drm/i915: stop using dev->agp->base
For that to work we need to export the base address of the gtt
mmio window from intel-gtt. Also replace all other uses of
dev->agp by values we already have at hand.
Reviewed-by: Jani Nikula <jani.nikula@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 53c4c7f..2aab0a0 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -66,7 +66,6 @@
struct pci_dev *bridge_dev;
u8 __iomem *registers;
phys_addr_t gtt_bus_addr;
- phys_addr_t gma_bus_addr;
u32 PGETBL_save;
u32 __iomem *gtt; /* I915G */
bool clear_fake_agp; /* on first access via agp, fill with scratch */
@@ -779,7 +778,7 @@
pci_read_config_dword(intel_private.pcidev, I915_GMADDR,
&gma_addr);
- intel_private.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK);
+ intel_private.base.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK);
if (INTEL_GTT_GEN >= 6)
return true;
@@ -860,7 +859,7 @@
return -EIO;
intel_private.clear_fake_agp = true;
- agp_bridge->gart_bus_addr = intel_private.gma_bus_addr;
+ agp_bridge->gart_bus_addr = intel_private.base.gma_bus_addr;
return 0;
}