linux/drivers/gpu
Dmitry Osipenko f7d6c6aee5 drm/tegra: dc: rgb: Move PCLK shifter programming to CRTC
Asus TF700T tablet uses TC358768 DPI->DSI bridge that sits between Tegra's
DPI output and display panel input. Bridge requires to have stable PCLK
output before RGB encoder is enabled because it uses PCLK by itself to
clock internal logic and bridge is programmed before Tegra's encoder is
enabled. Hence the PCLK clock shifter must be programmed when CRTC is
enabled, otherwise clock is unstable and bridge hangs because of it.
Move the shifter programming from RGB encoder into CRTC.

Tested-by: Maxim Schwalm <maxim.schwalm@gmail.com> #TF700T
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
2021-12-16 14:07:06 +01:00
..
drm drm/tegra: dc: rgb: Move PCLK shifter programming to CRTC 2021-12-16 14:07:06 +01:00
host1x drm/tegra: Add NVDEC driver 2021-12-16 14:07:06 +01:00
ipu-v3 media: i.MX6: Support 16-bit BT.1120 video input 2021-10-19 08:08:38 +01:00
trace
vga
Makefile