diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 59a2bf8592ec..f19ffe87af3c 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -34,12 +34,15 @@ #include "i915_drm.h" #include "i915_drv.h" #include "i915_trace.h" +#include <linux/pci.h> #include <linux/vgaarb.h> #include <linux/acpi.h> #include <linux/pnp.h> #include <linux/vga_switcheroo.h> #include <linux/slab.h> +extern int intel_max_stolen; /* from AGP driver */ + /** * Sets up the hardware status page for devices that need a physical address * in the register. @@ -128,9 +131,11 @@ static int i915_dma_cleanup(struct drm_device * dev) if (dev->irq_enabled) drm_irq_uninstall(dev); + mutex_lock(&dev->struct_mutex); intel_cleanup_ring_buffer(dev, &dev_priv->render_ring); if (HAS_BSD(dev)) intel_cleanup_ring_buffer(dev, &dev_priv->bsd_ring); + mutex_unlock(&dev->struct_mutex); /* Clear the HWS virtual address at teardown */ if (I915_NEED_GFX_HWS(dev)) @@ -1229,7 +1234,7 @@ static void i915_warn_stolen(struct drm_device *dev) static void i915_setup_compression(struct drm_device *dev, int size) { struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_mm_node *compressed_fb, *compressed_llb; + struct drm_mm_node *compressed_fb, *uninitialized_var(compressed_llb); unsigned long cfb_base; unsigned long ll_base = 0; @@ -1254,7 +1259,7 @@ static void i915_setup_compression(struct drm_device *dev, int size) drm_mm_put_block(compressed_fb); } - if (!IS_GM45(dev)) { + if (!(IS_GM45(dev) || IS_IRONLAKE_M(dev))) { compressed_llb = drm_mm_search_free(&dev_priv->vram, 4096, 4096, 0); if (!compressed_llb) { @@ -1280,8 +1285,9 @@ static void i915_setup_compression(struct drm_device *dev, int size) intel_disable_fbc(dev); dev_priv->compressed_fb = compressed_fb; - - if (IS_GM45(dev)) { + if (IS_IRONLAKE_M(dev)) + I915_WRITE(ILK_DPFC_CB_BASE, compressed_fb->start); + else if (IS_GM45(dev)) { I915_WRITE(DPFC_CB_BASE, compressed_fb->start); } else { I915_WRITE(FBC_CFB_BASE, cfb_base); @@ -1289,7 +1295,7 @@ static void i915_setup_compression(struct drm_device *dev, int size) dev_priv->compressed_llb = compressed_llb; } - DRM_DEBUG("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", cfb_base, + DRM_DEBUG_KMS("FBC base 0x%08lx, ll base 0x%08lx, size %dM\n", cfb_base, ll_base, size >> 20); } @@ -1298,7 +1304,7 @@ 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)) + if (dev_priv->compressed_llb) drm_mm_put_block(dev_priv->compressed_llb); } @@ -1352,7 +1358,7 @@ static int i915_load_modeset_init(struct drm_device *dev, int fb_bar = IS_I9XX(dev) ? 2 : 0; int ret = 0; - dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) & + dev->mode_config.fb_base = pci_resource_start(dev->pdev, fb_bar) & 0xff000000; /* Basic memrange allocator for stolen space (aka vram) */ @@ -1410,6 +1416,10 @@ static int i915_load_modeset_init(struct drm_device *dev, if (ret) goto cleanup_vga_client; + /* IIR "flip pending" bit means done if this bit is set */ + if (IS_GEN3(dev) && (I915_READ(ECOSKPD) & ECO_FLIP_DONE)) + dev_priv->flip_pending_is_done = true; + intel_modeset_init(dev); ret = drm_irq_install(dev); @@ -2057,8 +2067,8 @@ int i915_driver_load(struct drm_device *dev, unsigned long 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); + base = pci_resource_start(dev->pdev, mmio_bar); + size = pci_resource_len(dev->pdev, mmio_bar); if (i915_get_bridge_dev(dev)) { ret = -EIO; @@ -2098,6 +2108,12 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) if (ret) goto out_iomapfree; + if (prealloc_size > intel_max_stolen) { + DRM_INFO("detected %dM stolen memory, trimming to %dM\n", + prealloc_size >> 20, intel_max_stolen >> 20); + prealloc_size = intel_max_stolen; + } + dev_priv->wq = create_singlethread_workqueue("i915"); if (dev_priv->wq == NULL) { DRM_ERROR("Failed to create our workqueue.\n"); |