From: Frank Min <[email protected]>

add mes v13 ip block

v2: squash in MQD update
v3: rebase (Alex)
v4: squash in various fixes

Signed-off-by: Frank Min <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
---
 drivers/gpu/drm/amd/amdgpu/Makefile           |    3 +-
 drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c |    8 +
 drivers/gpu/drm/amd/amdgpu/mes_v13_0.c        | 1856 +++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/mes_v13_0.h        |   29 +
 drivers/gpu/drm/amd/include/mes_v13_api_def.h |  886 ++++++++
 5 files changed, 2781 insertions(+), 1 deletion(-)
 create mode 100644 drivers/gpu/drm/amd/amdgpu/mes_v13_0.c
 create mode 100644 drivers/gpu/drm/amd/amdgpu/mes_v13_0.h
 create mode 100644 drivers/gpu/drm/amd/include/mes_v13_api_def.h

diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile 
b/drivers/gpu/drm/amd/amdgpu/Makefile
index b4ee78f9943aa..4585e484ddf4b 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -194,7 +194,8 @@ amdgpu-y += \
        amdgpu_mes.o \
        mes_v11_0.o \
        mes_v12_0.o \
-       mes_v12_1.o
+       mes_v12_1.o \
+       mes_v13_0.o
 
 # add GFX userqueue support
 amdgpu-y += mes_userqueue.o
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index c929356c2e795..9b286c78454cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -115,6 +115,7 @@
 #include "mes_v11_0.h"
 #include "mes_v12_0.h"
 #include "mes_v12_1.h"
+#include "mes_v13_0.h"
 #include "smuio_v11_0.h"
 #include "smuio_v11_0_6.h"
 #include "smuio_v13_0.h"
@@ -3394,6 +3395,13 @@ static int amdgpu_discovery_set_mes_ip_blocks(struct 
amdgpu_device *adev)
                adev->enable_mes_kiq = true;
                adev->enable_uni_mes = true;
                break;
+       case IP_VERSION(13, 0, 1):
+               amdgpu_device_ip_block_add(adev, &mes_v13_0_ip_block);
+               adev->enable_mes = false;
+               adev->enable_mes_kiq = false;
+               if (amdgpu_uni_mes)
+                       adev->enable_uni_mes = false;
+               break;
        default:
                break;
        }
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v13_0.c 
b/drivers/gpu/drm/amd/amdgpu/mes_v13_0.c
new file mode 100644
index 0000000000000..6daa6910952a5
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v13_0.c
@@ -0,0 +1,1856 @@
+/*
+ * Copyright 2025 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/firmware.h>
+#include <linux/module.h>
+#include "amdgpu.h"
+#include "gfx_v13_0.h"
+#include "soc15_common.h"
+#include "soc_v2_0.h"
+#include "gc/gc_13_0_1_offset.h"
+#include "gc/gc_13_0_1_sh_mask.h"
+#include "gc/gc_11_0_0_default.h"
+#include "v13_structs.h"
+#include "mes_v13_api_def.h"
+
+MODULE_FIRMWARE("amdgpu/gc_13_0_1_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_13_0_1_mes1.bin");
+MODULE_FIRMWARE("amdgpu/gc_13_0_1_uni_mes.bin");
+
+static int mes_v13_0_hw_init(struct amdgpu_ip_block *ip_block);
+static int mes_v13_0_hw_fini(struct amdgpu_ip_block *ip_block);
+static int mes_v13_0_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id);
+static int mes_v13_0_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id);
+
+#define MES_EOP_SIZE   2048
+
+static void mes_v13_0_ring_set_wptr(struct amdgpu_ring *ring)
+{
+       struct amdgpu_device *adev = ring->adev;
+
+       if (ring->use_doorbell) {
+               atomic64_set((atomic64_t *)ring->wptr_cpu_addr,
+                            ring->wptr);
+               WDOORBELL64(ring->doorbell_index, ring->wptr);
+       } else {
+               BUG();
+       }
+}
+
+static u64 mes_v13_0_ring_get_rptr(struct amdgpu_ring *ring)
+{
+       return *ring->rptr_cpu_addr;
+}
+
+static u64 mes_v13_0_ring_get_wptr(struct amdgpu_ring *ring)
+{
+       u64 wptr;
+
+       if (ring->use_doorbell)
+               wptr = atomic64_read((atomic64_t *)ring->wptr_cpu_addr);
+       else
+               BUG();
+       return wptr;
+}
+
+static const struct amdgpu_ring_funcs mes_v13_0_ring_funcs = {
+       .type = AMDGPU_RING_TYPE_MES,
+       .align_mask = 1,
+       .nop = 0,
+       .support_64bit_ptrs = true,
+       .get_rptr = mes_v13_0_ring_get_rptr,
+       .get_wptr = mes_v13_0_ring_get_wptr,
+       .set_wptr = mes_v13_0_ring_set_wptr,
+       .insert_nop = amdgpu_ring_insert_nop,
+};
+
+static const char *mes_v13_0_opcodes[] = {
+       "SET_HW_RSRC",
+       "SET_SCHEDULING_CONFIG",
+       "ADD_QUEUE",
+       "REMOVE_QUEUE",
+       "PERFORM_YIELD",
+       "SET_GANG_PRIORITY_LEVEL",
+       "SUSPEND",
+       "RESUME",
+       "RESET",
+       "SET_LOG_BUFFER",
+       "CHANGE_GANG_PRORITY",
+       "QUERY_SCHEDULER_STATUS",
+       "unused",
+       "SET_DEBUG_VMID",
+       "MISC",
+       "UPDATE_ROOT_PAGE_TABLE",
+       "AMD_LOG",
+       "SET_SE_MODE",
+       "SET_GANG_SUBMIT",
+       "SET_HW_RSRC_1",
+};
+
+static const char *mes_v13_0_misc_opcodes[] = {
+       "WRITE_REG",
+       "INV_GART",
+       "QUERY_STATUS",
+       "READ_REG",
+       "WAIT_REG_MEM",
+       "SET_SHADER_DEBUGGER",
+       "NOTIFY_WORK_ON_UNMAPPED_QUEUE",
+       "NOTIFY_TO_UNMAP_PROCESSES",
+};
+
+static const char *mes_v13_0_get_op_string(union MESAPI__MISC *x_pkt)
+{
+       const char *op_str = NULL;
+
+       if (x_pkt->header.opcode < ARRAY_SIZE(mes_v13_0_opcodes))
+               op_str = mes_v13_0_opcodes[x_pkt->header.opcode];
+
+       return op_str;
+}
+
+static const char *mes_v13_0_get_misc_op_string(union MESAPI__MISC *x_pkt)
+{
+       const char *op_str = NULL;
+
+       if ((x_pkt->header.opcode == MES_SCH_API_MISC) &&
+           (x_pkt->opcode < ARRAY_SIZE(mes_v13_0_misc_opcodes)))
+               op_str = mes_v13_0_misc_opcodes[x_pkt->opcode];
+
+       return op_str;
+}
+
+static int mes_v13_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
+                                           int pipe, void *pkt, int size,
+                                           int api_status_off)
+{
+       union MESAPI__QUERY_MES_STATUS mes_status_pkt;
+       signed long timeout = 2100000; /* 2100 ms */
+       struct amdgpu_device *adev = mes->adev;
+       struct amdgpu_ring *ring = &mes->ring[pipe];
+       spinlock_t *ring_lock = &mes->ring_lock[pipe];
+       struct MES_API_STATUS *api_status;
+       union MESAPI__MISC *x_pkt = pkt;
+       const char *op_str, *misc_op_str;
+       unsigned long flags;
+       u64 status_gpu_addr;
+       u32 seq, status_offset;
+       u64 *status_ptr;
+       signed long r;
+       int ret;
+
+       if (x_pkt->header.opcode >= MES_SCH_API_MAX)
+               return -EINVAL;
+
+       if (amdgpu_emu_mode) {
+               timeout *= 100;
+       } else if (amdgpu_sriov_vf(adev)) {
+               /* Worst case in sriov where all other 15 VF timeout, each VF 
needs about 600ms */
+               timeout = 15 * 600 * 1000;
+       }
+
+       ret = amdgpu_wb_get(adev, &status_offset);
+       if (ret)
+               return ret;
+
+       status_gpu_addr = adev->wb.gpu_addr + (status_offset * 4);
+       status_ptr = (u64 *)&adev->wb.wb[status_offset];
+       *status_ptr = 0;
+
+       spin_lock_irqsave(ring_lock, flags);
+       r = amdgpu_ring_alloc(ring, (size + sizeof(mes_status_pkt)) / 4);
+       if (r)
+               goto error_unlock_free;
+
+       seq = ++ring->fence_drv.sync_seq;
+       r = amdgpu_fence_wait_polling(ring,
+                                     seq - ring->fence_drv.num_fences_mask,
+                                     timeout);
+       if (r < 1)
+               goto error_undo;
+
+       api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
+       api_status->api_completion_fence_addr = status_gpu_addr;
+       api_status->api_completion_fence_value = 1;
+
+       amdgpu_ring_write_multiple(ring, pkt, size / 4);
+
+       memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
+       mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
+       mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+       mes_status_pkt.api_status.api_completion_fence_addr =
+               ring->fence_drv.gpu_addr;
+       mes_status_pkt.api_status.api_completion_fence_value = seq;
+
+       amdgpu_ring_write_multiple(ring, &mes_status_pkt,
+                                  sizeof(mes_status_pkt) / 4);
+
+       amdgpu_ring_commit(ring);
+       spin_unlock_irqrestore(ring_lock, flags);
+
+       op_str = mes_v13_0_get_op_string(x_pkt);
+       misc_op_str = mes_v13_0_get_misc_op_string(x_pkt);
+
+       if (misc_op_str)
+               dev_dbg(adev->dev, "MES(%d) msg=%s (%s) was emitted\n",
+                       pipe, op_str, misc_op_str);
+       else if (op_str)
+               dev_dbg(adev->dev, "MES(%d) msg=%s was emitted\n",
+                       pipe, op_str);
+       else
+               dev_dbg(adev->dev, "MES(%d) msg=%d was emitted\n",
+                       pipe, x_pkt->header.opcode);
+
+       r = amdgpu_fence_wait_polling(ring, seq, timeout);
+       if (r < 1 || !*status_ptr) {
+
+               if (misc_op_str)
+                       dev_err(adev->dev, "MES(%d) failed to respond to msg=%s 
(%s)\n",
+                               pipe, op_str, misc_op_str);
+               else if (op_str)
+                       dev_err(adev->dev, "MES(%d) failed to respond to 
msg=%s\n",
+                               pipe, op_str);
+               else
+                       dev_err(adev->dev, "MES(%d) failed to respond to 
msg=%d\n",
+                               pipe, x_pkt->header.opcode);
+
+               while (halt_if_hws_hang)
+                       schedule();
+
+               r = -ETIMEDOUT;
+               goto error_wb_free;
+       }
+
+       amdgpu_wb_free(adev, status_offset);
+       return 0;
+
+error_undo:
+       dev_err(adev->dev, "MES ring buffer is full.\n");
+       amdgpu_ring_undo(ring);
+
+error_unlock_free:
+       spin_unlock_irqrestore(ring_lock, flags);
+
+error_wb_free:
+       amdgpu_wb_free(adev, status_offset);
+       return r;
+}
+
+static int convert_to_mes_queue_type(int queue_type)
+{
+       if (queue_type == AMDGPU_RING_TYPE_GFX)
+               return MES_QUEUE_TYPE_GFX;
+       else if (queue_type == AMDGPU_RING_TYPE_COMPUTE)
+               return MES_QUEUE_TYPE_COMPUTE;
+       else if (queue_type == AMDGPU_RING_TYPE_SDMA)
+               return MES_QUEUE_TYPE_SDMA;
+       else if (queue_type == AMDGPU_RING_TYPE_MES)
+               return MES_QUEUE_TYPE_SCHQ;
+       else
+               BUG();
+       return -1;
+}
+
+static int convert_to_mes_priority_level(int priority_level)
+{
+       switch (priority_level) {
+       case AMDGPU_MES_PRIORITY_LEVEL_LOW:
+               return AMD_PRIORITY_LEVEL_LOW;
+       case AMDGPU_MES_PRIORITY_LEVEL_NORMAL:
+       default:
+               return AMD_PRIORITY_LEVEL_NORMAL;
+       case AMDGPU_MES_PRIORITY_LEVEL_MEDIUM:
+               return AMD_PRIORITY_LEVEL_MEDIUM;
+       case AMDGPU_MES_PRIORITY_LEVEL_HIGH:
+               return AMD_PRIORITY_LEVEL_HIGH;
+       case AMDGPU_MES_PRIORITY_LEVEL_REALTIME:
+               return AMD_PRIORITY_LEVEL_REALTIME;
+       }
+}
+
+static int mes_v13_0_add_hw_queue(struct amdgpu_mes *mes,
+                                 struct mes_add_queue_input *input)
+{
+       struct amdgpu_device *adev = mes->adev;
+       union MESAPI__ADD_QUEUE mes_add_queue_pkt;
+       struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_GFXHUB(0)];
+       uint32_t vm_cntx_cntl = hub->vm_cntx_cntl;
+
+       memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
+
+       mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
+       mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       mes_add_queue_pkt.process_id = input->process_id;
+       mes_add_queue_pkt.page_table_base_addr = input->page_table_base_addr;
+       mes_add_queue_pkt.process_va_start = input->process_va_start;
+       mes_add_queue_pkt.process_va_end = input->process_va_end;
+       mes_add_queue_pkt.process_quantum = input->process_quantum;
+       mes_add_queue_pkt.process_context_addr = input->process_context_addr;
+       mes_add_queue_pkt.gang_quantum = input->gang_quantum;
+       mes_add_queue_pkt.gang_context_addr = input->gang_context_addr;
+       mes_add_queue_pkt.inprocess_gang_priority =
+               convert_to_mes_priority_level(input->inprocess_gang_priority);
+       mes_add_queue_pkt.gang_global_priority_level =
+               
convert_to_mes_priority_level(input->gang_global_priority_level);
+       mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
+       mes_add_queue_pkt.mqd_addr = input->mqd_addr;
+
+       mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
+
+       mes_add_queue_pkt.queue_type =
+               convert_to_mes_queue_type(input->queue_type);
+       mes_add_queue_pkt.paging = input->paging;
