#include "drmP.h"
#include "drm.h"
#include "drm_crtc_helper.h"
+#include "drm_fb_helper.h"
#include "intel_drv.h"
#include "i915_drm.h"
#include "i915_drv.h"
-
-/* 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
- * actually stalls for (eg) 3 seconds.
- */
-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);
- u32 acthd_reg = IS_I965G(dev) ? ACTHD_I965 : ACTHD;
- u32 last_acthd = I915_READ(acthd_reg);
- u32 acthd;
- u32 last_head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
- int i;
-
- for (i = 0; i < 100000; i++) {
- ring->head = I915_READ(PRB0_HEAD) & HEAD_ADDR;
- acthd = I915_READ(acthd_reg);
- ring->space = ring->head - (ring->tail + 8);
- if (ring->space < 0)
- ring->space += ring->Size;
- if (ring->space >= n)
- return 0;
-
- if (dev->primary->master) {
- struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
- if (master_priv->sarea_priv)
- master_priv->sarea_priv->perf_boxes |= I915_BOX_WAIT;
- }
-
-
- if (ring->head != last_head)
- i = 0;
- if (acthd != last_acthd)
- i = 0;
-
- last_head = ring->head;
- last_acthd = acthd;
- msleep_interruptible(10);
-
- }
-
- return -EBUSY;
-}
+#include "i915_trace.h"
+#include <linux/vgaarb.h>
+#include <linux/acpi.h>
+#include <linux/pnp.h>
+#include <linux/vga_switcheroo.h>
+#include <linux/slab.h>
/**
* Sets up the hardware status page for devices that need a physical address
drm_i915_private_t *dev_priv = dev->dev_private;
/* Program Hardware Status Page */
dev_priv->status_page_dmah =
- drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff);
+ drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE);
if (!dev_priv->status_page_dmah) {
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
- dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr;
+ dev_priv->render_ring.status_page.page_addr
+ = dev_priv->status_page_dmah->vaddr;
dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
- memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
+ memset(dev_priv->render_ring.status_page.page_addr, 0, PAGE_SIZE);
+
+ if (IS_I965G(dev))
+ dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
+ 0xf0;
I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
- DRM_DEBUG("Enabled hardware status page\n");
+ DRM_DEBUG_DRIVER("Enabled hardware status page\n");
return 0;
}
dev_priv->status_page_dmah = NULL;
}
- if (dev_priv->status_gfx_addr) {
- dev_priv->status_gfx_addr = 0;
+ if (dev_priv->render_ring.status_page.gfx_addr) {
+ dev_priv->render_ring.status_page.gfx_addr = 0;
drm_core_ioremapfree(&dev_priv->hws_map, dev);
}
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv;
- drm_i915_ring_buffer_t *ring = &(dev_priv->ring);
+ struct intel_ring_buffer *ring = &dev_priv->render_ring;
/*
* We should never lose context on the ring with modesetting
ring->tail = I915_READ(PRB0_TAIL) & TAIL_ADDR;
ring->space = ring->head - (ring->tail + 8);
if (ring->space < 0)
- ring->space += ring->Size;
+ ring->space += ring->size;
if (!dev->primary->master)
return;
if (dev->irq_enabled)
drm_irq_uninstall(dev);
- if (dev_priv->ring.virtual_start) {
- drm_core_ioremapfree(&dev_priv->ring.map, dev);
- dev_priv->ring.virtual_start = NULL;
- dev_priv->ring.map.handle = NULL;
- dev_priv->ring.map.size = 0;
- }
+ intel_cleanup_ring_buffer(dev, &dev_priv->render_ring);
+ if (HAS_BSD(dev))
+ intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring);
/* Clear the HWS virtual address at teardown */
if (I915_NEED_GFX_HWS(dev))
master_priv->sarea_priv = (drm_i915_sarea_t *)
((u8 *)master_priv->sarea->handle + init->sarea_priv_offset);
} else {
- DRM_DEBUG("sarea not found assuming DRI2 userspace\n");
+ DRM_DEBUG_DRIVER("sarea not found assuming DRI2 userspace\n");
}
if (init->ring_size != 0) {
- if (dev_priv->ring.ring_obj != NULL) {
+ if (dev_priv->render_ring.gem_object != NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("Client tried to initialize ringbuffer in "
"GEM mode\n");
return -EINVAL;
}
- dev_priv->ring.Size = init->ring_size;
- dev_priv->ring.tail_mask = dev_priv->ring.Size - 1;
+ dev_priv->render_ring.size = init->ring_size;
- dev_priv->ring.map.offset = init->ring_start;
- dev_priv->ring.map.size = init->ring_size;
- dev_priv->ring.map.type = 0;
- dev_priv->ring.map.flags = 0;
- dev_priv->ring.map.mtrr = 0;
+ dev_priv->render_ring.map.offset = init->ring_start;
+ dev_priv->render_ring.map.size = init->ring_size;
+ dev_priv->render_ring.map.type = 0;
+ dev_priv->render_ring.map.flags = 0;
+ dev_priv->render_ring.map.mtrr = 0;
- drm_core_ioremap_wc(&dev_priv->ring.map, dev);
+ drm_core_ioremap_wc(&dev_priv->render_ring.map, dev);
- if (dev_priv->ring.map.handle == NULL) {
+ if (dev_priv->render_ring.map.handle == NULL) {
i915_dma_cleanup(dev);
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
}
}
- dev_priv->ring.virtual_start = dev_priv->ring.map.handle;
+ dev_priv->render_ring.virtual_start = dev_priv->render_ring.map.handle;
dev_priv->cpp = init->cpp;
dev_priv->back_offset = init->back_offset;
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
- DRM_DEBUG("%s\n", __func__);
+ struct intel_ring_buffer *ring;
+ DRM_DEBUG_DRIVER("%s\n", __func__);
- if (dev_priv->ring.map.handle == NULL) {
+ ring = &dev_priv->render_ring;
+
+ if (ring->map.handle == NULL) {
DRM_ERROR("can not ioremap virtual address for"
" ring buffer\n");
return -ENOMEM;
}
/* Program Hardware Status Page */
- if (!dev_priv->hw_status_page) {
+ if (!ring->status_page.page_addr) {
DRM_ERROR("Can not find hardware status page\n");
return -EINVAL;
}
- DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page);
-
- if (dev_priv->status_gfx_addr != 0)
- I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
+ DRM_DEBUG_DRIVER("hw status page @ %p\n",
+ ring->status_page.page_addr);
+ if (ring->status_page.gfx_addr != 0)
+ ring->setup_status_page(dev, ring);
else
I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
- DRM_DEBUG("Enabled hardware status page\n");
+
+ DRM_DEBUG_DRIVER("Enabled hardware status page\n");
return 0;
}
{
drm_i915_private_t *dev_priv = dev->dev_private;
int i;
- RING_LOCALS;
- if ((dwords+1) * sizeof(int) >= dev_priv->ring.Size - 8)
+ if ((dwords+1) * sizeof(int) >= dev_priv->render_ring.size - 8)
return -EINVAL;
BEGIN_LP_RING((dwords+1)&~1);
struct drm_clip_rect *boxes,
int i, int DR1, int DR4)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_clip_rect box = boxes[i];
- RING_LOCALS;
if (box.y2 <= box.y1 || box.x2 <= box.x1 || box.y2 <= 0 || box.x2 <= 0) {
DRM_ERROR("Bad box %d,%d..%d,%d\n",
{
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
- RING_LOCALS;
dev_priv->counter++;
if (dev_priv->counter > 0x7FFFFFFFUL)
drm_i915_batchbuffer_t * batch,
struct drm_clip_rect *cliprects)
{
- drm_i915_private_t *dev_priv = dev->dev_private;
int nbox = batch->num_cliprects;
int i = 0, count;
- RING_LOCALS;
if ((batch->start | batch->used) & 0x7) {
DRM_ERROR("alignment");
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv =
dev->primary->master->driver_priv;
- RING_LOCALS;
if (!master_priv->sarea_priv)
return -EINVAL;
- DRM_DEBUG("%s: page=%d pfCurrentPage=%d\n",
- __func__,
- dev_priv->current_page,
- master_priv->sarea_priv->pf_current_page);
+ DRM_DEBUG_DRIVER("%s: page=%d pfCurrentPage=%d\n",
+ __func__,
+ dev_priv->current_page,
+ master_priv->sarea_priv->pf_current_page);
i915_kernel_lost_context(dev);
drm_i915_private_t *dev_priv = dev->dev_private;
i915_kernel_lost_context(dev);
- return i915_wait_ring(dev, dev_priv->ring.Size - 8, __func__);
+ return intel_wait_ring_buffer(dev, &dev_priv->render_ring,
+ dev_priv->render_ring.size - 8);
}
static int i915_flush_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- DRM_DEBUG("i915 batchbuffer, start %x used %d cliprects %d\n",
- batch->start, batch->used, batch->num_cliprects);
