From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F2D6ECA0EE8 for ; Mon, 11 Sep 2023 22:00:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241996AbjIKV7H (ORCPT ); Mon, 11 Sep 2023 17:59:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240677AbjIKOuv (ORCPT ); Mon, 11 Sep 2023 10:50:51 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D41D4106 for ; Mon, 11 Sep 2023 07:50:46 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2A892C433C8; Mon, 11 Sep 2023 14:50:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694443846; bh=dr8C2c8JleVUZd4cXnMecdEpH+nUJZeBamfBIY0tc0k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oSAraXEN4zoR0jZ/Xsh0B5dVuesvRIW/s3aSuFEaOl/Ue3Fu1DgGYtcxXDImb2/80 Dt4PxoJjIgmjzDxLTjMuUP3/LWLJALKB06UdUR5Qx2iM4IILbUtmSZx2H8uTkmBv49 sWJgvwhuWBiSCtwh6zJ1rwzspYyvxewGzyyw1mC4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ming Qian , Nicolas Dufresne , Hans Verkuil , Sasha Levin Subject: [PATCH 6.4 495/737] media: amphion: reinit vpu if reqbufs output 0 Date: Mon, 11 Sep 2023 15:45:54 +0200 Message-ID: <20230911134704.402649149@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.286315610@linuxfoundation.org> References: <20230911134650.286315610@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ming Qian [ Upstream commit 73e3f09292a0492a3fe0f87a8170a74f12624c5e ] according to v4l2 stateful decoder document 4.5.1.3. State Machine, the state should change from seek to initialization if call VIDIOC_REQBUFS(OUTPUT, 0). so reinit the vpu decoder if reqbufs output 0 Fixes: 6de8d628df6e ("media: amphion: add v4l2 m2m vpu decoder stateful driver") Signed-off-by: Ming Qian Tested-by: Nicolas Dufresne Reviewed-by: Nicolas Dufresne Signed-off-by: Hans Verkuil Signed-off-by: Sasha Levin --- drivers/media/platform/amphion/vdec.c | 2 -- drivers/media/platform/amphion/vpu_v4l2.c | 7 ++++++- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/media/platform/amphion/vdec.c b/drivers/media/platform/amphion/vdec.c index 6515f3cdb7a74..56c4deea4494d 100644 --- a/drivers/media/platform/amphion/vdec.c +++ b/drivers/media/platform/amphion/vdec.c @@ -1453,9 +1453,7 @@ static void vdec_release(struct vpu_inst *inst) { if (inst->id != VPU_INST_NULL_ID) vpu_trace(inst->dev, "[%d]\n", inst->id); - vpu_inst_lock(inst); vdec_stop(inst, true); - vpu_inst_unlock(inst); } static void vdec_cleanup(struct vpu_inst *inst) diff --git a/drivers/media/platform/amphion/vpu_v4l2.c b/drivers/media/platform/amphion/vpu_v4l2.c index 810e93d2c954a..8c9028df3bf42 100644 --- a/drivers/media/platform/amphion/vpu_v4l2.c +++ b/drivers/media/platform/amphion/vpu_v4l2.c @@ -489,6 +489,11 @@ static int vpu_vb2_queue_setup(struct vb2_queue *vq, for (i = 0; i < cur_fmt->mem_planes; i++) psize[i] = vpu_get_fmt_plane_size(cur_fmt, i); + if (V4L2_TYPE_IS_OUTPUT(vq->type) && inst->state == VPU_CODEC_STATE_SEEK) { + vpu_trace(inst->dev, "reinit when VIDIOC_REQBUFS(OUTPUT, 0)\n"); + call_void_vop(inst, release); + } + return 0; } @@ -773,9 +778,9 @@ int vpu_v4l2_close(struct file *file) v4l2_m2m_ctx_release(inst->fh.m2m_ctx); inst->fh.m2m_ctx = NULL; } + call_void_vop(inst, release); vpu_inst_unlock(inst); - call_void_vop(inst, release); vpu_inst_unregister(inst); vpu_inst_put(inst); -- 2.40.1