From patchwork Tue Aug 27 10:05:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dikshita Agarwal via B4 Relay X-Patchwork-Id: 822719 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 7752E1A08B1; Tue, 27 Aug 2024 10:06:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724753196; cv=none; b=jEKAeUNvUqJLL6AV7QlwEUgCG7c+LuG23xVPwpqLPS+QrJHlh3DdCmtDLL3yYv89lmWAmdu6fpsNTQ71ufOPd6vPpK73+eSIz1etRJZk40I8F7FJ9+JSLZhIGTqj9RV65O64+mVUDcRwDgBJee9fMBuSXPhVw959Devmqm8GKxg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724753196; c=relaxed/simple; bh=Jktsc4+XkkJiJ7GPYzKUtgSH15yBHyp8CsMXKASnWjw=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=D4bdUxtJMESSjrPREWBU2JIemmsx75nirQNf/u70CKB5k8XWmLJvBUZHVupiD0eWMZxLIyPB6eZO2fN3kexad3yLFlsGAj9Ir0pSNim6mTLVRjYhs4lJCj96QufPsSPKpFX7HQUCZgXHaF/A/kKh/fQbZrdeOnM6NJuJ9FvINOQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lu4SglL4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lu4SglL4" Received: by smtp.kernel.org (Postfix) with ESMTPS id 4D6F7C4AF61; Tue, 27 Aug 2024 10:06:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1724753196; bh=Jktsc4+XkkJiJ7GPYzKUtgSH15yBHyp8CsMXKASnWjw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=lu4SglL4qIZyyb21vnR5u8KkpYm9SR3FwaQ2bCfqe7T+ZiomN1IbZe0crhYvvo3fA ysNvvtwJGNlVUrlvtQYZkJ70U/kB/cyKgXx83wa6p1MnBYduqnOJnJXEuiUHc+wlbx 7dgiEACe+f7ztsfu+F7d9nE+98ZqbRIj/pXTJVKzaQVRqYlIw1pGuTKY6rsnjIISkV rAg//pTpz10iv7ATsuFJIzc4jbSZSfpGWbBM0w3pk5DJ++NoxsYCL8MWbgViRrSWRR M7kuM7dn4ueR39qDUe9mXubGrs0O1IciJE7YqerTMFUpWdH/wzrHqGi4jBMcXbK7hR +R56nONL0V0Lg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3FCC5C54735; Tue, 27 Aug 2024 10:06:36 +0000 (UTC) From: Dikshita Agarwal via B4 Relay Date: Tue, 27 Aug 2024 15:35:47 +0530 Subject: [PATCH v3 22/29] media: iris: implement vb2 ops for buf_queue and firmware response Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240827-iris_v3-v3-22-c5fdbbe65e70@quicinc.com> References: <20240827-iris_v3-v3-0-c5fdbbe65e70@quicinc.com> In-Reply-To: <20240827-iris_v3-v3-0-c5fdbbe65e70@quicinc.com> To: Vikash Garodia , Abhinav Kumar , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Philipp Zabel Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Dikshita Agarwal X-Mailer: b4 0.15-dev X-Developer-Signature: v=1; a=ed25519-sha256; t=1724753190; l=43514; i=quic_dikshita@quicinc.com; s=20240826; h=from:subject:message-id; bh=PtNAnaCUiK3M62TveAlkDRKHkx76I9vCsxoGucFGC/8=; b=tPt5LEg73KTMrXCMuz6QkPYiLBQHgJGSKrQbiAlX2uDwaUMSs4nrzCtpz0/MayOvzllAAWU2t 7RvqgMtLyaDAVDmHwlGNXd6nPYVDNiXztg5Yv8rkmGIDOD+VuTSUpar X-Developer-Key: i=quic_dikshita@quicinc.com; a=ed25519; pk=+c7562uu1Y968VTv9z59ch2v3jmlO2Qv3uX7srN3LJY= X-Endpoint-Received: by B4 Relay for quic_dikshita@quicinc.com/20240826 with auth_id=199 X-Original-From: Dikshita Agarwal Reply-To: quic_dikshita@quicinc.com From: Dikshita Agarwal Implement vb2 ops for buf queue. Below are the different buffer attributes: BUF_ATTR_DEFERRED - buffer queued by client but not submitted to firmware. BUF_ATTR_PENDING_RELEASE - buffers requested to be released from firmware. BUF_ATTR_QUEUED - buffers submitted to firmware. BUF_ATTR_DEQUEUED - buffers received from firmware. BUF_ATTR_BUFFER_DONE - buffers sent back to vb2. Signed-off-by: Dikshita Agarwal --- drivers/media/platform/qcom/iris/Kconfig | 1 + drivers/media/platform/qcom/iris/iris_buffer.c | 82 +++++++++ drivers/media/platform/qcom/iris/iris_buffer.h | 2 + .../platform/qcom/iris/iris_hfi_gen1_command.c | 53 ++++++ .../platform/qcom/iris/iris_hfi_gen1_defines.h | 80 +++++++++ .../platform/qcom/iris/iris_hfi_gen1_response.c | 170 ++++++++++++++++++- drivers/media/platform/qcom/iris/iris_hfi_gen2.h | 2 + .../platform/qcom/iris/iris_hfi_gen2_defines.h | 22 +++ .../platform/qcom/iris/iris_hfi_gen2_response.c | 185 ++++++++++++++++++++- drivers/media/platform/qcom/iris/iris_utils.c | 16 ++ drivers/media/platform/qcom/iris/iris_utils.h | 9 + drivers/media/platform/qcom/iris/iris_vb2.c | 70 +++++++- drivers/media/platform/qcom/iris/iris_vb2.h | 2 + drivers/media/platform/qcom/iris/iris_vdec.c | 129 +++++++++++++- drivers/media/platform/qcom/iris/iris_vdec.h | 3 +- drivers/media/platform/qcom/iris/iris_vidc.c | 11 ++ 16 files changed, 825 insertions(+), 12 deletions(-) diff --git a/drivers/media/platform/qcom/iris/Kconfig b/drivers/media/platform/qcom/iris/Kconfig index ea518760c65c..dbec672ccf37 100644 --- a/drivers/media/platform/qcom/iris/Kconfig +++ b/drivers/media/platform/qcom/iris/Kconfig @@ -5,6 +5,7 @@ config VIDEO_QCOM_IRIS select V4L2_MEM2MEM_DEV select QCOM_MDT_LOADER if ARCH_QCOM select QCOM_SCM + select VIDEOBUF2_DMA_CONTIG help This is a V4L2 driver for Qualcomm Iris video accelerator hardware. It accelerates decoding operations on various diff --git a/drivers/media/platform/qcom/iris/iris_buffer.c b/drivers/media/platform/qcom/iris/iris_buffer.c index 57f3ffd8596a..ed97e9f145a5 100644 --- a/drivers/media/platform/qcom/iris/iris_buffer.c +++ b/drivers/media/platform/qcom/iris/iris_buffer.c @@ -3,6 +3,7 @@ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ +#include #include #include "iris_buffer.h" @@ -439,6 +440,36 @@ int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst) return ret; } +int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *buffer, *n; + struct iris_buffer *buf = NULL; + int ret; + + if (buf_type == BUF_INPUT) { + v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) { + buf = to_iris_buffer(&buffer->vb); + if (!