[PATCH v2 4/8] venus: helpers: Calculate properly compressed buffer size

[Stanimir Varbanov]

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 four.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@xxxxxxxxxx>
---
 drivers/media/platform/qcom/venus/helpers.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 688e3e3e8362..490c026b58a3 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/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);
 	}
 
-- 
2.17.1