Use the upstream cpufreq driver on non-BCM2835 Pis #3604
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pelwell
referenced
this pull request
in naushir/linux
May 12, 2020
When streaming with Unicam, the VPU must have a clock frequency of at least 250Mhz. Otherwise, the input fifos could overrun, causing image corruption. Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
Signed-off-by: Phil Elwell <phil@raspberrypi.com>
Switch to the upstream cpufreq driver on non-BCM2835 Pis. Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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Any objections, @popcornmix? |
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FYI, been running with this change briefly and saw no problems with it. |
popcornmix
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May 20, 2020
See: raspberrypi/linux#3626 kernel: VC4 DRM/KMS - use correct dma-ranges See: raspberrypi/linux#3623 kernel: media: bcm2835-unicam: Retain packing information on G_FMT See: raspberrypi/linux#3622 kernel: Switch to snd_soc_dai_set_bclk_ratio See: raspberrypi/linux#3620 kernel: V4L2 H264 framing fixes See: raspberrypi/linux#3614 kernel: drm/vc4: Fix VIC usage with Broadcast RGB See: raspberrypi/linux#3611 kernel: media: bcm2835-unicam: Always service interrupts See: raspberrypi/linux#3608 kernel: overlays: Fix audio parameter of vc4-kms-v3 See: raspberrypi/linux#2489 kernel: configs: Restore missing NF_TABLES settings See: raspberrypi/linux#3615 kernel: sc16is7xx: Fix for hardware flow control See: raspberrypi/linux#2542 kernel: Use the upstream cpufreq driver on non-BCM2835 Pis See: raspberrypi/linux#3604 kernel: Backport of udmabuf and dma-heaps See: raspberrypi/linux#3571 kernel: imx477 v4l2 driver See: raspberrypi/linux#3605 firmware: isp: fix ISP component to return non-zero focus FoMs firmware: Fix for IMX477 focal length, f_number and aperture firmware: Update firmware for USB MSD boot firmware: platform: Fix overflow on high arm overclocks firmware: video_encode: Add option to include header bytes with frame firmware: DSI display: Close I2C handle if the display doesn't probe firmware: mmal/vc: Add mapping for OMX_IndexConfigBufferStall / MMAL_PARAMETER_VIDEO_STALL_THRESHOLD See: https://www.raspberrypi.org/forums/viewtopic.php?f=70&t=273123&p=1655481 firmware: hdmi: Request an I2C interrupt for EDID reading firmware: i2c: Move using_interrupt flag into periph_setup
popcornmix
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May 20, 2020
See: raspberrypi/linux#3626 kernel: VC4 DRM/KMS - use correct dma-ranges See: raspberrypi/linux#3623 kernel: media: bcm2835-unicam: Retain packing information on G_FMT See: raspberrypi/linux#3622 kernel: Switch to snd_soc_dai_set_bclk_ratio See: raspberrypi/linux#3620 kernel: V4L2 H264 framing fixes See: raspberrypi/linux#3614 kernel: drm/vc4: Fix VIC usage with Broadcast RGB See: raspberrypi/linux#3611 kernel: media: bcm2835-unicam: Always service interrupts See: raspberrypi/linux#3608 kernel: overlays: Fix audio parameter of vc4-kms-v3 See: raspberrypi/linux#2489 kernel: configs: Restore missing NF_TABLES settings See: raspberrypi/linux#3615 kernel: sc16is7xx: Fix for hardware flow control See: raspberrypi/linux#2542 kernel: Use the upstream cpufreq driver on non-BCM2835 Pis See: raspberrypi/linux#3604 kernel: Backport of udmabuf and dma-heaps See: raspberrypi/linux#3571 kernel: imx477 v4l2 driver See: raspberrypi/linux#3605 firmware: isp: fix ISP component to return non-zero focus FoMs firmware: Fix for IMX477 focal length, f_number and aperture firmware: Update firmware for USB MSD boot firmware: platform: Fix overflow on high arm overclocks firmware: video_encode: Add option to include header bytes with frame firmware: DSI display: Close I2C handle if the display doesn't probe firmware: mmal/vc: Add mapping for OMX_IndexConfigBufferStall / MMAL_PARAMETER_VIDEO_STALL_THRESHOLD See: https://www.raspberrypi.org/forums/viewtopic.php?f=70&t=273123&p=1655481 firmware: hdmi: Request an I2C interrupt for EDID reading firmware: i2c: Move using_interrupt flag into periph_setup
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Inspired by the comment on #3554.