(buf->attr & BUF_ATTR_DEFERRED)) + continue; + ret = iris_queue_buffer(inst, buf); + if (ret) + return ret; + } + } else { + v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) { + buf = to_iris_buffer(&buffer->vb); + if (!(buf->attr & BUF_ATTR_DEFERRED)) + continue; + ret = iris_queue_buffer(inst, buf); + if (ret) + return ret; + } + } + + return 0; +} + void iris_vb2_queue_error(struct iris_inst *inst) { struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; @@ -449,3 +480,54 @@ void iris_vb2_queue_error(struct iris_inst *inst) q = v4l2_m2m_get_dst_vq(m2m_ctx); vb2_queue_error(q); } + +static struct vb2_v4l2_buffer * +iris_helper_find_buf(struct iris_inst *inst, unsigned int type, u32 idx) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + + if (V4L2_TYPE_IS_OUTPUT(type)) + return v4l2_m2m_src_buf_remove_by_idx(m2m_ctx, idx); + else + return v4l2_m2m_dst_buf_remove_by_idx(m2m_ctx, idx); +} + +int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf) +{ + struct vb2_v4l2_buffer *vbuf; + struct vb2_buffer *vb2; + int type, state; + + if (buf->type == BUF_INPUT) + type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE; + else if (buf->type == BUF_OUTPUT) + type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; + else + return 0; /* Internal DPB Buffers */ + + vbuf = iris_helper_find_buf(inst, type, buf->index); + if (!vbuf) + return -EINVAL; + + vb2 = &vbuf->vb2_buf; + + if (buf->flags & V4L2_BUF_FLAG_ERROR) + state = VB2_BUF_STATE_ERROR; + else + state = VB2_BUF_STATE_DONE; + + vbuf->flags = buf->flags; + + if (vbuf->flags & V4L2_BUF_FLAG_LAST) { + if (inst->subscriptions & V4L2_EVENT_EOS) { + const struct v4l2_event ev = { .type = V4L2_EVENT_EOS }; + + v4l2_event_queue_fh(&inst->fh, &ev); + } + } + vb2->timestamp = buf->timestamp; + vb2->planes[0].bytesused = buf->data_size + vb2->planes[0].data_offset; + v4l2_m2m_buf_done(vbuf, state); + + return 0; +} diff --git a/drivers/media/platform/qcom/iris/iris_buffer.h b/drivers/media/platform/qcom/iris/iris_buffer.h index 41e090e9f0b0..bd8b74a9fbc4 100644 --- a/drivers/media/platform/qcom/iris/iris_buffer.h +++ b/drivers/media/platform/qcom/iris/iris_buffer.h @@ -109,6 +109,8 @@ int iris_destroy_internal_buffer(struct iris_inst *inst, struct iris_buffer *buf int iris_destroy_internal_buffers(struct iris_inst *inst, u32 plane); int iris_alloc_and_queue_persist_bufs(struct iris_inst *inst); int iris_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf); +int iris_queue_deferred_buffers(struct iris_inst *inst, enum iris_buffer_type buf_type); +int iris_vb2_buffer_done(struct iris_inst *inst, struct iris_buffer *buf); void iris_vb2_queue_error(struct iris_inst *inst); #endif diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c index be45a38166eb..5edee12d6a1b 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_command.c @@ -180,6 +180,10 @@ static int iris_hfi_gen1_session_stop(struct iris_inst *inst, u32 plane) ret = iris_hfi_queue_cmd_write(core, &pkt, pkt.shdr.hdr.size); if (!ret) ret = iris_wait_for_session_response(inst, false); + iris_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE, + VB2_BUF_STATE_ERROR); + iris_helper_buffers_done(inst, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE, + VB2_BUF_STATE_ERROR); } else if (inst->state == IRIS_INST_STREAMING) { if (V4L2_TYPE_IS_OUTPUT(plane)) flush_type = HFI_FLUSH_ALL; @@ -201,6 +205,50 @@ static int iris_hfi_gen1_session_stop(struct iris_inst *inst, u32 plane) return ret; } +static int iris_hfi_gen1_queue_input_buffer(struct iris_inst *inst, struct iris_buffer *buf) +{ + struct hfi_session_empty_buffer_compressed_pkt ip_pkt; + + ip_pkt.shdr.hdr.size = sizeof(struct hfi_session_empty_buffer_compressed_pkt); + ip_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_EMPTY_BUFFER; + ip_pkt.shdr.session_id = inst->session_id; + ip_pkt.time_stamp_hi = upper_32_bits(buf->timestamp); + ip_pkt.time_stamp_lo = lower_32_bits(buf->timestamp); + ip_pkt.flags = buf->flags; + ip_pkt.mark_target = 0; + ip_pkt.mark_data = 0; + ip_pkt.offset = buf->data_offset; + ip_pkt.alloc_len = buf->buffer_size; + ip_pkt.filled_len = buf->data_size; + ip_pkt.input_tag = buf->index; + ip_pkt.packet_buffer = buf->device_addr; + + return iris_hfi_queue_cmd_write(inst->core, &ip_pkt, ip_pkt.shdr.hdr.size); +} + +static int iris_hfi_gen1_queue_output_buffer(struct iris_inst *inst, struct iris_buffer *buf) +{ + struct hfi_session_fill_buffer_pkt op_pkt; + + op_pkt.shdr.hdr.size = sizeof(struct hfi_session_fill_buffer_pkt); + op_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FILL_BUFFER; + op_pkt.shdr.session_id = inst->session_id; + op_pkt.output_tag = buf->index; + op_pkt.packet_buffer = buf->device_addr; + op_pkt.extradata_buffer = 0; + op_pkt.alloc_len = buf->buffer_size; + op_pkt.filled_len = buf->data_size; + op_pkt.offset = buf->data_offset; + op_pkt.data = 0; + + if (buf->type == BUF_OUTPUT && iris_split_mode_enabled(inst)) + op_pkt.stream_id = 1; + else + op_pkt.stream_id = 0; + + return iris_hfi_queue_cmd_write(inst->core, &op_pkt, op_pkt.shdr.hdr.size); +} + static int iris_hfi_gen1_queue_internal_buffer(struct iris_inst *inst, struct iris_buffer *buf) { struct hfi_session_set_buffers_pkt *int_pkt; @@ -240,6 +288,11 @@ static int iris_hfi_gen1_queue_internal_buffer(struct iris_inst *inst, struct ir static int iris_hfi_gen1_session_queue_buffer(struct iris_inst *inst, struct iris_buffer *buf) { switch (buf->type) { + case BUF_INPUT: + return iris_hfi_gen1_queue_input_buffer(inst, buf); + case BUF_OUTPUT: + case BUF_DPB: + return iris_hfi_gen1_queue_output_buffer(inst, buf); case BUF_PERSIST: case BUF_BIN: case BUF_SCRATCH_1: diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h index 5527233b03e5..b7f9e0f47675 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h @@ -29,11 +29,14 @@ #define HFI_CMD_SESSION_LOAD_RESOURCES 0x211001 #define HFI_CMD_SESSION_START 0x211002 #define HFI_CMD_SESSION_STOP 0x211003 +#define HFI_CMD_SESSION_EMPTY_BUFFER 0x211004 +#define HFI_CMD_SESSION_FILL_BUFFER 0x211005 #define HFI_CMD_SESSION_FLUSH 0x211008 #define HFI_CMD_SESSION_RELEASE_BUFFERS 0x21100b #define HFI_CMD_SESSION_RELEASE_RESOURCES 0x21100c #define HFI_ERR_SESSION_UNSUPPORTED_SETTING 0x1008 +#define HFI_ERR_SESSION_UNSUPPORTED_STREAM 0x100d #define HFI_ERR_SESSION_UNSUPPORT_BUFFERTYPE 0x1010 #define HFI_ERR_SESSION_INVALID_SCALE_FACTOR 0x1012 #define HFI_ERR_SESSION_UPSCALE_NOT_SUPPORTED 0x1013 @@ -41,6 +44,8 @@ #define HFI_EVENT_SYS_ERROR 0x1 #define HFI_EVENT_SESSION_ERROR 0x2 +#define HFI_BUFFERFLAG_TIMESTAMPINVALID 0x00000100 + #define HFI_FLUSH_OUTPUT 0x1000002 #define HFI_FLUSH_OUTPUT2 0x1000003 #define HFI_FLUSH_ALL 0x1000004 @@ -84,9 +89,19 @@ #define HFI_MSG_SESSION_START 0x221002 #define HFI_MSG_SESSION_STOP 0x221003 #define HFI_MSG_SESSION_FLUSH 0x221006 +#define HFI_MSG_SESSION_EMPTY_BUFFER 0x221007 +#define HFI_MSG_SESSION_FILL_BUFFER 0x221008 #define HFI_MSG_SESSION_RELEASE_RESOURCES 0x22100a #define HFI_MSG_SESSION_RELEASE_BUFFERS 0x22100c +#define HFI_PICTURE_I 0x00000001 +#define HFI_PICTURE_P 0x00000002 +#define HFI_PICTURE_B 0x00000004 +#define HFI_PICTURE_IDR 0x00000008 +#define HFI_FRAME_NOTCODED 0x7f002000 +#define HFI_FRAME_YUV 0x7f004000 +#define HFI_UNUSED_PICT 0x10000000 + struct hfi_pkt_hdr { u32 size; u32 pkt_type; @@ -144,6 +159,34 @@ struct hfi_session_set_buffers_pkt { u32 buffer_info[]; }; +struct hfi_session_empty_buffer_compressed_pkt { + struct hfi_session_hdr_pkt shdr; + u32 time_stamp_hi; + u32 time_stamp_lo; + u32 flags; + u32 mark_target; + u32 mark_data; + u32 offset; + u32 alloc_len; + u32 filled_len; + u32 input_tag; + u32 packet_buffer; + u32 extradata_buffer; + u32 data; +}; + +struct hfi_session_fill_buffer_pkt { + struct hfi_session_hdr_pkt shdr; + u32 stream_id; + u32 offset; + u32 alloc_len; + u32 filled_len; + u32 output_tag; + u32 packet_buffer; + u32 extradata_buffer; + u32 data; +}; + struct hfi_session_flush_pkt { struct hfi_session_hdr_pkt shdr; u32 flush_type; @@ -258,6 +301,43 @@ struct hfi_multi_stream { u32 enable; }; +struct hfi_msg_session_empty_buffer_done_pkt { + struct hfi_msg_session_hdr_pkt shdr; + u32 offset; + u32 filled_len; + u32 input_tag; + u32 packet_buffer; + u32 extradata_buffer; + u32 data[]; +}; + +struct hfi_msg_session_fbd_uncompressed_plane0_pkt { + struct hfi_session_hdr_pkt shdr; + u32 stream_id; + u32 view_id; + u32 error_type; + u32 time_stamp_hi; + u32 time_stamp_lo; + u32 flags; + u32 mark_target; + u32 mark_data; + u32 stats; + u32 alloc_len; + u32 filled_len; + u32 offset; + u32 frame_width; + u32 frame_height; + u32 start_x_coord; + u32 start_y_coord; + u32 input_tag; + u32 input_tag2; + u32 output_tag; + u32 picture_type; + u32 packet_buffer; + u32 extradata_buffer; + u32 data[]; +}; + struct hfi_msg_session_release_buffers_done_pkt { struct hfi_msg_session_hdr_pkt shdr; u32 num_buffers; diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c index af1f59c43b92..32fb01616122 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c @@ -3,6 +3,8 @@ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ +#include + #include "iris_hfi_gen1.h" #include "iris_hfi_gen1_defines.h" #include "iris_instance.h" @@ -123,6 +125,146 @@ static void iris_hfi_gen1_sys_property_info(struct iris_core *core, void *packet } } +static void iris_hfi_gen1_session_etb_done(struct iris_inst *inst, void *packet) +{ + struct hfi_msg_session_empty_buffer_done_pkt *pkt = packet; + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *m2m_buffer, *n; + struct iris_buffer *buf = NULL; + bool found = false; + + v4l2_m2m_for_each_src_buf_safe(m2m_ctx, m2m_buffer, n) { + buf = to_iris_buffer(&m2m_buffer->vb); + if (buf->index == pkt->input_tag) { + found = true; + break; + } + } + if (!found) + goto error; + + if (pkt->shdr.error_type == HFI_ERR_SESSION_UNSUPPORTED_STREAM) { + buf->flags = V4L2_BUF_FLAG_ERROR; + iris_vb2_queue_error(inst); + iris_inst_change_state(inst, IRIS_INST_ERROR); + } + + if (!