[CI v4 21/21] drm/xe: Initial support for drm exec locking during validate.

["Thomas Hellström" <thomas.hellstrom@linux.intel.com>]

Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
---
 drivers/gpu/drm/xe/display/xe_fb_pin.c | 2 +-
 drivers/gpu/drm/xe/tests/xe_bo.c       | 6 +++---
 drivers/gpu/drm/xe/tests/xe_dma_buf.c  | 4 ++--
 drivers/gpu/drm/xe/tests/xe_migrate.c  | 2 +-
 drivers/gpu/drm/xe/xe_bo.c             | 8 +++++---
 drivers/gpu/drm/xe/xe_bo.h             | 4 +++-
 drivers/gpu/drm/xe/xe_dma_buf.c        | 2 +-
 drivers/gpu/drm/xe/xe_ggtt.c           | 2 +-
 drivers/gpu/drm/xe/xe_gt_pagefault.c   | 2 +-
 drivers/gpu/drm/xe/xe_vm.c             | 4 ++--
 10 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/xe/display/xe_fb_pin.c b/drivers/gpu/drm/xe/display/xe_fb_pin.c
index 36e15c4961c1..85f37dd7ecb1 100644
--- a/drivers/gpu/drm/xe/display/xe_fb_pin.c
+++ b/drivers/gpu/drm/xe/display/xe_fb_pin.c
@@ -289,7 +289,7 @@ static struct i915_vma *__xe_pin_fb_vma(const struct intel_framebuffer *fb,
 	if (IS_DGFX(xe))
 		ret = xe_bo_migrate(bo, XE_PL_VRAM0);
 	else
-		ret = xe_bo_validate(bo, NULL, true);
+		ret = xe_bo_validate(bo, NULL, true, NULL);
 	if (!ret)
 		ttm_bo_pin(&bo->ttm);
 	ttm_bo_unreserve(&bo->ttm);
diff --git a/drivers/gpu/drm/xe/tests/xe_bo.c b/drivers/gpu/drm/xe/tests/xe_bo.c
index 7576d362020f..410579f75a39 100644
--- a/drivers/gpu/drm/xe/tests/xe_bo.c
+++ b/drivers/gpu/drm/xe/tests/xe_bo.c
@@ -30,7 +30,7 @@ static int ccs_test_migrate(struct xe_tile *tile, struct xe_bo *bo,
 	u32 offset;
 
 	/* Move bo to VRAM if not already there. */
-	ret = xe_bo_validate(bo, NULL, false);
+	ret = xe_bo_validate(bo, NULL, false, NULL);
 	if (ret) {
 		KUNIT_FAIL(test, "Failed to validate bo.\n");
 		return ret;
@@ -276,7 +276,7 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
 		if (i) {
 			down_read(&vm->lock);
 			xe_vm_lock(vm, false);
-			err = xe_bo_validate(bo, bo->vm, false);
+			err = xe_bo_validate(bo, bo->vm, false, NULL);
 			xe_vm_unlock(vm);
 			up_read(&vm->lock);
 			if (err) {
@@ -285,7 +285,7 @@ static int evict_test_run_tile(struct xe_device *xe, struct xe_tile *tile, struc
 				goto cleanup_all;
 			}
 			xe_bo_lock(external, false);
-			err = xe_bo_validate(external, NULL, false);
+			err = xe_bo_validate(external, NULL, false, NULL);
 			xe_bo_unlock(external);
 			if (err) {
 				KUNIT_FAIL(test, "external bo valid err=%pe\n",
diff --git a/drivers/gpu/drm/xe/tests/xe_dma_buf.c b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
index e7f9b531c465..ef88b4dd184c 100644
--- a/drivers/gpu/drm/xe/tests/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/tests/xe_dma_buf.c
@@ -81,7 +81,7 @@ static void check_residency(struct kunit *test, struct xe_bo *exported,
 	}
 
 	/* Re-validate the importer. This should move also exporter in. */
-	ret = xe_bo_validate(imported, NULL, false);
+	ret = xe_bo_validate(imported, NULL, false, NULL);
 	if (ret) {
 		if (ret != -EINTR && ret != -ERESTARTSYS)
 			KUNIT_FAIL(test, "Validating importer failed with err=%d.\n",
@@ -157,7 +157,7 @@ static void xe_test_dmabuf_import_same_driver(struct xe_device *xe)
 
 			/* Is everything where we expect it to be? */
 			xe_bo_lock(import_bo, false);
-			err = xe_bo_validate(import_bo, NULL, false);
+			err = xe_bo_validate(import_bo, NULL, false, NULL);
 
 			/* Pinning in VRAM is not allowed. */
 			if (!is_dynamic(params) &&
diff --git a/drivers/gpu/drm/xe/tests/xe_migrate.c b/drivers/gpu/drm/xe/tests/xe_migrate.c
index b6e7f80c3774..0feb99d3ef7d 100644
--- a/drivers/gpu/drm/xe/tests/xe_migrate.c
+++ b/drivers/gpu/drm/xe/tests/xe_migrate.c
@@ -90,7 +90,7 @@ static void test_copy(struct xe_migrate *m, struct xe_bo *bo,
 		return;
 	}
 
-	err = xe_bo_validate(remote, NULL, false);
+	err = xe_bo_validate(remote, NULL, false, NULL);
 	if (err) {
 		KUNIT_FAIL(test, "Failed to validate system bo for %s: %i\n",
 			   str, err);
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 27d7d36401b5..f33120f3a829 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -1755,7 +1755,7 @@ int xe_bo_pin_external(struct xe_bo *bo)
 	xe_assert(xe, xe_bo_is_user(bo));
 
 	if (!xe_bo_is_pinned(bo)) {
-		err = xe_bo_validate(bo, NULL, false);
+		err = xe_bo_validate(bo, NULL, false, NULL);
 		if (err)
 			return err;
 
