linux_dsm_epyc7002/drivers/gpu/drm/ast/ast_drv.h
Christian König dfd5e50ea4 drm/ttm: remove use_ticket parameter from ttm_bo_reserve
Not used any more.

Reviewed-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2016-05-04 20:21:21 -04:00

404 lines
10 KiB
C

/*
* Copyright 2012 Red Hat Inc.
*
* 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, sub license, 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 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS 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.
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
*/
/*
* Authors: Dave Airlie <airlied@redhat.com>
*/
#ifndef __AST_DRV_H__
#define __AST_DRV_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>
#define DRIVER_AUTHOR "Dave Airlie"
#define DRIVER_NAME "ast"
#define DRIVER_DESC "AST"
#define DRIVER_DATE "20120228"
#define DRIVER_MAJOR 0
#define DRIVER_MINOR 1
#define DRIVER_PATCHLEVEL 0
#define PCI_CHIP_AST2000 0x2000
#define PCI_CHIP_AST2100 0x2010
#define PCI_CHIP_AST1180 0x1180
enum ast_chip {
AST2000,
AST2100,
AST1100,
AST2200,
AST2150,
AST2300,
AST2400,
AST1180,
};
enum ast_tx_chip {
AST_TX_NONE,
AST_TX_SIL164,
AST_TX_ITE66121,
AST_TX_DP501,
};
#define AST_DRAM_512Mx16 0
#define AST_DRAM_1Gx16 1
#define AST_DRAM_512Mx32 2
#define AST_DRAM_1Gx32 3
#define AST_DRAM_2Gx16 6
#define AST_DRAM_4Gx16 7
struct ast_fbdev;
struct ast_private {
struct drm_device *dev;
void __iomem *regs;
void __iomem *ioregs;
enum ast_chip chip;
bool vga2_clone;
uint32_t dram_bus_width;
uint32_t dram_type;
uint32_t mclk;
uint32_t vram_size;
struct ast_fbdev *fbdev;
int fb_mtrr;
struct {
struct drm_global_reference mem_global_ref;
struct ttm_bo_global_ref bo_global_ref;
struct ttm_bo_device bdev;
} ttm;
struct drm_gem_object *cursor_cache;
uint64_t cursor_cache_gpu_addr;
/* Acces to this cache is protected by the crtc->mutex of the only crtc
* we have. */
struct ttm_bo_kmap_obj cache_kmap;
int next_cursor;
bool support_wide_screen;
enum ast_tx_chip tx_chip_type;
u8 dp501_maxclk;
u8 *dp501_fw_addr;
const struct firmware *dp501_fw; /* dp501 fw */
};
int ast_driver_load(struct drm_device *dev, unsigned long flags);
int ast_driver_unload(struct drm_device *dev);
struct ast_gem_object;
#define AST_IO_AR_PORT_WRITE (0x40)
#define AST_IO_MISC_PORT_WRITE (0x42)
#define AST_IO_VGA_ENABLE_PORT (0x43)
#define AST_IO_SEQ_PORT (0x44)
#define AST_IO_DAC_INDEX_READ (0x47)
#define AST_IO_DAC_INDEX_WRITE (0x48)
#define AST_IO_DAC_DATA (0x49)
#define AST_IO_GR_PORT (0x4E)
#define AST_IO_CRTC_PORT (0x54)
#define AST_IO_INPUT_STATUS1_READ (0x5A)
#define AST_IO_MISC_PORT_READ (0x4C)
#define AST_IO_MM_OFFSET (0x380)
#define __ast_read(x) \
static inline u##x ast_read##x(struct ast_private *ast, u32 reg) { \
u##x val = 0;\
val = ioread##x(ast->regs + reg); \
return val;\
}
__ast_read(8);
__ast_read(16);
__ast_read(32)
#define __ast_io_read(x) \
static inline u##x ast_io_read##x(struct ast_private *ast, u32 reg) { \
