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Message-ID: <20241210-qcom-video-iris-v8-21-42c5403cb1a3@quicinc.com>
Date: Tue, 10 Dec 2024 16:35:25 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
Abhinav Kumar
<quic_abhinavk@...cinc.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
"Rob
Herring" <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
"Conor
Dooley" <conor+dt@...nel.org>,
Philipp Zabel <p.zabel@...gutronix.de>
CC: Hans Verkuil <hverkuil@...all.nl>,
Sebastian Fricke
<sebastian.fricke@...labora.com>,
Bryan O'Donoghue
<bryan.odonoghue@...aro.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
Neil Armstrong <neil.armstrong@...aro.org>,
Nicolas Dufresne
<nicolas@...fresne.ca>,
Uwe Kleine-König
<u.kleine-koenig@...libre.com>,
Jianhua Lu <lujianhua000@...il.com>,
"Stefan
Schmidt" <stefan.schmidt@...aro.org>,
<linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
Dikshita Agarwal <quic_dikshita@...cinc.com>
Subject: [PATCH v8 21/28] media: iris: add support for dynamic resolution
change
Handle the response sent by firmware, when source change is detected by
firmware. Read the parameter subscribed to firmware for source change to
detect the parameter with changed value. Raise the source change event
to client and update the instance sub state.
Mark the last buffer from before the source change with the
V4L2_BUF_FLAG_LAST flag and return to client.
Reviewed-by: Hans Verkuil <hverkuil@...all.nl>
Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
---
drivers/media/platform/qcom/iris/iris_hfi_common.c | 64 +++++++
drivers/media/platform/qcom/iris/iris_hfi_common.h | 3 +
.../platform/qcom/iris/iris_hfi_gen1_defines.h | 82 ++++++++
.../platform/qcom/iris/iris_hfi_gen1_response.c | 208 +++++++++++++++++++++
.../platform/qcom/iris/iris_hfi_gen2_defines.h | 4 +
.../platform/qcom/iris/iris_hfi_gen2_response.c | 183 +++++++++++++++++-
drivers/media/platform/qcom/iris/iris_instance.h | 2 +
drivers/media/platform/qcom/iris/iris_state.c | 64 +++++++
drivers/media/platform/qcom/iris/iris_state.h | 33 ++++
drivers/media/platform/qcom/iris/iris_vb2.c | 18 ++
drivers/media/platform/qcom/iris/iris_vdec.c | 15 ++
drivers/media/platform/qcom/iris/iris_vdec.h | 1 +
12 files changed, 676 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_common.c b/drivers/media/platform/qcom/iris/iris_hfi_common.c
index 29f56c2bf74c..92112eb16c11 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_common.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_common.c
@@ -10,6 +10,70 @@
#include "iris_hfi_common.h"
#include "iris_vpu_common.h"
+u32 iris_hfi_get_v4l2_color_primaries(u32 hfi_primaries)
+{
+ switch (hfi_primaries) {
+ case HFI_PRIMARIES_RESERVED:
+ return V4L2_COLORSPACE_DEFAULT;
+ case HFI_PRIMARIES_BT709:
+ return V4L2_COLORSPACE_REC709;
+ case HFI_PRIMARIES_BT470_SYSTEM_M:
+ return V4L2_COLORSPACE_470_SYSTEM_M;
+ case HFI_PRIMARIES_BT470_SYSTEM_BG:
+ return V4L2_COLORSPACE_470_SYSTEM_BG;
+ case HFI_PRIMARIES_BT601_525:
+ return V4L2_COLORSPACE_SMPTE170M;
+ case HFI_PRIMARIES_SMPTE_ST240M:
+ return V4L2_COLORSPACE_SMPTE240M;
+ case HFI_PRIMARIES_BT2020:
+ return V4L2_COLORSPACE_BT2020;
+ case V4L2_COLORSPACE_DCI_P3:
+ return HFI_PRIMARIES_SMPTE_RP431_2;
+ default:
+ return V4L2_COLORSPACE_DEFAULT;
+ }
+}
+
+u32 iris_hfi_get_v4l2_transfer_char(u32 hfi_characterstics)
+{
+ switch (hfi_characterstics) {
+ case HFI_TRANSFER_RESERVED:
+ return V4L2_XFER_FUNC_DEFAULT;
+ case HFI_TRANSFER_BT709:
+ return V4L2_XFER_FUNC_709;
+ case HFI_TRANSFER_SMPTE_ST240M:
+ return V4L2_XFER_FUNC_SMPTE240M;
+ case HFI_TRANSFER_SRGB_SYCC:
+ return V4L2_XFER_FUNC_SRGB;
+ case HFI_TRANSFER_SMPTE_ST2084_PQ:
+ return V4L2_XFER_FUNC_SMPTE2084;
+ default:
+ return V4L2_XFER_FUNC_DEFAULT;
+ }
+}
+
+u32 iris_hfi_get_v4l2_matrix_coefficients(u32 hfi_coefficients)
+{
+ switch (hfi_coefficients) {
+ case HFI_MATRIX_COEFF_RESERVED:
+ return V4L2_YCBCR_ENC_DEFAULT;
+ case HFI_MATRIX_COEFF_BT709:
+ return V4L2_YCBCR_ENC_709;
+ case HFI_MATRIX_COEFF_BT470_SYS_BG_OR_BT601_625:
+ return V4L2_YCBCR_ENC_XV601;
+ case HFI_MATRIX_COEFF_BT601_525_BT1358_525_OR_625:
+ return V4L2_YCBCR_ENC_601;
+ case HFI_MATRIX_COEFF_SMPTE_ST240:
+ return V4L2_YCBCR_ENC_SMPTE240M;
+ case HFI_MATRIX_COEFF_BT2020_NON_CONSTANT:
+ return V4L2_YCBCR_ENC_BT2020;
+ case HFI_MATRIX_COEFF_BT2020_CONSTANT:
+ return V4L2_YCBCR_ENC_BT2020_CONST_LUM;
+ default:
+ return V4L2_YCBCR_ENC_DEFAULT;
