From: Alexandre Courbot <acourbot@nvidia.com>
Date: Wed, 24 Feb 2016 05:42:22 +0000 (+0900)
Subject: drm/nouveau/gr/gm200: do not load firmware for secure falcons
X-Git-Tag: v4.6-rc1~61^2~14^2~72
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=82babeaf75aa35d23d5ce80c6fe34324dd303b09;p=thirdparty%2Flinux.git

drm/nouveau/gr/gm200: do not load firmware for secure falcons

Secure falcons' firmware is managed by secboot. Do not load it in GR for
them.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
index 24c0c45be5ca5..5e232e5849ad5 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm200.c
@@ -24,6 +24,8 @@
 #include "gf100.h"
 #include "ctxgf100.h"
 
+#include <subdev/secboot.h>
+
 #include <nvif/class.h>
 
 /*******************************************************************************
@@ -366,12 +368,19 @@ gm200_gr_new_(const struct gf100_gr_func *func, struct nvkm_device *device,
 	if (ret)
 		return ret;
 
-	if ((ret = gf100_gr_ctor_fw(gr, "gr/fecs_inst", &gr->fuc409c)) ||
-	    (ret = gf100_gr_ctor_fw(gr, "gr/fecs_data", &gr->fuc409d)))
-		return ret;
-	if ((ret = gf100_gr_ctor_fw(gr, "gr/gpccs_inst", &gr->fuc41ac)) ||
-	    (ret = gf100_gr_ctor_fw(gr, "gr/gpccs_data", &gr->fuc41ad)))
-		return ret;
+	/* Load firmwares for non-secure falcons */
+	if (!nvkm_secboot_is_managed(device->secboot,
+				     NVKM_SECBOOT_FALCON_FECS)) {
+		if ((ret = gf100_gr_ctor_fw(gr, "gr/fecs_inst", &gr->fuc409c)) ||
+		    (ret = gf100_gr_ctor_fw(gr, "gr/fecs_data", &gr->fuc409d)))
+			return ret;
+	}
+	if (!nvkm_secboot_is_managed(device->secboot,
+				     NVKM_SECBOOT_FALCON_GPCCS)) {
+		if ((ret = gf100_gr_ctor_fw(gr, "gr/gpccs_inst", &gr->fuc41ac)) ||
+		    (ret = gf100_gr_ctor_fw(gr, "gr/gpccs_data", &gr->fuc41ad)))
+			return ret;
+	}
 
 	if ((ret = gk20a_gr_av_to_init(gr, "gr/sw_nonctx", &gr->fuc_sw_nonctx)) ||
 	    (ret = gk20a_gr_aiv_to_init(gr, "gr/sw_ctx", &gr->fuc_sw_ctx)) ||