[PATCH 08/31] drm/amdgpu: Add mes v12_0 ip block support (v4)
Alex Deucher
alexander.deucher at amd.com
Mon Apr 29 14:33:16 UTC 2024
From: Jack Xiao <Jack.Xiao at amd.com>
v1: Add mes v12_0 ip block support. (Jack)
v2: Switch to gfx.kiq array. (Hawking)
v3: Switch to AMDGPU_GFXHUB(0). (Hawking)
v4: Rebase (Alex)
Signed-off-by: Jack Xiao <Jack.Xiao at amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdgpu/Makefile | 3 +-
drivers/gpu/drm/amd/amdgpu/mes_v12_0.c | 1306 ++++++++++++++++++++++++
drivers/gpu/drm/amd/amdgpu/mes_v12_0.h | 29 +
3 files changed, 1337 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
create mode 100644 drivers/gpu/drm/amd/amdgpu/mes_v12_0.h
diff --git a/drivers/gpu/drm/amd/amdgpu/Makefile b/drivers/gpu/drm/amd/amdgpu/Makefile
index ce460523f28c3..7d03e89f15d00 100644
--- a/drivers/gpu/drm/amd/amdgpu/Makefile
+++ b/drivers/gpu/drm/amd/amdgpu/Makefile
@@ -186,7 +186,8 @@ amdgpu-y += \
amdgpu-y += \
amdgpu_mes.o \
mes_v10_1.o \
- mes_v11_0.o
+ mes_v11_0.o \
+ mes_v12_0.o
# add UVD block
amdgpu-y += \
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
new file mode 100644
index 0000000000000..1bf12fc1f72e5
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -0,0 +1,1306 @@
+/*
+ * Copyright 2023 Advanced Micro Devices, Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+#include <linux/firmware.h>
+#include <linux/module.h>
+#include "amdgpu.h"
+#include "soc15_common.h"
+#include "soc21.h"
+#include "gc/gc_12_0_0_offset.h"
+#include "gc/gc_12_0_0_sh_mask.h"
+#include "gc/gc_11_0_0_default.h"
+#include "v12_structs.h"
+#include "mes_v12_api_def.h"
+
+MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_0_mes1.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes.bin");
+MODULE_FIRMWARE("amdgpu/gc_12_0_1_mes1.bin");
+
+static int mes_v12_0_hw_fini(void *handle);
+static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev);
+static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev);
+
+#define MES_EOP_SIZE 2048
+
+static void mes_v12_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_v12_0_ring_get_rptr(struct amdgpu_ring *ring)
+{
+ return *ring->rptr_cpu_addr;
+}
+
+static u64 mes_v12_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_v12_0_ring_funcs = {
+ .type = AMDGPU_RING_TYPE_MES,
+ .align_mask = 1,
+ .nop = 0,
+ .support_64bit_ptrs = true,
+ .get_rptr = mes_v12_0_ring_get_rptr,
+ .get_wptr = mes_v12_0_ring_get_wptr,
+ .set_wptr = mes_v12_0_ring_set_wptr,
+ .insert_nop = amdgpu_ring_insert_nop,
+};
+
+static int mes_v12_0_submit_pkt_and_poll_completion(struct amdgpu_mes *mes,
+ void *pkt, int size,
+ int api_status_off)
+{
+ int ndw = size / 4;
+ signed long r;
+ union MESAPI__ADD_QUEUE *x_pkt = pkt;
+ struct MES_API_STATUS *api_status;
+ struct amdgpu_device *adev = mes->adev;
+ struct amdgpu_ring *ring = &mes->ring;
+ unsigned long flags;
+ signed long timeout = adev->usec_timeout;
+
+ 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;
+ }
+ BUG_ON(size % 4 != 0);
+
+ spin_lock_irqsave(&mes->ring_lock, flags);
+ if (amdgpu_ring_alloc(ring, ndw)) {
+ spin_unlock_irqrestore(&mes->ring_lock, flags);
+ return -ENOMEM;
+ }
+
+ api_status = (struct MES_API_STATUS *)((char *)pkt + api_status_off);
+ api_status->api_completion_fence_addr = mes->ring.fence_drv.gpu_addr;
+ api_status->api_completion_fence_value = ++mes->ring.fence_drv.sync_seq;
+
+ amdgpu_ring_write_multiple(ring, pkt, ndw);
+ amdgpu_ring_commit(ring);
+ spin_unlock_irqrestore(&mes->ring_lock, flags);
+
+ DRM_DEBUG("MES msg=%d was emitted\n", x_pkt->header.opcode);
+
+ r = amdgpu_fence_wait_polling(ring, ring->fence_drv.sync_seq,
