fdo-mirrors/mesa-drm
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/mesa/drm.git synced 2025-12-24 12:30:11 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions
mesa-drm/linux-core/openchrome/via_drv.h
Thomas Hellstrom 780e793629 openchrome: Add deferred fence emission.
2009-03-05 08:58:28 +01:00

359 lines
12 KiB
C
Raw Permalink Blame History

/*
* Copyright (c) 2007-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA,
* All Rights Reserved.
* Copyright (c) 2009 VMware, Inc., Palo Alto, CA., USA,
* All Rights Reserved.
*
* 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 above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* 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.
*/
#ifndef _VIA_DRV_H_
#define _VIA_DRV_H_
#include "via_verifier.h"
#include "ochr_drm.h"
#include "via_dmablit.h"
#include "ttm/ttm_object.h"
#include "ttm/ttm_fence_driver.h"
#include "ttm/ttm_bo_driver.h"
#include "ttm/ttm_lock.h"
#include "ttm/ttm_memory.h"
#define DRIVER_AUTHOR "Tungsten Graphics"
#define DRIVER_NAME "openchrome"
#define DRIVER_DESC "VIA Unichrome / Pro / II"
#define VIA_VQ_SIZE (512*1024)
#define VIA_AGPC_SIZE (2*1024*1024)
#define VIA_AGPC_MASK (VIA_AGPC_SIZE -1)
#define VIA_AGPBO_SIZE (16*1024*1024)
#define DRM_FILE_PAGE_OFFSET (0x100000000ULL >> PAGE_SHIFT)
/*
* Registers go here.
*/
#define CMDBUF_ALIGNMENT_SIZE (0x100)
#define CMDBUF_ALIGNMENT_MASK (0x0ff)
/* defines for VIA 2D registers */
#define VIA_REG_GEMODE 0x004
#define VIA_GEM_8bpp 0x00000000
#define VIA_GEM_16bpp 0x00000100
#define VIA_GEM_32bpp 0x00000300
#define VIA_REG_SRCBASE 0x030
#define VIA_REG_DSTBASE 0x034
#define VIA_REG_PITCH 0x038
#define VIA_PITCH_ENABLE 0x80000000
#define VIA_REG_SRCCOLORKEY 0x01C
#define VIA_REG_KEYCONTROL 0x02C
#define VIA_REG_SRCPOS 0x008
#define VIA_REG_DSTPOS 0x00C
#define VIA_REG_GECMD 0x000
#define VIA_GEC_BLT 0x00000001
#define VIA_GEC_INCX 0x00000000
#define VIA_GEC_DECY 0x00004000
#define VIA_GEC_INCY 0x00000000
#define VIA_GEC_DECX 0x00008000
#define VIA_GEC_FIXCOLOR_PAT 0x00002000
#define VIA_REG_DIMENSION 0x010 /* width and height */
#define VIA_REG_FGCOLOR 0x018
#define VIA_ROP_CLEAR 0x00
#define VIA_ROP_SRC 0xCC
#define VIA_ROP_PAT 0xF0
#define VIA_ROP_SET 0xFF
/* defines for VIA 3D registers */
#define VIA_REG_STATUS 0x400
#define VIA_REG_TRANSET 0x43C
#define VIA_REG_TRANSPACE 0x440
/* VIA_REG_STATUS(0x400): Engine Status */
#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */
#define VIA_2D_ENG_BUSY 0x00000002 /* 2D Engine is busy */
#define VIA_3D_ENG_BUSY 0x00000001 /* 3D Engine is busy */
#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */
#define VIA_PCI_BUF_SIZE 60000
#define VIA_FIRE_BUF_SIZE 1024
#define VIA_FENCE_OFFSET_CMD 0x000
#define VIA_IDLE_TIMEOUT (3*HZ)
/*
* Extension offsets.
*/
#define DRM_VIA_DEC_FUTEX 0x03
#define DRM_VIA_TTM_EXECBUF 0x04
#define DRM_VIA_PLACEMENT_OFFSET 0x10
#define DRM_VIA_FENCE_OFFSET 0x18
enum via_barriers {
VIA_BARRIER_HQV0 = 0,
VIA_BARRIER_HQV1,
VIA_BARRIER_MPEG0,
VIA_BARRIER_MPEG1,
VIA_NUM_BARRIERS
};
struct via_fpriv {
struct ttm_object_file *tfile;
};
/*
* Context private stuff. Mainly buffers used
* for execbuf that we don't want to allocate
* for each call, and that may be used by
* a number of contexts at a time.
