[PATCH v7 18/28] media: iris: subscribe parameters and properties to firmware for hfi_gen2

From: Dikshita Agarwal
Date: Mon Dec 09 2024 - 07:58:48 EST

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From: Vedang Nagar <quic_vnagar@xxxxxxxxxxx>

For hfi_gen2, subscribe for different bitstream parameters to firmware,
to get notified for change in any of the subscribed parameters.

Signed-off-by: Vedang Nagar <quic_vnagar@xxxxxxxxxxx>
Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
---
drivers/media/platform/qcom/iris/iris_hfi_gen2.h | 6 +
.../platform/qcom/iris/iris_hfi_gen2_command.c | 174 +++++++++++++++++++++
.../platform/qcom/iris/iris_hfi_gen2_defines.h | 9 ++
.../platform/qcom/iris/iris_platform_common.h | 4 +
.../platform/qcom/iris/iris_platform_sm8550.c | 13 ++
5 files changed, 206 insertions(+)

diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2.h b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h
index 676bcb3dc81f..0a946c1e3a4c 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2.h
@@ -18,12 +18,18 @@ struct iris_core;
*
* @inst: pointer to iris_instance structure
* @packet: HFI packet
+ * @ipsc_properties_set: boolean to set ipsc properties to fw
+ * @opsc_properties_set: boolean to set opsc properties to fw
* @src_subcr_params: subscription params to fw on input port
+ * @dst_subcr_params: subscription params to fw on output port
*/
struct iris_inst_hfi_gen2 {
struct iris_inst inst;
struct iris_hfi_header *packet;
+ bool ipsc_properties_set;
+ bool opsc_properties_set;
struct hfi_subscription_params src_subcr_params;
+ struct hfi_subscription_params dst_subcr_params;
};

void iris_hfi_gen2_command_ops_init(struct iris_core *core);
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
index 0845b75aafe9..dddaa074cae1 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c
@@ -437,6 +437,9 @@ static int iris_hfi_gen2_session_open(struct iris_inst *inst)
if (inst->state != IRIS_INST_DEINIT)
return -EALREADY;

+ inst_hfi_gen2->ipsc_properties_set = false;
+ inst_hfi_gen2->opsc_properties_set = false;
+
inst_hfi_gen2->packet = kzalloc(4096, GFP_KERNEL);
if (!inst_hfi_gen2->packet)
return -ENOMEM;
@@ -501,9 +504,180 @@ static int iris_hfi_gen2_session_close(struct iris_inst *inst)
return ret;
}

