#include <linux/slab.h>
#include <acpi/video.h>
+static void i915_write_hws_pga(struct drm_device *dev)
+{
+ drm_i915_private_t *dev_priv = dev->dev_private;
+ u32 addr;
+
+ addr = dev_priv->status_page_dmah->busaddr;
+ if (INTEL_INFO(dev)->gen >= 4)
+ addr |= (dev_priv->status_page_dmah->busaddr >> 28) & 0xf0;
+ I915_WRITE(HWS_PGA, addr);
+}
+
/**
* Sets up the hardware status page for devices that need a physical address
* in the register.
DRM_ERROR("Can not allocate hardware status page\n");
return -ENOMEM;
}
- ring->status_page.page_addr = dev_priv->status_page_dmah->vaddr;
- dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr;
+ ring->status_page.page_addr =
+ (void __force __iomem *)dev_priv->status_page_dmah->vaddr;
- memset(ring->status_page.page_addr, 0, PAGE_SIZE);
+ memset_io(ring->status_page.page_addr, 0, PAGE_SIZE);
- if (INTEL_INFO(dev)->gen >= 4)
- dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
- 0xf0;
+ i915_write_hws_pga(dev);
- I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
DRM_DEBUG_DRIVER("Enabled hardware status page\n");
return 0;
}
if (ring->status_page.gfx_addr != 0)
intel_ring_setup_status_page(ring);
else
- I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
+ i915_write_hws_pga(dev);
DRM_DEBUG_DRIVER("Enabled hardware status page\n");
struct intel_ring_buffer *ring = LP_RING(dev->dev_private);
i915_kernel_lost_context(dev);
- return intel_wait_ring_buffer(ring, ring->size - 8);
+ return intel_wait_ring_idle(ring);
}
static int i915_flush_ioctl(struct drm_device *dev, void *data,
case I915_PARAM_HAS_EXEC_CONSTANTS:
value = INTEL_INFO(dev)->gen >= 4;
break;
+ case I915_PARAM_HAS_RELAXED_DELTA:
+ value = 1;
+ break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
" G33 hw status page\n");
return -ENOMEM;
}
- ring->status_page.page_addr = dev_priv->hws_map.handle;
- memset(ring->status_page.page_addr, 0, PAGE_SIZE);
+ ring->status_page.page_addr =
+ (void __force __iomem *)dev_priv->hws_map.handle;
+ memset_io(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",
return can_switch;
}
-static int i915_load_modeset_init(struct drm_device *dev)
+static int i915_load_gem_init(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned long prealloc_size, gtt_size, mappable_size;
- int ret = 0;
+ int ret;
prealloc_size = dev_priv->mm.gtt->stolen_size;
gtt_size = dev_priv->mm.gtt->gtt_total_entries << PAGE_SHIFT;
ret = i915_gem_init_ringbuffer(dev);
mutex_unlock(&dev->struct_mutex);
if (ret)
- goto out;
+ return ret;
/* Try to set up FBC with a reasonable compressed buffer size */
if (I915_HAS_FBC(dev) && i915_powersave) {
/* Allow hardware batchbuffers unless told otherwise. */
dev_priv->allow_batchbuffer = 1;
+ return 0;
+}
+
+static int i915_load_modeset_init(struct drm_device *dev)
+{
+ struct drm_i915_private *dev_priv = dev->dev_private;
+ int ret;
ret = intel_parse_bios(dev);
if (ret)
*/
ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
if (ret && ret != -ENODEV)
- goto cleanup_ringbuffer;
+ goto out;
intel_register_dsm_handler();
intel_modeset_init(dev);
- ret = drm_irq_install(dev);
+ ret = i915_load_gem_init(dev);
if (ret)
goto cleanup_vga_switcheroo;
+ intel_modeset_gem_init(dev);
+
+ if (HAS_PCH_SPLIT(dev)) {
+ dev->driver->irq_handler = ironlake_irq_handler;
+ dev->driver->irq_preinstall = ironlake_irq_preinstall;
+ dev->driver->irq_postinstall = ironlake_irq_postinstall;
+ dev->driver->irq_uninstall = ironlake_irq_uninstall;
+ } else {
+ dev->driver->irq_preinstall = i915_driver_irq_preinstall;
+ dev->driver->irq_postinstall = i915_driver_irq_postinstall;
+ dev->driver->irq_uninstall = i915_driver_irq_uninstall;
+ dev->driver->irq_handler = i915_driver_irq_handler;
+ }
+
+ ret = drm_irq_install(dev);
+ if (ret)
+ goto cleanup_gem;
+
/* Always safe in the mode setting case. */
/* FIXME: do pre/post-mode set stuff in core KMS code */
dev->vblank_disable_allowed = 1;
cleanup_irq:
drm_irq_uninstall(dev);
+cleanup_gem:
+ mutex_lock(&dev->struct_mutex);
+ i915_gem_cleanup_ringbuffer(dev);
+ mutex_unlock(&dev->struct_mutex);
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);
- mutex_unlock(&dev->struct_mutex);
out:
return ret;
}
spin_lock_init(&dev_priv->irq_lock);
spin_lock_init(&dev_priv->error_lock);
- dev_priv->trace_irq_seqno = 0;
+ spin_lock_init(&dev_priv->rps_lock);
+
+ if (IS_MOBILE(dev) || !IS_GEN2(dev))
+ dev_priv->num_pipe = 2;
+ else
+ dev_priv->num_pipe = 1;
- ret = drm_vblank_init(dev, I915_NUM_PIPE);
+ ret = drm_vblank_init(dev, dev_priv->num_pipe);
if (ret)
goto out_gem_unload;
drm_i915_private_t *dev_priv = dev->dev_private;
if (!dev_priv || drm_core_check_feature(dev, DRIVER_MODESET)) {
- drm_fb_helper_restore();
+ intel_fb_restore_mode(dev);
vga_switcheroo_process_delayed_switch();
return;
}