Lines Matching +full:audio +full:- +full:subsystem

1 .. SPDX-License-Identifier: GPL-2.0+
4 Xilinx ZynqMP Ultrascale+ DisplayPort Subsystem
7 This subsystem handles DisplayPort video and audio output on the ZynqMP. It
8 supports in-memory framebuffers with the DisplayPort DMA controller
9 (xilinx-dpdma), as well as "live" video and audio from the programmable logic
10 (PL). This subsystem can perform several transformations, including color space
11 conversion, alpha blending, and audio mixing, although not all features are
15 -------
18 though debugfs. The following files in /sys/kernel/debug/dri/X/DP-1/test/
24         active/inactive will re-activate/re-deactivate test mode. When test
34         Enable/disable clock downspreading (spread-spectrum clocking) by
65                 symbol-error
71                 80bit-custom
72                         A custom 80-bit pattern
95         for prop in /sys/kernel/debug/dri/1/DP-1/test/*; do
96                 printf '%-17s ' ${prop##*/}
98                         hexdump -C $prop | head -1
125         echo 1 > /sys/kernel/debug/dri/1/DP-1/test/enhanced
126         echo tps1 > /sys/kernel/debug/dri/1/DP-1/test/pattern
127         echo 1620000000 > /sys/kernel/debug/dri/1/DP-1/test/rate
128         echo 1 > /sys/kernel/debug/dri/1/DP-1/test/ignore_aux_errors
129         echo 1 > /sys/kernel/debug/dri/1/DP-1/test/ignore_hpd
130         echo 1 > /sys/kernel/debug/dri/1/DP-1/test/active
135 ---------
137 .. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_disp.h
139 .. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_dpsub.h
141 .. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_kms.h
143 .. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_disp.c
145 .. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_dp.c
147 .. kernel-doc:: drivers/gpu/drm/xlnx/zynqmp_kms.c