aboutsummaryrefslogtreecommitdiffstats
path: root/common/recipes-kernel/linux/files/0314-drm-amdkfd-add-support-for-VI-in-MQD-manager.patch
diff options
context:
space:
mode:
Diffstat (limited to 'common/recipes-kernel/linux/files/0314-drm-amdkfd-add-support-for-VI-in-MQD-manager.patch')
-rw-r--r--common/recipes-kernel/linux/files/0314-drm-amdkfd-add-support-for-VI-in-MQD-manager.patch296
1 files changed, 0 insertions, 296 deletions
diff --git a/common/recipes-kernel/linux/files/0314-drm-amdkfd-add-support-for-VI-in-MQD-manager.patch b/common/recipes-kernel/linux/files/0314-drm-amdkfd-add-support-for-VI-in-MQD-manager.patch
deleted file mode 100644
index 209dec27..00000000
--- a/common/recipes-kernel/linux/files/0314-drm-amdkfd-add-support-for-VI-in-MQD-manager.patch
+++ /dev/null
@@ -1,296 +0,0 @@
-From d696d536f0a97ac779d6176107ac4e96d0a2f8b9 Mon Sep 17 00:00:00 2001
-From: Ben Goz <ben.goz@amd.com>
-Date: Mon, 12 Jan 2015 14:26:10 +0200
-Subject: [PATCH 0314/1050] drm/amdkfd: add support for VI in MQD manager
-
-This patch implements all the VI MQD manager functions.
-This is done in a different file as the MQD format is different
-between CI and VI
-
-Signed-off-by: Ben Goz <ben.goz@amd.com>
-Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
----
- drivers/gpu/drm/amd/amdkfd/Makefile | 3 +-
- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c | 249 +++++++++++++++++++++++-
- 2 files changed, 248 insertions(+), 4 deletions(-)
-
-diff --git a/drivers/gpu/drm/amd/amdkfd/Makefile b/drivers/gpu/drm/amd/amdkfd/Makefile
-index 2855115..7fc9b0f 100644
---- a/drivers/gpu/drm/amd/amdkfd/Makefile
-+++ b/drivers/gpu/drm/amd/amdkfd/Makefile
-@@ -2,7 +2,8 @@
- # Makefile for Heterogenous System Architecture support for AMD GPU devices
- #
-
--ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/amd/include/
-+ccflags-y := -Iinclude/drm -Idrivers/gpu/drm/amd/include/ \
-+ -Idrivers/gpu/drm/amd/include/asic_reg
-
- amdkfd-y := kfd_module.o kfd_device.o kfd_chardev.o kfd_topology.o \
- kfd_pasid.o kfd_doorbell.o kfd_flat_memory.o \
-diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
-index b3a7e3b..fa32c32 100644
---- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
-+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
-@@ -22,12 +22,255 @@
- */
-
- #include <linux/printk.h>
-+#include <linux/slab.h>
- #include "kfd_priv.h"
- #include "kfd_mqd_manager.h"
-+#include "vi_structs.h"
-+#include "gca/gfx_8_0_sh_mask.h"
-+#include "gca/gfx_8_0_enum.h"
-+
-+#define CP_MQD_CONTROL__PRIV_STATE__SHIFT 0x8
-+
-+static inline struct vi_mqd *get_mqd(void *mqd)
-+{
-+ return (struct vi_mqd *)mqd;
-+}
-+
-+static int init_mqd(struct mqd_manager *mm, void **mqd,
-+ struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr,
-+ struct queue_properties *q)
-+{
-+ int retval;
-+ uint64_t addr;
-+ struct vi_mqd *m;
-+
-+ retval = kfd_gtt_sa_allocate(mm->dev, sizeof(struct vi_mqd),
-+ mqd_mem_obj);
-+ if (retval != 0)
-+ return -ENOMEM;
-+
-+ m = (struct vi_mqd *) (*mqd_mem_obj)->cpu_ptr;
-+ addr = (*mqd_mem_obj)->gpu_addr;
-+
-+ memset(m, 0, sizeof(struct vi_mqd));
-+
-+ m->header = 0xC0310800;