+       mes_add_queue_pkt.vm_context_cntl = vm_cntx_cntl;
+       mes_add_queue_pkt.gws_base = input->gws_base;
+       mes_add_queue_pkt.gws_size = input->gws_size;
+       mes_add_queue_pkt.trap_handler_addr = input->tba_addr;
+       mes_add_queue_pkt.tma_addr = input->tma_addr;
+       mes_add_queue_pkt.trap_en = input->trap_en;
+       mes_add_queue_pkt.skip_process_ctx_clear = 
input->skip_process_ctx_clear;
+       mes_add_queue_pkt.is_kfd_process = input->is_kfd_process;
+
+       /* For KFD, gds_size is re-used for queue size (needed in MES for AQL 
queues) */
+       mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
+       mes_add_queue_pkt.gds_size = input->queue_size;
+
+       /* For KFD, gds_size is re-used for queue size (needed in MES for AQL 
queues) */
+       mes_add_queue_pkt.is_aql_queue = input->is_aql_queue;
+       mes_add_queue_pkt.gds_size = input->queue_size;
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes,
+                       AMDGPU_MES_SCHED_PIPE,
+                       &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
+                       offsetof(union MESAPI__ADD_QUEUE, api_status));
+}
+
+static int mes_v13_0_remove_hw_queue(struct amdgpu_mes *mes,
+                                    struct mes_remove_queue_input *input)
+{
+       union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
+
+       memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
+
+       mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
+       mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
+       mes_remove_queue_pkt.gang_context_addr = input->gang_context_addr;
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes,
+                       AMDGPU_MES_SCHED_PIPE,
+                       &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
+                       offsetof(union MESAPI__REMOVE_QUEUE, api_status));
+}
+
+int gfx_v13_0_request_gfx_index_mutex(struct amdgpu_device *adev,
+                                     bool req)
+{
+       u32 i, tmp, val;
+
+       for (i = 0; i < adev->usec_timeout; i++) {
+               /* Request with MeId=2, PipeId=0 */
+               tmp = REG_SET_FIELD(0, CP_GFX_INDEX_MUTEX, REQUEST, req);
+               tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX, CLIENTID, 4);
+               WREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX, tmp);
+
+               val = RREG32_SOC15(GC, 0, regCP_GFX_INDEX_MUTEX);
+               if (req) {
+                       if (val == tmp)
+                               break;
+               } else {
+                       tmp = REG_SET_FIELD(tmp, CP_GFX_INDEX_MUTEX,
+                                           REQUEST, 1);
+
+                       /* unlocked or locked by firmware */
+                       if (val != tmp)
+                               break;
+               }
+               udelay(1);
+       }
+
+       if (i >= adev->usec_timeout)
+               return -EINVAL;
+
+       return 0;
+}
+
+static int mes_v13_0_reset_queue_mmio(struct amdgpu_mes *mes, uint32_t 
queue_type,
+                                     uint32_t me_id, uint32_t pipe_id,
+                                     uint32_t queue_id, uint32_t vmid)
+{
+       struct amdgpu_device *adev = mes->adev;
+       uint32_t value, reg;
+       int i, r = 0;
+
+       amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
+
+       if (queue_type == AMDGPU_RING_TYPE_GFX) {
+               dev_info(adev->dev, "reset gfx queue (%d:%d:%d: vmid:%d)\n",
+                        me_id, pipe_id, queue_id, vmid);
+
+               mutex_lock(&adev->gfx.reset_sem_mutex);
+               gfx_v13_0_request_gfx_index_mutex(adev, true);
+               /* all se allow writes */
+               WREG32_SOC15(GC, 0, regGRBM_GFX_INDEX,
+                            (uint32_t)(0x1 << 
GRBM_GFX_INDEX__SE_BROADCAST_WRITES__SHIFT));
+               value = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << 
vmid);
+               if (pipe_id == 0)
+                       value = REG_SET_FIELD(value, CP_VMID_RESET, 
PIPE0_QUEUES, 1 << queue_id);
+               else
+                       value = REG_SET_FIELD(value, CP_VMID_RESET, 
PIPE1_QUEUES, 1 << queue_id);
+               WREG32_SOC15(GC, 0, regCP_VMID_RESET, value);
+               gfx_v13_0_request_gfx_index_mutex(adev, false);
+               mutex_unlock(&adev->gfx.reset_sem_mutex);
+
+               mutex_lock(&adev->srbm_mutex);
+               soc_v2_0_grbm_select(adev, me_id, pipe_id, queue_id, 0);
+               /* wait till dequeue take effects */
+               for (i = 0; i < adev->usec_timeout; i++) {
+                       if (!(RREG32_SOC15(GC, 0, regCP_GFX_HQD_ACTIVE) & 1))
+                               break;
+                       udelay(1);
+               }
+               if (i >= adev->usec_timeout) {
+                       dev_err(adev->dev, "failed to wait on gfx hqd 
deactivate\n");
+                       r = -ETIMEDOUT;
+               }
+
+               soc_v2_0_grbm_select(adev, 0, 0, 0, 0);
+               mutex_unlock(&adev->srbm_mutex);
+       } else if (queue_type == AMDGPU_RING_TYPE_COMPUTE) {
+               dev_info(adev->dev, "reset compute queue (%d:%d:%d)\n",
+                        me_id, pipe_id, queue_id);
+               mutex_lock(&adev->srbm_mutex);
+               soc_v2_0_grbm_select(adev, me_id, pipe_id, queue_id, 0);
+               WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
+               WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
+
+               /* wait till dequeue take effects */
+               for (i = 0; i < adev->usec_timeout; i++) {
+                       if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
+                               break;
+                       udelay(1);
+               }
+               if (i >= adev->usec_timeout) {
+                       dev_err(adev->dev, "failed to wait on hqd 
deactivate\n");
+                       r = -ETIMEDOUT;
+               }
+               soc_v2_0_grbm_select(adev, 0, 0, 0, 0);
+               mutex_unlock(&adev->srbm_mutex);
+       } else if (queue_type == AMDGPU_RING_TYPE_SDMA) {
+               dev_info(adev->dev, "reset sdma queue (%d:%d:%d)\n",
+                        me_id, pipe_id, queue_id);
+               switch (me_id) {
+               case 3:
+                       reg = SOC15_REG_OFFSET(GC, 0,
+                                              regSDMA3_SDMA_QUEUE_RESET_REQ);
+                       break;
+               case 2:
+                       reg = SOC15_REG_OFFSET(GC, 0,
+                                              regSDMA2_SDMA_QUEUE_RESET_REQ);
+                       break;
+               case 1:
+                       reg = SOC15_REG_OFFSET(GC, 0,
+                                              regSDMA1_SDMA_QUEUE_RESET_REQ);
+                       break;
+               case 0:
+                       reg = SOC15_REG_OFFSET(GC, 0,
+                                              regSDMA0_SDMA_QUEUE_RESET_REQ);
+                       break;
+               default:
+                       dev_err(adev->dev, "invalid SDMA instance %u\n", me_id);
+                       r = -EINVAL;
+                       goto out;
+               }
+
+               value = 1 << queue_id;
+               WREG32(reg, value);
+               /* wait for queue reset done */
+               for (i = 0; i < adev->usec_timeout; i++) {
+                       if (!(RREG32(reg) & value))
+                               break;
+                       udelay(1);
+               }
+               if (i >= adev->usec_timeout) {
+                       dev_err(adev->dev, "failed to wait on sdma queue reset 
done\n");
+                       r = -ETIMEDOUT;
+               }
+       }
+
+out:
+       amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
+       return r;
+}
+
+static int mes_v13_0_map_legacy_queue(struct amdgpu_mes *mes,
+                                     struct mes_map_legacy_queue_input *input)
+{
+       union MESAPI__ADD_QUEUE mes_add_queue_pkt;
+       int pipe;
+
+       memset(&mes_add_queue_pkt, 0, sizeof(mes_add_queue_pkt));
+
+       mes_add_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_add_queue_pkt.header.opcode = MES_SCH_API_ADD_QUEUE;
+       mes_add_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       mes_add_queue_pkt.pipe_id = input->pipe_id;
+       mes_add_queue_pkt.queue_id = input->queue_id;
+       mes_add_queue_pkt.doorbell_offset = input->doorbell_offset;
+       mes_add_queue_pkt.mqd_addr = input->mqd_addr;
+       mes_add_queue_pkt.wptr_addr = input->wptr_addr;
+       mes_add_queue_pkt.queue_type =
+               convert_to_mes_queue_type(input->queue_type);
+       mes_add_queue_pkt.map_legacy_kq = 1;
+
+       if (mes->adev->enable_uni_mes)
+               pipe = AMDGPU_MES_KIQ_PIPE;
+       else
+               pipe = AMDGPU_MES_SCHED_PIPE;
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes, pipe,
+                       &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
+                       offsetof(union MESAPI__ADD_QUEUE, api_status));
+}
+
+static int mes_v13_0_unmap_legacy_queue(struct amdgpu_mes *mes,
+                       struct mes_unmap_legacy_queue_input *input)
+{
+       union MESAPI__REMOVE_QUEUE mes_remove_queue_pkt;
+       int pipe;
+
+       memset(&mes_remove_queue_pkt, 0, sizeof(mes_remove_queue_pkt));
+
+       mes_remove_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_remove_queue_pkt.header.opcode = MES_SCH_API_REMOVE_QUEUE;
+       mes_remove_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       mes_remove_queue_pkt.doorbell_offset = input->doorbell_offset;
+       mes_remove_queue_pkt.gang_context_addr = 0;
+
+       mes_remove_queue_pkt.pipe_id = input->pipe_id;
+       mes_remove_queue_pkt.queue_id = input->queue_id;
+
+       if (input->action == PREEMPT_QUEUES_NO_UNMAP) {
+               mes_remove_queue_pkt.preempt_legacy_gfx_queue = 1;
+               mes_remove_queue_pkt.tf_addr = input->trail_fence_addr;
+               mes_remove_queue_pkt.tf_data =
+                       lower_32_bits(input->trail_fence_data);
+       } else {
+               mes_remove_queue_pkt.unmap_legacy_queue = 1;
+               mes_remove_queue_pkt.queue_type =
+                       convert_to_mes_queue_type(input->queue_type);
+       }
+
+       if (mes->adev->enable_uni_mes)
+               pipe = AMDGPU_MES_KIQ_PIPE;
+       else
+               pipe = AMDGPU_MES_SCHED_PIPE;
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes, pipe,
+                       &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
+                       offsetof(union MESAPI__REMOVE_QUEUE, api_status));
+}
+
+static int mes_v13_0_suspend_gang(struct amdgpu_mes *mes,
+                                 struct mes_suspend_gang_input *input)
+{
+       return 0;
+}
+
+static int mes_v13_0_resume_gang(struct amdgpu_mes *mes,
+                                struct mes_resume_gang_input *input)
+{
+       return 0;
+}
+
+static int mes_v13_0_query_sched_status(struct amdgpu_mes *mes, int pipe)
+{
+       union MESAPI__QUERY_MES_STATUS mes_status_pkt;
+
+       memset(&mes_status_pkt, 0, sizeof(mes_status_pkt));
+
+       mes_status_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_status_pkt.header.opcode = MES_SCH_API_QUERY_SCHEDULER_STATUS;
+       mes_status_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes, pipe,
+                       &mes_status_pkt, sizeof(mes_status_pkt),
+                       offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
+}
+
+static int mes_v13_0_misc_op(struct amdgpu_mes *mes,
+                            struct mes_misc_op_input *input)
+{
+       union MESAPI__MISC misc_pkt;
+       int pipe;
+
+       if (mes->adev->enable_uni_mes)
+               pipe = AMDGPU_MES_KIQ_PIPE;
+       else
+               pipe = AMDGPU_MES_SCHED_PIPE;
+
+       memset(&misc_pkt, 0, sizeof(misc_pkt));
+
+       misc_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       misc_pkt.header.opcode = MES_SCH_API_MISC;
+       misc_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       switch (input->op) {
+       case MES_MISC_OP_READ_REG:
+               misc_pkt.opcode = MESAPI_MISC__READ_REG;
+               misc_pkt.read_reg.reg_offset = input->read_reg.reg_offset;
+               misc_pkt.read_reg.buffer_addr = input->read_reg.buffer_addr;
+               break;
+       case MES_MISC_OP_WRITE_REG:
+               misc_pkt.opcode = MESAPI_MISC__WRITE_REG;
+               misc_pkt.write_reg.reg_offset = input->write_reg.reg_offset;
