Use the same trick we used for i915 when we still had ums support:
Just initialize the agp support unconditionally in the driver load
function.
Unfortunately that means we need to export drm_agp_init again, but I
think that's a lesser evil.
Signed-off-by: Daniel Vetter <daniel.vet...@intel.com>
---
drivers/gpu/drm/drm_agpsupport.c | 2 ++
drivers/gpu/drm/i810/i810_dma.c | 24 ++++++++----------------
drivers/gpu/drm/i810/i810_drv.c | 1 -
drivers/gpu/drm/i810/i810_drv.h | 1 -
4 files changed, 10 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/drm_agpsupport.c b/drivers/gpu/drm/drm_agpsupport.c
index d621c8a4cf00..c89953449e96 100644
--- a/drivers/gpu/drm/drm_agpsupport.c
+++ b/drivers/gpu/drm/drm_agpsupport.c
@@ -421,6 +421,8 @@ struct drm_agp_head *drm_agp_init(struct drm_device *dev)
head->base = head->agp_info.aper_base;
return head;
}
+/* Only exported for i810.ko */
+EXPORT_SYMBOL(drm_agp_init);
/**
* drm_legacy_agp_clear - Clear AGP resource list
diff --git a/drivers/gpu/drm/i810/i810_dma.c b/drivers/gpu/drm/i810/i810_dma.c
index ab4e6cbe1f8b..576a417690d4 100644
--- a/drivers/gpu/drm/i810/i810_dma.c
+++ b/drivers/gpu/drm/i810/i810_dma.c
@@ -1190,6 +1190,14 @@ static int i810_flip_bufs(struct drm_device *dev, void
*data,
int i810_driver_load(struct drm_device *dev, unsigned long flags)
{
+ dev->agp = drm_agp_init(dev);
+ if (dev->agp) {
+ dev->agp->agp_mtrr = arch_phys_wc_add(
+ dev->agp->agp_info.aper_base,
+ dev->agp->agp_info.aper_size *
+ 1024 * 1024);
+ }
+
/* Our userspace depends upon the agp mapping support. */
if (!dev->agp)
return -EINVAL;
@@ -1249,19 +1257,3 @@ const struct drm_ioctl_desc i810_ioctls[] = {
};
int i810_max_ioctl = ARRAY_SIZE(i810_ioctls);
-
-/**
- * Determine if the device really is AGP or not.
- *
- * All Intel graphics chipsets are treated as AGP, even if they are really
- * PCI-e.
- *
- * \param dev The device to be tested.
- *
- * \returns
- * A value of 1 is always retured to indictate every i810 is AGP.
- */
-int i810_driver_device_is_agp(struct drm_device *dev)
-{
- return 1;
-}
diff --git a/drivers/gpu/drm/i810/i810_drv.c b/drivers/gpu/drm/i810/i810_drv.c
index 02504a7cfaf2..37fd0906f807 100644
--- a/drivers/gpu/drm/i810/i810_drv.c
+++ b/drivers/gpu/drm/i810/i810_drv.c
@@ -60,7 +60,6 @@ static struct drm_driver driver = {
.lastclose = i810_driver_lastclose,
.preclose = i810_driver_preclose,
.set_busid = drm_pci_set_busid,
- .device_is_agp = i810_driver_device_is_agp,
.dma_quiescent = i810_driver_dma_quiescent,
.ioctls = i810_ioctls,
.fops = &i810_driver_fops,
diff --git a/drivers/gpu/drm/i810/i810_drv.h b/drivers/gpu/drm/i810/i810_drv.h
index 93ec5dc4e7d3..c73d2f2da57b 100644
--- a/drivers/gpu/drm/i810/i810_drv.h
+++ b/drivers/gpu/drm/i810/i810_drv.h
@@ -124,7 +124,6 @@ extern int i810_driver_load(struct drm_device *, unsigned
long flags);
extern void i810_driver_lastclose(struct drm_device *dev);
extern void i810_driver_preclose(struct drm_device *dev,
struct drm_file *file_priv);
-extern int i810_driver_device_is_agp(struct drm_device *dev);
extern long i810_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
extern const struct drm_ioctl_desc i810_ioctls[];
--
2.11.0
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
