From: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> To: intel-gfx@lists.freedesktop.org Cc: Alan Previn <alan.previn.teres.alexis@intel.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Alexander Usyskin <alexander.usyskin@intel.com>, dri-devel@lists.freedesktop.org, Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>, Tomas Winkler <tomas.winkler@intel.com> Subject: [PATCH v2 1/4] drm/i915/mtl: Define GSC Proxy component interface Date: Fri, 21 Apr 2023 20:40:58 -0700 [thread overview] Message-ID: <20230422034101.3922290-2-daniele.ceraolospurio@intel.com> (raw) In-Reply-To: <20230422034101.3922290-1-daniele.ceraolospurio@intel.com> From: Alexander Usyskin <alexander.usyskin@intel.com> GSC Proxy component is used for communication between the Intel graphics driver and MEI driver. Cc: Alan Previn <alan.previn.teres.alexis@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- v2: Improve documentation, remove unneeded includes include/drm/i915_component.h | 3 +- include/drm/i915_gsc_proxy_mei_interface.h | 53 ++++++++++++++++++++++ 2 files changed, 55 insertions(+), 1 deletion(-) create mode 100644 include/drm/i915_gsc_proxy_mei_interface.h diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index c1e2a43d2d1e..56a84ee1c64c 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -29,7 +29,8 @@ enum i915_component_type { I915_COMPONENT_AUDIO = 1, I915_COMPONENT_HDCP, - I915_COMPONENT_PXP + I915_COMPONENT_PXP, + I915_COMPONENT_GSC_PROXY, }; /* MAX_PORT is the number of port diff --git a/include/drm/i915_gsc_proxy_mei_interface.h b/include/drm/i915_gsc_proxy_mei_interface.h new file mode 100644 index 000000000000..9462341d3ae1 --- /dev/null +++ b/include/drm/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_ */ -- 2.40.0
WARNING: multiple messages have this Message-ID (diff)
From: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> To: intel-gfx@lists.freedesktop.org Cc: Alan Previn <alan.previn.teres.alexis@intel.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Alexander Usyskin <alexander.usyskin@intel.com>, dri-devel@lists.freedesktop.org, Tomas Winkler <tomas.winkler@intel.com> Subject: [Intel-gfx] [PATCH v2 1/4] drm/i915/mtl: Define GSC Proxy component interface Date: Fri, 21 Apr 2023 20:40:58 -0700 [thread overview] Message-ID: <20230422034101.3922290-2-daniele.ceraolospurio@intel.com> (raw) In-Reply-To: <20230422034101.3922290-1-daniele.ceraolospurio@intel.com> From: Alexander Usyskin <alexander.usyskin@intel.com> GSC Proxy component is used for communication between the Intel graphics driver and MEI driver. Cc: Alan Previn <alan.previn.teres.alexis@intel.com> Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- v2: Improve documentation, remove unneeded includes include/drm/i915_component.h | 3 +- include/drm/i915_gsc_proxy_mei_interface.h | 53 ++++++++++++++++++++++ 2 files changed, 55 insertions(+), 1 deletion(-) create mode 100644 include/drm/i915_gsc_proxy_mei_interface.h diff --git a/include/drm/i915_component.h b/include/drm/i915_component.h index c1e2a43d2d1e..56a84ee1c64c 100644 --- a/include/drm/i915_component.h +++ b/include/drm/i915_component.h @@ -29,7 +29,8 @@ enum i915_component_type { I915_COMPONENT_AUDIO = 1, I915_COMPONENT_HDCP, - I915_COMPONENT_PXP + I915_COMPONENT_PXP, + I915_COMPONENT_GSC_PROXY, }; /* MAX_PORT is the number of port diff --git a/include/drm/i915_gsc_proxy_mei_interface.h b/include/drm/i915_gsc_proxy_mei_interface.h new file mode 100644 index 000000000000..9462341d3ae1 --- /dev/null +++ b/include/drm/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_ */ -- 2.40.0
next prev parent reply other threads:[~2023-04-22 3:41 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-04-22 3:40 [PATCH v2 0/4] drm/i915: Add support for MTL GSC SW Proxy Daniele Ceraolo Spurio 2023-04-22 3:40 ` [Intel-gfx] " Daniele Ceraolo Spurio 2023-04-22 3:40 ` Daniele Ceraolo Spurio [this message] 2023-04-22 3:40 ` [Intel-gfx] [PATCH v2 1/4] drm/i915/mtl: Define GSC Proxy component interface Daniele Ceraolo Spurio 2023-04-22 3:40 ` [PATCH v2 2/4] mei: gsc_proxy: add gsc proxy driver Daniele Ceraolo Spurio 2023-04-22 3:40 ` [Intel-gfx] " Daniele Ceraolo Spurio 2023-04-22 3:41 ` [PATCH v2 3/4] drm/i915/gsc: add initial support for GSC proxy Daniele Ceraolo Spurio 2023-04-22 3:41 ` [Intel-gfx] " Daniele Ceraolo Spurio 2023-04-22 3:41 ` [PATCH v2 4/4] drm/i915/gsc: add support for GSC proxy interrupt Daniele Ceraolo Spurio 2023-04-22 3:41 ` [Intel-gfx] " Daniele Ceraolo Spurio 2023-04-22 4:10 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Add support for MTL GSC SW Proxy (rev2) Patchwork 2023-04-22 4:11 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2023-04-22 4:24 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2023-04-22 11:26 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
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