+               misc_pkt.write_reg.reg_value = input->write_reg.reg_value;
+               break;
+       case MES_MISC_OP_WRM_REG_WAIT:
+               misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
+               misc_pkt.wait_reg_mem.op = WRM_OPERATION__WAIT_REG_MEM;
+               misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
+               misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
+               misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
+               misc_pkt.wait_reg_mem.reg_offset2 = 0;
+               break;
+       case MES_MISC_OP_WRM_REG_WR_WAIT:
+               misc_pkt.opcode = MESAPI_MISC__WAIT_REG_MEM;
+               misc_pkt.wait_reg_mem.op = WRM_OPERATION__WR_WAIT_WR_REG;
+               misc_pkt.wait_reg_mem.reference = input->wrm_reg.ref;
+               misc_pkt.wait_reg_mem.mask = input->wrm_reg.mask;
+               misc_pkt.wait_reg_mem.reg_offset1 = input->wrm_reg.reg0;
+               misc_pkt.wait_reg_mem.reg_offset2 = input->wrm_reg.reg1;
+               break;
+       case MES_MISC_OP_SET_SHADER_DEBUGGER:
+               pipe = AMDGPU_MES_SCHED_PIPE;
+               misc_pkt.opcode = MESAPI_MISC__SET_SHADER_DEBUGGER;
+               misc_pkt.set_shader_debugger.process_context_addr =
+                               input->set_shader_debugger.process_context_addr;
+               misc_pkt.set_shader_debugger.flags.u32all =
+                               input->set_shader_debugger.flags.u32all;
+               misc_pkt.set_shader_debugger.spi_gdbg_per_vmid_cntl =
+                               
input->set_shader_debugger.spi_gdbg_per_vmid_cntl;
+               memcpy(misc_pkt.set_shader_debugger.tcp_watch_cntl,
+                               input->set_shader_debugger.tcp_watch_cntl,
+                               
sizeof(misc_pkt.set_shader_debugger.tcp_watch_cntl));
+               misc_pkt.set_shader_debugger.trap_en = 
input->set_shader_debugger.trap_en;
+               break;
+       case MES_MISC_OP_CHANGE_CONFIG:
+               misc_pkt.opcode = MESAPI_MISC__CHANGE_CONFIG;
+               misc_pkt.change_config.opcode =
+                               
MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS;
+               misc_pkt.change_config.option.bits.limit_single_process =
+                               
input->change_config.option.limit_single_process;
+               break;
+
+       default:
+               DRM_ERROR("unsupported misc op (%d) \n", input->op);
+               return -EINVAL;
+       }
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes, pipe,
+                       &misc_pkt, sizeof(misc_pkt),
+                       offsetof(union MESAPI__MISC, api_status));
+}
+
+static int mes_v13_0_set_hw_resources_1(struct amdgpu_mes *mes, int pipe)
+{
+       union MESAPI_SET_HW_RESOURCES_1 mes_set_hw_res_1_pkt;
+       int i;
+
+       memset(&mes_set_hw_res_1_pkt, 0, sizeof(mes_set_hw_res_1_pkt));
+
+       mes_set_hw_res_1_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_set_hw_res_1_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC_1;
+       mes_set_hw_res_1_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+       mes_set_hw_res_1_pkt.mes_kiq_unmap_timeout = 0xa;
+
+       for (i = 0; i < MAX_SDMA_PIPES_13_0; i++)
+               mes_set_hw_res_1_pkt.sdma_hqd_mask[i] =
+                       mes->sdma_hqd_mask[i];
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes, pipe,
+                       &mes_set_hw_res_1_pkt, sizeof(mes_set_hw_res_1_pkt),
+                       offsetof(union MESAPI_SET_HW_RESOURCES_1, api_status));
+}
+
+static int mes_v13_0_set_hw_resources(struct amdgpu_mes *mes, int pipe)
+{
+       int i;
+       struct amdgpu_device *adev = mes->adev;
+       union MESAPI_SET_HW_RESOURCES mes_set_hw_res_pkt;
+
+       memset(&mes_set_hw_res_pkt, 0, sizeof(mes_set_hw_res_pkt));
+
+       mes_set_hw_res_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_set_hw_res_pkt.header.opcode = MES_SCH_API_SET_HW_RSRC;
+       mes_set_hw_res_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       if (pipe == AMDGPU_MES_SCHED_PIPE) {
+               mes_set_hw_res_pkt.vmid_mask_mmhub = 
adev->vm_manager.vmid_uq_mask_mmhub;
+               mes_set_hw_res_pkt.vmid_mask_gfxhub = 
adev->vm_manager.vmid_uq_mask_gfxhub;
+               mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
+               mes_set_hw_res_pkt.paging_vmid = 0;
+
+               for (i = 0; i < MAX_COMPUTE_PIPES; i++)
+                       mes_set_hw_res_pkt.compute_hqd_mask[i] =
+                               mes->compute_hqd_mask[i];
+
+               for (i = 0; i < MAX_GFX_PIPES; i++)
+                       mes_set_hw_res_pkt.gfx_hqd_mask[i] =
+                               mes->gfx_hqd_mask[i];
+
+               for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
+                       mes_set_hw_res_pkt.aggregated_doorbells[i] =
+                               mes->aggregated_doorbells[i];
+       }
+
+       mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr =
+               mes->sch_ctx_gpu_addr[pipe];
+       mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
+               mes->query_status_fence_gpu_addr[pipe];
+
+       for (i = 0; i < 5; i++) {
+               mes_set_hw_res_pkt.gc_base[i] = adev->reg_offset[GC_HWIP][0][i];
+               mes_set_hw_res_pkt.mmhub_base[i] =
+                               adev->reg_offset[MMHUB_HWIP][0][i];
+               mes_set_hw_res_pkt.osssys_base[i] =
+               adev->reg_offset[OSSSYS_HWIP][0][i];
+       }
+
+       mes_set_hw_res_pkt.disable_reset = 1;
+       mes_set_hw_res_pkt.disable_mes_log = 1;
+       mes_set_hw_res_pkt.use_different_vmid_compute = 1;
+       mes_set_hw_res_pkt.enable_reg_active_poll = 1;
+       mes_set_hw_res_pkt.enable_level_process_quantum_check = 1;
+
+       /*
+        * Keep oversubscribe timer for sdma . When we have unmapped doorbell
+        * handling support, other queue will not use the oversubscribe timer.
+        * handling  mode - 0: disabled; 1: basic version; 2: basic+ version
+        */
+       mes_set_hw_res_pkt.oversubscription_timer = 50;
+
+       mes_set_hw_res_pkt.unmapped_doorbell_handling = 1;
+
+       if (amdgpu_mes_log_enable) {
+               mes_set_hw_res_pkt.enable_mes_event_int_logging = 1;
+               mes_set_hw_res_pkt.event_intr_history_gpu_mc_ptr = 
mes->event_log_gpu_addr +
+                               pipe * (AMDGPU_MES_LOG_BUFFER_SIZE + 
AMDGPU_MES_MSCRATCH_SIZE);
+       }
+
+       if (adev->enforce_isolation[0] == AMDGPU_ENFORCE_ISOLATION_ENABLE)
+               mes_set_hw_res_pkt.limit_single_process = 1;
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes, pipe,
+                       &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
+                       offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
+}
+
+static void mes_v13_0_init_aggregated_doorbell(struct amdgpu_mes *mes)
+{
+       struct amdgpu_device *adev = mes->adev;
+       uint32_t data;
+
+       data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1);
+       data &= ~(CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET_MASK |
+                 CP_MES_DOORBELL_CONTROL1__DOORBELL_EN_MASK |
+                 CP_MES_DOORBELL_CONTROL1__DOORBELL_HIT_MASK);
+       data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_LOW] <<
+               CP_MES_DOORBELL_CONTROL1__DOORBELL_OFFSET__SHIFT;
+       data |= 1 << CP_MES_DOORBELL_CONTROL1__DOORBELL_EN__SHIFT;
+       WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL1, data);
+
+       data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2);
+       data &= ~(CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET_MASK |
+                 CP_MES_DOORBELL_CONTROL2__DOORBELL_EN_MASK |
+                 CP_MES_DOORBELL_CONTROL2__DOORBELL_HIT_MASK);
+       data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_NORMAL] <<
+               CP_MES_DOORBELL_CONTROL2__DOORBELL_OFFSET__SHIFT;
+       data |= 1 << CP_MES_DOORBELL_CONTROL2__DOORBELL_EN__SHIFT;
+       WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL2, data);
+
+       data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3);
+       data &= ~(CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET_MASK |
+                 CP_MES_DOORBELL_CONTROL3__DOORBELL_EN_MASK |
+                 CP_MES_DOORBELL_CONTROL3__DOORBELL_HIT_MASK);
+       data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_MEDIUM] <<
+               CP_MES_DOORBELL_CONTROL3__DOORBELL_OFFSET__SHIFT;
+       data |= 1 << CP_MES_DOORBELL_CONTROL3__DOORBELL_EN__SHIFT;
+       WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL3, data);
+
+       data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4);
+       data &= ~(CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET_MASK |
+                 CP_MES_DOORBELL_CONTROL4__DOORBELL_EN_MASK |
+                 CP_MES_DOORBELL_CONTROL4__DOORBELL_HIT_MASK);
+       data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_HIGH] <<
+               CP_MES_DOORBELL_CONTROL4__DOORBELL_OFFSET__SHIFT;
+       data |= 1 << CP_MES_DOORBELL_CONTROL4__DOORBELL_EN__SHIFT;
+       WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL4, data);
+
+       data = RREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5);
+       data &= ~(CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET_MASK |
+                 CP_MES_DOORBELL_CONTROL5__DOORBELL_EN_MASK |
+                 CP_MES_DOORBELL_CONTROL5__DOORBELL_HIT_MASK);
+       data |= mes->aggregated_doorbells[AMDGPU_MES_PRIORITY_LEVEL_REALTIME] <<
+               CP_MES_DOORBELL_CONTROL5__DOORBELL_OFFSET__SHIFT;
+       data |= 1 << CP_MES_DOORBELL_CONTROL5__DOORBELL_EN__SHIFT;
+       WREG32_SOC15(GC, 0, regCP_MES_DOORBELL_CONTROL5, data);
+
+       data = 1 << CP_HQD_GFX_CONTROL__DB_UPDATED_MSG_EN__SHIFT;
+       WREG32_SOC15(GC, 0, regCP_HQD_GFX_CONTROL, data);
+}
+
+
+static void mes_v13_0_enable_unmapped_doorbell_handling(
+               struct amdgpu_mes *mes, bool enable)
+{
+       struct amdgpu_device *adev = mes->adev;
+       uint32_t data = RREG32_SOC15(GC, 0, regCP_UNMAPPED_DOORBELL);
+
+       /*
+        * The default PROC_LSB settng is 0xc which means doorbell
+        * addr[16:12] gives the doorbell page number. For kfd, each
+        * process will use 2 pages of doorbell, we need to change the
+        * setting to 0xd
+        */
+       data &= ~CP_UNMAPPED_DOORBELL__PROC_LSB_MASK;
+       data |= 0xd <<  CP_UNMAPPED_DOORBELL__PROC_LSB__SHIFT;
+
+       data |= (enable ? 1 : 0) << CP_UNMAPPED_DOORBELL__ENABLE__SHIFT;
+
+       WREG32_SOC15(GC, 0, regCP_UNMAPPED_DOORBELL, data);
+}
+
+static int mes_v13_0_reset_hw_queue(struct amdgpu_mes *mes,
+                                   struct mes_reset_queue_input *input)
+{
+       union MESAPI__RESET mes_reset_queue_pkt;
+       int pipe;
+
+       if (input->use_mmio)
+               return mes_v13_0_reset_queue_mmio(mes, input->queue_type,
+                                                 input->me_id, input->pipe_id,
+                                                 input->queue_id, input->vmid);
+
+       memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
+
+       mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
+       mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       mes_reset_queue_pkt.queue_type =
+               convert_to_mes_queue_type(input->queue_type);
+
+       if (input->legacy_gfx) {
+               mes_reset_queue_pkt.reset_legacy_gfx = 1;
+               mes_reset_queue_pkt.pipe_id_lp = input->pipe_id;
+               mes_reset_queue_pkt.queue_id_lp = input->queue_id;
+               mes_reset_queue_pkt.mqd_mc_addr_lp = input->mqd_addr;
+               mes_reset_queue_pkt.doorbell_offset_lp = input->doorbell_offset;
+               mes_reset_queue_pkt.wptr_addr_lp = input->wptr_addr;
+               mes_reset_queue_pkt.vmid_id_lp = input->vmid;
+       } else {
+               mes_reset_queue_pkt.reset_queue_only = 1;
+               mes_reset_queue_pkt.doorbell_offset = input->doorbell_offset;
+       }
+
+       if (input->is_kq)
+               pipe = AMDGPU_MES_KIQ_PIPE;
+       else
+               pipe = AMDGPU_MES_SCHED_PIPE;
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes, pipe,
+                       &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
+                       offsetof(union MESAPI__RESET, api_status));
+}
+
+static int mes_v13_0_detect_and_reset_hung_queues(struct amdgpu_mes *mes,
+                                                 struct 
mes_detect_and_reset_queue_input *input)
+{
+       union MESAPI__RESET mes_reset_queue_pkt;
