From bfcd92a0ae2996a34b1fd020b3e0951946ae6903 Mon Sep 17 00:00:00 2001 From: Ilia Mirkin Date: Fri, 19 Jul 2013 06:27:45 -0400 Subject: [PATCH] drm/nouveau/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 Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/engine/xtensa.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/core/engine/xtensa.c b/drivers/gpu/drm/nouveau/core/engine/xtensa.c index 0639bc59d0a5..5f6ede7c4892 100644 --- a/drivers/gpu/drm/nouveau/core/engine/xtensa.c +++ b/drivers/gpu/drm/nouveau/core/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); -- 2.11.0