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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_job.c67
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c23
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c166
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c116
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c106
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c133
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v11_0.c129
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mes_v12_0.c9
18 files changed, 742 insertions, 79 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 7fe41a3c2541..e095572458cd 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -1164,6 +1164,7 @@ struct amdgpu_device {
bool debug_disable_soft_recovery;
bool debug_use_vram_fw_buf;
bool debug_enable_ras_aca;
+ bool debug_exp_resets;
bool enforce_isolation[MAX_XCP];
/* Added this mutex for cleaner shader isolation between GFX and compute processes */
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index c63528a4e894..1254a43ec96b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -1151,6 +1151,10 @@ uint64_t kgd_gfx_v9_hqd_get_pq_addr(struct amdgpu_device *adev,
uint32_t low, high;
uint64_t queue_addr = 0;
+ if (!adev->debug_exp_resets &&
+ !adev->gfx.num_gfx_rings)
+ return 0;
+
kgd_gfx_v9_acquire_queue(adev, pipe_id, queue_id, inst);
amdgpu_gfx_rlc_enter_safe_mode(adev, inst);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
index cf2b4dd4d865..5ac59b62020c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c
@@ -28,8 +28,8 @@
#include "atom.h"
#ifndef CONFIG_DEV_COREDUMP
-void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
- struct amdgpu_reset_context *reset_context)
+void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
+ bool vram_lost, struct amdgpu_job *job)
{
}
#else
@@ -315,7 +315,9 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
}
}
- if (coredump->reset_vram_lost)
+ if (coredump->skip_vram_check)
+ drm_printf(&p, "VRAM lost check is skipped!\n");
+ else if (coredump->reset_vram_lost)
drm_printf(&p, "VRAM is lost due to GPU reset!\n");
return count - iter.remain;
@@ -326,12 +328,11 @@ static void amdgpu_devcoredump_free(void *data)
kfree(data);
}
-void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
- struct amdgpu_reset_context *reset_context)
+void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
+ bool vram_lost, struct amdgpu_job *job)
{
- struct amdgpu_coredump_info *coredump;
struct drm_device *dev = adev_to_drm(adev);
- struct amdgpu_job *job = reset_context->job;
+ struct amdgpu_coredump_info *coredump;
struct drm_sched_job *s_job;
coredump = kzalloc(sizeof(*coredump), GFP_NOWAIT);
@@ -341,11 +342,12 @@ void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
return;
}
+ coredump->skip_vram_check = skip_vram_check;
coredump->reset_vram_lost = vram_lost;
- if (reset_context->job && reset_context->job->vm) {
+ if (job && job->vm) {
+ struct amdgpu_vm *vm = job->vm;
struct amdgpu_task_info *ti;
- struct amdgpu_vm *vm = reset_context->job->vm;
ti = amdgpu_vm_get_task_info_vm(vm);
if (ti) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
index 52459512cb2b..ef9772c6bcc9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.h
@@ -26,7 +26,6 @@
#define __AMDGPU_DEV_COREDUMP_H__
#include "amdgpu.h"
-#include "amdgpu_reset.h"
#ifdef CONFIG_DEV_COREDUMP
@@ -36,12 +35,12 @@ struct amdgpu_coredump_info {
struct amdgpu_device *adev;
struct amdgpu_task_info reset_task_info;
struct timespec64 reset_time;
+ bool skip_vram_check;
bool reset_vram_lost;
struct amdgpu_ring *ring;
};
#endif
-void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
- struct amdgpu_reset_context *reset_context);
-
+void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
+ bool vram_lost, struct amdgpu_job *job);
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 49ef22dcf7fb..f4628412dac4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -4531,6 +4531,9 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
{
dev_info(adev->dev, "amdgpu: finishing device.\n");
flush_delayed_work(&adev->delayed_init_work);
+
+ if (adev->mman.initialized)
+ drain_workqueue(adev->mman.bdev.wq);
adev->shutdown = true;
/* make sure IB test finished before entering exclusive mode
@@ -4551,9 +4554,6 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev)
}
amdgpu_fence_driver_hw_fini(adev);
- if (adev->mman.initialized)
- drain_workqueue(adev->mman.bdev.wq);
-
if (adev->pm.sysfs_initialized)
amdgpu_pm_sysfs_fini(adev);
if (adev->ucode_sysfs_en)
@@ -5489,7 +5489,7 @@ int amdgpu_do_asic_reset(struct list_head *device_list_handle,
vram_lost = amdgpu_device_check_vram_lost(tmp_adev);
if (!test_bit(AMDGPU_SKIP_COREDUMP, &reset_context->flags))
- amdgpu_coredump(tmp_adev, vram_lost, reset_context);