u##x val = 0;\
val = ioread##x(ast->ioregs + reg); \
return val;\
}
__ast_io_read(8);
__ast_io_read(16);
__ast_io_read(32);
#define __ast_write(x) \
static inline void ast_write##x(struct ast_private *ast, u32 reg, u##x val) {\
iowrite##x(val, ast->regs + reg);\
}
__ast_write(8);
__ast_write(16);
__ast_write(32);
#define __ast_io_write(x) \
static inline void ast_io_write##x(struct ast_private *ast, u32 reg, u##x val) {\
iowrite##x(val, ast->ioregs + reg);\
}
__ast_io_write(8);
__ast_io_write(16);
#undef __ast_io_write
static inline void ast_set_index_reg(struct ast_private *ast,
uint32_t base, uint8_t index,
uint8_t val)
{
ast_io_write16(ast, base, ((u16)val << 8) | index);
}
void ast_set_index_reg_mask(struct ast_private *ast,
uint32_t base, uint8_t index,
uint8_t mask, uint8_t val);
uint8_t ast_get_index_reg(struct ast_private *ast,
uint32_t base, uint8_t index);
uint8_t ast_get_index_reg_mask(struct ast_private *ast,
uint32_t base, uint8_t index, uint8_t mask);
static inline void ast_open_key(struct ast_private *ast)
{
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8);
}
#define AST_VIDMEM_SIZE_8M 0x00800000
#define AST_VIDMEM_SIZE_16M 0x01000000
#define AST_VIDMEM_SIZE_32M 0x02000000
#define AST_VIDMEM_SIZE_64M 0x04000000
#define AST_VIDMEM_SIZE_128M 0x08000000
#define AST_VIDMEM_DEFAULT_SIZE AST_VIDMEM_SIZE_8M
#define AST_MAX_HWC_WIDTH 64
#define AST_MAX_HWC_HEIGHT 64
#define AST_HWC_SIZE (AST_MAX_HWC_WIDTH*AST_MAX_HWC_HEIGHT*2)
#define AST_HWC_SIGNATURE_SIZE 32
#define AST_DEFAULT_HWC_NUM 2
/* define for signature structure */
#define AST_HWC_SIGNATURE_CHECKSUM 0x00
#define AST_HWC_SIGNATURE_SizeX 0x04
#define AST_HWC_SIGNATURE_SizeY 0x08
#define AST_HWC_SIGNATURE_X 0x0C
#define AST_HWC_SIGNATURE_Y 0x10
#define AST_HWC_SIGNATURE_HOTSPOTX 0x14
#define AST_HWC_SIGNATURE_HOTSPOTY 0x18
struct ast_i2c_chan {
struct i2c_adapter adapter;
struct drm_device *dev;
struct i2c_algo_bit_data bit;
};
struct ast_connector {
struct drm_connector base;
struct ast_i2c_chan *i2c;
};
struct ast_crtc {
struct drm_crtc base;
u8 lut_r[256], lut_g[256], lut_b[256];
struct drm_gem_object *cursor_bo;
uint64_t cursor_addr;
int cursor_width, cursor_height;
u8 offset_x, offset_y;
};
struct ast_encoder {
struct drm_encoder base;
};
struct ast_framebuffer {
struct drm_framebuffer base;
struct drm_gem_object *obj;
};
struct ast_fbdev {
struct drm_fb_helper helper;
struct ast_framebuffer afb;
void *sysram;
int size;
struct ttm_bo_kmap_obj mapping;
int x1, y1, x2, y2; /* dirty rect */
spinlock_t dirty_lock;
};
#define to_ast_crtc(x) container_of(x, struct ast_crtc, base)
#define to_ast_connector(x) container_of(x, struct ast_connector, base)
#define to_ast_encoder(x) container_of(x, struct ast_encoder, base)
#define to_ast_framebuffer(x) container_of(x, struct ast_framebuffer, base)
struct ast_vbios_stdtable {
u8 misc;
u8 seq[4];
u8 crtc[25];
u8 ar[20];
u8 gr[9];
};
struct ast_vbios_enhtable {
u32 ht;
u32 hde;