+ timeout);
+ if (r < 1) {
+ DRM_ERROR("MES failed to response msg=%d\n",
+ x_pkt->header.opcode);
+
+ while (halt_if_hws_hang)
+ schedule();
+
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+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
+ BUG();
+ return -1;
+}
+
+static int mes_v12_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 =
+ input->inprocess_gang_priority;
+ mes_add_queue_pkt.gang_global_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;
+
+ if (((adev->mes.sched_version & AMDGPU_MES_API_VERSION_MASK) >>
+ AMDGPU_MES_API_VERSION_SHIFT) >= 2)
+ mes_add_queue_pkt.wptr_addr = input->wptr_mc_addr;
+ else
+ 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.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_v12_0_submit_pkt_and_poll_completion(mes,
+ &mes_add_queue_pkt, sizeof(mes_add_queue_pkt),
+ offsetof(union MESAPI__ADD_QUEUE, api_status));
+}
+
+static int mes_v12_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_v12_0_submit_pkt_and_poll_completion(mes,
+ &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
+ offsetof(union MESAPI__REMOVE_QUEUE, api_status));
+}
+
+static int mes_v12_0_unmap_legacy_queue(struct amdgpu_mes *mes,
+ struct mes_unmap_legacy_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 = 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);
+ }
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ &mes_remove_queue_pkt, sizeof(mes_remove_queue_pkt),
+ offsetof(union MESAPI__REMOVE_QUEUE, api_status));
+}
+
+static int mes_v12_0_suspend_gang(struct amdgpu_mes *mes,
+ struct mes_suspend_gang_input *input)
+{
+ return 0;
+}
+
+static int mes_v12_0_resume_gang(struct amdgpu_mes *mes,
+ struct mes_resume_gang_input *input)
+{
+ return 0;
+}
+
+static int mes_v12_0_query_sched_status(struct amdgpu_mes *mes)
+{
+ 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_v12_0_submit_pkt_and_poll_completion(mes,
+ &mes_status_pkt, sizeof(mes_status_pkt),
+ offsetof(union MESAPI__QUERY_MES_STATUS, api_status));
+}
+
+static int mes_v12_0_misc_op(struct amdgpu_mes *mes,
+ struct mes_misc_op_input *input)
+{
+ union MESAPI__MISC misc_pkt;
+
+ 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:
+ 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));
+ break;
+ default:
+ DRM_ERROR("unsupported misc op (%d) \n", input->op);
+ return -EINVAL;
+ }
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ &misc_pkt, sizeof(misc_pkt),
+ offsetof(union MESAPI__MISC, api_status));
+}
+
+static int mes_v12_0_set_hw_resources(struct amdgpu_mes *mes)
+{
+ 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;
+
+ mes_set_hw_res_pkt.vmid_mask_mmhub = mes->vmid_mask_mmhub;
+ mes_set_hw_res_pkt.vmid_mask_gfxhub = mes->vmid_mask_gfxhub;
+ mes_set_hw_res_pkt.gds_size = adev->gds.gds_size;
+ mes_set_hw_res_pkt.paging_vmid = 0;
+ mes_set_hw_res_pkt.g_sch_ctx_gpu_mc_ptr = mes->sch_ctx_gpu_addr;
+ mes_set_hw_res_pkt.query_status_fence_gpu_mc_ptr =
+ mes->query_status_fence_gpu_addr;
+
+ 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 < MAX_SDMA_PIPES; i++)
+ mes_set_hw_res_pkt.sdma_hqd_mask[i] = mes->sdma_hqd_mask[i];
+
+ for (i = 0; i < AMD_PRIORITY_NUM_LEVELS; i++)
+ mes_set_hw_res_pkt.aggregated_doorbells[i] =
+ mes->aggregated_doorbells[i];
+
+ 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.oversubscription_timer = 50;
+
+ return mes_v12_0_submit_pkt_and_poll_completion(mes,
+ &mes_set_hw_res_pkt, sizeof(mes_set_hw_res_pkt),
+ offsetof(union MESAPI_SET_HW_RESOURCES, api_status));
+}
+
