diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2024-05-30 15:19:03 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2024-05-31 15:10:56 +0200 |
| commit | 0706d57100fd0b2b34d50855726f648b8bfa7d2b (patch) | |
| tree | 006ae3d38db67fafd8e4d1e3556b42617b5b75c5 /include/drm/intel | |
| parent | drm: move intel-gtt.h under include/drm/intel (diff) | |
| download | linux-0706d57100fd0b2b34d50855726f648b8bfa7d2b.tar.xz linux-0706d57100fd0b2b34d50855726f648b8bfa7d2b.zip | |
drm: move i915_gsc_proxy_mei_interface.h under include/drm/intel
Clean up the top level include/drm directory by grouping all the Intel
specific files under a common subdirectory.
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Dave Airlie <airlied@gmail.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/461662d528c3f327c81b764b7c883cd4519d8729.1717075103.git.jani.nikula@intel.com
Diffstat (limited to 'include/drm/intel')
| -rw-r--r-- | include/drm/intel/i915_gsc_proxy_mei_interface.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/include/drm/intel/i915_gsc_proxy_mei_interface.h b/include/drm/intel/i915_gsc_proxy_mei_interface.h new file mode 100644 index 000000000000..850dfbf40607 --- /dev/null +++ b/include/drm/intel/i915_gsc_proxy_mei_interface.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: MIT */ +/* + * Copyright (c) 2022-2023 Intel Corporation + */ + +#ifndef _I915_GSC_PROXY_MEI_INTERFACE_H_ +#define _I915_GSC_PROXY_MEI_INTERFACE_H_ + +#include <linux/types.h> + +struct device; +struct module; + +/** + * struct i915_gsc_proxy_component_ops - ops for GSC Proxy services. + * @owner: Module providing the ops + * @send: sends a proxy message from GSC FW to ME FW + * @recv: receives a proxy message for GSC FW from ME FW + */ +struct i915_gsc_proxy_component_ops { + struct module *owner; + + /** + * @send: Sends a proxy message to ME FW. + * @dev: device struct corresponding to the mei device + * @buf: message buffer to send + * @size: size of the message + * Return: bytes sent on success, negative errno value on failure + */ + int (*send)(struct device *dev, const void *buf, size_t size); + + /** + * @recv: Receives a proxy message from ME FW. + * @dev: device struct corresponding to the mei device + * @buf: message buffer to contain the received message + * @size: size of the buffer + * Return: bytes received on success, negative errno value on failure + */ + int (*recv)(struct device *dev, void *buf, size_t size); +}; + +/** + * struct i915_gsc_proxy_component - Used for communication between i915 and + * MEI drivers for GSC proxy services + * @mei_dev: device that provide the GSC proxy service. + * @ops: Ops implemented by GSC proxy driver, used by i915 driver. + */ +struct i915_gsc_proxy_component { + struct device *mei_dev; + const struct i915_gsc_proxy_component_ops *ops; +}; + +#endif /* _I915_GSC_PROXY_MEI_INTERFACE_H_ */ |