diff options
Diffstat (limited to 'drivers/gpu/drm/i810')
| -rw-r--r-- | drivers/gpu/drm/i810/Makefile | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i810/i810_dma.c | 1266 | ||||
| -rw-r--r-- | drivers/gpu/drm/i810/i810_drv.c | 101 | ||||
| -rw-r--r-- | drivers/gpu/drm/i810/i810_drv.h | 246 |
4 files changed, 0 insertions, 1621 deletions
diff --git a/drivers/gpu/drm/i810/Makefile b/drivers/gpu/drm/i810/Makefile deleted file mode 100644 index c181f8528c5c..000000000000 --- a/drivers/gpu/drm/i810/Makefile +++ /dev/null @@ -1,8 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -# -# Makefile for the drm device driver. This driver provides support for the -# Direct Rendering Infrastructure (DRI) in XFree86 4.1.0 and higher. - -i810-y := i810_drv.o i810_dma.o - -obj-$(CONFIG_DRM_I810) += i810.o diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c deleted file mode 100644 index 9fb4dd63342f..000000000000 --- a/drivers/gpu/drm/i810/i810_dma.c +++ /dev/null @@ -1,1266 +0,0 @@ -/* i810_dma.c -- DMA support for the i810 -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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, sublicense, - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT 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. - * - * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * Keith Whitwell <keith@tungstengraphics.com> - * - */ - -#include <linux/delay.h> -#include <linux/mman.h> -#include <linux/pci.h> - -#include <drm/drm_device.h> -#include <drm/drm_drv.h> -#include <drm/drm_file.h> -#include <drm/drm_ioctl.h> -#include <drm/drm_print.h> -#include <drm/i810_drm.h> - -#include "i810_drv.h" - -#define I810_BUF_FREE 2 -#define I810_BUF_CLIENT 1 -#define I810_BUF_HARDWARE 0 - -#define I810_BUF_UNMAPPED 0 -#define I810_BUF_MAPPED 1 - -static struct drm_buf *i810_freelist_get(struct drm_device * dev) -{ - struct drm_device_dma *dma = dev->dma; - int i; - int used; - - /* Linear search might not be the best solution */ - - for (i = 0; i < dma->buf_count; i++) { - struct drm_buf *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_FREE, - I810_BUF_CLIENT); - if (used == I810_BUF_FREE) - return buf; - } - return NULL; -} - -/* This should only be called if the buffer is not sent to the hardware - * yet, the hardware updates in use for us once its on the ring buffer. - */ - -static int i810_freelist_put(struct drm_device *dev, struct drm_buf *buf) -{ - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - int used; - - /* In use is already a pointer */ - used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_FREE); - if (used != I810_BUF_CLIENT) { - DRM_ERROR("Freeing buffer thats not in use : %d\n", buf->idx); - return -EINVAL; - } - - return 0; -} - -static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) -{ - struct drm_file *priv = filp->private_data; - struct drm_device *dev; - drm_i810_private_t *dev_priv; - struct drm_buf *buf; - drm_i810_buf_priv_t *buf_priv; - - dev = priv->minor->dev; - dev_priv = dev->dev_private; - buf = dev_priv->mmap_buffer; - buf_priv = buf->dev_private; - - vma->vm_flags |= VM_DONTCOPY; - - buf_priv->currently_mapped = I810_BUF_MAPPED; - - if (io_remap_pfn_range(vma, vma->vm_start, - vma->vm_pgoff, - vma->vm_end - vma->vm_start, vma->vm_page_prot)) - return -EAGAIN; - return 0; -} - -static const struct file_operations i810_buffer_fops = { - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = i810_mmap_buffers, - .compat_ioctl = drm_compat_ioctl, - .llseek = noop_llseek, -}; - -static int i810_map_buffer(struct drm_buf *buf, struct drm_file *file_priv) -{ - struct drm_device *dev = file_priv->minor->dev; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_private_t *dev_priv = dev->dev_private; - const struct file_operations *old_fops; - int retcode = 0; - - if (buf_priv->currently_mapped == I810_BUF_MAPPED) - return -EINVAL; - - /* This is all entirely broken */ - old_fops = file_priv->filp->f_op; - file_priv->filp->f_op = &i810_buffer_fops; - dev_priv->mmap_buffer = buf; - buf_priv->virtual = (void *)vm_mmap(file_priv->filp, 0, buf->total, - PROT_READ | PROT_WRITE, - MAP_SHARED, buf->bus_address); - dev_priv->mmap_buffer = NULL; - file_priv->filp->f_op = old_fops; - if (IS_ERR(buf_priv->virtual)) { - /* Real error */ - DRM_ERROR("mmap error\n"); - retcode = PTR_ERR(buf_priv->virtual); - buf_priv->virtual = NULL; - } - - return retcode; -} - -static int i810_unmap_buffer(struct drm_buf *buf) -{ - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - int retcode = 0; - - if (buf_priv->currently_mapped != I810_BUF_MAPPED) - return -EINVAL; - - retcode = vm_munmap((unsigned long)buf_priv->virtual, - (size_t) buf->total); - - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - buf_priv->virtual = NULL; - - return retcode; -} - -static int i810_dma_get_buffer(struct drm_device *dev, drm_i810_dma_t *d, - struct drm_file *file_priv) -{ - struct drm_buf *buf; - drm_i810_buf_priv_t *buf_priv; - int retcode = 0; - - buf = i810_freelist_get(dev); - if (!buf) { - retcode = -ENOMEM; - DRM_DEBUG("retcode=%d\n", retcode); - return retcode; - } - - retcode = i810_map_buffer(buf, file_priv); - if (retcode) { - i810_freelist_put(dev, buf); - DRM_ERROR("mapbuf failed, retcode %d\n", retcode); - return retcode; - } - buf->file_priv = file_priv; - buf_priv = buf->dev_private; - d->granted = 1; - d->request_idx = buf->idx; - d->request_size = buf->total; - d->virtual = buf_priv->virtual; - - return retcode; -} - -static int i810_dma_cleanup(struct drm_device *dev) -{ - struct drm_device_dma *dma = dev->dma; - - /* Make sure interrupts are disabled here because the uninstall ioctl - * may not have been called from userspace and after dev_private - * is freed, it's too late. - */ - if (drm_core_check_feature(dev, DRIVER_HAVE_IRQ) && dev->irq_enabled) - drm_legacy_irq_uninstall(dev); - - if (dev->dev_private) { - int i; - drm_i810_private_t *dev_priv = - (drm_i810_private_t *) dev->dev_private; - - if (dev_priv->ring.virtual_start) - drm_legacy_ioremapfree(&dev_priv->ring.map, dev); - if (dev_priv->hw_status_page) { - dma_free_coherent(dev->dev, PAGE_SIZE, - dev_priv->hw_status_page, - dev_priv->dma_status_page); - } - kfree(dev->dev_private); - dev->dev_private = NULL; - - for (i = 0; i < dma->buf_count; i++) { - struct drm_buf *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - if (buf_priv->kernel_virtual && buf->total) - drm_legacy_ioremapfree(&buf_priv->map, dev); - } - } - return 0; -} - -static int i810_wait_ring(struct drm_device *dev, int n) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - int iters = 0; - unsigned long end; - unsigned int last_head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - - end = jiffies + (HZ * 3); - while (ring->space < n) { - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; - - if (ring->head != last_head) { - end = jiffies + (HZ * 3); - last_head = ring->head; - } - - iters++; - if (time_before(end, jiffies)) { - DRM_ERROR("space: %d wanted %d\n", ring->space, n); - DRM_ERROR("lockup\n"); - goto out_wait_ring; - } - udelay(1); - } - -out_wait_ring: - return iters; -} - -static void i810_kernel_lost_context(struct drm_device *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_ring_buffer_t *ring = &(dev_priv->ring); - - ring->head = I810_READ(LP_RING + RING_HEAD) & HEAD_ADDR; - ring->tail = I810_READ(LP_RING + RING_TAIL); - ring->space = ring->head - (ring->tail + 8); - if (ring->space < 0) - ring->space += ring->Size; -} - -static int i810_freelist_init(struct drm_device *dev, drm_i810_private_t *dev_priv) -{ - struct drm_device_dma *dma = dev->dma; - int my_idx = 24; - u32 *hw_status = (u32 *) (dev_priv->hw_status_page + my_idx); - int i; - - if (dma->buf_count > 1019) { - /* Not enough space in the status page for the freelist */ - return -EINVAL; - } - - for (i = 0; i < dma->buf_count; i++) { - struct drm_buf *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - buf_priv->in_use = hw_status++; - buf_priv->my_use_idx = my_idx; - my_idx += 4; - - *buf_priv->in_use = I810_BUF_FREE; - - buf_priv->map.offset = buf->bus_address; - buf_priv->map.size = buf->total; - buf_priv->map.type = _DRM_AGP; - buf_priv->map.flags = 0; - buf_priv->map.mtrr = 0; - - drm_legacy_ioremap(&buf_priv->map, dev); - buf_priv->kernel_virtual = buf_priv->map.handle; - - } - return 0; -} - -static int i810_dma_initialize(struct drm_device *dev, - drm_i810_private_t *dev_priv, - drm_i810_init_t *init) -{ - struct drm_map_list *r_list; - memset(dev_priv, 0, sizeof(drm_i810_private_t)); - - list_for_each_entry(r_list, &dev->maplist, head) { - if (r_list->map && - r_list->map->type == _DRM_SHM && - r_list->map->flags & _DRM_CONTAINS_LOCK) { - dev_priv->sarea_map = r_list->map; - break; - } - } - if (!dev_priv->sarea_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find sarea!\n"); - return -EINVAL; - } - dev_priv->mmio_map = drm_legacy_findmap(dev, init->mmio_offset); - if (!dev_priv->mmio_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find mmio map!\n"); - return -EINVAL; - } - dev->agp_buffer_token = init->buffers_offset; - dev->agp_buffer_map = drm_legacy_findmap(dev, init->buffers_offset); - if (!dev->agp_buffer_map) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not find dma buffer map!\n"); - return -EINVAL; - } - - dev_priv->sarea_priv = (drm_i810_sarea_t *) - ((u8 *) dev_priv->sarea_map->handle + init->sarea_priv_offset); - - dev_priv->ring.Start = init->ring_start; - dev_priv->ring.End = init->ring_end; - dev_priv->ring.Size = init->ring_size; - - dev_priv->ring.map.offset = dev->agp->base + init->ring_start; - dev_priv->ring.map.size = init->ring_size; - dev_priv->ring.map.type = _DRM_AGP; - dev_priv->ring.map.flags = 0; - dev_priv->ring.map.mtrr = 0; - - drm_legacy_ioremap(&dev_priv->ring.map, dev); - - if (dev_priv->ring.map.handle == NULL) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("can not ioremap virtual address for" - " ring buffer\n"); - return -ENOMEM; - } - - dev_priv->ring.virtual_start = dev_priv->ring.map.handle; - - dev_priv->ring.tail_mask = dev_priv->ring.Size - 1; - - dev_priv->w = init->w; - dev_priv->h = init->h; - dev_priv->pitch = init->pitch; - dev_priv->back_offset = init->back_offset; - dev_priv->depth_offset = init->depth_offset; - dev_priv->front_offset = init->front_offset; - - dev_priv->overlay_offset = init->overlay_offset; - dev_priv->overlay_physical = init->overlay_physical; - - dev_priv->front_di1 = init->front_offset | init->pitch_bits; - dev_priv->back_di1 = init->back_offset | init->pitch_bits; - dev_priv->zi1 = init->depth_offset | init->pitch_bits; - - /* Program Hardware Status Page */ - dev_priv->hw_status_page = - dma_alloc_coherent(dev->dev, PAGE_SIZE, - &dev_priv->dma_status_page, GFP_KERNEL); - if (!dev_priv->hw_status_page) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Can not allocate hardware status page\n"); - return -ENOMEM; - } - DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); - - I810_WRITE(0x02080, dev_priv->dma_status_page); - DRM_DEBUG("Enabled hardware status page\n"); - - /* Now we need to init our freelist */ - if (i810_freelist_init(dev, dev_priv) != 0) { - dev->dev_private = (void *)dev_priv; - i810_dma_cleanup(dev); - DRM_ERROR("Not enough space in the status page for" - " the freelist\n"); - return -ENOMEM; - } - dev->dev_private = (void *)dev_priv; - - return 0; -} - -static int i810_dma_init(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i810_private_t *dev_priv; - drm_i810_init_t *init = data; - int retcode = 0; - - switch (init->func) { - case I810_INIT_DMA_1_4: - DRM_INFO("Using v1.4 init.\n"); - dev_priv = kmalloc(sizeof(drm_i810_private_t), GFP_KERNEL); - if (dev_priv == NULL) - return -ENOMEM; - retcode = i810_dma_initialize(dev, dev_priv, init); - break; - - case I810_CLEANUP_DMA: - DRM_INFO("DMA Cleanup\n"); - retcode = i810_dma_cleanup(dev); - break; - default: - return -EINVAL; - } - - return retcode; -} - -/* Most efficient way to verify state for the i810 is as it is - * emitted. Non-conformant state is silently dropped. - * - * Use 'volatile' & local var tmp to force the emitted values to be - * identical to the verified ones. - */ -static void i810EmitContextVerified(struct drm_device *dev, - volatile unsigned int *code) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING(I810_CTX_SETUP_SIZE); - - OUT_RING(GFX_OP_COLOR_FACTOR); - OUT_RING(code[I810_CTXREG_CF1]); - - OUT_RING(GFX_OP_STIPPLE); - OUT_RING(code[I810_CTXREG_ST1]); - - for (i = 4; i < I810_CTX_SETUP_SIZE; i++) { - tmp = code[i]; - - if ((tmp & (7 << 29)) == (3 << 29) && - (tmp & (0x1f << 24)) < (0x1d << 24)) { - OUT_RING(tmp); - j++; - } else - printk("constext state dropped!!!\n"); - } - - if (j & 1) - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -static void i810EmitTexVerified(struct drm_device *dev, volatile unsigned int *code) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - int i, j = 0; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING(I810_TEX_SETUP_SIZE); - - OUT_RING(GFX_OP_MAP_INFO); - OUT_RING(code[I810_TEXREG_MI1]); - OUT_RING(code[I810_TEXREG_MI2]); - OUT_RING(code[I810_TEXREG_MI3]); - - for (i = 4; i < I810_TEX_SETUP_SIZE; i++) { - tmp = code[i]; - - if ((tmp & (7 << 29)) == (3 << 29) && - (tmp & (0x1f << 24)) < (0x1d << 24)) { - OUT_RING(tmp); - j++; - } else - printk("texture state dropped!!!\n"); - } - - if (j & 1) - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -/* Need to do some additional checking when setting the dest buffer. - */ -static void i810EmitDestVerified(struct drm_device *dev, - volatile unsigned int *code) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - unsigned int tmp; - RING_LOCALS; - - BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2); - - tmp = code[I810_DESTREG_DI1]; - if (tmp == dev_priv->front_di1 || tmp == dev_priv->back_di1) { - OUT_RING(CMD_OP_DESTBUFFER_INFO); - OUT_RING(tmp); - } else - DRM_DEBUG("bad di1 %x (allow %x or %x)\n", - tmp, dev_priv->front_di1, dev_priv->back_di1); - - /* invarient: - */ - OUT_RING(CMD_OP_Z_BUFFER_INFO); - OUT_RING(dev_priv->zi1); - - OUT_RING(GFX_OP_DESTBUFFER_VARS); - OUT_RING(code[I810_DESTREG_DV1]); - - OUT_RING(GFX_OP_DRAWRECT_INFO); - OUT_RING(code[I810_DESTREG_DR1]); - OUT_RING(code[I810_DESTREG_DR2]); - OUT_RING(code[I810_DESTREG_DR3]); - OUT_RING(code[I810_DESTREG_DR4]); - OUT_RING(0); - - ADVANCE_LP_RING(); -} - -static void i810EmitState(struct drm_device *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned int dirty = sarea_priv->dirty; - - DRM_DEBUG("%x\n", dirty); - - if (dirty & I810_UPLOAD_BUFFERS) { - i810EmitDestVerified(dev, sarea_priv->BufferState); - sarea_priv->dirty &= ~I810_UPLOAD_BUFFERS; - } - - if (dirty & I810_UPLOAD_CTX) { - i810EmitContextVerified(dev, sarea_priv->ContextState); - sarea_priv->dirty &= ~I810_UPLOAD_CTX; - } - - if (dirty & I810_UPLOAD_TEX0) { - i810EmitTexVerified(dev, sarea_priv->TexState[0]); - sarea_priv->dirty &= ~I810_UPLOAD_TEX0; - } - - if (dirty & I810_UPLOAD_TEX1) { - i810EmitTexVerified(dev, sarea_priv->TexState[1]); - sarea_priv->dirty &= ~I810_UPLOAD_TEX1; - } -} - -/* need to verify - */ -static void i810_dma_dispatch_clear(struct drm_device *dev, int flags, - unsigned int clear_color, - unsigned int clear_zval) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - int nbox = sarea_priv->nbox; - struct drm_clip_rect *pbox = sarea_priv->boxes; - int pitch = dev_priv->pitch; - int cpp = 2; - int i; - RING_LOCALS; - - if (dev_priv->current_page == 1) { - unsigned int tmp = flags; - - flags &= ~(I810_FRONT | I810_BACK); - if (tmp & I810_FRONT) - flags |= I810_BACK; - if (tmp & I810_BACK) - flags |= I810_FRONT; - } - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - for (i = 0; i < nbox; i++, pbox++) { - unsigned int x = pbox->x1; - unsigned int y = pbox->y1; - unsigned int width = (pbox->x2 - x) * cpp; - unsigned int height = pbox->y2 - y; - unsigned int start = y * pitch + x * cpp; - - if (pbox->x1 > pbox->x2 || - pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) - continue; - - if (flags & I810_FRONT) { - BEGIN_LP_RING(6); - OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); - OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); - OUT_RING((height << 16) | width); - OUT_RING(start); - OUT_RING(clear_color); - OUT_RING(0); - ADVANCE_LP_RING(); - } - - if (flags & I810_BACK) { - BEGIN_LP_RING(6); - OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); - OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); - OUT_RING((height << 16) | width); - OUT_RING(dev_priv->back_offset + start); - OUT_RING(clear_color); - OUT_RING(0); - ADVANCE_LP_RING(); - } - - if (flags & I810_DEPTH) { - BEGIN_LP_RING(6); - OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_COLOR_BLT | 0x3); - OUT_RING(BR13_SOLID_PATTERN | (0xF0 << 16) | pitch); - OUT_RING((height << 16) | width); - OUT_RING(dev_priv->depth_offset + start); - OUT_RING(clear_zval); - OUT_RING(0); - ADVANCE_LP_RING(); - } - } -} - -static void i810_dma_dispatch_swap(struct drm_device *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - int nbox = sarea_priv->nbox; - struct drm_clip_rect *pbox = sarea_priv->boxes; - int pitch = dev_priv->pitch; - int cpp = 2; - int i; - RING_LOCALS; - - DRM_DEBUG("swapbuffers\n"); - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - for (i = 0; i < nbox; i++, pbox++) { - unsigned int w = pbox->x2 - pbox->x1; - unsigned int h = pbox->y2 - pbox->y1; - unsigned int dst = pbox->x1 * cpp + pbox->y1 * pitch; - unsigned int start = dst; - - if (pbox->x1 > pbox->x2 || - pbox->y1 > pbox->y2 || - pbox->x2 > dev_priv->w || pbox->y2 > dev_priv->h) - continue; - - BEGIN_LP_RING(6); - OUT_RING(BR00_BITBLT_CLIENT | BR00_OP_SRC_COPY_BLT | 0x4); - OUT_RING(pitch | (0xCC << 16)); - OUT_RING((h << 16) | (w * cpp)); - if (dev_priv->current_page == 0) - OUT_RING(dev_priv->front_offset + start); - else - OUT_RING(dev_priv->back_offset + start); - OUT_RING(pitch); - if (dev_priv->current_page == 0) - OUT_RING(dev_priv->back_offset + start); - else - OUT_RING(dev_priv->front_offset + start); - ADVANCE_LP_RING(); - } -} - -static void i810_dma_dispatch_vertex(struct drm_device *dev, - struct drm_buf *buf, int discard, int used) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - struct drm_clip_rect *box = sarea_priv->boxes; - int nbox = sarea_priv->nbox; - unsigned long address = (unsigned long)buf->bus_address; - unsigned long start = address - dev->agp->base; - int i = 0; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - if (nbox > I810_NR_SAREA_CLIPRECTS) - nbox = I810_NR_SAREA_CLIPRECTS; - - if (used < 0 || used > 4 * 1024) - used = 0; - - if (sarea_priv->dirty) - i810EmitState(dev); - - if (buf_priv->currently_mapped == I810_BUF_MAPPED) { - unsigned int prim = (sarea_priv->vertex_prim & PR_MASK); - - *(u32 *) buf_priv->kernel_virtual = - ((GFX_OP_PRIMITIVE | prim | ((used / 4) - 2))); - - if (used & 4) { - *(u32 *) ((char *) buf_priv->kernel_virtual + used) = 0; - used += 4; - } - - i810_unmap_buffer(buf); - } - - if (used) { - do { - if (i < nbox) { - BEGIN_LP_RING(4); - OUT_RING(GFX_OP_SCISSOR | SC_UPDATE_SCISSOR | - SC_ENABLE); - OUT_RING(GFX_OP_SCISSOR_INFO); - OUT_RING(box[i].x1 | (box[i].y1 << 16)); - OUT_RING((box[i].x2 - - 1) | ((box[i].y2 - 1) << 16)); - ADVANCE_LP_RING(); - } - - BEGIN_LP_RING(4); - OUT_RING(CMD_OP_BATCH_BUFFER); - OUT_RING(start | BB1_PROTECTED); - OUT_RING(start + used - 4); - OUT_RING(0); - ADVANCE_LP_RING(); - - } while (++i < nbox); - } - - if (discard) { - dev_priv->counter++; - - (void)cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_HARDWARE); - - BEGIN_LP_RING(8); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(20); - OUT_RING(dev_priv->counter); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(buf_priv->my_use_idx); - OUT_RING(I810_BUF_FREE); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - ADVANCE_LP_RING(); - } -} - -static void i810_dma_dispatch_flip(struct drm_device *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - int pitch = dev_priv->pitch; - RING_LOCALS; - - DRM_DEBUG("page=%d