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drm/amdgpu: add flag to support IH clock gating

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Add new flag for IH (interrupt handler) clockgating.

Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Hawking Zhang 2019-02-02 15:03:11 +08:00 committed by Alex Deucher
parent 714ff85251
commit 9faa494e2f
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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@ -95,6 +95,7 @@ enum amd_powergating_state {
#define AMD_CG_SUPPORT_VCN_MGCG (1 << 24)
#define AMD_CG_SUPPORT_HDP_DS (1 << 25)
#define AMD_CG_SUPPORT_HDP_SD (1 << 26)
#define AMD_CG_SUPPORT_IH_CG (1 << 27)
/* PG flags */
#define AMD_PG_SUPPORT_GFX_PG (1 << 0)
#define AMD_PG_SUPPORT_GFX_SMG (1 << 1)