From: CK Hu <[email protected]> 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: CK Hu <[email protected]> Signed-off-by: Hsin-Yi Wang <[email protected]> --- drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 56 +++++++++++++++++++++--- include/linux/mailbox/mtk-cmdq-mailbox.h | 1 + 2 files changed, 51 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 40df2c823187..051bf0eb00d3 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -224,6 +224,45 @@ 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 cmdq_cb_data data) { + struct cmdq_pkt *pkt = (struct cmdq_pkt *)data.data; + struct mtk_drm_crtc *mtk_crtc = (struct mtk_drm_crtc *)pkt->crtc; + struct mtk_crtc_state *state = to_mtk_crtc_state(mtk_crtc->base.state); + unsigned int i; + + if (data.sta == CMDQ_CB_ERROR) + goto destroy_pkt; + + if (state->pending_config) { + 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); + + if (plane_state->pending.config) + 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); + + if (plane_state->pending.async_config) + plane_state->pending.async_config = false; + } + mtk_crtc->pending_async_planes = false; + } + +destroy_pkt: cmdq_pkt_destroy(data.data); } #endif @@ -377,8 +416,8 @@ static void mtk_crtc_ddp_config(struct drm_crtc *crtc, state->pending_height, state->pending_vrefresh, 0, cmdq_handle); - - state->pending_config = false; + if (!cmdq_handle) + state->pending_config = false; } if (mtk_crtc->pending_planes) { @@ -398,9 +437,11 @@ 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) { @@ -420,9 +461,11 @@ 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; } } @@ -475,6 +518,7 @@ static void mtk_drm_crtc_update_config(struct mtk_drm_crtc *mtk_crtc, cmdq_pkt_wfe(cmdq_handle, mtk_crtc->cmdq_event, false); mtk_crtc_ddp_config(crtc, cmdq_handle); cmdq_pkt_finalize(cmdq_handle); + cmdq_handle->crtc = mtk_crtc; cmdq_pkt_flush_async(cmdq_handle, ddp_cmdq_cb, cmdq_handle); } #endif diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h index d5a983d65f05..c06b14ec03e5 100644 --- a/include/linux/mailbox/mtk-cmdq-mailbox.h +++ b/include/linux/mailbox/mtk-cmdq-mailbox.h @@ -90,6 +90,7 @@ struct cmdq_pkt { struct cmdq_task_cb cb; struct cmdq_task_cb async_cb; void *cl; + void *crtc; }; u8 cmdq_get_shift_pa(struct mbox_chan *chan); -- 2.31.1.498.g6c1eba8ee3d-goog _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
