From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5951F1170D for ; Mon, 11 Sep 2023 14:14:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CD635C433C7; Mon, 11 Sep 2023 14:14:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1694441661; bh=7GAZNmN6y9LueGpK70YcXC+Q1W8lhJB5vaP1smqYbpY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eklWwgSPfqHxpfvHFabIToX7EEvYFsX8+2gGv4xi8HuudLah7jw+9A0IR5G9mDbAZ R5IIeg+CkZcEi6ILKuXuYB49tKi0Namab8pX8Nlr46dTfuXXKsH9pN/8mCQk86hCYd e36oXMrLEaMo6VMYZ7KN/d3ydGb0Z0SOTE7MlKU4= 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 6.5 465/739] media: amphion: reinit vpu if reqbufs output 0 Date: Mon, 11 Sep 2023 15:44:24 +0200 Message-ID: <20230911134704.138005297@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230911134650.921299741@linuxfoundation.org> References: <20230911134650.921299741@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.5-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 021235e1c1446..0f6e4c666440e 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