_DOMAIN_MAPPABLE (1 << 3)
+#define NOUVEAU_GEM_TILE_LAYOUT_MASK 0x0000ff00
+#define NOUVEAU_GEM_TILE_16BPP 0x00000001
+#define NOUVEAU_GEM_TILE_32BPP 0x00000002
+#define NOUVEAU_GEM_TILE_ZETA 0x00000004
+#define NOUVEAU_GEM_TILE_NONCONTIG 0x00000008
+
struct drm_nouveau_gem_info {
uint32_t handle;
uint32_t domain;