pfCurrentPage=%d\n", - dev_priv->current_page, - dev_priv->sarea_priv->pf_current_page); - - i810_kernel_lost_context(dev); - - BEGIN_LP_RING(2); - OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); - OUT_RING(0); - ADVANCE_LP_RING(); - - BEGIN_LP_RING(I810_DEST_SETUP_SIZE + 2); - /* On i815 at least ASYNC is buggy */ - /* pitch<<5 is from 11.2.8 p158, - its the pitch / 8 then left shifted 8, - so (pitch >> 3) << 8 */ - OUT_RING(CMD_OP_FRONTBUFFER_INFO | (pitch << 5) /*| ASYNC_FLIP */ ); - if (dev_priv->current_page == 0) { - OUT_RING(dev_priv->back_offset); - dev_priv->current_page = 1; - } else { - OUT_RING(dev_priv->front_offset); - dev_priv->current_page = 0; - } - OUT_RING(0); - ADVANCE_LP_RING(); - - BEGIN_LP_RING(2); - OUT_RING(CMD_OP_WAIT_FOR_EVENT | WAIT_FOR_PLANE_A_FLIP); - OUT_RING(0); - ADVANCE_LP_RING(); - - /* Increment the frame counter. The client-side 3D driver must - * throttle the framerate by waiting for this value before - * performing the swapbuffer ioctl. - */ - dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; - -} - -static void i810_dma_quiescent(struct drm_device *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - BEGIN_LP_RING(4); - OUT_RING(INST_PARSER_CLIENT | INST_OP_FLUSH | INST_FLUSH_MAP_CACHE); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - OUT_RING(0); - ADVANCE_LP_RING(); - - i810_wait_ring(dev, dev_priv->ring.Size - 8); -} - -static void i810_flush_queue(struct drm_device *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - struct drm_device_dma *dma = dev->dma; - int i; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - BEGIN_LP_RING(2); - OUT_RING(CMD_REPORT_HEAD); - OUT_RING(0); - ADVANCE_LP_RING(); - - i810_wait_ring(dev, dev_priv->ring.Size - 8); - - for (i = 0; i < dma->buf_count; i++) { - struct drm_buf *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - int used = cmpxchg(buf_priv->in_use, I810_BUF_HARDWARE, - I810_BUF_FREE); - - if (used == I810_BUF_HARDWARE) - DRM_DEBUG("reclaimed from HARDWARE\n"); - if (used == I810_BUF_CLIENT) - DRM_DEBUG("still on client\n"); - } - - return; -} - -/* Must be called with the lock held */ -void i810_driver_reclaim_buffers(struct drm_device *dev, - struct drm_file *file_priv) -{ - struct drm_device_dma *dma = dev->dma; - int i; - - if (!dma) - return; - if (!dev->dev_private) - return; - if (!dma->buflist) - return; - - i810_flush_queue(dev); - - for (i = 0; i < dma->buf_count; i++) { - struct drm_buf *buf = dma->buflist[i]; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - - if (buf->file_priv == file_priv && buf_priv) { - int used = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, - I810_BUF_FREE); - - if (used == I810_BUF_CLIENT) - DRM_DEBUG("reclaimed from client\n"); - if (buf_priv->currently_mapped == I810_BUF_MAPPED) - buf_priv->currently_mapped = I810_BUF_UNMAPPED; - } - } -} - -static int i810_flush_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - LOCK_TEST_WITH_RETURN(dev, file_priv); - - i810_flush_queue(dev); - return 0; -} - -static int i810_dma_vertex(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_device_dma *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - drm_i810_vertex_t *vertex = data; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - DRM_DEBUG("idx %d used %d discard %d\n", - vertex->idx, vertex->used, vertex->discard); - - if (vertex->idx < 0 || vertex->idx >= dma->buf_count) - return -EINVAL; - - i810_dma_dispatch_vertex(dev, - dma->buflist[vertex->idx], - vertex->discard, vertex->used); - - sarea_priv->last_enqueue = dev_priv->counter - 1; - sarea_priv->last_dispatch = (int)hw_status[5]; - - return 0; -} - -static int i810_clear_bufs(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i810_clear_t *clear = data; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - /* GH: Someone's doing nasty things... */ - if (!dev->dev_private) - return -EINVAL; - - i810_dma_dispatch_clear(dev, clear->flags, - clear->clear_color, clear->clear_depth); - return 0; -} - -static int i810_swap_bufs(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - DRM_DEBUG("\n"); - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - i810_dma_dispatch_swap(dev); - return 0; -} - -static int i810_getage(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - - sarea_priv->last_dispatch = (int)hw_status[5]; - return 0; -} - -static int i810_getbuf(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - int retcode = 0; - drm_i810_dma_t *d = data; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - d->granted = 0; - - retcode = i810_dma_get_buffer(dev, d, file_priv); - - DRM_DEBUG("i810_dma: %d returning %d, granted = %d\n", - task_pid_nr(current), retcode, d->granted); - - sarea_priv->last_dispatch = (int)hw_status[5]; - - return retcode; -} - -static int i810_copybuf(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - /* Never copy - 2.4.x doesn't need it */ - return 0; -} - -static int i810_docopy(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - /* Never copy - 2.4.x doesn't need it */ - return 0; -} - -static void i810_dma_dispatch_mc(struct drm_device *dev, struct drm_buf *buf, int used, - unsigned int last_render) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - drm_i810_buf_priv_t *buf_priv = buf->dev_private; - drm_i810_sarea_t *sarea_priv = dev_priv->sarea_priv; - unsigned long address = (unsigned long)buf->bus_address; - unsigned long start = address - dev->agp->base; - int u; - RING_LOCALS; - - i810_kernel_lost_context(dev); - - u = cmpxchg(buf_priv->in_use, I810_BUF_CLIENT, I810_BUF_HARDWARE); - if (u != I810_BUF_CLIENT) - DRM_DEBUG("MC found buffer that isn't mine!