+ amdgpu_coredump(tmp_adev, false, vram_lost, reset_context->job);
if (vram_lost) {
DRM_INFO("VRAM is lost due to GPU reset!\n");
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 5dd39e6c6223..8dee7c62c801 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -131,6 +131,7 @@ enum AMDGPU_DEBUG_MASK {
AMDGPU_DEBUG_DISABLE_GPU_SOFT_RECOVERY = BIT(2),
AMDGPU_DEBUG_USE_VRAM_FW_BUF = BIT(3),
AMDGPU_DEBUG_ENABLE_RAS_ACA = BIT(4),
+ AMDGPU_DEBUG_ENABLE_EXP_RESETS = BIT(5),
};
unsigned int amdgpu_vram_limit = UINT_MAX;
@@ -2199,6 +2200,11 @@ static void amdgpu_init_debug_options(struct amdgpu_device *adev)
pr_info("debug: enable RAS ACA\n");
adev->debug_enable_ras_aca = true;
}
+
+ if (amdgpu_debug_mask & AMDGPU_DEBUG_ENABLE_EXP_RESETS) {
+ pr_info("debug: enable experimental reset features\n");
+ adev->debug_exp_resets = true;
+ }
}
static unsigned long amdgpu_fix_asic_type(struct pci_dev *pdev, unsigned long flags)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index aad2027e5c7c..0e617dff8765 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -348,6 +348,9 @@ int amdgpu_gem_create_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
+ /* always clear VRAM */
+ flags |= AMDGPU_GEM_CREATE_VRAM_CLEARED;
+
/* create a gem object to contain this object in */
if (args->in.domains & (AMDGPU_GEM_DOMAIN_GDS |
AMDGPU_GEM_DOMAIN_GWS | AMDGPU_GEM_DOMAIN_OA)) {
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index b4efeef848de..b779d47a546a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -660,7 +660,7 @@ int amdgpu_gfx_enable_kcq(struct amdgpu_device *adev, int xcc_id)
uint64_t queue_mask = 0;
int r, i, j;
- if (adev->enable_mes)
+ if (adev->mes.enable_legacy_queue_map)
return amdgpu_gfx_mes_enable_kcq(adev, xcc_id);
if (!kiq->pmf || !kiq->pmf->kiq_map_queues || !kiq->pmf->kiq_set_resources)
@@ -722,7 +722,7 @@ int amdgpu_gfx_enable_kgq(struct amdgpu_device *adev, int xcc_id)
amdgpu_device_flush_hdp(adev, NULL);
- if (adev->enable_mes) {
+ if (adev->mes.enable_legacy_queue_map) {
for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
j = i + xcc_id * adev->gfx.num_gfx_rings;
r = amdgpu_mes_map_legacy_queue(adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
index 597489dea114..ad6bf5d4e0a9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_job.c
@@ -30,6 +30,60 @@
#include "amdgpu.h"
#include "amdgpu_trace.h"
#include "amdgpu_reset.h"
+#include "amdgpu_dev_coredump.h"
+#include "amdgpu_xgmi.h"
+
+static void amdgpu_job_do_core_dump(struct amdgpu_device *adev,
+ struct amdgpu_job *job)
+{
+ int i;
+
+ dev_info(adev->dev, "Dumping IP State\n");
+ for (i = 0; i < adev->num_ip_blocks; i++)
+ if (adev->ip_blocks[i].version->funcs->dump_ip_state)
+ adev->ip_blocks[i].version->funcs
+ ->dump_ip_state((void *)adev);
+ dev_info(adev->dev, "Dumping IP State Completed\n");
+
+ amdgpu_coredump(adev, true, false, job);
+}
+
+static void amdgpu_job_core_dump(struct amdgpu_device *adev,
+ struct amdgpu_job *job)
+{
+ struct list_head device_list, *device_list_handle = NULL;
+ struct amdgpu_device *tmp_adev = NULL;
+ struct amdgpu_hive_info *hive = NULL;
+
+ if (!amdgpu_sriov_vf(adev))
+ hive = amdgpu_get_xgmi_hive(adev);
+ if (hive)
+ mutex_lock(&hive->hive_lock);
+ /*
+ * Reuse the logic in amdgpu_device_gpu_recover() to build list of
+ * devices for code dump
+ */
+ INIT_LIST_HEAD(&device_list);
+ if (!amdgpu_sriov_vf(adev) && (adev->gmc.xgmi.num_physical_nodes > 1) && hive) {
+ list_for_each_entry(tmp_adev, &hive->device_list, gmc.xgmi.head)
+ list_add_tail(&tmp_adev->reset_list, &device_list);
+ if (!list_is_first(&adev->reset_list, &device_list))
+ list_rotate_to_front(&adev->reset_list, &device_list);
+ device_list_handle = &device_list;
+ } else {
+ list_add_tail(&adev->reset_list, &device_list);
+ device_list_handle = &device_list;
+ }
+
+ /* Do the coredump for each device */
+ list_for_each_entry(tmp_adev, device_list_handle, reset_list)
+ amdgpu_job_do_core_dump(tmp_adev, job);
+
+ if (hive) {
+ mutex_unlock(&hive->hive_lock);
+ amdgpu_put_xgmi_hive(hive);
+ }
+}
static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
{
@@ -48,9 +102,14 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
return DRM_GPU_SCHED_STAT_ENODEV;
}
-
adev->job_hang = true;
+ /*
+ * Do the coredump immediately after a job timeout to get a very
+ * close dump/snapshot/representation of GPU's current error status
+ */
+ amdgpu_job_core_dump(adev, job);
+
if (amdgpu_gpu_recovery &&
amdgpu_ring_soft_recovery(ring, job->vmid, s_job->s_fence->parent)) {
dev_err(adev->dev, "ring %s timeout, but soft recovered\n",
@@ -101,6 +160,12 @@ static enum drm_gpu_sched_stat amdgpu_job_timedout(struct drm_sched_job *s_job)
reset_context.src = AMDGPU_RESET_SRC_JOB;
clear_bit(AMDGPU_NEED_FULL_RESET, &reset_context.flags);
+ /*
+ * To avoid an unnecessary extra coredump, as we have already
