drm/nouveau/acr: add stub implementation for all GPUs currently suppo…

…rted by SECBOOT

PMU, SEC2 and GR will be modified to register their falcons with ACR before
the main commit switching everything over.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/include/nvkm/subdev/acr.h

@@ -3,8 +3,16 @@
 #define __NVKM_ACR_H__
 #define nvkm_acr(p) container_of((p), struct nvkm_acr, subdev)
 #include <core/subdev.h>
+struct nvkm_falcon;
 
 struct nvkm_acr {
+	const struct nvkm_acr_func *func;
 	struct nvkm_subdev subdev;
 };
+
+int gm200_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int gm20b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int gp102_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int gp108_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
+int gp10b_acr_new(struct nvkm_device *, int, struct nvkm_acr **);
 #endif

drivers/gpu/drm/nouveau/nvkm/engine/device/base.c

@@ -2027,6 +2027,7 @@ nv118_chipset = {
 static const struct nvkm_device_chip
 nv120_chipset = {
 	.name = "GM200",
+	.acr = gm200_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2062,6 +2063,7 @@ nv120_chipset = {
 static const struct nvkm_device_chip
 nv124_chipset = {
 	.name = "GM204",
+	.acr = gm200_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2097,6 +2099,7 @@ nv124_chipset = {
 static const struct nvkm_device_chip
 nv126_chipset = {
 	.name = "GM206",
+	.acr = gm200_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2132,6 +2135,7 @@ nv126_chipset = {
 static const struct nvkm_device_chip
 nv12b_chipset = {
 	.name = "GM20B",
+	.acr = gm20b_acr_new,
 	.bar = gm20b_bar_new,
 	.bus = gf100_bus_new,
 	.clk = gm20b_clk_new,
@@ -2157,6 +2161,7 @@ nv12b_chipset = {
 static const struct nvkm_device_chip
 nv130_chipset = {
 	.name = "GP100",
+	.acr = gm200_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2193,6 +2198,7 @@ nv130_chipset = {
 static const struct nvkm_device_chip
 nv132_chipset = {
 	.name = "GP102",
+	.acr = gp102_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2229,6 +2235,7 @@ nv132_chipset = {
 static const struct nvkm_device_chip
 nv134_chipset = {
 	.name = "GP104",
+	.acr = gp102_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2265,6 +2272,7 @@ nv134_chipset = {
 static const struct nvkm_device_chip
 nv136_chipset = {
 	.name = "GP106",
+	.acr = gp102_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2301,6 +2309,7 @@ nv136_chipset = {
 static const struct nvkm_device_chip
 nv137_chipset = {
 	.name = "GP107",
+	.acr = gp102_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2337,6 +2346,7 @@ nv137_chipset = {
 static const struct nvkm_device_chip
 nv138_chipset = {
 	.name = "GP108",
+	.acr = gp108_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,
@@ -2373,6 +2383,7 @@ nv138_chipset = {
 static const struct nvkm_device_chip
 nv13b_chipset = {
 	.name = "GP10B",
+	.acr = gp10b_acr_new,
 	.bar = gm20b_bar_new,
 	.bus = gf100_bus_new,
 	.fault = gp10b_fault_new,
@@ -2397,6 +2408,7 @@ nv13b_chipset = {
 static const struct nvkm_device_chip
 nv140_chipset = {
 	.name = "GV100",
+	.acr = gp108_acr_new,
 	.bar = gm107_bar_new,
 	.bios = nvkm_bios_new,
 	.bus = gf100_bus_new,

drivers/gpu/drm/nouveau/nvkm/subdev/acr/Kbuild

@@ -1 +1,7 @@
 # SPDX-License-Identifier: MIT
+nvkm-y += nvkm/subdev/acr/base.o
+nvkm-y += nvkm/subdev/acr/gm200.o
+nvkm-y += nvkm/subdev/acr/gm20b.o
+nvkm-y += nvkm/subdev/acr/gp102.o
+nvkm-y += nvkm/subdev/acr/gp108.o
+nvkm-y += nvkm/subdev/acr/gp10b.o

drivers/gpu/drm/nouveau/nvkm/subdev/acr/base.c

@@ -0,0 +1,54 @@
+/*
+ * Copyright 2019 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#include <core/firmware.h>
+
+static void *
+nvkm_acr_dtor(struct nvkm_subdev *subdev)
+{
+	struct nvkm_acr *acr = nvkm_acr(subdev);
+	return acr;
+}
+
+static const struct nvkm_subdev_func
+nvkm_acr = {
+	.dtor = nvkm_acr_dtor,
+};
+
+int
+nvkm_acr_new_(const struct nvkm_acr_fwif *fwif, struct nvkm_device *device,
+	      int index, struct nvkm_acr **pacr)
+{
+	struct nvkm_acr *acr;
+
+	if (!(acr = *pacr = kzalloc(sizeof(*acr), GFP_KERNEL)))
+		return -ENOMEM;
+	nvkm_subdev_ctor(&nvkm_acr, device, index, &acr->subdev);
+
+	fwif = nvkm_firmware_load(&acr->subdev, fwif, "Acr", acr);
+	if (IS_ERR(fwif))
+		return PTR_ERR(fwif);
+
+	acr->func = fwif->func;
+	return 0;
+}

drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm200.c

@@ -0,0 +1,61 @@
+/*
+ * Copyright 2019 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+MODULE_FIRMWARE("nvidia/gm200/acr/ucode_unload.bin");
+MODULE_FIRMWARE("nvidia/gm204/acr/ucode_unload.bin");
+MODULE_FIRMWARE("nvidia/gm206/acr/ucode_unload.bin");
+MODULE_FIRMWARE("nvidia/gp100/acr/ucode_unload.bin");
+
+MODULE_FIRMWARE("nvidia/gm200/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gm200/acr/ucode_load.bin");
+
+MODULE_FIRMWARE("nvidia/gm204/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gm204/acr/ucode_load.bin");
+
+MODULE_FIRMWARE("nvidia/gm206/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gm206/acr/ucode_load.bin");
+
+MODULE_FIRMWARE("nvidia/gp100/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gp100/acr/ucode_load.bin");
+
+static const struct nvkm_acr_func
+gm200_acr = {
+};
+
+static int
+gm200_acr_load(struct nvkm_acr *acr, int ver, const struct nvkm_acr_fwif *fwif)
+{
+	return 0;
+}
+
+static const struct nvkm_acr_fwif
+gm200_acr_fwif[] = {
+	{ 0, gm200_acr_load, &gm200_acr },
+	{}
+};
+
+int
+gm200_acr_new(struct nvkm_device *device, int index, struct nvkm_acr **pacr)
+{
+	return nvkm_acr_new_(gm200_acr_fwif, device, index, pacr);
+}

drivers/gpu/drm/nouveau/nvkm/subdev/acr/gm20b.c

@@ -0,0 +1,49 @@
+/*
+ * Copyright 2019 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+#if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC)
+MODULE_FIRMWARE("nvidia/gm20b/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gm20b/acr/ucode_load.bin");
+#endif
+
+static const struct nvkm_acr_func
+gm20b_acr = {
+};
+
+int
+gm20b_acr_load(struct nvkm_acr *acr, int ver, const struct nvkm_acr_fwif *fwif)
+{
+	return 0;
+}
+
+static const struct nvkm_acr_fwif
+gm20b_acr_fwif[] = {
+	{ 0, gm20b_acr_load, &gm20b_acr },
+	{}
+};
+
+int
+gm20b_acr_new(struct nvkm_device *device, int index, struct nvkm_acr **pacr)
+{
+	return nvkm_acr_new_(gm20b_acr_fwif, device, index, pacr);
+}

drivers/gpu/drm/nouveau/nvkm/subdev/acr/gp102.c

@@ -0,0 +1,68 @@
+/*
+ * Copyright 2019 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+#include "priv.h"
+
+MODULE_FIRMWARE("nvidia/gp102/acr/unload_bl.bin");
+MODULE_FIRMWARE("nvidia/gp102/acr/ucode_unload.bin");
+
+MODULE_FIRMWARE("nvidia/gp104/acr/unload_bl.bin");
+MODULE_FIRMWARE("nvidia/gp104/acr/ucode_unload.bin");
+
+MODULE_FIRMWARE("nvidia/gp106/acr/unload_bl.bin");
+MODULE_FIRMWARE("nvidia/gp106/acr/ucode_unload.bin");
+
+MODULE_FIRMWARE("nvidia/gp107/acr/unload_bl.bin");
+MODULE_FIRMWARE("nvidia/gp107/acr/ucode_unload.bin");
+
+MODULE_FIRMWARE("nvidia/gp102/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gp102/acr/ucode_load.bin");
+
+MODULE_FIRMWARE("nvidia/gp104/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gp104/acr/ucode_load.bin");
+
+MODULE_FIRMWARE("nvidia/gp106/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gp106/acr/ucode_load.bin");
+
+MODULE_FIRMWARE("nvidia/gp107/acr/bl.bin");
+MODULE_FIRMWARE("nvidia/gp107/acr/ucode_load.bin");
+
+static const struct nvkm_acr_func
+gp102_acr = {
+};
+
+int
+gp102_acr_load(struct nvkm_acr *acr, int ver, const struct nvkm_acr_fwif *fwif)
+{
+	return 0;
+}
+
+static const struct nvkm_acr_fwif
+gp102_acr_fwif[] = {
+	{ 0, gp102_acr_load, &gp102_acr },
+	{}
+};
+
+int
+gp102_acr_new(struct nvkm_device *device, int index, struct nvkm_acr **pacr)
+{
+	return nvkm_acr_new_(gp102_acr_fwif, device, index, pacr);
+}