diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_stolen.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_stolen.c | 33 |
1 files changed, 22 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c index 44004e3f0..2bb69f3c5 100644 --- a/drivers/gpu/drm/i915/i915_gem_stolen.c +++ b/drivers/gpu/drm/i915/i915_gem_stolen.c @@ -111,21 +111,32 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) if (INTEL_INFO(dev)->gen >= 3) { u32 bsm; - pci_read_config_dword(dev->pdev, BSM, &bsm); + pci_read_config_dword(dev->pdev, INTEL_BSM, &bsm); - base = bsm & BSM_MASK; + base = bsm & INTEL_BSM_MASK; } else if (IS_I865G(dev)) { + u32 tseg_size = 0; u16 toud = 0; + u8 tmp; + + pci_bus_read_config_byte(dev->pdev->bus, PCI_DEVFN(0, 0), + I845_ESMRAMC, &tmp); + + if (tmp & TSEG_ENABLE) { + switch (tmp & I845_TSEG_SIZE_MASK) { + case I845_TSEG_SIZE_512K: + tseg_size = KB(512); + break; + case I845_TSEG_SIZE_1M: + tseg_size = MB(1); + break; + } + } - /* - * FIXME is the graphics stolen memory region - * always at TOUD? Ie. is it always the last - * one to be allocated by the BIOS? - */ pci_bus_read_config_word(dev->pdev->bus, PCI_DEVFN(0, 0), I865_TOUD, &toud); - base = toud << 16; + base = (toud << 16) + tseg_size; } else if (IS_I85X(dev)) { u32 tseg_size = 0; u32 tom; @@ -270,7 +281,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev) void i915_gem_cleanup_stolen(struct drm_device *dev) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); if (!drm_mm_initialized(&dev_priv->mm.stolen)) return; @@ -550,7 +561,7 @@ static void i915_gem_object_put_pages_stolen(struct drm_i915_gem_object *obj) static void i915_gem_object_release_stolen(struct drm_i915_gem_object *obj) { - struct drm_i915_private *dev_priv = obj->base.dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(obj->base.dev); if (obj->stolen) { i915_gem_stolen_remove_node(dev_priv, obj->stolen); @@ -601,7 +612,7 @@ cleanup: struct drm_i915_gem_object * i915_gem_object_create_stolen(struct drm_device *dev, u32 size) { - struct drm_i915_private *dev_priv = dev->dev_private; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_i915_gem_object *obj; struct drm_mm_node *stolen; int ret; |