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Tue, 02 Jun 2026 01:39:21 -0700 (PDT) From: Neil Armstrong Date: Tue, 02 Jun 2026 10:39:16 +0200 Subject: [PATCH v5 1/6] media: qcom: iris: add helpers for 8bit and 10bit formats 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: <20260602-topic-sm8x50-iris-10bit-decoding-v5-1-c2b32474ed67@linaro.org> References: <20260602-topic-sm8x50-iris-10bit-decoding-v5-0-c2b32474ed67@linaro.org> In-Reply-To: <20260602-topic-sm8x50-iris-10bit-decoding-v5-0-c2b32474ed67@linaro.org> To: Vikash Garodia , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Neil Armstrong , Dmitry Baryshkov , Wangao Wang X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=2065; i=neil.armstrong@linaro.org; h=from:subject:message-id; bh=8QQGtfLgtdUXMNRLEDAdD0G9n8EM0L6VfE19GU/xjBk=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBqHpa1RsRBPFP1x0RR1QphpYuDsiSPKUnplCmWpDtt ArA3S5eJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCah6WtQAKCRB33NvayMhJ0cDEEA CHZOBd59MEu8ENeyENBKx6SVc3sSHwu1WOXPVnDIPPn9ozR7jfkswfyGjyZevczGLhS6QqMuxh7j5W GoJbcC4a3np8lRkFoDkzABpcNDR0NLxoO2VyFU+1lp/vMkWtY+TfpwHG9nwUx99myJRsT0ZKfpxmZn Jq9hCDnlce/5u3Op8lW+V2+7Q6EY5MJNG4gljfJkRfE0Elw641lI/BL5cZfYszR9X81Ru4PbhKPCry EUsHXKpsD7w/pL4dctIqXNl7HkeP9dsJRPBkl//b07I+ufI/YwY3fqzKLXsAYQGVB1hAOXeNeJrN5j 8S7Ky7Vw2NCEoAOn1gyFAjtO7+LBlK4tm6m9tsf/HpR6sLXaqkwAHzZ1WhmW87bNWuNcQSelt5aiuI Z21h4j5Su1M6pWzhXAsLmK+Uc8f+g2dKrGTShiSzu54rYWSDzTytIkKR8GTp4tm2488joWe09SmqLb TmlseN4QQeIbE281fWtsAyJb2OpktOCXhdyHA25FfZxKORIAmRVnJKCVqGEQ9DHVTnlsdBFi2DgYfZ i7fUGm/41LlyfB8IJBaKhjys5Qzdp7RgTZ9DbT/WfGBXKOrSBukkU6T68C9KPxiBwbgX2TIu2E8aMq uUW6ecJ01JbER+19JiodWR8MgIM/8embCt5hZxHqpF7iWodjfev+XFbzzJXg== X-Developer-Key: i=neil.armstrong@linaro.org; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE To simplify code checking for pixel formats, add helpers to check for 8bit and 10bit formats. Reviewed-by: Dikshita Agarwal Reviewed-by: Dmitry Baryshkov Tested-by: Wangao Wang Signed-off-by: Neil Armstrong --- drivers/media/platform/qcom/iris/iris_utils.c | 12 ++++++++++++ drivers/media/platform/qcom/iris/iris_utils.h | 2 ++ 2 files changed, 14 insertions(+) diff --git a/drivers/media/platform/qcom/iris/iris_utils.c b/drivers/media/platform/qcom/iris/iris_utils.c index 29b07d88507e..085665cd74ff 100644 --- a/drivers/media/platform/qcom/iris/iris_utils.c +++ b/drivers/media/platform/qcom/iris/iris_utils.c @@ -38,6 +38,18 @@ bool iris_split_mode_enabled(struct iris_inst *inst) inst->fmt_dst->fmt.pix_mp.pixelformat == V4L2_PIX_FMT_QC08C; } +bool iris_fmt_is_8bit(u32 pixelformat) +{ + return pixelformat == V4L2_PIX_FMT_NV12 || + pixelformat == V4L2_PIX_FMT_QC08C; +} + +bool iris_fmt_is_10bit(u32 pixelformat) +{ + return pixelformat == V4L2_PIX_FMT_P010 || + pixelformat == V4L2_PIX_FMT_QC10C; +} + void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type, enum vb2_buffer_state state) { diff --git a/drivers/media/platform/qcom/iris/iris_utils.h b/drivers/media/platform/qcom/iris/iris_utils.h index b5705d156431..228a5f963812 100644 --- a/drivers/media/platform/qcom/iris/iris_utils.h +++ b/drivers/media/platform/qcom/iris/iris_utils.h @@ -45,6 +45,8 @@ bool iris_res_is_less_than(u32 width, u32 height, u32 ref_width, u32 ref_height); int iris_get_mbpf(struct iris_inst *inst); bool iris_split_mode_enabled(struct iris_inst *inst); +bool iris_fmt_is_8bit(u32 pixelformat); +bool iris_fmt_is_10bit(u32 pixelformat); struct iris_inst *iris_get_instance(struct iris_core *core, u32 session_id); void iris_helper_buffers_done(struct iris_inst *inst, unsigned int type, enum vb2_buffer_state state); -- 2.34.1