+static int iris_hfi_gen2_session_subscribe_mode(struct iris_inst *inst,
+ u32 cmd, u32 plane, u32 payload_type,
+ void *payload, u32 payload_size)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+
+ iris_hfi_gen2_packet_session_command(inst,
+ cmd,
+ (HFI_HOST_FLAGS_RESPONSE_REQUIRED |
+ HFI_HOST_FLAGS_INTR_REQUIRED),
+ iris_hfi_gen2_get_port(plane),
+ inst->session_id,
+ payload_type,
+ payload,
+ payload_size);
+
+ return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet,
+ inst_hfi_gen2->packet->size);
+}
+
+static int iris_hfi_gen2_subscribe_change_param(struct iris_inst *inst, u32 plane)
+{
+ struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ struct hfi_subscription_params subsc_params;
+ u32 prop_type, payload_size, payload_type;
+ struct iris_core *core = inst->core;
+ const u32 *change_param;
+ u32 change_param_size;
+ u32 payload[32] = {0};
+ u32 hfi_port = 0, i;
+ int ret;
+
+ if ((V4L2_TYPE_IS_OUTPUT(plane) && inst_hfi_gen2->ipsc_properties_set) ||
+ (V4L2_TYPE_IS_CAPTURE(plane) && inst_hfi_gen2->opsc_properties_set)) {
+ dev_err(core->dev, "invalid plane\n");
+ return 0;
+ }
+
+ change_param = core->iris_platform_data->input_config_params;
+ change_param_size = core->iris_platform_data->input_config_params_size;
+
+ payload[0] = HFI_MODE_PORT_SETTINGS_CHANGE;
+
+ for (i = 0; i < change_param_size; i++)
+ payload[i + 1] = change_param[i];
+
+ ret = iris_hfi_gen2_session_subscribe_mode(inst,
+ HFI_CMD_SUBSCRIBE_MODE,
+ plane,
+ HFI_PAYLOAD_U32_ARRAY,
+ &payload[0],
+ ((change_param_size + 1) * sizeof(u32)));
+ if (ret)
+ return ret;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ inst_hfi_gen2->ipsc_properties_set = true;
+ } else {
+ hfi_port = iris_hfi_gen2_get_port(V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
+ memcpy(&inst_hfi_gen2->dst_subcr_params,
+ &inst_hfi_gen2->src_subcr_params,
+ sizeof(inst_hfi_gen2->src_subcr_params));
+ subsc_params = inst_hfi_gen2->dst_subcr_params;
+ for (i = 0; i < change_param_size; i++) {
+ payload[0] = 0;
+ payload[1] = 0;
+ payload_size = 0;
+ payload_type = 0;
+ prop_type = change_param[i];
+ switch (prop_type) {
+ case HFI_PROP_BITSTREAM_RESOLUTION:
+ payload[0] = subsc_params.bitstream_resolution;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_CROP_OFFSETS:
+ payload[0] = subsc_params.crop_offsets[0];
+ payload[1] = subsc_params.crop_offsets[1];
+ payload_size = sizeof(u64);
+ payload_type = HFI_PAYLOAD_64_PACKED;
+ break;
+ case HFI_PROP_CODED_FRAMES:
+ payload[0] = subsc_params.coded_frames;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT:
+ payload[0] = subsc_params.fw_min_count;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_PIC_ORDER_CNT_TYPE:
+ payload[0] = subsc_params.pic_order_cnt;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_SIGNAL_COLOR_INFO:
+ payload[0] = subsc_params.color_info;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_PROFILE:
+ payload[0] = subsc_params.profile;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ case HFI_PROP_LEVEL:
+ payload[0] = subsc_params.level;
+ payload_size = sizeof(u32);
+ payload_type = HFI_PAYLOAD_U32;
+ break;
+ default:
+ prop_type = 0;
+ ret = -EINVAL;
+ break;
+ }
+ if (prop_type) {
+ ret = iris_hfi_gen2_session_set_property(inst,
+ prop_type,
+ HFI_HOST_FLAGS_NONE,
+ hfi_port,
+ payload_type,
+ &payload,
+ payload_size);
+ if (ret)
+ return ret;
+ }
+ }
+ inst_hfi_gen2->opsc_properties_set = true;
+ }
+
+ return 0;
+}
+
+static int iris_hfi_gen2_subscribe_property(struct iris_inst *inst, u32 plane)
+{
+ struct iris_core *core = inst->core;
+ u32 subscribe_prop_size, i;
+ const u32 *subcribe_prop;
+ u32 payload[32] = {0};
+
+ payload[0] = HFI_MODE_PROPERTY;
+
+ if (V4L2_TYPE_IS_OUTPUT(plane)) {
+ subscribe_prop_size = core->iris_platform_data->dec_input_prop_size;
+ subcribe_prop = core->iris_platform_data->dec_input_prop;
+ } else {
+ subscribe_prop_size = core->iris_platform_data->dec_output_prop_size;
+ subcribe_prop = core->iris_platform_data->dec_output_prop;
+ }
+
+ for (i = 0; i < subscribe_prop_size; i++)
+ payload[i + 1] = subcribe_prop[i];
+
+ return iris_hfi_gen2_session_subscribe_mode(inst,
+ HFI_CMD_SUBSCRIBE_MODE,
+ plane,
+ HFI_PAYLOAD_U32_ARRAY,
+ &payload[0],
+ (subscribe_prop_size + 1) * sizeof(u32));
+}
+
static int iris_hfi_gen2_session_start(struct iris_inst *inst, u32 plane)
{
struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst);
+ int ret = 0;
+
+ ret = iris_hfi_gen2_subscribe_change_param(inst, plane);
+ if (ret)
+ return ret;
+
+ ret = iris_hfi_gen2_subscribe_property(inst, plane);
+ if (ret)
+ return ret;

iris_hfi_gen2_packet_session_command(inst,
HFI_CMD_START,
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 f518466f093a..cc7ba875d24f 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h
@@ -17,6 +17,7 @@
#define HFI_CMD_CLOSE 0x01000004
#define HFI_CMD_START 0x01000005
#define HFI_CMD_STOP 0x01000006
+#define HFI_CMD_SUBSCRIBE_MODE 0x0100000B
#define HFI_CMD_END 0x01FFFFFF