*/
struct via_sarea {
struct drm_via_sarea sa;
struct drm_via_sarea_xvmc sa_xvmc;
};
struct drm_via_private {
struct drm_global_reference mem_global_ref;
struct drm_device *dev;
struct ttm_object_device *tdev;
struct ttm_fence_device fdev;
struct ttm_bo_device bdev;
struct ttm_lock ttm_lock;
struct via_sarea *sarea_priv;
drm_local_map_t *sarea;
unsigned long agpAddr;
wait_queue_head_t decoder_queue[DRM_VIA_NR_XVMC_LOCKS];
char pci_buf[VIA_PCI_BUF_SIZE];
char *dma_ptr;
unsigned int dma_low;
unsigned int dma_high;
unsigned int dma_offset;
uint32_t dma_wrap;
uint32_t dma_tracker;
uint32_t dma_free;
struct list_head dma_trackers;
uint32_t __iomem *last_pause_ptr;
uint32_t __iomem *hw_addr_ptr;
atomic_t vbl_received;
drm_via_state_t hc_state;
const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE];
uint32_t num_fire_offsets;
int chipset;
uint32_t irq_enable_mask;
uint32_t irq_pending_mask;
uint32_t irq2_enable_mask;
uint32_t irq2_pending_mask;
spinlock_t irq_lock;
/* Memory manager stuff */
unsigned long vram_offset;
unsigned long agp_offset;
struct drm_via_blitq blit_queues[VIA_NUM_BLIT_ENGINES];
uint32_t dma_diff;
atomic_t fence_seq[VIA_NUM_ENGINES];
atomic_t emitted_cmd_seq;
uint64_t vram_size; /* kiB */
uint64_t vram_start;
int vram_direct;
int vram_mtrr;
uint64_t tt_size; /* bytes */
uint64_t tt_start;
struct ttm_buffer_object *vq_bo;
struct ttm_buffer_object *fence_bo;
struct ttm_bo_kmap_obj fence_bmo;
uint32_t *fence_map;
struct ttm_buffer_object *agpc_bo;
struct ttm_bo_kmap_obj agpc_bmo;
volatile uint32_t *agpc_map;
/*
* Fixed memory region for transient buffer objects.
*/
struct ttm_buffer_object *agp_bo;
struct mutex init_mutex;
u8 __iomem *mmio_map;
atomic_t val_seq;
struct mutex cmdbuf_mutex;
int has_irq;
struct hrtimer fence_timer;
struct ttm_fence_object *barriers[VIA_NUM_BARRIERS];
uint32_t max_validate_buffers;
rwlock_t context_lock;
struct drm_open_hash context_hash;
};
struct via_cpriv {
struct drm_hash_item hash;
struct drm_via_private *dev_priv;
struct kref kref;
atomic_t in_execbuf;
void *reloc_buf;
struct via_validate_buffer *val_bufs;
};
enum via_family {
VIA_OTHER = 0, /* Baseline */
VIA_PRO_GROUP_A, /* Another video engine and DMA commands */
VIA_DX9_0 /* Same video as pro_group_a, but 3D is unsupported */
};
/* VIA MMIO register access */
#define VIA_READ(reg) ioread32((u32 *)(dev_priv->mmio_map + (reg)))
#define VIA_WRITE(reg,val) iowrite32(val, (u32 *)(dev_priv->mmio_map + (reg)))
#define VIA_READ8(reg) ioread8(dev_priv->mmio_map + (reg))
#define VIA_WRITE8(reg,val) iowrite8(val, dev_priv->mmio_map + (reg))
extern int drm_via_disable_verifier;
extern struct drm_fence_driver via_fence_driver;
static inline struct drm_via_private *via_priv(struct drm_device *dev)
{
return (struct drm_via_private *)dev->dev_private;
}
extern int via_decoder_futex(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_driver_load(struct drm_device *dev, unsigned long chipset);
extern int via_driver_unload(struct drm_device *dev);
extern int via_suspend(struct pci_dev *pdev, pm_message_t state);
extern int via_resume(struct pci_dev *pdev);
extern u32 via_get_vblank_counter(struct drm_device *dev, int crtc);
extern int via_enable_vblank(struct drm_device *dev, int crtc);
extern void via_disable_vblank(struct drm_device *dev, int crtc);
extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS);
extern void via_driver_irq_preinstall(struct drm_device *dev);
extern int via_driver_irq_postinstall(struct drm_device *dev);
extern void via_driver_irq_uninstall(struct drm_device *dev);
extern void via_emit_fence_seq_standalone(struct drm_via_private *dev_priv,
uint32_t offset, uint32_t value);
extern int via_dma_cleanup(struct drm_device *dev);