+ DRM_DEBUG_DRIVER("i915 batchbuffer, start %x used %d cliprects %d\n",
+ batch->start, batch->used, batch->num_cliprects);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
return -EINVAL;
if (batch->num_cliprects) {
- cliprects = drm_calloc(batch->num_cliprects,
- sizeof(struct drm_clip_rect),
- DRM_MEM_DRIVER);
+ cliprects = kcalloc(batch->num_cliprects,
+ sizeof(struct drm_clip_rect),
+ GFP_KERNEL);
if (cliprects == NULL)
return -ENOMEM;
sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
fail_free:
- drm_free(cliprects,
- batch->num_cliprects * sizeof(struct drm_clip_rect),
- DRM_MEM_DRIVER);
+ kfree(cliprects);
return ret;
}
void *batch_data;
int ret;
- DRM_DEBUG("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
- cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
+ DRM_DEBUG_DRIVER("i915 cmdbuffer, buf %p sz %d cliprects %d\n",
+ cmdbuf->buf, cmdbuf->sz, cmdbuf->num_cliprects);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
if (cmdbuf->num_cliprects < 0)
return -EINVAL;
- batch_data = drm_alloc(cmdbuf->sz, DRM_MEM_DRIVER);
+ batch_data = kmalloc(cmdbuf->sz, GFP_KERNEL);
if (batch_data == NULL)
return -ENOMEM;
goto fail_batch_free;
if (cmdbuf->num_cliprects) {
- cliprects = drm_calloc(cmdbuf->num_cliprects,
- sizeof(struct drm_clip_rect),
- DRM_MEM_DRIVER);
- if (cliprects == NULL)
+ cliprects = kcalloc(cmdbuf->num_cliprects,
+ sizeof(struct drm_clip_rect), GFP_KERNEL);
+ if (cliprects == NULL) {
+ ret = -ENOMEM;
goto fail_batch_free;
+ }
ret = copy_from_user(cliprects, cmdbuf->cliprects,
cmdbuf->num_cliprects *
mutex_unlock(&dev->struct_mutex);
if (ret) {
DRM_ERROR("i915_dispatch_cmdbuffer failed\n");
- goto fail_batch_free;
+ goto fail_clip_free;
}
if (sarea_priv)
sarea_priv->last_dispatch = READ_BREADCRUMB(dev_priv);
-fail_batch_free:
- drm_free(batch_data, cmdbuf->sz, DRM_MEM_DRIVER);
fail_clip_free:
- drm_free(cliprects,
- cmdbuf->num_cliprects * sizeof(struct drm_clip_rect),
- DRM_MEM_DRIVER);
+ kfree(cliprects);
+fail_batch_free:
+ kfree(batch_data);
return ret;
}
{
int ret;
- DRM_DEBUG("%s\n", __func__);
+ DRM_DEBUG_DRIVER("%s\n", __func__);
RING_LOCK_TEST_WITH_RETURN(dev, file_priv);
case I915_PARAM_NUM_FENCES_AVAIL:
value = dev_priv->num_fence_regs - dev_priv->fence_reg_start;
break;
+ case I915_PARAM_HAS_OVERLAY:
+ value = dev_priv->overlay ? 1 : 0;
+ break;
+ case I915_PARAM_HAS_PAGEFLIPPING:
+ value = 1;
+ break;
+ case I915_PARAM_HAS_EXECBUF2:
+ /* depends on GEM */
+ value = dev_priv->has_gem;
+ break;
+ case I915_PARAM_HAS_BSD:
+ value = HAS_BSD(dev);
+ break;
default:
- DRM_DEBUG("Unknown parameter %d\n", param->param);
+ DRM_DEBUG_DRIVER("Unknown parameter %d\n",
+ param->param);
return -EINVAL;
}
dev_priv->fence_reg_start = param->value;
break;
default:
- DRM_DEBUG("unknown parameter %d\n", param->param);
+ DRM_DEBUG_DRIVER("unknown parameter %d\n",
+ param->param);
return -EINVAL;
}
{
drm_i915_private_t *dev_priv = dev->dev_private;
drm_i915_hws_addr_t *hws = data;
+ struct intel_ring_buffer *ring = &dev_priv->render_ring;
if (!I915_NEED_GFX_HWS(dev))
return -EINVAL;
return 0;
}
- printk(KERN_DEBUG "set status page addr 0x%08x\n", (u32)hws->addr);
+ DRM_DEBUG_DRIVER("set status page addr 0x%08x\n", (u32)hws->addr);
- dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12);
+ ring->status_page.gfx_addr = hws->addr & (0x1ffff<<12);
dev_priv->hws_map.offset = dev->agp->base + hws->addr;
dev_priv->hws_map.size = 4*1024;
drm_core_ioremap_wc(&dev_priv->hws_map, dev);
if (dev_priv->hws_map.handle == NULL) {
i915_dma_cleanup(dev);
- dev_priv->status_gfx_addr = 0;
+ ring->status_page.gfx_addr = 0;
DRM_ERROR("can not ioremap virtual address for"
" G33 hw status page\n");
return -ENOMEM;
}
- dev_priv->hw_status_page = dev_priv->hws_map.handle;
+ ring->status_page.page_addr = dev_priv->hws_map.handle;
+ memset(ring->status_page.page_addr, 0, PAGE_SIZE);
+ I915_WRITE(HWS_PGA, ring->status_page.gfx_addr);
+
+ DRM_DEBUG_DRIVER("load hws HWS_PGA with gfx mem 0x%x\n",
+ ring->status_page.gfx_addr);
+ DRM_DEBUG_DRIVER("load hws at %p\n",
+ ring->status_page.page_addr);
+ return 0;
+}
+
+static int i915_get_bridge_dev(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
- memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
- I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr);
- DRM_DEBUG("load hws HWS_PGA with gfx mem 0x%x\n",
- dev_priv->status_gfx_addr);
- DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page);
+ dev_priv->bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
+ if (!dev_priv->bridge_dev) {
+ DRM_ERROR("bridge device not found\n");
+ return -1;
+ }
return 0;
}
+#define MCHBAR_I915 0x44
+#define MCHBAR_I965 0x48
+#define MCHBAR_SIZE (4*4096)
+
+#define DEVEN_REG 0x54
+#define DEVEN_MCHBAR_EN (1 << 28)
+
+/* Allocate space for the MCH regs if needed, return nonzero on error */
+static int
+intel_alloc_mchbar_resource(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ u32 temp_lo, temp_hi = 0;
+ u64 mchbar_addr;
+ int ret = 0;
+
+ if (IS_I965G(dev))
+ pci_read_config_dword(dev_priv->bridge_dev, reg + 4, &temp_hi);
+ pci_read_config_dword(dev_priv->bridge_dev, reg, &temp_lo);
+ mchbar_addr = ((u64)temp_hi << 32) | temp_lo;
+
+ /* If ACPI doesn't have it, assume we need to allocate it ourselves */
+#ifdef CONFIG_PNP
+ if (mchbar_addr &&
+ pnp_range_reserved(mchbar_addr, mchbar_addr + MCHBAR_SIZE)) {
+ ret = 0;
+ goto out;
+ }
+#endif
+
+ /* Get some space for it */
+ ret = pci_bus_alloc_resource(dev_priv->bridge_dev->bus, &dev_priv->mch_res,
+ MCHBAR_SIZE, MCHBAR_SIZE,
+ PCIBIOS_MIN_MEM,
+ 0, pcibios_align_resource,
+ dev_priv->bridge_dev);
+ if (ret) {
+ DRM_DEBUG_DRIVER("failed bus alloc: %d\n", ret);
+ dev_priv->mch_res.start = 0;
+ goto out;
+ }
+
+ if (IS_I965G(dev))
+ pci_write_config_dword(dev_priv->bridge_dev, reg + 4,
+ upper_32_bits(dev_priv->mch_res.start));
+
+ pci_write_config_dword(dev_priv->bridge_dev, reg,
+ lower_32_bits(dev_priv->mch_res.start));
+out:
+ return ret;
+}
+
+/* Setup MCHBAR if possible, return true if we should disable it again */
+static void
+intel_setup_mchbar(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ u32 temp;
+ bool enabled;
+
+ dev_priv->mchbar_need_disable = false;
+
+ if (IS_I915G(dev) || IS_I915GM(dev)) {
+ pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
+ enabled = !!(temp & DEVEN_MCHBAR_EN);
+ } else {
+ pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+ enabled = temp & 1;
+ }
+
+ /* If it's already enabled, don't have to do anything */
+ if (enabled)
+ return;
+
+ if (intel_alloc_mchbar_resource(dev))
+ return;
+
+ dev_priv->mchbar_need_disable = true;
+
+ /* Space is allocated or reserved, so enable it. */
+ if (IS_I915G(dev) || IS_I915GM(dev)) {
+ pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG,
+ temp | DEVEN_MCHBAR_EN);
+ } else {
+ pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+ pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp | 1);
+ }
+}
+
+static void
+intel_teardown_mchbar(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ int mchbar_reg = IS_I965G(dev) ? MCHBAR_I965 : MCHBAR_I915;
+ u32 temp;
+
+ if (dev_priv->mchbar_need_disable) {
+ if (IS_I915G(dev) || IS_I915GM(dev)) {
+ pci_read_config_dword(dev_priv->bridge_dev, DEVEN_REG, &temp);
+ temp &= ~DEVEN_MCHBAR_EN;
+ pci_write_config_dword(dev_priv->bridge_dev, DEVEN_REG, temp);
+ } else {
+ pci_read_config_dword(dev_priv->bridge_dev, mchbar_reg, &temp);
+ temp &= ~1;
+ pci_write_config_dword(dev_priv->bridge_dev, mchbar_reg, temp);
+ }
+ }
+
+ if (dev_priv->mch_res.start)
+ release_resource(&dev_priv->mch_res);
+}
+
/**
* i915_probe_agp - get AGP bootup configuration
* @pdev: PCI device
* some RAM for the framebuffer at early boot. This code figures out
* how much was set aside so we can use it for our own purposes.
