Hi Aniket,
On 6/11/19 9:05 AM, Aniket Masule wrote:
> Add and interface to calculate load per core. Also,
> add an interface to get maximum cores available with
> video. This interface is preparation for updating core
> selection.
>
> Signed-off-by: Aniket Masule <amasule@xxxxxxxxxxxxxx>
> ---
> drivers/media/platform/qcom/venus/helpers.c | 18 ++++++++++++++++++
> drivers/media/platform/qcom/venus/hfi_helper.h | 1 +
> drivers/media/platform/qcom/venus/hfi_parser.h | 5 +++++
> 3 files changed, 24 insertions(+)
>
> diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
> index 7bcc1e6..edb653e 100644
> --- a/drivers/media/platform/qcom/venus/helpers.c
> +++ b/drivers/media/platform/qcom/venus/helpers.c
> @@ -331,6 +331,24 @@ static u32 load_per_instance(struct venus_inst *inst)
> return mbs * inst->fps;
> }
>
> +static u32 load_per_core(struct venus_core *core, u32 core_id)
> +{
> + struct venus_inst *inst = NULL;
> + u32 mbs_per_sec = 0, load = 0;
> +
> + mutex_lock(&core->lock);
> + list_for_each_entry(inst, &core->instances, list) {
> + if (!(inst->clk_data.core_id == core_id))
> + continue;
> +
> + mbs_per_sec += load_per_instance(inst);
> + load += mbs_per_sec * inst->clk_data.codec_data->vpp_cycles;
> + }
> + mutex_unlock(&core->lock);
> +
> + return load;
> +}
> +
> static u32 load_per_type(struct venus_core *core, u32 session_type)
> {
> struct venus_inst *inst = NULL;
> diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
> index 34ea503..3677e2e 100644
> --- a/drivers/media/platform/qcom/venus/hfi_helper.h
> +++ b/drivers/media/platform/qcom/venus/hfi_helper.h
> @@ -559,6 +559,7 @@ struct hfi_bitrate {
> #define HFI_CAPABILITY_LCU_SIZE 0x14
> #define HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS 0x15
> #define HFI_CAPABILITY_MBS_PER_SECOND_POWERSAVE 0x16
> +#define HFI_CAPABILITY_MAX_VIDEOCORES 0x2B
please use tabs instead of spaces.
>
> struct hfi_capability {
> u32 capability_type;
> diff --git a/drivers/media/platform/qcom/venus/hfi_parser.h b/drivers/media/platform/qcom/venus/hfi_parser.h
> index 3e931c7..264e6dd 100644
> --- a/drivers/media/platform/qcom/venus/hfi_parser.h
> +++ b/drivers/media/platform/qcom/venus/hfi_parser.h
> @@ -107,4 +107,9 @@ static inline u32 frate_step(struct venus_inst *inst)
> return cap_step(inst, HFI_CAPABILITY_FRAMERATE);
> }
>
> +static inline u32 core_num_max(struct venus_inst *inst)
> +{
> + return cap_max(inst, HFI_CAPABILITY_MAX_VIDEOCORES);
> +}
> +
> #endif
>
--
regards,
Stan
