[PATCH 16/19] drm/amdkfd: Update PM4 packet headers

Oded Gabbay oded.gabbay at gmail.com
Sat Aug 12 15:10:22 UTC 2017


On Sat, Aug 12, 2017 at 12:56 AM, Felix Kuehling <Felix.Kuehling at amd.com> wrote:
> To match current firmware. The map process packet has been extended
> to support scratch. This is a non-backwards compatible change and
> it's about two years old. So no point keeping the old version around
> conditionally.

Do you mean that it won't work with Kaveri anymore ?
I believe we aren't allowed to break older H/W support without some
serious justification.

Oded

>
> Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
> ---
>  drivers/gpu/drm/amd/amdkfd/kfd_device.c         |   8 +-
>  drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c | 161 ++++--------
>  drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h    | 314 +++---------------------
>  drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h | 130 +++++++++-
>  4 files changed, 199 insertions(+), 414 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> index e1c2ad2..e790e7f 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> @@ -26,7 +26,7 @@
>  #include <linux/slab.h>
>  #include "kfd_priv.h"
>  #include "kfd_device_queue_manager.h"
> -#include "kfd_pm4_headers.h"
> +#include "kfd_pm4_headers_vi.h"
>
>  #define MQD_SIZE_ALIGNED 768
>
> @@ -238,9 +238,9 @@ 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_map_process) +
> -               max_num_of_queues_per_device *
> -               sizeof(struct pm4_map_queues) + sizeof(struct pm4_runlist)) * 2;
> +       size += (KFD_MAX_NUM_OF_PROCESSES * sizeof(struct pm4_mes_map_process) +
> +               max_num_of_queues_per_device * sizeof(struct pm4_mes_map_queues)
> +               + sizeof(struct pm4_mes_runlist)) * 2;
>
>         /* Add size of HIQ & DIQ */
>         size += KFD_KERNEL_QUEUE_SIZE * 2;
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
> index 77a6f2b..3141e05 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
> @@ -26,7 +26,6 @@
>  #include "kfd_device_queue_manager.h"
>  #include "kfd_kernel_queue.h"
>  #include "kfd_priv.h"
> -#include "kfd_pm4_headers.h"
>  #include "kfd_pm4_headers_vi.h"
>  #include "kfd_pm4_opcodes.h"
>
> @@ -44,12 +43,12 @@ static unsigned int build_pm4_header(unsigned int opcode, size_t packet_size)
>  {
>         union PM4_MES_TYPE_3_HEADER header;
>
> -       header.u32all = 0;
> +       header.u32All = 0;
>         header.opcode = opcode;
>         header.count = packet_size/sizeof(uint32_t) - 2;
>         header.type = PM4_TYPE_3;
>
> -       return header.u32all;
> +       return header.u32All;
>  }
>
>  static void pm_calc_rlib_size(struct packet_manager *pm,
> @@ -69,12 +68,9 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
>                 pr_debug("Over subscribed runlist\n");
>         }
>
> -       map_queue_size =
> -               (pm->dqm->dev->device_info->asic_family == CHIP_CARRIZO) ?
> -               sizeof(struct pm4_mes_map_queues) :
> -               sizeof(struct pm4_map_queues);
> +       map_queue_size = sizeof(struct pm4_mes_map_queues);
>         /* calculate run list ib allocation size */
> -       *rlib_size = process_count * sizeof(struct pm4_map_process) +
> +       *rlib_size = process_count * sizeof(struct pm4_mes_map_process) +
>                      queue_count * map_queue_size;
>
>         /*
> @@ -82,7 +78,7 @@ static void pm_calc_rlib_size(struct packet_manager *pm,
>          * when over subscription
>          */
>         if (*over_subscription)
> -               *rlib_size += sizeof(struct pm4_runlist);
> +               *rlib_size += sizeof(struct pm4_mes_runlist);
>
>         pr_debug("runlist ib size %d\n", *rlib_size);
>  }
> @@ -119,16 +115,16 @@ static int pm_allocate_runlist_ib(struct packet_manager *pm,
>  static int pm_create_runlist(struct packet_manager *pm, uint32_t *buffer,
>                         uint64_t ib, size_t ib_size_in_dwords, bool chain)
>  {
> -       struct pm4_runlist *packet;
> +       struct pm4_mes_runlist *packet;
>
>         if (WARN_ON(!ib))
>                 return -EFAULT;
