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authorJacopo Mondi <jacopo.mondi@ideasonboard.com>2024-10-11 10:24:58 +0200
committerJacopo Mondi <jacopo.mondi@ideasonboard.com>2024-10-11 12:45:34 +0200
commite4edcf55ba4d5254973137107ae2b376f7635f45 (patch)
treee9180adc83d25b7c62737dd82d18615d8e824e94 /src/ipa/ipu3
parentcb32e0462f21c525c52741c9f5ca623f4bcee7a1 (diff)
rkisp1_path: Allow to pre-queue video buffers
In order to pre-queue video buffers, the memory management mode of the video device should be switched to DMABUF and the buffer cache needs to be initialized. This is done by the V4L2VideoDevice::importBuffers() function. Currently the RkISP1Path class calls importBuffers() in its start() function, preventing buffer pre-queueing before starting the video device. Break out the buffer import operation to a pre-queue buffer function to allow buffer pre-queueing. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Diffstat (limited to 'src/ipa/ipu3')
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