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authorIlia Mirkin <imirkin@alum.mit.edu>2013-07-19 06:27:45 -0400
committerBen Skeggs <bskeggs@redhat.com>2013-07-30 13:00:37 +1000
commit81a731dff5da4ea999a7efd5da5bba829beebc83 (patch)
tree8b57d9582d621d03f05b2e77c02a0255583ba604 /nvkm
parent115ff3b5b45c1756d841cdb8837f89c7c5a09f47 (diff)
core: xtensa firmware size needs to be 0x40000 no matter what
The current logic is wrong since we send fw->size >> 8 to the card. Rounding the size up by 0x100 and 0x1000 didn't seem to help, the card still hung, so go back to what the blob does -- 0x40000. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'nvkm')
-rw-r--r--nvkm/engine/xtensa.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/nvkm/engine/xtensa.c b/nvkm/engine/xtensa.c
index 0639bc59..5f6ede7c 100644
--- a/nvkm/engine/xtensa.c
+++ b/nvkm/engine/xtensa.c
@@ -118,7 +118,13 @@ _nouveau_xtensa_init(struct nouveau_object *object)
return ret;
}
- ret = nouveau_gpuobj_new(object, NULL, fw->size, 0x1000, 0,
+ if (fw->size > 0x40000) {
+ nv_warn(xtensa, "firmware %s too large\n", name);
+ release_firmware(fw);
+ return -EINVAL;
+ }
+
+ ret = nouveau_gpuobj_new(object, NULL, 0x40000, 0x1000, 0,
&xtensa->gpu_fw);
if (ret) {
release_firmware(fw);