diff options
| author | Eric Anholt <eric@anholt.net> | 2008-12-04 09:50:02 +0300 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-12-29 10:47:23 +0300 |
| commit | 60fd99e3682c5acc74d58ed61dac93526d6976f7 (patch) | |
| tree | 4e22a666f014aa38f33bc45f7f41b51605bc1a42 /drivers/gpu | |
| parent | 06d9f33ceb6be29c453915505a2fc88d80c36417 (diff) | |
| download | linux-60fd99e3682c5acc74d58ed61dac93526d6976f7.tar.xz | |
drm/i915: Fix stolen memory detection on G45 and GM45.
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 3 |
2 files changed, 11 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index b5d0809eecb1..0dee776b91fb 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -821,7 +821,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, * some RAM for the framebuffer at early boot. This code figures out * how much was set aside so we can use it for our own purposes. */ -int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size, +int i915_probe_agp(struct drm_device *dev, unsigned long *aperture_size, unsigned long *preallocated_size) { struct pci_dev *bridge_dev; @@ -841,7 +841,7 @@ int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size, *aperture_size = 1024 * 1024; *preallocated_size = 1024 * 1024; - switch (pdev->device) { + switch (dev->pdev->device) { case PCI_DEVICE_ID_INTEL_82830_CGC: case PCI_DEVICE_ID_INTEL_82845G_IG: case PCI_DEVICE_ID_INTEL_82855GM_IG: @@ -853,7 +853,7 @@ int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size, break; default: /* 9xx supports large sizes, just look at the length */ - *aperture_size = pci_resource_len(pdev, 2); + *aperture_size = pci_resource_len(dev->pdev, 2); break; } @@ -861,7 +861,11 @@ int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size, * Some of the preallocated space is taken by the GTT * and popup. GTT is 1K per MB of aperture size, and popup is 4K. */ - overhead = (*aperture_size / 1024) + 4096; + if (IS_G4X(dev)) + overhead = 4096; + else + overhead = (*aperture_size / 1024) + 4096; + switch (tmp & INTEL_855_GMCH_GMS_MASK) { case INTEL_855_GMCH_GMS_STOLEN_1M: break; /* 1M already */ @@ -913,7 +917,7 @@ static int i915_load_modeset_init(struct drm_device *dev) else dev_priv->cursor_needs_physical = false; - i915_probe_agp(dev->pdev, &agp_size, &prealloc_size); + i915_probe_agp(dev, &agp_size, &prealloc_size); /* Basic memrange allocator for stolen space (aka vram) */ drm_mm_init(&dev_priv->vram, 0, prealloc_size); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 6f18ee68d06a..cc2660580553 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -746,7 +746,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define IS_G4X(dev) ((dev)->pci_device == 0x2E02 || \ (dev)->pci_device == 0x2E12 || \ - (dev)->pci_device == 0x2E22) + (dev)->pci_device == 0x2E22 || \ + IS_GM45(dev)) #define IS_G33(dev) ((dev)->pci_device == 0x29C2 || \ (dev)->pci_device == 0x29B2 || \ |