+
+       memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
+
+       mes_reset_queue_pkt.header.type = MES_API_TYPE_SCHEDULER;
+       mes_reset_queue_pkt.header.opcode = MES_SCH_API_RESET;
+       mes_reset_queue_pkt.header.dwsize = API_FRAME_SIZE_IN_DWORDS;
+
+       mes_reset_queue_pkt.queue_type =
+               convert_to_mes_queue_type(input->queue_type);
+       mes_reset_queue_pkt.doorbell_offset_addr =
+               mes->hung_queue_db_array_gpu_addr[0];
+
+       if (input->detect_only)
+               mes_reset_queue_pkt.hang_detect_only = 1;
+       else
+               mes_reset_queue_pkt.hang_detect_then_reset = 1;
+
+       return mes_v13_0_submit_pkt_and_poll_completion(mes, 
AMDGPU_MES_SCHED_PIPE,
+                       &mes_reset_queue_pkt, sizeof(mes_reset_queue_pkt),
+                       offsetof(union MESAPI__RESET, api_status));
+}
+
+static const struct amdgpu_mes_funcs mes_v13_0_funcs = {
+       .add_hw_queue = mes_v13_0_add_hw_queue,
+       .remove_hw_queue = mes_v13_0_remove_hw_queue,
+       .map_legacy_queue = mes_v13_0_map_legacy_queue,
+       .unmap_legacy_queue = mes_v13_0_unmap_legacy_queue,
+       .suspend_gang = mes_v13_0_suspend_gang,
+       .resume_gang = mes_v13_0_resume_gang,
+       .misc_op = mes_v13_0_misc_op,
+       .reset_hw_queue = mes_v13_0_reset_hw_queue,
+       .detect_and_reset_hung_queues = mes_v13_0_detect_and_reset_hung_queues,
+};
+
+static int mes_v13_0_allocate_ucode_buffer(struct amdgpu_device *adev,
+                                          enum amdgpu_mes_pipe pipe)
+{
+       int r;
+       const struct mes_firmware_header_v1_0 *mes_hdr;
+       const __le32 *fw_data;
+       unsigned fw_size;
+
+       mes_hdr = (const struct mes_firmware_header_v1_0 *)
+               adev->mes.fw[pipe]->data;
+
+       fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
+                  le32_to_cpu(mes_hdr->mes_ucode_offset_bytes));
+       fw_size = le32_to_cpu(mes_hdr->mes_ucode_size_bytes);
+
+       r = amdgpu_bo_create_reserved(adev, fw_size,
+                                     PAGE_SIZE,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &adev->mes.ucode_fw_obj[pipe],
+                                     &adev->mes.ucode_fw_gpu_addr[pipe],
+                                     (void **)&adev->mes.ucode_fw_ptr[pipe]);
+       if (r) {
+               dev_err(adev->dev, "(%d) failed to create mes fw bo\n", r);
+               return r;
+       }
+
+       memcpy(adev->mes.ucode_fw_ptr[pipe], fw_data, fw_size);
+
+       amdgpu_bo_kunmap(adev->mes.ucode_fw_obj[pipe]);
+       amdgpu_bo_unreserve(adev->mes.ucode_fw_obj[pipe]);
+
+       return 0;
+}
+
+static int mes_v13_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
+                                               enum amdgpu_mes_pipe pipe)
+{
+       int r;
+       const struct mes_firmware_header_v1_0 *mes_hdr;
+       const __le32 *fw_data;
+       unsigned fw_size;
+
+       mes_hdr = (const struct mes_firmware_header_v1_0 *)
+               adev->mes.fw[pipe]->data;
+
+       fw_data = (const __le32 *)(adev->mes.fw[pipe]->data +
+                  le32_to_cpu(mes_hdr->mes_ucode_data_offset_bytes));
+       fw_size = le32_to_cpu(mes_hdr->mes_ucode_data_size_bytes);
+
+       r = amdgpu_bo_create_reserved(adev, fw_size,
+                                     64 * 1024,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &adev->mes.data_fw_obj[pipe],
+                                     &adev->mes.data_fw_gpu_addr[pipe],
+                                     (void **)&adev->mes.data_fw_ptr[pipe]);
+       if (r) {
+               dev_err(adev->dev, "(%d) failed to create mes data fw bo\n", r);
+               return r;
+       }
+
+       memcpy(adev->mes.data_fw_ptr[pipe], fw_data, fw_size);
+
+       amdgpu_bo_kunmap(adev->mes.data_fw_obj[pipe]);
+       amdgpu_bo_unreserve(adev->mes.data_fw_obj[pipe]);
+
+       return 0;
+}
+
+static void mes_v13_0_free_ucode_buffers(struct amdgpu_device *adev,
+                                        enum amdgpu_mes_pipe pipe)
+{
+       amdgpu_bo_free_kernel(&adev->mes.data_fw_obj[pipe],
+                             &adev->mes.data_fw_gpu_addr[pipe],
+                             (void **)&adev->mes.data_fw_ptr[pipe]);
+
+       amdgpu_bo_free_kernel(&adev->mes.ucode_fw_obj[pipe],
+                             &adev->mes.ucode_fw_gpu_addr[pipe],
+                             (void **)&adev->mes.ucode_fw_ptr[pipe]);
+}
+
+static void mes_v13_0_enable(struct amdgpu_device *adev, bool enable)
+{
+       uint64_t ucode_addr;
+       uint32_t pipe, data = 0;
+
+       if (enable) {
+               mutex_lock(&adev->srbm_mutex);
+               for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+                       soc_v2_0_grbm_select(adev, 3, pipe, 0, 0);
+                       if (amdgpu_mes_log_enable) {
+                               u32 log_size = AMDGPU_MES_LOG_BUFFER_SIZE + 
AMDGPU_MES_MSCRATCH_SIZE;
+                               /* In case uni mes is not enabled, only program 
for pipe 0 */
+                               if (adev->mes.event_log_size >= (pipe + 1) * 
log_size) {
+                                       WREG32_SOC15(GC, 0, 
regCP_MES_MSCRATCH_LO,
+                                                    
lower_32_bits(adev->mes.event_log_gpu_addr +
+                                                    pipe * log_size + 
AMDGPU_MES_LOG_BUFFER_SIZE));
+                                       WREG32_SOC15(GC, 0, 
regCP_MES_MSCRATCH_HI,
+                                                    
upper_32_bits(adev->mes.event_log_gpu_addr +
+                                                    pipe * log_size + 
AMDGPU_MES_LOG_BUFFER_SIZE));
+                                       dev_info(adev->dev, "Setup CP MES 
MSCRATCH address : 0x%x. 0x%x\n",
+                                                RREG32_SOC15(GC, 0, 
regCP_MES_MSCRATCH_HI),
+                                                RREG32_SOC15(GC, 0, 
regCP_MES_MSCRATCH_LO));
+                               }
+                       }
+
+                       data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
+                       if (pipe == 0)
+                               data = REG_SET_FIELD(data, CP_MES_CNTL, 
MES_PIPE0_RESET, 1);
+                       else
+                               data = REG_SET_FIELD(data, CP_MES_CNTL, 
MES_PIPE1_RESET, 1);
+                       WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
+
+                       ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
+                       WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
+                                    lower_32_bits(ucode_addr));
+                       WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
+                                    upper_32_bits(ucode_addr));
+
+                       /* unhalt MES and activate one pipe each loop */
+                       data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 
1);
+                       if (pipe)
+                               data = REG_SET_FIELD(data, CP_MES_CNTL, 
MES_PIPE1_ACTIVE, 1);
+                       dev_info(adev->dev, "program CP_MES_CNTL : 0x%x\n", 
data);
+
+                       WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
+
+               }
+               soc_v2_0_grbm_select(adev, 0, 0, 0, 0);
+               mutex_unlock(&adev->srbm_mutex);
+
+               if (amdgpu_emu_mode)
+                       msleep(100);
+               else if (adev->enable_uni_mes)
+                       udelay(500);
+               else
+                       udelay(50);
+       } else {
+               data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
+               data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_ACTIVE, 0);
+               data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE, 0);
+               data = REG_SET_FIELD(data, CP_MES_CNTL,
+                                    MES_INVALIDATE_ICACHE, 1);
+               data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
+               data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_RESET, 1);
+               data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
+               WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
+       }
+}
+
+static void mes_v13_0_set_ucode_start_addr(struct amdgpu_device *adev)
+{
+       uint64_t ucode_addr;
+       int pipe;
+
+       mes_v13_0_enable(adev, false);
+
+       mutex_lock(&adev->srbm_mutex);
+       for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+               /* me=3, queue=0 */
+               soc_v2_0_grbm_select(adev, 3, pipe, 0, 0);
+
+               /* set ucode start address */
+               ucode_addr = adev->mes.uc_start_addr[pipe] >> 2;
+               WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START,
+                               lower_32_bits(ucode_addr));
+               WREG32_SOC15(GC, 0, regCP_MES_PRGRM_CNTR_START_HI,
+                               upper_32_bits(ucode_addr));
+
+               soc_v2_0_grbm_select(adev, 0, 0, 0, 0);
+       }
+       mutex_unlock(&adev->srbm_mutex);
+}
+
+/* This function is for backdoor MES firmware */
+static int mes_v13_0_load_microcode(struct amdgpu_device *adev,
+                                   enum amdgpu_mes_pipe pipe, bool 
prime_icache)
+{
+       int r;
+       uint32_t data;
+
+       mes_v13_0_enable(adev, false);
+
+       if (!adev->mes.fw[pipe])
+               return -EINVAL;
+
+       r = mes_v13_0_allocate_ucode_buffer(adev, pipe);
+       if (r)
+               return r;
+
+       r = mes_v13_0_allocate_ucode_data_buffer(adev, pipe);
+       if (r) {
+               mes_v13_0_free_ucode_buffers(adev, pipe);
+               return r;
+       }
+
+       mutex_lock(&adev->srbm_mutex);
+       /* me=3, pipe=0, queue=0 */
+       soc_v2_0_grbm_select(adev, 3, pipe, 0, 0);
+
+       WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 0);
+
+       /* set ucode fimrware address */
+       WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_LO,
+                    lower_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
+       WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_HI,
+                    upper_32_bits(adev->mes.ucode_fw_gpu_addr[pipe]));
+
+       /* set ucode instruction cache boundary to 2M-1 */
+       WREG32_SOC15(GC, 0, regCP_MES_MIBOUND_LO, 0x1FFFFF);
+
+       /* set ucode data firmware address */
+       WREG32_SOC15(GC, 0, regCP_MES_MDBASE_LO,
+                    lower_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
+       WREG32_SOC15(GC, 0, regCP_MES_MDBASE_HI,
+                    upper_32_bits(adev->mes.data_fw_gpu_addr[pipe]));
+
+       /* Set data cache boundary CP_MES_MDBOUND_LO */
+       WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x7FFFF);
+
+       if (prime_icache) {
+               /* invalidate ICACHE */
+               data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
+               data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 0);
+               data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, INVALIDATE_CACHE, 
1);
+               WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
+
+               /* prime the ICACHE. */
+               data = RREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL);
+               data = REG_SET_FIELD(data, CP_MES_IC_OP_CNTL, PRIME_ICACHE, 1);
+               WREG32_SOC15(GC, 0, regCP_MES_IC_OP_CNTL, data);
+       }
+
+       soc_v2_0_grbm_select(adev, 0, 0, 0, 0);
+       mutex_unlock(&adev->srbm_mutex);
+
+       return 0;
+}
+
+static int mes_v13_0_allocate_eop_buf(struct amdgpu_device *adev,
+                                     enum amdgpu_mes_pipe pipe)
+{
+       int r;
+       u32 *eop;
+
+       r = amdgpu_bo_create_reserved(adev, MES_EOP_SIZE, PAGE_SIZE,
+                             AMDGPU_GEM_DOMAIN_GTT,
+                             &adev->mes.eop_gpu_obj[pipe],
+                             &adev->mes.eop_gpu_addr[pipe],
+                             (void **)&eop);
+       if (r) {
+               dev_warn(adev->dev, "(%d) create EOP bo failed\n", r);
+               return r;
+       }
+
+       memset(eop, 0,
+              adev->mes.eop_gpu_obj[pipe]->tbo.base.size);
+
+       amdgpu_bo_kunmap(adev->mes.eop_gpu_obj[pipe]);
+       amdgpu_bo_unreserve(adev->mes.eop_gpu_obj[pipe]);
+
+       return 0;
+}
+
+static int mes_v13_0_mqd_init(struct amdgpu_ring *ring)
+{
+       struct v13_mes_mqd *mqd = ring->mqd_ptr;
+       uint64_t hqd_gpu_addr, wb_gpu_addr, eop_base_addr;
+       uint32_t tmp;
+
+       mqd->header = 0xC0310800;