*/
-static int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size,
- unsigned long *preallocated_size)
+static int i915_probe_agp(struct drm_device *dev, uint32_t *aperture_size,
+ uint32_t *preallocated_size,
+ uint32_t *start)
{
- struct pci_dev *bridge_dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
u16 tmp = 0;
unsigned long overhead;
unsigned long stolen;
- bridge_dev = pci_get_bus_and_slot(0, PCI_DEVFN(0,0));
- if (!bridge_dev) {
- DRM_ERROR("bridge device not found\n");
- return -1;
- }
-
/* Get the fb aperture size and "stolen" memory amount. */
- pci_read_config_word(bridge_dev, INTEL_GMCH_CTRL, &tmp);
- pci_dev_put(bridge_dev);
+ pci_read_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, &tmp);
*aperture_size = 1024 * 1024;
*preallocated_size = 1024 * 1024;
* Some of the preallocated space is taken by the GTT
* and popup. GTT is 1K per MB of aperture size, and popup is 4K.
*/
- if (IS_G4X(dev) || IS_IGD(dev))
+ if (IS_G4X(dev) || IS_PINEVIEW(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev))
overhead = 4096;
else
overhead = (*aperture_size / 1024) + 4096;
- switch (tmp & INTEL_GMCH_GMS_MASK) {
- case INTEL_855_GMCH_GMS_DISABLED:
- DRM_ERROR("video memory is disabled\n");
- return -1;
- case INTEL_855_GMCH_GMS_STOLEN_1M:
- stolen = 1 * 1024 * 1024;
- break;
- case INTEL_855_GMCH_GMS_STOLEN_4M:
- stolen = 4 * 1024 * 1024;
- break;
- case INTEL_855_GMCH_GMS_STOLEN_8M:
- stolen = 8 * 1024 * 1024;
- break;
- case INTEL_855_GMCH_GMS_STOLEN_16M:
- stolen = 16 * 1024 * 1024;
- break;
- case INTEL_855_GMCH_GMS_STOLEN_32M:
- stolen = 32 * 1024 * 1024;
- break;
- case INTEL_915G_GMCH_GMS_STOLEN_48M:
- stolen = 48 * 1024 * 1024;
- break;
- case INTEL_915G_GMCH_GMS_STOLEN_64M:
- stolen = 64 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_128M:
- stolen = 128 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_256M:
- stolen = 256 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_96M:
- stolen = 96 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_160M:
- stolen = 160 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_224M:
- stolen = 224 * 1024 * 1024;
- break;
- case INTEL_GMCH_GMS_STOLEN_352M:
- stolen = 352 * 1024 * 1024;
- break;
- default:
- DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
- tmp & INTEL_GMCH_GMS_MASK);
- return -1;
+ if (IS_GEN6(dev)) {
+ /* SNB has memory control reg at 0x50.w */
+ pci_read_config_word(dev->pdev, SNB_GMCH_CTRL, &tmp);
+
+ switch (tmp & SNB_GMCH_GMS_STOLEN_MASK) {
+ case INTEL_855_GMCH_GMS_DISABLED:
+ DRM_ERROR("video memory is disabled\n");
+ return -1;
+ case SNB_GMCH_GMS_STOLEN_32M:
+ stolen = 32 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_64M:
+ stolen = 64 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_96M:
+ stolen = 96 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_128M:
+ stolen = 128 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_160M:
+ stolen = 160 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_192M:
+ stolen = 192 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_224M:
+ stolen = 224 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_256M:
+ stolen = 256 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_288M:
+ stolen = 288 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_320M:
+ stolen = 320 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_352M:
+ stolen = 352 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_384M:
+ stolen = 384 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_416M:
+ stolen = 416 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_448M:
+ stolen = 448 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_480M:
+ stolen = 480 * 1024 * 1024;
+ break;
+ case SNB_GMCH_GMS_STOLEN_512M:
+ stolen = 512 * 1024 * 1024;
+ break;
+ default:
+ DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
+ tmp & SNB_GMCH_GMS_STOLEN_MASK);
+ return -1;
+ }
+ } else {
+ switch (tmp & INTEL_GMCH_GMS_MASK) {
+ case INTEL_855_GMCH_GMS_DISABLED:
+ DRM_ERROR("video memory is disabled\n");
+ return -1;
+ case INTEL_855_GMCH_GMS_STOLEN_1M:
+ stolen = 1 * 1024 * 1024;
+ break;
+ case INTEL_855_GMCH_GMS_STOLEN_4M:
+ stolen = 4 * 1024 * 1024;
+ break;
+ case INTEL_855_GMCH_GMS_STOLEN_8M:
+ stolen = 8 * 1024 * 1024;
+ break;
+ case INTEL_855_GMCH_GMS_STOLEN_16M:
+ stolen = 16 * 1024 * 1024;
+ break;
+ case INTEL_855_GMCH_GMS_STOLEN_32M:
+ stolen = 32 * 1024 * 1024;
+ break;
+ case INTEL_915G_GMCH_GMS_STOLEN_48M:
+ stolen = 48 * 1024 * 1024;
+ break;
+ case INTEL_915G_GMCH_GMS_STOLEN_64M:
+ stolen = 64 * 1024 * 1024;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_128M:
+ stolen = 128 * 1024 * 1024;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_256M:
+ stolen = 256 * 1024 * 1024;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_96M:
+ stolen = 96 * 1024 * 1024;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_160M:
+ stolen = 160 * 1024 * 1024;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_224M:
+ stolen = 224 * 1024 * 1024;
+ break;
+ case INTEL_GMCH_GMS_STOLEN_352M:
+ stolen = 352 * 1024 * 1024;
+ break;
+ default:
+ DRM_ERROR("unexpected GMCH_GMS value: 0x%02x\n",
+ tmp & INTEL_GMCH_GMS_MASK);
+ return -1;
+ }
}
+
*preallocated_size = stolen - overhead;
+ *start = overhead;
return 0;
}
-static int i915_load_modeset_init(struct drm_device *dev)
+#define PTE_ADDRESS_MASK 0xfffff000
+#define PTE_ADDRESS_MASK_HIGH 0x000000f0 /* i915+ */
+#define PTE_MAPPING_TYPE_UNCACHED (0 << 1)
+#define PTE_MAPPING_TYPE_DCACHE (1 << 1) /* i830 only */
+#define PTE_MAPPING_TYPE_CACHED (3 << 1)
+#define PTE_MAPPING_TYPE_MASK (3 << 1)
+#define PTE_VALID (1 << 0)
+
+/**
+ * i915_gtt_to_phys - take a GTT address and turn it into a physical one
+ * @dev: drm device
+ * @gtt_addr: address to translate
+ *
+ * Some chip functions require allocations from stolen space but need the
+ * physical address of the memory in question. We use this routine
+ * to get a physical address suitable for register programming from a given
+ * GTT address.
