diff options
Diffstat (limited to 'shared-core/i915_dma.c')
-rw-r--r-- | shared-core/i915_dma.c | 151 |
1 files changed, 42 insertions, 109 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 7209a8de..23994821 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -31,17 +31,6 @@ #include "i915_drm.h" #include "i915_drv.h" -#define IS_I965G(dev) (dev->pci_device == 0x2972 || \ - dev->pci_device == 0x2982 || \ - dev->pci_device == 0x2992 || \ - dev->pci_device == 0x29A2 || \ - dev->pci_device == 0x2A02 || \ - dev->pci_device == 0x2A12) - -#define IS_G33(dev) (dev->pci_device == 0x29C2 || \ - dev->pci_device == 0x29B2 || \ - dev->pci_device == 0x29D2) - /* Really want an OS-independent resettable timer. Would like to have * this loop run for (eg) 3 sec, but have the timer reset every time * the head pointer changes, so that EBUSY only happens if the ring @@ -49,8 +38,8 @@ */ int i915_wait_ring(struct drm_device * dev, int n, const char *caller) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_ring_buffer_t *ring = &(dev_priv->ring); + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_ring_buffer *ring = &(dev_priv->ring); u32 last_head = I915_READ(LP_RING + RING_HEAD) & HEAD_ADDR; int i; @@ -76,8 +65,8 @@ int i915_wait_ring(struct drm_device * dev, int n, const char *caller) void i915_kernel_lost_context(struct drm_device * dev) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_ring_buffer_t *ring = &(dev_priv->ring); + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_ring_buffer *ring = &(dev_priv->ring); ring->head = I915_READ(LP_RING + RING_HEAD) & HEAD_ADDR; ring->tail = I915_READ(LP_RING + RING_TAIL) & TAIL_ADDR; @@ -89,47 +78,27 @@ void i915_kernel_lost_context(struct drm_device * dev) dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY; } -static int i915_dma_cleanup(struct drm_device * dev) +int i915_dma_cleanup(struct drm_device * dev) { + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + /* 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. */ + I915_WRITE(LP_RING + RING_LEN, 0); + if (dev->irq) drm_irq_uninstall(dev); - if (dev->dev_private) { - drm_i915_private_t *dev_priv = - (drm_i915_private_t *) dev->dev_private; - - if (dev_priv->ring.virtual_start) { - drm_core_ioremapfree(&dev_priv->ring.map, dev); - } - - if (dev_priv->status_page_dmah) { - drm_pci_free(dev, dev_priv->status_page_dmah); - /* Need to rewrite hardware status page */ - I915_WRITE(0x02080, 0x1ffff000); - } - if (dev_priv->status_gfx_addr) { - dev_priv->status_gfx_addr = 0; - drm_core_ioremapfree(&dev_priv->hws_map, dev); - I915_WRITE(0x02080, 0x1ffff000); - } - drm_free(dev->dev_private, sizeof(drm_i915_private_t), - DRM_MEM_DRIVER); - - dev->dev_private = NULL; - } - return 0; } static int i915_initialize(struct drm_device * dev, - drm_i915_private_t * dev_priv, - drm_i915_init_t * init) + struct drm_i915_private * dev_priv, + struct drm_i915_init * init) { - memset(dev_priv, 0, sizeof(drm_i915_private_t)); + memset(dev_priv, 0, sizeof(struct drm_i915_private)); dev_priv->sarea = drm_getsarea(dev); if (!dev_priv->sarea) { @@ -218,7 +187,7 @@ static int i915_initialize(struct drm_device * dev, static int i915_dma_resume(struct drm_device * dev) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; DRM_DEBUG("%s\n", __FUNCTION__); @@ -257,13 +226,13 @@ static int i915_dma_resume(struct drm_device * dev) static int i915_dma_init(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv; - drm_i915_init_t *init = data; + struct drm_i915_private *dev_priv; + struct drm_i915_init *init = data; int retcode = 0; switch (init->func) { case I915_INIT_DMA: - dev_priv = drm_alloc(sizeof(drm_i915_private_t), + dev_priv = drm_alloc(sizeof(struct drm_i915_private), DRM_MEM_DRIVER); if (dev_priv == NULL) return -ENOMEM; @@ -362,7 +331,7 @@ static int validate_cmd(int cmd) static int i915_emit_cmds(struct drm_device * dev, int __user * buffer, int dwords) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int i; RING_LOCALS; @@ -403,7 +372,7 @@ static int i915_emit_box(struct drm_device * dev, struct drm_clip_rect __user * boxes, int i, int DR1, int DR4) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_clip_rect box; RING_LOCALS; @@ -444,7 +413,7 @@ static int i915_emit_box(struct drm_device * dev, void i915_emit_breadcrumb(struct drm_device *dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; RING_LOCALS; if (++dev_priv->counter > BREADCRUMB_MASK) { @@ -465,7 +434,7 @@ void i915_emit_breadcrumb(struct drm_device *dev) int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; uint32_t flush_cmd = CMD_MI_FLUSH; RING_LOCALS; @@ -485,10 +454,10 @@ int i915_emit_mi_flush(struct drm_device *dev, uint32_t flush) static int i915_dispatch_cmdbuffer(struct drm_device * dev, - drm_i915_cmdbuffer_t * cmd) + struct drm_i915_cmdbuffer * cmd) { #ifdef I915_HAVE_FENCE - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; #endif int nbox = cmd->num_cliprects; int i = 0, count, ret; @@ -525,7 +494,7 @@ static int i915_dispatch_cmdbuffer(struct drm_device * dev, static int i915_dispatch_batchbuffer(struct drm_device * dev, drm_i915_batchbuffer_t * batch) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; struct drm_clip_rect __user *boxes = batch->cliprects; int nbox = batch->num_cliprects; int