[PATCH 01/14] drm/amdkfd: Added device queue manager files for GFX12.
Alex Deucher
alexander.deucher at amd.com
Mon Apr 29 14:57:13 UTC 2024
From: David Belanger <david.belanger at amd.com>
Initial implementation, based on GFX11.
v2: squash in include fix from David (Alex)
Signed-off-by: David Belanger <david.belanger at amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan at amd.com>
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/amdkfd/Makefile | 1 +
.../drm/amd/amdkfd/kfd_device_queue_manager.c | 4 +-
.../drm/amd/amdkfd/kfd_device_queue_manager.h | 2 +
.../amd/amdkfd/kfd_device_queue_manager_v12.c | 81 +++++++++++++++++++
4 files changed, 87 insertions(+), 1 deletion(-)
create mode 100644 drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c
diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile
index f0d9eebf242b6..0d3d8972240da 100644
--- a/drivers/gpu/drm/amd/amdkfd/Makefile
+++ b/drivers/gpu/drm/amd/amdkfd/Makefile
@@ -50,6 +50,7 @@ AMDKFD_FILES := $(AMDKFD_PATH)/kfd_module.o \
$(AMDKFD_PATH)/kfd_device_queue_manager_v9.o \
$(AMDKFD_PATH)/kfd_device_queue_manager_v10.o \
$(AMDKFD_PATH)/kfd_device_queue_manager_v11.o \
+ $(AMDKFD_PATH)/kfd_device_queue_manager_v12.o \
$(AMDKFD_PATH)/kfd_interrupt.o \
$(AMDKFD_PATH)/kfd_events.o \
$(AMDKFD_PATH)/cik_event_interrupt.o \
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index c08b6ee252898..4721b2fccd068 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -2597,7 +2597,9 @@ struct device_queue_manager *device_queue_manager_init(struct kfd_node *dev)
break;
default:
- if (KFD_GC_VERSION(dev) >= IP_VERSION(11, 0, 0))
+ if (KFD_GC_VERSION(dev) >= IP_VERSION(12, 0, 0))
+ device_queue_manager_init_v12(&dqm->asic_ops);
+ else if (KFD_GC_VERSION(dev) >= IP_VERSION(11, 0, 0))
device_queue_manager_init_v11(&dqm->asic_ops);
else if (KFD_GC_VERSION(dev) >= IP_VERSION(10, 1, 1))
device_queue_manager_init_v10(&dqm->asic_ops);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
index cf7e182588f80..fcc0ee67f5441 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.h
@@ -277,6 +277,8 @@ void device_queue_manager_init_v10(
struct device_queue_manager_asic_ops *asic_ops);
void device_queue_manager_init_v11(
struct device_queue_manager_asic_ops *asic_ops);
+void device_queue_manager_init_v12(
+ struct device_queue_manager_asic_ops *asic_ops);
void program_sh_mem_settings(struct device_queue_manager *dqm,
struct qcm_process_device *qpd);
unsigned int get_cp_queues_num(struct device_queue_manager *dqm);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c
new file mode 100644
index 0000000000000..4f3295b29dfb1
--- /dev/null
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c
@@ -0,0 +1,81 @@
+// SPDX-License-Identifier: GPL-2.0 OR MIT
+/*
+ * 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 "kfd_device_queue_manager.h"
+#include "gc/gc_12_0_0_sh_mask.h"
+#include "soc24_enum.h"
+
+static int update_qpd_v12(struct device_queue_manager *dqm,
+ struct qcm_process_device *qpd);
+static void init_sdma_vm_v12(struct device_queue_manager *dqm, struct queue *q,
+ struct qcm_process_device *qpd);
+
+void device_queue_manager_init_v12(
+ struct device_queue_manager_asic_ops *asic_ops)
+{
+ asic_ops->update_qpd = update_qpd_v12;
+ asic_ops->init_sdma_vm = init_sdma_vm_v12;
+ asic_ops->mqd_manager_init = mqd_manager_init_v12;
+}
+
+static uint32_t compute_sh_mem_bases_64bit(struct kfd_process_device *pdd)
+{
+ uint32_t shared_base = pdd->lds_base >> 48;
+ uint32_t private_base = pdd->scratch_base >> 48;
+
+ return (shared_base << SH_MEM_BASES__SHARED_BASE__SHIFT) |
+ private_base;
+}
+
+static int update_qpd_v12(struct device_queue_manager *dqm,
+ struct qcm_process_device *qpd)
+{
+ struct kfd_process_device *pdd;
+
+ pdd = qpd_to_pdd(qpd);
+
+ /* check if sh_mem_config register already configured */
+ if (qpd->sh_mem_config == 0) {
+ qpd->sh_mem_config =
+ (SH_MEM_ALIGNMENT_MODE_UNALIGNED <<
+ SH_MEM_CONFIG__ALIGNMENT_MODE__SHIFT) |
+ (3 << SH_MEM_CONFIG__INITIAL_INST_PREFETCH__SHIFT);
+
+ qpd->sh_mem_ape1_limit = 0;
+ qpd->sh_mem_ape1_base = 0;
+ }
+
+ qpd->sh_mem_bases = compute_sh_mem_bases_64bit(pdd);
+
+ pr_debug("sh_mem_bases 0x%X\n", qpd->sh_mem_bases);
+
+ return 0;
+}
+
+static void init_sdma_vm_v12(struct device_queue_manager *dqm, struct queue *q,
+ struct qcm_process_device *qpd)
+{
+ /* Not needed on SDMAv4 onwards any more */
+ q->properties.sdma_vm_addr = 0;
+}
--
2.44.0
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