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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-20 22:54:53 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-20 22:54:53 +0300 |
| commit | 4c971aa78314253cce914ed29e3d90df3326d646 (patch) | |
| tree | a9dcf0b1fdc9e1aacff90afb5b3ab79983115dcc /drivers/gpu/drm/radeon/rs400.c | |
| parent | 4ba24fef3eb3b142197135223b90ced2f319cd53 (diff) | |
| parent | 290b799c390d77d27effee3ce312203aaa32ee74 (diff) | |
| download | linux-4c971aa78314253cce914ed29e3d90df3326d646.tar.xz | |
Merge branch 'next' into for-linus
Second round of updates for 3.20.
Diffstat (limited to 'drivers/gpu/drm/radeon/rs400.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rs400.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c index c5799f16aa4b..34e3235f41d2 100644 --- a/drivers/gpu/drm/radeon/rs400.c +++ b/drivers/gpu/drm/radeon/rs400.c @@ -212,11 +212,9 @@ void rs400_gart_fini(struct radeon_device *rdev) #define RS400_PTE_WRITEABLE (1 << 2) #define RS400_PTE_READABLE (1 << 3) -void rs400_gart_set_page(struct radeon_device *rdev, unsigned i, - uint64_t addr, uint32_t flags) +uint64_t rs400_gart_get_page_entry(uint64_t addr, uint32_t flags) { uint32_t entry; - u32 *gtt = rdev->gart.ptr; entry = (lower_32_bits(addr) & PAGE_MASK) | ((upper_32_bits(addr) & 0xff) << 4); @@ -226,8 +224,14 @@ void rs400_gart_set_page(struct radeon_device *rdev, unsigned i, entry |= RS400_PTE_WRITEABLE; if (!(flags & RADEON_GART_PAGE_SNOOP)) entry |= RS400_PTE_UNSNOOPED; - entry = cpu_to_le32(entry); - gtt[i] = entry; + return entry; +} + +void rs400_gart_set_page(struct radeon_device *rdev, unsigned i, + uint64_t entry) +{ + u32 *gtt = rdev->gart.ptr; + gtt[i] = cpu_to_le32(lower_32_bits(entry)); } int rs400_mc_wait_for_idle(struct radeon_device *rdev) |