-+ m->compute_pipelinestat_enable = 1;
-+ m->compute_static_thread_mgmt_se0 = 0xFFFFFFFF;
-+ m->compute_static_thread_mgmt_se1 = 0xFFFFFFFF;
-+ m->compute_static_thread_mgmt_se2 = 0xFFFFFFFF;
-+ m->compute_static_thread_mgmt_se3 = 0xFFFFFFFF;
-+
-+ m->cp_hqd_persistent_state = CP_HQD_PERSISTENT_STATE__PRELOAD_REQ_MASK |
-+ 0x53 << CP_HQD_PERSISTENT_STATE__PRELOAD_SIZE__SHIFT;
-+
-+ m->cp_mqd_control = 1 << CP_MQD_CONTROL__PRIV_STATE__SHIFT |
-+ MTYPE_UC << CP_MQD_CONTROL__MTYPE__SHIFT;
-+
-+ m->cp_mqd_base_addr_lo = lower_32_bits(addr);
-+ m->cp_mqd_base_addr_hi = upper_32_bits(addr);
-+
-+ m->cp_hqd_quantum = 1 << CP_HQD_QUANTUM__QUANTUM_EN__SHIFT |
-+ 1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT |
-+ 10 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT;
-+
-+ m->cp_hqd_pipe_priority = 1;
-+ m->cp_hqd_queue_priority = 15;
-+
-+ m->cp_hqd_eop_rptr = 1 << CP_HQD_EOP_RPTR__INIT_FETCHER__SHIFT;
-+
-+ if (q->format == KFD_QUEUE_FORMAT_AQL)
-+ m->cp_hqd_iq_rptr = 1;
-+
-+ *mqd = m;
-+ if (gart_addr != NULL)
-+ *gart_addr = addr;
-+ retval = mm->update_mqd(mm, m, q);
-+
-+ return retval;
-+}
-+
-+static int load_mqd(struct mqd_manager *mm, void *mqd,
-+ uint32_t pipe_id, uint32_t queue_id,
-+ uint32_t __user *wptr)
-+{
-+ return mm->dev->kfd2kgd->hqd_load
-+ (mm->dev->kgd, mqd, pipe_id, queue_id, wptr);
-+}
-+
-+static int __update_mqd(struct mqd_manager *mm, void *mqd,
-+ struct queue_properties *q, unsigned int mtype,
-+ unsigned int atc_bit)
-+{
-+ struct vi_mqd *m;
-+
-+ BUG_ON(!mm || !q || !mqd);
-+
-+ pr_debug("kfd: In func %s\n", __func__);
-+
-+ m = get_mqd(mqd);
-+
-+ m->cp_hqd_pq_control = 5 << CP_HQD_PQ_CONTROL__RPTR_BLOCK_SIZE__SHIFT |
-+ atc_bit << CP_HQD_PQ_CONTROL__PQ_ATC__SHIFT |
-+ mtype << CP_HQD_PQ_CONTROL__MTYPE__SHIFT;
-+ m->cp_hqd_pq_control |=
-+ ffs(q->queue_size / sizeof(unsigned int)) - 1 - 1;
-+ pr_debug("kfd: cp_hqd_pq_control 0x%x\n", m->cp_hqd_pq_control);
-+
-+ m->cp_hqd_pq_base_lo = lower_32_bits((uint64_t)q->queue_address >> 8);
-+ m->cp_hqd_pq_base_hi = upper_32_bits((uint64_t)q->queue_address >> 8);
-+
-+ m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
-+ m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
-+
-+ m->cp_hqd_pq_doorbell_control =
-+ 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN__SHIFT |
-+ q->doorbell_off <<
-+ CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_OFFSET__SHIFT;
-+ pr_debug("kfd: cp_hqd_pq_doorbell_control 0x%x\n",
-+ m->cp_hqd_pq_doorbell_control);
-+
-+ m->cp_hqd_eop_control = atc_bit << CP_HQD_EOP_CONTROL__EOP_ATC__SHIFT |
-+ mtype << CP_HQD_EOP_CONTROL__MTYPE__SHIFT;
-+
-+ m->cp_hqd_ib_control = atc_bit << CP_HQD_IB_CONTROL__IB_ATC__SHIFT |
-+ 3 << CP_HQD_IB_CONTROL__MIN_IB_AVAIL_SIZE__SHIFT |
-+ mtype << CP_HQD_IB_CONTROL__MTYPE__SHIFT;
-+
-+ m->cp_hqd_eop_control |=
-+ ffs(q->eop_ring_buffer_size / sizeof(unsigned int)) - 1 - 1;
-+ m->cp_hqd_eop_base_addr_lo =
-+ lower_32_bits(q->eop_ring_buffer_address >> 8);
-+ m->cp_hqd_eop_base_addr_hi =
-+ upper_32_bits(q->eop_ring_buffer_address >> 8);
-+
-+ m->cp_hqd_iq_timer = atc_bit << CP_HQD_IQ_TIMER__IQ_ATC__SHIFT |
-+ mtype << CP_HQD_IQ_TIMER__MTYPE__SHIFT;