(buf->attr & BUF_ATTR_QUEUED)) + return; + + buf->data_size = pkt->filled_len; + buf->attr &= ~BUF_ATTR_QUEUED; + + if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) { + buf->attr |= BUF_ATTR_BUFFER_DONE; + iris_vb2_buffer_done(inst, buf); + } + + return; + +error: + iris_inst_change_state(inst, IRIS_INST_ERROR); + dev_err(inst->core->dev, "error in etb done\n"); +} + +static void iris_hfi_gen1_session_ftb_done(struct iris_inst *inst, void *packet) +{ + struct hfi_msg_session_fbd_uncompressed_plane0_pkt *pkt = packet; + u32 flags = 0, hfi_flags = 0, offset = 0, filled_len = 0; + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *m2m_buffer, *n; + u32 timestamp_hi = 0, timestamp_lo = 0; + struct iris_buffer *buf = NULL, *iter; + struct iris_core *core = inst->core; + u32 pic_type = 0, output_tag = -1; + struct iris_buffers *buffers; + u64 timestamp_us = 0; + bool found = false; + + timestamp_hi = pkt->time_stamp_hi; + timestamp_lo = pkt->time_stamp_lo; + hfi_flags = pkt->flags; + offset = pkt->offset; + filled_len = pkt->filled_len; + pic_type = pkt->picture_type; + output_tag = pkt->output_tag; + + if (iris_split_mode_enabled(inst) && pkt->stream_id == 0) { + buffers = &inst->buffers[BUF_DPB]; + if (!buffers) + goto error; + + found = false; + list_for_each_entry(iter, &buffers->list, list) { + if (!(iter->attr & BUF_ATTR_QUEUED)) + continue; + + found = (iter->index == output_tag && + iter->data_offset == offset); + + if (found) { + buf = iter; + break; + } + } + } else { + v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, m2m_buffer, n) { + buf = to_iris_buffer(&m2m_buffer->vb); + if (!(buf->attr & BUF_ATTR_QUEUED)) + continue; + + found = (buf->index == output_tag && + buf->data_offset == offset); + + if (found) + break; + } + } + if (!found) + goto error; + + buf->data_offset = offset; + buf->data_size = filled_len; + + if (!(hfi_flags & HFI_BUFFERFLAG_TIMESTAMPINVALID) && filled_len) { + timestamp_us = timestamp_hi; + timestamp_us = (timestamp_us << 32) | timestamp_lo; + } + buf->timestamp = timestamp_us; + + switch (pic_type) { + case HFI_PICTURE_IDR: + case HFI_PICTURE_I: + flags |= V4L2_BUF_FLAG_KEYFRAME; + break; + case HFI_PICTURE_P: + flags |= V4L2_BUF_FLAG_PFRAME; + break; + case HFI_PICTURE_B: + flags |= V4L2_BUF_FLAG_BFRAME; + break; + case HFI_FRAME_NOTCODED: + case HFI_UNUSED_PICT: + case HFI_FRAME_YUV: + default: + break; + } + + buf->attr &= ~BUF_ATTR_QUEUED; + buf->attr |= BUF_ATTR_DEQUEUED; + buf->attr |= BUF_ATTR_BUFFER_DONE; + + buf->flags = flags; + + iris_vb2_buffer_done(inst, buf); + + return; + +error: + iris_inst_change_state(inst, IRIS_INST_ERROR); + dev_err(core->dev, "error in ftb done\n"); +} + struct iris_hfi_gen1_response_pkt_info { u32 pkt; u32 pkt_sz; @@ -161,6 +303,14 @@ static const struct iris_hfi_gen1_response_pkt_info pkt_infos[] = { .pkt = HFI_MSG_SESSION_STOP, .pkt_sz = sizeof(struct hfi_msg_session_hdr_pkt), }, + { + .pkt = HFI_MSG_SESSION_EMPTY_BUFFER, + .pkt_sz = sizeof(struct hfi_msg_session_empty_buffer_done_pkt), + }, + { + .pkt = HFI_MSG_SESSION_FILL_BUFFER, + .pkt_sz = sizeof(struct hfi_msg_session_fbd_uncompressed_plane0_pkt), + }, { .pkt = HFI_MSG_SESSION_FLUSH, .pkt_sz = sizeof(struct hfi_msg_session_flush_done_pkt), @@ -231,15 +381,21 @@ static void iris_hfi_gen1_handle_response(struct iris_core *core, void *response } mutex_lock(&inst->lock); - struct hfi_msg_session_hdr_pkt *shdr; + if (hdr->pkt_type == HFI_MSG_SESSION_EMPTY_BUFFER) { + iris_hfi_gen1_session_etb_done(inst, hdr); + } else if (hdr->pkt_type == HFI_MSG_SESSION_FILL_BUFFER) { + iris_hfi_gen1_session_ftb_done(inst, hdr); + } else { + struct hfi_msg_session_hdr_pkt *shdr; - shdr = (struct hfi_msg_session_hdr_pkt *)hdr; - if (shdr->error_type != HFI_ERR_NONE) - iris_inst_change_state(inst, IRIS_INST_ERROR); + shdr = (struct hfi_msg_session_hdr_pkt *)hdr; + if (shdr->error_type != HFI_ERR_NONE) + iris_inst_change_state(inst, IRIS_INST_ERROR); - done = pkt_info->pkt == HFI_MSG_SESSION_FLUSH ? - &inst->flush_completion : &inst->completion; - complete(done); + done = pkt_info->pkt == HFI_MSG_SESSION_FLUSH ? + &inst->flush_completion : &inst->completion; + complete(done); + } mutex_unlock(&inst->lock); } } diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h index 5fbbab844025..bf3aa1afb5bb 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h @@ -20,6 +20,7 @@ struct iris_core; * @packet: HFI packet * @ipsc_properties_set: boolean to set ipsc properties to fw * @opsc_properties_set: boolean to set opsc properties to fw + * @hfi_frame_info: structure of frame info * @src_subcr_params: subscription params to fw on input port * @dst_subcr_params: subscription params to fw on output port */ @@ -28,6 +29,7 @@ struct iris_inst_hfi_gen2 { struct iris_hfi_header *packet; bool ipsc_properties_set; bool opsc_properties_set; + struct iris_hfi_frame_info hfi_frame_info; struct hfi_subscription_params src_subcr_params; struct hfi_subscription_params dst_subcr_params; }; diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h index d9a903ee1e06..69e383a99d84 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h @@ -70,6 +70,12 @@ #define HFI_SYS_ERROR_WD_TIMEOUT 0x05000001 #define HFI_SYSTEM_ERROR_END 0x05FFFFFF +#define HFI_INFORMATION_BEGIN 0x06000000 +#define HFI_INFO_UNSUPPORTED 0x06000001 +#define HFI_INFO_DATA_CORRUPT 0x06000002 +#define HFI_INFO_BUFFER_OVERFLOW 0x06000004 +#define HFI_INFORMATION_END 