#define HFI_BITMASK_FRAME_MBS_ONLY_FLAG 0x00000001
@@ -42,13 +43,16 @@
#define HFI_PROP_PIPE 0x0300010b
#define HFI_PROP_LUMA_CHROMA_BIT_DEPTH 0x0300010f
#define HFI_PROP_CODED_FRAMES 0x03000120
+#define HFI_PROP_CABAC_SESSION 0x03000121
#define HFI_PROP_BUFFER_HOST_MAX_COUNT 0x03000123
#define HFI_PROP_BUFFER_FW_MIN_OUTPUT_COUNT 0x03000124
#define HFI_PROP_PIC_ORDER_CNT_TYPE 0x03000128
#define HFI_PROP_QUALITY_MODE 0x03000148
#define HFI_PROP_SIGNAL_COLOR_INFO 0x03000155
+#define HFI_PROP_PICTURE_TYPE 0x03000162
#define HFI_PROP_DEC_DEFAULT_HEADER 0x03000168
#define HFI_PROP_DEC_START_FROM_RAP_FRAME 0x03000169
+#define HFI_PROP_NO_OUTPUT 0x0300016a
#define HFI_PROP_END 0x03FFFFFF

#define HFI_SESSION_ERROR_BEGIN 0x04000000
@@ -64,6 +68,11 @@
#define HFI_SYS_ERROR_WD_TIMEOUT 0x05000001
#define HFI_SYSTEM_ERROR_END 0x05FFFFFF

+enum hfi_property_mode_type {
+ HFI_MODE_PORT_SETTINGS_CHANGE = 0x00000001,
+ HFI_MODE_PROPERTY = 0x00000002,
+};
+
enum hfi_color_format {
HFI_COLOR_FMT_OPAQUE = 0,
HFI_COLOR_FMT_NV12 = 1,
diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h
index 5643fb55b09e..50965450cbb9 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_common.h
+++ b/drivers/media/platform/qcom/iris/iris_platform_common.h
@@ -147,6 +147,10 @@ struct iris_platform_data {
unsigned int input_config_params_size;
const u32 *output_config_params;
unsigned int output_config_params_size;
+ const u32 *dec_input_prop;
+ unsigned int dec_input_prop_size;
+ const u32 *dec_output_prop;
+ unsigned int dec_output_prop_size;
};

#endif
diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
index 4b7372805d69..0f1eb530b232 100644
--- a/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
+++ b/drivers/media/platform/qcom/iris/iris_platform_sm8550.c
@@ -183,6 +183,15 @@ static const u32 sm8550_vdec_output_config_params[] = {
HFI_PROP_LINEAR_STRIDE_SCANLINE,
};

+static const u32 sm8550_vdec_subscribe_input_properties[] = {
+ HFI_PROP_NO_OUTPUT,
+};
+
+static const u32 sm8550_vdec_subscribe_output_properties[] = {
+ HFI_PROP_PICTURE_TYPE,
+ HFI_PROP_CABAC_SESSION,
+};
+
struct iris_platform_data sm8550_data = {
.get_instance = iris_hfi_gen2_get_instance,
.init_hfi_command_ops = iris_hfi_gen2_command_ops_init,
@@ -219,4 +228,8 @@ struct iris_platform_data sm8550_data = {
sm8550_vdec_output_config_params,
.output_config_params_size =
ARRAY_SIZE(sm8550_vdec_output_config_params),
+ .dec_input_prop = sm8550_vdec_subscribe_input_properties,
+ .dec_input_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_input_properties),
+ .dec_output_prop = sm8550_vdec_subscribe_output_properties,
+ .dec_output_prop_size = ARRAY_SIZE(sm8550_vdec_subscribe_output_properties),
};

--
2.34.1

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