>
> -       packet = (struct pm4_runlist *)buffer;
> +       packet = (struct pm4_mes_runlist *)buffer;
>
> -       memset(buffer, 0, sizeof(struct pm4_runlist));
> -       packet->header.u32all = build_pm4_header(IT_RUN_LIST,
> -                                               sizeof(struct pm4_runlist));
> +       memset(buffer, 0, sizeof(struct pm4_mes_runlist));
> +       packet->header.u32All = build_pm4_header(IT_RUN_LIST,
> +                                               sizeof(struct pm4_mes_runlist));
>
>         packet->bitfields4.ib_size = ib_size_in_dwords;
>         packet->bitfields4.chain = chain ? 1 : 0;
> @@ -143,16 +139,16 @@ static int pm_create_runlist(struct packet_manager *pm, uint32_t *buffer,
>  static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer,
>                                 struct qcm_process_device *qpd)
>  {
> -       struct pm4_map_process *packet;
> +       struct pm4_mes_map_process *packet;
>         struct queue *cur;
>         uint32_t num_queues;
>
> -       packet = (struct pm4_map_process *)buffer;
> +       packet = (struct pm4_mes_map_process *)buffer;
>
> -       memset(buffer, 0, sizeof(struct pm4_map_process));
> +       memset(buffer, 0, sizeof(struct pm4_mes_map_process));
>
> -       packet->header.u32all = build_pm4_header(IT_MAP_PROCESS,
> -                                       sizeof(struct pm4_map_process));
> +       packet->header.u32All = build_pm4_header(IT_MAP_PROCESS,
> +                                       sizeof(struct pm4_mes_map_process));
>         packet->bitfields2.diq_enable = (qpd->is_debug) ? 1 : 0;
>         packet->bitfields2.process_quantum = 1;
>         packet->bitfields2.pasid = qpd->pqm->process->pasid;
> @@ -170,23 +166,26 @@ static int pm_create_map_process(struct packet_manager *pm, uint32_t *buffer,
>         packet->sh_mem_ape1_base = qpd->sh_mem_ape1_base;
>         packet->sh_mem_ape1_limit = qpd->sh_mem_ape1_limit;
>
> +       /* TODO: scratch support */
> +       packet->sh_hidden_private_base_vmid = 0;
> +
>         packet->gds_addr_lo = lower_32_bits(qpd->gds_context_area);
>         packet->gds_addr_hi = upper_32_bits(qpd->gds_context_area);
>
>         return 0;
>  }
>
> -static int pm_create_map_queue_vi(struct packet_manager *pm, uint32_t *buffer,
> +static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer,
>                 struct queue *q, bool is_static)
>  {
>         struct pm4_mes_map_queues *packet;
>         bool use_static = is_static;
>
>         packet = (struct pm4_mes_map_queues *)buffer;
> -       memset(buffer, 0, sizeof(struct pm4_map_queues));
> +       memset(buffer, 0, sizeof(struct pm4_mes_map_queues));
>
> -       packet->header.u32all = build_pm4_header(IT_MAP_QUEUES,
> -                                               sizeof(struct pm4_map_queues));
> +       packet->header.u32All = build_pm4_header(IT_MAP_QUEUES,
> +                                               sizeof(struct pm4_mes_map_queues));
>         packet->bitfields2.alloc_format =
>                 alloc_format__mes_map_queues__one_per_pipe_vi;
>         packet->bitfields2.num_queues = 1;
> @@ -235,64 +234,6 @@ static int pm_create_map_queue_vi(struct packet_manager *pm, uint32_t *buffer,
>         return 0;
>  }
>
> -static int pm_create_map_queue(struct packet_manager *pm, uint32_t *buffer,
> -                               struct queue *q, bool is_static)
> -{
> -       struct pm4_map_queues *packet;
> -       bool use_static = is_static;
> -
> -       packet = (struct pm4_map_queues *)buffer;
> -       memset(buffer, 0, sizeof(struct pm4_map_queues));
> -
> -       packet->header.u32all = build_pm4_header(IT_MAP_QUEUES,
> -                                               sizeof(struct pm4_map_queues));
> -       packet->bitfields2.alloc_format =
> -                               alloc_format__mes_map_queues__one_per_pipe;
> -       packet->bitfields2.num_queues = 1;
> -       packet->bitfields2.queue_sel =
> -               queue_sel__mes_map_queues__map_to_hws_determined_queue_slots;
> -
> -       packet->bitfields2.vidmem = (q->properties.is_interop) ?