+ */
+static unsigned long i915_gtt_to_phys(struct drm_device *dev,
+ unsigned long gtt_addr)
+{
+ unsigned long *gtt;
+ unsigned long entry, phys;
+ int gtt_bar = IS_I9XX(dev) ? 0 : 1;
+ int gtt_offset, gtt_size;
+
+ if (IS_I965G(dev)) {
+ if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
+ gtt_offset = 2*1024*1024;
+ gtt_size = 2*1024*1024;
+ } else {
+ gtt_offset = 512*1024;
+ gtt_size = 512*1024;
+ }
+ } else {
+ gtt_bar = 3;
+ gtt_offset = 0;
+ gtt_size = pci_resource_len(dev->pdev, gtt_bar);
+ }
+
+ gtt = ioremap_wc(pci_resource_start(dev->pdev, gtt_bar) + gtt_offset,
+ gtt_size);
+ if (!gtt) {
+ DRM_ERROR("ioremap of GTT failed\n");
+ return 0;
+ }
+
+ entry = *(volatile u32 *)(gtt + (gtt_addr / 1024));
+
+ DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, PTE: 0x%08lx\n", gtt_addr, entry);
+
+ /* Mask out these reserved bits on this hardware. */
+ if (!IS_I9XX(dev) || IS_I915G(dev) || IS_I915GM(dev) ||
+ IS_I945G(dev) || IS_I945GM(dev)) {
+ entry &= ~PTE_ADDRESS_MASK_HIGH;
+ }
+
+ /* If it's not a mapping type we know, then bail. */
+ if ((entry & PTE_MAPPING_TYPE_MASK) != PTE_MAPPING_TYPE_UNCACHED &&
+ (entry & PTE_MAPPING_TYPE_MASK) != PTE_MAPPING_TYPE_CACHED) {
+ iounmap(gtt);
+ return 0;
+ }
+
+ if (!(entry & PTE_VALID)) {
+ DRM_ERROR("bad GTT entry in stolen space\n");
+ iounmap(gtt);
+ return 0;
+ }
+
+ iounmap(gtt);
+
+ phys =(entry & PTE_ADDRESS_MASK) |
+ ((uint64_t)(entry & PTE_ADDRESS_MASK_HIGH) << (32 - 4));
+
+ DRM_DEBUG_DRIVER("GTT addr: 0x%08lx, phys addr: 0x%08lx\n", gtt_addr, phys);
+
+ return phys;
+}
+
+static void i915_warn_stolen(struct drm_device *dev)
+{
+ DRM_ERROR("not enough stolen space for compressed buffer, disabling\n");
+ DRM_ERROR("hint: you may be able to increase stolen memory size in the BIOS to avoid this\n");
+}
+
+static void i915_setup_compression(struct drm_device *dev, int size)
{
struct drm_i915_private *dev_priv = dev->dev_private;
- unsigned long agp_size, prealloc_size;
- int fb_bar = IS_I9XX(dev) ? 2 : 0;
- int ret = 0;
+ struct drm_mm_node *compressed_fb, *compressed_llb;
+ unsigned long cfb_base;
+ unsigned long ll_base = 0;
+
+ /* Leave 1M for line length buffer & misc. */
+ compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0);
+ if (!compressed_fb) {
+ dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
+ i915_warn_stolen(dev);
+ return;
+ }
- dev->devname = kstrdup(DRIVER_NAME, GFP_KERNEL);
- if (!dev->devname) {
- ret = -ENOMEM;
- goto out;
+ compressed_fb = drm_mm_get_block(compressed_fb, size, 4096);
+ if (!compressed_fb) {
+ i915_warn_stolen(dev);
+ dev_priv->no_fbc_reason = FBC_STOLEN_TOO_SMALL;
+ return;
}
- dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) &
- 0xff000000;
+ cfb_base = i915_gtt_to_phys(dev, compressed_fb->start);
+ if (!cfb_base) {
+ DRM_ERROR("failed to get stolen phys addr, disabling FBC\n");
+ drm_mm_put_block(compressed_fb);
+ }
+
+ if (!IS_GM45(dev)) {
+ compressed_llb = drm_mm_search_free(&dev_priv->vram, 4096,
+ 4096, 0);
+ if (!compressed_llb) {
+ i915_warn_stolen(dev);
+ return;
+ }
- if (IS_MOBILE(dev) || IS_I9XX(dev))
- dev_priv->cursor_needs_physical = true;
+ compressed_llb = drm_mm_get_block(compressed_llb, 4096, 4096);
+ if (!compressed_llb) {
+ i915_warn_stolen(dev);
+ return;
+ }
+
+ ll_base = i915_gtt_to_phys(dev, compressed_llb->start);
+ if (!ll_base) {
+ DRM_ERROR("failed to get stolen phys addr, disabling FBC\n");
+ drm_mm_put_block(compressed_fb);
+ drm_mm_put_block(compressed_llb);
+ }
+ }
+
+ dev_priv->cfb_size = size;
+
+ intel_disable_fbc(dev);
+ dev_priv->compressed_fb = compressed_fb;
+
+ if (IS_GM45(dev)) {
+ I915_WRITE(DPFC_CB_BASE, compressed_fb->start);
+ } else {
+ I915_WRITE(FBC_CFB_BASE, cfb_base);
+ I915_WRITE(FBC_LL_BASE, ll_base);
+ dev_priv->compressed_llb = compressed_llb;
+ }
+
+ DRM_DEBUG("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", cfb_base,
+ ll_base, size >> 20);
+}
+
+static void i915_cleanup_compression(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+
+ drm_mm_put_block(dev_priv->compressed_fb);
+ if (!IS_GM45(dev))
+ drm_mm_put_block(dev_priv->compressed_llb);
+}
+
+/* true = enable decode, false = disable decoder */
+static unsigned int i915_vga_set_decode(void *cookie, bool state)
+{
+ struct drm_device *dev = cookie;
+
+ intel_modeset_vga_set_state(dev, state);
+ if (state)
+ return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
+ VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
else
- dev_priv->cursor_needs_physical = false;
+ return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
+}
- if (IS_I965G(dev) || IS_G33(dev))
- dev_priv->cursor_needs_physical = false;
+static void i915_switcheroo_set_state(struct pci_dev *pdev, enum vga_switcheroo_state state)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ pm_message_t pmm = { .event = PM_EVENT_SUSPEND };
+ if (state == VGA_SWITCHEROO_ON) {
+ printk(KERN_INFO "i915: switched on\n");
+ /* i915 resume handler doesn't set to D0 */
+ pci_set_power_state(dev->pdev, PCI_D0);
+ i915_resume(dev);
+ drm_kms_helper_poll_enable(dev);
+ } else {
+ printk(KERN_ERR "i915: switched off\n");
+ drm_kms_helper_poll_disable(dev);
+ i915_suspend(dev, pmm);
+ }
+}
- ret = i915_probe_agp(dev, &agp_size, &prealloc_size);
- if (ret)
- goto kfree_devname;
+static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
+{
+ struct drm_device *dev = pci_get_drvdata(pdev);
+ bool can_switch;
+
+ spin_lock(&dev->count_lock);
+ can_switch = (dev->open_count == 0);
+ spin_unlock(&dev->count_lock);
+ return can_switch;
+}
+
+static int i915_load_modeset_init(struct drm_device *dev,
+ unsigned long prealloc_start,
+ unsigned long prealloc_size,
+ unsigned long agp_size)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int fb_bar = IS_I9XX(dev) ? 2 : 0;
+ int ret = 0;
+
+ dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) &
+ 0xff000000;
/* Basic memrange allocator for stolen space (aka vram) */
drm_mm_init(&dev_priv->vram, 0, prealloc_size);
+ DRM_INFO("set up %ldM of stolen space\n", prealloc_size / (1024*1024));
- /* Let GEM Manage from end of prealloc space to end of aperture */
- i915_gem_do_init(dev, prealloc_size, agp_size);
+ /* We're off and running w/KMS */
+ dev_priv->mm.suspended = 0;
+
+ /* Let GEM Manage from end of prealloc space to end of aperture.
