#include "amdgpu_amdkfd_gfx_v9.h"
#include "gc/gc_9_4_2_offset.h"
#include "gc/gc_9_4_2_sh_mask.h"
+#include <uapi/linux/kfd_ioctl.h>
/*
* Returns TRAP_EN, EXCP_EN and EXCP_REPLACE.
return data;
}
+static int kgd_aldebaran_validate_trap_override_request(struct amdgpu_device *adev,
+ uint32_t trap_override,
+ uint32_t *trap_mask_supported)
+{
+ *trap_mask_supported &= KFD_DBG_TRAP_MASK_FP_INVALID |
+ KFD_DBG_TRAP_MASK_FP_INPUT_DENORMAL |
+ KFD_DBG_TRAP_MASK_FP_DIVIDE_BY_ZERO |
+ KFD_DBG_TRAP_MASK_FP_OVERFLOW |
+ KFD_DBG_TRAP_MASK_FP_UNDERFLOW |
+ KFD_DBG_TRAP_MASK_FP_INEXACT |
+ KFD_DBG_TRAP_MASK_INT_DIVIDE_BY_ZERO |
+ KFD_DBG_TRAP_MASK_DBG_ADDRESS_WATCH |
+ KFD_DBG_TRAP_MASK_DBG_MEMORY_VIOLATION;
+
+ if (trap_override != KFD_DBG_TRAP_OVERRIDE_OR &&
+ trap_override != KFD_DBG_TRAP_OVERRIDE_REPLACE)
+ return -EPERM;
+
+ return 0;
+}
+
+/* returns TRAP_EN, EXCP_EN and EXCP_RPLACE. */
+static uint32_t kgd_aldebaran_set_wave_launch_trap_override(struct amdgpu_device *adev,
+ uint32_t vmid,
+ uint32_t trap_override,
+ uint32_t trap_mask_bits,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_prev,
+ uint32_t kfd_dbg_trap_cntl_prev)
+
+{
+ uint32_t data = 0;
+
+ *trap_mask_prev = REG_GET_FIELD(kfd_dbg_trap_cntl_prev, SPI_GDBG_PER_VMID_CNTL, EXCP_EN);
+ trap_mask_bits = (trap_mask_bits & trap_mask_request) |
+ (*trap_mask_prev & ~trap_mask_request);
+
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, EXCP_EN, trap_mask_bits);
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, EXCP_REPLACE, trap_override);
+
+ return data;
+}
+
const struct kfd2kgd_calls aldebaran_kfd2kgd = {
.program_sh_mem_settings = kgd_gfx_v9_program_sh_mem_settings,
.set_pasid_vmid_mapping = kgd_gfx_v9_set_pasid_vmid_mapping,
.get_cu_occupancy = kgd_gfx_v9_get_cu_occupancy,
.enable_debug_trap = kgd_aldebaran_enable_debug_trap,
.disable_debug_trap = kgd_aldebaran_disable_debug_trap,
+ .validate_trap_override_request = kgd_aldebaran_validate_trap_override_request,
+ .set_wave_launch_trap_override = kgd_aldebaran_set_wave_launch_trap_override,
.get_iq_wait_times = kgd_gfx_v9_get_iq_wait_times,
.build_grace_period_packet_info = kgd_gfx_v9_build_grace_period_packet_info,
.program_trap_handler_settings = kgd_gfx_v9_program_trap_handler_settings,
kgd_gfx_v9_set_vm_context_page_table_base,
.enable_debug_trap = kgd_arcturus_enable_debug_trap,
.disable_debug_trap = kgd_arcturus_disable_debug_trap,
+ .validate_trap_override_request = kgd_gfx_v9_validate_trap_override_request,
+ .set_wave_launch_trap_override = kgd_gfx_v9_set_wave_launch_trap_override,
.get_iq_wait_times = kgd_gfx_v9_get_iq_wait_times,
.build_grace_period_packet_info = kgd_gfx_v9_build_grace_period_packet_info,
.get_cu_occupancy = kgd_gfx_v9_get_cu_occupancy,
#include "v10_structs.h"
#include "nv.h"
#include "nvd.h"
+#include <uapi/linux/kfd_ioctl.h>
enum hqd_dequeue_request_type {
NO_ACTION = 0,
return 0;
}
+int kgd_gfx_v10_validate_trap_override_request(struct amdgpu_device *adev,
+ uint32_t trap_override,
+ uint32_t *trap_mask_supported)
+{
+ *trap_mask_supported &= KFD_DBG_TRAP_MASK_DBG_ADDRESS_WATCH;
+
+ /* The SPI_GDBG_TRAP_MASK register is global and affects all
+ * processes. Only allow OR-ing the address-watch bit, since
+ * this only affects processes under the debugger. Other bits
+ * should stay 0 to avoid the debugger interfering with other
+ * processes.
