Mesa (master): nouveau: Use proper SIFM object on NV30

[Patrice Mandin]

Module: Mesa
Branch: master
Commit: 69e42ec4568e824bf16271830751436afb2e8ef9
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=69e42ec4568e824bf16271830751436afb2e8ef9

Author: Patrice Mandin <patmandin at gmail.com>
Date:   Wed Mar  4 20:34:54 2009 +0100

nouveau: Use proper SIFM object on NV30

---

 src/gallium/drivers/nv04/nv04_surface_2d.c |   16 ++++++++++------
 1 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/src/gallium/drivers/nv04/nv04_surface_2d.c b/src/gallium/drivers/nv04/nv04_surface_2d.c
index e8fd316..3c8257a 100644
--- a/src/gallium/drivers/nv04/nv04_surface_2d.c
+++ b/src/gallium/drivers/nv04/nv04_surface_2d.c
@@ -437,13 +437,17 @@ nv04_surface_2d_init(struct nouveau_winsys *nvws)
 		return NULL;
 	}
 
-	if (chan->device->chipset < 0x10) {
-		class = NV04_SCALED_IMAGE_FROM_MEMORY;
-	} else
-	if (chan->device->chipset < 0x40) {
-		class = NV10_SCALED_IMAGE_FROM_MEMORY;
-	} else {
+	switch (chan->device->chipset & 0xf0) {
+	case 0x30:
+		class = NV30_SCALED_IMAGE_FROM_MEMORY;
+		break;
+	case 0x40:
+	case 0x60:
 		class = NV40_SCALED_IMAGE_FROM_MEMORY;
+		break;
+	default:
+		class = NV04_SCALED_IMAGE_FROM_MEMORY;
+		break;
 	}
 
 	ret = nouveau_grobj_alloc(chan, handle++, class, &ctx->sifm);