+       mqd->compute_pipelinestat_enable = 0x00000001;
+       mqd->compute_static_thread_mgmt_se0 = 0xffffffff;
+       mqd->compute_static_thread_mgmt_se1 = 0xffffffff;
+       mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
+       mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
+       mqd->compute_misc_reserved = 0x00000007;
+
+       eop_base_addr = ring->eop_gpu_addr >> 8;
+
+       /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
+       tmp = regCP_HQD_EOP_CONTROL_DEFAULT;
+       tmp = REG_SET_FIELD(tmp, CP_HQD_EOP_CONTROL, EOP_SIZE,
+                       (order_base_2(MES_EOP_SIZE / 4) - 1));
+
+       mqd->cp_hqd_eop_base_addr_lo = lower_32_bits(eop_base_addr);
+       mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
+       mqd->cp_hqd_eop_control = tmp;
+
+       /* disable the queue if it's active */
+       ring->wptr = 0;
+       mqd->cp_hqd_pq_rptr = 0;
+       mqd->cp_hqd_pq_wptr_lo = 0;
+       mqd->cp_hqd_pq_wptr_hi = 0;
+
+       /* set the pointer to the MQD */
+       mqd->cp_mqd_base_addr_lo = ring->mqd_gpu_addr & 0xfffffffc;
+       mqd->cp_mqd_base_addr_hi = upper_32_bits(ring->mqd_gpu_addr);
+
+       /* set MQD vmid to 0 */
+       tmp = regCP_MQD_CONTROL_DEFAULT;
+       tmp = REG_SET_FIELD(tmp, CP_MQD_CONTROL, VMID, 0);
+       mqd->cp_mqd_control = tmp;
+
+       /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
+       hqd_gpu_addr = ring->gpu_addr >> 8;
+       mqd->cp_hqd_pq_base_lo = lower_32_bits(hqd_gpu_addr);
+       mqd->cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
+
+       /* set the wb address whether it's enabled or not */
+       wb_gpu_addr = ring->rptr_gpu_addr;
+       mqd->cp_hqd_pq_rptr_report_addr_lo = wb_gpu_addr & 0xfffffffc;
+       mqd->cp_hqd_pq_rptr_report_addr_hi =
+               upper_32_bits(wb_gpu_addr) & 0xffff;
+
+       /* only used if CP_PQ_WPTR_POLL_CNTL.CP_PQ_WPTR_POLL_CNTL__EN_MASK=1 */
+       wb_gpu_addr = ring->wptr_gpu_addr;
+       mqd->cp_hqd_pq_wptr_poll_addr_lo = wb_gpu_addr & 0xfffffff8;
+       mqd->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
+
+       /* set up the HQD, this is similar to CP_RB0_CNTL */
+       tmp = regCP_HQD_PQ_CONTROL_DEFAULT;
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, QUEUE_SIZE,
+                           (order_base_2(ring->ring_size / 4) - 1));
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, RPTR_BLOCK_SIZE,
+                           ((order_base_2(AMDGPU_GPU_PAGE_SIZE / 4) - 1) << 
8));
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, UNORD_DISPATCH, 1);
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, TUNNEL_DISPATCH, 0);
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, PRIV_STATE, 1);
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, KMD_QUEUE, 1);
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_CONTROL, NO_UPDATE_RPTR, 1);
+       mqd->cp_hqd_pq_control = tmp;
+
+       /* enable doorbell */
+       tmp = 0;
+       if (ring->use_doorbell) {
+               tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+                                   DOORBELL_OFFSET, ring->doorbell_index);
+               tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+                                   DOORBELL_EN, 1);
+               tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+                                   DOORBELL_SOURCE, 0);
+               tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+                                   DOORBELL_HIT, 0);
+       } else {
+               tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,
+                                   DOORBELL_EN, 0);
+       }
+       mqd->cp_hqd_pq_doorbell_control = tmp;
+
+       mqd->cp_hqd_vmid = 0;
+       /* activate the queue */
+       mqd->cp_hqd_active = 1;
+
+       tmp = regCP_HQD_PERSISTENT_STATE_DEFAULT;
+       tmp = REG_SET_FIELD(tmp, CP_HQD_PERSISTENT_STATE,
+                           PRELOAD_SIZE, 0x55);
+       mqd->cp_hqd_persistent_state = tmp;
+
+       mqd->cp_hqd_ib_control = regCP_HQD_IB_CONTROL_DEFAULT;
+       mqd->cp_hqd_iq_timer = regCP_HQD_IQ_TIMER_DEFAULT;
+       mqd->cp_hqd_quantum = regCP_HQD_QUANTUM_DEFAULT;
+
+       mqd->cp_hqd_suspend_cntl_stack_offset = BIT(15);
+
+       return 0;
+}
+
+static void mes_v13_0_queue_init_register(struct amdgpu_ring *ring)
+{
+       struct v13_mes_mqd *mqd = ring->mqd_ptr;
+       struct amdgpu_device *adev = ring->adev;
+       uint32_t data = 0;
+
+       mutex_lock(&adev->srbm_mutex);
+       soc_v2_0_grbm_select(adev, 3, ring->pipe, 0, 0);
+
+       /* set CP_HQD_VMID.VMID = 0. */
+       data = RREG32_SOC15(GC, 0, regCP_HQD_VMID);
+       data = REG_SET_FIELD(data, CP_HQD_VMID, VMID, 0);
+       WREG32_SOC15(GC, 0, regCP_HQD_VMID, data);
+
+       /* set CP_HQD_PQ_DOORBELL_CONTROL.DOORBELL_EN=0 */
+       data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
+       data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
+                            DOORBELL_EN, 0);
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
+
+       /* set CP_MQD_BASE_ADDR/HI with the MQD base address */
+       WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR, mqd->cp_mqd_base_addr_lo);
+       WREG32_SOC15(GC, 0, regCP_MQD_BASE_ADDR_HI, mqd->cp_mqd_base_addr_hi);
+
+       /* set CP_MQD_CONTROL.VMID=0 */
+       data = RREG32_SOC15(GC, 0, regCP_MQD_CONTROL);
+       data = REG_SET_FIELD(data, CP_MQD_CONTROL, VMID, 0);
+       WREG32_SOC15(GC, 0, regCP_MQD_CONTROL, 0);
+
+       /* set CP_HQD_PQ_BASE/HI with the ring buffer base address */
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE, mqd->cp_hqd_pq_base_lo);
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_BASE_HI, mqd->cp_hqd_pq_base_hi);
+
+       /* set CP_HQD_PQ_RPTR_REPORT_ADDR/HI */
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR,
+                    mqd->cp_hqd_pq_rptr_report_addr_lo);
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR_REPORT_ADDR_HI,
+                    mqd->cp_hqd_pq_rptr_report_addr_hi);
+
+       /* set CP_HQD_PQ_CONTROL */
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_CONTROL, mqd->cp_hqd_pq_control);
+
+       /* set CP_HQD_PQ_WPTR_POLL_ADDR/HI */
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR,
+                    mqd->cp_hqd_pq_wptr_poll_addr_lo);
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_POLL_ADDR_HI,
+                    mqd->cp_hqd_pq_wptr_poll_addr_hi);
+
+       /* set CP_HQD_PQ_DOORBELL_CONTROL */
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL,
+                    mqd->cp_hqd_pq_doorbell_control);
+
+       /* set CP_HQD_PERSISTENT_STATE.PRELOAD_SIZE=0x53 */
+       WREG32_SOC15(GC, 0, regCP_HQD_PERSISTENT_STATE, 
mqd->cp_hqd_persistent_state);
+
+       /* set CP_HQD_ACTIVE.ACTIVE=1 */
+       WREG32_SOC15(GC, 0, regCP_HQD_ACTIVE, mqd->cp_hqd_active);
+
+       soc_v2_0_grbm_select(adev, 0, 0, 0, 0);
+       mutex_unlock(&adev->srbm_mutex);
+}
+
+static int mes_v13_0_kiq_enable_queue(struct amdgpu_device *adev)
+{
+       struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
+       struct amdgpu_ring *kiq_ring = &adev->gfx.kiq[0].ring;
+       int r;
+
+       if (!kiq->pmf || !kiq->pmf->kiq_map_queues)
+               return -EINVAL;
+
+       r = amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size);
+       if (r) {
+               DRM_ERROR("Failed to lock KIQ (%d).\n", r);
+               return r;
+       }
+
+       kiq->pmf->kiq_map_queues(kiq_ring, &adev->mes.ring[0]);
+
+       r = amdgpu_ring_test_ring(kiq_ring);
+       if (r) {
+               DRM_ERROR("kfq enable failed\n");
+               kiq_ring->sched.ready = false;
+       }
+       return r;
+}
+
+static int mes_v13_0_queue_init(struct amdgpu_device *adev,
+                               enum amdgpu_mes_pipe pipe)
+{
+       struct amdgpu_ring *ring;
+       int r;
+
+       if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE)
+               ring = &adev->gfx.kiq[0].ring;
+       else
+               ring = &adev->mes.ring[pipe];
+
+       if ((adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) &&
+           (amdgpu_in_reset(adev) || adev->in_suspend)) {
+               *(ring->wptr_cpu_addr) = 0;
+               *(ring->rptr_cpu_addr) = 0;
+               amdgpu_ring_clear_ring(ring);
+       }
+
+       r = mes_v13_0_mqd_init(ring);
+       if (r)
+               return r;
+
+       if (pipe == AMDGPU_MES_SCHED_PIPE) {
+               if (adev->enable_uni_mes)
+                       r = amdgpu_mes_map_legacy_queue(adev, ring, 0);
+               else
+                       r = mes_v13_0_kiq_enable_queue(adev);
+               if (r)
+                       return r;
+       } else {
+               mes_v13_0_queue_init_register(ring);
+       }
+
+       if (((pipe == AMDGPU_MES_SCHED_PIPE) && !adev->mes.sched_version) ||
+           ((pipe == AMDGPU_MES_KIQ_PIPE) && !adev->mes.kiq_version)) {
+               /* get MES scheduler/KIQ versions */
+               mutex_lock(&adev->srbm_mutex);
+               soc_v2_0_grbm_select(adev, 3, pipe, 0, 0);
+
+               if (pipe == AMDGPU_MES_SCHED_PIPE)
+                       adev->mes.sched_version = RREG32_SOC15(GC, 0, 
regCP_MES_GP3_LO);
+               else if (pipe == AMDGPU_MES_KIQ_PIPE && adev->enable_mes_kiq)
+                       adev->mes.kiq_version = RREG32_SOC15(GC, 0, 
regCP_MES_GP3_LO);
+
+               soc_v2_0_grbm_select(adev, 0, 0, 0, 0);
+               mutex_unlock(&adev->srbm_mutex);
+       }
+
+       return 0;
+}
+
+static int mes_v13_0_ring_init(struct amdgpu_device *adev, int pipe)
+{
+       struct amdgpu_ring *ring;
+
+       ring = &adev->mes.ring[pipe];
+
+       ring->funcs = &mes_v13_0_ring_funcs;
+
+       ring->me = 3;
+       ring->pipe = pipe;
+       ring->queue = 0;
+
+       ring->ring_obj = NULL;
+       ring->use_doorbell = true;
+       ring->eop_gpu_addr = adev->mes.eop_gpu_addr[pipe];
+       ring->no_scheduler = true;
+       sprintf(ring->name, "mes_%d.%d.%d", ring->me, ring->pipe, ring->queue);
+
+       if (pipe == AMDGPU_MES_SCHED_PIPE)
+               ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
+       else
+               ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
+
+       return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
+                               AMDGPU_RING_PRIO_DEFAULT, NULL);
+}
+
+static int mes_v13_0_kiq_ring_init(struct amdgpu_device *adev)
+{
+       struct amdgpu_ring *ring;
+
+       spin_lock_init(&adev->gfx.kiq[0].ring_lock);
+
+       ring = &adev->gfx.kiq[0].ring;
+
+       ring->me = 3;
+       ring->pipe = 1;
+       ring->queue = 0;
+
+       ring->adev = NULL;
+       ring->ring_obj = NULL;
+       ring->use_doorbell = true;
+       ring->doorbell_index = adev->doorbell_index.mes_ring1 << 1;
+       ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_KIQ_PIPE];
+       ring->no_scheduler = true;
+       sprintf(ring->name, "mes_kiq_%d.%d.%d",
+               ring->me, ring->pipe, ring->queue);
+
+       return amdgpu_ring_init(adev, ring, 1024, NULL, 0,
+                               AMDGPU_RING_PRIO_DEFAULT, NULL);
+}
+
+static int mes_v13_0_mqd_sw_init(struct amdgpu_device *adev,
+                                enum amdgpu_mes_pipe pipe)
+{
+       int r, mqd_size = sizeof(struct v13_mes_mqd);
+       struct amdgpu_ring *ring;
+
+       if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE)
+               ring = &adev->gfx.kiq[0].ring;
+       else
+               ring = &adev->mes.ring[pipe];
+
+       if (ring->mqd_obj)
+               return 0;
+
+       r = amdgpu_bo_create_kernel(adev, mqd_size, PAGE_SIZE,
+                                   AMDGPU_GEM_DOMAIN_GTT, &ring->mqd_obj,
+                                   &ring->mqd_gpu_addr, &ring->mqd_ptr);
+       if (r) {
+               dev_warn(adev->dev, "failed to create ring mqd bo (%d)", r);
+               return r;
+       }
+
+       memset(ring->mqd_ptr, 0, mqd_size);
+
+       /* prepare MQD backup */
+       adev->mes.mqd_backup[pipe] = kmalloc(mqd_size, GFP_KERNEL);
+       if (!adev->mes.mqd_backup[pipe])
+               dev_warn(adev->dev,
+                        "no memory to create MQD backup for ring %s\n",
+                        ring->name);
+
+       return 0;
+}
+
+static int mes_v13_0_sw_init(struct amdgpu_ip_block *ip_block)
+{
+       struct amdgpu_device *adev = ip_block->adev;
+       int pipe, r;
+
+       adev->mes.funcs = &mes_v13_0_funcs;
+       adev->mes.kiq_hw_init = &mes_v13_0_kiq_hw_init;
+       adev->mes.kiq_hw_fini = &mes_v13_0_kiq_hw_fini;
+       adev->mes.enable_legacy_queue_map = !!adev->enable_uni_mes;
+
+       adev->mes.event_log_size = adev->enable_uni_mes ?
