Gerd Hoffmann
2021-Feb-17 12:32 UTC
[PATCH v2 09/11] drm/qxl: move shadow handling to new qxl_prepare_shadow()
Pure code motion, no functional change.
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
drivers/gpu/drm/qxl/qxl_display.c | 61 +++++++++++++++++--------------
1 file changed, 34 insertions(+), 27 deletions(-)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c
b/drivers/gpu/drm/qxl/qxl_display.c
index f106da917863..b315d7484e21 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -771,13 +771,45 @@ static void qxl_calc_dumb_shadow(struct qxl_device *qdev,
DRM_DEBUG("%dx%d\n", surf->width, surf->height);
}
+static void qxl_prepare_shadow(struct qxl_device *qdev, struct qxl_bo *user_bo,
+ int crtc_index)
+{
+ struct qxl_surface surf;
+
+ qxl_update_dumb_head(qdev, crtc_index,
+ user_bo);
+ qxl_calc_dumb_shadow(qdev, &surf);
+ if (!qdev->dumb_shadow_bo ||
+ qdev->dumb_shadow_bo->surf.width != surf.width ||
+ qdev->dumb_shadow_bo->surf.height != surf.height) {
+ if (qdev->dumb_shadow_bo) {
+ drm_gem_object_put
+ (&qdev->dumb_shadow_bo->tbo.base);
+ qdev->dumb_shadow_bo = NULL;
+ }
+ qxl_bo_create(qdev, surf.height * surf.stride,
+ true, true, QXL_GEM_DOMAIN_SURFACE, 0,
+ &surf, &qdev->dumb_shadow_bo);
+ }
+ if (user_bo->shadow != qdev->dumb_shadow_bo) {
+ if (user_bo->shadow) {
+ qxl_bo_unpin(user_bo->shadow);
+ drm_gem_object_put
+ (&user_bo->shadow->tbo.base);
+ user_bo->shadow = NULL;
+ }
+ drm_gem_object_get(&qdev->dumb_shadow_bo->tbo.base);
+ user_bo->shadow = qdev->dumb_shadow_bo;
+ qxl_bo_pin(user_bo->shadow);
+ }
+}
+
static int qxl_plane_prepare_fb(struct drm_plane *plane,
struct drm_plane_state *new_state)
{
struct qxl_device *qdev = to_qxl(plane->dev);
struct drm_gem_object *obj;
struct qxl_bo *user_bo;
- struct qxl_surface surf;
if (!new_state->fb)
return 0;
@@ -787,32 +819,7 @@ static int qxl_plane_prepare_fb(struct drm_plane *plane,
if (plane->type == DRM_PLANE_TYPE_PRIMARY &&
user_bo->is_dumb) {
- qxl_update_dumb_head(qdev, new_state->crtc->index,
- user_bo);
- qxl_calc_dumb_shadow(qdev, &surf);
- if (!qdev->dumb_shadow_bo ||
- qdev->dumb_shadow_bo->surf.width != surf.width ||
- qdev->dumb_shadow_bo->surf.height != surf.height) {
- if (qdev->dumb_shadow_bo) {
- drm_gem_object_put
- (&qdev->dumb_shadow_bo->tbo.base);
- qdev->dumb_shadow_bo = NULL;
- }
- qxl_bo_create(qdev, surf.height * surf.stride,
- true, true, QXL_GEM_DOMAIN_SURFACE, 0,
- &surf, &qdev->dumb_shadow_bo);
- }
- if (user_bo->shadow != qdev->dumb_shadow_bo) {
- if (user_bo->shadow) {
- qxl_bo_unpin(user_bo->shadow);
- drm_gem_object_put
- (&user_bo->shadow->tbo.base);
- user_bo->shadow = NULL;
- }
- drm_gem_object_get(&qdev->dumb_shadow_bo->tbo.base);
- user_bo->shadow = qdev->dumb_shadow_bo;
- qxl_bo_pin(user_bo->shadow);
- }
+ qxl_prepare_shadow(qdev, user_bo, new_state->crtc->index);
}
return qxl_bo_pin(user_bo);
--
2.29.2