i = 0, count; @@ -578,7 +547,7 @@ static int i915_dispatch_batchbuffer(struct drm_device * dev, static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; u32 num_pages, current_page, next_page, dspbase; int shift = 2 * plane, x, y; RING_LOCALS; @@ -630,7 +599,7 @@ static void i915_do_dispatch_flip(struct drm_device * dev, int plane, int sync) void i915_dispatch_flip(struct drm_device * dev, int planes, int sync) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int i; DRM_DEBUG("%s: planes=0x%x pfCurrentPage=%d\n", @@ -652,7 +621,7 @@ void i915_dispatch_flip(struct drm_device * dev, int planes, int sync) static int i915_quiescent(struct drm_device * dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; i915_kernel_lost_context(dev); return i915_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); @@ -670,7 +639,7 @@ static int i915_flush_ioctl(struct drm_device *dev, void *data, static int i915_batchbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) dev_priv->sarea_priv; drm_i915_batchbuffer_t *batch = data; @@ -700,10 +669,10 @@ static int i915_batchbuffer(struct drm_device *dev, void *data, static int i915_cmdbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; - drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; + struct drm_i915_sarea *sarea_priv = (struct drm_i915_sarea *) dev_priv->sarea_priv; - drm_i915_cmdbuffer_t *cmdbuf = data; + struct drm_i915_cmdbuffer *cmdbuf = data; int ret; DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n", @@ -986,11 +955,11 @@ out_err: static int i915_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + struct drm_i915_private *dev_priv = (struct drm_i915_private *) dev->dev_private; drm_i915_sarea_t *sarea_priv = (drm_i915_sarea_t *) dev_priv->sarea_priv; struct drm_i915_execbuffer *exec_buf = data; - struct _drm_i915_batchbuffer *batch = &exec_buf->batch; + struct drm_i915_batchbuffer *batch = &exec_buf->batch; struct drm_fence_arg *fence_arg = &exec_buf->fence_arg; int num_buffers; int ret; @@ -1066,9 +1035,9 @@ out_free: } #endif -static int i915_do_cleanup_pageflip(struct drm_device * dev) +int i915_do_cleanup_pageflip(struct drm_device * dev) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; int i, planes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2; DRM_DEBUG("%s\n", __FUNCTION__); @@ -1090,7 +1059,7 @@ static int i915_do_cleanup_pageflip(struct drm_device * dev) static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_flip_t *param = data; + struct drm_i915_flip *param = data; DRM_DEBUG("%s\n", __FUNCTION__); @@ -1112,8 +1081,8 @@ static int i915_flip_bufs(struct drm_device *dev, void *data, struct drm_file *f static int i915_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; - drm_i915_getparam_t *param = data; + struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_getparam *param = data; int value; if (!dev_priv) { @@ -1147,7 +1116,7 @@ static int i915_getparam(struct drm_device *dev, void *data, static int i915_setparam(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; drm_i915_setparam_t *param = data; if (!dev_priv) { @@ -1187,7 +1156,7 @@ static int i915_mmio(struct drm_device *dev, void *data, struct drm_file *file_priv) { uint32_t buf[8]; - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; drm_i915_mmio_entry_t *e; drm_i915_mmio_t *mmio = data; void __iomem *base; @@ -1233,7 +1202,7 @@ static int i915_mmio(struct drm_device *dev, void *data, static int i915_set_status_page(struct drm_device *dev, void *data, struct drm_file *file_priv) { - drm_i915_private_t *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = dev->dev_private; drm_i915_hws_addr_t *hws = data; if (!dev_priv) { @@ -1262,43 +1231,13 @@ static int i915_set_status_page(struct drm_device *dev, void *data, dev_priv->hw_status_page = dev_priv->hws_map.handle; memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - I915_WRITE(0x02080, dev_priv->status_gfx_addr); + I915_WRITE(I915REG_HWS_PGA, dev_priv->status_gfx_addr); DRM_DEBUG("load hws 0x2080 with gfx mem 0x%x\n", dev_priv->status_gfx_addr); DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page); return 0; } -int i915_driver_load(struct drm_device *dev, unsigned long flags) -{ - /* i915 has 4 more counters */ - dev->counters += 4; - dev->types[6] = _DRM_STAT_IRQ; - dev->types[7] = _DRM_STAT_PRIMARY; - dev->types[8] = _DRM_STAT_SECONDARY; - dev->types[9] = _DRM_STAT_DMA; - - return 0; -} - -void i915_driver_lastclose(struct drm_device * dev) -{ - if (dev->dev_private) { - drm_i915_private_t *dev_priv = dev->dev_private; - i915_do_cleanup_pageflip(dev); - i915_mem_takedown(&(dev_priv->agp_heap)); - } - i915_dma_cleanup(dev); -} - -void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv) -{ - if (dev->dev_private) { - drm_i915_private_t *dev_priv = dev->dev_private; - i915_mem_release(dev, file_priv, dev_priv->agp_heap); - } -} - struct drm_ioctl_desc i915_ioctls[] = { DRM_IOCTL_DEF(DRM_I915_INIT, i915_dma_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), DRM_IOCTL_DEF(DRM_I915_FLUSH, i915_flush_ioctl, DRM_AUTH), @@ -1341,10 +1280,4 @@ int i915_driver_device_is_agp(struct drm_device * dev) return 1; } -int i915_driver_firstopen(struct drm_device *dev) -{ -#ifdef I915_HAVE_BUFFER - drm_bo_driver_init(dev); -#endif - return 0; -} + |