+ }
+}
+
int iris_hfi_core_init(struct iris_core *core)
{
const struct iris_hfi_command_ops *hfi_ops = core->hfi_ops;
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_common.h b/drivers/media/platform/qcom/iris/iris_hfi_common.h
index c54c88658633..6241098dc31d 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_common.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_common.h
@@ -138,6 +138,9 @@ struct hfi_subscription_params {
u32 level;
};
+u32 iris_hfi_get_v4l2_color_primaries(u32 hfi_primaries);
+u32 iris_hfi_get_v4l2_transfer_char(u32 hfi_characterstics);
+u32 iris_hfi_get_v4l2_matrix_coefficients(u32 hfi_coefficients);
int iris_hfi_core_init(struct iris_core *core);
int iris_hfi_pm_suspend(struct iris_core *core);
int iris_hfi_pm_resume(struct iris_core *core);
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 108449d703e1..416e9a19a26f 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_defines.h
@@ -44,18 +44,28 @@
#define HFI_EVENT_SYS_ERROR 0x1
#define HFI_EVENT_SESSION_ERROR 0x2
+#define HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES 0x1000001
+#define HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES 0x1000002
+#define HFI_EVENT_SESSION_SEQUENCE_CHANGED 0x1000003
+
#define HFI_BUFFERFLAG_TIMESTAMPINVALID 0x00000100
#define HFI_FLUSH_OUTPUT 0x1000002
#define HFI_FLUSH_OUTPUT2 0x1000003
#define HFI_FLUSH_ALL 0x1000004
+#define HFI_INDEX_EXTRADATA_INPUT_CROP 0x0700000e
+
#define HFI_PROPERTY_PARAM_BUFFER_COUNT_ACTUAL 0x201001
#define HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO 0x201002
#define HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE 0x201008
#define HFI_PROPERTY_PARAM_BUFFER_SIZE_ACTUAL 0x20100c
+#define HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS 0x202001
+
#define HFI_PROPERTY_CONFIG_VDEC_POST_LOOP_DEBLOCKER 0x1200001
+#define HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS 0x120300e
+#define HFI_PROPERTY_CONFIG_VDEC_ENTROPY 0x1204004
#define HFI_BUFFER_INPUT 0x1
#define HFI_BUFFER_OUTPUT 0x2
@@ -69,11 +79,15 @@
#define HFI_PROPERTY_PARAM_FRAME_SIZE 0x1001
#define HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SELECT 0x1003
+#define HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT 0x1005
#define HFI_PROPERTY_PARAM_WORK_MODE 0x1015
#define HFI_PROPERTY_PARAM_WORK_ROUTE 0x1017
#define HFI_PROPERTY_CONFIG_VIDEOCORES_USAGE 0x2002
#define HFI_PROPERTY_PARAM_VDEC_MULTI_STREAM 0x1003001
+#define HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH 0x1003007
+#define HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT 0x1003009
+#define HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE 0x100300a
#define HFI_CORE_ID_1 1
#define HFI_COLOR_FORMAT_NV12 0x02
#define HFI_COLOR_FORMAT_NV12_UBWC 0x8002
@@ -249,6 +263,11 @@ struct hfi_enable {
u32 enable;
};
+struct hfi_profile_level {
+ u32 profile;
+ u32 level;
+};
+
struct hfi_framesize {
u32 buffer_type;
u32 width;
@@ -267,6 +286,37 @@ struct hfi_video_work_route {
u32 video_work_route;
};
+struct hfi_bit_depth {
+ u32 buffer_type;
+ u32 bit_depth;
+};
+
+struct hfi_pic_struct {
+ u32 progressive_only;
+};
+
+struct hfi_colour_space {
+ u32 colour_space;
+};
+
+struct hfi_extradata_input_crop {
+ u32 size;
+ u32 version;
+ u32 port_index;
+ u32 left;
+ u32 top;
+ u32 width;
+ u32 height;
+};
+
+struct hfi_dpb_counts {
+ u32 max_dpb_count;
+ u32 max_ref_frames;
+ u32 max_dec_buffering;
+ u32 max_reorder_frames;
+ u32 fw_min_count;
+};
+
struct hfi_uncompressed_format_select {
u32 buffer_type;
u32 format;
@@ -301,6 +351,38 @@ struct hfi_multi_stream {
u32 enable;
};
+struct hfi_buffer_requirements {
+ u32 type;
+ u32 size;
+ u32 region_size;
+ u32 hold_count;
+ u32 count_min;
+ u32 count_actual;
+ u32 contiguous;
+ u32 alignment;
+};
+
+struct hfi_event_data {
+ u32 error;
+ u32 height;
+ u32 width;
+ u32 event_type;
+ u32 packet_buffer;
+ u32 extradata_buffer;
+ u32 tag;
+ u32 profile;
+ u32 level;
+ u32 bit_depth;
+ u32 pic_struct;
+ u32 colour_space;
+ u32 entropy_mode;
+ u32 buf_count;
+ struct {
+ u32 left, top;
+ u32 width, height;
+ } input_crop;
+};
+
struct hfi_msg_session_empty_buffer_done_pkt {
struct hfi_msg_session_hdr_pkt shdr;
u32 offset;
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 23a8bf29e381..3a47d9f39695 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen1_response.c
@@ -3,11 +3,216 @@
* Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved.
