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drm/radeon: cleanup VM id handling a bit

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Store a reference to the VM into the IB structure, that
makes calculating the IBs address a bit less complicated.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
This commit is contained in:
Christian König
2012-08-06 18:57:44 +02:00
committed by Alex Deucher
parent 1f0e294353
commit 4bf3dd9264
7 changed files with 25 additions and 26 deletions
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14
drivers/gpu/drm/radeon/radeon_ring.c
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@@ -58,7 +58,8 @@ int radeon_debugfs_sa_init(struct radeon_device *rdev);
* Returns 0 on success, error on failure.
*/
int radeon_ib_get(struct radeon_device *rdev, int ring,
struct radeon_ib *ib, unsigned size)
struct radeon_ib *ib, struct radeon_vm *vm,
unsigned size)
{
int i, r;
@@ -76,8 +77,15 @@ int radeon_ib_get(struct radeon_device *rdev, int ring,
ib->ring = ring;
ib->fence = NULL;
ib->ptr = radeon_sa_bo_cpu_addr(ib->sa_bo);
ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo);
ib->vm_id = 0;
ib->vm = vm;
if (vm) {
/* ib pool is bind at 0 in virtual address space,
* so gpu_addr is the offset inside the pool bo
*/
ib->gpu_addr = ib->sa_bo->soffset;
} else {
ib->gpu_addr = radeon_sa_bo_gpu_addr(ib->sa_bo);
}
ib->is_const_ib = false;
for (i = 0; i < RADEON_NUM_RINGS; ++i)
ib->sync_to[i] = NULL;