\n"); - - if (used < 0 || used > 4 * 1024) - used = 0; - - sarea_priv->dirty = 0x7f; - - DRM_DEBUG("addr 0x%lx, used 0x%x\n", address, used); - - dev_priv->counter++; - DRM_DEBUG("dispatch counter : %ld\n", dev_priv->counter); - DRM_DEBUG("start : %lx\n", start); - DRM_DEBUG("used : %d\n", used); - DRM_DEBUG("start + used - 4 : %ld\n", start + used - 4); - - if (buf_priv->currently_mapped == I810_BUF_MAPPED) { - if (used & 4) { - *(u32 *) ((char *) buf_priv->virtual + used) = 0; - used += 4; - } - - i810_unmap_buffer(buf); - } - BEGIN_LP_RING(4); - OUT_RING(CMD_OP_BATCH_BUFFER); - OUT_RING(start | BB1_PROTECTED); - OUT_RING(start + used - 4); - OUT_RING(0); - ADVANCE_LP_RING(); - - BEGIN_LP_RING(8); - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(buf_priv->my_use_idx); - OUT_RING(I810_BUF_FREE); - OUT_RING(0); - - OUT_RING(CMD_STORE_DWORD_IDX); - OUT_RING(16); - OUT_RING(last_render); - OUT_RING(0); - ADVANCE_LP_RING(); -} - -static int i810_dma_mc(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - struct drm_device_dma *dma = dev->dma; - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - u32 *hw_status = dev_priv->hw_status_page; - drm_i810_sarea_t *sarea_priv = (drm_i810_sarea_t *) - dev_priv->sarea_priv; - drm_i810_mc_t *mc = data; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (mc->idx >= dma->buf_count || mc->idx < 0) - return -EINVAL; - - i810_dma_dispatch_mc(dev, dma->buflist[mc->idx], mc->used, - mc->last_render); - - sarea_priv->last_enqueue = dev_priv->counter - 1; - sarea_priv->last_dispatch = (int)hw_status[5]; - - return 0; -} - -static int i810_rstatus(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - - return (int)(((u32 *) (dev_priv->hw_status_page))[4]); -} - -static int i810_ov0_info(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - drm_i810_overlay_t *ov = data; - - ov->offset = dev_priv->overlay_offset; - ov->physical = dev_priv->overlay_physical; - - return 0; -} - -static int i810_fstatus(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - return I810_READ(0x30008); -} - -static int i810_ov0_flip(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i810_private_t *dev_priv = (drm_i810_private_t *) dev->dev_private; - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - /* Tell the overlay to update */ - I810_WRITE(0x30000, dev_priv->overlay_physical | 0x80000000); - - return 0; -} - -/* Not sure why this isn't set all the time: - */ -static void i810_do_init_pageflip(struct drm_device *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("\n"); - dev_priv->page_flipping = 1; - dev_priv->current_page = 0; - dev_priv->sarea_priv->pf_current_page = dev_priv->current_page; -} - -static int i810_do_cleanup_pageflip(struct drm_device *dev) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("\n"); - if (dev_priv->current_page != 0) - i810_dma_dispatch_flip(dev); - - dev_priv->page_flipping = 0; - return 0; -} - -static int i810_flip_bufs(struct drm_device *dev, void *data, - struct drm_file *file_priv) -{ - drm_i810_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("\n"); - - LOCK_TEST_WITH_RETURN(dev, file_priv); - - if (!dev_priv->page_flipping) - i810_do_init_pageflip(dev); - - i810_dma_dispatch_flip(dev); - return 0; -} - -int i810_driver_load(struct drm_device *dev, unsigned long flags) -{ - struct pci_dev *pdev = to_pci_dev(dev->dev); - - dev->agp = drm_legacy_agp_init(dev); - if (dev->agp) { - dev->agp->agp_mtrr = arch_phys_wc_add( - dev->agp->agp_info.aper_base, - dev->agp->agp_info.aper_size * - 1024 * 1024); - } - - /* Our userspace depends upon the agp mapping support. */ - if (!dev->agp) - return -EINVAL; - - pci_set_master(pdev); - - return 0; -} - -void i810_driver_lastclose(struct drm_device *dev) -{ - i810_dma_cleanup(dev); -} - -void i810_driver_preclose(struct drm_device *dev, struct drm_file *file_priv) -{ - if (dev->dev_private) { - drm_i810_private_t *dev_priv = dev->dev_private; - if (dev_priv->page_flipping) - i810_do_cleanup_pageflip(dev); - } - - if (file_priv->master && file_priv->master->lock.hw_lock) { - drm_legacy_idlelock_take(&file_priv->master->lock); - i810_driver_reclaim_buffers(dev, file_priv); - drm_legacy_idlelock_release(&file_priv->master->lock); - } else { - /* master disappeared, clean up stuff anyway and hope nothing - * goes wrong */ - i810_driver_reclaim_buffers(dev, file_priv); - } - -} - -int i810_driver_dma_quiescent(struct drm_device *dev) -{ - i810_dma_quiescent(dev); - return 0; -} - -const