summaryrefslogtreecommitdiff
path: root/shared-core/i915_dma.c
diff options
context:
space:
mode:
Diffstat (limited to 'shared-core/i915_dma.c')
-rw-r--r--shared-core/i915_dma.c172
1 files changed, 40 insertions, 132 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c
index 4d77dfcf..117f1265 100644
--- a/shared-core/i915_dma.c
+++ b/shared-core/i915_dma.c
@@ -38,8 +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;
@@ -65,8 +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;
@@ -78,9 +78,8 @@ 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)
{
- drm_i915_private_t *dev_priv = 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.
@@ -88,32 +87,12 @@ static int i915_dma_cleanup(struct drm_device * dev)
if (dev->irq)
drm_irq_uninstall(dev);
- if (dev_priv->ring.virtual_start) {
- drm_core_ioremapfree(&dev_priv->ring.map, dev);
- dev_priv->ring.virtual_start = 0;
- dev_priv->ring.map.handle = 0;
- dev_priv->ring.map.size = 0;
- }
-
- if (dev_priv->status_page_dmah) {
- drm_pci_free(dev, dev_priv->status_page_dmah);
- dev_priv->status_page_dmah = NULL;
- /* 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);
- }
-
return 0;
}
static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv = dev->dev_private;
dev_priv->sarea = drm_getsarea(dev);
if (!dev_priv->sarea) {
@@ -198,7 +177,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
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__);
@@ -237,7 +216,7 @@ 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_init_t *init = data;
+ struct drm_i915_init *init = data;
int retcode = 0;
switch (init->func) {
@@ -337,7 +316,7 @@ 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;
@@ -378,7 +357,7 @@ 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;
@@ -419,7 +398,7 @@ 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) {
@@ -440,7 +419,7 @@ 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;
@@ -460,10 +439,10 @@ 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;
@@ -500,7 +479,7 @@ 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;
@@ -553,7 +532,7 @@ 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;
@@ -605,7 +584,7 @@ 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",
@@ -627,7 +606,7 @@ 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__);
@@ -645,7 +624,7 @@ 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;
@@ -675,10 +654,10 @@ 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",
@@ -985,11 +964,11 @@ 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;
@@ -1088,14 +1067,16 @@ 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;
- int i, planes, num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int i, planes, num_pages;
DRM_DEBUG("%s\n", __FUNCTION__);
-
- for (i = 0, planes = 0; i < 2; i++)
+ if (!dev_priv->sarea_priv)
+ return 0;
+ num_pages = dev_priv->sarea_priv->third_handle ? 3 : 2;
+ for (i = 0, planes = 0; i < 2; i++) {
if (dev_priv->sarea_priv->pf_current_page & (0x3 << (2 * i))) {
dev_priv->sarea_priv->pf_current_page =
(dev_priv->sarea_priv->pf_current_page &
@@ -1103,6 +1084,7 @@ static int i915_do_cleanup_pageflip(struct drm_device * dev)
planes |= 1 << i;
}
+ }
if (planes)
i915_dispatch_flip(dev, planes, 0);
@@ -1112,7 +1094,7 @@ 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__);
@@ -1134,8 +1116,8 @@ 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) {
@@ -1169,7 +1151,7 @@ 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) {
@@ -1209,8 +1191,8 @@ 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;
- drm_i915_mmio_entry_t *e;
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ drm_i915_mmio_entry_t *e;
drm_i915_mmio_t *mmio = data;
void __iomem *base;
int i;
@@ -1255,7 +1237,7 @@ 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) {
@@ -1283,80 +1265,13 @@ 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)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long base, size;
- int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1;
-
- /* 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;
-
- dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER);
- if (dev_priv == NULL)
- return -ENOMEM;
-
- memset(dev_priv, 0, sizeof(drm_i915_private_t));
-
- dev->dev_private = (void *)dev_priv;
-
- /* Add register map (needed for suspend/resume) */
- base = drm_get_resource_start(dev, mmio_bar);
- size = drm_get_resource_len(dev, mmio_bar);
-
- ret = drm_addmap(dev, base, size, _DRM_REGISTERS, _DRM_KERNEL,
- &dev_priv->mmio_map);
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
- intel_init_chipset_flush_compat(dev);
-#endif
- return ret;
-}
-
-int i915_driver_unload(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- if (dev_priv->mmio_map)
- drm_rmmap(dev, dev_priv->mmio_map);
-
- drm_free(dev->dev_private, sizeof(drm_i915_private_t),
- DRM_MEM_DRIVER);
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)
- intel_fini_chipset_flush_compat(dev);
-#endif
- return 0;
-}
-
-void i915_driver_lastclose(struct drm_device * dev)
-{
- drm_i915_private_t *dev_priv = dev->dev_private;
-
- if (drm_getsarea(dev) && dev_priv->sarea_priv)
- i915_do_cleanup_pageflip(dev);
- if (dev_priv->agp_heap)
- i915_mem_takedown(&(dev_priv->agp_heap));
-
- i915_dma_cleanup(dev);
-}
-
-void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
-{
- 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),
@@ -1399,10 +1314,3 @@ 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;
-}