Merge "msm: vidc: enable lossless encoding via debugfs" (d2c21b18) · Commits · e / devices / android_kernel_oneplus_sm7250

drivers/media/platform/msm/vidc/msm_venc.c

+42 −1

Original line number	Diff line number	Diff line
		@@ -1333,6 +1333,14 @@ static int msm_venc_resolve_rc_enable(struct msm_vidc_inst *inst,
		rc_mode = get_ctrl(inst, V4L2_CID_MPEG_VIDEO_BITRATE_MODE);
		inst->rc_type = rc_mode->val;
		}

		if (msm_vidc_lossless_encode &&
		(inst->fmts[CAPTURE_PORT].fourcc == V4L2_PIX_FMT_H264
		\|\| inst->fmts[CAPTURE_PORT].fourcc == V4L2_PIX_FMT_HEVC)) {
		dprintk(VIDC_DBG,
		"Reset RC mode to RC_LOSSLESS for HEVC/AVC lossless encoding\n");
		inst->rc_type = RATE_CONTROL_LOSSLESS;
		}
		return 0;
		}

		@@ -1341,6 +1349,12 @@ static int msm_venc_resolve_rate_control(struct msm_vidc_inst *inst,
		{
		struct v4l2_ctrl *rc_enable;

		if (inst->rc_type == RATE_CONTROL_LOSSLESS) {
		dprintk(VIDC_DBG,
		"Skip RC mode when enabling lossless encoding\n");
		return 0;
		}

		rc_enable = get_ctrl(inst, V4L2_CID_MPEG_VIDEO_FRAME_RC_ENABLE);
		if (!rc_enable->val) {
		dprintk(VIDC_ERR,
		@@ -1354,7 +1368,6 @@ static int msm_venc_resolve_rate_control(struct msm_vidc_inst *inst,
		return -EINVAL;
		}
		inst->rc_type = ctrl->val;

		return 0;
		}

		@@ -2295,6 +2308,7 @@ int msm_venc_set_rate_control(struct msm_vidc_inst *inst)

		switch (inst->rc_type) {
		case RATE_CONTROL_OFF:
		case RATE_CONTROL_LOSSLESS:
		hfi_rc = HFI_RATE_CONTROL_OFF;
		break;
		case V4L2_MPEG_VIDEO_BITRATE_MODE_CBR:
		@@ -3802,6 +3816,30 @@ int msm_venc_set_extradata(struct msm_vidc_inst *inst)
		return rc;
		}

		int msm_venc_set_lossless(struct msm_vidc_inst *inst)
		{
		int rc = 0;
		struct hfi_device *hdev;
		struct hfi_enable enable;

		hdev = inst->core->device;

		if (inst->rc_type != RATE_CONTROL_LOSSLESS)
		return 0;

		dprintk(VIDC_DBG, "%s: enable lossless encoding\n", __func__);
		enable.enable = 1;
		rc = call_hfi_op(hdev, session_set_property,
		inst->session,
		HFI_PROPERTY_PARAM_VENC_LOSSLESS_ENCODING,
		&enable, sizeof(enable));

		if (rc)
		dprintk(VIDC_ERR, "Failed to set lossless mode\n");

		return rc;
		}

		int msm_venc_set_properties(struct msm_vidc_inst *inst)
		{
		int rc = 0;
		@@ -3934,6 +3972,9 @@ int msm_venc_set_properties(struct msm_vidc_inst *inst)
		rc = msm_venc_set_rotation(inst);
		if (rc)
		goto exit;
		rc = msm_venc_set_lossless(inst);
		if (rc)
		goto exit;

		exit:
		if (rc)

drivers/media/platform/msm/vidc/msm_venc.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -34,4 +34,5 @@ int msm_venc_set_intra_refresh_mode(struct msm_vidc_inst *inst);
		int msm_venc_set_hp_max_layer(struct msm_vidc_inst *inst);
		int msm_venc_set_hp_layer(struct msm_vidc_inst *inst);
		int msm_venc_set_base_layer_priority_id(struct msm_vidc_inst *inst);
		int msm_venc_set_lossless(struct msm_vidc_inst *inst);
		#endif

drivers/media/platform/msm/vidc/msm_vidc_buffer_calculations.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -851,6 +851,9 @@ u32 msm_vidc_calculate_enc_output_frame_size(struct msm_vidc_inst *inst)
		(inst->rc_type == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ))
		frame_size = frame_size << 1;

		if (inst->rc_type == RATE_CONTROL_LOSSLESS)
		frame_size = (width * height * 6);

		return ALIGN(frame_size, SZ_4K);
		}

drivers/media/platform/msm/vidc/msm_vidc_clocks.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1541,10 +1541,11 @@ static inline int msm_vidc_power_save_mode_enable(struct msm_vidc_inst *inst,
		return 0;
		}

		/* Power saving always disabled for CQ RC mode. */
		/* Power saving always disabled for CQ and LOSSLESS RC modes. */
		mbs_per_frame = msm_vidc_get_mbs_per_frame(inst);
		mbs_per_sec = mbs_per_frame * msm_vidc_get_fps(inst);
		if (inst->rc_type == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ \|\|
		inst->rc_type == RATE_CONTROL_LOSSLESS \|\|
		(mbs_per_frame <=
		inst->core->resources.max_hq_mbs_per_frame &&
		mbs_per_sec <=

drivers/media/platform/msm/vidc/msm_vidc_debug.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -15,6 +15,9 @@ EXPORT_SYMBOL(msm_vidc_debug);
		int msm_vidc_debug_out = VIDC_OUT_PRINTK;
		EXPORT_SYMBOL(msm_vidc_debug_out);

		bool msm_vidc_lossless_encode = !true;
		EXPORT_SYMBOL(msm_vidc_lossless_encode);

		int msm_vidc_fw_debug = 0x18;
		int msm_vidc_fw_debug_mode = 1;
		bool msm_vidc_fw_coverage = !true;
		@@ -183,7 +186,9 @@ struct dentry *msm_vidc_debugfs_init_drv(void)
		__debugfs_create(u32, "core_clock_voting",
		&msm_vidc_clock_voting) &&
		__debugfs_create(bool, "disable_video_syscache",
		&msm_vidc_syscache_disable);
		&msm_vidc_syscache_disable) &&
		__debugfs_create(bool, "lossless_encoding",
		&msm_vidc_lossless_encode);

		#undef __debugfs_create