diff options
Diffstat (limited to 'shared-core/i915_dma.c')
| -rw-r--r-- | shared-core/i915_dma.c | 47 |
1 files changed, 1 insertions, 46 deletions
diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 47f1f463..852b2437 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -1010,7 +1010,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) { struct drm_i915_private *dev_priv; unsigned long base, size; - int ret = 0, num_pipes = 2, mmio_bar = IS_I9XX(dev) ? 0 : 1; + int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1; /* i915 has 4 more counters */ dev->counters += 4; @@ -1043,57 +1043,12 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) #endif #endif - I915_WRITE16(HWSTAM, 0xeffe); - I915_WRITE16(IMR, 0x0); - I915_WRITE16(IER, 0x0); - - DRM_SPININIT(&dev_priv->swaps_lock, "swap"); - INIT_LIST_HEAD(&dev_priv->vbl_swaps.head); - dev_priv->swaps_pending = 0; - - DRM_SPININIT(&dev_priv->user_irq_lock, "userirq"); - dev_priv->user_irq_refcount = 0; - dev_priv->irq_enable_reg = 0; - - ret = drm_vblank_init(dev, num_pipes); - if (ret) - return ret; - - dev_priv->vblank_pipe = DRM_I915_VBLANK_PIPE_A | DRM_I915_VBLANK_PIPE_B; - dev->max_vblank_count = 0xffffff; /* only 24 bits of frame count */ - - i915_enable_interrupt(dev); - DRM_INIT_WAITQUEUE(&dev_priv->irq_queue); - - /* - * Initialize the hardware status page IRQ location. - */ - - I915_WRITE(INSTPM, (1 << 5) | (1 << 21)); - return ret; } int i915_driver_unload(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - u32 temp; - - if (dev_priv) { - dev_priv->vblank_pipe = 0; - - dev_priv->irq_enabled = 0; - I915_WRITE(HWSTAM, 0xffffffff); - I915_WRITE(IMR, 0xffffffff); - I915_WRITE(IER, 0x0); - - temp = I915_READ(PIPEASTAT); - I915_WRITE(PIPEASTAT, temp); - temp = I915_READ(PIPEBSTAT); - I915_WRITE(PIPEBSTAT, temp); - temp = I915_READ(IIR); - I915_WRITE(IIR, temp); - } if (dev_priv->mmio_map) drm_rmmap(dev, dev_priv->mmio_map); |