]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
drm/amd/display: Add new DP tunnel bandwidth validation
authorCruise Hung <Cruise.Hung@amd.com>
Tue, 3 Jun 2025 06:30:59 +0000 (14:30 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 24 Jun 2025 13:55:35 +0000 (09:55 -0400)
commit7beee6e91c20f297d2eba90397fe44938138f3b8
treebb03778248de4d2fef9c4a55c5f2e96fb8c308fa
parent0c5f7371dd3a7a50a185d647f970f412ff6f2483
drm/amd/display: Add new DP tunnel bandwidth validation

[Why & How]
Add new function for DP tunnel bandwidth validation.
It uses the estimated BW and allocated BW to validate the timings.

Reviewed-by: PeiChen Huang <peichen.huang@amd.com>
Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Signed-off-by: Cruise Hung <Cruise.Hung@amd.com>
Signed-off-by: Fangzhi Zuo <jerry.zuo@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
14 files changed:
drivers/gpu/drm/amd/display/dc/core/dc_debug.c
drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
drivers/gpu/drm/amd/display/dc/dc.h
drivers/gpu/drm/amd/display/dc/dc_dp_types.h
drivers/gpu/drm/amd/display/dc/dc_types.h
drivers/gpu/drm/amd/display/dc/inc/core_status.h
drivers/gpu/drm/amd/display/dc/inc/link.h
drivers/gpu/drm/amd/display/dc/link/link_dpms.c
drivers/gpu/drm/amd/display/dc/link/link_factory.c
drivers/gpu/drm/amd/display/dc/link/link_validation.c
drivers/gpu/drm/amd/display/dc/link/link_validation.h
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia.c
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.c
drivers/gpu/drm/amd/display/dc/link/protocols/link_dp_dpia_bw.h