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>

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index c2a82cf4336104017720f92f213b8a3802da273d..11f35e36149b7278b11b6178e19159997908d24f 100644 (file)
--- 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);
        }