+static void mes_v12_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 const struct amdgpu_mes_funcs mes_v12_0_funcs = {
+ .add_hw_queue = mes_v12_0_add_hw_queue,
+ .remove_hw_queue = mes_v12_0_remove_hw_queue,
+ .unmap_legacy_queue = mes_v12_0_unmap_legacy_queue,
+ .suspend_gang = mes_v12_0_suspend_gang,
+ .resume_gang = mes_v12_0_resume_gang,
+ .misc_op = mes_v12_0_misc_op,
+};
+
+static int mes_v12_0_allocate_ucode_buffer(struct amdgpu_device *adev,
+ enum admgpu_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_v12_0_allocate_ucode_data_buffer(struct amdgpu_device *adev,
+ enum admgpu_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_v12_0_free_ucode_buffers(struct amdgpu_device *adev,
+ enum admgpu_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_v12_0_enable(struct amdgpu_device *adev, bool enable)
+{
+ uint64_t ucode_addr;
+ uint32_t pipe, data = 0;
+
+ if (enable) {
+ data = RREG32_SOC15(GC, 0, regCP_MES_CNTL);
+ data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE0_RESET, 1);
+ data = REG_SET_FIELD(data, CP_MES_CNTL,
+ MES_PIPE1_RESET, adev->enable_mes_kiq ? 1 : 0);
+ WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
+
+ mutex_lock(&adev->srbm_mutex);
+ for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+ if (!adev->enable_mes_kiq &&
+ pipe == AMDGPU_MES_KIQ_PIPE)
+ continue;
+
+ soc21_grbm_select(adev, 3, pipe, 0, 0);
+
+ 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));
+ }
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ /* unhalt MES and activate pipe0 */
+ data = REG_SET_FIELD(0, CP_MES_CNTL, MES_PIPE0_ACTIVE, 1);
+ data = REG_SET_FIELD(data, CP_MES_CNTL, MES_PIPE1_ACTIVE,
+ adev->enable_mes_kiq ? 1 : 0);
+ WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
+
+ if (amdgpu_emu_mode)
+ msleep(100);
+ 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,
+ adev->enable_mes_kiq ? 1 : 0);
+ data = REG_SET_FIELD(data, CP_MES_CNTL, MES_HALT, 1);
+ WREG32_SOC15(GC, 0, regCP_MES_CNTL, data);
+ }
+}
+
+/* This function is for backdoor MES firmware */
+static int mes_v12_0_load_microcode(struct amdgpu_device *adev,
+ enum admgpu_mes_pipe pipe, bool prime_icache)
+{
+ int r;
+ uint32_t data;
+ uint64_t ucode_addr;
+
+ mes_v12_0_enable(adev, false);
+
+ if (!adev->mes.fw[pipe])
+ return -EINVAL;
+
+ r = mes_v12_0_allocate_ucode_buffer(adev, pipe);
+ if (r)
+ return r;
+
+ r = mes_v12_0_allocate_ucode_data_buffer(adev, pipe);
+ if (r) {
+ mes_v12_0_free_ucode_buffers(adev, pipe);
+ return r;
+ }
+
+ mutex_lock(&adev->srbm_mutex);
+ /* me=3, pipe=0, queue=0 */
+ soc21_grbm_select(adev, 3, pipe, 0, 0);
+
+ WREG32_SOC15(GC, 0, regCP_MES_IC_BASE_CNTL, 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));
+
+ /* 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 0x3FFFF (256K-1) to CP_MES_MDBOUND_LO */
+ WREG32_SOC15(GC, 0, regCP_MES_MDBOUND_LO, 0x3FFFF);
+
+ 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);
+ }
+
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ return 0;
+}
+
+static int mes_v12_0_allocate_eop_buf(struct amdgpu_device *adev,
+ enum admgpu_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_v12_0_mqd_init(struct amdgpu_ring *ring)
+{
+ struct v12_compute_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;
+
+ return 0;
+}
+
+static void mes_v12_0_queue_init_register(struct amdgpu_ring *ring)
+{
+ struct v12_compute_mqd *mqd = ring->mqd_ptr;
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t data = 0;
+
+ mutex_lock(&adev->srbm_mutex);
+ soc21_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);
+
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+}
+
