drm: update PCIGART support from CVS
In order to work on FreeBSD the gart needed to use a local mapping
This patch moves the mainline to the new code and aligns some comment
changes
From: Eric Anholt <anholt@freebsd.org>
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index dc3a15a..eaa0e2b 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -1,5 +1,5 @@
-/* radeon_cp.c -- CP support for Radeon -*- linux-c -*-
- *
+/* radeon_cp.c -- CP support for Radeon -*- linux-c -*- */
+/*
* Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Fremont, California.
* All Rights Reserved.
@@ -1561,25 +1561,28 @@
if (dev_priv->pcigart_offset) {
dev_priv->gart_info.bus_addr =
dev_priv->pcigart_offset + dev_priv->fb_location;
+ dev_priv->gart_info.mapping.offset =
+ dev_priv->gart_info.bus_addr;
+ dev_priv->gart_info.mapping.size =
+ RADEON_PCIGART_TABLE_SIZE;
+
+ drm_core_ioremap(&dev_priv->gart_info.mapping, dev);
dev_priv->gart_info.addr =
- (unsigned long)drm_ioremap(dev_priv->gart_info.
- bus_addr,
- RADEON_PCIGART_TABLE_SIZE,
- dev);
+ dev_priv->gart_info.mapping.handle;
dev_priv->gart_info.is_pcie =
!!(dev_priv->flags & CHIP_IS_PCIE);
dev_priv->gart_info.gart_table_location =
DRM_ATI_GART_FB;
- DRM_DEBUG("Setting phys_pci_gart to %08lX %08lX\n",
+ DRM_DEBUG("Setting phys_pci_gart to %p %08lX\n",
dev_priv->gart_info.addr,
dev_priv->pcigart_offset);
} else {
dev_priv->gart_info.gart_table_location =
DRM_ATI_GART_MAIN;
- dev_priv->gart_info.addr =
- dev_priv->gart_info.bus_addr = 0;
+ dev_priv->gart_info.addr = NULL;
+ dev_priv->gart_info.bus_addr = 0;
if (dev_priv->flags & CHIP_IS_PCIE) {
DRM_ERROR
("Cannot use PCI Express without GART in FB memory\n");
@@ -1641,8 +1644,7 @@
DRM_ERROR("failed to cleanup PCI GART!\n");
if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) {
- drm_ioremapfree((void *)dev_priv->gart_info.addr,
- RADEON_PCIGART_TABLE_SIZE, dev);
+ drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev);
dev_priv->gart_info.addr = 0;
}
}