On Wed, Dec 1, 2021 at 10:17 PM Adam Ford <aford173@xxxxxxxxx> wrote: > > The i.MX8M has two Hantro video decoders, called G1 and G2 which appear > to be related to the video decoders used on the i.MX8MQ, but because of > how the Mini handles the power domains, the VPU driver does not need to > handle all the functions, so a new compatible flag is required. > > V3 is rebased from git://linuxtv.org/hverkuil/media_tree.git for-v5.17c > This branch has support for VP9. > > I set cma=512M, but this may not be enough memory as some tests appeard to run out of memory > > V3 of this series has several changes: > > Update imx8m_vpu_hw to add missing 'reg' reference names for G2 and include references to VP9 > Update device tree to remove IMX8MQ_VPU_RESET, remove some duplicate vpu clock parenting > Fix missing reg-names from vpu_g2 node. > Apply patch [1] to manage the power domains powering down. > [1] - https://lore.kernel.org/linux-arm-kernel/20211016210547.171717-1-marex@xxxxxxx/t/ > > With the above, the following Fluster scores are produced: > > G1: > ./fluster.py run -dGStreamer-H.264-V4L2SL-Gst1.0 > Ran 90/135 tests successfully in 74.406 secs > > ./fluster.py run -d GStreamer-VP8-V4L2SL-Gst1.0 > Ran 55/61 tests successfully in 8.080 secs > > G2: > ./fluster.py run -d GStreamer-VP9-V4L2SL-Gst1.0 > Ran 127/303 tests successfully in 203.873 secs > > Fluster and G-Streamer were both built from their respective git repos using their respective master/main branches. > I should note, that both interrupts appear to be triggering. # cat /proc/interrupts |grep codec 57: 13442 0 0 0 GICv3 39 Level 38300000.video-codec 58: 7815 0 0 0 GICv3 40 Level 38310000.video-codec > > Adam Ford (2): > media: hantro: Add support for i.MX8M Mini > arm64: dts: imx8mm: Enable VPU-G1 and VPU-G2 > > arch/arm64/boot/dts/freescale/imx8mm.dtsi | 41 +++++++++++++ > drivers/staging/media/hantro/hantro_drv.c | 2 + > drivers/staging/media/hantro/hantro_hw.h | 2 + > drivers/staging/media/hantro/imx8m_vpu_hw.c | 65 +++++++++++++++++++++ > 4 files changed, 110 insertions(+) > > -- > 2.32.0 >