+static int mes_v12_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);
+
+ 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_v12_0_queue_init(struct amdgpu_device *adev,
+ enum admgpu_mes_pipe pipe)
+{
+ struct amdgpu_ring *ring;
+ int r;
+
+ if (pipe == AMDGPU_MES_KIQ_PIPE)
+ ring = &adev->gfx.kiq[0].ring;
+ else if (pipe == AMDGPU_MES_SCHED_PIPE)
+ ring = &adev->mes.ring;
+ else
+ BUG();
+
+ if ((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_v12_0_mqd_init(ring);
+ if (r)
+ return r;
+
+ if (pipe == AMDGPU_MES_SCHED_PIPE) {
+ r = mes_v12_0_kiq_enable_queue(adev);
+ if (r)
+ return r;
+ } else {
+ mes_v12_0_queue_init_register(ring);
+ }
+
+ /* get MES scheduler/KIQ versions */
+ mutex_lock(&adev->srbm_mutex);
+ soc21_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);
+
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ return 0;
+}
+
+static int mes_v12_0_ring_init(struct amdgpu_device *adev)
+{
+ struct amdgpu_ring *ring;
+
+ ring = &adev->mes.ring;
+
+ ring->funcs = &mes_v12_0_ring_funcs;
+
+ ring->me = 3;
+ ring->pipe = 0;
+ ring->queue = 0;
+
+ ring->ring_obj = NULL;
+ ring->use_doorbell = true;
+ ring->doorbell_index = adev->doorbell_index.mes_ring0 << 1;
+ ring->eop_gpu_addr = adev->mes.eop_gpu_addr[AMDGPU_MES_SCHED_PIPE];
+ ring->no_scheduler = true;
+ sprintf(ring->name, "mes_%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_v12_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_v12_0_mqd_sw_init(struct amdgpu_device *adev,
+ enum admgpu_mes_pipe pipe)
+{
+ int r, mqd_size = sizeof(struct v12_compute_mqd);
+ struct amdgpu_ring *ring;
+
+ if (pipe == AMDGPU_MES_KIQ_PIPE)
+ ring = &adev->gfx.kiq[0].ring;
+ else if (pipe == AMDGPU_MES_SCHED_PIPE)
+ ring = &adev->mes.ring;
+ else
+ BUG();
+
+ 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_v12_0_sw_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int pipe, r;
+
+ adev->mes.funcs = &mes_v12_0_funcs;
+ adev->mes.kiq_hw_init = &mes_v12_0_kiq_hw_init;
+ adev->mes.kiq_hw_fini = &mes_v12_0_kiq_hw_fini;
+
+ r = amdgpu_mes_init(adev);
+ if (r)
+ return r;
+
+ for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+ if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
+ continue;
+
+ r = mes_v12_0_allocate_eop_buf(adev, pipe);
+ if (r)
+ return r;
+
+ r = mes_v12_0_mqd_sw_init(adev, pipe);
+ if (r)
+ return r;
+ }
+
+ if (adev->enable_mes_kiq) {
+ r = mes_v12_0_kiq_ring_init(adev);
+ if (r)
+ return r;
+ }
+
+ r = mes_v12_0_ring_init(adev);
+ if (r)
+ return r;
+
+ return 0;
+}
+
+static int mes_v12_0_sw_fini(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int pipe;
+
+ amdgpu_device_wb_free(adev, adev->mes.sch_ctx_offs);
+ amdgpu_device_wb_free(adev, adev->mes.query_status_fence_offs);
+
+ for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; 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]);
+ }
+
+ 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_bo_free_kernel(&adev->mes.ring.mqd_obj,
+ &adev->mes.ring.mqd_gpu_addr,
+ &adev->mes.ring.mqd_ptr);
+
+ amdgpu_ring_fini(&adev->gfx.kiq[0].ring);
+ amdgpu_ring_fini(&adev->mes.ring);
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+ mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_KIQ_PIPE);
+ mes_v12_0_free_ucode_buffers(adev, AMDGPU_MES_SCHED_PIPE);
+ }
+
+ amdgpu_mes_fini(adev);
+ return 0;
+}
+
+static void mes_v12_0_kiq_dequeue_sched(struct amdgpu_device *adev)
+{
+ uint32_t data;
+ int i;
+
+ mutex_lock(&adev->srbm_mutex);
+ soc21_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);
+
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+
+ adev->mes.ring.sched.ready = false;
+}
+
