On Wed, Jul 12, 2017 at 10:13:43AM +0200, Maarten Lankhorst wrote:
> Use the new atomic iterator macros, the old ones are about to be
> removed. With the new macros, it's more easy to get old and new state so
> get them from the macros instead of from obj->state.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx>
> Cc: Ben Skeggs <bskeggs@xxxxxxxxxx>
> Cc: nouveau@xxxxxxxxxxxxxxxxxxxxx
> ---
> drivers/gpu/drm/nouveau/nv50_display.c | 71 +++++++++++++++++-----------------
> 1 file changed, 36 insertions(+), 35 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
> index 42a85c14aea0..b1ce8f1f58dc 100644
> --- a/drivers/gpu/drm/nouveau/nv50_display.c
> +++ b/drivers/gpu/drm/nouveau/nv50_display.c
> @@ -2103,7 +2103,7 @@ nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state)
>
> NV_ATOMIC(drm, "%s atomic_check %d\n", crtc->name, asyh->state.active);
> if (asyh->state.active) {
> - for_each_connector_in_state(asyh->state.state, conn, conns, i) {
> + for_each_new_connector_in_state(asyh->state.state, conn, conns, i) {
> if (conns->crtc == crtc) {
> asyc = nouveau_conn_atom(conns);
> break;
> @@ -3904,9 +3904,9 @@ static void
> nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
> {
> struct drm_device *dev = state->dev;
> - struct drm_crtc_state *crtc_state;
> + struct drm_crtc_state *new_crtc_state;
> struct drm_crtc *crtc;
> - struct drm_plane_state *plane_state;
> + struct drm_plane_state *new_plane_state;
> struct drm_plane *plane;
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nv50_disp *disp = nv50_disp(dev);
> @@ -3925,8 +3925,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
> mutex_lock(&disp->mutex);
>
> /* Disable head(s). */
> - for_each_crtc_in_state(state, crtc, crtc_state, i) {
> - struct nv50_head_atom *asyh = nv50_head_atom(crtc->state);
> + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
> + struct nv50_head_atom *asyh = nv50_head_atom(new_crtc_state);
> struct nv50_head *head = nv50_head(crtc);
>
> NV_ATOMIC(drm, "%s: clr %04x (set %04x)\n", crtc->name,
> @@ -3939,8 +3939,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
> }
>
> /* Disable plane(s). */
> - for_each_plane_in_state(state, plane, plane_state, i) {
> - struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
> + for_each_new_plane_in_state(state, plane, new_plane_state, i) {
> + struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
> struct nv50_wndw *wndw = nv50_wndw(plane);
>
> NV_ATOMIC(drm, "%s: clr %02x (set %02x)\n", plane->name,
> @@ -4005,8 +4005,8 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
> }
>
> /* Update head(s). */
> - for_each_crtc_in_state(state, crtc, crtc_state, i) {
> - struct nv50_head_atom *asyh = nv50_head_atom(crtc->state);
> + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
> + struct nv50_head_atom *asyh = nv50_head_atom(new_crtc_state);
> struct nv50_head *head = nv50_head(crtc);
>
> NV_ATOMIC(drm, "%s: set %04x (clr %04x)\n", crtc->name,
> @@ -4018,14 +4018,14 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
> }
> }
>
> - for_each_crtc_in_state(state, crtc, crtc_state, i) {
> - if (crtc->state->event)
> + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
> + if (new_crtc_state->event)
> drm_crtc_vblank_get(crtc);
> }
>
> /* Update plane(s). */
> - for_each_plane_in_state(state, plane, plane_state, i) {
> - struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
> + for_each_new_plane_in_state(state, plane, new_plane_state, i) {
> + struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
> struct nv50_wndw *wndw = nv50_wndw(plane);
>
> NV_ATOMIC(drm, "%s: set %02x (clr %02x)\n", plane->name,
> @@ -4055,23 +4055,23 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state)
> mutex_unlock(&disp->mutex);
>
> /* Wait for HW to signal completion. */
> - for_each_plane_in_state(state, plane, plane_state, i) {
> - struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane->state);
> + for_each_new_plane_in_state(state, plane, new_plane_state, i) {
> + struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state);
> struct nv50_wndw *wndw = nv50_wndw(plane);
> int ret = nv50_wndw_wait_armed(wndw, asyw);
> if (ret)
> NV_ERROR(drm, "%s: timeout\n", plane->name);
> }
>
> - for_each_crtc_in_state(state, crtc, crtc_state, i) {
> - if (crtc->state->event) {
> + for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
> + if (new_crtc_state->event) {
> unsigned long flags;