+ *
+ * However, leave one page at the end still bound to the scratch page.
+ * There are a number of places where the hardware apparently
+ * prefetches past the end of the object, and we've seen multiple
+ * hangs with the GPU head pointer stuck in a batchbuffer bound
+ * at the last page of the aperture. One page should be enough to
+ * keep any prefetching inside of the aperture.
+ */
+ i915_gem_do_init(dev, prealloc_size, agp_size - 4096);
+ mutex_lock(&dev->struct_mutex);
ret = i915_gem_init_ringbuffer(dev);
+ mutex_unlock(&dev->struct_mutex);
if (ret)
- goto kfree_devname;
+ goto out;
+
+ /* Try to set up FBC with a reasonable compressed buffer size */
+ if (I915_HAS_FBC(dev) && i915_powersave) {
+ int cfb_size;
+
+ /* Try to get an 8M buffer... */
+ if (prealloc_size > (9*1024*1024))
+ cfb_size = 8*1024*1024;
+ else /* fall back to 7/8 of the stolen space */
+ cfb_size = prealloc_size * 7 / 8;
+ i915_setup_compression(dev, cfb_size);
+ }
/* Allow hardware batchbuffers unless told otherwise.
*/
if (ret)
DRM_INFO("failed to find VBIOS tables\n");
+ /* if we have > 1 VGA cards, then disable the radeon VGA resources */
+ ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
+ if (ret)
+ goto cleanup_ringbuffer;
+
+ ret = vga_switcheroo_register_client(dev->pdev,
+ i915_switcheroo_set_state,
+ i915_switcheroo_can_switch);
+ if (ret)
+ goto cleanup_vga_client;
+
+ intel_modeset_init(dev);
+
ret = drm_irq_install(dev);
if (ret)
- goto destroy_ringbuffer;
+ goto cleanup_vga_switcheroo;
/* Always safe in the mode setting case. */
/* FIXME: do pre/post-mode set stuff in core KMS code */
I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
- intel_modeset_init(dev);
-
- drm_helper_initial_config(dev);
+ ret = intel_fbdev_init(dev);
+ if (ret)
+ goto cleanup_irq;
+ drm_kms_helper_poll_init(dev);
return 0;
-destroy_ringbuffer:
+cleanup_irq:
+ drm_irq_uninstall(dev);
+cleanup_vga_switcheroo:
+ vga_switcheroo_unregister_client(dev->pdev);
+cleanup_vga_client:
+ vga_client_register(dev->pdev, NULL, NULL, NULL);
+cleanup_ringbuffer:
+ mutex_lock(&dev->struct_mutex);
i915_gem_cleanup_ringbuffer(dev);
-kfree_devname:
- kfree(dev->devname);
+ mutex_unlock(&dev->struct_mutex);
out:
return ret;
}
{
struct drm_i915_master_private *master_priv;
- master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER);
+ master_priv = kzalloc(sizeof(*master_priv), GFP_KERNEL);
if (!master_priv)
return -ENOMEM;
if (!master_priv)
return;
- drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER);
+ kfree(master_priv);
master->driver_priv = NULL;
}
+static void i915_pineview_get_mem_freq(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u32 tmp;
+
+ tmp = I915_READ(CLKCFG);
+
+ switch (tmp & CLKCFG_FSB_MASK) {
+ case CLKCFG_FSB_533:
+ dev_priv->fsb_freq = 533; /* 133*4 */
+ break;
+ case CLKCFG_FSB_800:
+ dev_priv->fsb_freq = 800; /* 200*4 */
+ break;
+ case CLKCFG_FSB_667:
+ dev_priv->fsb_freq = 667; /* 167*4 */
+ break;
+ case CLKCFG_FSB_400:
+ dev_priv->fsb_freq = 400; /* 100*4 */
+ break;
+ }
+
+ switch (tmp & CLKCFG_MEM_MASK) {
+ case CLKCFG_MEM_533:
+ dev_priv->mem_freq = 533;
+ break;
+ case CLKCFG_MEM_667:
+ dev_priv->mem_freq = 667;
+ break;
+ case CLKCFG_MEM_800:
+ dev_priv->mem_freq = 800;
+ break;
+ }
+
+ /* detect pineview DDR3 setting */
+ tmp = I915_READ(CSHRDDR3CTL);
+ dev_priv->is_ddr3 = (tmp & CSHRDDR3CTL_DDR3) ? 1 : 0;
+}
+
+static void i915_ironlake_get_mem_freq(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u16 ddrpll, csipll;
+
+ ddrpll = I915_READ16(DDRMPLL1);
+ csipll = I915_READ16(CSIPLL0);
+
+ switch (ddrpll & 0xff) {
+ case 0xc:
+ dev_priv->mem_freq = 800;
+ break;
+ case 0x10:
+ dev_priv->mem_freq = 1066;
+ break;
+ case 0x14:
+ dev_priv->mem_freq = 1333;
+ break;
+ case 0x18:
+ dev_priv->mem_freq = 1600;
+ break;
+ default:
+ DRM_DEBUG_DRIVER("unknown memory frequency 0x%02x\n",
+ ddrpll & 0xff);
+ dev_priv->mem_freq = 0;
+ break;
+ }
+
+ dev_priv->r_t = dev_priv->mem_freq;
+
+ switch (csipll & 0x3ff) {
+ case 0x00c:
+ dev_priv->fsb_freq = 3200;
+ break;
+ case 0x00e:
+ dev_priv->fsb_freq = 3733;
+ break;
+ case 0x010:
+ dev_priv->fsb_freq = 4266;
+ break;
+ case 0x012:
+ dev_priv->fsb_freq = 4800;
+ break;
+ case 0x014:
+ dev_priv->fsb_freq = 5333;
+ break;
+ case 0x016:
+ dev_priv->fsb_freq = 5866;
+ break;
+ case 0x018:
+ dev_priv->fsb_freq = 6400;
+ break;
+ default:
+ DRM_DEBUG_DRIVER("unknown fsb frequency 0x%04x\n",
+ csipll & 0x3ff);
+ dev_priv->fsb_freq = 0;
+ break;
+ }
+
+ if (dev_priv->fsb_freq == 3200) {
+ dev_priv->c_m = 0;
+ } else if (dev_priv->fsb_freq > 3200 && dev_priv->fsb_freq <= 4800) {
+ dev_priv->c_m = 1;
+ } else {
+ dev_priv->c_m = 2;
+ }
+}
+
+struct v_table {
+ u8 vid;
+ unsigned long vd; /* in .1 mil */
+ unsigned long vm; /* in .1 mil */
+ u8 pvid;
+};
+
+static struct v_table v_table[] = {
+ { 0, 16125, 15000, 0x7f, },
+ { 1, 16000, 14875, 0x7e, },
+ { 2, 15875, 14750, 0x7d, },
+ { 3, 15750, 14625, 0x7c, },
+ { 4, 15625, 14500, 0x7b, },
+ { 5, 15500, 14375, 0x7a, },
+ { 6, 15375, 14250, 0x79, },
+ { 7, 15250, 14125, 0x78, },
+ { 8, 15125, 14000, 0x77, },
+ { 9, 15000, 13875, 0x76, },
+ { 10, 14875, 13750, 0x75, },
+ { 11, 14750, 13625, 0x74, },
+ { 12, 14625, 13500, 0x73, },
+ { 13, 14500, 13375, 0x72, },
+ { 14, 14375, 13250, 0x71, },
+ { 15, 14250, 13125, 0x70, },
+ { 16, 14125, 13000, 0x6f, },
+ { 17, 14000, 12875, 0x6e, },
+ { 18, 13875, 12750, 0x6d, },
+ { 19, 13750, 12625, 0x6c, },
+ { 20, 13625, 12500, 0x6b, },
+ { 21, 13500, 12375, 0x6a, },
+ { 22, 13375, 12250, 0x69, },
+ { 23, 13250, 12125, 0x68, },
+ { 24, 13125, 12000, 0x67, },
+ { 25, 13000, 11875, 0x66, },
+ { 26, 12875, 11750, 0x65, },
+ { 27, 12750, 11625, 0x64, },
+ { 28, 12625, 11500, 0x63, },
+ { 29, 12500, 11375, 0x62, },
+ { 30, 12375, 11250, 0x61, },
+ { 31, 12250, 11125, 0x60, },
+ { 32, 12125, 11000, 0x5f, },
+ { 33, 12000, 10875, 0x5e, },
+ { 34, 11875, 10750, 0x5d, },
+ { 35, 11750, 10625, 0x5c, },
