Initial stab at converting xe_bo validation to drm_exec locking
where it matters most. (Low hanging fruit). For a couple of call
sites as well as for bo allocation, the passing down the call
chaing of the drm_exec object may turn out a bit tricky.
Cc: Christian König <christian.koe...@amd.com>
Cc: Somalapuram Amaranath <amaranath.somalapu...@amd.com>
Cc: Matthew Brost <matthew.br...@intel.com>
Cc: <dri-devel@lists.freedesktop.org>
Signed-off-by: Thomas Hellström <thomas.hellst...@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