struct drm_ioctl_desc i810_ioctls[] = { - DRM_IOCTL_DEF_DRV(I810_INIT, i810_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_VERTEX, i810_dma_vertex, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_CLEAR, i810_clear_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_FLUSH, i810_flush_ioctl, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_GETAGE, i810_getage, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_GETBUF, i810_getbuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_SWAP, i810_swap_bufs, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_COPY, i810_copybuf, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_DOCOPY, i810_docopy, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_OV0INFO, i810_ov0_info, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_FSTATUS, i810_fstatus, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_OV0FLIP, i810_ov0_flip, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_MC, i810_dma_mc, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_RSTATUS, i810_rstatus, DRM_AUTH|DRM_UNLOCKED), - DRM_IOCTL_DEF_DRV(I810_FLIP, i810_flip_bufs, DRM_AUTH|DRM_UNLOCKED), -}; - -int i810_max_ioctl = ARRAY_SIZE(i810_ioctls); diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c deleted file mode 100644 index 0e53a066d4db..000000000000 --- a/drivers/gpu/drm/i810/i810_drv.c +++ /dev/null @@ -1,101 +0,0 @@ -/* i810_drv.c -- I810 driver -*- linux-c -*- - * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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, sublicense, - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS 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. - * - * Authors: - * Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * Gareth Hughes <gareth@valinux.com> - */ - -#include "i810_drv.h" - -#include <linux/module.h> -#include <linux/pci.h> - -#include <drm/drm_drv.h> -#include <drm/drm_file.h> -#include <drm/drm_pciids.h> -#include <drm/i810_drm.h> - - -static struct pci_device_id pciidlist[] = { - i810_PCI_IDS -}; - -static const struct file_operations i810_driver_fops = { - .owner = THIS_MODULE, - .open = drm_open, - .release = drm_release, - .unlocked_ioctl = drm_ioctl, - .mmap = drm_legacy_mmap, - .poll = drm_poll, - .compat_ioctl = drm_compat_ioctl, - .llseek = noop_llseek, -}; - -static struct drm_driver driver = { - .driver_features = DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_LEGACY, - .dev_priv_size = sizeof(drm_i810_buf_priv_t), - .load = i810_driver_load, - .lastclose = i810_driver_lastclose, - .preclose = i810_driver_preclose, - .dma_quiescent = i810_driver_dma_quiescent, - .ioctls = i810_ioctls, - .fops = &i810_driver_fops, - .name = DRIVER_NAME, - .desc = DRIVER_DESC, - .date = DRIVER_DATE, - .major = DRIVER_MAJOR, - .minor = DRIVER_MINOR, - .patchlevel = DRIVER_PATCHLEVEL, -}; - -static struct pci_driver i810_pci_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, -}; - -static int __init i810_init(void) -{ - if (num_possible_cpus() > 1) { - pr_err("drm/i810 does not support SMP\n"); - return -EINVAL; - } - driver.num_ioctls = i810_max_ioctl; - return drm_legacy_pci_init(&driver, &i810_pci_driver); -} - -static void __exit i810_exit(void) -{ - drm_legacy_pci_exit(&driver, &i810_pci_driver); -} - -module_init(i810_init); -module_exit(i810_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); -MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h deleted file mode 100644 index 9df3981ffc66..000000000000 --- a/drivers/gpu/drm/i810/i810_drv.h +++ /dev/null @@ -1,246 +0,0 @@ -/* i810_drv.h -- Private header for the Matrox g200/g400 driver -*- linux-c -*- - * Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * 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, sublicense, - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * PRECISION INSIGHT 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. - * - * Authors: Rickard E. (Rik) Faith <faith@valinux.com> - * Jeff Hartmann <jhartmann@valinux.com> - * - */ - -#ifndef _I810_DRV_H_ -#define _I810_DRV_H_ - -#include <drm/drm_ioctl.h> -#include <drm/drm_legacy.h> -#include <drm/i810_drm.h> - -/* General customization: - */ - -#define DRIVER_AUTHOR "VA Linux Systems Inc." - -#define DRIVER_NAME "i810" -#define DRIVER_DESC "Intel i810" -#define DRIVER_DATE "20030605" - -/* Interface history - * - * 1.1 - XFree86 4.1 - * 1.2 - XvMC interfaces - * - XFree86 4.2 - * 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility) - * - Remove requirement for interrupt (leave stubs again) - * 1.3 - Add page flipping. - * 1.4 - fix DRM interface - */ -#define DRIVER_MAJOR 1 -#define DRIVER_MINOR 4 -#define DRIVER_PATCHLEVEL 0 - -typedef struct drm_i810_buf_priv { - u32 *in_use; - int my_use_idx; - int currently_mapped; - void *virtual; - void *kernel_virtual; - drm_local_map_t map; -} drm_i810_buf_priv_t; - -typedef struct _drm_i810_ring_buffer { - int tail_mask; - unsigned long Start; - unsigned long End; - unsigned long Size; - u8 *virtual_start; - int head; - int tail; - int