> -                       vidmem__mes_map_queues__uses_video_memory :
> -                       vidmem__mes_map_queues__uses_no_video_memory;
> -
> -       switch (q->properties.type) {
> -       case KFD_QUEUE_TYPE_COMPUTE:
> -       case KFD_QUEUE_TYPE_DIQ:
> -               packet->bitfields2.engine_sel =
> -                               engine_sel__mes_map_queues__compute;
> -               break;
> -       case KFD_QUEUE_TYPE_SDMA:
> -               packet->bitfields2.engine_sel =
> -                               engine_sel__mes_map_queues__sdma0;
> -               use_static = false; /* no static queues under SDMA */
> -               break;
> -       default:
> -               WARN(1, "queue type %d", q->properties.type);
> -               return -EINVAL;
> -       }
> -
> -       packet->mes_map_queues_ordinals[0].bitfields3.doorbell_offset =
> -                       q->properties.doorbell_off;
> -
> -       packet->mes_map_queues_ordinals[0].bitfields3.is_static =
> -                       (use_static) ? 1 : 0;
> -
> -       packet->mes_map_queues_ordinals[0].mqd_addr_lo =
> -                       lower_32_bits(q->gart_mqd_addr);
> -
> -       packet->mes_map_queues_ordinals[0].mqd_addr_hi =
> -                       upper_32_bits(q->gart_mqd_addr);
> -
> -       packet->mes_map_queues_ordinals[0].wptr_addr_lo =
> -                       lower_32_bits((uint64_t)q->properties.write_ptr);
> -
> -       packet->mes_map_queues_ordinals[0].wptr_addr_hi =
> -                       upper_32_bits((uint64_t)q->properties.write_ptr);
> -
> -       return 0;
> -}
> -
>  static int pm_create_runlist_ib(struct packet_manager *pm,
>                                 struct list_head *queues,
>                                 uint64_t *rl_gpu_addr,
> @@ -334,7 +275,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
>                         return retval;
>
>                 proccesses_mapped++;
> -               inc_wptr(&rl_wptr, sizeof(struct pm4_map_process),
> +               inc_wptr(&rl_wptr, sizeof(struct pm4_mes_map_process),
>                                 alloc_size_bytes);
>
>                 list_for_each_entry(kq, &qpd->priv_queue_list, list) {
> @@ -344,14 +285,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
>                         pr_debug("static_queue, mapping kernel q %d, is debug status %d\n",
>                                 kq->queue->queue, qpd->is_debug);
>
> -                       if (pm->dqm->dev->device_info->asic_family ==
> -                                       CHIP_CARRIZO)
> -                               retval = pm_create_map_queue_vi(pm,
> -                                               &rl_buffer[rl_wptr],
> -                                               kq->queue,
> -                                               qpd->is_debug);
> -                       else
> -                               retval = pm_create_map_queue(pm,
> +                       retval = pm_create_map_queue(pm,
>                                                 &rl_buffer[rl_wptr],
>                                                 kq->queue,
>                                                 qpd->is_debug);
> @@ -359,7 +293,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
>                                 return retval;
>
>                         inc_wptr(&rl_wptr,
> -                               sizeof(struct pm4_map_queues),
> +                               sizeof(struct pm4_mes_map_queues),
>                                 alloc_size_bytes);
>                 }
>
> @@ -370,14 +304,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
>                         pr_debug("static_queue, mapping user queue %d, is debug status %d\n",
>                                 q->queue, qpd->is_debug);
>
> -                       if (pm->dqm->dev->device_info->asic_family ==
> -                                       CHIP_CARRIZO)
> -                               retval = pm_create_map_queue_vi(pm,
> -                                               &rl_buffer[rl_wptr],
> -                                               q,
> -                                               qpd->is_debug);
> -                       else
> -                               retval = pm_create_map_queue(pm,
> +                       retval = pm_create_map_queue(pm,
>                                                 &rl_buffer[rl_wptr],
>                                                 q,
>                                                 qpd->is_debug);
> @@ -386,7 +313,7 @@ static int pm_create_runlist_ib(struct packet_manager *pm,
>                                 return retval;
>
>                         inc_wptr(&rl_wptr,
> -                               sizeof(struct pm4_map_queues),
> +                               sizeof(struct pm4_mes_map_queues),
>                                 alloc_size_bytes);
>                 }
>         }
> @@ -429,7 +356,7 @@ void pm_uninit(struct packet_manager *pm)
>  int pm_send_set_resources(struct packet_manager *pm,
>                                 struct scheduling_resources *res)
>  {
> -       struct pm4_set_resources *packet;
> +       struct pm4_mes_set_resources *packet;
>         int retval = 0;
>
>         mutex_lock(&pm->lock);
> @@ -442,9 +369,9 @@ int pm_send_set_resources(struct packet_manager *pm,
>                 goto out;
>         }
>
> -       memset(packet, 0, sizeof(struct pm4_set_resources));
> -       packet->header.u32all = build_pm4_header(IT_SET_RESOURCES,
> -                                       sizeof(struct pm4_set_resources));
> +       memset(packet, 0, sizeof(struct pm4_mes_set_resources));
> +       packet->header.u32All = build_pm4_header(IT_SET_RESOURCES,
> +                                       sizeof(struct pm4_mes_set_resources));
>
>         packet->bitfields2.queue_type =
>                         queue_type__mes_set_resources__hsa_interface_queue_hiq;
> @@ -482,7 +409,7 @@ int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues)
>
>         pr_debug("runlist IB address: 0x%llX\n", rl_gpu_ib_addr);
>
> -       packet_size_dwords = sizeof(struct pm4_runlist) / sizeof(uint32_t);
> +       packet_size_dwords = sizeof(struct pm4_mes_runlist) / sizeof(uint32_t);
>         mutex_lock(&pm->lock);
>
>         retval = pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue,
> @@ -514,7 +441,7 @@ int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
>                         uint32_t fence_value)
>  {
>         int retval;
> -       struct pm4_query_status *packet;
> +       struct pm4_mes_query_status *packet;
>
>         if (WARN_ON(!fence_address))
>                 return -EFAULT;
> @@ -522,13 +449,13 @@ int pm_send_query_status(struct packet_manager *pm, uint64_t fence_address,
>         mutex_lock(&pm->lock);
>         retval = pm->priv_queue->ops.acquire_packet_buffer(
>                         pm->priv_queue,
> -                       sizeof(struct pm4_query_status) / sizeof(uint32_t),
> +                       sizeof(struct pm4_mes_query_status) / sizeof(uint32_t),
>                         (unsigned int **)&packet);
>         if (retval)
>                 goto fail_acquire_packet_buffer;
>
> -       packet->header.u32all = build_pm4_header(IT_QUERY_STATUS,
> -                                       sizeof(struct pm4_query_status));
> +       packet->header.u32All = build_pm4_header(IT_QUERY_STATUS,
> +                                       sizeof(struct pm4_mes_query_status));
>
>         packet->bitfields2.context_id = 0;
>         packet->bitfields2.interrupt_sel =
> @@ -555,22 +482,22 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
>  {
>         int retval;
>         uint32_t *buffer;
> -       struct pm4_unmap_queues *packet;
> +       struct pm4_mes_unmap_queues *packet;
>
>         mutex_lock(&pm->lock);
>         retval = pm->priv_queue->ops.acquire_packet_buffer(
>                         pm->priv_queue,
> -                       sizeof(struct pm4_unmap_queues) / sizeof(uint32_t),
> +                       sizeof(struct pm4_mes_unmap_queues) / sizeof(uint32_t),
>                         &buffer);
>         if (retval)
>                 goto err_acquire_packet_buffer;
>
> -       packet = (struct pm4_unmap_queues *)buffer;
> -       memset(buffer, 0, sizeof(struct pm4_unmap_queues));
> +       packet = (struct pm4_mes_unmap_queues *)buffer;
> +       memset(buffer, 0, sizeof(struct pm4_mes_unmap_queues));
>         pr_debug("static_queue: unmapping queues: mode is %d , reset is %d , type is %d\n",
>                 mode, reset, type);
> -       packet->header.u32all = build_pm4_header(IT_UNMAP_QUEUES,
> -                                       sizeof(struct pm4_unmap_queues));
> +       packet->header.u32All = build_pm4_header(IT_UNMAP_QUEUES,
> +                                       sizeof(struct pm4_mes_unmap_queues));
>         switch (type) {
>         case KFD_QUEUE_TYPE_COMPUTE:
>         case KFD_QUEUE_TYPE_DIQ:
> @@ -608,12 +535,12 @@ int pm_send_unmap_queue(struct packet_manager *pm, enum kfd_queue_type type,
>                 break;
>         case KFD_PREEMPT_TYPE_FILTER_ALL_QUEUES:
>                 packet->bitfields2.queue_sel =
> -                               queue_sel__mes_unmap_queues__perform_request_on_all_active_queues;
> +                               queue_sel__mes_unmap_queues__unmap_all_queues;
>                 break;
>         case KFD_PREEMPT_TYPE_FILTER_DYNAMIC_QUEUES:
>                 /* in this case, we do not preempt static queues */
>                 packet->bitfields2.queue_sel =
> -                               queue_sel__mes_unmap_queues__perform_request_on_dynamic_queues_only;
> +                               queue_sel__mes_unmap_queues__unmap_all_non_static_queues;
>                 break;
>         default:
>                 WARN(1, "filter %d", mode);
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
> index 97e5442..e50f73d 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
> @@ -41,99 +41,6 @@ union PM4_MES_TYPE_3_HEADER {
>  };
>  #endif /* PM4_MES_HEADER_DEFINED */
>
> -/* --------------------MES_SET_RESOURCES-------------------- */
> -
> -#ifndef PM4_MES_SET_RESOURCES_DEFINED
> -#define PM4_MES_SET_RESOURCES_DEFINED
> -enum set_resources_queue_type_enum {
> -       queue_type__mes_set_resources__kernel_interface_queue_kiq = 0,
> -       queue_type__mes_set_resources__hsa_interface_queue_hiq = 1,
> -       queue_type__mes_set_resources__hsa_debug_interface_queue = 4
> -};
> -
> -struct pm4_set_resources {
> -       union {
> -               union PM4_MES_TYPE_3_HEADER header;     /* header */
> -               uint32_t ordinal1;
> -       };
> -
> -       union {
> -               struct {
> -                       uint32_t vmid_mask:16;
> -                       uint32_t unmap_latency:8;
> -                       uint32_t reserved1:5;
> -                       enum set_resources_queue_type_enum queue_type:3;
> -               } bitfields2;
> -               uint32_t ordinal2;
> -       };
> -
> -       uint32_t queue_mask_lo;
> -       uint32_t queue_mask_hi;
> -       uint32_t gws_mask_lo;
> -       uint32_t gws_mask_hi;
> -
> -       union {
> -               struct {
> -                       uint32_t oac_mask:16;
> -                       uint32_t reserved2:16;
> -               } bitfields7;
> -               uint32_t ordinal7;
> -       };
> -
> -       union {
> -               struct {
> -                       uint32_t gds_heap_base:6;
> -                       uint32_t reserved3:5;
> -                       uint32_t gds_heap_size:6;
> -                       uint32_t reserved4:15;
> -               } bitfields8;
> -               uint32_t ordinal8;
> -       };
> -
> -};
> -#endif
> -
> -/*--------------------MES_RUN_LIST-------------------- */
> -
> -#ifndef PM4_MES_RUN_LIST_DEFINED
> -#define PM4_MES_RUN_LIST_DEFINED
> -
> -struct pm4_runlist {
> -       union {
> -               union PM4_MES_TYPE_3_HEADER header;     /* header */
> -               uint32_t ordinal1;
> -       };
> -
> -       union {
> -               struct {
> -                       uint32_t reserved1:2;
> -                       uint32_t ib_base_lo:30;
> -               } bitfields2;
> -               uint32_t ordinal2;
> -       };
> -
> -       union {
> -               struct {
> -                       uint32_t ib_base_hi:16;
> -                       uint32_t reserved2:16;
> -               } bitfields3;
> -               uint32_t ordinal3;
> -       };
> -
> -       union {
> -               struct {
> -                       uint32_t ib_size:20;
> -                       uint32_t chain:1;
> -                       uint32_t offload_polling:1;
> -                       uint32_t reserved3:1;
> -                       uint32_t valid:1;
> -                       uint32_t reserved4:8;
> -               } bitfields4;
> -               uint32_t ordinal4;
> -       };
> -
> -};
> -#endif
>
>  /*--------------------MES_MAP_PROCESS-------------------- */
>
> @@ -186,217 +93,58 @@ struct pm4_map_process {
>  };
>  #endif
>
> -/*--------------------MES_MAP_QUEUES--------------------*/
> -
> -#ifndef PM4_MES_MAP_QUEUES_DEFINED
> -#define PM4_MES_MAP_QUEUES_DEFINED
> -enum map_queues_queue_sel_enum {
> -       queue_sel__mes_map_queues__map_to_specified_queue_slots = 0,
> -       queue_sel__mes_map_queues__map_to_hws_determined_queue_slots = 1,
> -       queue_sel__mes_map_queues__enable_process_queues = 2
> -};
> +#ifndef PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH
> +#define PM4_MES_MAP_PROCESS_DEFINED_KV_SCRATCH
>
> -enum map_queues_vidmem_enum {
> -       vidmem__mes_map_queues__uses_no_video_memory = 0,
> -       vidmem__mes_map_queues__uses_video_memory = 1
> -};
> -
> -enum map_queues_alloc_format_enum {
> -       alloc_format__mes_map_queues__one_per_pipe = 0,
> -       alloc_format__mes_map_queues__all_on_one_pipe = 1
> -};
> -
> -enum map_queues_engine_sel_enum {
> -       engine_sel__mes_map_queues__compute = 0,
> -       engine_sel__mes_map_queues__sdma0 = 2,
> -       engine_sel__mes_map_queues__sdma1 = 3
> -};
> -
> -struct pm4_map_queues {
> +struct pm4_map_process_scratch_kv {
>         union {
> -               union PM4_MES_TYPE_3_HEADER header;     /* header */
> -               uint32_t ordinal1;
> -       };
> -
> -       union {
> -               struct {
> -                       uint32_t reserved1:4;
> -                       enum map_queues_queue_sel_enum queue_sel:2;
> -                       uint32_t reserved2:2;
> -                       uint32_t vmid:4;
> -                       uint32_t reserved3:4;
> -                       enum map_queues_vidmem_enum vidmem:2;
> -                       uint32_t reserved4:6;
> -                       enum map_queues_alloc_format_enum alloc_format:2;
> -                       enum map_queues_engine_sel_enum engine_sel:3;
> -                       uint32_t num_queues:3;
> -               } bitfields2;
> -               uint32_t ordinal2;
> -       };
> -
> -       struct {
> -               union {
> -                       struct {
> -                               uint32_t is_static:1;
> -                               uint32_t reserved5:1;
> -                               uint32_t doorbell_offset:21;
> -                               uint32_t reserved6:3;
> -                               uint32_t queue:6;
> -                       } bitfields3;
> -                       uint32_t ordinal3;
> -               };
> -
> -               uint32_t mqd_addr_lo;
> -               uint32_t mqd_addr_hi;
> -               uint32_t wptr_addr_lo;
> -               uint32_t wptr_addr_hi;
> -
> -       } mes_map_queues_ordinals[1];   /* 1..N of these ordinal groups */
> -
> -};
> -#endif
> -
> -/*--------------------MES_QUERY_STATUS--------------------*/
> -
> -#ifndef PM4_MES_QUERY_STATUS_DEFINED
> -#define PM4_MES_QUERY_STATUS_DEFINED
> -enum query_status_interrupt_sel_enum {
> -       interrupt_sel__mes_query_status__completion_status = 0,
> -       interrupt_sel__mes_query_status__process_status = 1,
> -       interrupt_sel__mes_query_status__queue_status = 2
> -};
> -
> -enum query_status_command_enum {
> -       command__mes_query_status__interrupt_only = 0,
> -       command__mes_query_status__fence_only_immediate = 1,
> -       command__mes_query_status__fence_only_after_write_ack = 2,
> -       command__mes_query_status__fence_wait_for_write_ack_send_interrupt = 3
> -};
> -
> -enum query_status_engine_sel_enum {
> -       engine_sel__mes_query_status__compute = 0,
> -       engine_sel__mes_query_status__sdma0_queue = 2,
> -       engine_sel__mes_query_status__sdma1_queue = 3
> -};
> -
> -struct pm4_query_status {
> -       union {
> -               union PM4_MES_TYPE_3_HEADER header;     /* header */
> -               uint32_t ordinal1;
> -       };
> -
> -       union {
> -               struct {
> -                       uint32_t context_id:28;
> -                       enum query_status_interrupt_sel_enum interrupt_sel:2;
> -                       enum query_status_command_enum command:2;
> -               } bitfields2;
> -               uint32_t ordinal2;
> +               union PM4_MES_TYPE_3_HEADER   header; /* header */
> +               uint32_t            ordinal1;
>         };
>
>         union {
>                 struct {
>                         uint32_t pasid:16;
> -                       uint32_t reserved1:16;
> -               } bitfields3a;
> -               struct {
> -                       uint32_t reserved2:2;
> -                       uint32_t doorbell_offset:21;
> -                       uint32_t reserved3:3;
> -                       enum query_status_engine_sel_enum engine_sel:3;
> -                       uint32_t reserved4:3;
> -               } bitfields3b;
> -               uint32_t ordinal3;
> -       };
> -
> -       uint32_t addr_lo;
> -       uint32_t addr_hi;
> -       uint32_t data_lo;
> -       uint32_t data_hi;
> -};
> -#endif
> -
> -/*--------------------MES_UNMAP_QUEUES--------------------*/
> -
> -#ifndef PM4_MES_UNMAP_QUEUES_DEFINED
> -#define PM4_MES_UNMAP_QUEUES_DEFINED
> -enum unmap_queues_action_enum {
> -       action__mes_unmap_queues__preempt_queues = 0,
> -       action__mes_unmap_queues__reset_queues = 1,
> -       action__mes_unmap_queues__disable_process_queues = 2
> -};
> -
> -enum unmap_queues_queue_sel_enum {
> -       queue_sel__mes_unmap_queues__perform_request_on_specified_queues = 0,
> -       queue_sel__mes_unmap_queues__perform_request_on_pasid_queues = 1,
> -       queue_sel__mes_unmap_queues__perform_request_on_all_active_queues = 2,
> -       queue_sel__mes_unmap_queues__perform_request_on_dynamic_queues_only = 3
> -};
> -
> -enum unmap_queues_engine_sel_enum {
> -       engine_sel__mes_unmap_queues__compute = 0,
> -       engine_sel__mes_unmap_queues__sdma0 = 2,
> -       engine_sel__mes_unmap_queues__sdma1 = 3
> -};
> -
> -struct pm4_unmap_queues {
> -       union {
> -               union PM4_MES_TYPE_3_HEADER header;     /* header */
> -               uint32_t ordinal1;
> -       };
> -
> -       union {
> -               struct {
> -                       enum unmap_queues_action_enum action:2;
> -                       uint32_t reserved1:2;
> -                       enum unmap_queues_queue_sel_enum queue_sel:2;
> -                       uint32_t reserved2:20;
> -                       enum unmap_queues_engine_sel_enum engine_sel:3;
> -                       uint32_t num_queues:3;
> +                       uint32_t reserved1:8;
> +                       uint32_t diq_enable:1;
> +                       uint32_t process_quantum:7;
>                 } bitfields2;
>                 uint32_t ordinal2;
>         };
>
>         union {
>                 struct {
> -                       uint32_t pasid:16;
> -                       uint32_t reserved3:16;
> -               } bitfields3a;
> -               struct {
> -                       uint32_t reserved4:2;
> -                       uint32_t doorbell_offset0:21;
> -                       uint32_t reserved5:9;
> -               } bitfields3b;
> +                       uint32_t page_table_base:28;
> +                       uint32_t reserved2:4;
> +               } bitfields3;
>                 uint32_t ordinal3;
>         };
>
> -       union {
> -               struct {
> -                       uint32_t reserved6:2;
> -                       uint32_t doorbell_offset1:21;
> -                       uint32_t reserved7:9;
> -               } bitfields4;
> -               uint32_t ordinal4;
> -       };
> -
> -       union {
> -               struct {
> -                       uint32_t reserved8:2;
> -                       uint32_t doorbell_offset2:21;
> -                       uint32_t reserved9:9;
> -               } bitfields5;
> -               uint32_t ordinal5;
> -       };
> +       uint32_t reserved3;
> +       uint32_t sh_mem_bases;
> +       uint32_t sh_mem_config;
> +       uint32_t sh_mem_ape1_base;
> +       uint32_t sh_mem_ape1_limit;
> +       uint32_t sh_hidden_private_base_vmid;
> +       uint32_t reserved4;
> +       uint32_t reserved5;
> +       uint32_t gds_addr_lo;
> +       uint32_t gds_addr_hi;
>
>         union {
>                 struct {
> -                       uint32_t reserved10:2;
> -                       uint32_t doorbell_offset3:21;
> -                       uint32_t reserved11:9;
> -               } bitfields6;
> -               uint32_t ordinal6;
> +                       uint32_t num_gws:6;
> +                       uint32_t reserved6:2;
> +                       uint32_t num_oac:4;
> +                       uint32_t reserved7:4;
> +                       uint32_t gds_size:6;
> +                       uint32_t num_queues:10;
> +               } bitfields14;
> +               uint32_t ordinal14;
>         };
>
> +       uint32_t completion_signal_lo32;
> +uint32_t completion_signal_hi32;
>  };
>  #endif
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h
> index c4eda6f..7c8d9b3 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h
> @@ -126,9 +126,10 @@ struct pm4_mes_runlist {
>                         uint32_t ib_size:20;
>                         uint32_t chain:1;
>                         uint32_t offload_polling:1;
> -                       uint32_t reserved3:1;
> +                       uint32_t reserved2:1;
>                         uint32_t valid:1;
> -                       uint32_t reserved4:8;
> +                       uint32_t process_cnt:4;
> +                       uint32_t reserved3:4;
>                 } bitfields4;
>                 uint32_t ordinal4;
>         };
> @@ -143,8 +144,8 @@ struct pm4_mes_runlist {
>
>  struct pm4_mes_map_process {
>         union {
> -               union PM4_MES_TYPE_3_HEADER   header;            /* header */
> -               uint32_t            ordinal1;
> +               union PM4_MES_TYPE_3_HEADER header;     /* header */
> +               uint32_t ordinal1;
>         };
>
>         union {
> @@ -155,36 +156,48 @@ struct pm4_mes_map_process {
>                         uint32_t process_quantum:7;
>                 } bitfields2;
>                 uint32_t ordinal2;
> -};
> +       };
>
>         union {
>                 struct {
>                         uint32_t page_table_base:28;
> -                       uint32_t reserved2:4;
> +                       uint32_t reserved3:4;
>                 } bitfields3;
>                 uint32_t ordinal3;
>         };
>
> +       uint32_t reserved;
> +
>         uint32_t sh_mem_bases;
> +       uint32_t sh_mem_config;
>         uint32_t sh_mem_ape1_base;
>         uint32_t sh_mem_ape1_limit;
> -       uint32_t sh_mem_config;
> +
> +       uint32_t sh_hidden_private_base_vmid;
> +
> +       uint32_t reserved2;
> +       uint32_t reserved3;
> +
>         uint32_t gds_addr_lo;
>         uint32_t gds_addr_hi;
>
>         union {
>                 struct {
>                         uint32_t num_gws:6;
> -                       uint32_t reserved3:2;
> +                       uint32_t reserved4:2;
>                         uint32_t num_oac:4;
> -                       uint32_t reserved4:4;
> +                       uint32_t reserved5:4;
>                         uint32_t gds_size:6;
>                         uint32_t num_queues:10;
>                 } bitfields10;
>                 uint32_t ordinal10;
>         };
>
> +       uint32_t completion_signal_lo;
> +       uint32_t completion_signal_hi;
> +
>  };
> +
>  #endif
>
>  /*--------------------MES_MAP_QUEUES--------------------*/
> @@ -337,7 +350,7 @@ enum mes_unmap_queues_engine_sel_enum {
>         engine_sel__mes_unmap_queues__sdmal = 3
>  };
>
> -struct PM4_MES_UNMAP_QUEUES {
> +struct pm4_mes_unmap_queues {
>         union {
>                 union PM4_MES_TYPE_3_HEADER   header;            /* header */
>                 uint32_t            ordinal1;
> @@ -397,4 +410,101 @@ struct PM4_MES_UNMAP_QUEUES {
>  };
>  #endif
>
> +#ifndef PM4_MEC_RELEASE_MEM_DEFINED
> +#define PM4_MEC_RELEASE_MEM_DEFINED
> +enum RELEASE_MEM_event_index_enum {
> +       event_index___release_mem__end_of_pipe = 5,
> +       event_index___release_mem__shader_done = 6
> +};
> +
> +enum RELEASE_MEM_cache_policy_enum {
> +       cache_policy___release_mem__lru = 0,
> +       cache_policy___release_mem__stream = 1,
> +       cache_policy___release_mem__bypass = 2
> +};
> +
> +enum RELEASE_MEM_dst_sel_enum {
> +       dst_sel___release_mem__memory_controller = 0,
> +       dst_sel___release_mem__tc_l2 = 1,
> +       dst_sel___release_mem__queue_write_pointer_register = 2,
> +       dst_sel___release_mem__queue_write_pointer_poll_mask_bit = 3
> +};
> +
> +enum RELEASE_MEM_int_sel_enum {
> +       int_sel___release_mem__none = 0,
> +       int_sel___release_mem__send_interrupt_only = 1,
> +       int_sel___release_mem__send_interrupt_after_write_confirm = 2,
> +       int_sel___release_mem__send_data_after_write_confirm = 3
> +};
> +
> +enum RELEASE_MEM_data_sel_enum {
> +       data_sel___release_mem__none = 0,
> +       data_sel___release_mem__send_32_bit_low = 1,
> +       data_sel___release_mem__send_64_bit_data = 2,
> +       data_sel___release_mem__send_gpu_clock_counter = 3,
> +       data_sel___release_mem__send_cp_perfcounter_hi_lo = 4,
> +       data_sel___release_mem__store_gds_data_to_memory = 5
> +};
> +
> +struct pm4_mec_release_mem {
> +       union {
> +               union PM4_MES_TYPE_3_HEADER header;     /*header */
> +               unsigned int ordinal1;
> +       };
> +
> +       union {
> +               struct {
> +                       unsigned int event_type:6;
> +                       unsigned int reserved1:2;
> +                       enum RELEASE_MEM_event_index_enum event_index:4;
> +                       unsigned int tcl1_vol_action_ena:1;
> +                       unsigned int tc_vol_action_ena:1;
> +                       unsigned int reserved2:1;
> +                       unsigned int tc_wb_action_ena:1;
> +                       unsigned int tcl1_action_ena:1;
> +                       unsigned int tc_action_ena:1;
> +                       unsigned int reserved3:6;
> +                       unsigned int atc:1;
> +                       enum RELEASE_MEM_cache_policy_enum cache_policy:2;
> +                       unsigned int reserved4:5;
> +               } bitfields2;
> +               unsigned int ordinal2;
> +       };
> +
> +       union {
> +               struct {
> +                       unsigned int reserved5:16;
> +                       enum RELEASE_MEM_dst_sel_enum dst_sel:2;
> +                       unsigned int reserved6:6;
> +                       enum RELEASE_MEM_int_sel_enum int_sel:3;
> +                       unsigned int reserved7:2;
> +                       enum RELEASE_MEM_data_sel_enum data_sel:3;
> +               } bitfields3;
> +               unsigned int ordinal3;
> +       };
> +
> +       union {
> +               struct {
> +                       unsigned int reserved8:2;
> +                       unsigned int address_lo_32b:30;
> +               } bitfields4;
> +               struct {
> +                       unsigned int reserved9:3;
> +                       unsigned int address_lo_64b:29;
> +               } bitfields5;
> +               unsigned int ordinal4;
> +       };
> +
> +       unsigned int address_hi;
> +
> +       unsigned int data_lo;
> +
> +       unsigned int data_hi;
> +};
> +#endif
> +
> +enum {
> +       CACHE_FLUSH_AND_INV_TS_EVENT = 0x00000014
> +};
> +
>  #endif
> --
> 2.7.4
>


More information about the amd-gfx mailing list