forked from luck/tmp_suning_uos_patched
c153f45f9b
The data is now in kernel space, copied in/out as appropriate according to t
This results in DRM_COPY_{TO,FROM}_USER going away, and error paths to deal
with those failures. This also means that XFree86 4.2.0 support for i810 DR
is lost.
Signed-off-by: Dave Airlie <airlied@linux.ie>
317 lines
10 KiB
C
317 lines
10 KiB
C
/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
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*/
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/*
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*
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* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sub license, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
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* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
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* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef _I915_DRV_H_
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#define _I915_DRV_H_
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/* General customization:
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*/
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#define DRIVER_AUTHOR "Tungsten Graphics, Inc."
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#define DRIVER_NAME "i915"
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#define DRIVER_DESC "Intel Graphics"
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#define DRIVER_DATE "20060119"
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/* Interface history:
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*
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* 1.1: Original.
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* 1.2: Add Power Management
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* 1.3: Add vblank support
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* 1.4: Fix cmdbuffer path, add heap destroy
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* 1.5: Add vblank pipe configuration
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* 1.6: - New ioctl for scheduling buffer swaps on vertical blank
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* - Support vertical blank on secondary display pipe
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*/
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#define DRIVER_MAJOR 1
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#define DRIVER_MINOR 6
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#define DRIVER_PATCHLEVEL 0
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typedef struct _drm_i915_ring_buffer {
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int tail_mask;
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unsigned long Start;
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unsigned long End;
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unsigned long Size;
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u8 *virtual_start;
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int head;
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int tail;
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int space;
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drm_local_map_t map;
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} drm_i915_ring_buffer_t;
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struct mem_block {
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struct mem_block *next;
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struct mem_block *prev;
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int start;
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int size;
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struct drm_file *file_priv; /* NULL: free, -1: heap, other: real files */
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};
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typedef struct _drm_i915_vbl_swap {
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struct list_head head;
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drm_drawable_t drw_id;
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unsigned int pipe;
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unsigned int sequence;
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} drm_i915_vbl_swap_t;
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typedef struct drm_i915_private {
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drm_local_map_t *sarea;
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drm_local_map_t *mmio_map;
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drm_i915_sarea_t *sarea_priv;
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drm_i915_ring_buffer_t ring;
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drm_dma_handle_t *status_page_dmah;
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void *hw_status_page;
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dma_addr_t dma_status_page;
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unsigned long counter;
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unsigned int status_gfx_addr;
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drm_local_map_t hws_map;
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unsigned int cpp;
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int back_offset;
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int front_offset;
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int current_page;
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int page_flipping;
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int use_mi_batchbuffer_start;
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wait_queue_head_t irq_queue;
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atomic_t irq_received;
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atomic_t irq_emitted;
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int tex_lru_log_granularity;
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int allow_batchbuffer;
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struct mem_block *agp_heap;
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unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
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int vblank_pipe;
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spinlock_t swaps_lock;
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drm_i915_vbl_swap_t vbl_swaps;
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unsigned int swaps_pending;
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} drm_i915_private_t;
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extern struct drm_ioctl_desc i915_ioctls[];
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extern int i915_max_ioctl;
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/* i915_dma.c */
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extern void i915_kernel_lost_context(struct drm_device * dev);
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extern int i915_driver_load(struct drm_device *, unsigned long flags);
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extern void i915_driver_lastclose(struct drm_device * dev);
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extern void i915_driver_preclose(struct drm_device *dev,
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struct drm_file *file_priv);
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extern int i915_driver_device_is_agp(struct drm_device * dev);
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extern long i915_compat_ioctl(struct file *filp, unsigned int cmd,
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unsigned long arg);
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/* i915_irq.c */
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extern int i915_irq_emit(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int i915_irq_wait(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int i915_driver_vblank_wait(struct drm_device *dev, unsigned int *sequence);
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extern int i915_driver_vblank_wait2(struct drm_device *dev, unsigned int *sequence);
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extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS);
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extern void i915_driver_irq_preinstall(struct drm_device * dev);
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extern void i915_driver_irq_postinstall(struct drm_device * dev);
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extern void i915_driver_irq_uninstall(struct drm_device * dev);
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extern int i915_vblank_pipe_set(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int i915_vblank_pipe_get(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int i915_vblank_swap(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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/* i915_mem.c */
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extern int i915_mem_alloc(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int i915_mem_free(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int i915_mem_init_heap(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern int i915_mem_destroy_heap(struct drm_device *dev, void *data,
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struct drm_file *file_priv);
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extern void i915_mem_takedown(struct mem_block **heap);
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extern void i915_mem_release(struct drm_device * dev,
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struct drm_file *file_priv, struct mem_block *heap);
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#define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, (reg))
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#define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, (reg), (val))
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#define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, (reg))
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#define I915_WRITE16(reg,val) DRM_WRITE16(dev_priv->mmio_map, (reg), (val))
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#define I915_VERBOSE 0
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#define RING_LOCALS unsigned int outring, ringmask, outcount; \