extern void via_init_command_verifier(void);
extern int via_driver_dma_quiescent(struct drm_device *dev);
extern void via_init_futex(struct drm_via_private *dev_priv);
extern void via_release_futex(struct drm_via_private *dev_priv, int context);
extern int via_firstopen(struct drm_device *dev);
extern void via_lastclose(struct drm_device *dev);
extern int via_dmablit_bo(struct ttm_buffer_object *bo,
struct ttm_mem_reg *new_mem,
struct page **pages,
int *fence_class);
extern struct ttm_backend *via_create_ttm_backend_entry(struct ttm_bo_device
*bdev);
extern int via_invalidate_caches(struct ttm_bo_device *bdev,
uint32_t buffer_flags);
extern int via_init_mem_type(struct ttm_bo_device *dev, uint32_t type,
struct ttm_mem_type_manager *man);
extern uint32_t via_evict_flags(struct ttm_buffer_object *bo);
extern int via_bo_move(struct ttm_buffer_object *bo, bool evict,
bool interruptible, bool no_wait, struct ttm_mem_reg *new_mem);
extern void via_dma_initialize(struct drm_via_private *dev_priv);
extern void via_dma_takedown(struct drm_via_private *dev_priv);
extern void via_wait_idle(struct drm_via_private *dev_priv);
int via_copy_cmdbuf(struct drm_via_private *dev_priv,
uint64_t cmd_buffer,
uint32_t size,
uint32_t mechanism,
uint32_t ** cmdbuf_addr, int *is_iomem);
extern int via_vt_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_execbuffer(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_dispatch_commands(struct drm_device *dev,
unsigned long size, uint32_t mechanism,
bool emit_seq);
extern void via_ttm_signal_fences(struct drm_via_private *dev_priv);
extern void via_ttm_fence_cmd_handler(struct drm_via_private *dev_priv, uint32_t signal_types);
extern void via_ttm_fence_dmablit_handler(struct drm_via_private *dev_priv, int engine);
extern enum hrtimer_restart via_ttm_fence_timer_func(struct hrtimer *timer);
extern int via_ttm_fence_device_init(struct drm_via_private *dev_priv);
extern int via_getparam_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_extension_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_release(struct inode *inode, struct file *filp);
extern int via_open(struct inode *inode, struct file *filp);
extern int via_context_ctor(struct drm_device *dev, int context);
extern int via_context_dtor(struct drm_device *dev, int context);
struct via_cpriv *via_context_lookup(struct drm_via_private *dev_priv,
int context);
extern void via_context_unref(struct via_cpriv **cpriv);
static inline struct via_fpriv *via_fpriv(struct drm_file *file_priv)
{
return (struct via_fpriv *) file_priv->driver_priv;
}
extern int via_fence_signaled_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_fence_finish_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_fence_unref_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_pl_waitidle_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_pl_setstatus_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_pl_synccpu_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_pl_unref_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_pl_reference_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_pl_create_ioctl(struct drm_device *dev, void *data,
struct drm_file *file_priv);
extern int via_mmap(struct file *filp, struct vm_area_struct *vma);
extern int via_verify_access(struct ttm_buffer_object *bo,
struct file *filp);
extern ssize_t via_ttm_read(struct file *filp, char __user *buf,
size_t count, loff_t *f_pos);
extern ssize_t via_ttm_write(struct file *filp, const char __user *buf,
size_t count, loff_t *f_pos);
extern int via_ttm_global_init(struct drm_via_private *dev_priv);
extern void via_ttm_global_release(struct drm_via_private *dev_priv);
#endif
Reference in a new issue View git blame Copy permalink