*/
+#include <linux/bitfield.h>
#include <media/v4l2-mem2mem.h>
#include "iris_hfi_gen1.h"
#include "iris_hfi_gen1_defines.h"
#include "iris_instance.h"
+#include "iris_vdec.h"
+#include "iris_vpu_buffer.h"
+
+static void iris_hfi_gen1_read_changed_params(struct iris_inst *inst,
+ struct hfi_msg_event_notify_pkt *pkt)
+{
+ struct v4l2_pix_format_mplane *pixmp_ip = &inst->fmt_src->fmt.pix_mp;
+ struct v4l2_pix_format_mplane *pixmp_op = &inst->fmt_dst->fmt.pix_mp;
+ u32 num_properties_changed = pkt->event_data2;
+ u8 *data_ptr = (u8 *)&pkt->ext_event_data[0];
+ u32 primaries, matrix_coeff, transfer_char;
+ struct hfi_dpb_counts *iris_vpu_dpb_count;
+ struct hfi_profile_level *profile_level;
+ struct hfi_buffer_requirements *bufreq;
+ struct hfi_extradata_input_crop *crop;
+ struct hfi_colour_space *colour_info;
+ struct iris_core *core = inst->core;
+ u32 colour_description_present_flag;
+ u32 video_signal_type_present_flag;
+ struct hfi_event_data event = {0};
+ struct hfi_bit_depth *pixel_depth;
+ struct hfi_pic_struct *pic_struct;
+ struct hfi_framesize *frame_sz;
+ struct vb2_queue *dst_q;
+ struct v4l2_ctrl *ctrl;
+ u32 full_range, ptype;
+
+ do {
+ ptype = *((u32 *)data_ptr);
+ switch (ptype) {
+ case HFI_PROPERTY_PARAM_FRAME_SIZE:
+ data_ptr += sizeof(u32);
+ frame_sz = (struct hfi_framesize *)data_ptr;
+ event.width = frame_sz->width;
+ event.height = frame_sz->height;
+ data_ptr += sizeof(*frame_sz);
+ break;
+ case HFI_PROPERTY_PARAM_PROFILE_LEVEL_CURRENT:
+ data_ptr += sizeof(u32);
+ profile_level = (struct hfi_profile_level *)data_ptr;
+ event.profile = profile_level->profile;
+ event.level = profile_level->level;
+ data_ptr += sizeof(*profile_level);
+ break;
+ case HFI_PROPERTY_PARAM_VDEC_PIXEL_BITDEPTH:
+ data_ptr += sizeof(u32);
+ pixel_depth = (struct hfi_bit_depth *)data_ptr;
+ event.bit_depth = pixel_depth->bit_depth;
+ data_ptr += sizeof(*pixel_depth);
+ break;
+ case HFI_PROPERTY_PARAM_VDEC_PIC_STRUCT:
+ data_ptr += sizeof(u32);
+ pic_struct = (struct hfi_pic_struct *)data_ptr;
+ event.pic_struct = pic_struct->progressive_only;
+ data_ptr += sizeof(*pic_struct);
+ break;
+ case HFI_PROPERTY_PARAM_VDEC_COLOUR_SPACE:
+ data_ptr += sizeof(u32);
+ colour_info = (struct hfi_colour_space *)data_ptr;
+ event.colour_space = colour_info->colour_space;
+ data_ptr += sizeof(*colour_info);
+ break;
+ case HFI_PROPERTY_CONFIG_VDEC_ENTROPY:
+ data_ptr += sizeof(u32);
+ event.entropy_mode = *(u32 *)data_ptr;
+ data_ptr += sizeof(u32);
+ break;
+ case HFI_PROPERTY_CONFIG_BUFFER_REQUIREMENTS:
+ data_ptr += sizeof(u32);
+ bufreq = (struct hfi_buffer_requirements *)data_ptr;
+ event.buf_count = bufreq->count_min;
+ data_ptr += sizeof(*bufreq);
+ break;
+ case HFI_INDEX_EXTRADATA_INPUT_CROP:
+ data_ptr += sizeof(u32);
+ crop = (struct hfi_extradata_input_crop *)data_ptr;
+ event.input_crop.left = crop->left;
+ event.input_crop.top = crop->top;
+ event.input_crop.width = crop->width;
+ event.input_crop.height = crop->height;
+ data_ptr += sizeof(*crop);
+ break;
+ case HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS:
+ data_ptr += sizeof(u32);
+ iris_vpu_dpb_count = (struct hfi_dpb_counts *)data_ptr;
+ event.buf_count = iris_vpu_dpb_count->fw_min_count;
+ data_ptr += sizeof(*iris_vpu_dpb_count);
+ break;
+ default:
+ break;
+ }
+ num_properties_changed--;
+ } while (num_properties_changed > 0);
+
+ pixmp_ip->width = event.width;
+ pixmp_ip->height = event.height;
+
+ pixmp_op->width = ALIGN(event.width, 128);
+ pixmp_op->height = ALIGN(event.height, 32);
+ pixmp_op->plane_fmt[0].bytesperline = ALIGN(event.width, 128);
+ pixmp_op->plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+
+ matrix_coeff = FIELD_GET(GENMASK(7, 0), event.colour_space);
+ transfer_char = FIELD_GET(GENMASK(15, 8), event.colour_space);
+ primaries = FIELD_GET(GENMASK(23, 16), event.colour_space);
+ colour_description_present_flag = FIELD_GET(GENMASK(24, 24), event.colour_space);
+ full_range = FIELD_GET(GENMASK(25, 25), event.colour_space);
+ video_signal_type_present_flag = FIELD_GET(GENMASK(29, 29), event.colour_space);
+
+ pixmp_op->colorspace = V4L2_COLORSPACE_DEFAULT;
+ pixmp_op->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ pixmp_op->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pixmp_op->quantization = V4L2_QUANTIZATION_DEFAULT;
+
+ if (video_signal_type_present_flag) {
+ pixmp_op->quantization =
+ full_range ?
