diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.h | 109 |
1 files changed, 44 insertions, 65 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.h b/drivers/gpu/drm/exynos/exynos_drm_drv.h index a93de321706b..23646e55f142 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.h +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* exynos_drm_drv.h * * Copyright (c) 2011 Samsung Electronics Co., Ltd. @@ -5,25 +6,26 @@ * Inki Dae <inki.dae@samsung.com> * Joonyoung Shim <jy0922.shim@samsung.com> * Seung-Woo Kim <sw0312.kim@samsung.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #ifndef _EXYNOS_DRM_DRV_H_ #define _EXYNOS_DRM_DRV_H_ -#include <drm/drmP.h> #include <linux/module.h> +#include <drm/drm_crtc.h> +#include <drm/drm_device.h> +#include <drm/drm_plane.h> + #define MAX_CRTC 3 #define MAX_PLANE 5 #define MAX_FB_BUFFER 4 #define DEFAULT_WIN 0 +struct drm_crtc_state; +struct drm_display_mode; + #define to_exynos_crtc(x) container_of(x, struct exynos_drm_crtc, base) #define to_exynos_plane(x) container_of(x, struct exynos_drm_plane, base) @@ -91,6 +93,9 @@ struct exynos_drm_plane { #define EXYNOS_DRM_PLANE_CAP_DOUBLE (1 << 0) #define EXYNOS_DRM_PLANE_CAP_SCALE (1 << 1) #define EXYNOS_DRM_PLANE_CAP_ZPOS (1 << 2) +#define EXYNOS_DRM_PLANE_CAP_TILE (1 << 3) +#define EXYNOS_DRM_PLANE_CAP_PIX_BLEND (1 << 4) +#define EXYNOS_DRM_PLANE_CAP_WIN_BLEND (1 << 5) /* * Exynos DRM plane configuration structure. @@ -113,10 +118,11 @@ struct exynos_drm_plane_config { /* * Exynos drm crtc ops * - * @enable: enable the device - * @disable: disable the device + * @atomic_enable: enable the device + * @atomic_disable: disable the device * @enable_vblank: specific driver callback for enabling vblank interrupt. * @disable_vblank: specific driver callback for disabling vblank interrupt. + * @mode_valid: specific driver callback for mode validation * @atomic_check: validate state * @atomic_begin: prepare device to receive an update * @atomic_flush: mark the end of device update @@ -127,11 +133,15 @@ struct exynos_drm_plane_config { */ struct exynos_drm_crtc; struct exynos_drm_crtc_ops { - void (*enable)(struct exynos_drm_crtc *crtc); - void (*disable)(struct exynos_drm_crtc *crtc); + void (*atomic_enable)(struct exynos_drm_crtc *crtc); + void (*atomic_disable)(struct exynos_drm_crtc *crtc); int (*enable_vblank)(struct exynos_drm_crtc *crtc); void (*disable_vblank)(struct exynos_drm_crtc *crtc); - u32 (*get_vblank_counter)(struct exynos_drm_crtc *crtc); + enum drm_mode_status (*mode_valid)(struct exynos_drm_crtc *crtc, + const struct drm_display_mode *mode); + bool (*mode_fixup)(struct exynos_drm_crtc *crtc, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); int (*atomic_check)(struct exynos_drm_crtc *crtc, struct drm_crtc_state *state); void (*atomic_begin)(struct exynos_drm_crtc *crtc); @@ -162,6 +172,7 @@ struct exynos_drm_crtc { const struct exynos_drm_crtc_ops *ops; void *ctx; struct exynos_drm_clk *pipe_clk; + bool i80_mode : 1; }; static inline void exynos_drm_pipe_clk_enable(struct exynos_drm_crtc *crtc, @@ -171,33 +182,22 @@ static inline void exynos_drm_pipe_clk_enable(struct exynos_drm_crtc *crtc, crtc->pipe_clk->enable(crtc->pipe_clk, enable); } -struct exynos_drm_g2d_private { - struct device *dev; +struct drm_exynos_file_private { + /* for g2d api */ struct list_head inuse_cmdlist; struct list_head event_list; struct list_head userptr_list; }; -struct drm_exynos_file_private { - struct exynos_drm_g2d_private *g2d_priv; - struct device *ipp_dev; -}; - /* * Exynos drm private structure. * - * @da_start: start address to device