+ * got the very close representation of GPU's error status
+ */
+ set_bit(AMDGPU_SKIP_COREDUMP, &reset_context.flags);
+
r = amdgpu_device_gpu_recover(ring->adev, job, &reset_context);
if (r)
dev_err(adev->dev, "GPU Recovery Failed: %d\n", r);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
index 44c74a08987d..f7d5d4f08a53 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.c
@@ -826,6 +826,24 @@ int amdgpu_mes_reset_hw_queue(struct amdgpu_device *adev, int queue_id)
return 0;
}
+int amdgpu_mes_reset_hw_queue_mmio(struct amdgpu_device *adev, int queue_type,
+ int me_id, int pipe_id, int queue_id, int vmid)
+{
+ struct mes_reset_queue_input queue_input;
+ int r;
+
+ queue_input.use_mmio = true;
+ queue_input.me_id = me_id;
+ queue_input.pipe_id = pipe_id;
+ queue_input.queue_id = queue_id;
+ queue_input.vmid = vmid;
+ r = adev->mes.funcs->reset_hw_queue(&adev->mes, &queue_input);
+ if (r)
+ DRM_ERROR("failed to reset hardware queue by mmio, queue id = %d\n",
+ queue_id);
+ return r;
+}
+
int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev,
struct amdgpu_ring *ring)
{
@@ -873,7 +891,8 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev,
int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
- unsigned int vmid)
+ unsigned int vmid,
+ bool use_mmio)
{
struct mes_reset_legacy_queue_input queue_input;
int r;
@@ -882,11 +901,13 @@ int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
queue_input.queue_type = ring->funcs->type;
queue_input.doorbell_offset = ring->doorbell_index;
+ queue_input.me_id = ring->me;
queue_input.pipe_id = ring->pipe;
queue_input.queue_id = ring->queue;
queue_input.mqd_addr = amdgpu_bo_gpu_offset(ring->mqd_obj);
queue_input.wptr_addr = ring->wptr_gpu_addr;
queue_input.vmid = vmid;
+ queue_input.use_mmio = use_mmio;
r = adev->mes.funcs->reset_legacy_queue(&adev->mes, &queue_input);
if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
index a5b1ea60cac8..96788c0f42f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mes.h
@@ -75,6 +75,7 @@ struct amdgpu_mes {
uint32_t sched_version;
uint32_t kiq_version;
+ bool enable_legacy_queue_map;
uint32_t total_max_queue;
uint32_t max_doorbell_slices;
@@ -251,6 +252,13 @@ struct mes_remove_queue_input {
struct mes_reset_queue_input {
uint32_t doorbell_offset;
uint64_t gang_context_addr;
+ bool use_mmio;
+ uint32_t queue_type;
+ uint32_t me_id;
+ uint32_t pipe_id;
+ uint32_t queue_id;
+ uint32_t xcc_id;
+ uint32_t vmid;
};
struct mes_map_legacy_queue_input {
@@ -287,6 +295,8 @@ struct mes_resume_gang_input {
struct mes_reset_legacy_queue_input {
uint32_t queue_type;
uint32_t doorbell_offset;
+ bool use_mmio;
+ uint32_t me_id;
uint32_t pipe_id;
uint32_t queue_id;
uint64_t mqd_addr;
@@ -396,6 +406,8 @@ int amdgpu_mes_add_hw_queue(struct amdgpu_device *adev, int gang_id,
int *queue_id);
int amdgpu_mes_remove_hw_queue(struct amdgpu_device *adev, int queue_id);
int amdgpu_mes_reset_hw_queue(struct amdgpu_device *adev, int queue_id);
+int amdgpu_mes_reset_hw_queue_mmio(struct amdgpu_device *adev, int queue_type,
+ int me_id, int pipe_id, int queue_id, int vmid);
int amdgpu_mes_map_legacy_queue(struct amdgpu_device *adev,
struct amdgpu_ring *ring);
@@ -405,7 +417,8 @@ int amdgpu_mes_unmap_legacy_queue(struct amdgpu_device *adev,
u64 gpu_addr, u64 seq);
int amdgpu_mes_reset_legacy_queue(struct amdgpu_device *adev,
struct amdgpu_ring *ring,
- unsigned int vmid);
+ unsigned int vmid,
+ bool use_mmio);
uint32_t amdgpu_mes_rreg(struct amdgpu_device *adev, uint32_t reg);
int amdgpu_mes_wreg(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index ca983a014ba0..45ed97038df0 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6692,13 +6692,13 @@ static int gfx_v10_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
return 0;
}
-static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
+static int gfx_v10_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
{
struct amdgpu_device *adev = ring->adev;
struct v10_gfx_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.gfx_ring[0];
- if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -6750,7 +6750,7 @@ static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (!r) {
- r = gfx_v10_0_gfx_init_queue(ring);
+ r = gfx_v10_0_kgq_init_queue(ring, false);
amdgpu_bo_kunmap(ring->mqd_obj);
ring->mqd_ptr = NULL;
}
@@ -7030,13 +7030,13 @@ static int gfx_v10_0_kiq_init_queue(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring)
+static int gfx_v10_0_kcq_init_queue(struct amdgpu_ring *ring, bool restore)
{
struct amdgpu_device *adev = ring->adev;
struct v10_compute_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
- if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ if (!restore && !amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -7098,7 +7098,7 @@ static int gfx_v10_0_kcq_resume(struct amdgpu_device *adev)
