diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-19 12:20:33 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-19 15:25:56 +0100 |
| commit | 70d6894d1456de95a3b8b3c80f6d0714fc04fcec (patch) | |
| tree | 41e67b84a29a119afbaac733cf4431ef28de1695 /drivers/gpu/drm/i915/gt | |
| parent | a1e37b0259e77b1db2ff2636059cd513971ca7fa (diff) | |
drm/i915: Serialize against vma moves
Make sure that when submitting requests, we always serialize against
potential vma moves and clflushes.
Time for a i915_request_await_vma() interface!
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Matthew Auld <matthew.auld@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190819112033.30638-1-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_renderstate.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_hangcheck.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_lrc.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/selftest_workarounds.c | 4 |
4 files changed, 19 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_renderstate.c b/drivers/gpu/drm/i915/gt/intel_renderstate.c index be37d4501c67..6d05f9c64178 100644 --- a/drivers/gpu/drm/i915/gt/intel_renderstate.c +++ b/drivers/gpu/drm/i915/gt/intel_renderstate.c @@ -222,7 +222,9 @@ int intel_renderstate_emit(struct i915_request *rq) } i915_vma_lock(so.vma); - err = i915_vma_move_to_active(so.vma, rq, 0); + err = i915_request_await_object(rq, so.vma->obj, false); + if (err == 0) + err = i915_vma_move_to_active(so.vma, rq, 0); i915_vma_unlock(so.vma); err_unpin: i915_vma_unpin(so.vma); diff --git a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c index 4484b4447db1..298c4d191439 100644 --- a/drivers/gpu/drm/i915/gt/selftest_hangcheck.c +++ b/drivers/gpu/drm/i915/gt/selftest_hangcheck.c @@ -118,7 +118,10 @@ static int move_to_active(struct i915_vma *vma, int err; i915_vma_lock(vma); - err = i915_vma_move_to_active(vma, rq, flags); + err = i915_request_await_object(rq, vma->obj, + flags & EXEC_OBJECT_WRITE); + if (err == 0) + err = i915_vma_move_to_active(vma, rq, flags); i915_vma_unlock(vma); return err; @@ -1237,7 +1240,10 @@ static int __igt_reset_evict_vma(struct intel_gt *gt, } i915_vma_lock(arg.vma); - err = i915_vma_move_to_active(arg.vma, rq, flags); + err = i915_request_await_object(rq, arg.vma->obj, + flags & EXEC_OBJECT_WRITE); + if (err == 0) + err = i915_vma_move_to_active(arg.vma, rq, flags); i915_vma_unlock(arg.vma); if (flags & EXEC_OBJECT_NEEDS_FENCE) diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index b797be1627e9..d791158988d6 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -1459,11 +1459,13 @@ static int smoke_submit(struct preempt_smoke *smoke, if (vma) { i915_vma_lock(vma); - err = rq->engine->emit_bb_start(rq, - vma->node.start, - PAGE_SIZE, 0); + err = i915_request_await_object(rq, vma->obj, false); if (!err) err = i915_vma_move_to_active(vma, rq, 0); + if (!err) + err = rq->engine->emit_bb_start(rq, + vma->node.start, + PAGE_SIZE, 0); i915_vma_unlock(vma); } diff --git a/drivers/gpu/drm/i915/gt/selftest_workarounds.c b/drivers/gpu/drm/i915/gt/selftest_workarounds.c index eb5da01d0a08..d06d68ac2a3b 100644 --- a/drivers/gpu/drm/i915/gt/selftest_workarounds.c +++ b/drivers/gpu/drm/i915/gt/selftest_workarounds.c @@ -113,7 +113,9 @@ read_nonprivs(struct i915_gem_context *ctx, struct intel_engine_cs *engine) } i915_vma_lock(vma); - err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); + err = i915_request_await_object(rq, vma->obj, true); + if (err == 0) + err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE); i915_vma_unlock(vma); if (err) goto err_req; |