diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 2305a1234f1..f19ffe87af3 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. @@ -1256,7 +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) { @@ -1282,8 +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); @@ -1291,7 +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); } @@ -1354,7 +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) */ @@ -2063,8 +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; @@ -2104,6 +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"); |