video: driver: Adjust bandwidth votes for AV1 film grain

For AV1 bitstreams with film grain, split mode is used for
UBWC colorformats as well. Consider split mode to calculate
bandwidth votes.

Change-Id: I98bf07b8be7f0e829af5e55ed6d0c3659ae099f2
Signed-off-by: Mihir Ganu <[email protected]>

driver/vidc/src/msm_vidc_power.c

@@ -270,6 +270,15 @@ int msm_vidc_scale_buses(struct msm_vidc_inst *inst)
 				vote_data->color_formats[0] = MSM_VIDC_FMT_NV12;
 			}
 			vote_data->color_formats[1] = color_format;
+		} else if (inst->codec == MSM_VIDC_AV1 &&
+			inst->capabilities->cap[FILM_GRAIN].value) {
+			/*
+			 * UBWC formats with AV1 film grain requires dpb-opb
+			 * split mode
+			 */
+			vote_data->num_formats = 2;
+			vote_data->color_formats[0] =
+				vote_data->color_formats[1] = color_format;
 		} else {
 			vote_data->num_formats = 1;
 			vote_data->color_formats[0] = color_format;