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

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(-)