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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a8722c2d43sm3334694e87.40.2026.05.06.23.42.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 May 2026 23:42:11 -0700 (PDT) From: Dmitry Baryshkov Date: Thu, 07 May 2026 09:42:02 +0300 Subject: [PATCH 02/16] media: iris: Filter UBWC raw formats based on hardware capabilities Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260507-iris-ar50lt-v1-2-d22cccedc3e2@oss.qualcomm.com> References: <20260507-iris-ar50lt-v1-0-d22cccedc3e2@oss.qualcomm.com> In-Reply-To: <20260507-iris-ar50lt-v1-0-d22cccedc3e2@oss.qualcomm.com> To: Vikash Garodia , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Dikshita Agarwal X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=4413; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=l7we/4v2r0lTXTULk2MQKkzGpBMGA2OLuGGhvYxgzOM=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBp/DQ936Wpyvsdx9AspG9AitCcbV0Q35E2ar46J YsRzVNM5i6JATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCafw0PQAKCRCLPIo+Aiko 1TDyB/9DDOhRfzzww4R1R8G1YkrfeOYlqHS9zNDuMF3FCIAfwjqxvPV67DRibXuFaPeLdbzIJ7+ Brom/ZxpQZ1lJ7FTieK+eV5BGsD2ecxh/1UqcQh8xCeAn8+shg6cu1jsrbk3qzzs40wICeVeme0 que/ZpLrBxUAv81KNq5U2XwqNu2Ewlfc+GGUpVeRKTv2qFXO++GbPv7lL1nNXkKBnpZ8/cR8R5m OaKjQC25ksbPdGjeMnyF/vnGDPu7M+H6a4CVwqZmWxNBXOCrQmz4Sxsy97qyPOcfXO6YlU0gDVQ AS252WkO8qIvR9vregYlDHfqOTBDEVGnQ1eqDK8d48XtEzXU X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA3MDA2MyBTYWx0ZWRfX+lwMUMi0t0YM LTIxvQAQV1u9Zc0MQ8vstwZxenDvNJX0NqvkCTIZkh8JyTLh1HqCXmRn/ecxmmUUAII7sivEfzU VRfU4dtGcQ0kBnUzqIwIhQbg1nIFNP8j8yHHROFaY4Ss55ZH/l9WRE3kZJUNSMucyVhvCbXCcjP hoYhgpHeL21d4945w6U7eNbjwEzMR3WpqSnX/bToDkvdf/iSaYks53sMkFK0jiK/z0nR0IGXrEG qn282AkSsaT1BEQX53Us890rkorNw1Ax+5PImtMP8z/4ytbBYioyRSs09YyQGDpszIHNwfRewY3 OxqYLvAAk/piWk8oecAH/j6Pr+ggS04YbVQJa4+7etXt13v9Jrg/GcWbg1A8XZzoJ9s+r+4Rf5O dRIbtnOM4WOZcLRkMBP2dbkyH5PUWNADKSQulpwmNZ5ek75RC7rNQiB1NSg6qc84U3yGAsYPw4y FVYBvQ2iDP7ewwshSkg== X-Proofpoint-ORIG-GUID: I3wcju9qdNhceFUM3Om13amrA2MY3vnP X-Proofpoint-GUID: I3wcju9qdNhceFUM3Om13amrA2MY3vnP X-Authority-Analysis: v=2.4 cv=ReWgzVtv c=1 sm=1 tr=0 ts=69fc344a cx=c_pps a=WeENfcodrlLV9YRTxbY/uA==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8 a=HWmRtQhKy1KQUjwlQEkA:9 a=QEXdDO2ut3YA:10 a=kacYvNCVWA4VmyqE58fU:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-05-06_02,2026-05-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 priorityscore=1501 impostorscore=0 lowpriorityscore=0 spamscore=0 suspectscore=0 adultscore=0 phishscore=0 malwarescore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605070063 From: Dikshita Agarwal The raw formats supported by Iris were previously advertised unconditionally, assuming UBWC support on all platforms. However, some platforms do not support UBWC which results in incorrect format capability exposure. Use the UBWC configuration provided by the platform to dynamically filter raw formats at runtime. If UBWC is not supported, UBWC-based formats are omitted from the advertised capability list, while linear formats remain available. Reviewed-by: Dmitry Baryshkov Signed-off-by: Dikshita Agarwal Signed-off-by: Dmitry Baryshkov --- drivers/media/platform/qcom/iris/iris_vdec.c | 9 +++++++++ drivers/media/platform/qcom/iris/iris_venc.c | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/drivers/media/platform/qcom/iris/iris_vdec.c b/drivers/media/platform/qcom/iris/iris_vdec.c index ff8d664558af..bd44e6437480 100644 --- a/drivers/media/platform/qcom/iris/iris_vdec.c +++ b/drivers/media/platform/qcom/iris/iris_vdec.c @@ -3,6 +3,7 @@ * Copyright (c) 2022-2024 Qualcomm Innovation Center, Inc. All rights reserved. */ +#include #include #include @@ -74,6 +75,7 @@ static const u32 iris_vdec_formats_cap[] = { static bool check_format(struct iris_inst *inst, u32 pixfmt, u32 type) { + const struct qcom_ubwc_cfg_data *ubwc = inst->core->ubwc_cfg; unsigned int size, i; const u32 *fmt; @@ -85,6 +87,9 @@ static bool check_format(struct iris_inst *inst, u32 pixfmt, u32 type) case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: fmt = iris_vdec_formats_cap; size = ARRAY_SIZE(iris_vdec_formats_cap); + /* Last format is UBWC; drop it if UBWC is unsupported */ + if (!ubwc->ubwc_enc_version) + size--; break; default: return false; @@ -100,6 +105,7 @@ static bool check_format(struct iris_inst *inst, u32 pixfmt, u32 type) static u32 find_format_by_index(struct iris_inst *inst, u32 index, u32 type) { + const struct qcom_ubwc_cfg_data *ubwc = inst->core->ubwc_cfg; unsigned int size; const u32 *fmt; @@ -111,6 +117,9 @@ static u32 find_format_by_index(struct iris_inst *inst, u32 index, u32 type) case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: fmt = iris_vdec_formats_cap; size = ARRAY_SIZE(iris_vdec_formats_cap); + /* Last format is UBWC; drop it if UBWC is unsupported */ + if (!ubwc->ubwc_enc_version) + size--; break; default: return 0; diff --git a/drivers/media/platform/qcom/iris/iris_venc.c b/drivers/media/platform/qcom/iris/iris_venc.c index 2398992d0596..c41f4103ccc3 100644 --- a/drivers/media/platform/qcom/iris/iris_venc.c +++ b/drivers/media/platform/qcom/iris/iris_venc.c @@ -3,6 +3,7 @@ * Copyright (c) 2022-2025 Qualcomm Innovation Center, Inc. All rights reserved. */ +#include #include #include @@ -97,6 +98,7 @@ static const u32 iris_venc_formats_out[] = { static bool check_format(struct iris_inst *inst, u32 pixfmt, u32 type) { + const struct qcom_ubwc_cfg_data *ubwc = inst->core->ubwc_cfg; unsigned int size, i; const u32 *fmt; @@ -104,6 +106,9 @@ static bool check_format(struct iris_inst *inst, u32 pixfmt, u32 type) case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: fmt = iris_venc_formats_out; size = ARRAY_SIZE(iris_venc_formats_out); + /* Last format is UBWC; drop it if UBWC is unsupported */ + if (!ubwc->ubwc_enc_version) + size--; break; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: fmt = iris_venc_formats_cap; @@ -123,6 +128,7 @@ static bool check_format(struct iris_inst *inst, u32 pixfmt, u32 type) static u32 find_format_by_index(struct iris_inst *inst, u32 index, u32 type) { + const struct qcom_ubwc_cfg_data *ubwc = inst->core->ubwc_cfg; unsigned int size; const u32 *fmt; @@ -130,6 +136,9 @@ static u32 find_format_by_index(struct iris_inst *inst, u32 index, u32 type) case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: fmt = iris_venc_formats_out; size = ARRAY_SIZE(iris_venc_formats_out); + /* Last format is UBWC; drop it if UBWC is unsupported */ + if (!ubwc->ubwc_enc_version) + size--; break; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: fmt = iris_venc_formats_cap; -- 2.47.3