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| author | Dave Airlie <airlied@redhat.com> | 2025-02-14 10:17:26 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2025-02-14 10:24:02 +1000 |
| commit | 0ed1356af8f629ae807963b7db4e501e3b580bc2 (patch) | |
| tree | 9af905039311ce087fd33b0b40e5fcfcf03bc0ee /include/drm/drm_encoder_slave.h | |
| parent | a64dcfb451e254085a7daee5fe51bf22959d52d3 (diff) | |
| parent | 50625eab3972e5d37dcf3a250d9e3cdecbd6c13b (diff) | |
| download | linux-next-0ed1356af8f629ae807963b7db4e501e3b580bc2.tar.gz linux-next-0ed1356af8f629ae807963b7db4e501e3b580bc2.zip | |
Merge tag 'drm-misc-next-2025-02-12' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next
drm-misc-next for v6.15:
UAPI Changes:
fourcc:
- Add modifiers for MediaTek tiled formats
Cross-subsystem Changes:
bus:
- mhi: Enable image transfer via BHIe in PBL
dma-buf:
- Add fast-path for single-fence merging
Core Changes:
atomic helper:
- Allow full modeset on connector changes
- Clarify semantics of allow_modeset
- Clarify semantics of drm_atomic_helper_check()
buddy allocator:
- Fix multi-root cleanup
ci:
- Update IGT
display:
- dp: Support Extendeds Wake Timeout
- dp_mst: Fix RAD-to-string conversion
panic:
- Encode QR code according to Fido 2.2
probe helper:
- Cleanups
scheduler:
- Cleanups
ttm:
- Refactor pool-allocation code
- Cleanups
Driver Changes:
amdxdma:
- Fix error handling
- Cleanups
ast:
- Refactor detection of transmitter chips
- Refactor support of VBIOS display-mode handling
- astdp: Fix connection status; Filter unsupported display modes
bridge:
- adv7511: Report correct capabilities
- it6505: Fix HDCP V compare
- sn65dsi86: Fix device IDs
- Cleanups
i915:
- Enable Extendeds Wake Timeout
imagination:
- Check job dependencies with DRM-sched helper
ivpu:
- Improve command-queue handling
- Use workqueue for IRQ handling
- Add suport for HW fault injection
- Locking fixes
- Cleanups
mgag200:
- Add support for G200eH5 chips
msm:
- dpu: Add concurrent writeback support for DPU 10.x+
nouveau:
- Move drm_slave_encoder interface into driver
- nvkm: Refactor GSP RPC
omapdrm:
- Cleanups
panel:
- Convert several panels to multi-style functions to improve error
handling
- edp: Add support for B140UAN04.4, BOE NV140FHM-NZ, CSW MNB601LS1-3,
LG LP079QX1-SP0V, MNE007QS3-7, STA 116QHD024002, Starry 116KHD024006,
Lenovo T14s Gen6 Snapdragon
- himax-hx83102: Add support for CSOT PNA957QT1-1, Kingdisplay
kd110n11-51ie, Starry 2082109qfh040022-50e
panthor:
- Expose sizes of intenral BOs via fdinfo
- Fix race between reset and suspend
- Cleanups
qaic:
- Add support for AIC200
- Cleanups
renesas:
- Fix limits in DT bindings
rockchip:
- rk3576: Add HDMI support
- vop2: Add new display modes on RK3588 HDMI0 up to 4K
- Don't change HDMI reference clock rate
- Fix DT bindings
solomon:
- Set SPI device table to silence warnings
- Fix pixel and scanline encoding
v3d:
- Cleanups
vc4:
- Use drm_exec
- Use dma-resv for wait-BO ioctl
- Remove seqno infrastructure
virtgpu:
- Support partial mappings of GEM objects
- Reserve VGA resources during initialization
- Fix UAF in virtgpu_dma_buf_free_obj()
- Add panic support
vkms:
- Switch to a managed modesetting pipeline
- Add support for ARGB8888
xlnx:
- Set correct DMA segment size
- Fix error handling
- Fix docs
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20250212090625.GA24865@linux.fritz.box
Diffstat (limited to 'include/drm/drm_encoder_slave.h')
| -rw-r--r-- | include/drm/drm_encoder_slave.h | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h deleted file mode 100644 index 49172166a164..000000000000 --- a/include/drm/drm_encoder_slave.h +++ /dev/null @@ -1,241 +0,0 @@ -/* - * Copyright (C) 2009 Francisco Jerez. - * All Rights Reserved. - * - * 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 (including the - * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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. - * - */ - -#ifndef __DRM_ENCODER_SLAVE_H__ -#define __DRM_ENCODER_SLAVE_H__ - -#include <linux/i2c.h> - -#include <drm/drm_crtc.h> -#include <drm/drm_encoder.h> - -/** - * struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver - * - * Most of its members are analogous to the function pointers in - * &drm_encoder_helper_funcs and they can optionally be used to - * initialize the latter. Connector-like methods (e.g. @get_modes and - * @set_property) will typically be wrapped around and only be called - * if the encoder is the currently selected one for the connector. - */ -struct drm_encoder_slave_funcs { - /** - * @set_config: Initialize any encoder-specific modesetting parameters. - * The meaning of the @params parameter is implementation dependent. It - * will usually be a structure with DVO port data format settings or - * timings. It's not required for the new parameters to take effect - * until the next mode is set. - */ - void (*set_config)(struct drm_encoder *encoder, - void *params); - - /** - * @destroy: Analogous to &drm_encoder_funcs @destroy callback. - */ - void (*destroy)(struct drm_encoder *encoder); - - /** - * @dpms: Analogous to &drm_encoder_helper_funcs @dpms callback. Wrapped - * by drm_i2c_encoder_dpms(). - */ - void (*dpms)(struct drm_encoder *encoder, int mode); - - /** - * @save: Save state. Wrapped by drm_i2c_encoder_save(). - */ - void (*save)(struct drm_encoder *encoder); - - /** - * @restore: Restore state. Wrapped by drm_i2c_encoder_restore(). - */ - void (*restore)(struct drm_encoder *encoder); - - /** - * @mode_fixup: Analogous to &drm_encoder_helper_funcs @mode_fixup - * callback. Wrapped by drm_i2c_encoder_mode_fixup(). - */ - bool (*mode_fixup)(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); - - /** - * @mode_valid: Analogous to &drm_encoder_helper_funcs @mode_valid. - */ - int (*mode_valid)(struct drm_encoder *encoder, - struct drm_display_mode *mode); - /** - * @mode_set: Analogous to &drm_encoder_helper_funcs @mode_set - * callback. Wrapped by drm_i2c_encoder_mode_set(). - */ - void (*mode_set)(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); - - /** - * @detect: Analogous to &drm_encoder_helper_funcs @detect - * callback. Wrapped by drm_i2c_encoder_detect(). - */ - enum drm_connector_status (*detect)(struct drm_encoder *encoder, - struct drm_connector *connector); - /** - * @get_modes: Get modes. - */ - int (*get_modes)(struct drm_encoder *encoder, - struct drm_connector *connector); - /** - * @create_resources: Create resources. - */ - int (*create_resources)(struct drm_encoder *encoder, - struct drm_connector *connector); - /** - * @set_property: Set property. - */ - int (*set_property)(struct drm_encoder *encoder, - struct drm_connector *connector, - struct drm_property *property, - uint64_t val); -}; - -/** - * struct drm_encoder_slave - Slave encoder struct - * - * A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the - * ones in @base. The former are never actually called by the common - * CRTC code, it's just a convenience for splitting the encoder - * functions in an upper, GPU-specific layer and a (hopefully) - * GPU-agnostic lower layer: It's the GPU driver responsibility to - * call the slave methods when appropriate. - * - * drm_i2c_encoder_init() provides a way to get an implementation of - * this. - */ -struct drm_encoder_slave { - /** - * @base: DRM encoder object. - */ - struct drm_encoder base; - - /** - * @slave_funcs: Slave encoder callbacks. - */ - const struct drm_encoder_slave_funcs *slave_funcs; - - /** - * @slave_priv: Slave encoder private data. - */ - void *slave_priv; - - /** - * @bus_priv: Bus specific data. - */ - void *bus_priv; -}; -#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base) - -int drm_i2c_encoder_init(struct drm_device *dev, - struct drm_encoder_slave *encoder, - struct i2c_adapter *adap, - const struct i2c_board_info *info); - - -/** - * struct drm_i2c_encoder_driver - * - * Describes a device driver for an encoder connected to the GPU through an I2C - * bus. - */ -struct drm_i2c_encoder_driver { - /** - * @i2c_driver: I2C device driver description. - */ - struct i2c_driver i2c_driver; - - /** - * @encoder_init: Callback to allocate any per-encoder data structures - * and to initialize the @slave_funcs and (optionally) @slave_priv - * members of @encoder. - */ - int (*encoder_init)(struct i2c_client *client, - struct drm_device *dev, - struct drm_encoder_slave *encoder); - -}; -#define to_drm_i2c_encoder_driver(x) container_of((x), \ - struct drm_i2c_encoder_driver, \ - i2c_driver) - -/** - * drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder - * @encoder: The encoder - */ -static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder) -{ - return (struct i2c_client *)to_encoder_slave(encoder)->bus_priv; -} - -/** - * drm_i2c_encoder_register - Register an I2C encoder driver - * @owner: Module containing the driver. - * @driver: Driver to be registered. - */ -static inline int drm_i2c_encoder_register(struct module *owner, - struct drm_i2c_encoder_driver *driver) -{ - return i2c_register_driver(owner, &driver->i2c_driver); -} - -/** - * drm_i2c_encoder_unregister - Unregister an I2C encoder driver - * @driver: Driver to be unregistered. - */ -static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *driver) -{ - i2c_del_driver(&driver->i2c_driver); -} - -void drm_i2c_encoder_destroy(struct drm_encoder *encoder); - - -/* - * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs: - */ - -void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode); -bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); -void drm_i2c_encoder_prepare(struct drm_encoder *encoder); -void drm_i2c_encoder_commit(struct drm_encoder *encoder); -void drm_i2c_encoder_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode); -enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder, - struct drm_connector *connector); -void drm_i2c_encoder_save(struct drm_encoder *encoder); -void drm_i2c_encoder_restore(struct drm_encoder *encoder); - - -#endif |
