forge/linux-pinenote
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

drm/radeon: Remove rdev->gart.pages_addr array

Browse source 
radeon_vm_map_gart can use rdev->gart.pages_entry instead.

Also move the masking of the page address to radeon_vm_map_gart from its
callers.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2015-01-21 17:36:37 +09:00 • committed by Alex Deucher
commit 16653dbae0
6 changed files with 2 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

6
drivers/gpu/drm/radeon/radeon_vm.c
View file

@ -587,10 +587,8 @@ uint64_t radeon_vm_map_gart(struct radeon_device *rdev, uint64_t addr)
uint64_t result;
/* page table offset */
result = rdev->gart.pages_addr[addr >> PAGE_SHIFT];
/* in case cpu page size != gpu page size*/
result |= addr & (~PAGE_MASK);
result = rdev->gart.pages_entry[addr >> RADEON_GPU_PAGE_SHIFT];
result &= ~RADEON_GPU_PAGE_MASK;
return result;
}