| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Dave Airlie | 803 | 82.87% | 2 | 13.33% |
| Christopher Harvey | 78 | 8.05% | 2 | 13.33% |
| Maarten Lankhorst | 65 | 6.71% | 1 | 6.67% |
| David Howells | 6 | 0.62% | 1 | 6.67% |
| Mathieu Larouche | 4 | 0.41% | 2 | 13.33% |
| Daniel Vetter | 3 | 0.31% | 1 | 6.67% |
| Laurent Pinchart | 3 | 0.31% | 1 | 6.67% |
| Christian König | 2 | 0.21% | 1 | 6.67% |
| Julia Lemire | 2 | 0.21% | 1 | 6.67% |
| Ville Syrjälä | 1 | 0.10% | 1 | 6.67% |
| Gabriel Krisman Bertazi | 1 | 0.10% | 1 | 6.67% |
| Thierry Reding | 1 | 0.10% | 1 | 6.67% |
| Total | 969 | 15 |
/* * Copyright 2010 Matt Turner. * Copyright 2012 Red Hat * * This file is subject to the terms and conditions of the GNU General * Public License version 2. See the file COPYING in the main * directory of this archive for more details. * * Authors: Matthew Garrett * Matt Turner * Dave Airlie */ #ifndef __MGAG200_DRV_H__ #define __MGAG200_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> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> #include "mgag200_reg.h" #define DRIVER_AUTHOR "Matthew Garrett" #define DRIVER_NAME "mgag200" #define DRIVER_DESC "MGA G200 SE" #define DRIVER_DATE "20110418" #define DRIVER_MAJOR 1 #define DRIVER_MINOR 0 #define DRIVER_PATCHLEVEL 0 #define MGAG200FB_CONN_LIMIT 1 #define RREG8(reg) ioread8(((void __iomem *)mdev->rmmio) + (reg)) #define WREG8(reg, v) iowrite8(v, ((void __iomem *)mdev->rmmio) + (reg)) #define RREG32(reg) ioread32(((void __iomem *)mdev->rmmio) + (reg)) #define WREG32(reg, v) iowrite32(v, ((void __iomem *)mdev->rmmio) + (reg)) #define ATTR_INDEX 0x1fc0 #define ATTR_DATA 0x1fc1 #define WREG_ATTR(reg, v) \ do { \ RREG8(0x1fda); \ WREG8(ATTR_INDEX, reg); \ WREG8(ATTR_DATA, v); \ } while (0) \ #define WREG_SEQ(reg, v) \ do { \ WREG8(MGAREG_SEQ_INDEX, reg); \ WREG8(MGAREG_SEQ_DATA, v); \ } while (0) \ #define WREG_CRT(reg, v) \ do { \ WREG8(MGAREG_CRTC_INDEX, reg); \ WREG8(MGAREG_CRTC_DATA, v); \ } while (0) \ #define WREG_ECRT(reg, v) \ do { \ WREG8(MGAREG_CRTCEXT_INDEX, reg); \ WREG8(MGAREG_CRTCEXT_DATA, v); \ } while (0) \ #define GFX_INDEX 0x1fce #define GFX_DATA 0x1fcf #define WREG_GFX(reg, v) \ do { \ WREG8(GFX_INDEX, reg); \ WREG8(GFX_DATA, v); \ } while (0) \ #define DAC_INDEX 0x3c00 #define DAC_DATA 0x3c0a #define WREG_DAC(reg, v) \ do { \ WREG8(DAC_INDEX, reg); \ WREG8(DAC_DATA, v); \ } while (0) \ #define MGA_MISC_OUT 0x1fc2 #define MGA_MISC_IN 0x1fcc #define MGAG200_MAX_FB_HEIGHT 4096 #define MGAG200_MAX_FB_WIDTH 4096 #define MATROX_DPMS_CLEARED (-1) #define to_mga_crtc(x) container_of(x, struct mga_crtc, base) #define to_mga_encoder(x) container_of(x, struct mga_encoder, base) #define to_mga_connector(x) container_of(x, struct mga_connector, base) #define to_mga_framebuffer(x) container_of(x, struct mga_framebuffer, base) struct mga_framebuffer { struct drm_framebuffer base; struct drm_gem_object *obj; }; struct mga_fbdev { struct drm_fb_helper helper; struct mga_framebuffer mfb; void *sysram; int size; struct ttm_bo_kmap_obj mapping; int x1, y1, x2, y2; /* dirty rect */ spinlock_t dirty_lock; }; struct mga_crtc { struct drm_crtc base; u8 lut_r[256], lut_g[256], lut_b[256]; int last_dpms; bool enabled; }; struct mga_mode_info { bool mode_config_initialized; struct mga_crtc *crtc; }; struct mga_encoder { struct drm_encoder base; int last_dpms; }; struct mga_i2c_chan { struct i2c_adapter adapter; struct drm_device *dev; struct i2c_algo_bit_data bit; int data, clock; }; struct mga_connector { struct drm_connector