--- /dev/null
+/*
+ * Copyright 2023 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 "smu_v13_0_10.h"
+#include "amdgpu_reset.h"
+#include "amdgpu_dpm.h"
+#include "amdgpu_job.h"
+#include "amdgpu_ring.h"
+#include "amdgpu_ras.h"
+#include "amdgpu_psp.h"
+
+static bool smu_v13_0_10_is_mode2_default(struct amdgpu_reset_control *reset_ctl)
+{
+       struct amdgpu_device *adev = (struct amdgpu_device *)reset_ctl->handle;
+       if (adev->pm.fw_version >= 0x00502005 && !amdgpu_sriov_vf(adev))
+               return true;
+
+       return false;
+}
+
+static struct amdgpu_reset_handler *
+smu_v13_0_10_get_reset_handler(struct amdgpu_reset_control *reset_ctl,
+                           struct amdgpu_reset_context *reset_context)
+{
+       struct amdgpu_reset_handler *handler;
+       struct amdgpu_device *adev = (struct amdgpu_device *)reset_ctl->handle;
+
+       if (reset_context->method != AMD_RESET_METHOD_NONE) {
+               list_for_each_entry(handler, &reset_ctl->reset_handlers,
+                                    handler_list) {
+                       if (handler->reset_method == reset_context->method)
+                               return handler;
+               }
+       }
+
+       if (smu_v13_0_10_is_mode2_default(reset_ctl) &&
+               amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_MODE2) {
+               list_for_each_entry (handler, &reset_ctl->reset_handlers,
+                                    handler_list) {
+                       if (handler->reset_method == AMD_RESET_METHOD_MODE2)
+                               return handler;
+               }
+       }
+
+       return NULL;
+}
+
+static int smu_v13_0_10_mode2_suspend_ip(struct amdgpu_device *adev)
+{
+       int r, i;
+
+       amdgpu_device_set_pg_state(adev, AMD_PG_STATE_UNGATE);
+       amdgpu_device_set_cg_state(adev, AMD_CG_STATE_UNGATE);
+
+       for (i = adev->num_ip_blocks - 1; i >= 0; i--) {
+               if (!(adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_GFX ||
+                     adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_SDMA ||
+                     adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_MES))
+                       continue;
+
+               r = adev->ip_blocks[i].version->funcs->suspend(adev);
+
+               if (r) {
+                       dev_err(adev->dev,
+                               "suspend of IP block <%s> failed %d\n",
+                               adev->ip_blocks[i].version->funcs->name, r);
+                       return r;
+               }
+               adev->ip_blocks[i].status.hw = false;
+       }
+
+       return r;
+}
+
+static int
+smu_v13_0_10_mode2_prepare_hwcontext(struct amdgpu_reset_control *reset_ctl,
+                                 struct amdgpu_reset_context *reset_context)
+{
+       int r = 0;
+       struct amdgpu_device *adev = (struct amdgpu_device *)reset_ctl->handle;
+
+       if (!amdgpu_sriov_vf(adev))
+               r = smu_v13_0_10_mode2_suspend_ip(adev);
+
+       return r;
+}
+
+static int smu_v13_0_10_mode2_reset(struct amdgpu_device *adev)
+{
+       return amdgpu_dpm_mode2_reset(adev);
+}
+
+static void smu_v13_0_10_async_reset(struct work_struct *work)
+{
+       struct amdgpu_reset_handler *handler;
+       struct amdgpu_reset_control *reset_ctl =
+               container_of(work, struct amdgpu_reset_control, reset_work);
+       struct amdgpu_device *adev = (struct amdgpu_device *)reset_ctl->handle;
+
+       list_for_each_entry(handler, &reset_ctl->reset_handlers,
+                            handler_list) {
+               if (handler->reset_method == reset_ctl->active_reset) {
+                       dev_dbg(adev->dev, "Resetting device\n");
+                       handler->do_reset(adev);
+                       break;
+               }
+       }
+}
+static int
+smu_v13_0_10_mode2_perform_reset(struct amdgpu_reset_control *reset_ctl,