+ */
+ if (trap_override != KFD_DBG_TRAP_OVERRIDE_OR)
+ return -EINVAL;
+
+ return 0;
+}
+
+uint32_t kgd_gfx_v10_set_wave_launch_trap_override(struct amdgpu_device *adev,
+ uint32_t vmid,
+ uint32_t trap_override,
+ uint32_t trap_mask_bits,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_prev,
+ uint32_t kfd_dbg_trap_cntl_prev)
+{
+ uint32_t data, wave_cntl_prev;
+
+ mutex_lock(&adev->grbm_idx_mutex);
+
+ wave_cntl_prev = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL));
+
+ kgd_gfx_v10_set_wave_launch_stall(adev, vmid, true);
+
+ data = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK));
+ *trap_mask_prev = REG_GET_FIELD(data, SPI_GDBG_TRAP_MASK, EXCP_EN);
+
+ trap_mask_bits = (trap_mask_bits & trap_mask_request) |
+ (*trap_mask_prev & ~trap_mask_request);
+
+ data = REG_SET_FIELD(data, SPI_GDBG_TRAP_MASK, EXCP_EN, trap_mask_bits);
+ data = REG_SET_FIELD(data, SPI_GDBG_TRAP_MASK, REPLACE, trap_override);
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK), data);
+
+ /* We need to preserve wave launch mode stall settings. */
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL), wave_cntl_prev);
+
+ mutex_unlock(&adev->grbm_idx_mutex);
+
+ return 0;
+}
+
/* kgd_gfx_v10_get_iq_wait_times: Returns the mmCP_IQ_WAIT_TIME1/2 values
* The values read are:
* ib_offload_wait_time -- Wait Count for Indirect Buffer Offloads.
.set_vm_context_page_table_base = set_vm_context_page_table_base,
.enable_debug_trap = kgd_gfx_v10_enable_debug_trap,
.disable_debug_trap = kgd_gfx_v10_disable_debug_trap,
+ .validate_trap_override_request = kgd_gfx_v10_validate_trap_override_request,
+ .set_wave_launch_trap_override = kgd_gfx_v10_set_wave_launch_trap_override,
.get_iq_wait_times = kgd_gfx_v10_get_iq_wait_times,
.build_grace_period_packet_info = kgd_gfx_v10_build_grace_period_packet_info,
.program_trap_handler_settings = program_trap_handler_settings,
uint32_t kgd_gfx_v10_disable_debug_trap(struct amdgpu_device *adev,
bool keep_trap_enabled,
uint32_t vmid);
+int kgd_gfx_v10_validate_trap_override_request(struct amdgpu_device *adev,
+ uint32_t trap_override,
+ uint32_t *trap_mask_supported);
+uint32_t kgd_gfx_v10_set_wave_launch_trap_override(struct amdgpu_device *adev,
+ uint32_t vmid,
+ uint32_t trap_override,
+ uint32_t trap_mask_bits,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_prev,
+ uint32_t kfd_dbg_trap_cntl_prev);
void kgd_gfx_v10_get_iq_wait_times(struct amdgpu_device *adev, uint32_t *wait_times);
void kgd_gfx_v10_build_grace_period_packet_info(struct amdgpu_device *adev,
uint32_t wait_times,
.get_iq_wait_times = kgd_gfx_v10_get_iq_wait_times,
.build_grace_period_packet_info = kgd_gfx_v10_build_grace_period_packet_info,
.enable_debug_trap = kgd_gfx_v10_enable_debug_trap,
- .disable_debug_trap = kgd_gfx_v10_disable_debug_trap
+ .disable_debug_trap = kgd_gfx_v10_disable_debug_trap,
