tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/amd/display: Add debug option to control BW Allocation mode

[Why & How]
Add debug option to control BW Allocation mode.

Reviewed-by: Meenakshikumar Somasundaram <meenakshikumar.somasundaram@amd.com>
Reviewed-by: PeiChen (Pei-Chen) Huang <peichen.huang@amd.com>
Signed-off-by: Cruise Hung <Cruise.Hung@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Cruise Hung and committed by
Alex Deucher 9a885f11 7af12477

+7 -1
+2 -1
drivers/gpu/drm/amd/display/dc/dc.h
··· 839 839 uint32_t enable_force_tbt3_work_around:1; /* bit 4 */ 840 840 uint32_t disable_usb4_pm_support:1; /* bit 5 */ 841 841 uint32_t enable_usb4_bw_zero_alloc_patch:1; /* bit 6 */ 842 - uint32_t reserved:25; 842 + uint32_t enable_bw_allocation_mode:1; /* bit 7 */ 843 + uint32_t reserved:24; 843 844 } bits; 844 845 uint32_t raw; 845 846 };