space; - drm_local_map_t map; -} drm_i810_ring_buffer_t; - -typedef struct drm_i810_private { - struct drm_local_map *sarea_map; - struct drm_local_map *mmio_map; - - drm_i810_sarea_t *sarea_priv; - drm_i810_ring_buffer_t ring; - - void *hw_status_page; - unsigned long counter; - - dma_addr_t dma_status_page; - - struct drm_buf *mmap_buffer; - - u32 front_di1, back_di1, zi1; - - int back_offset; - int depth_offset; - int overlay_offset; - int overlay_physical; - int w, h; - int pitch; - int back_pitch; - int depth_pitch; - - int do_boxes; - int dma_used; - - int current_page; - int page_flipping; - - wait_queue_head_t irq_queue; - atomic_t irq_received; - atomic_t irq_emitted; - - int front_offset; -} drm_i810_private_t; - - /* i810_dma.c */ -extern int i810_driver_dma_quiescent(struct drm_device *dev); -void i810_driver_reclaim_buffers(struct drm_device *dev, - struct drm_file *file_priv); -extern int i810_driver_load(struct drm_device *, unsigned long flags); -extern void i810_driver_lastclose(struct drm_device *dev); -extern void i810_driver_preclose(struct drm_device *dev, - struct drm_file *file_priv); - -extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg); -extern const struct drm_ioctl_desc i810_ioctls[]; -extern int i810_max_ioctl; - -#define I810_BASE(reg) ((unsigned long) \ - dev_priv->mmio_map->handle) -#define I810_ADDR(reg) (I810_BASE(reg) + reg) -#define I810_DEREF(reg) (*(__volatile__ int *)I810_ADDR(reg)) -#define I810_READ(reg) I810_DEREF(reg) -#define I810_WRITE(reg, val) do { I810_DEREF(reg) = val; } while (0) -#define I810_DEREF16(reg) (*(__volatile__ u16 *)I810_ADDR(reg)) -#define I810_READ16(reg) I810_DEREF16(reg) -#define I810_WRITE16(reg, val) do { I810_DEREF16(reg) = val; } while (0) - -#define I810_VERBOSE 0 -#define RING_LOCALS unsigned int outring, ringmask; \ - volatile char *virt; - -#define BEGIN_LP_RING(n) do { \ - if (I810_VERBOSE) \ - DRM_DEBUG("BEGIN_LP_RING(%d)\n", n); \ - if (dev_priv->ring.space < n*4) \ - i810_wait_ring(dev, n*4); \ - dev_priv->ring.space -= n*4; \ - outring = dev_priv->ring.tail; \ - ringmask = dev_priv->ring.tail_mask; \ - virt = dev_priv->ring.virtual_start; \ -} while (0) - -#define ADVANCE_LP_RING() do { \ - if (I810_VERBOSE) \ - DRM_DEBUG("ADVANCE_LP_RING\n"); \ - dev_priv->ring.tail = outring; \ - I810_WRITE(LP_RING + RING_TAIL, outring); \ -} while (0) - -#define OUT_RING(n) do { \ - if (I810_VERBOSE) \ - DRM_DEBUG(" OUT_RING %x\n", (int)(n)); \ - *(volatile unsigned int *)(virt + outring) = n; \ - outring += 4; \ - outring &= ringmask; \ -} while (0) - -#define GFX_OP_USER_INTERRUPT ((0<<29)|(2<<23)) -#define GFX_OP_BREAKPOINT_INTERRUPT ((0<<29)|(1<<23)) -#define CMD_REPORT_HEAD (7<<23) -#define CMD_STORE_DWORD_IDX ((0x21<<23) | 0x1) -#define CMD_OP_BATCH_BUFFER ((0x0<<29)|(0x30<<23)|0x1) - -#define INST_PARSER_CLIENT 0x00000000 -#define INST_OP_FLUSH 0x02000000 -#define INST_FLUSH_MAP_CACHE 0x00000001 - -#define BB1_START_ADDR_MASK (~0x7) -#define BB1_PROTECTED (1<<0) -#define BB1_UNPROTECTED (0<<0) -#define BB2_END_ADDR_MASK (~0x7) - -#define I810REG_HWSTAM 0x02098 -#define I810REG_INT_IDENTITY_R 0x020a4 -#define I810REG_INT_MASK_R 0x020a8 -#define I810REG_INT_ENABLE_R 0x020a0 - -#define LP_RING 0x2030 -#define HP_RING 0x2040 -#define RING_TAIL 0x00 -#define TAIL_ADDR 0x000FFFF8 -#define RING_HEAD 0x04 -#define HEAD_WRAP_COUNT 0xFFE00000 -#define HEAD_WRAP_ONE 0x00200000 -#define HEAD_ADDR 0x001FFFFC -#define RING_START 0x08 -#define START_ADDR 0x00FFFFF8 -#define RING_LEN 0x0C -#define RING_NR_PAGES 0x000FF000 -#define RING_REPORT_MASK 0x00000006 -#define RING_REPORT_64K 0x00000002 -#define RING_REPORT_128K 0x00000004 -#define RING_NO_REPORT 0x00000000 -#define RING_VALID_MASK 0x00000001 -#define RING_VALID 0x00000001 -#define RING_INVALID 0x00000000 - -#define GFX_OP_SCISSOR ((0x3<<29)|(0x1c<<24)|(0x10<<19)) -#define SC_UPDATE_SCISSOR (0x1<<1) -#define SC_ENABLE_MASK (0x1<<0) -#define SC_ENABLE (0x1<<0) - -#define GFX_OP_SCISSOR_INFO ((0x3<<29)|(0x1d<<24)|(0x81<<16)|(0x1)) -#define SCI_YMIN_MASK (0xffff<<16) -#define SCI_XMIN_MASK (0xffff<<0) -#define SCI_YMAX_MASK (0xffff<<16) -#define SCI_XMAX_MASK (0xffff<<0) - -#define GFX_OP_COLOR_FACTOR ((0x3<<29)|(0x1d<<24)|(0x1<<16)|0x0) -#define GFX_OP_STIPPLE ((0x3<<29)|(0x1d<<24)|(0x83<<16)) -#define GFX_OP_MAP_INFO ((0x3<<29)|(0x1d<<24)|0x2) -#define GFX_OP_DESTBUFFER_VARS ((0x3<<29)|(0x1d<<24)|(0x85<<16)|0x0) -#define GFX_OP_DRAWRECT_INFO ((0x3<<29)|(0x1d<<24)|(0x80<<16)|(0x3)) -#define GFX_OP_PRIMITIVE ((0x3<<29)|(0x1f<<24)) - -#define CMD_OP_Z_BUFFER_INFO ((0x0<<29)|(0x16<<23)) -#define CMD_OP_DESTBUFFER_INFO ((0x0<<29)|(0x15<<23)) -#define CMD_OP_FRONTBUFFER_INFO ((0x0<<29)|(0x14<<23)) -#define CMD_OP_WAIT_FOR_EVENT ((0x0<<29)|(0x03<<23)) - -#define BR00_BITBLT_CLIENT 0x40000000 -#define BR00_OP_COLOR_BLT 0x10000000 -#define BR00_OP_SRC_COPY_BLT 0x10C00000 -#define BR13_SOLID_PATTERN 0x80000000 - -#define WAIT_FOR_PLANE_A_SCANLINES (1<<1) -#define WAIT_FOR_PLANE_A_FLIP (1<<2) -#define WAIT_FOR_VBLANK (1<<3) - -#endif |