diff options
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amd_powerplay.c')
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c index 9d2290044708..9c742e0a9d35 100644 --- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c +++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c @@ -180,6 +180,87 @@ static void pp_print_status(void *handle) static int pp_set_clockgating_state(void *handle, enum amd_clockgating_state state) { + struct pp_hwmgr *hwmgr; + uint32_t msg_id, pp_state; + + if (handle == NULL) + return -EINVAL; + + hwmgr = ((struct pp_instance *)handle)->hwmgr; + + if (hwmgr == NULL || hwmgr->hwmgr_func == NULL || + hwmgr->hwmgr_func->update_clock_gatings == NULL) + return -EINVAL; + + if (state == AMD_CG_STATE_UNGATE) + pp_state = 0; + else + pp_state = PP_STATE_CG | PP_STATE_LS; + + /* Enable/disable GFX blocks clock gating through SMU */ + msg_id = PP_CG_MSG_ID(PP_GROUP_GFX, + PP_BLOCK_GFX_CG, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_GFX, + PP_BLOCK_GFX_3D, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_GFX, + PP_BLOCK_GFX_RLC, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_GFX, + PP_BLOCK_GFX_CP, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_GFX, + PP_BLOCK_GFX_MG, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + + /* Enable/disable System blocks clock gating through SMU */ + msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, + PP_BLOCK_SYS_BIF, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, + PP_BLOCK_SYS_BIF, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, + PP_BLOCK_SYS_MC, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, + PP_BLOCK_SYS_ROM, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, + PP_BLOCK_SYS_DRM, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, + PP_BLOCK_SYS_HDP, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + msg_id = PP_CG_MSG_ID(PP_GROUP_SYS, + PP_BLOCK_SYS_SDMA, + PP_STATE_SUPPORT_CG | PP_STATE_SUPPORT_LS, + pp_state); + hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id); + return 0; } |