+ V4L2_QUANTIZATION_FULL_RANGE :
+ V4L2_QUANTIZATION_LIM_RANGE;
+ if (colour_description_present_flag) {
+ pixmp_op->colorspace =
+ iris_hfi_get_v4l2_color_primaries(primaries);
+ pixmp_op->xfer_func =
+ iris_hfi_get_v4l2_transfer_char(transfer_char);
+ pixmp_op->ycbcr_enc =
+ iris_hfi_get_v4l2_matrix_coefficients(matrix_coeff);
+ }
+ }
+
+ pixmp_ip->colorspace = pixmp_op->colorspace;
+ pixmp_ip->xfer_func = pixmp_op->xfer_func;
+ pixmp_ip->ycbcr_enc = pixmp_op->ycbcr_enc;
+ pixmp_ip->quantization = pixmp_op->quantization;
+
+ if (event.input_crop.width > 0 && event.input_crop.height > 0) {
+ inst->crop.left = event.input_crop.left;
+ inst->crop.top = event.input_crop.top;
+ inst->crop.width = event.input_crop.width;
+ inst->crop.height = event.input_crop.height;
+ } else {
+ inst->crop.left = 0;
+ inst->crop.top = 0;
+ inst->crop.width = event.width;
+ inst->crop.height = event.height;
+ }
+
+ inst->fw_min_count = event.buf_count;
+ inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].size = pixmp_op->plane_fmt[0].sizeimage;
+ ctrl = v4l2_ctrl_find(&inst->ctrl_handler, V4L2_CID_MIN_BUFFERS_FOR_CAPTURE);
+ if (ctrl)
+ v4l2_ctrl_s_ctrl(ctrl, inst->buffers[BUF_OUTPUT].min_count);
+
+ dst_q = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+ dst_q->min_reqbufs_allocation = inst->buffers[BUF_OUTPUT].min_count;
+
+ if (event.bit_depth || !event.pic_struct) {
+ dev_err(core->dev, "unsupported content, bit depth: %x, pic_struct = %x\n",
+ event.bit_depth, event.pic_struct);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ }
+}
+
+static void iris_hfi_gen1_event_seq_changed(struct iris_inst *inst,
+ struct hfi_msg_event_notify_pkt *pkt)
+{
+ struct hfi_session_flush_pkt flush_pkt;
+ u32 num_properties_changed;
+ int ret;
+
+ ret = iris_inst_sub_state_change_drc(inst);
+ if (ret)
+ return;
+
+ switch (pkt->event_data1) {
+ case HFI_EVENT_DATA_SEQUENCE_CHANGED_SUFFICIENT_BUF_RESOURCES:
+ case HFI_EVENT_DATA_SEQUENCE_CHANGED_INSUFFICIENT_BUF_RESOURCES:
+ break;
+ default:
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return;
+ }
+
+ num_properties_changed = pkt->event_data2;
+ if (!num_properties_changed) {
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ return;
+ }
+
+ iris_hfi_gen1_read_changed_params(inst, pkt);
+
+ if (inst->state != IRIS_INST_ERROR) {
+ reinit_completion(&inst->flush_completion);
+
+ flush_pkt.shdr.hdr.size = sizeof(struct hfi_session_flush_pkt);
+ flush_pkt.shdr.hdr.pkt_type = HFI_CMD_SESSION_FLUSH;
+ flush_pkt.shdr.session_id = inst->session_id;
+ flush_pkt.flush_type = HFI_FLUSH_OUTPUT;
+ iris_hfi_queue_cmd_write(inst->core, &flush_pkt, flush_pkt.shdr.hdr.size);
+ }
+
+ iris_vdec_src_change(inst);
+ iris_inst_sub_state_change_drc_last(inst);
+}
static void
iris_hfi_gen1_sys_event_notify(struct iris_core *core, void *packet)
@@ -66,6 +271,9 @@ static void iris_hfi_gen1_session_event_notify(struct iris_inst *inst, void *pac
case HFI_EVENT_SESSION_ERROR:
iris_hfi_gen1_event_session_error(inst, pkt);
break;
+ case HFI_EVENT_SESSION_SEQUENCE_CHANGED:
+ iris_hfi_gen1_event_seq_changed(inst, pkt);
+ break;
default:
break;
}
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 8a9f2b5517ad..42cd57d5e3b1 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
@@ -19,8 +19,11 @@
#define HFI_CMD_STOP 0x01000006
#define HFI_CMD_BUFFER 0x01000009
#define HFI_CMD_SUBSCRIBE_MODE 0x0100000B
+#define HFI_CMD_SETTINGS_CHANGE 0x0100000C
#define HFI_CMD_END 0x01FFFFFF
