diff options
Diffstat (limited to 'drivers/gpu/drm/cirrus/cirrus_drv.h')
| -rw-r--r-- | drivers/gpu/drm/cirrus/cirrus_drv.h | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_drv.h b/drivers/gpu/drm/cirrus/cirrus_drv.h deleted file mode 100644 index 1f73916e528e..000000000000 --- a/drivers/gpu/drm/cirrus/cirrus_drv.h +++ /dev/null @@ -1,247 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright 2012 Red Hat - * - * Authors: Matthew Garrett - * Dave Airlie - */ -#ifndef __CIRRUS_DRV_H__ -#define __CIRRUS_DRV_H__ - -#include <video/vga.h> - -#include <drm/drm_encoder.h> -#include <drm/drm_fb_helper.h> - -#include <drm/ttm/ttm_bo_api.h> -#include <drm/ttm/ttm_bo_driver.h> -#include <drm/ttm/ttm_placement.h> -#include <drm/ttm/ttm_memory.h> -#include <drm/ttm/ttm_module.h> - -#include <drm/drm_gem.h> - -#define DRIVER_AUTHOR "Matthew Garrett" - -#define DRIVER_NAME "cirrus" -#define DRIVER_DESC "qemu Cirrus emulation" -#define DRIVER_DATE "20110418" - -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 0 -#define DRIVER_PATCHLEVEL 0 - -#define CIRRUSFB_CONN_LIMIT 1 - -#define RREG8(reg) ioread8(((void __iomem *)cdev->rmmio) + (reg)) -#define WREG8(reg, v) iowrite8(v, ((void __iomem *)cdev->rmmio) + (reg)) -#define RREG32(reg) ioread32(((void __iomem *)cdev->rmmio) + (reg)) -#define WREG32(reg, v) iowrite32(v, ((void __iomem *)cdev->rmmio) + (reg)) - -#define SEQ_INDEX 4 -#define SEQ_DATA 5 - -#define WREG_SEQ(reg, v) \ - do { \ - WREG8(SEQ_INDEX, reg); \ - WREG8(SEQ_DATA, v); \ - } while (0) \ - -#define CRT_INDEX 0x14 -#define CRT_DATA 0x15 - -#define WREG_CRT(reg, v) \ - do { \ - WREG8(CRT_INDEX, reg); \ - WREG8(CRT_DATA, v); \ - } while (0) \ - -#define GFX_INDEX 0xe -#define GFX_DATA 0xf - -#define WREG_GFX(reg, v) \ - do { \ - WREG8(GFX_INDEX, reg); \ - WREG8(GFX_DATA, v); \ - } while (0) \ - -/* - * Cirrus has a "hidden" DAC register that can be accessed by writing to - * the pixel mask register to reset the state, then reading from the register - * four times. The next write will then pass to the DAC - */ -#define VGA_DAC_MASK 0x6 - -#define WREG_HDR(v) \ - do { \ - RREG8(VGA_DAC_MASK); \ - RREG8(VGA_DAC_MASK); \ - RREG8(VGA_DAC_MASK); \ - RREG8(VGA_DAC_MASK); \ - WREG8(VGA_DAC_MASK, v); \ - } while (0) \ - - -#define CIRRUS_MAX_FB_HEIGHT 4096 -#define CIRRUS_MAX_FB_WIDTH 4096 - -#define CIRRUS_DPMS_CLEARED (-1) - -#define to_cirrus_crtc(x) container_of(x, struct cirrus_crtc, base) -#define to_cirrus_encoder(x) container_of(x, struct cirrus_encoder, base) - -struct cirrus_crtc { - struct drm_crtc base; - int last_dpms; - bool enabled; -}; - -struct cirrus_fbdev; -struct cirrus_mode_info { - struct cirrus_crtc *crtc; - /* pointer to fbdev info structure */ - struct cirrus_fbdev *gfbdev; -}; - -struct cirrus_encoder { - struct drm_encoder base; - int last_dpms; -}; - -struct cirrus_connector { - struct drm_connector base; -}; - -struct cirrus_mc { - resource_size_t vram_size; - resource_size_t vram_base; -}; - -struct cirrus_device { - struct drm_device *dev; - unsigned long flags; - - resource_size_t rmmio_base; - resource_size_t rmmio_size; - void __iomem *rmmio; - - struct cirrus_mc mc; - struct cirrus_mode_info mode_info; - - int num_crtc; - int fb_mtrr; - - struct { - struct