goto done;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (!r) {
- r = gfx_v10_0_kcq_init_queue(ring);
+ r = gfx_v10_0_kcq_init_queue(ring, false);
amdgpu_bo_kunmap(ring->mqd_obj);
ring->mqd_ptr = NULL;
}
@@ -8949,7 +8949,9 @@ static void gfx_v10_0_ring_soft_recovery(struct amdgpu_ring *ring,
value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
+ amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
WREG32_SOC15(GC, 0, mmSQ_CMD, value);
+ amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
}
static void
@@ -9416,6 +9418,156 @@ static void gfx_v10_ring_insert_nop(struct amdgpu_ring *ring, uint32_t num_nop)
amdgpu_ring_write(ring, ring->funcs->nop);
}
+static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
+ struct amdgpu_ring *kiq_ring = &kiq->ring;
+ unsigned long flags;
+ u32 tmp;
+ u64 addr;
+ int r;
+
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
+ if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
+ return -EINVAL;
+
+ spin_lock_irqsave(&kiq->ring_lock, flags);
+
+ if (amdgpu_ring_alloc(kiq_ring, 5 + 7 + 7 + kiq->pmf->map_queues_size)) {
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+ return -ENOMEM;
+ }
+
+ addr = amdgpu_bo_gpu_offset(ring->mqd_obj) +
+ offsetof(struct v10_gfx_mqd, cp_gfx_hqd_active);
+ tmp = REG_SET_FIELD(0, CP_VMID_RESET, RESET_REQUEST, 1 << vmid);
+ if (ring->pipe == 0)
+ tmp = REG_SET_FIELD(tmp, CP_VMID_RESET, PIPE0_QUEUES, 1 << ring->queue);
+ else
+ tmp = REG_SET_FIELD(tmp, CP_VMID_RESET, PIPE1_QUEUES, 1 << ring->queue);
+
+ gfx_v10_0_ring_emit_wreg(kiq_ring,
+ SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), tmp);
+ gfx_v10_0_wait_reg_mem(kiq_ring, 0, 1, 0,
+ lower_32_bits(addr), upper_32_bits(addr),
+ 0, 1, 0x20);
+ gfx_v10_0_ring_emit_reg_wait(kiq_ring,
+ SOC15_REG_OFFSET(GC, 0, mmCP_VMID_RESET), 0, 0xffffffff);
+ kiq->pmf->kiq_map_queues(kiq_ring, ring);
+ amdgpu_ring_commit(kiq_ring);
+
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+
+ r = amdgpu_ring_test_ring(kiq_ring);
+ if (r)
+ return r;
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0)) {
+ DRM_ERROR("fail to resv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v10_0_kgq_init_queue(ring, true);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r) {
+ DRM_ERROR("fail to unresv mqd_obj\n");
+ return r;
+ }
+
+ return amdgpu_ring_test_ring(ring);
+}
+
+static int gfx_v10_0_reset_kcq(struct amdgpu_ring *ring,
+ unsigned int vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
+ struct amdgpu_ring *kiq_ring = &kiq->ring;
+ unsigned long flags;
+ int i, r;
+
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
+ if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
+ return -EINVAL;
+
+ spin_lock_irqsave(&kiq->ring_lock, flags);
+
+ if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+ return -ENOMEM;
+ }
+
+ kiq->pmf->kiq_unmap_queues(kiq_ring, ring, RESET_QUEUES,
+ 0, 0);
+ amdgpu_ring_commit(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+
+ r = amdgpu_ring_test_ring(kiq_ring);
+ if (r)
+ return r;
+
+ /* make sure dequeue is complete*/
+ amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
+ mutex_lock(&adev->srbm_mutex);
+ nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (!(RREG32_SOC15(GC, 0, mmCP_HQD_ACTIVE) & 1))
+ break;
+ udelay(1);
+ }
+ if (i >= adev->usec_timeout)
+ r = -ETIMEDOUT;
+ nv_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+ amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
+ if (r) {
+ dev_err(adev->dev, "fail to wait on hqd deactivate\n");
+ return r;
+ }
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0)) {
+ dev_err(adev->dev, "fail to resv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v10_0_kcq_init_queue(ring, true);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r) {
+ dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ return r;
+ }
+
+ spin_lock_irqsave(&kiq->ring_lock, flags);
+ if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->map_queues_size)) {
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+ return -ENOMEM;
+ }
+ kiq->pmf->kiq_map_queues(kiq_ring, ring);
+ amdgpu_ring_commit(kiq_ring);
+ spin_unlock_irqrestore(&kiq->ring_lock, flags);
+
+ r = amdgpu_ring_test_ring(kiq_ring);
+ if (r)
+ return r;
+
+ return amdgpu_ring_test_ring(ring);
+}
+
static void gfx_v10_ip_print(void *handle, struct drm_printer *p)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -9619,6 +9771,7 @@ static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v10_0_ring_soft_recovery,
.emit_mem_sync = gfx_v10_0_emit_mem_sync,
+ .reset = gfx_v10_0_reset_kgq,
};
static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
@@ -9655,6 +9808,7 @@ static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_compute = {
.emit_reg_write_reg_wait = gfx_v10_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v10_0_ring_soft_recovery,
