From: Rex Zhu <Rex.Zhu@amd.com>
Date: Tue, 13 Mar 2018 15:27:06 +0800
Subject: drm/amd/pp: Delete dead code on cz_clockpowergating.c
Git-commit: 015aae53d095b03981fc8fcc5736000c38d8f53f
Patch-mainline: v4.17-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c |   78 --------------
 drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.h |    3 
 2 files changed, 81 deletions(-)

--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.c
@@ -25,84 +25,6 @@
 #include "cz_clockpowergating.h"
 #include "cz_ppsmc.h"
 
-/* PhyID -> Status Mapping in DDI_PHY_GEN_STATUS
-    0    GFX0L (3:0),                  (27:24),
-    1    GFX0H (7:4),                  (31:28),
-    2    GFX1L (3:0),                  (19:16),
-    3    GFX1H (7:4),                  (23:20),
-    4    DDIL   (3:0),                   (11: 8),
-    5    DDIH  (7:4),                   (15:12),
-    6    DDI2L (3:0),                   ( 3: 0),
-    7    DDI2H (7:4),                   ( 7: 4),
-*/
-#define DDI_PHY_GEN_STATUS_VAL(phyID)   (1 << ((3 - ((phyID & 0x07)/2))*8 + (phyID & 0x01)*4))
-#define IS_PHY_ID_USED_BY_PLL(PhyID)    (((0xF3 & (1 << PhyID)) & 0xFF) ? true : false)
-
-
-int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating)
-{
-	int ret = 0;
-
-	switch (block) {
-	case PHM_AsicBlock_UVD_MVC:
-	case PHM_AsicBlock_UVD:
-	case PHM_AsicBlock_UVD_HD:
-	case PHM_AsicBlock_UVD_SD:
-		if (gating == PHM_ClockGateSetting_StaticOff)
-			ret = cz_dpm_powerdown_uvd(hwmgr);
-		else
-			ret = cz_dpm_powerup_uvd(hwmgr);
-		break;
-	case PHM_AsicBlock_GFX:
-	default:
-		break;
-	}
-
-	return ret;
-}
-
-
-bool cz_phm_is_safe_for_asic_block(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state, enum PHM_AsicBlock block)
-{
-	return true;
-}
-
-
-int cz_phm_enable_disable_gfx_power_gating(struct pp_hwmgr *hwmgr, bool enable)
-{
-	return 0;
-}
-
-int cz_phm_smu_power_up_down_pcie(struct pp_hwmgr *hwmgr, uint32_t target, bool up, uint32_t args)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_initialize_display_phy_access(struct pp_hwmgr *hwmgr, bool initialize, bool accesshw)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_get_display_phy_access_info(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_gate_unused_display_phys(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
-int cz_phm_ungate_all_display_phys(struct pp_hwmgr *hwmgr)
-{
-	/* TODO */
-	return 0;
-}
-
 int cz_enable_disable_uvd_dpm(struct pp_hwmgr *hwmgr, bool enable)
 {
 	struct cz_hwmgr *cz_hwmgr = (struct cz_hwmgr *)(hwmgr->backend);
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/cz_clockpowergating.h
@@ -25,10 +25,7 @@
 #define _CZ_CLOCK_POWER_GATING_H_
 
 #include "cz_hwmgr.h"
-#include "pp_asicblocks.h"
 
-extern int cz_phm_set_asic_block_gating(struct pp_hwmgr *hwmgr, enum PHM_AsicBlock block, enum PHM_ClockGateSetting gating);
-extern const struct phm_master_table_header cz_phm_enable_clock_power_gatings_master;
 extern void cz_dpm_powergate_vce(struct pp_hwmgr *hwmgr, bool bgate);
 extern void cz_dpm_powergate_uvd(struct pp_hwmgr *hwmgr, bool bgate);
 extern int cz_enable_disable_vce_dpm(struct pp_hwmgr *hwmgr, bool enable);