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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c86
1 files changed, 25 insertions, 61 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 61ae104dca8c..a48e4910ea2c 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -104,32 +104,6 @@ static void i915_write_hws_pga(struct drm_device *dev)
}
/**
- * Sets up the hardware status page for devices that need a physical address
- * in the register.
- */
-static int i915_init_phys_hws(struct drm_device *dev)
-{
- 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);
-
- if (!dev_priv->status_page_dmah) {
- DRM_ERROR("Can not allocate hardware status page\n");
- return -ENOMEM;
- }
-
- memset_io((void __force __iomem *)dev_priv->status_page_dmah->vaddr,
- 0, PAGE_SIZE);
-
- i915_write_hws_pga(dev);
-
- DRM_DEBUG_DRIVER("Enabled hardware status page\n");
- return 0;
-}
-
-/**
* Frees the hardware status page, whether it's a physical address or a virtual
* address set up by the X Server.
*/
@@ -451,16 +425,16 @@ static void i915_emit_breadcrumb(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private;
struct drm_i915_master_private *master_priv = dev->primary->master->driver_priv;
- dev_priv->counter++;
- if (dev_priv->counter > 0x7FFFFFFFUL)
- dev_priv->counter = 0;
+ dev_priv->dri1.counter++;
+ if (dev_priv->dri1.counter > 0x7FFFFFFFUL)
+ dev_priv->dri1.counter = 0;
if (master_priv->sarea_priv)
- master_priv->sarea_priv->last_enqueue = dev_priv->counter;
+ master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter;
if (BEGIN_LP_RING(4) == 0) {
OUT_RING(MI_STORE_DWORD_INDEX);
OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- OUT_RING(dev_priv->counter);
+ OUT_RING(dev_priv->dri1.counter);
OUT_RING(0);
ADVANCE_LP_RING();
}
@@ -602,12 +576,12 @@ static int i915_dispatch_flip(struct drm_device * dev)
ADVANCE_LP_RING();
- master_priv->sarea_priv->last_enqueue = dev_priv->counter++;
+ master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter++;
if (BEGIN_LP_RING(4) == 0) {
OUT_RING(MI_STORE_DWORD_INDEX);
OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- OUT_RING(dev_priv->counter);
+ OUT_RING(dev_priv->dri1.counter);
OUT_RING(0);
ADVANCE_LP_RING();
}
@@ -775,21 +749,21 @@ static int i915_emit_irq(struct drm_device * dev)
DRM_DEBUG_DRIVER("\n");
- dev_priv->counter++;
- if (dev_priv->counter > 0x7FFFFFFFUL)
- dev_priv->counter = 1;
+ dev_priv->dri1.counter++;
+ if (dev_priv->dri1.counter > 0x7FFFFFFFUL)
+ dev_priv->dri1.counter = 1;
if (master_priv->sarea_priv)
- master_priv->sarea_priv->last_enqueue = dev_priv->counter;
+ master_priv->sarea_priv->last_enqueue = dev_priv->dri1.counter;
if (BEGIN_LP_RING(4) == 0) {
OUT_RING(MI_STORE_DWORD_INDEX);
OUT_RING(I915_BREADCRUMB_INDEX << MI_STORE_DWORD_INDEX_SHIFT);
- OUT_RING(dev_priv->counter);
+ OUT_RING(dev_priv->dri1.counter);
OUT_RING(MI_USER_INTERRUPT);
ADVANCE_LP_RING();
}
- return dev_priv->counter;
+ return dev_priv->dri1.counter;
}
static int i915_wait_irq(struct drm_device * dev, int irq_nr)
@@ -820,7 +794,7 @@ static int i915_wait_irq(struct drm_device * dev, int irq_nr)
if (ret == -EBUSY) {
DRM_ERROR("EBUSY -- rec: %d emitted: %d\n",
- READ_BREADCRUMB(dev_priv), (int)dev_priv->counter);
+ READ_BREADCRUMB(dev_priv), (int)dev_priv->dri1.counter);
}
return ret;
@@ -1014,6 +988,9 @@ static int i915_getparam(struct drm_device *dev, void *data,
case I915_PARAM_HAS_PRIME_VMAP_FLUSH:
value = 1;
break;
+ case I915_PARAM_HAS_SECURE_BATCHES:
+ value = capable(CAP_SYS_ADMIN);
+ break;
default:
DRM_DEBUG_DRIVER("Unknown parameter %d\n",
param->param);
@@ -1326,6 +1303,8 @@ static int i915_load_modeset_init(struct drm_device *dev)
intel_modeset_gem_init(dev);
+ INIT_WORK(&dev_priv->console_resume_work, intel_console_resume);
+
ret = drm_irq_install(dev);
if (ret)
goto cleanup_gem;
@@ -1491,19 +1470,9 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
goto free_priv;
}
- ret = intel_gmch_probe(dev_priv->bridge_dev, dev->pdev, NULL);
- if (!ret) {
- DRM_ERROR("failed to set up gmch\n");
- ret = -EIO;
+ ret = i915_gem_gtt_init(dev);
+ if (ret)
goto put_bridge;
- }
-
- dev_priv->mm.gtt = intel_gtt_get();
- if (!dev_priv->mm.gtt) {
- DRM_ERROR("Failed to initialize GTT\n");
- ret = -ENODEV;
- goto put_gmch;
- }
if (drm_core_check_feature(dev, DRIVER_MODESET))
i915_kick_out_firmware_fb(dev_priv);
@@ -1590,18 +1559,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
intel_setup_gmbus(dev);
intel_opregion_setup(dev);
- /* Make sure the bios did its job and set up vital registers */
intel_setup_bios(dev);
i915_gem_load(dev);
- /* Init HWS */
- if (!I915_NEED_GFX_HWS(dev)) {
- ret = i915_init_phys_hws(dev);
- if (ret)
- goto out_gem_unload;
- }
-
/* 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
@@ -1621,6 +1582,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
spin_lock_init(&dev_priv->rps.lock);
spin_lock_init(&dev_priv->dpio_lock);
+ mutex_init(&dev_priv->rps.hw_lock);
+
if (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
dev_priv->num_pipe = 3;
else if (IS_MOBILE(dev) || !IS_GEN2(dev))
@@ -1678,7 +1641,7 @@ out_mtrrfree:
out_rmmap:
pci_iounmap(dev->pdev, dev_priv->regs);
put_gmch:
- intel_gmch_remove();
+ i915_gem_gtt_fini(dev);
put_bridge:
pci_dev_put(dev_priv->bridge_dev);
free_priv:
@@ -1721,6 +1684,7 @@ int i915_driver_unload(struct drm_device *dev)
if (drm_core_check_feature(dev, DRIVER_MODESET)) {
intel_fbdev_fini(dev);
intel_modeset_cleanup(dev);
+ cancel_work_sync(&dev_priv->console_resume_work);
/*
* free the memory space allocated for the child device
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