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drm/amd: Add a DC debug mask for IPS

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For debugging IPS-related issues, expose a new debug mask
that allows to disable IPS.
Usage:
amdgpu.dcdebugmask=0x800

Signed-off-by: Roman Li <Roman.Li@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roman Li
2024-01-23 15:14:28 -05:00
committed by Alex Deucher
parent 8894b9283a
commit d45669eb5e
1 changed files with 1 additions and 0 deletions
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drivers/gpu/drm/amd/include/amd_shared.h
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@@ -258,6 +258,7 @@ enum DC_DEBUG_MASK {
DC_ENABLE_DML2 = 0x100,
DC_DISABLE_PSR_SU = 0x200,
DC_DISABLE_REPLAY = 0x400,
DC_DISABLE_IPS = 0x800,
};
enum amd_dpm_forced_level;