.emit_mem_sync = gfx_v10_0_emit_mem_sync,
+ .reset = gfx_v10_0_reset_kcq,
};
static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_kiq = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
index ee8604722467..d3e8be82a172 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
@@ -3984,13 +3984,13 @@ static int gfx_v11_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
return 0;
}
-static int gfx_v11_0_gfx_init_queue(struct amdgpu_ring *ring)
+static int gfx_v11_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
{
struct amdgpu_device *adev = ring->adev;
struct v11_gfx_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.gfx_ring[0];
- if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -4026,7 +4026,7 @@ static int gfx_v11_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (!r) {
- r = gfx_v11_0_gfx_init_queue(ring);
+ r = gfx_v11_0_kgq_init_queue(ring, false);
amdgpu_bo_kunmap(ring->mqd_obj);
ring->mqd_ptr = NULL;
}
@@ -4321,13 +4321,13 @@ static int gfx_v11_0_kiq_init_queue(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring)
+static int gfx_v11_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
{
struct amdgpu_device *adev = ring->adev;
struct v11_compute_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
- if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -4391,7 +4391,7 @@ static int gfx_v11_0_kcq_resume(struct amdgpu_device *adev)
goto done;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (!r) {
- r = gfx_v11_0_kcq_init_queue(ring);
+ r = gfx_v11_0_kcq_init_queue(ring, false);
amdgpu_bo_kunmap(ring->mqd_obj);
ring->mqd_ptr = NULL;
}
@@ -4781,7 +4781,7 @@ static int gfx_v11_0_soft_reset(void *handle)
int r, i, j, k;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- gfx_v11_0_set_safe_mode(adev, 0);
+ amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
tmp = RREG32_SOC15(GC, 0, regCP_INT_CNTL);
tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, CMP_BUSY_INT_ENABLE, 0);
@@ -4900,7 +4900,7 @@ static int gfx_v11_0_soft_reset(void *handle)
tmp = REG_SET_FIELD(tmp, CP_INT_CNTL, GFX_IDLE_INT_ENABLE, 1);
WREG32_SOC15(GC, 0, regCP_INT_CNTL, tmp);
- gfx_v11_0_unset_safe_mode(adev, 0);
+ amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
return gfx_v11_0_cp_resume(adev);
}
@@ -5923,6 +5923,9 @@ static int gfx_v11_0_ring_preempt_ib(struct amdgpu_ring *ring)
struct amdgpu_ring *kiq_ring = &kiq->ring;
unsigned long flags;
+ if (adev->enable_mes)
+ return -EINVAL;
+
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
@@ -6088,7 +6091,9 @@ static void gfx_v11_0_ring_soft_recovery(struct amdgpu_ring *ring,
value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
+ amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
WREG32_SOC15(GC, 0, regSQ_CMD, value);
+ amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
}
static void
@@ -6541,6 +6546,99 @@ static void gfx_v11_0_emit_mem_sync(struct amdgpu_ring *ring)
amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
}
+static int gfx_v11_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ int r;
+
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
+ r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
+ if (r)
+ return r;
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0)) {
+ dev_err(adev->dev, "fail to resv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v11_0_kgq_init_queue(ring, true);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r) {
+ dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ return r;
+ }
+
+ r = amdgpu_mes_map_legacy_queue(adev, ring);
+ if (r) {
+ dev_err(adev->dev, "failed to remap kgq\n");
+ return r;
+ }
+
+ return amdgpu_ring_test_ring(ring);
+}
+
+static int gfx_v11_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ int i, r = 0;
+
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
+ amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
+ mutex_lock(&adev->srbm_mutex);
+ soc21_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
+ WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
+
+ /* make sure dequeue is complete*/
+ 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)
+ r = -ETIMEDOUT;
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+ amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
+ if (r) {
+ dev_err(adev->dev, "fail to wait on hqd deactivate\n");
+ return r;
+ }
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0)) {
+ dev_err(adev->dev, "fail to resv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v11_0_kcq_init_queue(ring, true);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r) {
+ dev_err(adev->dev, "fail to unresv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_mes_map_legacy_queue(adev, ring);
+ if (r) {
+ dev_err(adev->dev, "failed to remap kcq\n");
+ return r;
+ }
+