u32 hfp;
u32 hsync;
u32 vt;
u32 vde;
u32 vfp;
u32 vsync;
u32 dclk_index;
u32 flags;
u32 refresh_rate;
u32 refresh_rate_index;
u32 mode_id;
};
struct ast_vbios_dclk_info {
u8 param1;
u8 param2;
u8 param3;
};
struct ast_vbios_mode_info {
struct ast_vbios_stdtable *std_table;
struct ast_vbios_enhtable *enh_table;
};
extern int ast_mode_init(struct drm_device *dev);
extern void ast_mode_fini(struct drm_device *dev);
int ast_framebuffer_init(struct drm_device *dev,
struct ast_framebuffer *ast_fb,
const struct drm_mode_fb_cmd2 *mode_cmd,
struct drm_gem_object *obj);
int ast_fbdev_init(struct drm_device *dev);
void ast_fbdev_fini(struct drm_device *dev);
void ast_fbdev_set_suspend(struct drm_device *dev, int state);
void ast_fbdev_set_base(struct ast_private *ast, unsigned long gpu_addr);
struct ast_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_ast_bo(gobj) container_of((gobj), struct ast_bo, gem)
static inline struct ast_bo *
ast_bo(struct ttm_buffer_object *bo)
{
return container_of(bo, struct ast_bo, bo);
}
#define to_ast_obj(x) container_of(x, struct ast_gem_object, base)
#define AST_MM_ALIGN_SHIFT 4
#define AST_MM_ALIGN_MASK ((1 << AST_MM_ALIGN_SHIFT) - 1)
extern int ast_dumb_create(struct drm_file *file,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
extern void ast_gem_free_object(struct drm_gem_object *obj);
extern int ast_dumb_mmap_offset(struct drm_file *file,
struct drm_device *dev,
uint32_t handle,
uint64_t *offset);
#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
int ast_mm_init(struct ast_private *ast);
void ast_mm_fini(struct ast_private *ast);
int ast_bo_create(struct drm_device *dev, int size, int align,
uint32_t flags, struct ast_bo **pastbo);
int ast_gem_create(struct drm_device *dev,
u32 size, bool iskernel,
struct drm_gem_object **obj);
int ast_bo_pin(struct ast_bo *bo, u32 pl_flag, u64 *gpu_addr);
int ast_bo_unpin(struct ast_bo *bo);
static inline int ast_bo_reserve(struct ast_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 ast_bo_unreserve(struct ast_bo *bo)
{
ttm_bo_unreserve(&bo->bo);
}
void ast_ttm_placement(struct ast_bo *bo, int domain);
int ast_bo_push_sysram(struct ast_bo *bo);
int ast_mmap(struct file *filp, struct vm_area_struct *vma);
/* ast post */
void ast_enable_vga(struct drm_device *dev);
void ast_enable_mmio(struct drm_device *dev);
bool ast_is_vga_enabled(struct drm_device *dev);
void ast_post_gpu(struct drm_device *dev);
u32 ast_mindwm(struct ast_private *ast, u32 r);
void ast_moutdwm(struct ast_private *ast, u32 r, u32 v);
/* ast dp501 */
int ast_load_dp501_microcode(struct drm_device *dev);
void ast_set_dp501_video_output(struct drm_device *dev, u8 mode);
bool ast_launch_m68k(struct drm_device *dev);
bool ast_backup_fw(struct drm_device *dev, u8 *addr, u32 size);
bool ast_dp501_read_edid(struct drm_device *dev, u8 *ediddata);
u8 ast_get_dp501_max_clk(struct drm_device *dev);
void ast_init_3rdtx(struct drm_device *dev);
#endif