base; struct mga_i2c_chan *i2c; }; struct mga_cursor { /* We have to have 2 buffers for the cursor to avoid occasional corruption while switching cursor icons. If either of these is NULL, then don't do hardware cursors, and fall back to software. */ struct mgag200_bo *pixels_1; struct mgag200_bo *pixels_2; u64 pixels_1_gpu_addr, pixels_2_gpu_addr; /* The currently displayed icon, this points to one of pixels_1, or pixels_2 */ struct mgag200_bo *pixels_current; /* The previously displayed icon */ struct mgag200_bo *pixels_prev; }; struct mga_mc { resource_size_t vram_size; resource_size_t vram_base; resource_size_t vram_window; }; enum mga_type { G200_SE_A, G200_SE_B, G200_WB, G200_EV, G200_EH, G200_EH3, G200_ER, G200_EW3, }; #define IS_G200_SE(mdev) (mdev->type == G200_SE_A || mdev->type == G200_SE_B) struct mga_device { struct drm_device *dev; unsigned long flags; resource_size_t rmmio_base; resource_size_t rmmio_size; void __iomem *rmmio; struct mga_mc mc; struct mga_mode_info mode_info; struct mga_fbdev *mfbdev; struct mga_cursor cursor; bool suspended; int num_crtc; enum mga_type type; int has_sdram; struct drm_display_mode mode; int bpp_shifts[4]; int fb_mtrr; struct { struct ttm_bo_device bdev; } ttm; /* SE model number stored in reg 0x1e24 */ u32 unique_rev_id; }; struct mgag200_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_mga_bo(gobj) container_of((gobj), struct mgag200_bo, gem) static inline struct mgag200_bo * mgag200_bo(struct ttm_buffer_object *bo) { return container_of(bo, struct mgag200_bo, bo); } /* mgag200_mode.c */ int mgag200_modeset_init(struct mga_device *mdev); void mgag200_modeset_fini(struct mga_device *mdev); /* mgag200_fb.c */ int mgag200_fbdev_init(struct mga_device *mdev); void mgag200_fbdev_fini(struct mga_device *mdev); /* mgag200_main.c */ int mgag200_framebuffer_init(struct drm_device *dev, struct mga_framebuffer *mfb, const struct drm_mode_fb_cmd2 *mode_cmd, struct drm_gem_object *obj); int mgag200_driver_load(struct drm_device *dev, unsigned long flags); void mgag200_driver_unload(struct drm_device *dev); int mgag200_gem_create(struct drm_device *dev, u32 size, bool iskernel, struct drm_gem_object **obj); int mgag200_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args); void mgag200_gem_free_object(struct drm_gem_object *obj); int mgag200_dumb_mmap_offset(struct drm_file *file, struct drm_device *dev, uint32_t handle, uint64_t *offset); /* mgag200_i2c.c */ struct mga_i2c_chan *mgag200_i2c_create(struct drm_device *dev); void mgag200_i2c_destroy(struct mga_i2c_chan *i2c); #define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT) void mgag200_ttm_placement(struct mgag200_bo *bo, int domain); static inline int mgag200_bo_reserve(struct mgag200_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 mgag200_bo_unreserve(struct mgag200_bo *bo) { ttm_bo_unreserve(&bo->bo); } int mgag200_bo_create(struct drm_device *dev, int size, int align, uint32_t flags, struct mgag200_bo **pastbo); int mgag200_mm_init(struct mga_device *mdev); void mgag200_mm_fini(struct mga_device *mdev); int mgag200_mmap(struct file *filp, struct vm_area_struct *vma); int mgag200_bo_pin(struct mgag200_bo *bo, u32 pl_flag, u64 *gpu_addr); int mgag200_bo_unpin(struct mgag200_bo *bo); int mgag200_bo_push_sysram(struct mgag200_bo *bo); /* mgag200_cursor.c */ int mga_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, uint32_t handle, uint32_t width, uint32_t height); int mga_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); #endif /* __MGAG200_DRV_H__ */