+               (AMDGPU_MAX_MES_PIPES * (AMDGPU_MES_LOG_BUFFER_SIZE + 
AMDGPU_MES_MSCRATCH_SIZE)) :
+               (AMDGPU_MES_LOG_BUFFER_SIZE + AMDGPU_MES_MSCRATCH_SIZE);
+       r = amdgpu_mes_init(adev);
+       if (r)
+               return r;
+
+       for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+               r = mes_v13_0_allocate_eop_buf(adev, pipe);
+               if (r)
+                       return r;
+
+               r = mes_v13_0_mqd_sw_init(adev, pipe);
+               if (r)
+                       return r;
+
+               if (!adev->enable_uni_mes && pipe == AMDGPU_MES_KIQ_PIPE) {
+                       r = mes_v13_0_kiq_ring_init(adev);
+               }
+               else {
+                       r = mes_v13_0_ring_init(adev, pipe);
+                       if (r)
+                               return r;
+                       r = amdgpu_bo_create_kernel(adev, AMDGPU_GPU_PAGE_SIZE, 
PAGE_SIZE,
+                                                   AMDGPU_GEM_DOMAIN_VRAM,
+                                                   &adev->mes.resource_1[pipe],
+                                                   
&adev->mes.resource_1_gpu_addr[pipe],
+                                                   
&adev->mes.resource_1_addr[pipe]);
+                       if (r) {
+                               dev_err(adev->dev, "(%d) failed to create mes 
resource_1 bo pipe[%d]\n", r, pipe);
+                               return r;
+                       }
+               }
+       }
+
+       return 0;
+}
+
+static int mes_v13_0_sw_fini(struct amdgpu_ip_block *ip_block)
+{
+       struct amdgpu_device *adev = ip_block->adev;
+       int pipe;
+
+       for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+               amdgpu_bo_free_kernel(&adev->mes.resource_1[pipe],
+                                     &adev->mes.resource_1_gpu_addr[pipe],
+                                     &adev->mes.resource_1_addr[pipe]);
+
+               kfree(adev->mes.mqd_backup[pipe]);
+
+               amdgpu_bo_free_kernel(&adev->mes.eop_gpu_obj[pipe],
+                                     &adev->mes.eop_gpu_addr[pipe],
+                                     NULL);
+               amdgpu_ucode_release(&adev->mes.fw[pipe]);
+
+               if (adev->enable_uni_mes || pipe == AMDGPU_MES_SCHED_PIPE) {
+                       amdgpu_bo_free_kernel(&adev->mes.ring[pipe].mqd_obj,
+                                             
&adev->mes.ring[pipe].mqd_gpu_addr,
+                                             &adev->mes.ring[pipe].mqd_ptr);
+                       amdgpu_ring_fini(&adev->mes.ring[pipe]);
+               }
+       }
+
+       if (!adev->enable_uni_mes) {
+               amdgpu_bo_free_kernel(&adev->gfx.kiq[0].ring.mqd_obj,
+                                     &adev->gfx.kiq[0].ring.mqd_gpu_addr,
+                                     &adev->gfx.kiq[0].ring.mqd_ptr);
+               amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
+       }
+
+       if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+               mes_v13_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
+               mes_v13_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
+       }
+
+       amdgpu_mes_fini(adev);
+       return 0;
+}
+
+static void mes_v13_0_kiq_dequeue_sched(struct amdgpu_device *adev)
+{
+       uint32_t data;
+       int i;
+
+       mutex_lock(&adev->srbm_mutex);
+       soc_v2_0_grbm_select(adev, 3, AMDGPU_MES_SCHED_PIPE, 0, 0);
+
+       /* disable the queue if it's active */
+       if (RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1) {
+               WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 1);
+               for (i = 0; i < adev->usec_timeout; i++) {
+                       if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
+                               break;
+                       udelay(1);
+               }
+       }
+       data = RREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL);
+       data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
+                               DOORBELL_EN, 0);
+       data = REG_SET_FIELD(data, CP_HQD_PQ_DOORBELL_CONTROL,
+                               DOORBELL_HIT, 1);
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, data);
+
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_DOORBELL_CONTROL, 0);
+
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_LO, 0);
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_WPTR_HI, 0);
+       WREG32_SOC15(GC, 0, regCP_HQD_PQ_RPTR, 0);
+
+       soc_v2_0_grbm_select(adev, 0, 0, 0, 0);
+       mutex_unlock(&adev->srbm_mutex);
+
+       adev->mes.ring[0].sched.ready = false;
+}
+
+static void mes_v13_0_kiq_setting(struct amdgpu_ring *ring)
+{
+       uint32_t tmp;
+       struct amdgpu_device *adev = ring->adev;
+
+       /* tell RLC which is KIQ queue */
+       tmp = RREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS);
+       tmp &= 0xffffff00;
+       tmp |= (ring->me << 5) | (ring->pipe << 3) | (ring->queue);
+       WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp | 0x80);
+}
+
+static int mes_v13_0_kiq_hw_init(struct amdgpu_device *adev, uint32_t xcc_id)
+{
+       int r = 0;
+       struct amdgpu_ip_block *ip_block;
+
+       if (adev->enable_uni_mes)
+               mes_v13_0_kiq_setting(&adev->mes.ring[AMDGPU_MES_KIQ_PIPE]);
+       else
+               mes_v13_0_kiq_setting(&adev->gfx.kiq[0].ring);
+
+       if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+
+               r = mes_v13_0_load_microcode(adev, AMDGPU_MES_SCHED_PIPE, 
false);
+               if (r) {
+                       DRM_ERROR("failed to load MES fw, r=%d\n", r);
+                       return r;
+               }
+
+               r = mes_v13_0_load_microcode(adev, AMDGPU_MES_KIQ_PIPE, true);
+               if (r) {
+                       DRM_ERROR("failed to load MES kiq fw, r=%d\n", r);
+                       return r;
+               }
+
+               mes_v13_0_set_ucode_start_addr(adev);
+
+       } else if (adev->firmware.load_type == AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO)
+               mes_v13_0_set_ucode_start_addr(adev);
+
+       mes_v13_0_enable(adev, true);
+
+       ip_block = amdgpu_device_ip_get_ip_block(adev, AMD_IP_BLOCK_TYPE_MES);
+       if (unlikely(!ip_block)) {
+               dev_err(adev->dev, "Failed to get MES handle\n");
+               return -EINVAL;
+       }
+
+       r = mes_v13_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
+       if (r)
+               goto failure;
+
+       if (adev->enable_uni_mes) {
+               r = mes_v13_0_set_hw_resources(&adev->mes, AMDGPU_MES_KIQ_PIPE);
+               if (r)
+                       goto failure;
+
+               mes_v13_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_KIQ_PIPE);
+       }
+
+       if (adev->mes.enable_legacy_queue_map) {
+               r = mes_v13_0_hw_init(ip_block);
+               if (r)
+                       goto failure;
+       }
+
+       return r;
+
+failure:
+       mes_v13_0_hw_fini(ip_block);
+       return r;
+}
+
+static int mes_v13_0_kiq_hw_fini(struct amdgpu_device *adev, uint32_t xcc_id)
+{
+       if (adev->mes.ring[0].sched.ready) {
+               if (adev->enable_uni_mes)
+                       amdgpu_mes_unmap_legacy_queue(adev,
+                                     &adev->mes.ring[AMDGPU_MES_SCHED_PIPE],
+                                     RESET_QUEUES, 0, 0, 0);
+               else
+                       mes_v13_0_kiq_dequeue_sched(adev);
+
+               adev->mes.ring[0].sched.ready = false;
+       }
+
+       mes_v13_0_enable(adev, false);
+
+       return 0;
+}
+
+static int mes_v13_0_hw_init(struct amdgpu_ip_block *ip_block)
+{
+       int r;
+       struct amdgpu_device *adev = ip_block->adev;
+
+       if (adev->mes.ring[0].sched.ready)
+               goto out;
+
+       if (!adev->enable_mes_kiq) {
+               if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+                       r = mes_v13_0_load_microcode(adev,
+                                            AMDGPU_MES_SCHED_PIPE, true);
+                       if (r) {
+                               DRM_ERROR("failed to MES fw, r=%d\n", r);
+                               return r;
+                       }
+
+                       mes_v13_0_set_ucode_start_addr(adev);
+
+               } else if (adev->firmware.load_type ==
+                          AMDGPU_FW_LOAD_RLC_BACKDOOR_AUTO) {
+
+                       mes_v13_0_set_ucode_start_addr(adev);
+               }
+
+               mes_v13_0_enable(adev, true);
+       }
+
+       /* Enable the MES to handle doorbell ring on unmapped queue */
+       mes_v13_0_enable_unmapped_doorbell_handling(&adev->mes, true);
+
+       r = mes_v13_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
+       if (r)
+               goto failure;
+
+       r = mes_v13_0_set_hw_resources(&adev->mes, AMDGPU_MES_SCHED_PIPE);
+       if (r)
+               goto failure;
+
+       if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x4b)
+               mes_v13_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_SCHED_PIPE);
+
+       mes_v13_0_init_aggregated_doorbell(&adev->mes);
+
+       r = mes_v13_0_query_sched_status(&adev->mes, AMDGPU_MES_SCHED_PIPE);
+       if (r) {
+               DRM_ERROR("MES is busy\n");
+               goto failure;
+       }
+
+       r = amdgpu_mes_update_enforce_isolation(adev);
+       if (r)
+               goto failure;
+
+out:
+       /*
+        * Disable KIQ ring usage from the driver once MES is enabled.
+        * MES uses KIQ ring exclusively so driver cannot access KIQ ring
+        * with MES enabled.
+        */
+       adev->gfx.kiq[0].ring.sched.ready = false;
+       adev->mes.ring[0].sched.ready = true;
+
+       return 0;
+
+failure:
+       mes_v13_0_hw_fini(ip_block);
+       return r;
+}
+
+static int mes_v13_0_hw_fini(struct amdgpu_ip_block *ip_block)
+{
+       return 0;
+}
+
+static int mes_v13_0_suspend(struct amdgpu_ip_block *ip_block)
+{
+       return mes_v13_0_hw_fini(ip_block);
+}
+
+static int mes_v13_0_resume(struct amdgpu_ip_block *ip_block)
+{
+       return mes_v13_0_hw_init(ip_block);
+}
+
+static int mes_v13_0_early_init(struct amdgpu_ip_block *ip_block)
+{
+       struct amdgpu_device *adev = ip_block->adev;
+       int pipe, r;
+
+       for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+               r = amdgpu_mes_init_microcode(adev, pipe);
+               if (r)
+                       return r;
+       }
+
+       return 0;
+}
+
+static const struct amd_ip_funcs mes_v13_0_ip_funcs = {
+       .name = "mes_v13_0",
+       .early_init = mes_v13_0_early_init,
+       .late_init = NULL,
+       .sw_init = mes_v13_0_sw_init,
+       .sw_fini = mes_v13_0_sw_fini,
+       .hw_init = mes_v13_0_hw_init,
+       .hw_fini = mes_v13_0_hw_fini,
+       .suspend = mes_v13_0_suspend,
+       .resume = mes_v13_0_resume,
+};
+
+const struct amdgpu_ip_block_version mes_v13_0_ip_block = {
+       .type = AMD_IP_BLOCK_TYPE_MES,
+       .major = 13,
+       .minor = 0,
+       .rev = 1,
+       .funcs = &mes_v13_0_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v13_0.h 
b/drivers/gpu/drm/amd/amdgpu/mes_v13_0.h
new file mode 100644
index 0000000000000..c268d1a9c2838
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v13_0.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2025 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.
+ *
+ */
+
+#ifndef __MES_V13_0_H__
+#define __MES_V13_0_H__
+
+extern const struct amdgpu_ip_block_version mes_v13_0_ip_block;
+
+#endif
diff --git a/drivers/gpu/drm/amd/include/mes_v13_api_def.h 
b/drivers/gpu/drm/amd/include/mes_v13_api_def.h
new file mode 100644
index 0000000000000..1b7aa5c40eb19
--- /dev/null
+++ b/drivers/gpu/drm/amd/include/mes_v13_api_def.h
@@ -0,0 +1,886 @@
+/*
+ * Copyright 2025 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.
+ *
+ */
+
+#ifndef __MES_API_DEF_H__
+#define __MES_API_DEF_H__
+
+#pragma pack(push, 8)
+
+#define MES_API_VERSION 0x14
+
+/* Maximum log buffer size for MES. Needs to be updated if MES expands 
MES_EVT_INTR_HIST_LOG_12 */
+#define  AMDGPU_MES_LOG_BUFFER_SIZE  0xC000
+
+/* Driver submits one API(cmd) as a single Frame and this command size is same 
for all API
+ * to ease the debugging and parsing of ring buffer.
+ */
+enum {API_FRAME_SIZE_IN_DWORDS = 64};
+
+/* To avoid command in scheduler context to be overwritten whenenver mutilple 
interrupts come in,
+ * this creates another queue
+ */
+enum {API_NUMBER_OF_COMMAND_MAX   = 32};
+
+enum MES_API_TYPE {
+       MES_API_TYPE_SCHEDULER = 1,
+       MES_API_TYPE_MAX
+};
+
+enum MES_SCH_API_OPCODE {
+       MES_SCH_API_SET_HW_RSRC                 = 0,
+       MES_SCH_API_SET_SCHEDULING_CONFIG       = 1, /* agreegated db, 
quantums, etc */
+       MES_SCH_API_ADD_QUEUE                   = 2,
+       MES_SCH_API_REMOVE_QUEUE                = 3,
+       MES_SCH_API_PERFORM_YIELD               = 4,
+       MES_SCH_API_SET_GANG_PRIORITY_LEVEL     = 5, /* For windows GANG = 
Context */
+       MES_SCH_API_SUSPEND                     = 6,
+       MES_SCH_API_RESUME                      = 7,
+       MES_SCH_API_RESET                       = 8,
+       MES_SCH_API_SET_LOG_BUFFER              = 9,
+       MES_SCH_API_CHANGE_GANG_PRORITY         = 10,
+       MES_SCH_API_QUERY_SCHEDULER_STATUS      = 11,
+       MES_SCH_API_SET_DEBUG_VMID              = 13,
+       MES_SCH_API_MISC                        = 14,
+       MES_SCH_API_UPDATE_ROOT_PAGE_TABLE      = 15,
+       MES_SCH_API_AMD_LOG                     = 16,
+       MES_SCH_API_SET_SE_MODE                 = 17,
+       MES_SCH_API_SET_GANG_SUBMIT             = 18,
+       MES_SCH_API_SET_HW_RSRC_1               = 19,
+
+       MES_SCH_API_MAX = 0xFF
+};
+
+union MES_API_HEADER {
+       struct {
+               uint32_t type     : 4; /* 0 - Invalid; 1 - Scheduling; 2 - TBD 
*/
+               uint32_t opcode   : 8;
+               uint32_t dwsize   : 8; /* including header */
+               uint32_t reserved : 12;
+       };
+
+       uint32_t u32All;
+};
+
+enum MES_AMD_PRIORITY_LEVEL {
+       AMD_PRIORITY_LEVEL_LOW          = 0,
+       AMD_PRIORITY_LEVEL_NORMAL       = 1,
+       AMD_PRIORITY_LEVEL_MEDIUM       = 2,
+       AMD_PRIORITY_LEVEL_HIGH         = 3,
+       AMD_PRIORITY_LEVEL_REALTIME     = 4,
+
+       AMD_PRIORITY_NUM_LEVELS
+};
+
+enum MES_QUEUE_TYPE {
+       MES_QUEUE_TYPE_GFX,
+       MES_QUEUE_TYPE_COMPUTE,
+       MES_QUEUE_TYPE_SDMA,
+
+       MES_QUEUE_TYPE_MAX,
+       MES_QUEUE_TYPE_SCHQ = MES_QUEUE_TYPE_MAX,
+};
+
+struct MES_API_STATUS {
+       uint64_t api_completion_fence_addr;
+       uint64_t api_completion_fence_value;
+};
+
+/*
+ * MES will set api_completion_fence_value in api_completion_fence_addr
+ * when it can successflly process the API. MES will also trigger
+ * following interrupt when it finish process the API no matter success
+ * or failed.
+ *     Interrupt source id 181 (EOP) with context ID (DW 6 in the int
+ *     cookie) set to 0xb1 and context type set to 8. Driver side need
+ *     to enable TIME_STAMP_INT_ENABLE in CPC_INT_CNTL for MES pipe to
+ *     catch this interrupt.
+ *     Driver side also need to set enable_mes_fence_int = 1 in
+ *     set_HW_resource package to enable this fence interrupt.
+ * when the API process failed.
+ *     lowre 32 bits set to 0.
+ *     higher 32 bits set as follows (bit shift within high 32)
+ *         bit 0  -  7    API specific error code.
+ *         bit 8  - 15    API OPCODE.
