[PATCH 01/16] media: iris: Skip UBWC configuration when not supported
From: Dmitry Baryshkov
Date: Thu May 07 2026 - 02:42:58 EST
From: Dikshita Agarwal <dikshita.agarwal@xxxxxxxxxxxxxxxx>
UBWC configuration is not applicable to all SoCs. Add a check to avoid
configuring UBWC during sys init on unsupported platforms.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@xxxxxxxxxxxxxxxx>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxxxxxxxx>
---
drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
index 0d05dd2afc07..6e04175eb904 100644
--- a/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
+++ b/drivers/media/platform/qcom/iris/iris_hfi_gen2_packet.c
@@ -140,6 +140,9 @@ void iris_hfi_gen2_packet_sys_init(struct iris_core *core, struct iris_hfi_heade
&payload,
sizeof(u32));
+ if (!ubwc->ubwc_enc_version)
+ return;
+
payload = qcom_ubwc_macrotile_mode(ubwc) ? 8 : 4;
iris_hfi_gen2_create_packet(hdr,
HFI_PROP_UBWC_MAX_CHANNELS,
--
2.47.3