[Intel-xe] [PATCH 3/5] drm/xe: Use a flags field instead of bools for sync parse

[Matthew Brost]

Use a flags field instead of severval bools for sync parse as it is
easier to read and less bug prone.

Suggested-by: Thomas Hellström <thomas.hellstrom at linux.intel.com>
Signed-off-by: Matthew Brost <matthew.brost at intel.com>
---
 drivers/gpu/drm/xe/xe_exec.c | 5 +++--
 drivers/gpu/drm/xe/xe_sync.c | 8 +++++---
 drivers/gpu/drm/xe/xe_vm.c   | 5 +++--
 3 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/xe/xe_exec.c b/drivers/gpu/drm/xe/xe_exec.c
index 28e84a0bbeb0..7d4d22c81a42 100644
--- a/drivers/gpu/drm/xe/xe_exec.c
+++ b/drivers/gpu/drm/xe/xe_exec.c
@@ -181,8 +181,9 @@ int xe_exec_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
 
 	for (i = 0; i < args->num_syncs; i++) {
 		err = xe_sync_entry_parse(xe, xef, &syncs[num_syncs++],
-					  &syncs_user[i], true,
-					  xe_vm_no_dma_fences(vm));
+					  &syncs_user[i], SYNC_PARSE_FLAG_EXEC |
+					  (xe_vm_no_dma_fences(vm) ?
+					   SYNC_PARSE_FLAG_LR_MODE : 0));
 		if (err)
 			goto err_syncs;
 	}
diff --git a/drivers/gpu/drm/xe/xe_sync.c b/drivers/gpu/drm/xe/xe_sync.c
index 73ef259aa387..016d0a2ea5bc 100644
--- a/drivers/gpu/drm/xe/xe_sync.c
+++ b/drivers/gpu/drm/xe/xe_sync.c
@@ -100,10 +100,12 @@ static void user_fence_cb(struct dma_fence *fence, struct dma_fence_cb *cb)
 int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
 			struct xe_sync_entry *sync,
 			struct drm_xe_sync __user *sync_user,
-			bool exec, bool no_dma_fences)
+			unsigned int flags)
 {
 	struct drm_xe_sync sync_in;
 	int err;
+	bool exec = flags & SYNC_PARSE_FLAG_EXEC;
+	bool lr_mode = flags & SYNC_PARSE_FLAG_LR_MODE;
 	bool signal;
 
 	if (copy_from_user(&sync_in, sync_user, sizeof(*sync_user)))
@@ -118,7 +120,7 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
 	signal = sync_in.flags & DRM_XE_SYNC_SIGNAL;
 	switch (sync_in.flags & SYNC_FLAGS_TYPE_MASK) {
 	case DRM_XE_SYNC_SYNCOBJ:
-		if (XE_IOCTL_DBG(xe, no_dma_fences && signal))
+		if (XE_IOCTL_DBG(xe, lr_mode && signal))
 			return -EOPNOTSUPP;
 
 		if (XE_IOCTL_DBG(xe, upper_32_bits(sync_in.addr)))
@@ -136,7 +138,7 @@ int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef,
 		break;
 
 	case DRM_XE_SYNC_TIMELINE_SYNCOBJ:
-		if (XE_IOCTL_DBG(xe, no_dma_fences && signal))
+		if (XE_IOCTL_DBG(xe, lr_mode && signal))
 			return -EOPNOTSUPP;
 
 		if (XE_IOCTL_DBG(xe, upper_32_bits(sync_in.addr)))
diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 13c8a9c6117c..1f3e5dcbef9e 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -3089,8 +3089,9 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
 	syncs_user = u64_to_user_ptr(args->syncs);
 	for (num_syncs = 0; num_syncs < args->num_syncs; num_syncs++) {
 		err = xe_sync_entry_parse(xe, xef, &syncs[num_syncs],
-					  &syncs_user[num_syncs], false,
-					  xe_vm_no_dma_fences(vm));
+					  &syncs_user[num_syncs],
+					  xe_vm_no_dma_fences(vm) ?
+					  SYNC_PARSE_FLAG_LR_MODE : 0);
 		if (err)
 			goto free_syncs;
 	}
-- 
2.34.1