media: venus: helpers, hfi, vdec: Set actual plane constraints to FW

Set actual plane alignments to FW with
HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO to calculate
correct buffer size.

bod: Fixed fall-through error in pkt_session_set_property_6xx() switch
     Ensure setting format constraints on 6xx only

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/qcom/venus/helpers.c

@@ -1103,6 +1103,30 @@ int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode)
 }
 EXPORT_SYMBOL_GPL(venus_helper_set_work_mode);
 
+int venus_helper_set_format_constraints(struct venus_inst *inst)
+{
+	const u32 ptype = HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO;
+	struct hfi_uncompressed_plane_actual_constraints_info pconstraint;
+
+	if (!IS_V6(inst->core))
+		return 0;
+
+	pconstraint.buffer_type = HFI_BUFFER_OUTPUT2;
+	pconstraint.num_planes = 2;
+	pconstraint.plane_format[0].stride_multiples = 128;
+	pconstraint.plane_format[0].max_stride = 8192;
+	pconstraint.plane_format[0].min_plane_buffer_height_multiple = 32;
+	pconstraint.plane_format[0].buffer_alignment = 256;
+
+	pconstraint.plane_format[1].stride_multiples = 128;
+	pconstraint.plane_format[1].max_stride = 8192;
+	pconstraint.plane_format[1].min_plane_buffer_height_multiple = 16;
+	pconstraint.plane_format[1].buffer_alignment = 256;
+
+	return hfi_session_set_property(inst, ptype, &pconstraint);
+}
+EXPORT_SYMBOL_GPL(venus_helper_set_format_constraints);
+
 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
 			      unsigned int output_bufs,
 			      unsigned int output2_bufs)

drivers/media/platform/qcom/venus/helpers.h

@@ -33,6 +33,7 @@ int venus_helper_set_output_resolution(struct venus_inst *inst,
 				       unsigned int width, unsigned int height,
 				       u32 buftype);
 int venus_helper_set_work_mode(struct venus_inst *inst, u32 mode);
+int venus_helper_set_format_constraints(struct venus_inst *inst);
 int venus_helper_set_num_bufs(struct venus_inst *inst, unsigned int input_bufs,
 			      unsigned int output_bufs,
 			      unsigned int output2_bufs);

drivers/media/platform/qcom/venus/hfi_cmds.c

@@ -1259,6 +1259,19 @@ pkt_session_set_property_6xx(struct hfi_session_set_property_pkt *pkt,
 	pkt->data[0] = ptype;
 
 	switch (ptype) {
+	case HFI_PROPERTY_PARAM_UNCOMPRESSED_PLANE_ACTUAL_CONSTRAINTS_INFO: {
+		struct hfi_uncompressed_plane_actual_constraints_info *in = pdata;
+		struct hfi_uncompressed_plane_actual_constraints_info *info = prop_data;
+
+		info->buffer_type = in->buffer_type;
+		info->num_planes = in->num_planes;
+		info->plane_format[0] = in->plane_format[0];
+		if (in->num_planes > 1)
+			info->plane_format[1] = in->plane_format[1];
+
+		pkt->shdr.hdr.size += sizeof(u32) + sizeof(*info);
+		break;
+	}
 	case HFI_PROPERTY_CONFIG_HEIC_FRAME_QUALITY: {
 		struct hfi_heic_frame_quality *in = pdata, *cq = prop_data;
 

drivers/media/platform/qcom/venus/vdec.c

@@ -715,6 +715,10 @@ static int vdec_output_conf(struct venus_inst *inst)
 	if (ret)
 		return ret;
 
+	ret = venus_helper_set_format_constraints(inst);
+	if (ret)
+		return ret;
+
 	if (inst->dpb_fmt) {
 		ret = venus_helper_set_multistream(inst, false, true);
 		if (ret)