+ *         bit 16 - 23    MISC OPCODE if any
+ *         bit 24 - 30    ERROR category (API_ERROR_XXX)
+ *         bit 31         Set to 1 to indicate error status
+ *
+ */
+enum { MES_SCH_ERROR_CODE_HEADER_SHIFT_12 = 8 };
+enum { MES_SCH_ERROR_CODE_MISC_OP_SHIFT_12 = 16 };
+enum { MES_ERROR_CATEGORY_SHIFT_12 = 24 };
+enum { MES_API_STATUS_ERROR_SHIFT_12 = 31 };
+
+enum MES_ERROR_CATEGORY_CODE_12 {
+       MES_ERROR_API                = 1,
+       MES_ERROR_SCHEDULING         = 2,
+       MES_ERROR_UNKNOWN            = 3,
+};
+
+#define MES_ERR_CODE(api_err, opcode, misc_op, category) \
+                       ((uint64) (api_err | opcode << 
MES_SCH_ERROR_CODE_HEADER_SHIFT_12 | \
+                       misc_op << MES_SCH_ERROR_CODE_MISC_OP_SHIFT_12 | \
+                       category << MES_ERROR_CATEGORY_SHIFT_12 | \
+                       1 << MES_API_STATUS_ERROR_SHIFT_12) << 32)
+
+enum { MAX_COMPUTE_PIPES = 8 };
+enum { MAX_GFX_PIPES    = 2 };
+enum { MAX_SDMA_PIPES   = 2 };
+enum { MAX_SDMA_PIPES_13_0  = 4 };
+
+enum { MAX_COMPUTE_HQD_PER_PIPE                = 8 };
+enum { MAX_GFX_HQD_PER_PIPE            = 8 };
+enum { MAX_SDMA_HQD_PER_PIPE           = 10 };
+enum { MAX_SDMA_HQD_PER_PIPE_11_0      = 8 };
+
+
+enum { MAX_QUEUES_IN_A_GANG = 8 };
+
+enum VM_HUB_TYPE {
+       VM_HUB_TYPE_GC = 0,
+       VM_HUB_TYPE_MM = 1,
+
+       VM_HUB_TYPE_MAX,
+};
+
+enum { VMID_INVALID = 0xffff };
+
+enum { MAX_VMID_GCHUB = 16 };
+enum { MAX_VMID_MMHUB = 16 };
+
+enum SET_DEBUG_VMID_OPERATIONS {
+       DEBUG_VMID_OP_PROGRAM   = 0,
+       DEBUG_VMID_OP_ALLOCATE  = 1,
+       DEBUG_VMID_OP_RELEASE   = 2,
+       DEBUG_VMID_OP_VM_SETUP  = 3 // used to set up the debug vmid page table 
in the kernel queue case (mode 1)
+};
+
+enum MES_MS_LOG_CONTEXT_STATE {
+       MES_LOG_CONTEXT_STATE_IDLE              = 0,
+       MES_LOG_CONTEXT_STATE_RUNNING           = 1,
+       MES_LOG_CONTEXT_STATE_READY             = 2,
+       MES_LOG_CONTEXT_STATE_READY_STANDBY     = 3,
+       MES_LOG_CONTEXT_STATE_INVALID           = 0xF,
+};
+
+enum MES_MS_LOG_OPERATION {
+       MES_LOG_OPERATION_CONTEXT_STATE_CHANGE          = 0,
+       MES_LOG_OPERATION_QUEUE_NEW_WORK                = 1,
+       MES_LOG_OPERATION_QUEUE_UNWAIT_SYNC_OBJECT      = 2,
+       MES_LOG_OPERATION_QUEUE_NO_MORE_WORK            = 3,
+       MES_LOG_OPERATION_QUEUE_WAIT_SYNC_OBJECT        = 4,
+       MES_LOG_OPERATION_QUEUE_INVALID                 = 0xF,
+};
+
+struct MES_LOG_CONTEXT_STATE_CHANGE {
+       uint64_t                        h_context;
+       enum MES_MS_LOG_CONTEXT_STATE   new_context_state;
+};
+
+struct MES_LOG_QUEUE_NEW_WORK {
+       uint64_t        h_queue;
+       uint64_t        reserved;
+};
+
+struct MES_LOG_QUEUE_UNWAIT_SYNC_OBJECT {
+       uint64_t        h_queue;
+       uint64_t        h_sync_object;
+};
+
+struct MES_LOG_QUEUE_NO_MORE_WORK {
+       uint64_t        h_queue;
+       uint64_t        reserved;
+};
+
+struct MES_LOG_QUEUE_WAIT_SYNC_OBJECT {
+       uint64_t        h_queue;
+       uint64_t        h_sync_object;
+};
+
+struct MES_LOG_ENTRY_HEADER {
+       uint32_t first_free_entry_index;
+       uint32_t wraparound_count;
+       uint64_t number_of_entries;
+       uint64_t reserved[2];
+};
+
+struct MES_LOG_ENTRY_DATA {
+       uint64_t gpu_time_stamp;
+       uint32_t operation_type; /* operation_type is of MES_LOG_OPERATION type 
*/
+       uint32_t reserved_operation_type_bits;
+       union {
+               struct MES_LOG_CONTEXT_STATE_CHANGE context_state_change;
+               struct MES_LOG_QUEUE_NEW_WORK queue_new_work;
+               struct MES_LOG_QUEUE_UNWAIT_SYNC_OBJECT 
queue_unwait_sync_object;
+               struct MES_LOG_QUEUE_NO_MORE_WORK queue_no_more_work;
+               struct MES_LOG_QUEUE_WAIT_SYNC_OBJECT queue_wait_sync_object;
+               uint64_t all[2];
+       };
+};
+
+struct MES_LOG_BUFFER {
+       struct MES_LOG_ENTRY_HEADER header;
+       struct MES_LOG_ENTRY_DATA       entries[];
+};
+
+enum MES_SWIP_TO_HWIP_DEF {
+       MES_MAX_HWIP_SEGMENT = 8,
+};
+
+union MESAPI_SET_HW_RESOURCES {
+       struct {
+               union MES_API_HEADER    header;
+               uint32_t                vmid_mask_mmhub;
+               uint32_t                vmid_mask_gfxhub;
+               uint32_t                gds_size;
+               uint32_t                paging_vmid;
+               uint32_t                compute_hqd_mask[MAX_COMPUTE_PIPES];
+               uint32_t                gfx_hqd_mask[MAX_GFX_PIPES];
+               uint32_t                sdma_hqd_mask[MAX_SDMA_PIPES];
+               uint32_t                
aggregated_doorbells[AMD_PRIORITY_NUM_LEVELS];
+               uint64_t                g_sch_ctx_gpu_mc_ptr;
+               uint64_t                query_status_fence_gpu_mc_ptr;
+               uint32_t                gc_base[MES_MAX_HWIP_SEGMENT];
+               uint32_t                mmhub_base[MES_MAX_HWIP_SEGMENT];
+               uint32_t                osssys_base[MES_MAX_HWIP_SEGMENT];
+               struct MES_API_STATUS   api_status;
+               union {
+                       struct {
+                               uint32_t disable_reset : 1;
+                               uint32_t use_different_vmid_compute : 1;
+                               uint32_t disable_mes_log   : 1;
+                               uint32_t 
apply_mmhub_pgvm_invalidate_ack_loss_wa : 1;
+                               uint32_t 
apply_grbm_remote_register_dummy_read_wa : 1;
+                               uint32_t second_gfx_pipe_enabled : 1;
+                               uint32_t enable_level_process_quantum_check : 1;
+                               uint32_t legacy_sch_mode : 1;
+                               uint32_t disable_add_queue_wptr_mc_addr : 1;
+                               uint32_t enable_mes_event_int_logging : 1;
+                               uint32_t enable_reg_active_poll : 1;
+                               uint32_t 
use_disable_queue_in_legacy_uq_preemption : 1;
+                               uint32_t send_write_data : 1;
+                               uint32_t os_tdr_timeout_override : 1;
+                               uint32_t use_rs64mem_for_proc_gang_ctx : 1;
+                               uint32_t halt_on_misaligned_access : 1;
+                               uint32_t use_add_queue_unmap_flag_addr : 1;
+                               uint32_t enable_mes_sch_stb_log : 1;
+                               uint32_t limit_single_process : 1;
+                               uint32_t unmapped_doorbell_handling: 2;
+                               uint32_t enable_mes_fence_int: 1;
+                               uint32_t reserved : 10;
+                       };
+                       uint32_t uint32_all;
+               };
+       uint32_t        oversubscription_timer;
+       uint64_t        doorbell_info;
+       uint64_t        event_intr_history_gpu_mc_ptr;
+       uint64_t        timestamp;
+       uint32_t        os_tdr_timeout_in_sec;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union HWS_PAGING_SDMA_INFO {
+    struct {
+        uint32_t user_paging_sdma_enable : 1;
+        uint32_t user_paging_sdma_pipe_id : 3;
+        uint32_t user_paging_sdma_queue_id : 4;
+        uint32_t reserved : 24;
+    };
+    uint32_t uint32_all;
+};
+
+union MESAPI_SET_HW_RESOURCES_1 {
+       struct {
+               union MES_API_HEADER                header;
+               struct MES_API_STATUS               api_status;
+               uint64_t                            timestamp;
+               union {
+                       struct {
+                               uint32_t enable_mes_info_ctx : 1;
+                               uint32_t reserved : 31;
+                       };
+                       uint32_t uint32_all;
+               };
+               uint64_t                            mes_info_ctx_mc_addr;
+               uint32_t                            mes_info_ctx_size;
+               /* unit is 100ms */
+               uint32_t                            mes_kiq_unmap_timeout;
+               uint32_t                            
sdma_hqd_mask[MAX_SDMA_PIPES_13_0];
+               union  HWS_PAGING_SDMA_INFO         hws_paging_sdma_info;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__ADD_QUEUE {
+       struct {
+               union MES_API_HEADER    header;
+               uint32_t                process_id;
+               uint64_t                page_table_base_addr;
+               uint64_t                process_va_start;
+               uint64_t                process_va_end;
+               uint64_t                process_quantum;
+               uint64_t                process_context_addr;
+               uint64_t                gang_quantum;
+               uint64_t                gang_context_addr;
+               uint32_t                inprocess_gang_priority;
+               enum MES_AMD_PRIORITY_LEVEL gang_global_priority_level;
+               uint32_t                doorbell_offset;
+               uint64_t                mqd_addr;
+               /* From MES_API_VERSION 2, mc addr is expected for wptr_addr */
+               uint64_t                wptr_addr;
+               uint64_t                h_context;
+               uint64_t                h_queue;
+               enum MES_QUEUE_TYPE     queue_type;
+               uint32_t                gds_base;
+               union {
+                       /* backwards compatibility with Linux, remove union 
once they use kfd_queue_size */
+                       uint32_t        gds_size;
+                       uint32_t        kfd_queue_size;
+               };
+               uint32_t                gws_base;
+               uint32_t                gws_size;
+               uint32_t                oa_mask;
+               uint64_t                trap_handler_addr;
+               uint32_t                vm_context_cntl;
+
+               struct {
+                       uint32_t paging  : 1;
+                       uint32_t debug_vmid  : 4;
+                       uint32_t program_gds : 1;
+                       uint32_t is_gang_suspended : 1;
+                       uint32_t is_tmz_queue : 1;
+                       uint32_t map_kiq_utility_queue : 1;
+                       uint32_t is_kfd_process : 1;
+                       uint32_t trap_en : 1;
+                       uint32_t is_aql_queue : 1;
+                       uint32_t skip_process_ctx_clear : 1;
+                       uint32_t map_legacy_kq : 1;
+                       uint32_t exclusively_scheduled : 1;
+                       uint32_t is_long_running : 1;
+                       uint32_t is_dwm_queue : 1;
+                       uint32_t reserved        : 15;
+               };
+               struct MES_API_STATUS   api_status;
+               uint64_t                tma_addr;
+               uint32_t                sch_id;
+               uint64_t                timestamp;
+               uint32_t                process_context_array_index;
+               uint32_t                gang_context_array_index;
+               uint32_t                pipe_id;        //used for mapping 
legacy kernel queue
+               uint32_t                queue_id;
+               uint32_t                alignment_mode_setting;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__REMOVE_QUEUE {
+       struct {
+               union MES_API_HEADER    header;
+               uint32_t                doorbell_offset;
+               uint64_t                gang_context_addr;
+
+               struct {
+                       uint32_t reserved01               : 1;
+                       uint32_t unmap_kiq_utility_queue  : 1;
+                       uint32_t preempt_legacy_gfx_queue : 1;
+                       uint32_t unmap_legacy_queue       : 1;
+                       uint32_t reserved                 : 28;
+               };
+               struct MES_API_STATUS           api_status;
+
+               uint32_t                        pipe_id;
+               uint32_t                        queue_id;
+
+               uint64_t                        tf_addr;
+               uint32_t                        tf_data;
+
+               enum MES_QUEUE_TYPE             queue_type;
+               uint64_t                        timestamp;
+               uint32_t                        gang_context_array_index;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__SET_SCHEDULING_CONFIG {
+       struct {
+               union MES_API_HEADER    header;
+               /* Grace period when preempting another priority band for this 
priority band.
+                * The value for idle priority band is ignored, as it never 
preempts other bands.
+                */
+               uint64_t                
grace_period_other_levels[AMD_PRIORITY_NUM_LEVELS];
+
+               /* Default quantum for scheduling across processes within a 
priority band. */
+               uint64_t                
process_quantum_for_level[AMD_PRIORITY_NUM_LEVELS];
+
+               /* Default grace period for processes that preempt each other 
within a priority band.*/
+               uint64_t                
process_grace_period_same_level[AMD_PRIORITY_NUM_LEVELS];
+
+               /* For normal level this field specifies the target GPU 
percentage in situations when it's starved by the high level.
+                * Valid values are between 0 and 50, with the default being 10.