+                             struct amdgpu_reset_context *reset_context)
+{
+       struct amdgpu_device *adev = (struct amdgpu_device *)reset_ctl->handle;
+       int r;
+
+       r = smu_v13_0_10_mode2_reset(adev);
+       if (r) {
+               dev_err(adev->dev,
+                       "ASIC reset failed with error, %d ", r);
+       }
+       return r;
+}
+
+static int smu_v13_0_10_mode2_restore_ip(struct amdgpu_device *adev)
+{
+       int i, r;
+       struct psp_context *psp = &adev->psp;
+       struct amdgpu_firmware_info *ucode;
+       struct amdgpu_firmware_info *ucode_list[2];
+       int ucode_count = 0;
+
+       for (i = 0; i < adev->firmware.max_ucodes; i++) {
+               ucode = &adev->firmware.ucode[i];
+
+               switch (ucode->ucode_id) {
+               case AMDGPU_UCODE_ID_IMU_I:
+               case AMDGPU_UCODE_ID_IMU_D:
+                       ucode_list[ucode_count++] = ucode;
+                       break;
+               default:
+                       break;
+               }
+       }
+
+       r = psp_load_fw_list(psp, ucode_list, ucode_count);
+       if (r) {
+               dev_err(adev->dev, "IMU ucode load failed after mode2 reset\n");
+               return r;
+       }
+
+       r = psp_rlc_autoload_start(psp);
+       if (r) {
+               DRM_ERROR("Failed to start rlc autoload after mode2 reset\n");
+               return r;
+       }
+
+       amdgpu_dpm_enable_gfx_features(adev);
+
+       for (i = 0; i < adev->num_ip_blocks; i++) {
+               if (!(adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_GFX ||
+                     adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_MES ||
+                     adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_SDMA))
+                       continue;
+               r = adev->ip_blocks[i].version->funcs->resume(adev);
+               if (r) {
+                       dev_err(adev->dev,
+                               "resume of IP block <%s> failed %d\n",
+                               adev->ip_blocks[i].version->funcs->name, r);
+                       return r;
+               }
+
+               adev->ip_blocks[i].status.hw = true;
+       }
+
+       for (i = 0; i < adev->num_ip_blocks; i++) {
+               if (!(adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_GFX ||
+                     adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_MES ||
+                     adev->ip_blocks[i].version->type ==
+                             AMD_IP_BLOCK_TYPE_SDMA))
+                       continue;
+
+               if (adev->ip_blocks[i].version->funcs->late_init) {
+                       r = adev->ip_blocks[i].version->funcs->late_init(
+                               (void *)adev);
+                       if (r) {
+                               dev_err(adev->dev,
+                                       "late_init of IP block <%s> failed %d after reset\n",
+                                       adev->ip_blocks[i].version->funcs->name,
+                                       r);
+                               return r;
+                       }
+               }
+               adev->ip_blocks[i].status.late_initialized = true;
+       }
+
+       amdgpu_device_set_cg_state(adev, AMD_CG_STATE_GATE);
+       amdgpu_device_set_pg_state(adev, AMD_PG_STATE_GATE);
+
+       return r;
+}
+
+static int
+smu_v13_0_10_mode2_restore_hwcontext(struct amdgpu_reset_control *reset_ctl,
+                                 struct amdgpu_reset_context *reset_context)
+{
+       int r;
+       struct amdgpu_device *tmp_adev = (struct amdgpu_device *)reset_ctl->handle;
+
+       dev_info(tmp_adev->dev,
+                       "GPU reset succeeded, trying to resume\n");
+       r = smu_v13_0_10_mode2_restore_ip(tmp_adev);
+       if (r)
+               goto end;
+
+       amdgpu_register_gpu_instance(tmp_adev);