address space. - * with iommu, device address space starts from this address - * otherwise default one. - * @da_space_size: size of device address space. - * if 0 then default value is used for it. * @pending: the crtcs that have pending updates to finish * @lock: protect access to @pending * @wait: wait an atomic commit to finish */ struct exynos_drm_private { - struct drm_fb_helper *fb_helper; - + struct device *g2d_dev; struct device *dma_dev; void *mapping; @@ -214,43 +214,18 @@ static inline struct device *to_dma_dev(struct drm_device *dev) return priv->dma_dev; } -/* - * Exynos drm sub driver structure. - * - * @list: sub driver has its own list object to register to exynos drm driver. - * @dev: pointer to device object for subdrv device driver. - * @drm_dev: pointer to drm_device and this pointer would be set - * when sub driver calls exynos_drm_subdrv_register(). - * @probe: this callback would be called by exynos drm driver after - * subdrv is registered to it. - * @remove: this callback is used to release resources created - * by probe callback. - * @open: this would be called with drm device file open. - * @close: this would be called with drm device file close. - */ -struct exynos_drm_subdrv { - struct list_head list; - struct device *dev; - struct drm_device *drm_dev; - - int (*probe)(struct drm_device *drm_dev, struct device *dev); - void (*remove)(struct drm_device *drm_dev, struct device *dev); - int (*open)(struct drm_device *drm_dev, struct device *dev, - struct drm_file *file); - void (*close)(struct drm_device *drm_dev, struct device *dev, - struct drm_file *file); -}; - - /* This function would be called by non kms drivers such as g2d and ipp. */ -int exynos_drm_subdrv_register(struct exynos_drm_subdrv *drm_subdrv); +static inline bool is_drm_iommu_supported(struct drm_device *drm_dev) +{ + struct exynos_drm_private *priv = drm_dev->dev_private; -/* this function removes subdrv list from exynos drm driver */ -int exynos_drm_subdrv_unregister(struct exynos_drm_subdrv *drm_subdrv); + return priv->mapping ? true : false; +} -int exynos_drm_device_subdrv_probe(struct drm_device *dev); -int exynos_drm_device_subdrv_remove(struct drm_device *dev); -int exynos_drm_subdrv_open(struct drm_device *dev, struct drm_file *file); -void exynos_drm_subdrv_close(struct drm_device *dev, struct drm_file *file); +int exynos_drm_register_dma(struct drm_device *drm, struct device *dev, + void **dma_priv); +void exynos_drm_unregister_dma(struct drm_device *drm, struct device *dev, + void **dma_priv); +void exynos_drm_cleanup_dma(struct drm_device *drm); #ifdef CONFIG_DRM_EXYNOS_DPI struct drm_encoder *exynos_dpi_probe(struct device *dev); @@ -270,10 +245,14 @@ static inline int exynos_dpi_bind(struct drm_device *dev, } #endif -int exynos_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, - bool nonblock); -int exynos_atomic_check(struct drm_device *dev, struct drm_atomic_state *state); - +#ifdef CONFIG_DRM_EXYNOS_FIMC +int exynos_drm_check_fimc_device(struct device *dev); +#else +static inline int exynos_drm_check_fimc_device(struct device *dev) +{ + return 0; +} +#endif extern struct platform_driver fimd_driver; extern struct platform_driver exynos5433_decon_driver; @@ -286,7 +265,7 @@ extern struct platform_driver vidi_driver; extern struct platform_driver g2d_driver; extern struct platform_driver fimc_driver; extern struct platform_driver rotator_driver; +extern struct platform_driver scaler_driver; extern struct platform_driver gsc_driver; -extern struct platform_driver ipp_driver; extern struct platform_driver mic_driver; #endif |