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drm/radeon: Pass GART page flags to radeon_gart_set_page() explicitly

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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
2014-07-17 19:01:07 +09:00
committed by Alex Deucher
parent a3eb06dbca
commit 77497f2735
9 changed files with 59 additions and 25 deletions
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16
drivers/gpu/drm/radeon/rs600.c
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@@ -625,15 +625,21 @@ static void rs600_gart_fini(struct radeon_device *rdev)
radeon_gart_table_vram_free(rdev);
}
void rs600_gart_set_page(struct radeon_device *rdev, unsigned i, uint64_t addr)
void rs600_gart_set_page(struct radeon_device *rdev, unsigned i,
uint64_t addr, uint32_t flags)
{
void __iomem *ptr = (void *)rdev->gart.ptr;
addr = addr & 0xFFFFFFFFFFFFF000ULL;
if (addr == rdev->dummy_page.addr)
addr |= R600_PTE_SYSTEM | R600_PTE_SNOOPED;
else
addr |= R600_PTE_GART;
addr |= R600_PTE_SYSTEM;
if (flags & RADEON_GART_PAGE_VALID)
addr |= R600_PTE_VALID;
if (flags & RADEON_GART_PAGE_READ)
addr |= R600_PTE_READABLE;
if (flags & RADEON_GART_PAGE_WRITE)
addr |= R600_PTE_WRITEABLE;
if (flags & RADEON_GART_PAGE_SNOOP)
addr |= R600_PTE_SNOOPED;
writeq(addr, ptr + (i * 8));
}