diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2021-02-17 15:32:11 +0300 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2021-02-19 11:13:25 +0300 |
| commit | ab422b01e06e4fb4e5036b6eca3bc36903838295 (patch) | |
| tree | 70c4505f946595746c27c86f5d29773888d25288 /drivers/gpu/drm/qxl | |
| parent | cb981987b401ff18e4bd6fc08a91e187ac043da0 (diff) | |
| download | linux-ab422b01e06e4fb4e5036b6eca3bc36903838295.tar.xz | |
drm/qxl: move shadow handling to new qxl_prepare_shadow()
Pure code motion, no functional change.
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: http://patchwork.freedesktop.org/patch/msgid/20210217123213.2199186-10-kraxel@redhat.com
Diffstat (limited to 'drivers/gpu/drm/qxl')
| -rw-r--r-- | drivers/gpu/drm/qxl/qxl_display.c | 61 |
1 files 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); |