[PATCH 17/24] drm/msm/dpu: adapt for UBWC 3.1 support
From: Dmitry Baryshkov
Date: Fri Mar 06 2026 - 11:50:51 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/disp/dpu1/dpu_hw_sspp.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
index 6089a58074ac..cb06db3cb367 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_sspp.c
@@ -324,7 +324,8 @@ void dpu_hw_setup_format_impl(struct dpu_sw_pipe *pipe, const struct msm_format
} else if (ctx->ubwc->ubwc_enc_version == UBWC_2_0) {
fast_clear = fmt->alpha_enable ? BIT(31) : 0;
ctrl_val = fast_clear | qcom_ubwc_swizzle(ctx->ubwc) | (hbb << 4);
- } else if (ctx->ubwc->ubwc_enc_version == UBWC_3_0) {
+ } else if (ctx->ubwc->ubwc_enc_version == UBWC_3_0 ||
+ ctx->ubwc->ubwc_enc_version == UBWC_3_1) {
ctrl_val = BIT(30) | qcom_ubwc_swizzle(ctx->ubwc) | (hbb << 4);
} else if (ctx->ubwc->ubwc_enc_version == UBWC_4_0) {
ctrl_val = MSM_FORMAT_IS_YUV(fmt) ? 0 : BIT(30);
--
2.47.3