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drm/amdkfd: add per-vmid-debug map_process_support

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In order to support multi-process debugging, HWS PM4 packet
MAP_PROCESS requires an extension of 5 DWORDS to support targeting of
per-vmid SPI debug control registers as well as watch points per process.

Signed-off-by: Jonathan Kim <jonathan.kim@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jonathan Kim
2021-03-02 11:28:36 -05:00
committed by Alex Deucher
parent 1d712be90a
commit fd6a440ebc
5 changed files with 161 additions and 4 deletions
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9
drivers/gpu/drm/amd/amdkfd/kfd_device.c
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@@ -26,6 +26,7 @@
#include "kfd_priv.h"
#include "kfd_device_queue_manager.h"
#include "kfd_pm4_headers_vi.h"
#include "kfd_pm4_headers_aldebaran.h"
#include "cwsr_trap_handler.h"
#include "kfd_iommu.h"
#include "amdgpu_amdkfd.h"
@@ -714,7 +715,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
struct drm_device *ddev,
const struct kgd2kfd_shared_resources *gpu_resources)
{
unsigned int size;
unsigned int size, map_process_packet_size;
kfd->ddev = ddev;
kfd->mec_fw_version = amdgpu_amdkfd_get_fw_version(kfd->kgd,
@@ -749,7 +750,11 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
* calculate max size of runlist packet.
* There can be only 2 packets at once
*/
size += (KFD_MAX_NUM_OF_PROCESSES * sizeof(struct pm4_mes_map_process) +
map_process_packet_size =
kfd->device_info->asic_family == CHIP_ALDEBARAN ?
sizeof(struct pm4_mes_map_process_aldebaran) :
sizeof(struct pm4_mes_map_process);
size += (KFD_MAX_NUM_OF_PROCESSES * map_process_packet_size +
max_num_of_queues_per_device * sizeof(struct pm4_mes_map_queues)
+ sizeof(struct pm4_mes_runlist)) * 2;