mirror_ubuntu-kernels/drivers/gpu/drm/amd/display/include
Jimmy Kizito 8225367130 drm/amd/display: Add fallback and abort paths for DP link training.
[Why]
When enabling a DisplayPort stream:
- Optionally reducing link bandwidth between failed link training
attempts should progressively relax training requirements.
- Abandoning link training altogether if a sink is unplugged should
avoid unnecessary training attempts.

[How]
- Add fallback parameter to DP link training function and reduce link
bandwidth between failed training attempts as long as stream bandwidth
requirements are met.
- Add training status for sink unplug and abort training when this
status is reported.

Signed-off-by: Jimmy Kizito <Jimmy.Kizito@amd.com>
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-05-10 18:10:00 -04:00
..
audio_types.h drm/amd/display:Use Pixel clock in 100Hz units for HDMI Audio wall clock DTO 2019-07-18 14:18:09 -05:00
bios_parser_interface.h
bios_parser_types.h drm/amd/display: Add internal display info 2020-11-24 12:08:15 -05:00
dal_asic_id.h Linux 5.10-rc3 2020-11-10 14:36:36 +01:00
dal_types.h drm/amdgpu: fold CONFIG_DRM_AMD_DC_DCN3* into CONFIG_DRM_AMD_DC_DCN (v3) 2020-11-04 17:11:37 -05:00
ddc_service_types.h drm/amd/display/dc/core/dc_link_ddc: Move DP_DVI_CONVERTER_ID_{4, 5} to where they're used 2020-11-13 17:29:46 -05:00
dpcd_defs.h drm/amd/display: Source minimum HBlank support 2020-10-26 13:27:52 -04:00
fixed31_32.h drm/amd/display/dc/basics/fixpt31_32: Move variables to where they're used 2020-11-10 14:27:10 -05:00
gpio_interface.h drm/amd/display: refactor gpio to allocate hw_container in constructor 2019-08-15 10:53:55 -05:00
gpio_service_interface.h drm/amd/display: Hook up calls to do stereo mux and dig programming to stereo control interface 2019-07-18 14:27:25 -05:00
gpio_types.h
grph_object_ctrl_defs.h drm/amdgpu: fold CONFIG_DRM_AMD_DC_DCN3* into CONFIG_DRM_AMD_DC_DCN (v3) 2020-11-04 17:11:37 -05:00
grph_object_defs.h drm/amd/display: get board layout for edid emulation 2018-07-05 16:38:45 -05:00
grph_object_id.h drm/amd/display: get board layout for edid emulation 2018-07-05 16:38:45 -05:00
hdcp_types.h drm/amd/display: query hdcp capability during link detect 2020-04-09 10:43:17 -04:00
i2caux_interface.h drm/amd/display: fixed that I2C over AUX didn't read data issue 2019-12-05 16:29:19 -05:00
irq_service_interface.h
link_service_types.h drm/amd/display: Add fallback and abort paths for DP link training. 2021-05-10 18:10:00 -04:00
logger_interface.h drm/amd/dc: Kill dc_conn_log_hex_linux() 2020-04-01 14:44:59 -04:00
logger_types.h drm/amd/display: Use pr_debug in DM to prevent dmesg flooding 2021-04-09 16:49:32 -04:00
set_mode_types.h drm/amd/display: Define Byte 14 on AVI InfoFrame 2019-05-24 12:20:49 -05:00
signal_types.h drm/amd/display: Rename is_hdmi to is_hdmi_tmds type 2019-03-19 15:36:49 -05:00
vector.h