+ { 36, 11625, 10500, 0x5b, },
+ { 37, 11500, 10375, 0x5a, },
+ { 38, 11375, 10250, 0x59, },
+ { 39, 11250, 10125, 0x58, },
+ { 40, 11125, 10000, 0x57, },
+ { 41, 11000, 9875, 0x56, },
+ { 42, 10875, 9750, 0x55, },
+ { 43, 10750, 9625, 0x54, },
+ { 44, 10625, 9500, 0x53, },
+ { 45, 10500, 9375, 0x52, },
+ { 46, 10375, 9250, 0x51, },
+ { 47, 10250, 9125, 0x50, },
+ { 48, 10125, 9000, 0x4f, },
+ { 49, 10000, 8875, 0x4e, },
+ { 50, 9875, 8750, 0x4d, },
+ { 51, 9750, 8625, 0x4c, },
+ { 52, 9625, 8500, 0x4b, },
+ { 53, 9500, 8375, 0x4a, },
+ { 54, 9375, 8250, 0x49, },
+ { 55, 9250, 8125, 0x48, },
+ { 56, 9125, 8000, 0x47, },
+ { 57, 9000, 7875, 0x46, },
+ { 58, 8875, 7750, 0x45, },
+ { 59, 8750, 7625, 0x44, },
+ { 60, 8625, 7500, 0x43, },
+ { 61, 8500, 7375, 0x42, },
+ { 62, 8375, 7250, 0x41, },
+ { 63, 8250, 7125, 0x40, },
+ { 64, 8125, 7000, 0x3f, },
+ { 65, 8000, 6875, 0x3e, },
+ { 66, 7875, 6750, 0x3d, },
+ { 67, 7750, 6625, 0x3c, },
+ { 68, 7625, 6500, 0x3b, },
+ { 69, 7500, 6375, 0x3a, },
+ { 70, 7375, 6250, 0x39, },
+ { 71, 7250, 6125, 0x38, },
+ { 72, 7125, 6000, 0x37, },
+ { 73, 7000, 5875, 0x36, },
+ { 74, 6875, 5750, 0x35, },
+ { 75, 6750, 5625, 0x34, },
+ { 76, 6625, 5500, 0x33, },
+ { 77, 6500, 5375, 0x32, },
+ { 78, 6375, 5250, 0x31, },
+ { 79, 6250, 5125, 0x30, },
+ { 80, 6125, 5000, 0x2f, },
+ { 81, 6000, 4875, 0x2e, },
+ { 82, 5875, 4750, 0x2d, },
+ { 83, 5750, 4625, 0x2c, },
+ { 84, 5625, 4500, 0x2b, },
+ { 85, 5500, 4375, 0x2a, },
+ { 86, 5375, 4250, 0x29, },
+ { 87, 5250, 4125, 0x28, },
+ { 88, 5125, 4000, 0x27, },
+ { 89, 5000, 3875, 0x26, },
+ { 90, 4875, 3750, 0x25, },
+ { 91, 4750, 3625, 0x24, },
+ { 92, 4625, 3500, 0x23, },
+ { 93, 4500, 3375, 0x22, },
+ { 94, 4375, 3250, 0x21, },
+ { 95, 4250, 3125, 0x20, },
+ { 96, 4125, 3000, 0x1f, },
+ { 97, 4125, 3000, 0x1e, },
+ { 98, 4125, 3000, 0x1d, },
+ { 99, 4125, 3000, 0x1c, },
+ { 100, 4125, 3000, 0x1b, },
+ { 101, 4125, 3000, 0x1a, },
+ { 102, 4125, 3000, 0x19, },
+ { 103, 4125, 3000, 0x18, },
+ { 104, 4125, 3000, 0x17, },
+ { 105, 4125, 3000, 0x16, },
+ { 106, 4125, 3000, 0x15, },
+ { 107, 4125, 3000, 0x14, },
+ { 108, 4125, 3000, 0x13, },
+ { 109, 4125, 3000, 0x12, },
+ { 110, 4125, 3000, 0x11, },
+ { 111, 4125, 3000, 0x10, },
+ { 112, 4125, 3000, 0x0f, },
+ { 113, 4125, 3000, 0x0e, },
+ { 114, 4125, 3000, 0x0d, },
+ { 115, 4125, 3000, 0x0c, },
+ { 116, 4125, 3000, 0x0b, },
+ { 117, 4125, 3000, 0x0a, },
+ { 118, 4125, 3000, 0x09, },
+ { 119, 4125, 3000, 0x08, },
+ { 120, 1125, 0, 0x07, },
+ { 121, 1000, 0, 0x06, },
+ { 122, 875, 0, 0x05, },
+ { 123, 750, 0, 0x04, },
+ { 124, 625, 0, 0x03, },
+ { 125, 500, 0, 0x02, },
+ { 126, 375, 0, 0x01, },
+ { 127, 0, 0, 0x00, },
+};
+
+struct cparams {
+ int i;
+ int t;
+ int m;
+ int c;
+};
+
+static struct cparams cparams[] = {
+ { 1, 1333, 301, 28664 },
+ { 1, 1066, 294, 24460 },
+ { 1, 800, 294, 25192 },
+ { 0, 1333, 276, 27605 },
+ { 0, 1066, 276, 27605 },
+ { 0, 800, 231, 23784 },
+};
+
+unsigned long i915_chipset_val(struct drm_i915_private *dev_priv)
+{
+ u64 total_count, diff, ret;
+ u32 count1, count2, count3, m = 0, c = 0;
+ unsigned long now = jiffies_to_msecs(jiffies), diff1;
+ int i;
+
+ diff1 = now - dev_priv->last_time1;
+
+ count1 = I915_READ(DMIEC);
+ count2 = I915_READ(DDREC);
+ count3 = I915_READ(CSIEC);
+
+ total_count = count1 + count2 + count3;
+
+ /* FIXME: handle per-counter overflow */
+ if (total_count < dev_priv->last_count1) {
+ diff = ~0UL - dev_priv->last_count1;
+ diff += total_count;
+ } else {
+ diff = total_count - dev_priv->last_count1;
+ }
+
+ for (i = 0; i < ARRAY_SIZE(cparams); i++) {
+ if (cparams[i].i == dev_priv->c_m &&
+ cparams[i].t == dev_priv->r_t) {
+ m = cparams[i].m;
+ c = cparams[i].c;
+ break;
+ }
+ }
+
+ div_u64(diff, diff1);
+ ret = ((m * diff) + c);
+ div_u64(ret, 10);
+
+ dev_priv->last_count1 = total_count;
+ dev_priv->last_time1 = now;
+
+ return ret;
+}
+
+unsigned long i915_mch_val(struct drm_i915_private *dev_priv)
+{
+ unsigned long m, x, b;
+ u32 tsfs;
+
+ tsfs = I915_READ(TSFS);
+
+ m = ((tsfs & TSFS_SLOPE_MASK) >> TSFS_SLOPE_SHIFT);
+ x = I915_READ8(TR1);
+
+ b = tsfs & TSFS_INTR_MASK;
+
+ return ((m * x) / 127) - b;
+}
+
+static unsigned long pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid)
+{
+ unsigned long val = 0;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(v_table); i++) {
+ if (v_table[i].pvid == pxvid) {
+ if (IS_MOBILE(dev_priv->dev))
+ val = v_table[i].vm;
+ else
+ val = v_table[i].vd;
+ }
+ }
+
+ return val;
+}
+
+void i915_update_gfx_val(struct drm_i915_private *dev_priv)
+{
+ struct timespec now, diff1;
+ u64 diff;
+ unsigned long diffms;
+ u32 count;
+
+ getrawmonotonic(&now);
+ diff1 = timespec_sub(now, dev_priv->last_time2);
+
+ /* Don't divide by 0 */
+ diffms = diff1.tv_sec * 1000 + diff1.tv_nsec / 1000000;
+ if (!diffms)
+ return;
+
+ count = I915_READ(GFXEC);
+
+ if (count < dev_priv->last_count2) {
+ diff = ~0UL - dev_priv->last_count2;
+ diff += count;
+ } else {
+ diff = count - dev_priv->last_count2;
+ }
+
+ dev_priv->last_count2 = count;
+ dev_priv->last_time2 = now;
+
+ /* More magic constants... */
+ diff = diff * 1181;
+ div_u64(diff, diffms * 10);
+ dev_priv->gfx_power = diff;
+}
+
+unsigned long i915_gfx_val(struct drm_i915_private *dev_priv)
+{
+ unsigned long t, corr, state1, corr2, state2;
+ u32 pxvid, ext_v;
+
+ pxvid = I915_READ(PXVFREQ_BASE + (dev_priv->cur_delay * 4));
+ pxvid = (pxvid >> 24) & 0x7f;
+ ext_v = pvid_to_extvid(dev_priv, pxvid);
+
+ state1 = ext_v;
+
+ t = i915_mch_val(dev_priv);
+
+ /* Revel in the empirically derived constants */
+
+ /* Correction factor in 1/100000 units */
+ if (t > 80)
+ corr = ((t * 2349) + 135940);
+ else if (t >= 50)
+ corr = ((t * 964) + 29317);
+ else /* < 50 */
+ corr = ((t * 301) + 1004);
+
+ corr = corr * ((150142 * state1) / 10000 - 78642);
+ corr /= 100000;
+ corr2 = (corr * dev_priv->corr);
+
+ state2 = (corr2 * state1) / 10000;
