According to the vendor sources, it's equal to 16, which makes hbb_lo
equal to 3.

Fixes: 840d10b64dad ("drm: msm: Add 680 gpu to the adreno gpu list")
Signed-off-by: Konrad Dybcio <[email protected]>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c 
b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index b5017c56fa1b..2c4afecdd213 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -885,12 +885,18 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
                hbb_lo = 2;
        }
 
-       if (adreno_is_a640_family(adreno_gpu)) {
+       if (adreno_is_a640(adreno_gpu)) {
                amsbc = 1;
                /* HBB = 15 */
                hbb_lo = 2;
        }
 
+       if (adreno_is_a680(adreno_gpu)) {
+               amsbc = 1;
+               /* HBB = 16 */
+               hbb_lo = 3;
+       }
+
        if (adreno_is_a650(adreno_gpu) || adreno_is_a660(adreno_gpu)) {
                amsbc = 1;
                /* TODO: get ddr type from bootloader and use 2 for LPDDR4 */

-- 
2.39.2

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