0x06FFFFFF + enum hfi_property_mode_type { HFI_MODE_PORT_SETTINGS_CHANGE = 0x00000001, HFI_MODE_PROPERTY = 0x00000002, @@ -91,6 +97,15 @@ enum hfi_codec_type { HFI_CODEC_ENCODE_AVC = 2, }; +enum hfi_picture_type { + HFI_PICTURE_IDR = 0x00000001, + HFI_PICTURE_P = 0x00000002, + HFI_PICTURE_B = 0x00000004, + HFI_PICTURE_I = 0x00000008, + HFI_PICTURE_CRA = 0x00000010, + HFI_PICTURE_BLA = 0x00000020, +}; + enum hfi_buffer_type { HFI_BUFFER_BITSTREAM = 0x00000001, HFI_BUFFER_RAW = 0x00000002, @@ -114,6 +129,13 @@ enum hfi_buffer_host_flags { HFI_BUF_HOST_FLAGS_CB_NON_SECURE = 0x00000200, }; +enum hfi_buffer_firmware_flags { + HFI_BUF_FW_FLAG_RELEASE_DONE = 0x00000001, + HFI_BUF_FW_FLAG_READONLY = 0x00000010, + HFI_BUF_FW_FLAG_LAST = 0x10000000, + HFI_BUF_FW_FLAG_PSC_LAST = 0x20000000, +}; + enum hfi_packet_firmware_flags { HFI_FW_FLAGS_SUCCESS = 0x00000001, HFI_FW_FLAGS_INFORMATION = 0x00000002, diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c index c7f1b6cf102f..1b1dfbd56704 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c @@ -3,6 +3,8 @@ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ +#include + #include "iris_hfi_gen2.h" #include "iris_hfi_gen2_defines.h" #include "iris_hfi_gen2_packet.h" @@ -80,6 +82,29 @@ static bool iris_hfi_gen2_is_valid_hfi_port(u32 port, u32 buffer_type) return true; } +static int iris_hfi_gen2_get_driver_buffer_flags(struct iris_inst *inst, u32 hfi_flags) +{ + u32 keyframe = HFI_PICTURE_IDR | HFI_PICTURE_I | HFI_PICTURE_CRA | HFI_PICTURE_BLA; + struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst); + u32 driver_flags = 0; + + if (inst_hfi_gen2->hfi_frame_info.picture_type & keyframe) + driver_flags |= V4L2_BUF_FLAG_KEYFRAME; + else if (inst_hfi_gen2->hfi_frame_info.picture_type & HFI_PICTURE_P) + driver_flags |= V4L2_BUF_FLAG_PFRAME; + else if (inst_hfi_gen2->hfi_frame_info.picture_type & HFI_PICTURE_B) + driver_flags |= V4L2_BUF_FLAG_BFRAME; + + if (inst_hfi_gen2->hfi_frame_info.data_corrupt || inst_hfi_gen2->hfi_frame_info.overflow) + driver_flags |= V4L2_BUF_FLAG_ERROR; + + if (hfi_flags & HFI_BUF_FW_FLAG_LAST || + hfi_flags & HFI_BUF_FW_FLAG_PSC_LAST) + driver_flags |= V4L2_BUF_FLAG_LAST; + + return driver_flags; +} + static bool iris_hfi_gen2_validate_packet_payload(struct iris_hfi_packet *pkt) { u32 payload_size = 0; @@ -155,6 +180,37 @@ static int iris_hfi_gen2_validate_hdr_packet(struct iris_core *core, struct iris return ret; } +static int iris_hfi_gen2_handle_session_info(struct iris_inst *inst, + struct iris_hfi_packet *pkt) +{ + struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst); + struct iris_core *core = inst->core; + int ret = 0; + char *info; + + switch (pkt->type) { + case HFI_INFO_UNSUPPORTED: + info = "unsupported"; + break; + case HFI_INFO_DATA_CORRUPT: + info = "data corrupt"; + inst_hfi_gen2->hfi_frame_info.data_corrupt = 1; + break; + case HFI_INFO_BUFFER_OVERFLOW: + info = "buffer overflow"; + inst_hfi_gen2->hfi_frame_info.overflow = 1; + break; + default: + info = "unknown"; + break; + } + + dev_dbg(core->dev, "session info received %#x: %s\n", + pkt->type, info); + + return ret; +} + static int iris_hfi_gen2_handle_session_error(struct iris_inst *inst, struct iris_hfi_packet *pkt) { @@ -228,6 +284,108 @@ static void iris_hfi_gen2_handle_session_close(struct iris_inst *inst, complete(&inst->completion); } +static int iris_hfi_gen2_handle_input_buffer(struct iris_inst *inst, + struct iris_hfi_buffer *buffer) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *m2m_buffer, *n; + struct iris_buffer *buf = NULL; + bool found = false; + + v4l2_m2m_for_each_src_buf_safe(m2m_ctx, m2m_buffer, n) { + buf = to_iris_buffer(&m2m_buffer->vb); + if (buf->index == buffer->index) { + found = true; + break; + } + } + if (!found) + return -EINVAL; + + if (!(buf->attr & BUF_ATTR_QUEUED)) + return -EINVAL; + + buf->data_size = buffer->data_size; + buf->attr &= ~BUF_ATTR_QUEUED; + buf->attr |= BUF_ATTR_DEQUEUED; + + buf->flags = iris_hfi_gen2_get_driver_buffer_flags(inst, buffer->flags); + + return 0; +} + +static int iris_hfi_gen2_handle_output_buffer(struct iris_inst *inst, + struct iris_hfi_buffer *hfi_buffer) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *m2m_buffer, *n; + struct iris_buffer *buf = NULL; + int ret = 0; + bool found = false; + + v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, m2m_buffer, n) { + buf = to_iris_buffer(&m2m_buffer->vb); + if (buf->index == hfi_buffer->index && + buf->device_addr == hfi_buffer->base_address && + buf->data_offset == hfi_buffer->data_offset) { + found = true; + break; + } + } + if (!found) + return -EINVAL; + + if (!