diff options
Diffstat (limited to 'drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c | 34 |
1 files changed, 30 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c index fec966293f9a..84fcb6e3a176 100644 --- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_crtc.c @@ -400,6 +400,7 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, struct plane_state pstates[STAGE_MAX + 1]; const struct mdp5_cfg_hw *hw_cfg; const struct drm_plane_state *pstate; + bool cursor_plane = false; int cnt = 0, base = 0, i; DBG("%s: check", crtc->name); @@ -409,6 +410,9 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, pstates[cnt].state = to_mdp5_plane_state(pstate); cnt++; + + if (plane->type == DRM_PLANE_TYPE_CURSOR) + cursor_plane = true; } /* assign a stage based on sorted zpos property */ @@ -420,6 +424,10 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, if ((cnt > 0) && !is_fullscreen(state, &pstates[0].state->base)) base++; + /* trigger a warning if cursor isn't the highest zorder */ + WARN_ON(cursor_plane && + (pstates[cnt - 1].plane->type != DRM_PLANE_TYPE_CURSOR)); + /* verify that there are not too many planes attached to crtc * and that we don't have conflicting mixer stages: */ @@ -431,7 +439,10 @@ static int mdp5_crtc_atomic_check(struct drm_crtc *crtc, } for (i = 0; i < cnt; i++) { - pstates[i].state->stage = STAGE_BASE + i + base; + if (cursor_plane && (i == (cnt - 1))) + pstates[i].state->stage = hw_cfg->lm.nb_stages; + else + pstates[i].state->stage = STAGE_BASE + i + base; DBG("%s: assign pipe %s on stage=%d", crtc->name, pstates[i].plane->name, pstates[i].state->stage); @@ -642,6 +653,16 @@ static const struct drm_crtc_funcs mdp5_crtc_funcs = { .cursor_move = mdp5_crtc_cursor_move, }; +static const struct drm_crtc_funcs mdp5_crtc_no_lm_cursor_funcs = { + .set_config = drm_atomic_helper_set_config, + .destroy = mdp5_crtc_destroy, + .page_flip = drm_atomic_helper_page_flip, + .set_property = drm_atomic_helper_crtc_set_property, + .reset = drm_atomic_helper_crtc_reset, + .atomic_duplicate_state = drm_atomic_helper_crtc_duplicate_state, + .atomic_destroy_state = drm_atomic_helper_crtc_destroy_state, +}; + static const struct drm_crtc_helper_funcs mdp5_crtc_helper_funcs = { .mode_set_nofb = mdp5_crtc_mode_set_nofb, .disable = mdp5_crtc_disable, @@ -775,7 +796,8 @@ void mdp5_crtc_wait_for_commit_done(struct drm_crtc *crtc) /* initialize crtc */ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, - struct drm_plane *plane, int id) + struct drm_plane *plane, + struct drm_plane *cursor_plane, int id) { struct drm_crtc *crtc = NULL; struct mdp5_crtc *mdp5_crtc; @@ -796,8 +818,12 @@ struct drm_crtc *mdp5_crtc_init(struct drm_device *dev, mdp5_crtc->vblank.irq = mdp5_crtc_vblank_irq; mdp5_crtc->err.irq = mdp5_crtc_err_irq; - drm_crtc_init_with_planes(dev, crtc, plane, NULL, &mdp5_crtc_funcs, - NULL); + if (cursor_plane) + drm_crtc_init_with_planes(dev, crtc, plane, cursor_plane, + &mdp5_crtc_no_lm_cursor_funcs, NULL); + else + drm_crtc_init_with_planes(dev, crtc, plane, NULL, + &mdp5_crtc_funcs, NULL); drm_flip_work_init(&mdp5_crtc->unref_cursor_work, "unref cursor", unref_cursor_worker); |