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Assign the session to vcodec if its MBPF/MBPS capacity allows it, otherwise assign to vcodec1. Communicate the selected vcodec core to firmware using new HFI_PROP_CORE_ID property. Signed-off-by: Vishnu Reddy --- drivers/media/platform/qcom/iris/iris_common.c | 7 +++ drivers/media/platform/qcom/iris/iris_hfi_common.h | 1 + .../platform/qcom/iris/iris_hfi_gen2_command.c | 19 ++++++ .../platform/qcom/iris/iris_hfi_gen2_defines.h | 1 + drivers/media/platform/qcom/iris/iris_instance.h | 2 + .../platform/qcom/iris/iris_platform_common.h | 1 + drivers/media/platform/qcom/iris/iris_utils.c | 68 +++++++++++++++++----- 7 files changed, 83 insertions(+), 16 deletions(-) diff --git a/drivers/media/platform/qcom/iris/iris_common.c b/drivers/media/platform/qcom/iris/iris_common.c index 7f1c7fe144f7..e31d4c988c55 100644 --- a/drivers/media/platform/qcom/iris/iris_common.c +++ b/drivers/media/platform/qcom/iris/iris_common.c @@ -49,11 +49,18 @@ void iris_set_ts_metadata(struct iris_inst *inst, struct vb2_v4l2_buffer *vbuf) int iris_process_streamon_input(struct iris_inst *inst) { const struct iris_hfi_command_ops *hfi_ops = inst->core->hfi_ops; + bool dual_core = inst->core->iris_platform_data->dual_core; enum iris_inst_sub_state set_sub_state = 0; int ret; iris_scale_power(inst); + if (dual_core) { + ret = hfi_ops->session_set_core_id(inst, inst->core_id); + if (ret) + return ret; + } + ret = hfi_ops->session_start(inst, V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE); if (ret) return ret; diff --git a/drivers/media/platform/qcom/iris/iris_hfi_common.h b/drivers/media/platform/qcom/iris/iris_hfi_common.h index 3edb5ae582b4..fbaf852a6b99 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_common.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_common.h @@ -124,6 +124,7 @@ struct iris_hfi_command_ops { int (*session_drain)(struct iris_inst *inst, u32 plane); int (*session_resume_drain)(struct iris_inst *inst, u32 plane); int (*session_close)(struct iris_inst *inst); + int (*session_set_core_id)(struct iris_inst *inst, u32 core_id); }; struct iris_hfi_response_ops { 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 30bfd90d423b..9d9fae587297 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_command.c @@ -1300,6 +1300,24 @@ static int iris_hfi_gen2_session_release_buffer(struct iris_inst *inst, struct i inst_hfi_gen2->packet->size); } +static int iris_hfi_gen2_set_core_id(struct iris_inst *inst, u32 core_id) +{ + struct iris_inst_hfi_gen2 *inst_hfi_gen2 = to_iris_inst_hfi_gen2(inst); + u32 payload = core_id; + + iris_hfi_gen2_packet_session_command(inst, + HFI_PROP_CORE_ID, + HFI_HOST_FLAGS_NONE, + HFI_PORT_NONE, + inst->session_id, + HFI_PAYLOAD_U32, + &payload, + sizeof(u32)); + + return iris_hfi_queue_cmd_write(inst->core, inst_hfi_gen2->packet, + inst_hfi_gen2->packet->size); +} + static const struct iris_hfi_command_ops iris_hfi_gen2_command_ops = { .sys_init = iris_hfi_gen2_sys_init, .sys_image_version = iris_hfi_gen2_sys_image_version, @@ -1317,6 +1335,7 @@ static const struct iris_hfi_command_ops iris_hfi_gen2_command_ops = { .session_drain = iris_hfi_gen2_session_drain, .session_resume_drain = iris_hfi_gen2_session_resume_drain, .session_close = iris_hfi_gen2_session_close, + .session_set_core_id = iris_hfi_gen2_set_core_id, }; void iris_hfi_gen2_command_ops_init(struct iris_core *core) 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 cecf771c55dd..1926a5344427 100644 --- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h +++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_defines.h @@ -56,6 +56,7 @@ #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_CORE_ID 0x030001A9 enum hfi_rate_control { HFI_RC_VBR_CFR = 0x00000000, diff --git a/drivers/media/platform/qcom/iris/iris_instance.h b/drivers/media/platform/qcom/iris/iris_instance.h index 16965150f427..dd341ca5be57 100644 --- a/drivers/media/platform/qcom/iris/iris_instance.h +++ b/drivers/media/platform/qcom/iris/iris_instance.h @@ -37,6 +37,7 @@ struct iris_fmt { * * @list: used for attach an instance to the core * @core: pointer to core structure + * @core_id: specifies the hardware core on which the session runs * @session_id: id of current video session * @ctx_q_lock: lock to serialize queues related ioctls * @lock: lock to seralise forward and reverse threads @@ -79,6 +80,7 @@ struct iris_fmt { struct iris_inst { struct list_head list; struct iris_core *core; + u32 core_id; u32 session_id; struct mutex ctx_q_lock;/* lock to serialize queues related ioctls */ struct mutex lock; /* lock to serialize forward and reverse threads */ diff --git a/drivers/media/platform/qcom/iris/iris_platform_common.h b/drivers/media/platform/qcom/iris/iris_platform_common.h index e3c1aff770dd..aeb70f54be10 100644 --- a/drivers/media/platform/qcom/iris/iris_platform_common.h +++ b/drivers/media/platform/qcom/iris/iris_platform_common.h @@ -258,6 +258,7 @@ struct iris_platform_data { const struct tz_cp_config *tz_cp_config_data; u32 tz_cp_config_data_size; u32 core_arch; + bool dual_core; u32 hw_response_timeout; struct ubwc_config_data *ubwc_config; u32 num_vpp_pipe; diff --git a/drivers/media/platform/qcom/iris/iris_utils.c b/drivers/media/platform/qcom/iris/iris_utils.c index cfc5b576ec56..38ede9f76d0b 100644 --- a/drivers/media/platform/qcom/iris/iris_utils.c +++ b/drivers/media/platform/qcom/iris/iris_utils.c @@ -90,18 +90,51 @@ struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id) return NULL; } -int iris_check_core_mbpf(struct iris_inst *inst) +static u32 iris_get_mbps(struct iris_inst *inst) { - struct iris_core *core = inst->core; - struct iris_inst *instance; - u32 total_mbpf = 0; + u32 fps = max(inst->frame_rate, inst->operating_rate); + + return iris_get_mbpf(inst) * fps; +} + +static void iris_get_core_load(struct iris_core *core, u32 *core_load, bool mbpf) +{ + bool dual_core = core->iris_platform_data->dual_core; + struct iris_inst *inst; + u32 load; mutex_lock(&core->lock); - list_for_each_entry(instance, &core->instances, list) - total_mbpf += iris_get_mbpf(instance); + list_for_each_entry(inst, &core->instances, list) { + if (mbpf) + load = iris_get_mbpf(inst); + else + load = iris_get_mbps(inst); + + if (inst->core_id == BIT(0)) + core_load[0] += load; + else if (dual_core && inst->core_id == BIT(1)) + core_load[1] += load; + } mutex_unlock(&core->lock); +} - if (total_mbpf > core->iris_platform_data->max_core_mbpf) +int iris_check_core_mbpf(struct iris_inst *inst) +{ + struct iris_core *core = inst->core; + u32 max_core_mbpf = core->iris_platform_data->max_core_mbpf; + bool dual_core = core->iris_platform_data->dual_core; + u32 core_mbpf[2] = {0, 0}, new_mbpf; + + inst->core_id = 0; + iris_get_core_load(core, core_mbpf, true); + new_mbpf = iris_get_mbpf(inst); + + if (core_mbpf[0] + new_mbpf <= max_core_mbpf) + inst->core_id = BIT(0); + else if (dual_core && core_mbpf[1] + new_mbpf <= max_core_mbpf) + inst->core_id = BIT(1); + + if (!inst->core_id) return -ENOMEM; return 0; @@ -110,17 +143,20 @@ int iris_check_core_mbpf(struct iris_inst *inst) int iris_check_core_mbps(struct iris_inst *inst) { struct iris_core *core = inst->core; - struct iris_inst *instance; - u32 total_mbps = 0, fps = 0; + u32 max_core_mbps = core->iris_platform_data->max_core_mbps; + bool dual_core = core->iris_platform_data->dual_core; + u32 core_mbps[2] = {0, 0}, new_mbps; - mutex_lock(&core->lock); - list_for_each_entry(instance, &core->instances, list) { - fps = max(instance->frame_rate, instance->operating_rate); - total_mbps += iris_get_mbpf(instance) * fps; - } - mutex_unlock(&core->lock); + inst->core_id = 0; + iris_get_core_load(core, core_mbps, false); + new_mbps = iris_get_mbps(inst); + + if (core_mbps[0] + new_mbps <= max_core_mbps) + inst->core_id = BIT(0); + else if (dual_core && core_mbps[1] + new_mbps <= max_core_mbps) + inst->core_id = BIT(1); - if (total_mbps > core->iris_platform_data->max_core_mbps) + if (!inst->core_id) return -ENOMEM; return 0; -- 2.34.1