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authorDave Airlie <airlied@redhat.com>2022-02-18 05:39:53 +1000
committerDave Airlie <airlied@redhat.com>2022-02-18 05:40:00 +1000
commitbabb1fc3234320bd17930e02bad9d1a83f5e6859 (patch)
tree5585687a7d8a927095ccb89a8d2d9f1cf4436931
parent6379bd44ddbc45cf5c7c46f74ad00de4ed72e7ce (diff)
parent439cf34c8e0a8a33d8c15a31be1b7423426bc765 (diff)
Merge tag 'drm-misc-fixes-2022-02-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes
* drm/cma-helper: Set VM_DONTEXPAND * drm/atomic: Fix error handling in drm_atomic_set_mode_for_crtc() Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/Yg4mzQALMX69UmA3@linux-uq9g
-rw-r--r--drivers/gpu/drm/drm_atomic_uapi.c14
-rw-r--r--drivers/gpu/drm/drm_gem_cma_helper.c1
2 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index 9781722519c3..54d62fdb4ef9 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -76,15 +76,17 @@ int drm_atomic_set_mode_for_crtc(struct drm_crtc_state *state,
state->mode_blob = NULL;
if (mode) {
+ struct drm_property_blob *blob;
+
drm_mode_convert_to_umode(&umode, mode);
- state->mode_blob =
- drm_property_create_blob(state->crtc->dev,
- sizeof(umode),
- &umode);
- if (IS_ERR(state->mode_blob))
- return PTR_ERR(state->mode_blob);
+ blob = drm_property_create_blob(crtc->dev,
+ sizeof(umode), &umode);
+ if (IS_ERR(blob))
+ return PTR_ERR(blob);
drm_mode_copy(&state->mode, mode);
+
+ state->mode_blob = blob;
state->enable = true;
drm_dbg_atomic(crtc->dev,
"Set [MODE:%s] for [CRTC:%d:%s] state %p\n",
diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c
index cefd0cbf9deb..dc275c466c9c 100644
--- a/drivers/gpu/drm/drm_gem_cma_helper.c
+++ b/drivers/gpu/drm/drm_gem_cma_helper.c
@@ -512,6 +512,7 @@ int drm_gem_cma_mmap(struct drm_gem_cma_object *cma_obj, struct vm_area_struct *
*/
vma->vm_pgoff -= drm_vma_node_start(&obj->vma_node);
vma->vm_flags &= ~VM_PFNMAP;
+ vma->vm_flags |= VM_DONTEXPAND;
if (cma_obj->map_noncoherent) {
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);