+ state2 /= 100; /* convert to mW */
+
+ i915_update_gfx_val(dev_priv);
+
+ return dev_priv->gfx_power + state2;
+}
+
+/* Global for IPS driver to get at the current i915 device */
+static struct drm_i915_private *i915_mch_dev;
+/*
+ * Lock protecting IPS related data structures
+ * - i915_mch_dev
+ * - dev_priv->max_delay
+ * - dev_priv->min_delay
+ * - dev_priv->fmax
+ * - dev_priv->gpu_busy
+ */
+DEFINE_SPINLOCK(mchdev_lock);
+
+/**
+ * i915_read_mch_val - return value for IPS use
+ *
+ * Calculate and return a value for the IPS driver to use when deciding whether
+ * we have thermal and power headroom to increase CPU or GPU power budget.
+ */
+unsigned long i915_read_mch_val(void)
+{
+ struct drm_i915_private *dev_priv;
+ unsigned long chipset_val, graphics_val, ret = 0;
+
+ spin_lock(&mchdev_lock);
+ if (!i915_mch_dev)
+ goto out_unlock;
+ dev_priv = i915_mch_dev;
+
+ chipset_val = i915_chipset_val(dev_priv);
+ graphics_val = i915_gfx_val(dev_priv);
+
+ ret = chipset_val + graphics_val;
+
+out_unlock:
+ spin_unlock(&mchdev_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(i915_read_mch_val);
+
+/**
+ * i915_gpu_raise - raise GPU frequency limit
+ *
+ * Raise the limit; IPS indicates we have thermal headroom.
+ */
+bool i915_gpu_raise(void)
+{
+ struct drm_i915_private *dev_priv;
+ bool ret = true;
+
+ spin_lock(&mchdev_lock);
+ if (!i915_mch_dev) {
+ ret = false;
+ goto out_unlock;
+ }
+ dev_priv = i915_mch_dev;
+
+ if (dev_priv->max_delay > dev_priv->fmax)
+ dev_priv->max_delay--;
+
+out_unlock:
+ spin_unlock(&mchdev_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(i915_gpu_raise);
+
+/**
+ * i915_gpu_lower - lower GPU frequency limit
+ *
+ * IPS indicates we're close to a thermal limit, so throttle back the GPU
+ * frequency maximum.
+ */
+bool i915_gpu_lower(void)
+{
+ struct drm_i915_private *dev_priv;
+ bool ret = true;
+
+ spin_lock(&mchdev_lock);
+ if (!i915_mch_dev) {
+ ret = false;
+ goto out_unlock;
+ }
+ dev_priv = i915_mch_dev;
+
+ if (dev_priv->max_delay < dev_priv->min_delay)
+ dev_priv->max_delay++;
+
+out_unlock:
+ spin_unlock(&mchdev_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(i915_gpu_lower);
+
+/**
+ * i915_gpu_busy - indicate GPU business to IPS
+ *
+ * Tell the IPS driver whether or not the GPU is busy.
+ */
+bool i915_gpu_busy(void)
+{
+ struct drm_i915_private *dev_priv;
+ bool ret = false;
+
+ spin_lock(&mchdev_lock);
+ if (!i915_mch_dev)
+ goto out_unlock;
+ dev_priv = i915_mch_dev;
+
+ ret = dev_priv->busy;
+
+out_unlock:
+ spin_unlock(&mchdev_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(i915_gpu_busy);
+
+/**
+ * i915_gpu_turbo_disable - disable graphics turbo
+ *
+ * Disable graphics turbo by resetting the max frequency and setting the
+ * current frequency to the default.
+ */
+bool i915_gpu_turbo_disable(void)
+{
+ struct drm_i915_private *dev_priv;
+ bool ret = true;
+
+ spin_lock(&mchdev_lock);
+ if (!i915_mch_dev) {
+ ret = false;
+ goto out_unlock;
+ }
+ dev_priv = i915_mch_dev;
+
+ dev_priv->max_delay = dev_priv->fstart;
+
+ if (!ironlake_set_drps(dev_priv->dev, dev_priv->fstart))
+ ret = false;
+
+out_unlock:
+ spin_unlock(&mchdev_lock);
+
+ return ret;
+}
+EXPORT_SYMBOL_GPL(i915_gpu_turbo_disable);
+
/**
* i915_driver_load - setup chip and create an initial config
* @dev: DRM device
*/
int i915_driver_load(struct drm_device *dev, unsigned long flags)
{
- struct drm_i915_private *dev_priv = dev->dev_private;
+ struct drm_i915_private *dev_priv;
resource_size_t base, size;
- int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1;
-
+ int ret = 0, mmio_bar;
+ uint32_t agp_size, prealloc_size, prealloc_start;
/* i915 has 4 more counters */
dev->counters += 4;
dev->types[6] = _DRM_STAT_IRQ;
dev->types[8] = _DRM_STAT_SECONDARY;
dev->types[9] = _DRM_STAT_DMA;
- dev_priv = drm_alloc(sizeof(drm_i915_private_t), DRM_MEM_DRIVER);
+ dev_priv = kzalloc(sizeof(drm_i915_private_t), GFP_KERNEL);
if (dev_priv == NULL)
return -ENOMEM;
- memset(dev_priv, 0, sizeof(drm_i915_private_t));
-
dev->dev_private = (void *)dev_priv;
dev_priv->dev = dev;
+ dev_priv->info = (struct intel_device_info *) flags;
/* Add register map (needed for suspend/resume) */
+ mmio_bar = IS_I9XX(dev) ? 0 : 1;
base = drm_get_resource_start(dev, mmio_bar);
size = drm_get_resource_len(dev, mmio_bar);
+ if (i915_get_bridge_dev(dev)) {
+ ret = -EIO;
+ goto free_priv;
+ }
+
dev_priv->regs = ioremap(base, size);
if (!dev_priv->regs) {
DRM_ERROR("failed to map registers\n");
ret = -EIO;
- goto free_priv;
+ goto put_bridge;
}
dev_priv->mm.gtt_mapping =
"performance may suffer.\n");
}
-#ifdef CONFIG_HIGHMEM64G
- /* don't enable GEM on PAE - needs agp + set_memory_* interface fixes */
- dev_priv->has_gem = 0;
-#else
+ ret = i915_probe_agp(dev, &agp_size, &prealloc_size, &prealloc_start);
+ if (ret)
+ goto out_iomapfree;
+
+ dev_priv->wq = create_singlethread_workqueue("i915");
+ if (dev_priv->wq == NULL) {
+ DRM_ERROR("Failed to create our workqueue.\n");
+ ret = -ENOMEM;
+ goto out_iomapfree;
+ }
+
/* enable GEM by default */
dev_priv->has_gem = 1;
-#endif
+
+ if (prealloc_size > agp_size * 3 / 4) {
+ DRM_ERROR("Detected broken video BIOS with %d/%dkB of video "
+ "memory stolen.\n",
+ prealloc_size / 1024, agp_size / 1024);
+ DRM_ERROR("Disabling GEM. (try reducing stolen memory or "
+ "updating the BIOS to fix).\n");
+ dev_priv->has_gem = 0;
+ }
+
+ if (dev_priv->has_gem == 0 &&
+ drm_core_check_feature(dev, DRIVER_MODESET)) {
+ DRM_ERROR("kernel modesetting requires GEM, disabling driver.\n");
+ ret = -ENODEV;
+ goto out_iomapfree;
+ }
dev->driver->get_vblank_counter = i915_get_vblank_counter;
- if (IS_GM45(dev))
+ dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
+ if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
+ dev->max_vblank_count = 0xffffffff; /* full 32 bit counter */
dev->driver->get_vblank_counter = gm45_get_vblank_counter;
+ }
+
+ /* Try to make sure MCHBAR is enabled before poking at it */
