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[84.238.221.89]) by smtp.gmail.com with ESMTPSA id b8sm2991405wrv.57.2020.11.11.06.38.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Nov 2020 06:38:25 -0800 (PST) From: Stanimir Varbanov To: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Vikash Garodia , Alexandre Courbot , Fritz Koenig , Stanimir Varbanov Subject: [PATCH v2 2/8] venus: helpers: Add a new helper for buffer processing Date: Wed, 11 Nov 2020 16:37:49 +0200 Message-Id: <20201111143755.24541-3-stanimir.varbanov@linaro.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201111143755.24541-1-stanimir.varbanov@linaro.org> References: <20201111143755.24541-1-stanimir.varbanov@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The new helper will be used from encoder and decoder drivers to enqueue buffers for processing by firmware. Signed-off-by: Stanimir Varbanov --- drivers/media/platform/qcom/venus/helpers.c | 20 ++++++++++++++++++++ drivers/media/platform/qcom/venus/helpers.h | 1 + 2 files changed, 21 insertions(+) -- 2.17.1 Reviewed-by: Fritz Koenig diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c index efa2781d6f55..688e3e3e8362 100644 --- a/drivers/media/platform/qcom/venus/helpers.c +++ b/drivers/media/platform/qcom/venus/helpers.c @@ -1369,6 +1369,26 @@ void venus_helper_vb2_buf_queue(struct vb2_buffer *vb) } EXPORT_SYMBOL_GPL(venus_helper_vb2_buf_queue); +void venus_helper_process_buf(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct venus_inst *inst = vb2_get_drv_priv(vb->vb2_queue); + int ret; + + cache_payload(inst, vb); + + if (vb2_start_streaming_called(vb->vb2_queue)) { + ret = is_buf_refed(inst, vbuf); + if (ret) + return; + + ret = session_process_buf(inst, vbuf); + if (ret) + return_buf_error(inst, vbuf); + } +} +EXPORT_SYMBOL_GPL(venus_helper_process_buf); + void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, enum vb2_buffer_state state) { diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h index f36c9f717798..231af29667e7 100644 --- a/drivers/media/platform/qcom/venus/helpers.h +++ b/drivers/media/platform/qcom/venus/helpers.h @@ -19,6 +19,7 @@ void venus_helper_buffers_done(struct venus_inst *inst, unsigned int type, int venus_helper_vb2_buf_init(struct vb2_buffer *vb); int venus_helper_vb2_buf_prepare(struct vb2_buffer *vb); void venus_helper_vb2_buf_queue(struct vb2_buffer *vb); +void venus_helper_process_buf(struct vb2_buffer *vb); void venus_helper_vb2_stop_streaming(struct vb2_queue *q); int venus_helper_vb2_start_streaming(struct venus_inst *inst); void venus_helper_m2m_device_run(void *priv);