+ .validate_trap_override_request = kgd_gfx_v10_validate_trap_override_request,
+ .set_wave_launch_trap_override = kgd_gfx_v10_set_wave_launch_trap_override
+
};
#include "soc15d.h"
#include "v11_structs.h"
#include "soc21.h"
+#include <uapi/linux/kfd_ioctl.h>
enum hqd_dequeue_request_type {
NO_ACTION = 0,
return data;
}
+static int kgd_gfx_v11_validate_trap_override_request(struct amdgpu_device *adev,
+ uint32_t trap_override,
+ uint32_t *trap_mask_supported)
+{
+ *trap_mask_supported &= KFD_DBG_TRAP_MASK_FP_INVALID |
+ KFD_DBG_TRAP_MASK_FP_INPUT_DENORMAL |
+ KFD_DBG_TRAP_MASK_FP_DIVIDE_BY_ZERO |
+ KFD_DBG_TRAP_MASK_FP_OVERFLOW |
+ KFD_DBG_TRAP_MASK_FP_UNDERFLOW |
+ KFD_DBG_TRAP_MASK_FP_INEXACT |
+ KFD_DBG_TRAP_MASK_INT_DIVIDE_BY_ZERO |
+ KFD_DBG_TRAP_MASK_DBG_ADDRESS_WATCH |
+ KFD_DBG_TRAP_MASK_DBG_MEMORY_VIOLATION;
+
+ if (adev->ip_versions[GC_HWIP][0] >= IP_VERSION(11, 0, 4))
+ *trap_mask_supported |= KFD_DBG_TRAP_MASK_TRAP_ON_WAVE_START |
+ KFD_DBG_TRAP_MASK_TRAP_ON_WAVE_END;
+
+ if (trap_override != KFD_DBG_TRAP_OVERRIDE_OR &&
+ trap_override != KFD_DBG_TRAP_OVERRIDE_REPLACE)
+ return -EPERM;
+
+ return 0;
+}
+
+static uint32_t trap_mask_map_sw_to_hw(uint32_t mask)
+{
+ uint32_t trap_on_start = (mask & KFD_DBG_TRAP_MASK_TRAP_ON_WAVE_START) ? 1 : 0;
+ uint32_t trap_on_end = (mask & KFD_DBG_TRAP_MASK_TRAP_ON_WAVE_END) ? 1 : 0;
+ uint32_t excp_en = mask & (KFD_DBG_TRAP_MASK_FP_INVALID |
+ KFD_DBG_TRAP_MASK_FP_INPUT_DENORMAL |
+ KFD_DBG_TRAP_MASK_FP_DIVIDE_BY_ZERO |
+ KFD_DBG_TRAP_MASK_FP_OVERFLOW |
+ KFD_DBG_TRAP_MASK_FP_UNDERFLOW |
+ KFD_DBG_TRAP_MASK_FP_INEXACT |
+ KFD_DBG_TRAP_MASK_INT_DIVIDE_BY_ZERO |
+ KFD_DBG_TRAP_MASK_DBG_ADDRESS_WATCH |
+ KFD_DBG_TRAP_MASK_DBG_MEMORY_VIOLATION);
+ uint32_t ret;
+
+ ret = REG_SET_FIELD(0, SPI_GDBG_PER_VMID_CNTL, EXCP_EN, excp_en);
+ ret = REG_SET_FIELD(ret, SPI_GDBG_PER_VMID_CNTL, TRAP_ON_START, trap_on_start);
+ ret = REG_SET_FIELD(ret, SPI_GDBG_PER_VMID_CNTL, TRAP_ON_END, trap_on_end);
+
+ return ret;
+}
+
+static uint32_t trap_mask_map_hw_to_sw(uint32_t mask)
+{
+ uint32_t ret = REG_GET_FIELD(mask, SPI_GDBG_PER_VMID_CNTL, EXCP_EN);
+
+ if (REG_GET_FIELD(mask, SPI_GDBG_PER_VMID_CNTL, TRAP_ON_START))
+ ret |= KFD_DBG_TRAP_MASK_TRAP_ON_WAVE_START;
+
+ if (REG_GET_FIELD(mask, SPI_GDBG_PER_VMID_CNTL, TRAP_ON_END))
+ ret |= KFD_DBG_TRAP_MASK_TRAP_ON_WAVE_END;
+
+ return ret;
+}
+
+/* Returns TRAP_EN, EXCP_EN and EXCP_REPLACE. */
+static uint32_t kgd_gfx_v11_set_wave_launch_trap_override(struct amdgpu_device *adev,
+ uint32_t vmid,
+ uint32_t trap_override,
+ uint32_t trap_mask_bits,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_prev,
+ uint32_t kfd_dbg_trap_cntl_prev)
+{
+ uint32_t data = 0;
+
+ *trap_mask_prev = trap_mask_map_hw_to_sw(kfd_dbg_trap_cntl_prev);
+
+ data = (trap_mask_bits & trap_mask_request) | (*trap_mask_prev & ~trap_mask_request);