@@ -1801,7 +1801,7 @@ int xe_bo_pin(struct xe_bo *bo)
 	/* We only expect at most 1 pin */
 	xe_assert(xe, !xe_bo_is_pinned(bo));
 
-	err = xe_bo_validate(bo, NULL, false);
+	err = xe_bo_validate(bo, NULL, false, NULL);
 	if (err)
 		return err;
 
@@ -1917,11 +1917,13 @@ void xe_bo_unpin(struct xe_bo *bo)
  * Return: 0 on success, negative error code on failure. May return
  * -EINTR or -ERESTARTSYS if internal waits are interrupted by a signal.
  */
-int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict)
+int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict,
+		   struct drm_exec *exec)
 {
 	struct ttm_operation_ctx ctx = {
 		.interruptible = true,
 		.no_wait_gpu = false,
+		.exec = exec,
 	};
 
 	if (vm) {
diff --git a/drivers/gpu/drm/xe/xe_bo.h b/drivers/gpu/drm/xe/xe_bo.h
index 220e71086e65..a6ddaff8ce74 100644
--- a/drivers/gpu/drm/xe/xe_bo.h
+++ b/drivers/gpu/drm/xe/xe_bo.h
@@ -62,6 +62,7 @@
 
 #define XE_BO_PROPS_INVALID	(-1)
 
+struct drm_exec;
 struct sg_table;
 struct xe_ttm_lru_walk;
 
@@ -164,7 +165,8 @@ int xe_bo_pin_external(struct xe_bo *bo);
 int xe_bo_pin(struct xe_bo *bo);
 void xe_bo_unpin_external(struct xe_bo *bo);
 void xe_bo_unpin(struct xe_bo *bo);
-int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict);
+int xe_bo_validate(struct xe_bo *bo, struct xe_vm *vm, bool allow_res_evict,
+		   struct drm_exec *exec);
 
 static inline bool xe_bo_is_pinned(struct xe_bo *bo)
 {
diff --git a/drivers/gpu/drm/xe/xe_dma_buf.c b/drivers/gpu/drm/xe/xe_dma_buf.c
index 68f309f5e981..ce84aa70cca8 100644
--- a/drivers/gpu/drm/xe/xe_dma_buf.c
+++ b/drivers/gpu/drm/xe/xe_dma_buf.c
@@ -102,7 +102,7 @@ static struct sg_table *xe_dma_buf_map(struct dma_buf_attachment *attach,
 		if (!attach->peer2peer)
 			r = xe_bo_migrate(bo, XE_PL_TT);
 		else
-			r = xe_bo_validate(bo, NULL, false);
+			r = xe_bo_validate(bo, NULL, false, NULL);
 		if (r)
 			return ERR_PTR(r);
 	}
diff --git a/drivers/gpu/drm/xe/xe_ggtt.c b/drivers/gpu/drm/xe/xe_ggtt.c
index 0d541f55b4fc..ba9b2c3236ab 100644
--- a/drivers/gpu/drm/xe/xe_ggtt.c
+++ b/drivers/gpu/drm/xe/xe_ggtt.c
@@ -400,7 +400,7 @@ static int __xe_ggtt_insert_bo_at(struct xe_ggtt *ggtt, struct xe_bo *bo,
 		return 0;
 	}
 
-	err = xe_bo_validate(bo, NULL, false);
+	err = xe_bo_validate(bo, NULL, false, NULL);
 	if (err)
 		return err;
 
diff --git a/drivers/gpu/drm/xe/xe_gt_pagefault.c b/drivers/gpu/drm/xe/xe_gt_pagefault.c
index 20ec1ab1b52d..3971bf567f78 100644
--- a/drivers/gpu/drm/xe/xe_gt_pagefault.c
+++ b/drivers/gpu/drm/xe/xe_gt_pagefault.c
@@ -117,7 +117,7 @@ static int xe_pf_begin(struct drm_exec *exec, struct xe_vma *vma,
 			return err;
 	} else if (bo) {
 		/* Create backing store if needed */
-		err = xe_bo_validate(bo, vm, true);
+		err = xe_bo_validate(bo, vm, true, NULL);
 		if (err)
 			return err;
 	}
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 335524e803e7..ea2308ff76c4 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -380,7 +380,7 @@ static int xe_gpuvm_validate(struct drm_gpuvm_bo *vm_bo, struct drm_exec *exec)
 		list_move_tail(&gpuva_to_vma(gpuva)->combined_links.rebind,
 			       &vm->rebind_list);
 
-	ret = xe_bo_validate(gem_to_xe_bo(vm_bo->obj), vm, false);
+	ret = xe_bo_validate(gem_to_xe_bo(vm_bo->obj), vm, false, exec);
 	if (ret)
 		return ret;
 
@@ -2698,7 +2698,7 @@ static int vma_lock_and_validate(struct drm_exec *exec, struct xe_vma *vma,
 		if (!bo->vm)
 			err = drm_exec_lock_obj(exec, &bo->ttm.base);
 		if (!err && validate)
-			err = xe_bo_validate(bo, xe_vma_vm(vma), true);
+			err = xe_bo_validate(bo, xe_vma_vm(vma), true, exec);
 	}
 
 	return err;
-- 
2.44.0