change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/gpu/drm/nouveau/include/nvkm/core/firmware.h
..
..
@@ -1,12 +1,52 @@
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-/* SPDX-License-Identifier: GPL-2.0 */
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+/* SPDX-License-Identifier: MIT */
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 #ifndef __NVKM_FIRMWARE_H__
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 #define __NVKM_FIRMWARE_H__
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+#include <core/option.h>
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+#include <core/subdev.h>
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-#include <core/device.h>
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+int nvkm_firmware_get(const struct nvkm_subdev *, const char *fwname, int ver,
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+		      const struct firmware **);
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+void nvkm_firmware_put(const struct firmware *);
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-int nvkm_firmware_get(struct nvkm_device *device, const char *fwname,
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-		      const struct firmware **fw);
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+int nvkm_firmware_load_blob(const struct nvkm_subdev *subdev, const char *path,
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+			    const char *name, int ver, struct nvkm_blob *);
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+int nvkm_firmware_load_name(const struct nvkm_subdev *subdev, const char *path,
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+			    const char *name, int ver,
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+			    const struct firmware **);
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-void nvkm_firmware_put(const struct firmware *fw);
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-
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+#define nvkm_firmware_load(s,l,o,p...) ({                                      \
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+	struct nvkm_subdev *_s = (s);                                          \
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+	const char *_opts = (o);                                               \
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+	char _option[32];                                                      \
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+	typeof(l[0]) *_list = (l), *_next, *_fwif = NULL;                      \
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+	int _ver, _fwv, _ret = 0;                                              \
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+                                                                               \
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+	snprintf(_option, sizeof(_option), "Nv%sFw", _opts);                   \
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+	_ver = nvkm_longopt(_s->device->cfgopt, _option, -2);                  \
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+	if (_ver >= -1) {                                                      \
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+		for (_next = _list; !_fwif && _next->load; _next++) {          \
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+			if (_next->version == _ver)                            \
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+				_fwif = _next;                                 \
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+		}                                                              \
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+		_ret = _fwif ? 0 : -EINVAL;                                    \
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+	}                                                                      \
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+                                                                               \
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+	if (_ret == 0) {                                                       \
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+		snprintf(_option, sizeof(_option), "Nv%sFwVer", _opts);        \
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+		_fwv = _fwif ? _fwif->version : -1;                            \
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+		_ver = nvkm_longopt(_s->device->cfgopt, _option, _fwv);        \
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+		for (_next = _fwif ? _fwif : _list; _next->load; _next++) {    \
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+			_fwv = (_ver >= 0) ? _ver : _next->version;            \
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+			_ret = _next->load(p, _fwv, _next);                    \
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+			if (_ret == 0 || _ver >= 0) {                          \
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+				_fwif = _next;                                 \
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+				break;                                         \
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+			}                                                      \
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+		}                                                              \
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+	}                                                                      \
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+                                                                               \
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+	if (_ret)                                                              \
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+		_fwif = ERR_PTR(_ret);                                         \
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+	_fwif;                                                                 \
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+})
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 #endif