drm: If available use atomic state in getcrtc ioctl

This way drivers fully converted to atomic don't need to update these
legacy state variables in their modeset code any more.

Reviewed-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
This commit is contained in:
Daniel Vetter 2015-02-22 12:24:17 +01:00
parent 17a38d9c25
commit 31c946e85c

View file

@ -2009,21 +2009,32 @@ int drm_mode_getcrtc(struct drm_device *dev,
return -ENOENT;
drm_modeset_lock_crtc(crtc, crtc->primary);
crtc_resp->x = crtc->x;
crtc_resp->y = crtc->y;
crtc_resp->gamma_size = crtc->gamma_size;
if (crtc->primary->fb)
crtc_resp->fb_id = crtc->primary->fb->base.id;
else
crtc_resp->fb_id = 0;
if (crtc->enabled) {
drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode);
crtc_resp->mode_valid = 1;
if (crtc->state) {
crtc_resp->x = crtc->primary->state->src_x >> 16;
crtc_resp->y = crtc->primary->state->src_y >> 16;
if (crtc->state->enable) {
drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->state->mode);
crtc_resp->mode_valid = 1;
} else {
crtc_resp->mode_valid = 0;
}
} else {
crtc_resp->mode_valid = 0;
crtc_resp->x = crtc->x;
crtc_resp->y = crtc->y;
if (crtc->enabled) {
drm_crtc_convert_to_umode(&crtc_resp->mode, &crtc->mode);
crtc_resp->mode_valid = 1;
} else {
crtc_resp->mode_valid = 0;
}
}
drm_modeset_unlock_crtc(crtc);