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From: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
To: Vikash Garodia <vikash.garodia@oss.qualcomm.com>,
	Abhinav Kumar <abhinav.kumar@linux.dev>,
	Bryan O'Donoghue <bod@kernel.org>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
	Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>,
	Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Subject: [PATCH v8 02/18] media: iris: Skip UBWC configuration when not supported
Date: Thu, 30 Jul 2026 18:20:45 +0300	[thread overview]
Message-ID: <20260730-iris-ar50lt-v8-2-6597c08cea6f@oss.qualcomm.com> (raw)
In-Reply-To: <20260730-iris-ar50lt-v8-0-6597c08cea6f@oss.qualcomm.com>

From: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>

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@oss.qualcomm.com>
Signed-off-by: Dikshita Agarwal <dikshita.agarwal@oss.qualcomm.com>
Reviewed-by: Vishnu Reddy <busanna.reddy@oss.qualcomm.com>
Reviewed-by: Vikash Garodia <vikash.garodia@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
---
 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


  parent reply	other threads:[~2026-07-30 15:20 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <J0r-fdDYeS3FyqabzR_0wiwxC-2onZeePkUSfv0NavGV8KB3Anc-j8yKHqfY2I3X4VAiZpRkYSIZLaTwuyhKMA==@protonmail.internalid>
2026-07-30 15:20 ` [PATCH v8 00/18] media: iris: Add AR50LT core support and enable Agatti platform Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 01/18] media: iris: Add Gen2 firmware autodetect and fallback Dmitry Baryshkov
2026-07-30 15:37     ` sashiko-bot
2026-07-30 20:02     ` Bryan O'Donoghue
2026-07-30 15:20   ` Dmitry Baryshkov [this message]
2026-07-30 15:32     ` [PATCH v8 02/18] media: iris: Skip UBWC configuration when not supported sashiko-bot
2026-07-30 23:24       ` Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 03/18] media: iris: drop IRIS_FMT_foo enumeration Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 04/18] media: iris: Filter UBWC raw formats based on hardware capabilities Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 05/18] media: iris: Introduce set_preset_register as a vpu_op Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 06/18] media: iris: Introduce interrupt_init " Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 07/18] media: iris: add vpu op hook to disable ARP buffer Dmitry Baryshkov
2026-07-30 15:41     ` sashiko-bot
2026-07-30 15:20   ` [PATCH v8 08/18] media: iris: Add platform data field for watchdog interrupt mask Dmitry Baryshkov
2026-07-30 15:32     ` sashiko-bot
2026-07-30 23:26       ` Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 09/18] media: iris: Add platform flag for instantaneous bandwidth voting Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 10/18] media: iris: skip PIPE if it is not supported by the platform Dmitry Baryshkov
2026-07-30 15:56     ` sashiko-bot
2026-07-30 15:20   ` [PATCH v8 11/18] media: iris: Add framework support for AR50_LITE video core Dmitry Baryshkov
2026-07-30 15:41     ` sashiko-bot
2026-07-30 15:20   ` [PATCH v8 12/18] media: iris: add minimal GET_PROPERTY implementation Dmitry Baryshkov
2026-07-30 15:39     ` sashiko-bot
2026-07-30 15:20   ` [PATCH v8 13/18] media: iris: update buffer requirements based on received info Dmitry Baryshkov
2026-07-30 15:52     ` sashiko-bot
2026-07-30 15:20   ` [PATCH v8 14/18] media: iris: implement support for the Agatti platform Dmitry Baryshkov
2026-07-30 15:54     ` sashiko-bot
2026-07-30 23:37       ` Dmitry Baryshkov
2026-07-30 15:20   ` [PATCH v8 15/18] media: iris: Introduce buffer size calculations for AR50LT Dmitry Baryshkov
2026-07-30 15:47     ` sashiko-bot
2026-07-30 15:20   ` [PATCH v8 16/18] media: iris: add Gen2 firmware support on the Agatti platform Dmitry Baryshkov
2026-07-30 15:21   ` [PATCH v8 17/18] media: venus: skip QCM2290 if Iris driver is enabled Dmitry Baryshkov
2026-07-30 15:39     ` sashiko-bot
2026-07-30 15:21   ` [PATCH v8 18/18] media: iris: constify inst_fw_cap_sm8250_dec Dmitry Baryshkov
2026-07-30 20:09   ` [PATCH v8 00/18] media: iris: Add AR50LT core support and enable Agatti platform Bryan O'Donoghue

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