[PATCH 2/3] drm/amd: Add a DC debug mask for IPS

[Roman.Li]

From: Roman Li <roman...@amd.com>

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...@amd.com>
Tested-by: Mark Broadworth <mark.broadwo...@amd.com>
---
 drivers/gpu/drm/amd/include/amd_shared.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/include/amd_shared.h 
b/drivers/gpu/drm/amd/include/amd_shared.h
index da9b670fec86..a89d93154ddb 100644
--- a/drivers/gpu/drm/amd/include/amd_shared.h
+++ b/drivers/gpu/drm/amd/include/amd_shared.h
@@ -259,6 +259,7 @@ 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;
-- 
2.34.1