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drm/radeon: Remove radeon_gart_restore()

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Doesn't seem necessary, the GART table memory should be persistent.

Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michel Dänzer 2014-07-09 20:15:42 +02:00 • committed by Alex Deucher
parent 380670aebf
commit a3eb06dbca
12 changed files with 0 additions and 38 deletions
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27
drivers/gpu/drm/radeon/radeon_gart.c
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@ -297,33 +297,6 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
return 0;
}
/**
* radeon_gart_restore - bind all pages in the gart page table
*
* @rdev: radeon_device pointer
*
* Binds all pages in the gart page table (all asics).
* Used to rebuild the gart table on device startup or resume.
*/
void radeon_gart_restore(struct radeon_device *rdev)
{
int i, j, t;
u64 page_base;
if (!rdev->gart.ptr) {
return;
}
for (i = 0, t = 0; i < rdev->gart.num_cpu_pages; i++) {
page_base = rdev->gart.pages_addr[i];
for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
radeon_gart_set_page(rdev, t, page_base);
page_base += RADEON_GPU_PAGE_SIZE;
}
}
mb();
radeon_gart_tlb_flush(rdev);
}
/**
* radeon_gart_init - init the driver info for managing the gart
*