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volatile char *virt;
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#define BEGIN_LP_RING(n) do { \
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if (I915_VERBOSE) \
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DRM_DEBUG("BEGIN_LP_RING(%d) in %s\n", \
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(n), __FUNCTION__); \
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if (dev_priv->ring.space < (n)*4) \
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i915_wait_ring(dev, (n)*4, __FUNCTION__); \
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outcount = 0; \
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outring = dev_priv->ring.tail; \
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ringmask = dev_priv->ring.tail_mask; \
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virt = dev_priv->ring.virtual_start; \
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} while (0)
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#define OUT_RING(n) do { \
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if (I915_VERBOSE) DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \
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*(volatile unsigned int *)(virt + outring) = (n); \
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outcount++; \
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outring += 4; \
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outring &= ringmask; \
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} while (0)
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#define ADVANCE_LP_RING() do { \
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if (I915_VERBOSE) DRM_DEBUG("ADVANCE_LP_RING %x\n", outring); \
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dev_priv->ring.tail = outring; \
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dev_priv->ring.space -= outcount * 4; \
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I915_WRITE(LP_RING + RING_TAIL, outring); \
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} while(0)
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extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
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#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23))
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#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23))
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#define CMD_REPORT_HEAD (7<<23)
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#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1)
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#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1)
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#define INST_PARSER_CLIENT 0x00000000
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#define INST_OP_FLUSH 0x02000000
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#define INST_FLUSH_MAP_CACHE 0x00000001
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#define BB1_START_ADDR_MASK (~0x7)
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#define BB1_PROTECTED (1<<0)
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#define BB1_UNPROTECTED (0<<0)
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#define BB2_END_ADDR_MASK (~0x7)
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#define I915REG_HWSTAM 0x02098
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#define I915REG_INT_IDENTITY_R 0x020a4
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#define I915REG_INT_MASK_R 0x020a8
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#define I915REG_INT_ENABLE_R 0x020a0
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#define I915REG_PIPEASTAT 0x70024
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#define I915REG_PIPEBSTAT 0x71024
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#define I915_VBLANK_INTERRUPT_ENABLE (1UL<<17)
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#define I915_VBLANK_CLEAR (1UL<<1)
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#define SRX_INDEX 0x3c4
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#define SRX_DATA 0x3c5
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#define SR01 1
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#define SR01_SCREEN_OFF (1<<5)
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#define PPCR 0x61204
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#define PPCR_ON (1<<0)
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#define DVOB 0x61140
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#define DVOB_ON (1<<31)
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#define DVOC 0x61160
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#define DVOC_ON (1<<31)
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#define LVDS 0x61180
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#define LVDS_ON (1<<31)
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#define ADPA 0x61100
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#define ADPA_DPMS_MASK (~(3<<10))
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#define ADPA_DPMS_ON (0<<10)
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#define ADPA_DPMS_SUSPEND (1<<10)
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#define ADPA_DPMS_STANDBY (2<<10)
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#define ADPA_DPMS_OFF (3<<10)
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#define NOPID 0x2094
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#define LP_RING 0x2030
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#define HP_RING 0x2040
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#define RING_TAIL 0x00
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#define TAIL_ADDR 0x001FFFF8
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#define RING_HEAD 0x04
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#define HEAD_WRAP_COUNT 0xFFE00000
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#define HEAD_WRAP_ONE 0x00200000
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#define HEAD_ADDR 0x001FFFFC
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#define RING_START 0x08
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#define START_ADDR 0x0xFFFFF000
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#define RING_LEN 0x0C
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#define RING_NR_PAGES 0x001FF000
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#define RING_REPORT_MASK 0x00000006
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#define RING_REPORT_64K 0x00000002
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#define RING_REPORT_128K 0x00000004
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#define RING_NO_REPORT 0x00000000
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#define RING_VALID_MASK 0x00000001
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#define RING_VALID 0x00000001
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#define RING_INVALID 0x00000000
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#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19))
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#define SC_UPDATE_SCISSOR (0x1<<1)
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#define SC_ENABLE_MASK (0x1<<0)
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#define SC_ENABLE (0x1<<0)
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#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1))
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#define SCI_YMIN_MASK (0xffff<<16)
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#define SCI_XMIN_MASK (0xffff<<0)
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#define SCI_YMAX_MASK (0xffff<<16)
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#define SCI_XMAX_MASK (0xffff<<0)
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#define GFX_OP_SCISSOR_ENABLE ((0x3<<29)|(0x1c<<24)|(0x10<<19))
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#define GFX_OP_SCISSOR_RECT ((0x3<<29)|(0x1d<<24)|(0x81<<16)|1)
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#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0)
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#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16))
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#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x4)
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#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0)
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#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3))
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#define GFX_OP_DRAWRECT_INFO_I965 ((0x7900<<16)|0x2)
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#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6)
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#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
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#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
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#define MI_BATCH_BUFFER ((0x30<<23)|1)
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#define MI_BATCH_BUFFER_START (0x31<<23)
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#define MI_BATCH_BUFFER_END (0xA<<23)
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#define MI_BATCH_NON_SECURE (1)
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#define MI_BATCH_NON_SECURE_I965 (1<<8)
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#define MI_WAIT_FOR_EVENT ((0x3<<23))
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#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
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#define MI_WAIT_FOR_PLANE_A_SCANLINES (1<<1)
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#define MI_LOAD_SCAN_LINES_INCL ((0x12<<23))
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#define CMD_OP_DISPLAYBUFFER_INFO ((0x0<<29)|(0x14<<23)|2)
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#define ASYNC_FLIP (1<<22)
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#define CMD_OP_DESTBUFFER_INFO ((0x3<<29)|(0x1d<<24)|(0x8e<<16)|1)
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#define READ_BREADCRUMB(dev_priv) (((u32 *)(dev_priv->hw_status_page))[5])
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#endif
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