diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index fc209c8b866..bba66902c83 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -43,7 +43,7 @@ * produce command buffers which are send to the kernel and * put in IBs for execution by the requested ring. */ -int radeon_debugfs_sa_init(struct radeon_device *rdev); +static int radeon_debugfs_sa_init(struct radeon_device *rdev); /** * radeon_ib_get - request an IB (Indirect Buffer) @@ -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 bound at RADEON_VA_IB_OFFSET in virtual address + * space and soffset is the offset inside the pool bo + */ + ib->gpu_addr = ib->sa_bo->soffset + RADEON_VA_IB_OFFSET; + } 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; @@ -152,6 +160,10 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, if (!need_sync) { radeon_semaphore_free(rdev, &ib->semaphore, NULL); } + /* if we can't remember our last VM flush then flush now! */ + if (ib->vm && !ib->vm->last_flush) { + radeon_ring_vm_flush(rdev, ib->ring, ib->vm); + } if (const_ib) { radeon_ring_ib_execute(rdev, const_ib->ring, const_ib); radeon_semaphore_free(rdev, &const_ib->semaphore, NULL); @@ -166,6 +178,10 @@ int radeon_ib_schedule(struct radeon_device *rdev, struct radeon_ib *ib, if (const_ib) { const_ib->fence = radeon_fence_ref(ib->fence); } + /* we just flushed the VM, remember that */ + if (ib->vm && !ib->vm->last_flush) { + ib->vm->last_flush = radeon_fence_ref(ib->fence); + } radeon_ring_unlock_commit(rdev, ring); return 0; } @@ -275,7 +291,7 @@ int radeon_ib_ring_tests(struct radeon_device *rdev) * wptr. The GPU then starts fetching commands and executes * them until the pointers are equal again. */ -int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring); +static int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring); /** * radeon_ring_write - write a value to the ring @@ -803,7 +819,7 @@ static struct drm_info_list radeon_debugfs_sa_list[] = { #endif -int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring) +static int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *ring) { #if defined(CONFIG_DEBUG_FS) unsigned i; @@ -823,7 +839,7 @@ int radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_ring *rin return 0; } -int radeon_debugfs_sa_init(struct radeon_device *rdev) +static int radeon_debugfs_sa_init(struct radeon_device *rdev) { #if defined(CONFIG_DEBUG_FS) return radeon_debugfs_add_files(rdev, radeon_debugfs_sa_list, 1); |