ttm_bo_device bdev; - } ttm; - bool mm_inited; -}; - - -struct cirrus_fbdev { - struct drm_fb_helper helper; /* must be first */ - struct drm_framebuffer *gfb; - void *sysram; - int size; - int x1, y1, x2, y2; /* dirty rect */ - spinlock_t dirty_lock; -}; - -struct cirrus_bo { - struct ttm_buffer_object bo; - struct ttm_placement placement; - struct ttm_bo_kmap_obj kmap; - struct drm_gem_object gem; - struct ttm_place placements[3]; - int pin_count; -}; -#define gem_to_cirrus_bo(gobj) container_of((gobj), struct cirrus_bo, gem) - -static inline struct cirrus_bo * -cirrus_bo(struct ttm_buffer_object *bo) -{ - return container_of(bo, struct cirrus_bo, bo); -} - - -#define to_cirrus_obj(x) container_of(x, struct cirrus_gem_object, base) - - /* cirrus_main.c */ -int cirrus_device_init(struct cirrus_device *cdev, - struct drm_device *ddev, - struct pci_dev *pdev, - uint32_t flags); -void cirrus_device_fini(struct cirrus_device *cdev); -void cirrus_gem_free_object(struct drm_gem_object *obj); -int cirrus_dumb_mmap_offset(struct drm_file *file, - struct drm_device *dev, - uint32_t handle, - uint64_t *offset); -int cirrus_gem_create(struct drm_device *dev, - u32 size, bool iskernel, - struct drm_gem_object **obj); -int cirrus_dumb_create(struct drm_file *file, - struct drm_device *dev, - struct drm_mode_create_dumb *args); - -int cirrus_framebuffer_init(struct drm_device *dev, - struct drm_framebuffer *gfb, - const struct drm_mode_fb_cmd2 *mode_cmd, - struct drm_gem_object *obj); - -bool cirrus_check_framebuffer(struct cirrus_device *cdev, int width, int height, - int bpp, int pitch); - - /* cirrus_display.c */ -int cirrus_modeset_init(struct cirrus_device *cdev); -void cirrus_modeset_fini(struct cirrus_device *cdev); - - /* cirrus_fbdev.c */ -int cirrus_fbdev_init(struct cirrus_device *cdev); -void cirrus_fbdev_fini(struct cirrus_device *cdev); - - - - /* cirrus_irq.c */ -void cirrus_driver_irq_preinstall(struct drm_device *dev); -int cirrus_driver_irq_postinstall(struct drm_device *dev); -void cirrus_driver_irq_uninstall(struct drm_device *dev); -irqreturn_t cirrus_driver_irq_handler(int irq, void *arg); - - /* cirrus_kms.c */ -int cirrus_driver_load(struct drm_device *dev, unsigned long flags); -void cirrus_driver_unload(struct drm_device *dev); -extern struct drm_ioctl_desc cirrus_ioctls[]; -extern int cirrus_max_ioctl; - -int cirrus_mm_init(struct cirrus_device *cirrus); -void cirrus_mm_fini(struct cirrus_device *cirrus); -void cirrus_ttm_placement(struct cirrus_bo *bo, int domain); -int cirrus_bo_create(struct drm_device *dev, int size, int align, - uint32_t flags, struct cirrus_bo **pcirrusbo); -int cirrus_mmap(struct file *filp, struct vm_area_struct *vma); - -static inline int cirrus_bo_reserve(struct cirrus_bo *bo, bool no_wait) -{ - int ret; - - ret = ttm_bo_reserve(&bo->bo, true, no_wait, NULL); - if (ret) { - if (ret != -ERESTARTSYS && ret != -EBUSY) - DRM_ERROR("reserve failed %p\n", bo); - return ret; - } - return 0; -} - -static inline void cirrus_bo_unreserve(struct cirrus_bo *bo) -{ - ttm_bo_unreserve(&bo->bo); -} - -int cirrus_bo_push_sysram(struct cirrus_bo *bo); -int cirrus_bo_pin(struct cirrus_bo *bo, u32 pl_flag, u64 *gpu_addr); - -extern int cirrus_bpp; - -#endif /* __CIRRUS_DRV_H__ */ |