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

Hoegeun Kwon hoegeun.kwon at samsung.com
Fri Aug 21 07:10:42 UTC 2020


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.

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):
  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

 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(-)

-- 
2.17.1



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