[PATCH 16/24] drm/msm/mdss: adapt for UBWC 3.1 support

From: Dmitry Baryshkov

Date: Fri Mar 06 2026 - 11:48:59 EST


Extend the driver to handle UBWC 3.1 (in the same way as we handle UBWC
3.0).

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/msm/msm_mdss.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c
index 2c2cfefe9b9a..a63a3545929d 100644
--- a/drivers/gpu/drm/msm/msm_mdss.c
+++ b/drivers/gpu/drm/msm/msm_mdss.c
@@ -190,7 +190,8 @@ static void msm_mdss_setup_ubwc_v5(struct msm_mdss *msm_mdss)
if (qcom_ubwc_macrotile_mode(data))
value |= MDSS_UBWC_STATIC_MACROTILE_MODE;

- if (data->ubwc_enc_version == UBWC_3_0)
+ if (data->ubwc_enc_version == UBWC_3_0 ||
+ data->ubwc_enc_version == UBWC_3_1)
value |= MDSS_UBWC_STATIC_UBWC_AMSBC;

value |= MDSS_UBWC_STATIC_UBWC_MIN_ACC_LEN(qcom_ubwc_min_acc_length_64b(data));

--
2.47.3