drm/mediatek: Clear pending flag when cmdq packet is done

In cmdq mode, packet may be flushed before it is executed, so
the pending flag should be cleared after cmdq packet is done.

Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: jason-jh.lin <jason-jh.lin@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>

diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index b48b76b796a6b6d840940e6c6155c7cb5952ba47..d661edf7e0fe8849836b5fad88fdcacdc876d273 100644 (file)
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -276,8 +276,42 @@ struct mtk_ddp_comp *mtk_drm_ddp_comp_for_plane(struct drm_crtc *crtc,
 #if IS_REACHABLE(CONFIG_MTK_CMDQ)
 static void ddp_cmdq_cb(struct mbox_client *cl, void *mssg)
 {
+       struct cmdq_cb_data *data = mssg;
        struct cmdq_client *cmdq_cl = container_of(cl, struct cmdq_client, client);
        struct mtk_drm_crtc *mtk_crtc = container_of(cmdq_cl, struct mtk_drm_crtc, cmdq_client);
+       struct mtk_crtc_state *state;
+       unsigned int i;
+
+       if (data->sta < 0)
+               return;
+
+       state = to_mtk_crtc_state(mtk_crtc->base.state);
+
+       state->pending_config = false;
+
+       if (mtk_crtc->pending_planes) {
+               for (i = 0; i < mtk_crtc->layer_nr; i++) {
+                       struct drm_plane *plane = &mtk_crtc->planes[i];
+                       struct mtk_plane_state *plane_state;
+
+                       plane_state = to_mtk_plane_state(plane->state);
+
+                       plane_state->pending.config = false;
+               }
+               mtk_crtc->pending_planes = false;
+       }
+
+       if (mtk_crtc->pending_async_planes) {
+               for (i = 0; i < mtk_crtc->layer_nr; i++) {
+                       struct drm_plane *plane = &mtk_crtc->planes[i];
+                       struct mtk_plane_state *plane_state;
+
+                       plane_state = to_mtk_plane_state(plane->state);
+
+                       plane_state->pending.async_config = false;
+               }
+               mtk_crtc->pending_async_planes = false;
+       }
 
        mtk_crtc->cmdq_vblank_cnt = 0;
 }
@@ -433,7 +467,8 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
                                    state->pending_vrefresh, 0,
                                    cmdq_handle);
 
-               state->pending_config = false;
+               if (!cmdq_handle)
+                       state->pending_config = false;
        }
 
        if (mtk_crtc->pending_planes) {
@@ -453,9 +488,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
                                mtk_ddp_comp_layer_config(comp, local_layer,
                                                          plane_state,
                                                          cmdq_handle);
-                       plane_state->pending.config = false;
+                       if (!cmdq_handle)
+                               plane_state->pending.config = false;
                }
-               mtk_crtc->pending_planes = false;
+
+               if (!cmdq_handle)
+                       mtk_crtc->pending_planes = false;
        }
 
        if (mtk_crtc->pending_async_planes) {
@@ -475,9 +513,12 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc,
                                mtk_ddp_comp_layer_config(comp, local_layer,
                                                          plane_state,
                                                          cmdq_handle);
-                       plane_state->pending.async_config = false;
+                       if (!cmdq_handle)
+                               plane_state->pending.async_config = false;
                }
-               mtk_crtc->pending_async_planes = false;
+
+               if (!cmdq_handle)
+                       mtk_crtc->pending_async_planes = false;
        }
 }