drm/nouveau/core: pass subdev into nvkm_firmware_get, rather than device

It'd be nice to have FW loading debug messages to appear for the relevant
subsystem, when enabled.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h

 /* SPDX-License-Identifier: GPL-2.0 */
 #ifndef __NVKM_FIRMWARE_H__
 #define __NVKM_FIRMWARE_H__
+#include <core/subdev.h>
 
-#include <core/device.h>
-
-int nvkm_firmware_get(struct nvkm_device *device, const char *fwname,
+int nvkm_firmware_get(const struct nvkm_subdev *, const char *fwname,
 		      const struct firmware **fw);
-
 void nvkm_firmware_put(const struct firmware *fw);
-
 #endif

drivers/gpu/drm/nouveau/nvkm/core/firmware.c

@@ -24,7 +24,7 @@
 
 /**
  * nvkm_firmware_get - load firmware from the official nvidia/chip/ directory
- * @device	device that will use that firmware
+ * @subdev	subdevice that will use that firmware
  * @fwname	name of firmware file to load
  * @fw		firmware structure to load to
  *
@@ -32,9 +32,10 @@
  * Firmware files released by NVIDIA will always follow this format.
  */
 int
-nvkm_firmware_get(struct nvkm_device *device, const char *fwname,
+nvkm_firmware_get(const struct nvkm_subdev *subdev, const char *fwname,
 		  const struct firmware **fw)
 {
+	struct nvkm_device *device = subdev->device;
 	char f[64];
 	char cname[16];
 	int i;

drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c

@@ -2115,12 +2115,10 @@ int
 gf100_gr_ctor_fw(struct gf100_gr *gr, const char *fwname,
 		 struct gf100_gr_fuc *fuc)
 {
-	struct nvkm_subdev *subdev = &gr->base.engine.subdev;
-	struct nvkm_device *device = subdev->device;
 	const struct firmware *fw;
 	int ret;
 
-	ret = nvkm_firmware_get(device, fwname, &fw);
+	ret = nvkm_firmware_get(&gr->base.engine.subdev, fwname, &fw);
 	if (ret) {
 		ret = gf100_gr_ctor_fw_legacy(gr, fwname, fuc, ret);
 		if (ret)

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

@@ -36,7 +36,7 @@ nvkm_acr_load_firmware(const struct nvkm_subdev *subdev, const char *name,
 	void *blob;
 	int ret;
 
-	ret = nvkm_firmware_get(subdev->device, name, &fw);
+	ret = nvkm_firmware_get(subdev, name, &fw);
 	if (ret)
 		return ERR_PTR(ret);
 	if (fw->size < min_size) {

drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_gr.c

@@ -98,22 +98,22 @@ ls_ucode_img_load_gr(const struct nvkm_subdev *subdev, struct ls_ucode_img *img,
 	int ret;
 
 	snprintf(f, sizeof(f), "gr/%s_bl", falcon_name);
-	ret = nvkm_firmware_get(subdev->device, f, &bl);
+	ret = nvkm_firmware_get(subdev, f, &bl);
 	if (ret)
 		goto error;
 
 	snprintf(f, sizeof(f), "gr/%s_inst", falcon_name);
-	ret = nvkm_firmware_get(subdev->device, f, &code);
+	ret = nvkm_firmware_get(subdev, f, &code);
 	if (ret)
 		goto free_bl;
 
 	snprintf(f, sizeof(f), "gr/%s_data", falcon_name);
-	ret = nvkm_firmware_get(subdev->device, f, &data);
+	ret = nvkm_firmware_get(subdev, f, &data);
 	if (ret)
 		goto free_inst;
 
 	snprintf(f, sizeof(f), "gr/%s_sig", falcon_name);
-	ret = nvkm_firmware_get(subdev->device, f, &sig);
+	ret = nvkm_firmware_get(subdev, f, &sig);
 	if (ret)
 		goto free_data;
 

drivers/gpu/drm/nouveau/nvkm/subdev/secboot/ls_ucode_msgqueue.c

@@ -46,7 +46,7 @@ acr_ls_ucode_load_msgqueue(const struct nvkm_subdev *subdev, const char *name,
 	int ret;
 
 	snprintf(f, sizeof(f), "%s/image", name);
-	ret = nvkm_firmware_get(subdev->device, f, &image);
+	ret = nvkm_firmware_get(subdev, f, &image);
 	if (ret)
 		return ret;
 	img->ucode_data = kmemdup(image->data, image->size, GFP_KERNEL);
@@ -55,7 +55,7 @@ acr_ls_ucode_load_msgqueue(const struct nvkm_subdev *subdev, const char *name,
 		return -ENOMEM;
 
 	snprintf(f, sizeof(f), "%s/desc", name);
-	ret = nvkm_firmware_get(subdev->device, f, &desc);
+	ret = nvkm_firmware_get(subdev, f, &desc);
 	if (ret)
 		return ret;
 	memcpy(&img->ucode_desc, desc->data, sizeof(img->ucode_desc));
@@ -63,7 +63,7 @@ acr_ls_ucode_load_msgqueue(const struct nvkm_subdev *subdev, const char *name,
 	nvkm_firmware_put(desc);
 
 	snprintf(f, sizeof(f), "%s/sig", name);
-	ret = nvkm_firmware_get(subdev->device, f, &sig);
+	ret = nvkm_firmware_get(subdev, f, &sig);
 	if (ret)
 		return ret;
 	img->sig_size = sig->size;