+                */
+               uint32_t                normal_yield_percent;
+
+               struct MES_API_STATUS   api_status;
+               uint64_t                timestamp;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__PERFORM_YIELD {
+       struct {
+               union MES_API_HEADER    header;
+               uint32_t                dummy;
+               struct MES_API_STATUS   api_status;
+               uint64_t                timestamp;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__CHANGE_GANG_PRIORITY_LEVEL {
+       struct {
+               union MES_API_HEADER            header;
+               uint32_t                        inprocess_gang_priority;
+               enum MES_AMD_PRIORITY_LEVEL gang_global_priority_level;
+               uint64_t                        gang_quantum;
+               uint64_t                        gang_context_addr;
+               struct MES_API_STATUS           api_status;
+               uint32_t                        doorbell_offset;
+               uint64_t                        timestamp;
+               uint32_t                        gang_context_array_index;
+               struct {
+                       uint32_t                queue_quantum_scale     : 2;
+                       uint32_t                queue_quantum_duration  : 8;
+                       uint32_t                apply_quantum_all_processes : 1;
+                       uint32_t                reserved                : 21;
+               };
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__SUSPEND {
+       struct {
+               union MES_API_HEADER    header;
+               /* false - suspend all gangs; true - specific gang */
+               struct {
+                       uint32_t        suspend_all_gangs : 1;
+                       uint32_t        reserved : 31;
+               };
+               /* gang_context_addr is valid only if suspend_all = false */
+
+               uint64_t                gang_context_addr;
+
+               uint64_t                suspend_fence_addr;
+               uint32_t                suspend_fence_value;
+
+               struct MES_API_STATUS   api_status;
+
+               union {
+                       uint32_t return_value; // to be removed
+                       uint32_t sch_id;       //keep the old return_value 
temporarily for compatibility
+               };
+               uint32_t                doorbell_offset;
+               uint64_t                timestamp;
+               enum MES_QUEUE_TYPE     legacy_uq_type;
+               enum MES_AMD_PRIORITY_LEVEL legacy_uq_priority_level;
+               uint32_t                gang_context_array_index;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__RESUME {
+       struct {
+               union MES_API_HEADER    header;
+               /* false - resume all gangs; true - specified gang */
+               struct {
+                       uint32_t        resume_all_gangs : 1;
+                       uint32_t        reserved : 31;
+               };
+               /* valid only if resume_all_gangs = false */
+               uint64_t                gang_context_addr;
+
+               struct MES_API_STATUS   api_status;
+               uint32_t                doorbell_offset;
+               uint64_t                timestamp;
+               uint32_t                gang_context_array_index;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__RESET {
+       struct {
+               union MES_API_HEADER            header;
+
+               struct {
+                       /* Only reset the queue given by doorbell_offset (not 
entire gang) */
+                       uint32_t                reset_queue_only : 1;
+                       /* Hang detection first then reset any queues that are 
hung */
+                       uint32_t                hang_detect_then_reset : 1;
+                       /* Only do hang detection (no reset) */
+                       uint32_t                hang_detect_only : 1;
+                       /* Reset HP and LP kernel queues not managed by MES */
+                       uint32_t                reset_legacy_gfx : 1;
+                       /* Fallback to use conneceted queue index when 
CP_CNTX_STAT method fails (gfx pipe 0) */
+                       uint32_t                use_connected_queue_index : 1;
+                       /* For gfx pipe 1 */
+                       uint32_t                use_connected_queue_index_p1 : 
1;
+                       uint32_t                reserved : 26;
+               };
+
+               uint64_t                        gang_context_addr;
+
+               /* valid only if reset_queue_only = true */
+               uint32_t                        doorbell_offset;
+
+               /* valid only if hang_detect_then_reset = true */
+               uint64_t                        doorbell_offset_addr;
+               enum MES_QUEUE_TYPE             queue_type;
+
+               /* valid only if reset_legacy_gfx = true */
+               uint32_t                        pipe_id_lp;
+               uint32_t                        queue_id_lp;
+               uint32_t                        vmid_id_lp;
+               uint64_t                        mqd_mc_addr_lp;
+               uint32_t                        doorbell_offset_lp;
+               uint64_t                        wptr_addr_lp;
+
+               uint32_t                        pipe_id_hp;
+               uint32_t                        queue_id_hp;
+               uint32_t                        vmid_id_hp;
+               uint64_t                        mqd_mc_addr_hp;
+               uint32_t                        doorbell_offset_hp;
+               uint64_t                        wptr_addr_hp;
+
+               struct MES_API_STATUS           api_status;
+               uint32_t                        active_vmids;
+               uint64_t                        timestamp;
+
+               uint32_t                        gang_context_array_index;
+
+               uint32_t                        connected_queue_index;
+               uint32_t                        connected_queue_index_p1;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__SET_LOGGING_BUFFER {
+       struct {
+               union MES_API_HEADER            header;
+               /* There are separate log buffers for each queue type */
+               enum MES_QUEUE_TYPE             log_type;
+               /* Log buffer GPU Address */
+               uint64_t                        logging_buffer_addr;
+               /* number of entries in the log buffer */
+               uint32_t                        number_of_entries;
+               /* Entry index at which CPU interrupt needs to be signalled */
+               uint32_t                        interrupt_entry;
+
+               struct MES_API_STATUS           api_status;
+               uint64_t                        timestamp;
+               uint32_t                        vmid;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+enum MES_API_QUERY_MES_OPCODE {
+       MES_API_QUERY_MES__GET_CTX_ARRAY_SIZE,
+       MES_API_QUERY_MES__CHECK_HEALTHY,
+       MES_API_QUERY_MES__MAX,
+};
+
+enum { QUERY_MES_MAX_SIZE_IN_DWORDS = 20 };
+
+struct MES_API_QUERY_MES__CTX_ARRAY_SIZE {
+       uint64_t        proc_ctx_array_size_addr;
+       uint64_t        gang_ctx_array_size_addr;
+};
+
+struct MES_API_QUERY_MES__HEALTHY_CHECK {
+       uint64_t        healthy_addr;
+};
+
+union MESAPI__QUERY_MES_STATUS {
+       struct {
+               union MES_API_HEADER            header;
+               enum MES_API_QUERY_MES_OPCODE   subopcode;
+               struct MES_API_STATUS           api_status;
+               uint64_t                        timestamp;
+               union {
+                       struct MES_API_QUERY_MES__CTX_ARRAY_SIZE        
ctx_array_size;
+                       struct MES_API_QUERY_MES__HEALTHY_CHECK healthy_check;
+                       uint32_t data[QUERY_MES_MAX_SIZE_IN_DWORDS];
+               };
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__SET_DEBUG_VMID {
+       struct {
+               union MES_API_HEADER    header;
+               struct MES_API_STATUS   api_status;
+               union {
+                       struct {
+                       uint32_t use_gds   : 1;
+                       uint32_t operation : 2;
+                       uint32_t reserved  : 29;
+                       } flags;
+                       uint32_t u32All;
+               };
+               uint32_t                reserved;
+               uint32_t                debug_vmid;
+               uint64_t                process_context_addr;
+               uint64_t                page_table_base_addr;
+               uint64_t                process_va_start;
+               uint64_t                process_va_end;
+               uint32_t                gds_base;
+               uint32_t                gds_size;
+               uint32_t                gws_base;
+               uint32_t                gws_size;
+               uint32_t                oa_mask;
+
+               uint64_t                output_addr; // output addr of the 
acquired vmid value
+
+               uint64_t                timestamp;
+
+               uint32_t                process_vm_cntl;
+               enum MES_QUEUE_TYPE     queue_type;
+
+               uint32_t                process_context_array_index;
+
+               uint32_t                alignment_mode_setting;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+enum MESAPI_MISC_OPCODE {
+       MESAPI_MISC__WRITE_REG,
+       MESAPI_MISC__INV_GART,
+       MESAPI_MISC__QUERY_STATUS,
+       MESAPI_MISC__READ_REG,
+       MESAPI_MISC__WAIT_REG_MEM,
+       MESAPI_MISC__SET_SHADER_DEBUGGER,
+       MESAPI_MISC__NOTIFY_WORK_ON_UNMAPPED_QUEUE,
+       MESAPI_MISC__NOTIFY_TO_UNMAP_PROCESSES,
+       MESAPI_MISC__QUERY_HUNG_ENGINE_ID,
+       MESAPI_MISC__CHANGE_CONFIG,
+       MESAPI_MISC__LAUNCH_CLEANER_SHADER,
+       MESAPI_MISC__SETUP_MES_DBGEXT,
+
+       MESAPI_MISC__MAX,
+};
+
+enum {MISC_DATA_MAX_SIZE_IN_DWORDS = 20};
+
+struct WRITE_REG {
+       uint32_t        reg_offset;
+       uint32_t        reg_value;
+};
+
+struct READ_REG {
+       uint32_t reg_offset;
+       uint64_t buffer_addr;
+       union {
+               struct {
+                       uint32_t read64Bits : 1;
+                       uint32_t reserved : 31;
+               } bits;
+               uint32_t all;
+       } option;
+};
+
+struct INV_GART {
+       uint64_t        inv_range_va_start;
+       uint64_t        inv_range_size;
+};
+
+struct QUERY_STATUS {
+       uint32_t context_id;
+};
+
+enum WRM_OPERATION {
+       WRM_OPERATION__WAIT_REG_MEM,
+       WRM_OPERATION__WR_WAIT_WR_REG,
+
+       WRM_OPERATION__MAX,
+};
+
+struct WAIT_REG_MEM {
+       enum WRM_OPERATION op;
+       /* only function = equal_to_the_reference_value and mem_space = 
register_space supported for now */
+       uint32_t reference;
+       uint32_t mask;
+       uint32_t reg_offset1;
+       uint32_t reg_offset2;
+};
+
+struct SET_SHADER_DEBUGGER {
+       uint64_t process_context_addr;
+       union {
+               struct {
+                       uint32_t single_memop : 1; // SQ_DEBUG.single_memop
+                       uint32_t single_alu_op : 1; // SQ_DEBUG.single_alu_op
+                       uint32_t reserved : 30;
+               };
+               uint32_t u32all;
+       } flags;
+       uint32_t spi_gdbg_per_vmid_cntl;
+       uint32_t tcp_watch_cntl[4]; // TCP_WATCHx_CNTL
+       uint32_t trap_en;
+};
+
+struct SET_GANG_SUBMIT {
+       uint64_t gang_context_addr;
+       uint64_t slave_gang_context_addr;
+       uint32_t gang_context_array_index;
+       uint32_t slave_gang_context_array_index;
+};
+
+enum MESAPI_MISC__CHANGE_CONFIG_OPTION {
+       MESAPI_MISC__CHANGE_CONFIG_OPTION_LIMIT_SINGLE_PROCESS = 0,
+       MESAPI_MISC__CHANGE_CONFIG_OPTION_ENABLE_HWS_LOGGING_BUFFER = 1,
+       MESAPI_MISC__CHANGE_CONFIG_OPTION_CHANGE_TDR_CONFIG    = 2,
+
+       MESAPI_MISC__CHANGE_CONFIG_OPTION_MAX = 0x1F
+};
+
+struct CHANGE_CONFIG {
+       enum MESAPI_MISC__CHANGE_CONFIG_OPTION opcode;
+       union {
+               struct  {
+                       uint32_t limit_single_process : 1;
+                       uint32_t enable_hws_logging_buffer : 1;
+                       uint32_t reserved : 30;
+               } bits;
+               uint32_t all;
+       } option;
+
+       struct {
+               uint32_t tdr_level;
+               uint32_t tdr_delay;
+       } tdr_config;
+};
+
+union MESAPI__MISC {
+       struct {
+               union MES_API_HEADER    header;
+               enum MESAPI_MISC_OPCODE opcode;
+               struct MES_API_STATUS   api_status;
+               union {
+                       struct WRITE_REG write_reg;
+                       struct INV_GART inv_gart;
+                       struct QUERY_STATUS query_status;
+                       struct READ_REG read_reg;
+                       struct WAIT_REG_MEM wait_reg_mem;
+                       struct SET_SHADER_DEBUGGER set_shader_debugger;
+                       enum MES_AMD_PRIORITY_LEVEL queue_sch_level;
+                       struct CHANGE_CONFIG change_config;
+                       uint32_t data[MISC_DATA_MAX_SIZE_IN_DWORDS];
+               };
+               uint64_t                timestamp;
+               uint32_t                doorbell_offset;
+               uint32_t                os_fence;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__UPDATE_ROOT_PAGE_TABLE {
+       struct {
+               union MES_API_HEADER            header;
+               uint64_t                        page_table_base_addr;
+               uint64_t                        process_context_addr;
+               struct MES_API_STATUS           api_status;
+               uint64_t                        timestamp;
+               uint32_t                        process_context_array_index;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI_AMD_LOG {
+       struct {
+               union MES_API_HEADER            header;
+               uint64_t                        p_buffer_memory;
+               uint64_t                        p_buffer_size_used;
+               struct MES_API_STATUS           api_status;
+               uint64_t                        timestamp;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+enum MES_SE_MODE {
+       MES_SE_MODE_INVALID     = 0,
+       MES_SE_MODE_SINGLE_SE   = 1,
+       MES_SE_MODE_DUAL_SE     = 2,
+       MES_SE_MODE_LOWER_POWER = 3,
+};
+
+union MESAPI__SET_SE_MODE {
+       struct {
+               union MES_API_HEADER header;
+               /* the new SE mode to apply*/
+               enum MES_SE_MODE new_se_mode;
+               /* the fence to make sure the ItCpgCtxtSync packet is completed 
*/
+               uint64_t cpg_ctxt_sync_fence_addr;
+               uint32_t cpg_ctxt_sync_fence_value;
+               /* log_seq_time - Scheduler logs the switch seq start/end ts in 
the IH cookies */
+               union {
+                       struct {
+                               uint32_t log_seq_time : 1;
+                               uint32_t reserved : 31;
+                       };
+                       uint32_t uint32_all;
+               };
+               struct MES_API_STATUS api_status;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+union MESAPI__SET_GANG_SUBMIT {
+       struct {
+               union MES_API_HEADER    header;
+               struct MES_API_STATUS   api_status;
+               struct SET_GANG_SUBMIT  set_gang_submit;
+       };
+
+       uint32_t max_dwords_in_api[API_FRAME_SIZE_IN_DWORDS];
+};
+
+#pragma pack(pop)
+
+#endif
-- 
2.56.0

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