+#define HFI_BITMASK_BITSTREAM_WIDTH 0xffff0000
+#define HFI_BITMASK_BITSTREAM_HEIGHT 0x0000ffff
#define HFI_BITMASK_FRAME_MBS_ONLY_FLAG 0x00000001
#define HFI_PROP_BEGIN 0x03000000
@@ -75,6 +78,7 @@
#define HFI_INFO_UNSUPPORTED 0x06000001
#define HFI_INFO_DATA_CORRUPT 0x06000002
#define HFI_INFO_BUFFER_OVERFLOW 0x06000004
+#define HFI_INFO_HFI_FLAG_PSC_LAST 0x06000007
#define HFI_INFORMATION_END 0x06FFFFFF
enum hfi_property_mode_type {
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 e8d8caeef021..c7552e041138 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_response.c
@@ -8,6 +8,8 @@
#include "iris_hfi_gen2.h"
#include "iris_hfi_gen2_defines.h"
#include "iris_hfi_gen2_packet.h"
+#include "iris_vdec.h"
+#include "iris_vpu_buffer.h"
#include "iris_vpu_common.h"
struct iris_hfi_gen2_core_hfi_range {
@@ -199,6 +201,10 @@ static int iris_hfi_gen2_handle_session_info(struct iris_inst *inst,
info = "buffer overflow";
inst_hfi_gen2->hfi_frame_info.overflow = 1;
break;
+ case HFI_INFO_HFI_FLAG_PSC_LAST:
+ info = "drc last flag";
+ ret = iris_inst_sub_state_change_drc_last(inst);
+ break;
default:
info = "unknown";
break;
@@ -329,6 +335,13 @@ static int iris_hfi_gen2_handle_output_buffer(struct iris_inst *inst,
struct v4l2_m2m_buffer *m2m_buffer, *n;
struct iris_buffer *buf;
bool found = false;
+ int ret;
+
+ if (hfi_buffer->flags & HFI_BUF_FW_FLAG_PSC_LAST) {
+ ret = iris_inst_sub_state_change_drc_last(inst);
+ if (ret)
+ return ret;
+ }
v4l2_m2m_for_each_dst_buf_safe(m2m_ctx, m2m_buffer, n) {
buf = to_iris_buffer(&m2m_buffer->vb);
@@ -440,6 +453,115 @@ static int iris_hfi_gen2_handle_session_buffer(struct iris_inst *inst,
return iris_hfi_gen2_handle_release_internal_buffer(inst, buffer);
}
+static void iris_hfi_gen2_read_input_subcr_params(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct v4l2_pix_format_mplane *pixmp_ip = &inst->fmt_src->fmt.pix_mp;
+ struct v4l2_pix_format_mplane *pixmp_op = &inst->fmt_dst->fmt.pix_mp;
+ u32 primaries, matrix_coeff, transfer_char;
+ struct hfi_subscription_params subsc_params;
+ u32 colour_description_present_flag;
+ u32 video_signal_type_present_flag;
+ struct iris_core *core = inst->core;
+ u32 full_range, width, height;
+ struct vb2_queue *dst_q;
+ struct v4l2_ctrl *ctrl;
+
+ subsc_params = inst_hfi_gen2->src_subcr_params;
+ width = (subsc_params.bitstream_resolution &
+ HFI_BITMASK_BITSTREAM_WIDTH) >> 16;
+ height = subsc_params.bitstream_resolution &
+ HFI_BITMASK_BITSTREAM_HEIGHT;
+
+ pixmp_ip->width = width;
+ pixmp_ip->height = height;
+
+ pixmp_op->width = ALIGN(width, 128);
+ pixmp_op->height = ALIGN(height, 32);
+ pixmp_op->plane_fmt[0].bytesperline = ALIGN(width, 128);
+ pixmp_op->plane_fmt[0].sizeimage = iris_get_buffer_size(inst, BUF_OUTPUT);
+
+ matrix_coeff = subsc_params.color_info & 0xFF;
+ transfer_char = (subsc_params.color_info & 0xFF00) >> 8;
+ primaries = (subsc_params.color_info & 0xFF0000) >> 16;
+ colour_description_present_flag =
+ (subsc_params.color_info & 0x1000000) >> 24;
+ full_range = (subsc_params.color_info & 0x2000000) >> 25;
+ video_signal_type_present_flag =
+ (subsc_params.color_info & 0x20000000) >> 29;
+
+ pixmp_op->colorspace = V4L2_COLORSPACE_DEFAULT;
+ pixmp_op->xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ pixmp_op->ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ pixmp_op->quantization = V4L2_QUANTIZATION_DEFAULT;
+
+ if (video_signal_type_present_flag) {
+ pixmp_op->quantization =
+ full_range ?
+ V4L2_QUANTIZATION_FULL_RANGE :
+ V4L2_QUANTIZATION_LIM_RANGE;
+ if (colour_description_present_flag) {
+ pixmp_op->colorspace =
+ iris_hfi_get_v4l2_color_primaries(primaries);
+ pixmp_op->xfer_func =
+ iris_hfi_get_v4l2_transfer_char(transfer_char);
+ pixmp_op->ycbcr_enc =
+ iris_hfi_get_v4l2_matrix_coefficients(matrix_coeff);
+ }
+ }
+
+ pixmp_ip->colorspace = pixmp_op->colorspace;
+ pixmp_ip->xfer_func = pixmp_op->xfer_func;
+ pixmp_ip->ycbcr_enc = pixmp_op->ycbcr_enc;
+ pixmp_ip->quantization = pixmp_op->quantization;
+
+ inst->crop.top = subsc_params.crop_offsets[0] & 0xFFFF;
+ inst->crop.left = (subsc_params.crop_offsets[0] >> 16) & 0xFFFF;
+ inst->crop.height = pixmp_ip->height -
+ (subsc_params.crop_offsets[1] & 0xFFFF) - inst->crop.top;
+ inst->crop.width = pixmp_ip->width -
+ ((subsc_params.crop_offsets[1] >> 16) & 0xFFFF) - inst->crop.left;
+
+ inst->fw_caps[PROFILE].value = subsc_params.profile;
+ inst->fw_caps[LEVEL].value = subsc_params.level;
+ inst->fw_caps[POC].value = subsc_params.pic_order_cnt;
+
+ if (subsc_params.bit_depth != BIT_DEPTH_8 ||
+ !(subsc_params.coded_frames & HFI_BITMASK_FRAME_MBS_ONLY_FLAG)) {
+ dev_err(core->dev, "unsupported content, bit depth: %x, pic_struct = %x\n",
+ subsc_params.bit_depth, subsc_params.coded_frames);
+ iris_inst_change_state(inst, IRIS_INST_ERROR);
+ }
+
+ inst->fw_min_count = subsc_params.fw_min_count;
+ inst->buffers[BUF_OUTPUT].min_count = iris_vpu_buf_count(inst, BUF_OUTPUT);
+ inst->buffers[BUF_OUTPUT].size = pixmp_op->plane_fmt[0].sizeimage;
+ ctrl = v4l2_ctrl_find(&inst->ctrl_handler, V4L2_CID_MIN_BUFFERS_FOR_CAPTURE);
+ if (ctrl)
+ v4l2_ctrl_s_ctrl(ctrl, inst->buffers[BUF_OUTPUT].min_count);
+
+ dst_q = v4l2_m2m_get_dst_vq(inst->m2m_ctx);
+ dst_q->min_reqbufs_allocation = inst->buffers[BUF_OUTPUT].min_count;
+}
+
+static int iris_hfi_gen2_handle_src_change(struct iris_inst *inst,
+ struct iris_hfi_packet *pkt)
+{
+ int ret;
+
+ if (pkt->port != HFI_PORT_BITSTREAM)
+ return 0;
+
+ ret = iris_inst_sub_state_change_drc(inst);
+ if (ret)
+ return ret;
+
+ iris_hfi_gen2_read_input_subcr_params(inst);
+ iris_vdec_src_change(inst);
+
+ return 0;
+}
+
static int iris_hfi_gen2_handle_session_command(struct iris_inst *inst,
struct iris_hfi_packet *pkt)
{
@@ -455,6 +577,9 @@ static int iris_hfi_gen2_handle_session_command(struct iris_inst *inst,
case HFI_CMD_BUFFER:
ret = iris_hfi_gen2_handle_session_buffer(inst, pkt);
break;
+ case HFI_CMD_SETTINGS_CHANGE:
+ ret = iris_hfi_gen2_handle_src_change(inst, pkt);
+ break;
default:
break;
}
@@ -588,16 +713,61 @@ static int iris_hfi_gen2_handle_system_response(struct iris_core *core,
return 0;
}
+static void iris_hfi_gen2_init_src_change_param(struct iris_inst *inst)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct v4l2_pix_format_mplane *pixmp_ip = &inst->fmt_src->fmt.pix_mp;
+ struct v4l2_pix_format_mplane *pixmp_op = &inst->fmt_dst->fmt.pix_mp;
+ u32 bottom_offset = (pixmp_ip->height - inst->crop.height);
+ u32 right_offset = (pixmp_ip->width - inst->crop.width);
+ struct hfi_subscription_params *subsc_params;
+ u32 primaries, matrix_coeff, transfer_char;
+ u32 colour_description_present_flag = 0;
+ u32 video_signal_type_present_flag = 0;
+ u32 full_range, video_format = 0;
+ u32 left_offset = inst->crop.left;
+ u32 top_offset = inst->crop.top;
+
+ subsc_params = &inst_hfi_gen2->src_subcr_params;
+ subsc_params->bitstream_resolution =
+ pixmp_ip->width << 16 | pixmp_ip->height;
+ subsc_params->crop_offsets[0] =
+ left_offset << 16 | top_offset;
+ subsc_params->crop_offsets[1] =
+ right_offset << 16 | bottom_offset;
+ subsc_params->fw_min_count = inst->buffers[BUF_OUTPUT].min_count;
+
+ primaries = iris_hfi_gen2_get_color_primaries(pixmp_op->colorspace);
+ matrix_coeff = iris_hfi_gen2_get_matrix_coefficients(pixmp_op->ycbcr_enc);
+ transfer_char = iris_hfi_gen2_get_transfer_char(pixmp_op->xfer_func);
+ full_range = pixmp_op->quantization == V4L2_QUANTIZATION_FULL_RANGE ? 1 : 0;
+ subsc_params->color_info =
+ iris_hfi_gen2_get_color_info(matrix_coeff, transfer_char, primaries,
+ colour_description_present_flag,
+ full_range, video_format,
+ video_signal_type_present_flag);
+
+ subsc_params->profile = inst->fw_caps[PROFILE].value;
+ subsc_params->level = inst->fw_caps[LEVEL].value;
+ subsc_params->pic_order_cnt = inst->fw_caps[POC].value;
+ subsc_params->bit_depth = inst->fw_caps[BIT_DEPTH].value;
+ if (inst->fw_caps[CODED_FRAMES].value ==
+ CODED_FRAMES_PROGRESSIVE)
+ subsc_params->coded_frames = HFI_BITMASK_FRAME_MBS_ONLY_FLAG;
+ else
+ subsc_params->coded_frames = 0;
+}
+
static int iris_hfi_gen2_handle_session_response(struct iris_core *core,