+ data = trap_mask_map_sw_to_hw(data);
+
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, TRAP_EN, 1);
+ data = REG_SET_FIELD(data, SPI_GDBG_PER_VMID_CNTL, EXCP_REPLACE, trap_override);
+
+ return data;
+}
+
const struct kfd2kgd_calls gfx_v11_kfd2kgd = {
.program_sh_mem_settings = program_sh_mem_settings_v11,
.set_pasid_vmid_mapping = set_pasid_vmid_mapping_v11,
.get_atc_vmid_pasid_mapping_info = NULL,
.set_vm_context_page_table_base = set_vm_context_page_table_base_v11,
.enable_debug_trap = kgd_gfx_v11_enable_debug_trap,
- .disable_debug_trap = kgd_gfx_v11_disable_debug_trap
+ .disable_debug_trap = kgd_gfx_v11_disable_debug_trap,
+ .validate_trap_override_request = kgd_gfx_v11_validate_trap_override_request,
+ .set_wave_launch_trap_override = kgd_gfx_v11_set_wave_launch_trap_override
};
#include "soc15d.h"
#include "gfx_v9_0.h"
#include "amdgpu_amdkfd_gfx_v9.h"
+#include <uapi/linux/kfd_ioctl.h>
enum hqd_dequeue_request_type {
NO_ACTION = 0,
return 0;
}
+int kgd_gfx_v9_validate_trap_override_request(struct amdgpu_device *adev,
+ uint32_t trap_override,
+ uint32_t *trap_mask_supported)
+{
+ *trap_mask_supported &= KFD_DBG_TRAP_MASK_DBG_ADDRESS_WATCH;
+
+ /* The SPI_GDBG_TRAP_MASK register is global and affects all
+ * processes. Only allow OR-ing the address-watch bit, since
+ * this only affects processes under the debugger. Other bits
+ * should stay 0 to avoid the debugger interfering with other
+ * processes.
+ */
+ if (trap_override != KFD_DBG_TRAP_OVERRIDE_OR)
+ return -EINVAL;
+
+ return 0;
+}
+
+uint32_t kgd_gfx_v9_set_wave_launch_trap_override(struct amdgpu_device *adev,
+ uint32_t vmid,
+ uint32_t trap_override,
+ uint32_t trap_mask_bits,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_prev,
+ uint32_t kfd_dbg_cntl_prev)
+{
+ uint32_t data, wave_cntl_prev;
+
+ mutex_lock(&adev->grbm_idx_mutex);
+
+ wave_cntl_prev = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL));
+
+ kgd_gfx_v9_set_wave_launch_stall(adev, vmid, true);
+
+ data = RREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK));
+ *trap_mask_prev = REG_GET_FIELD(data, SPI_GDBG_TRAP_MASK, EXCP_EN);
+
+ trap_mask_bits = (trap_mask_bits & trap_mask_request) |
+ (*trap_mask_prev & ~trap_mask_request);
+
+ data = REG_SET_FIELD(data, SPI_GDBG_TRAP_MASK, EXCP_EN, trap_mask_bits);
+ data = REG_SET_FIELD(data, SPI_GDBG_TRAP_MASK, REPLACE, trap_override);
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_TRAP_MASK), data);
+
+ /* We need to preserve wave launch mode stall settings. */
+ WREG32(SOC15_REG_OFFSET(GC, 0, mmSPI_GDBG_WAVE_CNTL), wave_cntl_prev);
+
+ mutex_unlock(&adev->grbm_idx_mutex);
+
+ return 0;
+}
+
/* kgd_gfx_v9_get_iq_wait_times: Returns the mmCP_IQ_WAIT_TIME1/2 values
* The values read are:
* ib_offload_wait_time -- Wait Count for Indirect Buffer Offloads.
