[PATCH 0/3] drm/vc4: Support HDMI QHD or higher output

Stefan Wahren stefan.wahren at i2se.com
Wed Aug 26 05:56:31 EDT 2020


Hi Hoegeun,

Am 21.08.20 um 09:10 schrieb Hoegeun Kwon:
> Hi everyone,
>
> There is a problem that the output does not work at a resolution
> exceeding FHD. To solve this, we need to adjust the bvb clock at a
> resolution exceeding FHD.
thanks for providing this.
>
> Rebased on top of next-20200708 and [1].
>
> [1] : [PATCH v4 00/78] drm/vc4: Support BCM2711 Display Pipeline (Maxime's patchset)
>
> Hoegeun Kwon (3):the 
>   clk: bcm: rpi: Add register to control pixel bvb clk
>   ARM: dts: bcm2711: Add bvb clock for hdmi-pixel
>   drm/vc4: hdmi: Add pixel bvb clock control

Please change the order of your last 2 patches. First the driver changes
and then the device tree sources.

Regards
Stefan

>
>  arch/arm/boot/dts/bcm2711-rpi-4-b.dts |  6 ++++--
>  drivers/clk/bcm/clk-raspberrypi.c     |  1 +
>  drivers/gpu/drm/vc4/vc4_hdmi.c        | 25 +++++++++++++++++++++++++
>  drivers/gpu/drm/vc4/vc4_hdmi.h        |  1 +
>  4 files changed, 31 insertions(+), 2 deletions(-)
>




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