xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i810: drop device_is_agp callback

Browse Source 
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.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170125062657.19270-9-daniel.vetter@ffwll.ch
This commit is contained in:
Daniel Vetter
2017-01-25 07:26:50 +01:00
parent aec97460e9
commit 49d66d8de2
4 changed files with 10 additions and 18 deletions
Download Patch File Download Diff File Expand all files Collapse all files

24
drivers/gpu/drm/i810/i810_dma.c
View File

@@ -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;
}