+
+       /* Resume RAS */
+       amdgpu_ras_resume(tmp_adev);
+
+       amdgpu_irq_gpu_reset_resume_helper(tmp_adev);
+
+       r = amdgpu_ib_ring_tests(tmp_adev);
+       if (r) {
+               dev_err(tmp_adev->dev,
+                       "ib ring test failed (%d).\n", r);
+               r = -EAGAIN;
+               goto end;
+       }
+
+end:
+       if (r)
+               return -EAGAIN;
+       else
+               return r;
+}
+
+static struct amdgpu_reset_handler smu_v13_0_10_mode2_handler = {
+       .reset_method           = AMD_RESET_METHOD_MODE2,
+       .prepare_env            = NULL,
+       .prepare_hwcontext      = smu_v13_0_10_mode2_prepare_hwcontext,
+       .perform_reset          = smu_v13_0_10_mode2_perform_reset,
+       .restore_hwcontext      = smu_v13_0_10_mode2_restore_hwcontext,
+       .restore_env            = NULL,
+       .do_reset               = smu_v13_0_10_mode2_reset,
+};
+
+int smu_v13_0_10_reset_init(struct amdgpu_device *adev)
+{
+       struct amdgpu_reset_control *reset_ctl;
+
+       reset_ctl = kzalloc(sizeof(*reset_ctl), GFP_KERNEL);
+       if (!reset_ctl)
+               return -ENOMEM;
+
+       reset_ctl->handle = adev;
+       reset_ctl->async_reset = smu_v13_0_10_async_reset;
+       reset_ctl->active_reset = AMD_RESET_METHOD_NONE;
+       reset_ctl->get_reset_handler = smu_v13_0_10_get_reset_handler;
+
+       INIT_LIST_HEAD(&reset_ctl->reset_handlers);
+       INIT_WORK(&reset_ctl->reset_work, reset_ctl->async_reset);
+       /* Only mode2 is handled through reset control now */
+       amdgpu_reset_add_handler(reset_ctl, &smu_v13_0_10_mode2_handler);
+
+       adev->reset_cntl = reset_ctl;
+
+       return 0;
+}
+
+int smu_v13_0_10_reset_fini(struct amdgpu_device *adev)
+{
+       kfree(adev->reset_cntl);
+       adev->reset_cntl = NULL;
+       return 0;
+}
 
        MSG_MAP(GetPptLimit,                    PPSMC_MSG_GetPptLimit,                 0),
        MSG_MAP(NotifyPowerSource,              PPSMC_MSG_NotifyPowerSource,           0),
        MSG_MAP(Mode1Reset,                     PPSMC_MSG_Mode1Reset,                  0),
+       MSG_MAP(Mode2Reset,                     PPSMC_MSG_Mode2Reset,                      0),
        MSG_MAP(PrepareMp1ForUnload,            PPSMC_MSG_PrepareMp1ForUnload,         0),
        MSG_MAP(DFCstateControl,                PPSMC_MSG_SetExternalClientDfCstateAllow, 0),
        MSG_MAP(ArmD3,                          PPSMC_MSG_ArmD3,                       0),
        return ret;
 }
 
+static int smu_v13_0_0_mode2_reset(struct smu_context *smu)
+{
+       int ret;
+       struct amdgpu_device *adev = smu->adev;
+
+       if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 10))
+               ret = smu_cmn_send_smc_msg(smu, SMU_MSG_Mode2Reset, NULL);
+       else
+               return -EOPNOTSUPP;
+
+       return ret;
+}
+
+static int smu_v13_0_0_enable_gfx_features(struct smu_context *smu)
+{
+       struct amdgpu_device *adev = smu->adev;
+
+       if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 10))
+               return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_EnableAllSmuFeatures,
+                                                                                  FEATURE_PWR_GFX, NULL);
+       else
+               return -EOPNOTSUPP;
+}
+
 static void smu_v13_0_0_set_smu_mailbox_registers(struct smu_context *smu)
 {
        struct amdgpu_device *adev = smu->adev;
        .baco_exit = smu_v13_0_0_baco_exit,
        .mode1_reset_is_support = smu_v13_0_0_is_mode1_reset_supported,
        .mode1_reset = smu_v13_0_0_mode1_reset,
+       .mode2_reset = smu_v13_0_0_mode2_reset,
+       .enable_gfx_features = smu_v13_0_0_enable_gfx_features,
        .set_mp1_state = smu_v13_0_0_set_mp1_state,
        .set_df_cstate = smu_v13_0_0_set_df_cstate,
        .send_hbm_bad_pages_num = smu_v13_0_0_smu_send_bad_mem_page_num,