summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/cirrus
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/cirrus')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_drv.h247
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__ */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-01 07:30:37 +0000