struct iris_hfi_header *hdr)
{
+ u8 *pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
struct iris_inst_hfi_gen2 *inst_hfi_gen2;
struct iris_hfi_packet *packet;
struct iris_inst *inst;
bool dequeue = false;
int ret = 0;
u32 i, j;
- u8 *pkt;
static const struct iris_hfi_gen2_inst_hfi_range range[] = {
{HFI_SESSION_ERROR_BEGIN, HFI_SESSION_ERROR_END,
iris_hfi_gen2_handle_session_error},
@@ -617,6 +787,17 @@ static int iris_hfi_gen2_handle_session_response(struct iris_core *core,
inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
memset(&inst_hfi_gen2->hfi_frame_info, 0, sizeof(struct iris_hfi_frame_info));
+ for (i = 0; i < hdr->num_packets; i++) {
+ packet = (struct iris_hfi_packet *)pkt;
+ if (packet->type == HFI_CMD_SETTINGS_CHANGE) {
+ if (packet->port == HFI_PORT_BITSTREAM) {
+ iris_hfi_gen2_init_src_change_param(inst);
+ break;
+ }
+ }
+ pkt += packet->size;
+ }
+
pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
for (i = 0; i < ARRAY_SIZE(range); i++) {
pkt = (u8 *)((u8 *)hdr + sizeof(*hdr));
diff --git a/drivers/media/platform/qcom/iris/iris_instance.h b/drivers/media/platform/qcom/iris/iris_instance.h
index 2886491ad59f..89fb63644311 100644
--- a/drivers/media/platform/qcom/iris/iris_instance.h
+++ b/drivers/media/platform/qcom/iris/iris_instance.h
@@ -31,6 +31,7 @@
* @buffers: array of different iris buffers
* @fw_min_count: minimnum count of buffers needed by fw
* @state: instance state
+ * @sub_state: instance sub state
* @once_per_session_set: boolean to set once per session property
* @m2m_dev: a reference to m2m device structure
* @m2m_ctx: a reference to m2m context structure
@@ -57,6 +58,7 @@ struct iris_inst {
struct iris_buffers buffers[BUF_TYPE_MAX];
u32 fw_min_count;
enum iris_inst_state state;
+ enum iris_inst_sub_state sub_state;
bool once_per_session_set;
struct v4l2_m2m_dev *m2m_dev;
struct v4l2_m2m_ctx *m2m_ctx;
diff --git a/drivers/media/platform/qcom/iris/iris_state.c b/drivers/media/platform/qcom/iris/iris_state.c
index 44362e8fe18f..aad7e734d5c8 100644
--- a/drivers/media/platform/qcom/iris/iris_state.c
+++ b/drivers/media/platform/qcom/iris/iris_state.c
@@ -102,3 +102,67 @@ int iris_inst_state_change_streamoff(struct iris_inst *inst, u32 plane)
return iris_inst_change_state(inst, new_state);
}
+
+int iris_inst_change_sub_state(struct iris_inst *inst,
+ enum iris_inst_sub_state clear_sub_state,
+ enum iris_inst_sub_state set_sub_state)
+{
+ enum iris_inst_sub_state prev_sub_state;
+
+ if (inst->state == IRIS_INST_ERROR)
+ return 0;
+
+ if (!clear_sub_state && !set_sub_state)
+ return 0;
+
+ if ((clear_sub_state & set_sub_state) ||
+ set_sub_state > IRIS_INST_MAX_SUB_STATE_VALUE ||
+ clear_sub_state > IRIS_INST_MAX_SUB_STATE_VALUE)
+ return -EINVAL;
+
+ prev_sub_state = inst->sub_state;
+
+ inst->sub_state |= set_sub_state;
+ inst->sub_state &= ~clear_sub_state;
+
+ if (inst->sub_state != prev_sub_state)
+ dev_dbg(inst->core->dev, "sub_state changed from %x to %x\n",
+ prev_sub_state, inst->sub_state);
+
+ return 0;
+}
+
+int iris_inst_sub_state_change_drc(struct iris_inst *inst)
+{
+ enum iris_inst_sub_state set_sub_state = 0;
+
+ if (inst->sub_state & IRIS_INST_SUB_DRC)
+ return -EINVAL;
+
+ if (inst->state == IRIS_INST_INPUT_STREAMING ||
+ inst->state == IRIS_INST_INIT)
+ set_sub_state = IRIS_INST_SUB_FIRST_IPSC | IRIS_INST_SUB_INPUT_PAUSE;
+ else
+ set_sub_state = IRIS_INST_SUB_DRC | IRIS_INST_SUB_INPUT_PAUSE;
+
+ return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
+
+int iris_inst_sub_state_change_drc_last(struct iris_inst *inst)
+{
+ enum iris_inst_sub_state set_sub_state;
+
+ if (inst->sub_state & IRIS_INST_SUB_DRC_LAST)
+ return -EINVAL;
+
+ if (!(inst->sub_state & IRIS_INST_SUB_DRC) ||
+ !(inst->sub_state & IRIS_INST_SUB_INPUT_PAUSE))
+ return -EINVAL;
+
+ if (inst->sub_state & IRIS_INST_SUB_FIRST_IPSC)
+ return 0;
+
+ set_sub_state = IRIS_INST_SUB_DRC_LAST | IRIS_INST_SUB_OUTPUT_PAUSE;
+
+ return iris_inst_change_sub_state(inst, 0, set_sub_state);
+}
diff --git a/drivers/media/platform/qcom/iris/iris_state.h b/drivers/media/platform/qcom/iris/iris_state.h
index 0bf9d0e063ac..b5f0826142f0 100644
--- a/drivers/media/platform/qcom/iris/iris_state.h
+++ b/drivers/media/platform/qcom/iris/iris_state.h
@@ -91,9 +91,42 @@ enum iris_inst_state {
IRIS_INST_ERROR,
};
+#define IRIS_INST_SUB_STATES 8
+#define IRIS_INST_MAX_SUB_STATE_VALUE ((1 << IRIS_INST_SUB_STATES) - 1)
+
+/**
+ * enum iris_inst_sub_state
+ *
+ * @IRIS_INST_SUB_FIRST_IPSC: indicates source change is received from firmware
+ * when output port is not yet streaming.