-+
-+ m->cp_hqd_vmid = q->vmid;
-+
-+ if (q->format == KFD_QUEUE_FORMAT_AQL) {
-+ m->cp_hqd_pq_control |= CP_HQD_PQ_CONTROL__NO_UPDATE_RPTR_MASK |
-+ 2 << CP_HQD_PQ_CONTROL__SLOT_BASED_WPTR__SHIFT;
-+ }
-+
-+ m->cp_hqd_active = 0;
-+ q->is_active = false;
-+ if (q->queue_size > 0 &&
-+ q->queue_address != 0 &&
-+ q->queue_percent > 0) {
-+ m->cp_hqd_active = 1;
-+ q->is_active = true;
-+ }
-+
-+ return 0;
-+}
-+
-+
-+static int update_mqd(struct mqd_manager *mm, void *mqd,
-+ struct queue_properties *q)
-+{
-+ return __update_mqd(mm, mqd, q, MTYPE_CC, 1);
-+}
-+
-+static int destroy_mqd(struct mqd_manager *mm, void *mqd,
-+ enum kfd_preempt_type type,
-+ unsigned int timeout, uint32_t pipe_id,
-+ uint32_t queue_id)
-+{
-+ return mm->dev->kfd2kgd->hqd_destroy
-+ (mm->dev->kgd, type, timeout,
-+ pipe_id, queue_id);
-+}
-+
-+static void uninit_mqd(struct mqd_manager *mm, void *mqd,
-+ struct kfd_mem_obj *mqd_mem_obj)
-+{
-+ BUG_ON(!mm || !mqd);
-+ kfd_gtt_sa_free(mm->dev, mqd_mem_obj);
-+}
-+
-+static bool is_occupied(struct mqd_manager *mm, void *mqd,
-+ uint64_t queue_address, uint32_t pipe_id,
-+ uint32_t queue_id)
-+{
-+ return mm->dev->kfd2kgd->hqd_is_occupied(
-+ mm->dev->kgd, queue_address,
-+ pipe_id, queue_id);
-+}
-+
-+static int init_mqd_hiq(struct mqd_manager *mm, void **mqd,
-+ struct kfd_mem_obj **mqd_mem_obj, uint64_t *gart_addr,
-+ struct queue_properties *q)
-+{
-+ struct vi_mqd *m;
-+ int retval = init_mqd(mm, mqd, mqd_mem_obj, gart_addr, q);
-+
-+ if (retval != 0)
-+ return retval;
-+
-+ m = get_mqd(*mqd);
-+
-+ m->cp_hqd_pq_control |= 1 << CP_HQD_PQ_CONTROL__PRIV_STATE__SHIFT |
-+ 1 << CP_HQD_PQ_CONTROL__KMD_QUEUE__SHIFT;
-+
-+ return retval;
-+}
-+
-+static int update_mqd_hiq(struct mqd_manager *mm, void *mqd,
-+ struct queue_properties *q)
-+{
-+ struct vi_mqd *m;
-+ int retval = __update_mqd(mm, mqd, q, MTYPE_UC, 0);
-+
-+ if (retval != 0)
-+ return retval;
-+
-+ m = get_mqd(mqd);
-+ m->cp_hqd_vmid = q->vmid;
-+ return retval;
-+}
-
- struct mqd_manager *mqd_manager_init_vi(enum KFD_MQD_TYPE type,
-- struct kfd_dev *dev)
-+ struct kfd_dev *dev)
- {
-- pr_warn("amdkfd: VI MQD is not currently supported\n");
-- return NULL;
-+ struct mqd_manager *mqd;
-+
-+ BUG_ON(!dev);
-+ BUG_ON(type >= KFD_MQD_TYPE_MAX);
-+
-+ pr_debug("kfd: In func %s\n", __func__);
-+
-+ mqd = kzalloc(sizeof(struct mqd_manager), GFP_KERNEL);
-+ if (!mqd)
-+ return NULL;
-+
-+ mqd->dev = dev;
-+
-+ switch (type) {
-+ case KFD_MQD_TYPE_CP:
-+ case KFD_MQD_TYPE_COMPUTE:
-+ mqd->init_mqd = init_mqd;
-+ mqd->uninit_mqd = uninit_mqd;
-+ mqd->load_mqd = load_mqd;
-+ mqd->update_mqd = update_mqd;
-+ mqd->destroy_mqd = destroy_mqd;
-+ mqd->is_occupied = is_occupied;
-+ break;
-+ case KFD_MQD_TYPE_HIQ:
-+ mqd->init_mqd = init_mqd_hiq;
-+ mqd->uninit_mqd = uninit_mqd;
-+ mqd->load_mqd = load_mqd;
-+ mqd->update_mqd = update_mqd_hiq;
-+ mqd->destroy_mqd = destroy_mqd;
-+ mqd->is_occupied = is_occupied;
-+ break;
-+ case KFD_MQD_TYPE_SDMA:
-+ break;
-+ default:
-+ kfree(mqd);
-+ return NULL;
-+ }
-+
-+ return mqd;
- }
---
-1.9.1
-
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-08 19:06:22 +0000