drm/amdkfd: Added device queue manager files for GFX12.

Initial implementation, based on GFX11.

v2: squash in include fix from David (Alex)
Signed-off-by: David Belanger <david.belanger@amd.com>
Reviewed-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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 \

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);

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);

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager_v12.c

+// 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;
+}