media: venus: helpers: Calculate properly compressed buffer size

For resolutions below 720p the size of the compressed buffer must
be bigger. Correct this by checking the resolution when calculating
buffer size and multiply by eight.
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

@@ -986,6 +986,8 @@ u32 venus_helper_get_framesz(u32 v4l2_fmt, u32 width, u32 height)
 
 	if (compressed) {
 		sz = ALIGN(height, 32) * ALIGN(width, 32) * 3 / 2 / 2;
+		if (width < 1280 || height < 720)
+			sz *= 8;
 		return ALIGN(sz, SZ_4K);
 	}