+ * @IRIS_INST_SUB_DRC: indicates source change is received from firmware
+ * when output port is streaming and source change event is
+ * sent to client.
+ * @IRIS_INST_SUB_DRC_LAST: indicates last buffer is received from firmware
+ * as part of source change.
+ * @IRIS_INST_SUB_INPUT_PAUSE: source change is received form firmware. This
+ * indicates that firmware is paused to process
+ * any further input frames.
+ * @IRIS_INST_SUB_OUTPUT_PAUSE: last buffer is received form firmware as part
+ * of drc sequence. This indicates that
+ * firmware is paused to process any further output frames.
+ */
+enum iris_inst_sub_state {
+ IRIS_INST_SUB_FIRST_IPSC = BIT(0),
+ IRIS_INST_SUB_DRC = BIT(1),
+ IRIS_INST_SUB_DRC_LAST = BIT(2),
+ IRIS_INST_SUB_INPUT_PAUSE = BIT(3),
+ IRIS_INST_SUB_OUTPUT_PAUSE = BIT(4),
+};
+
int iris_inst_change_state(struct iris_inst *inst,
enum iris_inst_state request_state);
+int iris_inst_change_sub_state(struct iris_inst *inst,
+ enum iris_inst_sub_state clear_sub_state,
+ enum iris_inst_sub_state set_sub_state);
int iris_inst_state_change_streamon(struct iris_inst *inst, u32 plane);
int iris_inst_state_change_streamoff(struct iris_inst *inst, u32 plane);
+int iris_inst_sub_state_change_drc(struct iris_inst *inst);
+int iris_inst_sub_state_change_drc_last(struct iris_inst *inst);
#endif
diff --git a/drivers/media/platform/qcom/iris/iris_vb2.c b/drivers/media/platform/qcom/iris/iris_vb2.c
index 770e51f9ef91..3b94011533e8 100644
--- a/drivers/media/platform/qcom/iris/iris_vb2.c
+++ b/drivers/media/platform/qcom/iris/iris_vb2.c
@@ -4,6 +4,7 @@
*/
#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-event.h>
#include <media/v4l2-mem2mem.h>
#include "iris_instance.h"
@@ -180,6 +181,7 @@ int iris_vb2_buf_out_validate(struct vb2_buffer *vb)
void iris_vb2_buf_queue(struct vb2_buffer *vb2)
{
+ static const struct v4l2_event eos = { .type = V4L2_EVENT_EOS };
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb2);
struct v4l2_m2m_ctx *m2m_ctx;
struct iris_inst *inst;
@@ -203,6 +205,22 @@ void iris_vb2_buf_queue(struct vb2_buffer *vb2)
goto exit;
}
+ if (V4L2_TYPE_IS_CAPTURE(vb2->vb2_queue->type)) {
+ if (inst->sub_state & IRIS_INST_SUB_DRC &&
+ inst->sub_state & IRIS_INST_SUB_DRC_LAST) {
+ vbuf->flags |= V4L2_BUF_FLAG_LAST;
+ vbuf->sequence = inst->sequence_cap++;
+ vbuf->field = V4L2_FIELD_NONE;
+ vb2_set_plane_payload(vb2, 0, 0);
+ v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_DONE);
+ if (!v4l2_m2m_has_stopped(m2m_ctx)) {
+ v4l2_event_queue_fh(&inst->fh, &eos);
+ v4l2_m2m_mark_stopped(m2m_ctx);
+ }
+ goto exit;
+ }
+ }
+
v4l2_m2m_buf_queue(m2m_ctx, vbuf);
ret = iris_vdec_qbuf(inst, vbuf);
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c
index d6b092314b34..1da277ed6cb3 100644
--- a/drivers/media/platform/qcom/iris/iris_vdec.c
+++ b/drivers/media/platform/qcom/iris/iris_vdec.c
@@ -223,6 +223,21 @@ int iris_vdec_subscribe_event(struct iris_inst *inst, const struct v4l2_event_su
return ret;
}
+void iris_vdec_src_change(struct iris_inst *inst)
+{
+ struct v4l2_m2m_ctx *m2m_ctx = inst->m2m_ctx;
+ struct v4l2_event event = {0};
+ struct vb2_queue *src_q;
+
+ src_q = v4l2_m2m_get_src_vq(m2m_ctx);
+ if (!vb2_is_streaming(src_q))
+ return;
+
+ event.type = V4L2_EVENT_SOURCE_CHANGE;
+ event.u.src_change.changes = V4L2_EVENT_SRC_CH_RESOLUTION;
+ v4l2_event_queue_fh(&inst->fh, &event);
+}
+
static int iris_vdec_get_num_queued_buffers(struct iris_inst *inst,
enum iris_buffer_type type)
{
diff --git a/drivers/media/platform/qcom/iris/iris_vdec.h b/drivers/media/platform/qcom/iris/iris_vdec.h
index 998d4970a42b..dfcc2089a1ef 100644
--- a/drivers/media/platform/qcom/iris/iris_vdec.h
+++ b/drivers/media/platform/qcom/iris/iris_vdec.h
@@ -14,6 +14,7 @@ int iris_vdec_enum_fmt(struct iris_inst *inst, struct v4l2_fmtdesc *f);
int iris_vdec_try_fmt(struct iris_inst *inst, struct v4l2_format *f);
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);
+void iris_vdec_src_change(struct iris_inst *inst);
int iris_vdec_streamon_input(struct iris_inst *inst);
int iris_vdec_streamon_output(struct iris_inst *inst);
int iris_vdec_qbuf(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf);
--
2.34.1
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