> /* Get correct count/ts if racing with vblank irq */
> drm_crtc_accurate_vblank_count(crtc);
> spin_lock_irqsave(&crtc->dev->event_lock, flags);
> - drm_crtc_send_vblank_event(crtc, crtc->state->event);
> + drm_crtc_send_vblank_event(crtc, new_crtc_state->event);
> spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
> - crtc->state->event = NULL;
> + new_crtc_state->event = NULL;
> drm_crtc_vblank_put(crtc);
> }
> }
> @@ -4096,7 +4096,7 @@ nv50_disp_atomic_commit(struct drm_device *dev,
> {
> struct nouveau_drm *drm = nouveau_drm(dev);
> struct nv50_disp *disp = nv50_disp(dev);
> - struct drm_plane_state *plane_state;
> + struct drm_plane_state *old_plane_state;
> struct drm_plane *plane;
> struct drm_crtc *crtc;
> bool active = false;
> @@ -4122,8 +4122,8 @@ nv50_disp_atomic_commit(struct drm_device *dev,
> goto done;
> }
>
> - for_each_plane_in_state(state, plane, plane_state, i) {
> - struct nv50_wndw_atom *asyw = nv50_wndw_atom(plane_state);
> + for_each_old_plane_in_state(state, plane, old_plane_state, i) {
> + struct nv50_wndw_atom *asyw = nv50_wndw_atom(old_plane_state);
> struct nv50_wndw *wndw = nv50_wndw(plane);
> if (asyw->set.image) {
> asyw->ntfy.handle = wndw->dmac->sync.handle;
> @@ -4185,18 +4185,19 @@ nv50_disp_outp_atomic_add(struct nv50_atom *atom, struct drm_encoder *encoder)
>
> static int
> nv50_disp_outp_atomic_check_clr(struct nv50_atom *atom,
> - struct drm_connector *connector)
> + struct drm_connector_state *old_connector_state)
> {
> - struct drm_encoder *encoder = connector->state->best_encoder;
> - struct drm_crtc_state *crtc_state;
> + struct drm_encoder *encoder = old_connector_state->best_encoder;
> + struct drm_crtc_state *old_crtc_state, *new_crtc_state;
> struct drm_crtc *crtc;
> struct nv50_outp_atom *outp;
>
> - if (!(crtc = connector->state->crtc))
> + if (!(crtc = old_connector_state->crtc))
> return 0;
>
> - crtc_state = drm_atomic_get_existing_crtc_state(&atom->state, crtc);
> - if (crtc->state->active && drm_atomic_crtc_needs_modeset(crtc_state)) {
> + old_crtc_state = drm_atomic_get_new_crtc_state(&atom->state, crtc);
> + new_crtc_state = drm_atomic_get_new_crtc_state(&atom->state, crtc);
I think you have a mixup here of the crtc states for old and new crtc,
both are get_new_crtc_state.
Otherwise lgtm.
-Daniel
> + if (old_crtc_state->active && drm_atomic_crtc_needs_modeset(new_crtc_state)) {
> outp = nv50_disp_outp_atomic_add(atom, encoder);
> if (IS_ERR(outp))
> return PTR_ERR(outp);
> @@ -4217,15 +4218,15 @@ nv50_disp_outp_atomic_check_set(struct nv50_atom *atom,
> struct drm_connector_state *connector_state)
> {
> struct drm_encoder *encoder = connector_state->best_encoder;
> - struct drm_crtc_state *crtc_state;
> + struct drm_crtc_state *new_crtc_state;
> struct drm_crtc *crtc;
> struct nv50_outp_atom *outp;
>
> if (!(crtc = connector_state->crtc))
> return 0;
>
> - crtc_state = drm_atomic_get_existing_crtc_state(&atom->state, crtc);
> - if (crtc_state->active && drm_atomic_crtc_needs_modeset(crtc_state)) {
> + new_crtc_state = drm_atomic_get_new_crtc_state(&atom->state, crtc);
> + if (new_crtc_state->active && drm_atomic_crtc_needs_modeset(new_crtc_state)) {
> outp = nv50_disp_outp_atomic_add(atom, encoder);
> if (IS_ERR(outp))
> return PTR_ERR(outp);
> @@ -4241,7 +4242,7 @@ static int
> nv50_disp_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
> {
> struct nv50_atom *atom = nv50_atom(state);
> - struct drm_connector_state *connector_state;
> + struct drm_connector_state *old_connector_state, *new_connector_state;
> struct drm_connector *connector;
> int ret, i;
>
> @@ -4249,12 +4250,12 @@ nv50_disp_atomic_check(struct drm_device *dev, struct drm_atomic_state *state)
> if (ret)
> return ret;
>
> - for_each_connector_in_state(state, connector, connector_state, i) {
> - ret = nv50_disp_outp_atomic_check_clr(atom, connector);
> + for_each_oldnew_connector_in_state(state, connector, old_connector_state, new_connector_state, i) {
> + ret = nv50_disp_outp_atomic_check_clr(atom, old_connector_state);
> if (ret)
> return ret;
>
> - ret = nv50_disp_outp_atomic_check_set(atom, connector_state);
> + ret = nv50_disp_outp_atomic_check_set(atom, new_connector_state);
> if (ret)
> return ret;
> }
> --
> 2.11.0
>
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--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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