From 3cec76f973af12c48edce1416193378532cc1bf3 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Fri, 9 Oct 2015 18:43:28 +0800 Subject: [PATCH] drm/amdgpu/powerplay: add some definition for other ip block to update cg pg. Interface for clock and power gating handling. Signed-off-by: Rex Zhu Reviewed-by: Jammy Zhou Reviewed-by: Alex Deucher --- .../gpu/drm/amd/powerplay/inc/amd_powerplay.h | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h index 2281d8854c82..d81b23909871 100644 --- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h +++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h @@ -131,6 +131,47 @@ struct amd_pp_init { uint32_t rev_id; }; +enum { + PP_GROUP_UNKNOWN = 0, + PP_GROUP_GFX = 1, + PP_GROUP_SYS, + PP_GROUP_MAX +}; + +#define PP_GROUP_MASK 0xF0000000 +#define PP_GROUP_SHIFT 28 + +#define PP_BLOCK_MASK 0x0FFFFF00 +#define PP_BLOCK_SHIFT 8 + +#define PP_BLOCK_GFX_CG 0x01 +#define PP_BLOCK_GFX_MG 0x02 +#define PP_BLOCK_SYS_BIF 0x01 +#define PP_BLOCK_SYS_MC 0x02 +#define PP_BLOCK_SYS_ROM 0x04 +#define PP_BLOCK_SYS_DRM 0x08 +#define PP_BLOCK_SYS_HDP 0x10 +#define PP_BLOCK_SYS_SDMA 0x20 + +#define PP_STATE_MASK 0x0000000F +#define PP_STATE_SHIFT 0 +#define PP_STATE_SUPPORT_MASK 0x000000F0 +#define PP_STATE_SUPPORT_SHIFT 0 + +#define PP_STATE_CG 0x01 +#define PP_STATE_LS 0x02 +#define PP_STATE_DS 0x04 +#define PP_STATE_SD 0x08 +#define PP_STATE_SUPPORT_CG 0x10 +#define PP_STATE_SUPPORT_LS 0x20 +#define PP_STATE_SUPPORT_DS 0x40 +#define PP_STATE_SUPPORT_SD 0x80 + +#define PP_CG_MSG_ID(group, block, support, state) (group << PP_GROUP_SHIFT |\ + block << PP_BLOCK_SHIFT |\ + support << PP_STATE_SUPPORT_SHIFT |\ + state << PP_STATE_SHIFT) + struct amd_powerplay_funcs { int (*get_temperature)(void *handle); int (*load_firmware)(void *handle); -- 2.20.1