drm/amd/pp: Remove the wrap functions for acpi in powerplay

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

3 files changed, 1 insertions, 141 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
index a212c27f2e17..e8c5a4f84324 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/Makefile
@@ -24,7 +24,7 @@
 # It provides the hardware management services for the driver.
 
 HARDWARE_MGR = hwmgr.o processpptables.o \
-		hardwaremanager.o pp_acpi.o cz_hwmgr.o \
+		hardwaremanager.o cz_hwmgr.o \
 		cz_clockpowergating.o pppcielanes.o\
 		process_pptables_v1_0.o ppatomctrl.o ppatomfwctrl.o \
 		smu7_hwmgr.o smu7_powertune.o smu7_thermal.o \
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c b/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c
deleted file mode 100644
index f6b4dd96c0ec..000000000000
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/pp_acpi.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/*
- * Copyright 2016 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-#include <linux/delay.h>
-#include <linux/errno.h>
-#include "hwmgr.h"
-#include "amd_acpi.h"
-#include "pp_acpi.h"
-
-bool acpi_atcs_functions_supported(void *device, uint32_t index)
-{
-	int32_t result;
-	struct atcs_verify_interface output_buf = {0};
-
-	int32_t temp_buffer = 1;
-
-	result = cgs_call_acpi_method(device, CGS_ACPI_METHOD_ATCS,
-						ATCS_FUNCTION_VERIFY_INTERFACE,
-						&temp_buffer,
-						&output_buf,
-						1,
-						sizeof(temp_buffer),
-						sizeof(output_buf));
-
-	return result == 0 ? (output_buf.function_bits & (1 << (index - 1))) != 0 : false;
-}
-
-bool acpi_atcs_notify_pcie_device_ready(void *device)
-{
-	int32_t temp_buffer = 1;
-
-	return cgs_call_acpi_method(device, CGS_ACPI_METHOD_ATCS,
-				ATCS_FUNCTION_PCIE_DEVICE_READY_NOTIFICATION,
-						&temp_buffer,
-						NULL,
-						0,
-						sizeof(temp_buffer),
-						0);
-}
-
-
-int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise)
-{
-	struct atcs_pref_req_input atcs_input;
-	struct atcs_pref_req_output atcs_output;
-	u32 retry = 3;
-	int result;
-	struct cgs_system_info info = {0};
-
-	if (acpi_atcs_notify_pcie_device_ready(device))
-		return -EINVAL;
-
-	info.size = sizeof(struct cgs_system_info);
-	info.info_id = CGS_SYSTEM_INFO_ADAPTER_BDF_ID;
-	result = cgs_query_system_info(device, &info);
-	if (result != 0)
-		return -EINVAL;
-	atcs_input.client_id = (uint16_t)info.value;
-	atcs_input.size = sizeof(struct atcs_pref_req_input);
-	atcs_input.valid_flags_mask = ATCS_VALID_FLAGS_MASK;
-	atcs_input.flags = ATCS_WAIT_FOR_COMPLETION;
-	if (advertise)
-		atcs_input.flags |= ATCS_ADVERTISE_CAPS;
-	atcs_input.req_type = ATCS_PCIE_LINK_SPEED;
-	atcs_input.perf_req = perf_req;
-
-	atcs_output.size = sizeof(struct atcs_pref_req_input);
-
-	while (retry--) {
-		result = cgs_call_acpi_method(device,
-						CGS_ACPI_METHOD_ATCS,
-						ATCS_FUNCTION_PCIE_PERFORMANCE_REQUEST,
-						&atcs_input,
-						&atcs_output,
-						1,
-						sizeof(atcs_input),
-						sizeof(atcs_output));
-		if (result != 0)
-			return -EIO;
-
-		switch (atcs_output.ret_val) {
-		case ATCS_REQUEST_REFUSED:
-		default:
-			return -EINVAL;
-		case ATCS_REQUEST_COMPLETE:
-			return 0;
-		case ATCS_REQUEST_IN_PROGRESS:
-			udelay(10);
-			break;
-		}
-	}
-
-	return 0;
-}
diff --git a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h b/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h
deleted file mode 100644
index 8fe8ba9434ff..000000000000
--- a/drivers/gpu/drm/amd/powerplay/inc/pp_acpi.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright 2015 Advanced Micro Devices, Inc.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
- * OTHER DEALINGS IN THE SOFTWARE.
- *
- */
-
-bool acpi_atcs_functions_supported(void *device, uint32_t index);
-int acpi_pcie_perf_request(void *device, uint8_t perf_req, bool advertise);
-bool acpi_atcs_notify_pcie_device_ready(void *device);