drm/amd/pm: optimize the power related source code layout

The target is to provide a clear entry point(for power routines).
Also this can help to maintain a clear view about the frameworks
used on different ASICs. Hopefully all these can make power part
more friendly to play with.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 0 insertions, 218 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/kv_smc.c b/drivers/gpu/drm/amd/amdgpu/kv_smc.c
deleted file mode 100644
index 2d9ab6b8be66..000000000000
--- a/drivers/gpu/drm/amd/amdgpu/kv_smc.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Copyright 2013 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.
- *
- * Authors: Alex Deucher
- */
-
-#include "amdgpu.h"
-#include "cikd.h"
-#include "kv_dpm.h"
-
-#include "smu/smu_7_0_0_d.h"
-#include "smu/smu_7_0_0_sh_mask.h"
-
-int amdgpu_kv_notify_message_to_smu(struct amdgpu_device *adev, u32 id)
-{
-	u32 i;
-	u32 tmp = 0;
-
-	WREG32(mmSMC_MESSAGE_0, id & SMC_MESSAGE_0__SMC_MSG_MASK);
-
-	for (i = 0; i < adev->usec_timeout; i++) {
-		if ((RREG32(mmSMC_RESP_0) & SMC_RESP_0__SMC_RESP_MASK) != 0)
-			break;
-		udelay(1);
-	}
-	tmp = RREG32(mmSMC_RESP_0) & SMC_RESP_0__SMC_RESP_MASK;
-
-	if (tmp != 1) {
-		if (tmp == 0xFF)
-			return -EINVAL;
-		else if (tmp == 0xFE)
-			return -EINVAL;
-	}
-
-	return 0;
-}
-
-int amdgpu_kv_dpm_get_enable_mask(struct amdgpu_device *adev, u32 *enable_mask)
-{
-	int ret;
-
-	ret = amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_SCLKDPM_GetEnabledMask);
-
-	if (ret == 0)
-		*enable_mask = RREG32_SMC(ixSMC_SYSCON_MSG_ARG_0);
-
-	return ret;
-}
-
-int amdgpu_kv_send_msg_to_smc_with_parameter(struct amdgpu_device *adev,
-				      PPSMC_Msg msg, u32 parameter)
-{
-
-	WREG32(mmSMC_MSG_ARG_0, parameter);
-
-	return amdgpu_kv_notify_message_to_smu(adev, msg);
-}
-
-static int kv_set_smc_sram_address(struct amdgpu_device *adev,
-				   u32 smc_address, u32 limit)
-{
-	if (smc_address & 3)
-		return -EINVAL;
-	if ((smc_address + 3) > limit)
-		return -EINVAL;
-
-	WREG32(mmSMC_IND_INDEX_0, smc_address);
-	WREG32_P(mmSMC_IND_ACCESS_CNTL, 0,
-			~SMC_IND_ACCESS_CNTL__AUTO_INCREMENT_IND_0_MASK);
-
-	return 0;
-}
-
-int amdgpu_kv_read_smc_sram_dword(struct amdgpu_device *adev, u32 smc_address,
-			   u32 *value, u32 limit)
-{
-	int ret;
-
-	ret = kv_set_smc_sram_address(adev, smc_address, limit);
-	if (ret)
-		return ret;
-
-	*value = RREG32(mmSMC_IND_DATA_0);
-	return 0;
-}
-
-int amdgpu_kv_smc_dpm_enable(struct amdgpu_device *adev, bool enable)
-{
-	if (enable)
-		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DPM_Enable);
-	else
-		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DPM_Disable);
-}
-
-int amdgpu_kv_smc_bapm_enable(struct amdgpu_device *adev, bool enable)
-{
-	if (enable)
-		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_EnableBAPM);
-	else
-		return amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableBAPM);
-}
-
-int amdgpu_kv_copy_bytes_to_smc(struct amdgpu_device *adev,
-			 u32 smc_start_address,
-			 const u8 *src, u32 byte_count, u32 limit)
-{
-	int ret;
-	u32 data, original_data, addr, extra_shift, t_byte, count, mask;
-
-	if ((smc_start_address + byte_count) > limit)
-		return -EINVAL;
-
-	addr = smc_start_address;
-	t_byte = addr & 3;
-
-	/* RMW for the initial bytes */
-	if  (t_byte != 0) {
-		addr -= t_byte;
-
-		ret = kv_set_smc_sram_address(adev, addr, limit);
-		if (ret)
-			return ret;
-
-		original_data = RREG32(mmSMC_IND_DATA_0);
-
-		data = 0;
-		mask = 0;
-		count = 4;
-		while (count > 0) {
-			if (t_byte > 0) {
-				mask = (mask << 8) | 0xff;
-				t_byte--;
-			} else if (byte_count > 0) {
-				data = (data << 8) + *src++;
-				byte_count--;
-				mask <<= 8;
-			} else {
-				data <<= 8;
-				mask = (mask << 8) | 0xff;
-			}
-			count--;
-		}
-
-		data |= original_data & mask;
-
-		ret = kv_set_smc_sram_address(adev, addr, limit);
-		if (ret)
-			return ret;
-
-		WREG32(mmSMC_IND_DATA_0, data);
-
-		addr += 4;
-	}
-
-	while (byte_count >= 4) {
-		/* SMC address space is BE */
-		data = (src[0] << 24) + (src[1] << 16) + (src[2] << 8) + src[3];
-
-		ret = kv_set_smc_sram_address(adev, addr, limit);
-		if (ret)
-			return ret;
-
-		WREG32(mmSMC_IND_DATA_0, data);
-
-		src += 4;
-		byte_count -= 4;
-		addr += 4;
-	}
-
-	/* RMW for the final bytes */
-	if (byte_count > 0) {
-		data = 0;
-
-		ret = kv_set_smc_sram_address(adev, addr, limit);
-		if (ret)
-			return ret;
-
-		original_data = RREG32(mmSMC_IND_DATA_0);
-
-		extra_shift = 8 * (4 - byte_count);
-
-		while (byte_count > 0) {
-			/* SMC address space is BE */
-			data = (data << 8) + *src++;
-			byte_count--;
-		}
-
-		data <<= extra_shift;
-
-		data |= (original_data & ~((~0UL) << extra_shift));
-
-		ret = kv_set_smc_sram_address(adev, addr, limit);
-		if (ret)
-			return ret;
-
-		WREG32(mmSMC_IND_DATA_0, data);
-	}
-	return 0;
-}
-