+ return amdgpu_ring_test_ring(ring);
+}
+
static void gfx_v11_ip_print(void *handle, struct drm_printer *p)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -6742,6 +6840,7 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_gfx = {
.emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v11_0_ring_soft_recovery,
.emit_mem_sync = gfx_v11_0_emit_mem_sync,
+ .reset = gfx_v11_0_reset_kgq,
};
static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = {
@@ -6779,6 +6878,7 @@ static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_compute = {
.emit_reg_write_reg_wait = gfx_v11_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v11_0_ring_soft_recovery,
.emit_mem_sync = gfx_v11_0_emit_mem_sync,
+ .reset = gfx_v11_0_reset_kcq,
};
static const struct amdgpu_ring_funcs gfx_v11_0_ring_funcs_kiq = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 54059cbcfc08..d1357c01eb39 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -2916,13 +2916,13 @@ static int gfx_v12_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
return 0;
}
-static int gfx_v12_0_gfx_init_queue(struct amdgpu_ring *ring)
+static int gfx_v12_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
{
struct amdgpu_device *adev = ring->adev;
struct v12_gfx_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.gfx_ring[0];
- if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -2958,7 +2958,7 @@ static int gfx_v12_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (!r) {
- r = gfx_v12_0_gfx_init_queue(ring);
+ r = gfx_v12_0_kgq_init_queue(ring, false);
amdgpu_bo_kunmap(ring->mqd_obj);
ring->mqd_ptr = NULL;
}
@@ -3262,13 +3262,13 @@ static int gfx_v12_0_kiq_init_queue(struct amdgpu_ring *ring)
return 0;
}
-static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring)
+static int gfx_v12_0_kcq_init_queue(struct amdgpu_ring *ring, bool reset)
{
struct amdgpu_device *adev = ring->adev;
struct v12_compute_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.compute_ring[0];
- if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -3332,7 +3332,7 @@ static int gfx_v12_0_kcq_resume(struct amdgpu_device *adev)
goto done;
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (!r) {
- r = gfx_v12_0_kcq_init_queue(ring);
+ r = gfx_v12_0_kcq_init_queue(ring, false);
amdgpu_bo_kunmap(ring->mqd_obj);
ring->mqd_ptr = NULL;
}
@@ -4501,6 +4501,9 @@ static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
struct amdgpu_ring *kiq_ring = &kiq->ring;
unsigned long flags;
+ if (adev->enable_mes)
+ return -EINVAL;
+
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
@@ -4617,7 +4620,9 @@ static void gfx_v12_0_ring_soft_recovery(struct amdgpu_ring *ring,
value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
value = REG_SET_FIELD(value, SQ_CMD, VM_ID, vmid);
+ amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
WREG32_SOC15(GC, 0, regSQ_CMD, value);
+ amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
}
static void
@@ -5155,6 +5160,93 @@ static void gfx_v12_ip_dump(void *handle)
amdgpu_gfx_off_ctrl(adev, true);
}
+static int gfx_v12_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ int r;
+
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
+ r = amdgpu_mes_reset_legacy_queue(ring->adev, ring, vmid, false);
+ if (r) {
+ dev_err(adev->dev, "reset via MES failed %d\n", r);
+ return r;
+ }
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0)) {
+ dev_err(adev->dev, "fail to resv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v12_0_kgq_init_queue(ring, true);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r) {
+ DRM_ERROR("fail to unresv mqd_obj\n");
+ return r;
+ }
+
+ r = amdgpu_mes_map_legacy_queue(adev, ring);
+ if (r) {
+ dev_err(adev->dev, "failed to remap kgq\n");
+ return r;
+ }
+
+ return amdgpu_ring_test_ring(ring);
+}
+
+static int gfx_v12_0_reset_kcq(struct amdgpu_ring *ring, unsigned int vmid)
+{
+ struct amdgpu_device *adev = ring->adev;
+ int r, i;
+
+ if (amdgpu_sriov_vf(adev))
+ return -EINVAL;
+
+ amdgpu_gfx_rlc_enter_safe_mode(adev, 0);
+ mutex_lock(&adev->srbm_mutex);
+ soc24_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
+ WREG32_SOC15(GC, 0, regCP_HQD_DEQUEUE_REQUEST, 0x2);
+ WREG32_SOC15(GC, 0, regSPI_COMPUTE_QUEUE_RESET, 0x1);
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (!(RREG32_SOC15(GC, 0, regCP_HQD_ACTIVE) & 1))
+ break;
+ udelay(1);
+ }
+ soc24_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+ amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
+
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0)) {
+ DRM_ERROR("fail to resv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v12_0_kcq_init_queue(ring, true);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r) {
+ DRM_ERROR("fail to unresv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_mes_map_legacy_queue(adev, ring);
+ if (r) {
