drm/amd/powerplay: export function to help to set cg by smu.
authorRex Zhu <Rex.Zhu@amd.com>
Sun, 18 Sep 2016 08:52:03 +0000 (16:52 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 22 Sep 2016 14:24:18 +0000 (10:24 -0400)
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/powerplay/amd_powerplay.c
drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h

index 212ec2fd97edd3e441a550b97c3fba54aa12366e..7174f7a68266242651e5c451f299c57996865e90 100644 (file)
@@ -191,11 +191,9 @@ static int pp_sw_reset(void *handle)
 }
 
 
-static int pp_set_clockgating_state(void *handle,
-                                   enum amd_clockgating_state state)
+int amd_set_clockgating_by_smu(void *handle, uint32_t msg_id)
 {
        struct pp_hwmgr  *hwmgr;
-       uint32_t msg_id, pp_state;
 
        if (handle == NULL)
                return -EINVAL;
@@ -209,76 +207,7 @@ static int pp_set_clockgating_state(void *handle,
                return 0;
        }
 
-       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;
+       return hwmgr->hwmgr_func->update_clock_gatings(hwmgr, &msg_id);
 }
 
 static int pp_set_powergating_state(void *handle,
@@ -362,7 +291,7 @@ const struct amd_ip_funcs pp_ip_funcs = {
        .is_idle = pp_is_idle,
        .wait_for_idle = pp_wait_for_idle,
        .soft_reset = pp_sw_reset,
-       .set_clockgating_state = pp_set_clockgating_state,
+       .set_clockgating_state = NULL,
        .set_powergating_state = pp_set_powergating_state,
 };
 
index 3d74043c0e081a0f60f26743452e05eb0c968bcd..3fb5e57a378bc7df6fea185e975e1f7f5413bebe 100644 (file)
@@ -390,4 +390,6 @@ int amd_powerplay_get_clock_by_type(void *handle,
 int amd_powerplay_get_display_mode_validation_clocks(void *handle,
                struct amd_pp_simple_clock_info *output);
 
+int amd_set_clockgating_by_smu(void *handle, uint32_t msg_id);
+
 #endif /* _AMD_POWERPLAY_H_ */