+static void mes_v12_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);
+ tmp |= 0x80;
+ WREG32_SOC15(GC, 0, regRLC_CP_SCHEDULERS, tmp);
+}
+
+static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev)
+{
+ int r = 0;
+
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+
+ r = mes_v12_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_v12_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_v12_0_enable(adev, true);
+
+ mes_v12_0_kiq_setting(&adev->gfx.kiq[0].ring);
+
+ r = mes_v12_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
+ if (r)
+ goto failure;
+
+ return r;
+
+failure:
+ mes_v12_0_hw_fini(adev);
+ return r;
+}
+
+static int mes_v12_0_kiq_hw_fini(struct amdgpu_device *adev)
+{
+ if (adev->mes.ring.sched.ready)
+ mes_v12_0_kiq_dequeue_sched(adev);
+
+ if (!amdgpu_sriov_vf(adev))
+ mes_v12_0_enable(adev, false);
+
+ return 0;
+}
+
+static int mes_v12_0_hw_init(void *handle)
+{
+ int r;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ if (!adev->enable_mes_kiq) {
+ if (adev->firmware.load_type == AMDGPU_FW_LOAD_DIRECT) {
+ r = mes_v12_0_load_microcode(adev,
+ AMDGPU_MES_SCHED_PIPE, true);
+ if (r) {
+ DRM_ERROR("failed to MES fw, r=%d\n", r);
+ return r;
+ }
+ }
+
+ mes_v12_0_enable(adev, true);
+ }
+
+ r = mes_v12_0_queue_init(adev, AMDGPU_MES_SCHED_PIPE);
+ if (r)
+ goto failure;
+
+ r = mes_v12_0_set_hw_resources(&adev->mes);
+ if (r)
+ goto failure;
+
+ mes_v12_0_init_aggregated_doorbell(&adev->mes);
+
+ r = mes_v12_0_query_sched_status(&adev->mes);
+ if (r) {
+ DRM_ERROR("MES is busy\n");
+ goto failure;
+ }
+
+ /*
+ * 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.sched.ready = true;
+
+ return 0;
+
+failure:
+ mes_v12_0_hw_fini(adev);
+ return r;
+}
+
+static int mes_v12_0_hw_fini(void *handle)
+{
+ return 0;
+}
+
+static int mes_v12_0_suspend(void *handle)
+{
+ int r;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ r = amdgpu_mes_suspend(adev);
+ if (r)
+ return r;
+
+ return mes_v12_0_hw_fini(adev);
+}
+
+static int mes_v12_0_resume(void *handle)
+{
+ int r;
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+
+ r = mes_v12_0_hw_init(adev);
+ if (r)
+ return r;
+
+ return amdgpu_mes_resume(adev);
+}
+
+static int mes_v12_0_early_init(void *handle)
+{
+ struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ int pipe, r;
+
+ for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+ if (!adev->enable_mes_kiq && pipe == AMDGPU_MES_KIQ_PIPE)
+ continue;
+ r = amdgpu_mes_init_microcode(adev, pipe);
+ if (r)
+ return r;
+ }
+
+ return 0;
+}
+
+static int mes_v12_0_late_init(void *handle)
+{
+ return 0;
+}
+
+static const struct amd_ip_funcs mes_v12_0_ip_funcs = {
+ .name = "mes_v12_0",
+ .early_init = mes_v12_0_early_init,
+ .late_init = mes_v12_0_late_init,
+ .sw_init = mes_v12_0_sw_init,
+ .sw_fini = mes_v12_0_sw_fini,
+ .hw_init = mes_v12_0_hw_init,
+ .hw_fini = mes_v12_0_hw_fini,
+ .suspend = mes_v12_0_suspend,
+ .resume = mes_v12_0_resume,
+};
+
+const struct amdgpu_ip_block_version mes_v12_0_ip_block = {
+ .type = AMD_IP_BLOCK_TYPE_MES,
+ .major = 12,
+ .minor = 0,
+ .rev = 0,
+ .funcs = &mes_v12_0_ip_funcs,
+};
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.h b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.h
new file mode 100644
index 0000000000000..ac3740f353aa0
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright 2021 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_V12_0_H__
+#define __MES_V12_0_H__
+
+extern const struct amdgpu_ip_block_version mes_v12_0_ip_block;
+
+#endif
--
2.44.0
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