(buf->attr & BUF_ATTR_QUEUED)) + return -EINVAL; + + buf->data_offset = hfi_buffer->data_offset; + buf->data_size = hfi_buffer->data_size; + buf->timestamp = hfi_buffer->timestamp; + + buf->attr &= ~BUF_ATTR_QUEUED; + buf->attr |= BUF_ATTR_DEQUEUED; + + buf->flags = iris_hfi_gen2_get_driver_buffer_flags(inst, hfi_buffer->flags); + + return ret; +} + +static int iris_hfi_gen2_handle_dequeue_buffers(struct iris_inst *inst) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *buffer, *n; + struct iris_buffer *buf = NULL; + int ret = 0; + + v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) { + buf = to_iris_buffer(&buffer->vb); + if (buf->attr & BUF_ATTR_DEQUEUED) { + buf->attr &= ~BUF_ATTR_DEQUEUED; + if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) { + buf->attr |= BUF_ATTR_BUFFER_DONE; + ret = iris_vb2_buffer_done(inst, buf); + if (ret) + ret = 0; + } + } + } + + v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) { + buf = to_iris_buffer(&buffer->vb); + if (buf->attr & BUF_ATTR_DEQUEUED) { + buf->attr &= ~BUF_ATTR_DEQUEUED; + if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) { + buf->attr |= BUF_ATTR_BUFFER_DONE; + ret = iris_vb2_buffer_done(inst, buf); + if (ret) + ret = 0; + } + } + } + + return ret; +} + static int iris_hfi_gen2_handle_release_internal_buffer(struct iris_inst *inst, struct iris_hfi_buffer *buffer) { @@ -279,7 +437,12 @@ static int iris_hfi_gen2_handle_session_buffer(struct iris_inst *inst, if (!iris_hfi_gen2_is_valid_hfi_port(pkt->port, buffer->type)) return 0; - return iris_hfi_gen2_handle_release_internal_buffer(inst, buffer); + if (buffer->type == HFI_BUFFER_BITSTREAM) + return iris_hfi_gen2_handle_input_buffer(inst, buffer); + else if (buffer->type == HFI_BUFFER_RAW) + return iris_hfi_gen2_handle_output_buffer(inst, buffer); + else + return iris_hfi_gen2_handle_release_internal_buffer(inst, buffer); } static int iris_hfi_gen2_handle_session_command(struct iris_inst *inst, @@ -342,6 +505,12 @@ static int iris_hfi_gen2_handle_session_property(struct iris_inst *inst, case HFI_PROP_LEVEL: inst_hfi_gen2->src_subcr_params.level = pkt->payload[0]; break; + case HFI_PROP_PICTURE_TYPE: + inst_hfi_gen2->hfi_frame_info.picture_type = pkt->payload[0]; + break; + case HFI_PROP_NO_OUTPUT: + inst_hfi_gen2->hfi_frame_info.no_output = 1; + break; case HFI_PROP_QUALITY_MODE: case HFI_PROP_STAGE: case HFI_PROP_PIPE: @@ -437,14 +606,18 @@ static int iris_hfi_gen2_handle_system_response(struct iris_core *core, static int iris_hfi_gen2_handle_session_response(struct iris_core *core, struct iris_hfi_header *hdr) { + struct iris_inst_hfi_gen2 *inst_hfi_gen2; struct iris_hfi_packet *packet; struct iris_inst *inst; + bool dequeue = false; u8 *pkt, *start_pkt; int ret = 0; int i, j; static const struct iris_hfi_gen2_inst_hfi_range range[] = { {HFI_SESSION_ERROR_BEGIN, HFI_SESSION_ERROR_END, iris_hfi_gen2_handle_session_error}, + {HFI_INFORMATION_BEGIN, HFI_INFORMATION_END, + iris_hfi_gen2_handle_session_info}, {HFI_PROP_BEGIN, HFI_PROP_END, iris_hfi_gen2_handle_session_property}, {HFI_CMD_BEGIN, HFI_CMD_END, @@ -456,6 +629,8 @@ static int iris_hfi_gen2_handle_session_response(struct iris_core *core, return -EINVAL; mutex_lock(&inst->lock); + inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst); + memset(&inst_hfi_gen2->hfi_frame_info, 0, sizeof(struct iris_hfi_frame_info)); start_pkt = (u8 *)((u8 *)hdr + sizeof(*hdr)); for (i = 0; i < ARRAY_SIZE(range); i++) { @@ -466,6 +641,7 @@ static int iris_hfi_gen2_handle_session_response(struct iris_core *core, iris_hfi_gen2_handle_session_error(inst, packet); if (packet->type > range[i].begin && packet->type < range[i].end) { + dequeue |= (packet->type == HFI_CMD_BUFFER); ret = range[i].handle(inst, packet); if (ret) iris_inst_change_state(inst, IRIS_INST_ERROR); @@ -474,6 +650,13 @@ static int iris_hfi_gen2_handle_session_response(struct iris_core *core, } } + if (dequeue) { + ret = iris_hfi_gen2_handle_dequeue_buffers(inst); + if (ret) + goto unlock; + } + +unlock: mutex_unlock(&inst->lock); return ret; diff --git a/drivers/media/platform/qcom/iris/iris_utils.c b/drivers/media/platform/qcom/iris/iris_utils.c index 7f4e08d392a1..7e84b43d1d4c 100644 --- a/drivers/media/platform/qcom/iris/iris_utils.c +++ b/drivers/media/platform/qcom/iris/iris_utils.c @@ -4,6 +4,7 @@ */ #include +#include #include "iris_instance.h" #include "iris_utils.h" @@ -42,6 +43,21 @@ bool iris_split_mode_enabled(struct iris_inst *inst) return false; } +void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type, + enum vb2_buffer_state state) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct vb2_v4l2_buffer *buf; + + if (V4L2_TYPE_IS_OUTPUT(type)) { + while ((buf = v4l2_m2m_src_buf_remove(m2m_ctx))) + v4l2_m2m_buf_done(buf, state); + } else if (V4L2_TYPE_IS_CAPTURE(type)) { + while ((buf = v4l2_m2m_dst_buf_remove(m2m_ctx))) + v4l2_m2m_buf_done(buf, state); + } +} + int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush) { struct iris_core *core = inst->core; diff --git a/drivers/media/platform/qcom/iris/iris_utils.h b/drivers/media/platform/qcom/iris/iris_utils.h index 0d46f50d3103..5dd7e5ececa5 100644 --- a/drivers/media/platform/qcom/iris/iris_utils.h +++ b/drivers/media/platform/qcom/iris/iris_utils.h @@ -16,6 +16,13 @@ struct iris_hfi_rect_desc { u32 height; }; +struct iris_hfi_frame_info { + u32 picture_type; + u32 no_output; + u32 data_corrupt; + u32 overflow; +}; + #define NUM_MBS_PER_FRAME(height, width) \ (DIV_ROUND_UP(height, 16) * DIV_ROUND_UP(width, 16)) @@ -36,6 +43,8 @@ bool iris_res_is_less_than(u32 width, u32 height, int iris_get_mbpf(struct iris_inst *inst); bool iris_split_mode_enabled(struct iris_inst *inst); struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id); +void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type, + enum