+ dev_err(adev->dev, "failed to remap kcq\n");
+ return r;
+ }
+
+ return amdgpu_ring_test_ring(ring);
+}
+
static const struct amd_ip_funcs gfx_v12_0_ip_funcs = {
.name = "gfx_v12_0",
.early_init = gfx_v12_0_early_init,
@@ -5217,6 +5309,7 @@ static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v12_0_ring_soft_recovery,
.emit_mem_sync = gfx_v12_0_emit_mem_sync,
+ .reset = gfx_v12_0_reset_kgq,
};
static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
@@ -5251,6 +5344,7 @@ static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_compute = {
.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,
.soft_recovery = gfx_v12_0_ring_soft_recovery,
.emit_mem_sync = gfx_v12_0_emit_mem_sync,
+ .reset = gfx_v12_0_reset_kcq,
};
static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_kiq = {
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index 21089aadbb7b..8cf5d7925b51 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -7233,6 +7233,10 @@ static int gfx_v9_0_reset_kcq(struct amdgpu_ring *ring,
unsigned long flags;
int i, r;
+ if (!adev->debug_exp_resets &&
+ !adev->gfx.num_gfx_rings)
+ return -EINVAL;
+
if (amdgpu_sriov_vf(adev))
return -EINVAL;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index 2067f26d3a9d..408e5600bb61 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -3052,6 +3052,9 @@ static void gfx_v9_4_3_ring_soft_recovery(struct amdgpu_ring *ring,
struct amdgpu_device *adev = ring->adev;
uint32_t value = 0;
+ if (!adev->debug_exp_resets)
+ return;
+
value = REG_SET_FIELD(value, SQ_CMD, CMD, 0x03);
value = REG_SET_FIELD(value, SQ_CMD, MODE, 0x01);
value = REG_SET_FIELD(value, SQ_CMD, CHECK_VMID, 1);
@@ -3466,6 +3469,98 @@ static void gfx_v9_4_3_emit_wave_limit(struct amdgpu_ring *ring, bool enable)
}
}
+static int gfx_v9_4_3_unmap_done(struct amdgpu_device *adev, uint32_t me,
+ uint32_t pipe, uint32_t queue,
+ uint32_t xcc_id)
+{
+ int i, r;
+ /* make sure dequeue is complete*/
+ gfx_v9_4_3_xcc_set_safe_mode(adev, xcc_id);
+ mutex_lock(&adev->srbm_mutex);
+ soc15_grbm_select(adev, me, pipe, queue, 0, GET_INST(GC, xcc_id));
+ for (i = 0; i < adev->usec_timeout; i++) {
+ if (!(RREG32_SOC15(GC, GET_INST(GC, xcc_id), regCP_HQD_ACTIVE) & 1))
+ break;
+ udelay(1);
+ }
+ if (i >= adev->usec_timeout)
+ r = -ETIMEDOUT;
+ else
+ r = 0;
+ soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, xcc_id));
+ mutex_unlock(&adev->srbm_mutex);
+ gfx_v9_4_3_xcc_unset_safe_mode(adev, xcc_id);
+
+ return r;
+
+}
+
+static bool gfx_v9_4_3_pipe_reset_support(struct amdgpu_device *adev)
+{
+ /*TODO: Need check gfx9.4.4 mec fw whether supports pipe reset as well.*/
+ if (amdgpu_ip_version(adev, GC_HWIP, 0) == IP_VERSION(9, 4, 3) &&
+ adev->gfx.mec_fw_version >= 0x0000009b)
+ return true;
+ else
+ dev_warn_once(adev->dev, "Please use the latest MEC version to see whether support pipe reset\n");
+
+ return false;
+}
+
+static int gfx_v9_4_3_reset_hw_pipe(struct amdgpu_ring *ring)
+{
+ struct amdgpu_device *adev = ring->adev;
+ uint32_t reset_pipe, clean_pipe;
+ int r;
+
+ if (!gfx_v9_4_3_pipe_reset_support(adev))
+ return -EINVAL;
+
+ gfx_v9_4_3_xcc_set_safe_mode(adev, ring->xcc_id);
+ mutex_lock(&adev->srbm_mutex);
+
+ reset_pipe = RREG32_SOC15(GC, GET_INST(GC, ring->xcc_id), regCP_MEC_CNTL);
+ clean_pipe = reset_pipe;
+
+ if (ring->me == 1) {
+ switch (ring->pipe) {
+ case 0:
+ reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
+ MEC_ME1_PIPE0_RESET, 1);
+ break;
+ case 1:
+ reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
+ MEC_ME1_PIPE1_RESET, 1);
+ break;
+ case 2:
+ reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
+ MEC_ME1_PIPE2_RESET, 1);
+ break;
+ case 3:
+ reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
+ MEC_ME1_PIPE3_RESET, 1);
+ break;
+ default:
+ break;
+ }
+ } else {
+ if (ring->pipe)
+ reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
+ MEC_ME2_PIPE1_RESET, 1);
+ else
+ reset_pipe = REG_SET_FIELD(reset_pipe, CP_MEC_CNTL,
+ MEC_ME2_PIPE0_RESET, 1);
+ }
+
+ WREG32_SOC15(GC, GET_INST(GC, ring->xcc_id), regCP_MEC_CNTL, reset_pipe);
+ WREG32_SOC15(GC, GET_INST(GC, ring->xcc_id), regCP_MEC_CNTL, clean_pipe);
+ mutex_unlock(&adev->srbm_mutex);
+ gfx_v9_4_3_xcc_unset_safe_mode(adev, ring->xcc_id);
+
+ r = gfx_v9_4_3_unmap_done(adev, ring->me, ring->pipe, ring->queue, ring->xcc_id);
+ return r;
+}
+
static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
unsigned int vmid)
{
@@ -3473,7 +3568,10 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
struct amdgpu_kiq *kiq = &adev->gfx.kiq[ring->xcc_id];
struct amdgpu_ring *kiq_ring = &kiq->ring;
unsigned long flags;
- int r, i;
+ int r;
+
+ if (!adev->debug_exp_resets)
+ return -EINVAL;
if (amdgpu_sriov_vf(adev))
return -EINVAL;
@@ -3495,26 +3593,23 @@ static int gfx_v9_4_3_reset_kcq(struct amdgpu_ring *ring,
spin_unlock_irqrestore(&kiq->ring_lock, flags);
r = amdgpu_ring_test_ring(kiq_ring);
+ if (r) {
+ dev_err(adev->dev, "kiq ring test failed after ring: %s queue reset\n",
+ ring->name);
+ goto pipe_reset;
+ }
+
+ r = gfx_v9_4_3_unmap_done(adev, ring->me, ring->pipe, ring->queue, ring->xcc_id);
if (r)
- return r;
+ dev_err(adev->dev, "fail to wait on hqd deactive and will try pipe reset\n");
- /* make sure dequeue is complete*/
- amdgpu_gfx_rlc_enter_safe_mode(adev, ring->xcc_id);
- mutex_lock(&adev->srbm_mutex);
- soc15_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0, GET_INST(GC, ring->xcc_id));
- 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)
- r = -ETIMEDOUT;
- soc15_grbm_select(adev, 0, 0, 0, 0, GET_INST(GC, ring->xcc_id));
- mutex_unlock(&adev->srbm_mutex);
- amdgpu_gfx_rlc_exit_safe_mode(adev, ring->xcc_id);
- if (r) {
- dev_err(adev->dev, "fail to wait on hqd deactive\n");
- return r;
+pipe_reset:
+ if(r) {
+ r = gfx_v9_4_3_reset_hw_pipe(ring);
+ dev_info(adev->dev, "ring: %s pipe reset :%s\n", ring->name,
+ r ? "failed" : "successfully");
+ if (r)
+ return r;
}
r = amdgpu_bo_reserve(ring->mqd_obj, false);
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
index 8edcd85a1261..0f055d1b1da6 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v11_0.c
@@ -26,6 +26,7 @@
#include "amdgpu.h"
#include "soc15_common.h"
#include "soc21.h"
+#include "gfx_v11_0.h"
#include "gc/gc_11_0_0_offset.h"
#include "gc/gc_11_0_0_sh_mask.h"
#include "gc/gc_11_0_0_default.h"
@@ -360,9 +361,83 @@ static int mes_v11_0_remove_hw_queue(struct amdgpu_mes *mes,
offsetof(union MESAPI__REMOVE_QUEUE, api_status));
}
+static int mes_v11_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;
+ 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_v11_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_v11_0_request_gfx_index_mutex(adev, false);
+ mutex_unlock(&adev->gfx.reset_sem_mutex);
+
+ mutex_lock(&adev->srbm_mutex);
+ soc21_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;
+ }
+
+ soc21_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);
+ soc21_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;
+ }
+ soc21_grbm_select(adev, 0, 0, 0, 0);
+ mutex_unlock(&adev->srbm_mutex);
+ }
+
+ amdgpu_gfx_rlc_exit_safe_mode(adev, 0);
+ return r;
+}
+
static int mes_v11_0_reset_hw_queue(struct amdgpu_mes *mes,
struct mes_reset_queue_input *input)
{
+ if (input->use_mmio)
+ return mes_v11_0_reset_queue_mmio(mes, input->queue_type,
+ input->me_id, input->pipe_id,
+ input->queue_id, input->vmid);
+
union MESAPI__RESET mes_reset_queue_pkt;
memset(&mes_reset_queue_pkt, 0, sizeof(mes_reset_queue_pkt));
@@ -648,6 +723,11 @@ static int mes_v11_0_reset_legacy_queue(struct amdgpu_mes *mes,
{
union MESAPI__RESET mes_reset_queue_pkt;
+ if (input->use_mmio)
+ return mes_v11_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;
@@ -775,6 +855,28 @@ static void mes_v11_0_free_ucode_buffers(struct amdgpu_device *adev,
(void **)&adev->mes.ucode_fw_ptr[pipe]);
}
+static void mes_v11_0_get_fw_version(struct amdgpu_device *adev)
+{
+ int pipe;
+
+ /* get MES scheduler/KIQ versions */
+ mutex_lock(&adev->srbm_mutex);
+
+ for (pipe = 0; pipe < AMDGPU_MAX_MES_PIPES; pipe++) {
+ 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);
+}
+
static void mes_v11_0_enable(struct amdgpu_device *adev, bool enable)
{
uint64_t ucode_addr;
@@ -1144,18 +1246,6 @@ static int mes_v11_0_queue_init(struct amdgpu_device *adev,
mes_v11_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;
}
@@ -1402,15 +1492,24 @@ static int mes_v11_0_kiq_hw_init(struct amdgpu_device *adev)
mes_v11_0_enable(adev, true);
+ mes_v11_0_get_fw_version(adev);
+
mes_v11_0_kiq_setting(&adev->gfx.kiq[0].ring);
r = mes_v11_0_queue_init(adev, AMDGPU_MES_KIQ_PIPE);
if (r)
goto failure;
- r = mes_v11_0_hw_init(adev);
- if (r)
- goto failure;
+ if ((adev->mes.sched_version & AMDGPU_MES_VERSION_MASK) >= 0x47)
+ adev->mes.enable_legacy_queue_map = true;
+ else
+ adev->mes.enable_legacy_queue_map = false;
+
+ if (adev->mes.enable_legacy_queue_map) {
+ r = mes_v11_0_hw_init(adev);
+ if (r)
+ goto failure;
+ }
return r;
diff --git a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
index 47a73f6ae4da..e499b2857a01 100644
--- a/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mes_v12_0.c
@@ -1332,6 +1332,7 @@ static int mes_v12_0_sw_init(void *handle)
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;
+ adev->mes.enable_legacy_queue_map = true;
adev->mes.event_log_size = AMDGPU_MES_LOG_BUFFER_SIZE;
@@ -1488,9 +1489,11 @@ static int mes_v12_0_kiq_hw_init(struct amdgpu_device *adev)
mes_v12_0_set_hw_resources_1(&adev->mes, AMDGPU_MES_KIQ_PIPE);
}
- r = mes_v12_0_hw_init(adev);
- if (r)
- goto failure;
+ if (adev->mes.enable_legacy_queue_map) {
+ r = mes_v12_0_hw_init(adev);
+ if (r)
+ goto failure;
+ }
return r;