[PATCH 13/13] venus: helpers: Wire up hfi platform buffer requirements

[Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>]

Now when everything is in place wire up buffer requirements
from hfi platform buffers to the buffer requirements helper.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
---
 drivers/media/platform/qcom/venus/helpers.c   | 50 +++++++++++++++++++
 .../media/platform/qcom/venus/hfi_parser.h    |  5 ++
 2 files changed, 55 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index cd06a6998f52..a3e59b3791eb 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -15,6 +15,7 @@
 #include "hfi_helper.h"
 #include "pm_helpers.h"
 #include "hfi_platform.h"
+#include "hfi_parser.h"
 
 struct intbuf {
 	struct list_head list;
@@ -552,6 +553,51 @@ static u32 to_hfi_raw_fmt(u32 v4l2_fmt)
 	return 0;
 }
 
+static int platform_get_bufreq(struct venus_inst *inst, u32 buftype,
+			       struct hfi_buffer_requirements *req)
+{
+	enum hfi_version version = inst->core->res->hfi_version;
+	const struct hfi_platform *hfi_plat;
+	struct hfi_plat_buffers_params params;
+	bool is_dec = inst->session_type == VIDC_SESSION_TYPE_DEC;
+	struct venc_controls *enc_ctr = &inst->controls.enc;
+
+	hfi_plat = hfi_platform_get(version);
+
+	if (!hfi_plat || !hfi_plat->bufreq)
+		return -EINVAL;
+
+	params.version = version;
+	params.num_vpp_pipes = hfi_platform_num_vpp_pipes(version);
+
+	if (is_dec) {
+		params.width = inst->width;
+		params.height = inst->height;
+		params.codec = inst->fmt_out->pixfmt;
+		params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_cap->pixfmt);
+		params.dec.max_mbs_per_frame = mbs_per_frame_max(inst);
+		params.dec.buffer_size_limit = 0;
+		params.dec.is_secondary_output =
+			inst->opb_buftype == HFI_BUFFER_OUTPUT2;
+		params.dec.is_interlaced =
+			inst->pic_struct != HFI_INTERLACE_FRAME_PROGRESSIVE ?
+				true : false;
+	} else {
+		params.width = inst->out_width;
+		params.height = inst->out_height;
+		params.codec = inst->fmt_cap->pixfmt;
+		params.hfi_color_fmt = to_hfi_raw_fmt(inst->fmt_out->pixfmt);
+		params.enc.work_mode = VIDC_WORK_MODE_2;
+		params.enc.rc_type = HFI_RATE_CONTROL_OFF;
+		if (enc_ctr->bitrate_mode == V4L2_MPEG_VIDEO_BITRATE_MODE_CQ)
+			params.enc.rc_type = HFI_RATE_CONTROL_CQ;
+		params.enc.num_b_frames = enc_ctr->num_b_frames;
+		params.enc.is_tenbit = inst->bit_depth == VIDC_BITDEPTH_10;
+	}
+
+	return hfi_plat->bufreq(&params, inst->session_type, buftype, req);
+}
+
 int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
 			    struct hfi_buffer_requirements *req)
 {
@@ -563,6 +609,10 @@ int venus_helper_get_bufreq(struct venus_inst *inst, u32 type,
 	if (req)
 		memset(req, 0, sizeof(*req));
 
+	ret = platform_get_bufreq(inst, type, req);
+	if (!ret)
+		return 0;
+
 	ret = hfi_session_get_property(inst, ptype, &hprop);
 	if (ret)
 		return ret;
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.h b/drivers/media/platform/qcom/venus/hfi_parser.h
index 7f59d82110f9..5751d0140700 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.h
+++ b/drivers/media/platform/qcom/venus/hfi_parser.h
@@ -112,4 +112,9 @@ static inline u32 core_num_max(struct venus_inst *inst)
 	return cap_max(inst, HFI_CAPABILITY_MAX_VIDEOCORES);
 }
 
+static inline u32 mbs_per_frame_max(struct venus_inst *inst)
+{
+	return cap_max(inst, HFI_CAPABILITY_MBS_PER_FRAME);
+}
+
 #endif
-- 
2.17.1