drm/amdgpu: add flag to support IH clock gating

Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git

kernel os linux

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>

authored by

Hawking Zhang and committed by

Alex Deucher 6 years ago 9faa494e 714ff852

1 changed file

expand all

drivers

gpu

drm

amd

include

amd_shared.h

drivers/gpu/drm/amd/include/amd_shared.h

··· 95 95 #define AMD_CG_SUPPORT_VCN_MGCG (1 << 24) 96 96 #define AMD_CG_SUPPORT_HDP_DS (1 << 25) 97 97 #define AMD_CG_SUPPORT_HDP_SD (1 << 26) 98 + #define AMD_CG_SUPPORT_IH_CG (1 << 27) 98 99 /* PG flags */ 99 100 #define AMD_PG_SUPPORT_GFX_PG (1 << 0) 100 101 #define AMD_PG_SUPPORT_GFX_SMG (1 << 1)