video: driver: Adjust bandwidth calculations for AV1

Consider AV1 LCU sizes and add AV1 considerations
while calculating bandwidth votes.

Change-Id: I0a6bff1bb142fb0eed44d4c3c458a916d11d6f57
Signed-off-by: Mihir Ganu <quic_mganu@quicinc.com>

driver/variant/iris3/src/msm_vidc_power_iris3.c

@@ -260,7 +260,7 @@ static u64 __calculate_decoder(struct vidc_bus_vote_data *d)
 	fp_t dpb_read_compression_factor, dpb_opb_scaling_ratio,
 		dpb_write_compression_factor, opb_write_compression_factor,
 		qsmmu_bw_overhead_factor;
-	bool is_h264_category = true;
+	bool is_h264_category = (d->codec == MSM_VIDC_H264) ? true : false;
 
 	/* Derived parameters */
 	int lcu_per_frame, collocated_bytes_per_lcu, tnbr_per_lcu;
@@ -319,13 +319,6 @@ static u64 __calculate_decoder(struct vidc_bus_vote_data *d)
 
 	num_vpp_pipes = d->num_vpp_pipes;
 
-	if (d->codec == MSM_VIDC_HEVC ||
-		d->codec == MSM_VIDC_HEIC ||
-		d->codec == MSM_VIDC_VP9) {
-		/* H264, VP8, MPEG2 use the same settings */
-		/* HEVC, VP9 use the same setting */
-		is_h264_category = false;
-	}
 	if (d->use_sys_cache) {
 		llc_ref_read_l2_cache_enabled = true;
 		if (is_h264_category)

driver/vidc/src/msm_vidc_power.c

@@ -231,6 +231,9 @@ int msm_vidc_scale_buses(struct msm_vidc_inst *inst)
 	vote_data->output_height = out_f->fmt.pix_mp.height;
 	vote_data->lcu_size = (codec == V4L2_PIX_FMT_HEVC ||
 			codec == V4L2_PIX_FMT_VP9) ? 32 : 16;
+	if (codec == V4L2_PIX_FMT_AV1)
+		vote_data->lcu_size =
+			inst->capabilities->cap[SUPER_BLOCK].value ? 128 : 64;
 	vote_data->fps = inst->max_rate;
 
 	if (inst->domain == MSM_VIDC_ENCODER) {