.set_vm_context_page_table_base = kgd_gfx_v9_set_vm_context_page_table_base,
.enable_debug_trap = kgd_gfx_v9_enable_debug_trap,
.disable_debug_trap = kgd_gfx_v9_disable_debug_trap,
+ .validate_trap_override_request = kgd_gfx_v9_validate_trap_override_request,
+ .set_wave_launch_trap_override = kgd_gfx_v9_set_wave_launch_trap_override,
.get_iq_wait_times = kgd_gfx_v9_get_iq_wait_times,
.build_grace_period_packet_info = kgd_gfx_v9_build_grace_period_packet_info,
.get_cu_occupancy = kgd_gfx_v9_get_cu_occupancy,
uint32_t kgd_gfx_v9_disable_debug_trap(struct amdgpu_device *adev,
bool keep_trap_enabled,
uint32_t vmid);
+int kgd_gfx_v9_validate_trap_override_request(struct amdgpu_device *adev,
+ uint32_t trap_override,
+ uint32_t *trap_mask_supported);
+uint32_t kgd_gfx_v9_set_wave_launch_trap_override(struct amdgpu_device *adev,
+ uint32_t vmid,
+ uint32_t trap_override,
+ uint32_t trap_mask_bits,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_prev,
+ uint32_t kfd_dbg_trap_cntl_prev);
void kgd_gfx_v9_get_iq_wait_times(struct amdgpu_device *adev, uint32_t *wait_times);
void kgd_gfx_v9_build_grace_period_packet_info(struct amdgpu_device *adev,
uint32_t wait_times,
args->set_exceptions_enabled.exception_mask);
break;
case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_OVERRIDE:
+ r = kfd_dbg_trap_set_wave_launch_override(target,
+ args->launch_override.override_mode,
+ args->launch_override.enable_mask,
+ args->launch_override.support_request_mask,
+ &args->launch_override.enable_mask,
+ &args->launch_override.support_request_mask);
+ break;
case KFD_IOC_DBG_TRAP_SET_WAVE_LAUNCH_MODE:
case KFD_IOC_DBG_TRAP_SUSPEND_QUEUES:
case KFD_IOC_DBG_TRAP_RESUME_QUEUES:
return r;
}
+static int kfd_dbg_validate_trap_override_request(struct kfd_process *p,
+ uint32_t trap_override,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_supported)
+{
+ int i = 0;
+
+ *trap_mask_supported = 0xffffffff;
+
+ for (i = 0; i < p->n_pdds; i++) {
+ struct kfd_process_device *pdd = p->pdds[i];
+ int err = pdd->dev->kfd2kgd->validate_trap_override_request(
+ pdd->dev->adev,
+ trap_override,
+ trap_mask_supported);
+
+ if (err)
+ return err;
+ }
+
+ if (trap_mask_request & ~*trap_mask_supported)
+ return -EACCES;
+
+ return 0;
+}
+
+int kfd_dbg_trap_set_wave_launch_override(struct kfd_process *target,
+ uint32_t trap_override,
+ uint32_t trap_mask_bits,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_prev,
+ uint32_t *trap_mask_supported)
+{
+ int r = 0, i;
+
+ r = kfd_dbg_validate_trap_override_request(target,
+ trap_override,
+ trap_mask_request,
+ trap_mask_supported);
+
+ if (r)
+ return r;
+
+ for (i = 0; i < target->n_pdds; i++) {
+ struct kfd_process_device *pdd = target->pdds[i];
+
+ amdgpu_gfx_off_ctrl(pdd->dev->adev, false);
+ pdd->spi_dbg_override = pdd->dev->kfd2kgd->set_wave_launch_trap_override(
+ pdd->dev->adev,
+ pdd->dev->vm_info.last_vmid_kfd,
+ trap_override,
+ trap_mask_bits,
+ trap_mask_request,
+ trap_mask_prev,
+ pdd->spi_dbg_override);
+ amdgpu_gfx_off_ctrl(pdd->dev->adev, true);
+
+ if (!pdd->dev->kfd->shared_resources.enable_mes)
+ r = debug_refresh_runlist(pdd->dev->dqm);
+ else
+ r = kfd_dbg_set_mes_debug_mode(pdd);
+
+ if (r)
+ break;
+ }
+
+ return r;
+}
+
void kfd_dbg_set_enabled_debug_exception_mask(struct kfd_process *target,
uint64_t exception_set_mask)
{
int kfd_dbg_trap_enable(struct kfd_process *target, uint32_t fd,
void __user *runtime_info,
uint32_t *runtime_info_size);
+int kfd_dbg_trap_set_wave_launch_override(struct kfd_process *target,
+ uint32_t trap_override,
+ uint32_t trap_mask_bits,
+ uint32_t trap_mask_request,
+ uint32_t *trap_mask_prev,
+ uint32_t *trap_mask_supported);
int kfd_dbg_send_exception_to_runtime(struct kfd_process *p,
unsigned int dev_id,
projects / linux-2.6-microblaze.git / commitdiff