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Commit 043315fa authored by Govindaraj Rajagopal's avatar Govindaraj Rajagopal
Browse files

msm: vidc: add support for dpb_buffer_count payload 



[1] Send dpb buffer count payload to userspace during
    seq_change_event.
[2] Use min_buffer_req field in dpb_buffer_count pkt
    to calibrate driver internal buffer calculation.

Change-Id: If8cdee618282ea0c8d5affdaa4cddfe502e438f7
Signed-off-by: default avatarGovindaraj Rajagopal <grajagop@codeaurora.org>
parent 05586cb2

msm/vidc/hfi_response_handler.c

+30 −2
Original line number Diff line number Diff line
@@ -110,6 +110,7 @@ static int hfi_process_sess_evt_seq_changed(u32 device_id, 
	struct hfi_bit_depth *pixel_depth;

	struct hfi_pic_struct *pic_struct;

	struct hfi_buffer_requirements *buf_req;

	struct hfi_dpb_counts *dpb_counts;

	struct hfi_index_extradata_input_crop_payload *crop_info;

	u32 rem_size,entropy_mode = 0;

	u8 *data_ptr;
@@ -266,10 +267,10 @@ static int hfi_process_sess_evt_seq_changed(u32 device_id, 
				buf_req =

					(struct hfi_buffer_requirements *)

						data_ptr;

				event_notify.capture_buf_count =

				event_notify.fw_min_cnt =

					buf_req->buffer_count_min;

				s_vpr_hp(sid, "Capture Count : 0x%x\n",

						event_notify.capture_buf_count);

						event_notify.fw_min_cnt);

				data_ptr +=

					sizeof(struct hfi_buffer_requirements);

				rem_size -=
@@ -300,6 +301,33 @@ static int hfi_process_sess_evt_seq_changed(u32 device_id, 
				rem_size -= sizeof(struct

					hfi_index_extradata_input_crop_payload);

				break;

			case HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS:

				if (!validate_pkt_size(rem_size, sizeof(struct

					hfi_dpb_counts)))

					return -E2BIG;

				data_ptr = data_ptr + sizeof(u32);

				dpb_counts = (struct hfi_dpb_counts *) data_ptr;

				event_notify.max_dpb_count =

					dpb_counts->max_dpb_count;

				event_notify.max_ref_frames =

					dpb_counts->max_ref_frames;

				event_notify.max_dec_buffering =

					dpb_counts->max_dec_buffering;

				event_notify.max_reorder_frames =

					dpb_counts->max_reorder_frames;

				event_notify.fw_min_cnt =

					dpb_counts->fw_min_cnt;

				s_vpr_h(sid,

					"FW DPB counts: dpb %d ref %d buff %d reorder %d fw_min_cnt %d\n",

						dpb_counts->max_dpb_count,

						dpb_counts->max_ref_frames,

						dpb_counts->max_dec_buffering,

						dpb_counts->max_reorder_frames,

						dpb_counts->fw_min_cnt);

				data_ptr +=

					sizeof(struct hfi_dpb_counts);

				rem_size -= sizeof(struct hfi_dpb_counts);

				break;

			default:

				s_vpr_e(sid, "%s: cmd: %#x not supported\n",

					__func__, prop_id);

msm/vidc/msm_vidc_common.c

+2 −1
Original line number Diff line number Diff line
@@ -1764,6 +1764,7 @@ static void handle_event_change(enum hal_command_response cmd, void *data) 
		event_notify->profile, inst->sid);

	ptr[10] = msm_comm_get_v4l2_level(codec,

		event_notify->level, inst->sid);

	ptr[11] = event_notify->fw_min_cnt;



	s_vpr_h(inst->sid,

		"seq: height = %u width = %u profile = %u level = %u\n",
@@ -1803,7 +1804,7 @@ static void handle_event_change(enum hal_command_response cmd, void *data) 
		msm_dcvs_try_enable(inst);

		extra_buff_count = msm_vidc_get_extra_buff_count(inst,

				HAL_BUFFER_OUTPUT);

		fmt->count_min = event_notify->capture_buf_count;

		fmt->count_min = event_notify->fw_min_cnt;

		fmt->count_min_host = fmt->count_min + extra_buff_count;

		s_vpr_h(inst->sid,

			"seq: hal buffer[%d] count: min %d min_host %d\n",

msm/vidc/vidc_hfi.h

+2 −0
Original line number Diff line number Diff line
@@ -157,6 +157,8 @@ struct hfi_extradata_header { 
	(HFI_PROPERTY_PARAM_VDEC_OX_START + 0x00C)

#define HFI_PROPERTY_PARAM_VDEC_THUMBNAIL_MODE   \

	(HFI_PROPERTY_PARAM_VDEC_OX_START + 0x00D)

#define HFI_PROPERTY_PARAM_VDEC_DPB_COUNTS \

	(HFI_PROPERTY_PARAM_VDEC_OX_START + 0x00E)

#define HFI_PROPERTY_PARAM_VDEC_TIMESTAMP_EXTRADATA			\

	(HFI_PROPERTY_PARAM_VDEC_OX_START + 0x013)

#define HFI_PROPERTY_PARAM_VDEC_INTERLACE_VIDEO_EXTRADATA	\

msm/vidc/vidc_hfi_api.h

+5 −1
Original line number Diff line number Diff line
@@ -622,7 +622,11 @@ struct msm_vidc_cb_event { 
	u32 profile;

	u32 level;

	u32 entropy_mode;

	u32 capture_buf_count;

	u32 max_dpb_count;

	u32 max_ref_frames;

	u32 max_dec_buffering;

	u32 max_reorder_frames;

	u32 fw_min_cnt;

	struct hal_index_extradata_input_crop_payload crop_data;

};

msm/vidc/vidc_hfi_helper.h

+8 −0
Original line number Diff line number Diff line
@@ -587,6 +587,14 @@ struct hfi_profile_level { 
	u32 level;

};



struct hfi_dpb_counts {

	u32 max_dpb_count;

	u32 max_ref_frames;

	u32 max_dec_buffering;

	u32 max_reorder_frames;

	u32 fw_min_cnt;

};



struct hfi_profile_level_supported {

	u32 profile_count;

	struct hfi_profile_level rg_profile_level[1];