We don't have to map in atomic_update callback then, making locking a bit less complicated.
Signed-off-by: Gerd Hoffmann kraxel@redhat.com --- drivers/gpu/drm/qxl/qxl_display.c | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 7500560db8e4..39b8c5116d34 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -584,7 +584,6 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, struct drm_gem_object *obj; struct qxl_bo *cursor_bo = NULL, *user_bo = NULL, *old_cursor_bo = NULL; int ret; - struct dma_buf_map user_map; struct dma_buf_map cursor_map; void *user_ptr; int size = 64*64*4; @@ -599,11 +598,8 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, obj = fb->obj[0]; user_bo = gem_to_qxl_bo(obj);
- /* pinning is done in the prepare/cleanup framevbuffer */ - ret = qxl_bo_kmap_locked(user_bo, &user_map); - if (ret) - goto out_free_release; - user_ptr = user_map.vaddr; /* TODO: Use mapping abstraction properly */ + /* mapping is done in the prepare/cleanup framevbuffer */ + user_ptr = user_bo->map.vaddr; /* TODO: Use mapping abstraction properly */
ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_cursor) + size, @@ -639,7 +635,6 @@ static void qxl_cursor_atomic_update(struct drm_plane *plane, cursor->chunk.data_size = size; memcpy(cursor->chunk.data, user_ptr, size); qxl_bo_kunmap_locked(cursor_bo); - qxl_bo_kunmap_locked(user_bo);
cmd = (struct qxl_cursor_cmd *) qxl_release_map(qdev, release); cmd->u.set.visible = 1; @@ -778,6 +773,7 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane, struct drm_gem_object *obj; struct qxl_bo *user_bo; struct qxl_surface surf; + struct dma_buf_map unused;
if (!new_state->fb) return 0; @@ -815,7 +811,7 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane, } }
- return qxl_bo_pin(user_bo); + return qxl_bo_kmap(user_bo, &unused); }
static void qxl_plane_cleanup_fb(struct drm_plane *plane, @@ -834,7 +830,7 @@ static void qxl_plane_cleanup_fb(struct drm_plane *plane,
obj = old_state->fb->obj[0]; user_bo = gem_to_qxl_bo(obj); - qxl_bo_unpin(user_bo); + qxl_bo_kunmap(user_bo);
if (old_state->fb != plane->state->fb && user_bo->shadow) { qxl_bo_unpin(user_bo->shadow);