vb2_buffer_state state); int iris_wait_for_session_response(struct iris_inst *inst, bool is_flush); #endif diff --git a/drivers/media/platform/qcom/iris/iris_vb2.c b/drivers/media/platform/qcom/iris/iris_vb2.c index 03b533aef010..391c8225923d 100644 --- a/drivers/media/platform/qcom/iris/iris_vb2.c +++ b/drivers/media/platform/qcom/iris/iris_vb2.c @@ -3,11 +3,24 @@ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ +#include +#include + #include "iris_buffer.h" #include "iris_instance.h" #include "iris_vb2.h" #include "iris_vdec.h" #include "iris_vpu_buffer.h" +int iris_vb2_buf_init(struct vb2_buffer *vb2) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2); + struct iris_buffer *buf = NULL; + + buf = to_iris_buffer(vbuf); + buf->device_addr = vb2_dma_contig_plane_dma_addr(vb2, 0); + + return 0; +} int iris_vb2_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, @@ -107,6 +120,7 @@ int iris_vb2_queue_setup(struct vb2_queue *q, int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count) { + enum iris_buffer_type buf_type; struct iris_inst *inst; int ret = 0; @@ -136,11 +150,22 @@ int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count) if (ret) goto error; + buf_type = iris_v4l2_type_to_driver(q->type); + if (buf_type == -EINVAL) { + ret = -EINVAL; + goto error; + } + + ret = iris_queue_deferred_buffers(inst, buf_type); + if (ret) + goto error; + mutex_unlock(&inst->lock); return ret; error: + iris_helper_buffers_done(inst, q->type, VB2_BUF_STATE_QUEUED); iris_inst_change_state(inst, IRIS_INST_ERROR); mutex_unlock(&inst->lock); @@ -150,6 +175,7 @@ int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count) void iris_vb2_stop_streaming(struct vb2_queue *q) { struct iris_inst *inst; + int ret = 0; if (!q) return; @@ -164,8 +190,50 @@ void iris_vb2_stop_streaming(struct vb2_queue *q) !V4L2_TYPE_IS_CAPTURE(q->type)) goto exit; - iris_vdec_session_streamoff(inst, q->type); + ret = iris_vdec_session_streamoff(inst, q->type); + if (ret) + goto exit; + +exit: + iris_helper_buffers_done(inst, q->type, VB2_BUF_STATE_ERROR); + if (ret) + iris_inst_change_state(inst, IRIS_INST_ERROR); + + mutex_unlock(&inst->lock); +} + +void iris_vb2_buf_queue(struct vb2_buffer *vb2) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2); + struct v4l2_m2m_ctx *m2m_ctx; + struct iris_inst *inst; + int ret = 0; + + inst = vb2_get_drv_priv(vb2->vb2_queue); + if (!inst) + return; + + mutex_lock(&inst->lock); + if (inst->state == IRIS_INST_ERROR) { + ret = -EBUSY; + goto exit; + } + + m2m_ctx = inst->m2m_ctx; + + if (!vb2->planes[0].bytesused && V4L2_TYPE_IS_OUTPUT(vb2->type)) { + ret = -EINVAL; + goto exit; + } + + v4l2_m2m_buf_queue(m2m_ctx, vbuf); + + ret = iris_vdec_qbuf(inst, vbuf); exit: + if (ret) { + iris_inst_change_state(inst, IRIS_INST_ERROR); + v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); + } mutex_unlock(&inst->lock); } diff --git a/drivers/media/platform/qcom/iris/iris_vb2.h b/drivers/media/platform/qcom/iris/iris_vb2.h index bc3bb830c2ba..dd3197b2a5bd 100644 --- a/drivers/media/platform/qcom/iris/iris_vb2.h +++ b/drivers/media/platform/qcom/iris/iris_vb2.h @@ -6,10 +6,12 @@ #ifndef _IRIS_VB2_H_ #define _IRIS_VB2_H_ +int iris_vb2_buf_init(struct vb2_buffer *vb2); int iris_vb2_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], struct device *alloc_devs[]); int iris_vb2_start_streaming(struct vb2_queue *q, unsigned int count); void iris_vb2_stop_streaming(struct vb2_queue *q); +void iris_vb2_buf_queue(struct vb2_buffer *vb2); #endif diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c index d7895fa4b87c..17afb3c123c9 100644 --- a/drivers/media/platform/qcom/iris/iris_vdec.c +++ b/drivers/media/platform/qcom/iris/iris_vdec.c @@ -256,6 +256,67 @@ int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_su return ret; } +static int iris_vdec_get_num_queued_buffers(struct iris_inst *inst, + enum iris_buffer_type type) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *buffer, *n; + struct iris_buffer *buf = NULL; + int count = 0; + + if (type == BUF_INPUT) { + v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) { + buf = to_iris_buffer(&buffer->vb); + if (!(buf->attr & BUF_ATTR_QUEUED)) + continue; + count++; + } + } else if (type == BUF_OUTPUT) { + v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) { + buf = to_iris_buffer(&buffer->vb); + if (!(buf->attr & BUF_ATTR_QUEUED)) + continue; + count++; + } + } else { + return count; + } + + return count; +} + +static void iris_vdec_flush_deferred_buffers(struct iris_inst *inst, + enum iris_buffer_type type) +{ + struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx; + struct v4l2_m2m_buffer *buffer, *n; + struct iris_buffer *buf = NULL; + + if (type == BUF_INPUT) { + v4l2_m2m_for_each_src_buf_safe(m2m_ctx, buffer, n) { + buf = to_iris_buffer(&buffer->vb); + if (buf->attr & BUF_ATTR_DEFERRED) { + if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) { + buf->attr |= BUF_ATTR_BUFFER_DONE; + buf->data_size = 0; + iris_vb2_buffer_done(inst, buf); + } + } + } + } else { + v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, buffer, n) { + buf = to_iris_buffer(&buffer->vb); + if (buf->attr & BUF_ATTR_DEFERRED) { + if (!