+ intel_setup_mchbar(dev);
i915_gem_load(dev);
if (!I915_NEED_GFX_HWS(dev)) {
ret = i915_init_phys_hws(dev);
if (ret != 0)
- goto out_iomapfree;
+ goto out_workqueue_free;
}
+ if (IS_PINEVIEW(dev))
+ i915_pineview_get_mem_freq(dev);
+ else if (IS_IRONLAKE(dev))
+ i915_ironlake_get_mem_freq(dev);
+
/* On the 945G/GM, the chipset reports the MSI capability on the
* integrated graphics even though the support isn't actually there
* according to the published specs. It doesn't appear to function
pci_enable_msi(dev->pdev);
spin_lock_init(&dev_priv->user_irq_lock);
- dev_priv->user_irq_refcount = 0;
+ spin_lock_init(&dev_priv->error_lock);
+ dev_priv->trace_irq_seqno = 0;
ret = drm_vblank_init(dev, I915_NUM_PIPE);
return ret;
}
+ /* Start out suspended */
+ dev_priv->mm.suspended = 1;
+
+ intel_detect_pch(dev);
+
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- ret = i915_load_modeset_init(dev);
+ ret = i915_load_modeset_init(dev, prealloc_start,
+ prealloc_size, agp_size);
if (ret < 0) {
DRM_ERROR("failed to init modeset\n");
- goto out_rmmap;
+ goto out_workqueue_free;
}
}
/* Must be done after probing outputs */
intel_opregion_init(dev, 0);
+ setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,
+ (unsigned long) dev);
+
+ spin_lock(&mchdev_lock);
+ i915_mch_dev = dev_priv;
+ dev_priv->mchdev_lock = &mchdev_lock;
+ spin_unlock(&mchdev_lock);
+
return 0;
+out_workqueue_free:
+ destroy_workqueue(dev_priv->wq);
out_iomapfree:
io_mapping_free(dev_priv->mm.gtt_mapping);
out_rmmap:
iounmap(dev_priv->regs);
+put_bridge:
+ pci_dev_put(dev_priv->bridge_dev);
free_priv:
- drm_free(dev_priv, sizeof(struct drm_i915_private), DRM_MEM_DRIVER);
+ kfree(dev_priv);
return ret;
}
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ i915_destroy_error_state(dev);
+
+ spin_lock(&mchdev_lock);
+ i915_mch_dev = NULL;
+ spin_unlock(&mchdev_lock);
+
+ destroy_workqueue(dev_priv->wq);
+ del_timer_sync(&dev_priv->hangcheck_timer);
+
io_mapping_free(dev_priv->mm.gtt_mapping);
if (dev_priv->mm.gtt_mtrr >= 0) {
mtrr_del(dev_priv->mm.gtt_mtrr, dev->agp->base,
}
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
+ intel_modeset_cleanup(dev);
+
+ /*
+ * free the memory space allocated for the child device
+ * config parsed from VBT
+ */
+ if (dev_priv->child_dev && dev_priv->child_dev_num) {
+ kfree(dev_priv->child_dev);
+ dev_priv->child_dev = NULL;
+ dev_priv->child_dev_num = 0;
+ }
drm_irq_uninstall(dev);
+ vga_switcheroo_unregister_client(dev->pdev);
+ vga_client_register(dev->pdev, NULL, NULL, NULL);
}
if (dev->pdev->msi_enabled)
intel_opregion_free(dev, 0);
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
- intel_modeset_cleanup(dev);
-
i915_gem_free_all_phys_object(dev);
mutex_lock(&dev->struct_mutex);
i915_gem_cleanup_ringbuffer(dev);
mutex_unlock(&dev->struct_mutex);
+ if (I915_HAS_FBC(dev) && i915_powersave)
+ i915_cleanup_compression(dev);
drm_mm_takedown(&dev_priv->vram);
i915_gem_lastclose(dev);
+
+ intel_cleanup_overlay(dev);
}
- drm_free(dev->dev_private, sizeof(drm_i915_private_t),
- DRM_MEM_DRIVER);
+ intel_teardown_mchbar(dev);
+
+ pci_dev_put(dev_priv->bridge_dev);
+ kfree(dev->dev_private);
return 0;
}
{
struct drm_i915_file_private *i915_file_priv;
- DRM_DEBUG("\n");
+ DRM_DEBUG_DRIVER("\n");
i915_file_priv = (struct drm_i915_file_private *)
- drm_alloc(sizeof(*i915_file_priv), DRM_MEM_FILES);
+ kmalloc(sizeof(*i915_file_priv), GFP_KERNEL);
if (!i915_file_priv)
return -ENOMEM;
file_priv->driver_priv = i915_file_priv;
- i915_file_priv->mm.last_gem_seqno = 0;
- i915_file_priv->mm.last_gem_throttle_seqno = 0;
+ INIT_LIST_HEAD(&i915_file_priv->mm.request_list);
return 0;
}
drm_i915_private_t *dev_priv = dev->dev_private;
if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
- intelfb_restore();
+ drm_fb_helper_restore();
+ vga_switcheroo_process_delayed_switch();
return;
}
void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
{
drm_i915_private_t *dev_priv = dev->dev_private;
+ i915_gem_release(dev, file_priv);
if (!drm_core_check_feature(dev, DRIVER_MODESET))
i915_mem_release(dev, file_priv, dev_priv->agp_heap);
}
{
struct drm_i915_file_private *i915_file_priv = file_priv->driver_priv;
- drm_free(i915_file_priv, sizeof(*i915_file_priv), DRM_MEM_FILES);
+ kfree(i915_file_priv);
}
struct drm_ioctl_desc i915_ioctls[] = {
DRM_IOCTL_DEF(DRM_I915_GET_VBLANK_PIPE, i915_vblank_pipe_get, DRM_AUTH ),
DRM_IOCTL_DEF(DRM_I915_VBLANK_SWAP, i915_vblank_swap, DRM_AUTH),
DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH),
- DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
- DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, 0),
+ DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_THROTTLE, i915_gem_throttle_ioctl, DRM_AUTH|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_ENTERVT, i915_gem_entervt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_LEAVEVT, i915_gem_leavevt_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_CREATE, i915_gem_create_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_PREAD, i915_gem_pread_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_PWRITE, i915_gem_pwrite_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_MMAP, i915_gem_mmap_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_MMAP_GTT, i915_gem_mmap_gtt_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_SET_DOMAIN, i915_gem_set_domain_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_SW_FINISH, i915_gem_sw_finish_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_SET_TILING, i915_gem_set_tiling, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_GET_TILING, i915_gem_get_tiling, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_GET_APERTURE, i915_gem_get_aperture_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
+ DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW|DRM_UNLOCKED),
};
int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls);