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, 396 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
deleted file mode 100644
index 1e222c5d91a4..000000000000
--- a/drivers/gpu/drm/amd/powerplay/smumgr/vega10_smumgr.c
+++ /dev/null
@@ -1,396 +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/pci.h>
-
-#include "smumgr.h"
-#include "vega10_inc.h"
-#include "soc15_common.h"
-#include "vega10_smumgr.h"
-#include "vega10_hwmgr.h"
-#include "vega10_ppsmc.h"
-#include "smu9_driver_if.h"
-#include "smu9_smumgr.h"
-#include "ppatomctrl.h"
-#include "pp_debug.h"
-
-
-static int vega10_copy_table_from_smc(struct pp_hwmgr *hwmgr,
-		uint8_t *table, int16_t table_id)
-{
-	struct vega10_smumgr *priv = hwmgr->smu_backend;
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
-			"Invalid SMU Table ID!", return -EINVAL);
-	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
-			"Invalid SMU Table version!", return -EINVAL);
-	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
-			"Invalid SMU Table Length!", return -EINVAL);
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_SetDriverDramAddrHigh,
-			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
-			NULL);
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_SetDriverDramAddrLow,
-			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
-			NULL);
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_TransferTableSmu2Dram,
-			priv->smu_tables.entry[table_id].table_id,
-			NULL);
-
-	/* flush hdp cache */
-	amdgpu_asic_flush_hdp(adev, NULL);
-
-	memcpy(table, priv->smu_tables.entry[table_id].table,
-			priv->smu_tables.entry[table_id].size);
-
-	return 0;
-}
-
-static int vega10_copy_table_to_smc(struct pp_hwmgr *hwmgr,
-		uint8_t *table, int16_t table_id)
-{
-	struct vega10_smumgr *priv = hwmgr->smu_backend;
-	struct amdgpu_device *adev = hwmgr->adev;
-
-	/* under sriov, vbios or hypervisor driver
-	 * has already copy table to smc so here only skip it
-	 */
-	if (!hwmgr->not_vf)
-		return 0;
-
-	PP_ASSERT_WITH_CODE(table_id < MAX_SMU_TABLE,
-			"Invalid SMU Table ID!", return -EINVAL);
-	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].version != 0,
-			"Invalid SMU Table version!", return -EINVAL);
-	PP_ASSERT_WITH_CODE(priv->smu_tables.entry[table_id].size != 0,
-			"Invalid SMU Table Length!", return -EINVAL);
-
-	memcpy(priv->smu_tables.entry[table_id].table, table,
-			priv->smu_tables.entry[table_id].size);
-
-	amdgpu_asic_flush_hdp(adev, NULL);
-
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_SetDriverDramAddrHigh,
-			upper_32_bits(priv->smu_tables.entry[table_id].mc_addr),
-			NULL);
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_SetDriverDramAddrLow,
-			lower_32_bits(priv->smu_tables.entry[table_id].mc_addr),
-			NULL);
-	smum_send_msg_to_smc_with_parameter(hwmgr,
-			PPSMC_MSG_TransferTableDram2Smu,
-			priv->smu_tables.entry[table_id].table_id,
-			NULL);
-
-	return 0;
-}
-
-int vega10_enable_smc_features(struct pp_hwmgr *hwmgr,
-			       bool enable, uint32_t feature_mask)
-{
-	int msg = enable ? PPSMC_MSG_EnableSmuFeatures :
-			PPSMC_MSG_DisableSmuFeatures;
-
-	/* VF has no permission to change smu feature due
-	 * to security concern even under pp one vf mode
-	 * it still can't do it. For vega10, the smu in
-	 * vbios will enable the appropriate features.
-	 * */
-	if (!hwmgr->not_vf)
-		return 0;
-
-	return smum_send_msg_to_smc_with_parameter(hwmgr,
-			msg, feature_mask, NULL);
-}
-
-int vega10_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
-			    uint64_t *features_enabled)
-{
-	uint32_t enabled_features;
-
-	if (features_enabled == NULL)
-		return -EINVAL;
-
-	smum_send_msg_to_smc(hwmgr,
-			PPSMC_MSG_GetEnabledSmuFeatures,
-			&enabled_features);
-	*features_enabled = enabled_features;
-
-	return 0;
-}
-
-static bool vega10_is_dpm_running(struct pp_hwmgr *hwmgr)
-{
-	uint64_t features_enabled = 0;
-
-	vega10_get_enabled_smc_features(hwmgr, &features_enabled);
-
-	if (features_enabled & SMC_DPM_FEATURES)
-		return true;
-	else
-		return false;
-}
-
-static int vega10_set_tools_address(struct pp_hwmgr *hwmgr)
-{
-	struct vega10_smumgr *priv = hwmgr->smu_backend;
-
-	if (priv->smu_tables.entry[TOOLSTABLE].mc_addr) {
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetToolsDramAddrHigh,
-				upper_32_bits(priv->smu_tables.entry[TOOLSTABLE].mc_addr),
-				NULL);
-		smum_send_msg_to_smc_with_parameter(hwmgr,
-				PPSMC_MSG_SetToolsDramAddrLow,
-				lower_32_bits(priv->smu_tables.entry[TOOLSTABLE].mc_addr),
-				NULL);
-	}
-	return 0;
-}
-
-static int vega10_verify_smc_interface(struct pp_hwmgr *hwmgr)
-{
-	uint32_t smc_driver_if_version;
-	struct amdgpu_device *adev = hwmgr->adev;
-	uint32_t dev_id;
-	uint32_t rev_id;
-
-	PP_ASSERT_WITH_CODE(!smum_send_msg_to_smc(hwmgr,
-			PPSMC_MSG_GetDriverIfVersion,
-			&smc_driver_if_version),
-			"Attempt to get SMC IF Version Number Failed!",
-			return -EINVAL);
-
-	dev_id = adev->pdev->device;
-	rev_id = adev->pdev->revision;
-
-	if (!((dev_id == 0x687f) &&
-		((rev_id == 0xc0) ||
-		(rev_id == 0xc1) ||
-		(rev_id == 0xc3)))) {
-		if (smc_driver_if_version != SMU9_DRIVER_IF_VERSION) {
-			pr_err("Your firmware(0x%x) doesn't match SMU9_DRIVER_IF_VERSION(0x%x). Please update your firmware!\n",
-			       smc_driver_if_version, SMU9_DRIVER_IF_VERSION);
-			return -EINVAL;
-		}
-	}
-
-	return 0;
-}
-
-static int vega10_smu_init(struct pp_hwmgr *hwmgr)
-{
-	struct vega10_smumgr *priv;
-	unsigned long tools_size;
-	int ret;
-	struct cgs_firmware_info info = {0};
-
-	ret = cgs_get_firmware_info(hwmgr->device,
-				    CGS_UCODE_ID_SMU,
-				    &info);
-	if (ret || !info.kptr)
-		return -EINVAL;
-
-	priv = kzalloc(sizeof(struct vega10_smumgr), GFP_KERNEL);
-
-	if (!priv)
-		return -ENOMEM;
-
-	hwmgr->smu_backend = priv;
-
-	/* allocate space for pptable */
-	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
-			sizeof(PPTable_t),
-			PAGE_SIZE,
-			AMDGPU_GEM_DOMAIN_VRAM,
-			&priv->smu_tables.entry[PPTABLE].handle,
-			&priv->smu_tables.entry[PPTABLE].mc_addr,
-			&priv->smu_tables.entry[PPTABLE].table);
-	if (ret)
-		goto free_backend;
-
-	priv->smu_tables.entry[PPTABLE].version = 0x01;
-	priv->smu_tables.entry[PPTABLE].size = sizeof(PPTable_t);
-	priv->smu_tables.entry[PPTABLE].table_id = TABLE_PPTABLE;
-
-	/* allocate space for watermarks table */
-	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
-			sizeof(Watermarks_t),
-			PAGE_SIZE,
-			AMDGPU_GEM_DOMAIN_VRAM,
-			&priv->smu_tables.entry[WMTABLE].handle,
-			&priv->smu_tables.entry[WMTABLE].mc_addr,
-			&priv->smu_tables.entry[WMTABLE].table);
-
-	if (ret)
-		goto err0;
-
-	priv->smu_tables.entry[WMTABLE].version = 0x01;
-	priv->smu_tables.entry[WMTABLE].size = sizeof(Watermarks_t);
-	priv->smu_tables.entry[WMTABLE].table_id = TABLE_WATERMARKS;
-
-	/* allocate space for AVFS table */
-	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
-			sizeof(AvfsTable_t),
-			PAGE_SIZE,
-			AMDGPU_GEM_DOMAIN_VRAM,
-			&priv->smu_tables.entry[AVFSTABLE].handle,
-			&priv->smu_tables.entry[AVFSTABLE].mc_addr,
-			&priv->smu_tables.entry[AVFSTABLE].table);
-
-	if (ret)
-		goto err1;
-
-	priv->smu_tables.entry[AVFSTABLE].version = 0x01;
-	priv->smu_tables.entry[AVFSTABLE].size = sizeof(AvfsTable_t);
-	priv->smu_tables.entry[AVFSTABLE].table_id = TABLE_AVFS;
-
-	tools_size = 0x19000;
-	if (tools_size) {
-		ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
-				tools_size,
-				PAGE_SIZE,
-				AMDGPU_GEM_DOMAIN_VRAM,
-				&priv->smu_tables.entry[TOOLSTABLE].handle,
-				&priv->smu_tables.entry[TOOLSTABLE].mc_addr,
-				&priv->smu_tables.entry[TOOLSTABLE].table);
-		if (ret)
-			goto err2;
-		priv->smu_tables.entry[TOOLSTABLE].version = 0x01;
-		priv->smu_tables.entry[TOOLSTABLE].size = tools_size;
-		priv->smu_tables.entry[TOOLSTABLE].table_id = TABLE_PMSTATUSLOG;
-	}
-
-	/* allocate space for AVFS Fuse table */
-	ret = amdgpu_bo_create_kernel((struct amdgpu_device *)hwmgr->adev,
-			sizeof(AvfsFuseOverride_t),
-			PAGE_SIZE,
-			AMDGPU_GEM_DOMAIN_VRAM,
-			&priv->smu_tables.entry[AVFSFUSETABLE].handle,
-			&priv->smu_tables.entry[AVFSFUSETABLE].mc_addr,
-			&priv->smu_tables.entry[AVFSFUSETABLE].table);
-	if (ret)
-		goto err3;
-
-	priv->smu_tables.entry[AVFSFUSETABLE].version = 0x01;
-	priv->smu_tables.entry[AVFSFUSETABLE].size = sizeof(AvfsFuseOverride_t);
-	priv->smu_tables.entry[AVFSFUSETABLE].table_id = TABLE_AVFS_FUSE_OVERRIDE;
-
-
-	return 0;
-
-err3:
-	if (priv->smu_tables.entry[TOOLSTABLE].table)
-		amdgpu_bo_free_kernel(&priv->smu_tables.entry[TOOLSTABLE].handle,
-				&priv->smu_tables.entry[TOOLSTABLE].mc_addr,
-				&priv->smu_tables.entry[TOOLSTABLE].table);
-err2:
-	amdgpu_bo_free_kernel(&priv->smu_tables.entry[AVFSTABLE].handle,
-				&priv->smu_tables.entry[AVFSTABLE].mc_addr,
-				&priv->smu_tables.entry[AVFSTABLE].table);
-err1:
-	amdgpu_bo_free_kernel(&priv->smu_tables.entry[WMTABLE].handle,
-				&priv->smu_tables.entry[WMTABLE].mc_addr,
-				&priv->smu_tables.entry[WMTABLE].table);
-err0:
-	amdgpu_bo_free_kernel(&priv->smu_tables.entry[PPTABLE].handle,
-			&priv->smu_tables.entry[PPTABLE].mc_addr,
-			&priv->smu_tables.entry[PPTABLE].table);
-free_backend:
-	kfree(hwmgr->smu_backend);
-
-	return -EINVAL;
-}
-
-static int vega10_smu_fini(struct pp_hwmgr *hwmgr)
-{
-	struct vega10_smumgr *priv = hwmgr->smu_backend;
-
-	if (priv) {
-		amdgpu_bo_free_kernel(&priv->smu_tables.entry[PPTABLE].handle,
-				&priv->smu_tables.entry[PPTABLE].mc_addr,
-				&priv->smu_tables.entry[PPTABLE].table);
-		amdgpu_bo_free_kernel(&priv->smu_tables.entry[WMTABLE].handle,
-					&priv->smu_tables.entry[WMTABLE].mc_addr,
-					&priv->smu_tables.entry[WMTABLE].table);
-		amdgpu_bo_free_kernel(&priv->smu_tables.entry[AVFSTABLE].handle,
-					&priv->smu_tables.entry[AVFSTABLE].mc_addr,
-					&priv->smu_tables.entry[AVFSTABLE].table);
-		if (priv->smu_tables.entry[TOOLSTABLE].table)
-			amdgpu_bo_free_kernel(&priv->smu_tables.entry[TOOLSTABLE].handle,
-					&priv->smu_tables.entry[TOOLSTABLE].mc_addr,
-					&priv->smu_tables.entry[TOOLSTABLE].table);
-		amdgpu_bo_free_kernel(&priv->smu_tables.entry[AVFSFUSETABLE].handle,
-					&priv->smu_tables.entry[AVFSFUSETABLE].mc_addr,
-					&priv->smu_tables.entry[AVFSFUSETABLE].table);
-		kfree(hwmgr->smu_backend);
-		hwmgr->smu_backend = NULL;
-	}
-	return 0;
-}
-
-static int vega10_start_smu(struct pp_hwmgr *hwmgr)
-{
-	if (!smu9_is_smc_ram_running(hwmgr))
-		return -EINVAL;
-
-	PP_ASSERT_WITH_CODE(!vega10_verify_smc_interface(hwmgr),
-			"Failed to verify SMC interface!",
-			return -EINVAL);
-
-	vega10_set_tools_address(hwmgr);
-
-	return 0;
-}
-
-static int vega10_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table,
-				    uint16_t table_id, bool rw)
-{
-	int ret;
-
-	if (rw)
-		ret = vega10_copy_table_from_smc(hwmgr, table, table_id);
-	else
-		ret = vega10_copy_table_to_smc(hwmgr, table, table_id);
-
-	return ret;
-}
-
-const struct pp_smumgr_func vega10_smu_funcs = {
-	.name = "vega10_smu",
-	.smu_init = &vega10_smu_init,
-	.smu_fini = &vega10_smu_fini,
-	.start_smu = &vega10_start_smu,
-	.request_smu_load_specific_fw = NULL,
-	.send_msg_to_smc = &smu9_send_msg_to_smc,
-	.send_msg_to_smc_with_parameter = &smu9_send_msg_to_smc_with_parameter,
-	.download_pptable_settings = NULL,
-	.upload_pptable_settings = NULL,
-	.is_dpm_running = vega10_is_dpm_running,
-	.get_argument = smu9_get_argument,
-	.smc_table_manager = vega10_smc_table_manager,
-};