(buf->attr & BUF_ATTR_BUFFER_DONE)) { + buf->attr |= BUF_ATTR_BUFFER_DONE; + buf->data_size = 0; + iris_vb2_buffer_done(inst, buf); + } + } + } + } +} + static void iris_vdec_kill_session(struct iris_inst *inst) { const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops; @@ -267,23 +328,43 @@ static void iris_vdec_kill_session(struct iris_inst *inst) iris_inst_change_state(inst, IRIS_INST_ERROR); } -void iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane) +int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane) { const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops; + enum iris_buffer_type buffer_type; + int count = 0; int ret; + if (V4L2_TYPE_IS_OUTPUT(plane)) + buffer_type = BUF_INPUT; + else if (V4L2_TYPE_IS_CAPTURE(plane)) + buffer_type = BUF_OUTPUT; + else + return -EINVAL; + ret = hfi_ops->session_stop(inst, plane); if (ret) goto error; + count = iris_vdec_get_num_queued_buffers(inst, buffer_type); + if (count) { + ret = -EINVAL; + goto error; + } + ret = iris_inst_state_change_streamoff(inst, plane); if (ret) goto error; - return; + iris_vdec_flush_deferred_buffers(inst, buffer_type); + + return 0; error: iris_vdec_kill_session(inst); + iris_vdec_flush_deferred_buffers(inst, buffer_type); + + return ret; } static int iris_vdec_process_streamon_input(struct iris_inst *inst) @@ -377,3 +458,47 @@ int iris_vdec_streamon_output(struct iris_inst *inst) return ret; } + +static int +iris_vdec_vb2_buffer_to_driver(struct vb2_buffer *vb2, struct iris_buffer *buf) +{ + struct vb2_v4l2_buffer *vbuf; + u32 buf_type; + + if (!vb2 || !buf) + return -EINVAL; + + vbuf = to_vb2_v4l2_buffer(vb2); + + buf->fd = vb2->planes[0].m.fd; + buf->data_offset = vb2->planes[0].data_offset; + buf->data_size = vb2->planes[0].bytesused - vb2->planes[0].data_offset; + buf->buffer_size = vb2->planes[0].length; + buf->timestamp = vb2->timestamp; + buf->flags = vbuf->flags; + buf->attr = 0; + + buf_type = iris_v4l2_type_to_driver(vb2->type); + if (buf_type == -EINVAL) + return -EINVAL; + + buf->type = iris_v4l2_type_to_driver(vb2->type); + buf->index = vb2->index; + + return 0; +} + +int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf) +{ + struct vb2_buffer *vb2 = &vbuf->vb2_buf; + struct iris_buffer *buf = NULL; + int ret = 0; + + buf = to_iris_buffer(vbuf); + + ret = iris_vdec_vb2_buffer_to_driver(vb2, buf); + if (ret) + return ret; + + return iris_queue_buffer(inst, buf); +} diff --git a/drivers/media/platform/qcom/iris/iris_vdec.h b/drivers/media/platform/qcom/iris/iris_vdec.h index b3299164f823..51bf0b96d9f0 100644 --- a/drivers/media/platform/qcom/iris/iris_vdec.h +++ b/drivers/media/platform/qcom/iris/iris_vdec.h @@ -16,6 +16,7 @@ int iris_vdec_s_fmt(struct iris_inst *inst, struct v4l2_format *f); int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_subscription *sub); int iris_vdec_streamon_input(struct iris_inst *inst); int iris_vdec_streamon_output(struct iris_inst *inst); -void iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane); +int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf); +int iris_vdec_session_streamoff(struct iris_inst *inst, u32 plane); #endif diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c index 1df724588846..34c2548bce9f 100644 --- a/drivers/media/platform/qcom/iris/iris_vidc.c +++ b/drivers/media/platform/qcom/iris/iris_vidc.c @@ -7,6 +7,7 @@ #include #include #include +#include #include "iris_vidc.h" #include "iris_instance.h" @@ -119,6 +120,7 @@ iris_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_ src_vq->io_modes = VB2_MMAP | VB2_DMABUF; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->ops = inst->core->iris_vb2_ops; + src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->drv_priv = inst; src_vq->buf_struct_size = sizeof(struct iris_buffer); src_vq->dev = inst->core->dev; @@ -131,6 +133,7 @@ iris_m2m_queue_init(void *priv, struct vb2_queue *src_vq, struct vb2_queue *dst_ dst_vq->io_modes = VB2_MMAP | VB2_DMABUF; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->ops = inst->core->iris_vb2_ops; + dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->drv_priv = inst; dst_vq->buf_struct_size = sizeof(struct iris_buffer); dst_vq->dev = inst->core->dev; @@ -610,9 +613,11 @@ static struct v4l2_file_operations iris_v4l2_file_ops = { }; static const struct vb2_ops iris_vb2_ops = { + .buf_init = iris_vb2_buf_init, .queue_setup = iris_vb2_queue_setup, .start_streaming = iris_vb2_start_streaming, .stop_streaming = iris_vb2_stop_streaming, + .buf_queue = iris_vb2_buf_queue, }; static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = { @@ -626,6 +631,12 @@ static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = { .vidioc_g_fmt_vid_out_mplane = iris_g_fmt_vid_mplane, .vidioc_enum_framesizes = iris_enum_framesizes, .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs, + .vidioc_querybuf = v4l2_m2m_ioctl_querybuf, + .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, + .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, + .vidioc_qbuf = v4l2_m2m_ioctl_qbuf, + .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, .vidioc_querycap = iris_querycap, .vidioc_queryctrl = iris_queryctrl, .vidioc_querymenu = iris_querymenu,