diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-02-01 17:32:42 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-02-01 13:57:10 -0500 |
| commit | 43f1214aa094e46efdfc0255d9601be0e5ea0f62 (patch) | |
| tree | f68b6472afdc8d460b73f67958aad4b21e06ee85 /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | 24178ec42b0985d485886bc43b97e54ff173627e (diff) | |
drm/radeon: use IBs for VM page table updates v2
For very large page table updates, we can exceed the
size of the ring. To avoid this, use an IB to perform
the page table update.
v2(ck): cleanup the IB infrastructure and the use it instead
of filling the struct ourself.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index e429e2574ca..f4134a82395 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -474,7 +474,9 @@ int cayman_vm_init(struct radeon_device *rdev); void cayman_vm_fini(struct radeon_device *rdev); void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); uint32_t cayman_vm_page_flags(struct radeon_device *rdev, uint32_t flags); -void cayman_vm_set_page(struct radeon_device *rdev, uint64_t pe, +void cayman_vm_set_page(struct radeon_device *rdev, + struct radeon_ib *ib, + uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags); int evergreen_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); @@ -506,7 +508,9 @@ int si_irq_set(struct radeon_device *rdev); int si_irq_process(struct radeon_device *rdev); int si_vm_init(struct radeon_device *rdev); void si_vm_fini(struct radeon_device *rdev); -void si_vm_set_page(struct radeon_device *rdev, uint64_t pe, +void si_vm_set_page(struct radeon_device *rdev, + struct radeon_ib *ib, + uint64_t pe, uint64_t addr, unsigned count, uint32_t incr, uint32_t flags); void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); |