#include <linux/vgaarb.h>
#include <linux/acpi.h>
#include <linux/pnp.h>
+#include <linux/vga_switcheroo.h>
+#include <linux/slab.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
* 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_PINEVIEW(dev) || IS_IRONLAKE(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;
int gtt_offset, gtt_size;
if (IS_I965G(dev)) {
- if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
+ if (IS_G4X(dev) || IS_IRONLAKE(dev) || IS_GEN6(dev)) {
gtt_offset = 2*1024*1024;
gtt_size = 2*1024*1024;
} else {
dev_priv->cfb_size = size;
+ dev_priv->compressed_fb = compressed_fb;
+
if (IS_GM45(dev)) {
g4x_disable_fbc(dev);
I915_WRITE(DPFC_CB_BASE, compressed_fb->start);
i8xx_disable_fbc(dev);
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)
{
return VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
}
+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 off\n");
+ /* i915 resume handler doesn't set to D0 */
+ pci_set_power_state(dev->pdev, PCI_D0);
+ i915_resume(dev);
+ } else {
+ printk(KERN_ERR "i915: switched off\n");
+ i915_suspend(dev, pmm);
+ }
+}
+
+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,
if (ret)
goto destroy_ringbuffer;
+ ret = vga_switcheroo_register_client(dev->pdev,
+ i915_switcheroo_set_state,
+ i915_switcheroo_can_switch);
+ if (ret)
+ goto destroy_ringbuffer;
+
intel_modeset_init(dev);
ret = drm_irq_install(dev);
return 0;
destroy_ringbuffer:
+ mutex_lock(&dev->struct_mutex);
i915_gem_cleanup_ringbuffer(dev);
+ mutex_unlock(&dev->struct_mutex);
out:
return ret;
}
dev->driver->get_vblank_counter = i915_get_vblank_counter;
dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */
- if (IS_G4X(dev) || IS_IRONLAKE(dev)) {
+ 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;
}
{
struct drm_i915_private *dev_priv = dev->dev_private;
+ i915_destroy_error_state(dev);
+
destroy_workqueue(dev_priv->wq);
del_timer_sync(&dev_priv->hangcheck_timer);
dev_priv->child_dev_num = 0;
}
drm_irq_uninstall(dev);
+ vga_switcheroo_unregister_client(dev->pdev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
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);
if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
drm_fb_helper_restore();
+ vga_switcheroo_process_delayed_switch();
return;
}
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_EXECBUFFER2, i915_gem_execbuffer2, 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_GET_PIPE_FROM_CRTC_ID, intel_get_pipe_from_crtc_id, 0),
- DRM_IOCTL_DEF(DRM_I915_GEM_MADVISE, i915_gem_madvise_ioctl, 0),
- DRM_IOCTL_DEF(DRM_I915_OVERLAY_PUT_IMAGE, intel_overlay_put_image, DRM_MASTER|DRM_CONTROL_ALLOW),
- DRM_IOCTL_DEF(DRM_I915_OVERLAY_ATTRS, intel_overlay_attrs, DRM_MASTER|DRM_CONTROL_ALLOW),
+ 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);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff