[PATCH 05/19] drm/amdkfd: Clean up KFD style errors and warnings

Oded Gabbay oded.gabbay at gmail.com
Sat Aug 12 12:46:43 UTC 2017


I'd like to check this patch, but it doesn't apply cleanly on the
upstream tree.
Please fix and re-send.

Thanks,
Oded

On Sat, Aug 12, 2017 at 12:56 AM, Felix Kuehling <Felix.Kuehling at amd.com> wrote:
> From: Kent Russell <kent.russell at amd.com>
>
> Using checkpatch.pl -f <file> showed a number of style issues. This
> patch addresses as many of them as possible. Some long lines have been
> left for readability, but attempts to minimize them have been made.
>
> Signed-off-by: Kent Russell <kent.russell at amd.com>
> Signed-off-by: Felix Kuehling <Felix.Kuehling at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c         |  4 ++--
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c  | 24 +++++++------------
>  drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c  | 16 ++++++-------
>  drivers/gpu/drm/amd/amdkfd/kfd_chardev.c           |  6 +++--
>  drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c            |  7 +++---
>  drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h            | 27 +++++++++++-----------
>  drivers/gpu/drm/amd/amdkfd/kfd_device.c            |  5 ++--
>  .../gpu/drm/amd/amdkfd/kfd_device_queue_manager.c  |  8 ++++---
>  drivers/gpu/drm/amd/amdkfd/kfd_events.c            |  5 ++--
>  drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c         |  2 +-
>  drivers/gpu/drm/amd/amdkfd/kfd_module.c            |  3 ++-
>  drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c   |  3 +--
>  drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c    |  5 ++--
>  drivers/gpu/drm/amd/amdkfd/kfd_pasid.c             |  3 ++-
>  drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h       | 16 ++++++-------
>  drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h    | 10 ++++----
>  drivers/gpu/drm/amd/amdkfd/kfd_priv.h              | 23 ++++++++++--------
>  drivers/gpu/drm/amd/amdkfd/kfd_process.c           |  6 +++--
>  drivers/gpu/drm/amd/amdkfd/kfd_topology.c          |  4 ++--
>  19 files changed, 91 insertions(+), 86 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> index 3949736..342dc3e 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
> @@ -28,14 +28,14 @@
>  #include <linux/module.h>
>
>  const struct kgd2kfd_calls *kgd2kfd;
> -bool (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**);
> +bool (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**);
>
>  int amdgpu_amdkfd_init(void)
>  {
>         int ret;
>
>  #if defined(CONFIG_HSA_AMD_MODULE)
> -       int (*kgd2kfd_init_p)(unsigned, const struct kgd2kfd_calls**);
> +       int (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**);
>
>         kgd2kfd_init_p = symbol_request(kgd2kfd_init);
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
> index 5254562..5936222 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
> @@ -565,43 +565,35 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
>
>         switch (type) {
>         case KGD_ENGINE_PFP:
> -               hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.pfp_fw->data;
> +               hdr = (const union amdgpu_firmware_header *)adev->gfx.pfp_fw->data;
>                 break;
>
>         case KGD_ENGINE_ME:
> -               hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.me_fw->data;
> +               hdr = (const union amdgpu_firmware_header *)adev->gfx.me_fw->data;
>                 break;
>
>         case KGD_ENGINE_CE:
> -               hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.ce_fw->data;
> +               hdr = (const union amdgpu_firmware_header *)adev->gfx.ce_fw->data;
>                 break;
>
>         case KGD_ENGINE_MEC1:
> -               hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.mec_fw->data;
> +               hdr = (const union amdgpu_firmware_header *)adev->gfx.mec_fw->data;
>                 break;
>
>         case KGD_ENGINE_MEC2:
> -               hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.mec2_fw->data;
> +               hdr = (const union amdgpu_firmware_header *)adev->gfx.mec2_fw->data;
>                 break;
>
>         case KGD_ENGINE_RLC:
> -               hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.rlc_fw->data;
> +               hdr = (const union amdgpu_firmware_header *)adev->gfx.rlc_fw->data;
>                 break;
>
>         case KGD_ENGINE_SDMA1:
> -               hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->sdma.instance[0].fw->data;
> +               hdr = (const union amdgpu_firmware_header *)adev->sdma.instance[0].fw->data;
>                 break;
>
>         case KGD_ENGINE_SDMA2:
> -               hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->sdma.instance[1].fw->data;
> +               hdr = (const union amdgpu_firmware_header *)adev->sdma.instance[1].fw->data;
>                 break;
>
>         default:
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
> index 133d066..90271f6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c
> @@ -454,42 +454,42 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
>         switch (type) {
>         case KGD_ENGINE_PFP:
>                 hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.pfp_fw->data;
> +                                               adev->gfx.pfp_fw->data;
>                 break;
>
>         case KGD_ENGINE_ME:
>                 hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.me_fw->data;
> +                                               adev->gfx.me_fw->data;
>                 break;
>
>         case KGD_ENGINE_CE:
>                 hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.ce_fw->data;
> +                                               adev->gfx.ce_fw->data;
>                 break;
>
>         case KGD_ENGINE_MEC1:
>                 hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.mec_fw->data;
> +                                               adev->gfx.mec_fw->data;
>                 break;
>
>         case KGD_ENGINE_MEC2:
>                 hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.mec2_fw->data;
> +                                               adev->gfx.mec2_fw->data;
>                 break;
>
>         case KGD_ENGINE_RLC:
>                 hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->gfx.rlc_fw->data;
> +                                               adev->gfx.rlc_fw->data;
>                 break;
>
>         case KGD_ENGINE_SDMA1:
>                 hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->sdma.instance[0].fw->data;
> +                                               adev->sdma.instance[0].fw->data;
>                 break;
>
>         case KGD_ENGINE_SDMA2:
>                 hdr = (const union amdgpu_firmware_header *)
> -                                                       adev->sdma.instance[1].fw->data;
> +                                               adev->sdma.instance[1].fw->data;
>                 break;
>
>         default:
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> index 2a45718e..98f4dbf 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
> @@ -782,7 +782,8 @@ static int kfd_ioctl_get_process_apertures(struct file *filp,
>                                 "scratch_limit %llX\n", pdd->scratch_limit);
>
>                         args->num_of_nodes++;
> -               } while ((pdd = kfd_get_next_process_device_data(p, pdd)) != NULL &&
> +               } while ((pdd = kfd_get_next_process_device_data(p, pdd)) !=
> +                               NULL &&
>                                 (args->num_of_nodes < NUM_OF_SUPPORTED_GPUS));
>         }
>
> @@ -848,7 +849,8 @@ static int kfd_ioctl_wait_events(struct file *filp, struct kfd_process *p,
>  }
>
>  #define AMDKFD_IOCTL_DEF(ioctl, _func, _flags) \
> -       [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, .cmd_drv = 0, .name = #ioctl}
> +       [_IOC_NR(ioctl)] = {.cmd = ioctl, .func = _func, .flags = _flags, \
> +                           .cmd_drv = 0, .name = #ioctl}
>
>  /** Ioctl table */
>  static const struct amdkfd_ioctl_desc amdkfd_ioctls[] = {
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
> index faa0790..a7548a5 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
> @@ -313,7 +313,7 @@ static int dbgdev_address_watch_nodiq(struct kfd_dbgdev *dbgdev,
>                 return -EINVAL;
>         }
>
> -       for (i = 0 ; i < adw_info->num_watch_points ; i++) {
> +       for (i = 0; i < adw_info->num_watch_points; i++) {
>                 dbgdev_address_watch_set_registers(adw_info, &addrHi, &addrLo,
>                                                 &cntl, i, pdd->qpd.vmid);
>
> @@ -623,7 +623,7 @@ static int dbgdev_wave_control_diq(struct kfd_dbgdev *dbgdev,
>                 return status;
>         }
>
> -       /* we do not control the VMID in DIQ,so reset it to a known value */
> +       /* we do not control the VMID in DIQ, so reset it to a known value */
>         reg_sq_cmd.bits.vm_id = 0;
>
>         pr_debug("\t\t %30s\n", "* * * * * * * * * * * * * * * * * *");
> @@ -810,7 +810,8 @@ int dbgdev_wave_reset_wavefronts(struct kfd_dev *dev, struct kfd_process *p)
>
>         /* Scan all registers in the range ATC_VMID8_PASID_MAPPING ..
>          * ATC_VMID15_PASID_MAPPING
> -        * to check which VMID the current process is mapped to. */
> +        * to check which VMID the current process is mapped to.
> +        */
>
>         for (vmid = first_vmid_to_scan; vmid <= last_vmid_to_scan; vmid++) {
>                 if (dev->kfd2kgd->get_atc_vmid_pasid_mapping_valid
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h
> index 257a745..a04a1fe 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h
> @@ -30,13 +30,11 @@
>  #pragma pack(push, 4)
>
>  enum HSA_DBG_WAVEOP {
> -       HSA_DBG_WAVEOP_HALT = 1,        /* Halts a wavefront            */
> -       HSA_DBG_WAVEOP_RESUME = 2,      /* Resumes a wavefront          */
> -       HSA_DBG_WAVEOP_KILL = 3,        /* Kills a wavefront            */
> -       HSA_DBG_WAVEOP_DEBUG = 4,       /* Causes wavefront to enter
> -                                               debug mode              */
> -       HSA_DBG_WAVEOP_TRAP = 5,        /* Causes wavefront to take
> -                                               a trap                  */
> +       HSA_DBG_WAVEOP_HALT = 1,   /* Halts a wavefront */
> +       HSA_DBG_WAVEOP_RESUME = 2, /* Resumes a wavefront */
> +       HSA_DBG_WAVEOP_KILL = 3,   /* Kills a wavefront */
> +       HSA_DBG_WAVEOP_DEBUG = 4,  /* Causes wavefront to enter dbg mode */
> +       HSA_DBG_WAVEOP_TRAP = 5,   /* Causes wavefront to take a trap */
>         HSA_DBG_NUM_WAVEOP = 5,
>         HSA_DBG_MAX_WAVEOP = 0xFFFFFFFF
>  };
> @@ -81,15 +79,13 @@ struct HsaDbgWaveMsgAMDGen2 {
>                         uint32_t UserData:8;    /* user data */
>                         uint32_t ShaderArray:1; /* Shader array */
>                         uint32_t Priv:1;        /* Privileged */
> -                       uint32_t Reserved0:4;   /* This field is reserved,
> -                                                  should be 0 */
> +                       uint32_t Reserved0:4;   /* Reserved, should be 0 */
>                         uint32_t WaveId:4;      /* wave id */
>                         uint32_t SIMD:2;        /* SIMD id */
>                         uint32_t HSACU:4;       /* Compute unit */
>                         uint32_t ShaderEngine:2;/* Shader engine */
>                         uint32_t MessageType:2; /* see HSA_DBG_WAVEMSG_TYPE */
> -                       uint32_t Reserved1:4;   /* This field is reserved,
> -                                                  should be 0 */
> +                       uint32_t Reserved1:4;   /* Reserved, should be 0 */
>                 } ui32;
>                 uint32_t Value;
>         };
> @@ -121,20 +117,23 @@ struct HsaDbgWaveMessage {
>   * in the user mode instruction stream. The OS scheduler event is typically
>   * associated and signaled by an interrupt issued by the GPU, but other HSA
>   * system interrupt conditions from other HW (e.g. IOMMUv2) may be surfaced
> - * by the KFD by this mechanism, too. */
> + * by the KFD by this mechanism, too.
> + */
>
>  /* these are the new definitions for events */
>  enum HSA_EVENTTYPE {
>         HSA_EVENTTYPE_SIGNAL = 0,       /* user-mode generated GPU signal */
>         HSA_EVENTTYPE_NODECHANGE = 1,   /* HSA node change (attach/detach) */
>         HSA_EVENTTYPE_DEVICESTATECHANGE = 2,    /* HSA device state change
> -                                                  (start/stop) */
> +                                                * (start/stop)
> +                                                */
>         HSA_EVENTTYPE_HW_EXCEPTION = 3, /* GPU shader exception event */
>         HSA_EVENTTYPE_SYSTEM_EVENT = 4, /* GPU SYSCALL with parameter info */
>         HSA_EVENTTYPE_DEBUG_EVENT = 5,  /* GPU signal for debugging */
>         HSA_EVENTTYPE_PROFILE_EVENT = 6,/* GPU signal for profiling */
>         HSA_EVENTTYPE_QUEUE_EVENT = 7,  /* GPU signal queue idle state
> -                                          (EOP pm4) */
> +                                        * (EOP pm4)
> +                                        */
>         /* ...  */
>         HSA_EVENTTYPE_MAXID,
>         HSA_EVENTTYPE_TYPE_SIZE = 0xFFFFFFFF
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> index 3f95f7c..1f50325 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
> @@ -155,12 +155,13 @@ static bool device_iommu_pasid_init(struct kfd_dev *kfd)
>                 dev_err(kfd_device, "error required iommu flags ats(%i), pri(%i), pasid(%i)\n",
>                        (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_ATS_SUP) != 0,
>                        (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_PRI_SUP) != 0,
> -                      (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_PASID_SUP) != 0);
> +                      (iommu_info.flags & AMD_IOMMU_DEVICE_FLAG_PASID_SUP)
> +                                                                       != 0);
>                 return false;
>         }
>
>         pasid_limit = min_t(unsigned int,
> -                       (unsigned int)1 << kfd->device_info->max_pasid_bits,
> +                       (unsigned int)(1 << kfd->device_info->max_pasid_bits),
>                         iommu_info.max_pasids);
>         /*
>          * last pasid is used for kernel queues doorbells
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> index 9d2796b..3b850da 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
> @@ -216,7 +216,8 @@ static int allocate_hqd(struct device_queue_manager *dqm, struct queue *q)
>
>         set = false;
>
> -       for (pipe = dqm->next_pipe_to_allocate, i = 0; i < get_pipes_per_mec(dqm);
> +       for (pipe = dqm->next_pipe_to_allocate, i = 0;
> +                       i < get_pipes_per_mec(dqm);
>                         pipe = ((pipe + 1) % get_pipes_per_mec(dqm)), ++i) {
>
>                 if (!is_pipe_enabled(dqm, 0, pipe))
> @@ -669,7 +670,8 @@ static int set_sched_resources(struct device_queue_manager *dqm)
>
>                 /* This situation may be hit in the future if a new HW
>                  * generation exposes more than 64 queues. If so, the
> -                * definition of res.queue_mask needs updating */
> +                * definition of res.queue_mask needs updating
> +                */
>                 if (WARN_ON(i >= (sizeof(res.queue_mask)*8))) {
>                         pr_err("Invalid queue enabled by amdgpu: %d\n", i);
>                         break;
> @@ -890,7 +892,7 @@ static int create_queue_cpsch(struct device_queue_manager *dqm, struct queue *q,
>         }
>
>         if (q->properties.type == KFD_QUEUE_TYPE_SDMA)
> -                       dqm->sdma_queue_count++;
> +               dqm->sdma_queue_count++;
>         /*
>          * Unconditionally increment this counter, regardless of the queue's
>          * type or whether the queue is active.
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_events.c b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> index d1ce83d..d8b9b3c 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_events.c
> @@ -194,7 +194,8 @@ static void release_event_notification_slot(struct signal_page *page,
>         page->free_slots++;
>
>         /* We don't free signal pages, they are retained by the process
> -        * and reused until it exits. */
> +        * and reused until it exits.
> +        */
>  }
>
>  static struct signal_page *lookup_signal_page_by_index(struct kfd_process *p,
> @@ -584,7 +585,7 @@ void kfd_signal_event_interrupt(unsigned int pasid, uint32_t partial_id,
>                  * search faster.
>                  */
>                 struct signal_page *page;
> -               unsigned i;
> +               unsigned int i;
>
>                 list_for_each_entry(page, &p->signal_event_pages, event_pages)
>                         for (i = 0; i < SLOTS_PER_PAGE; i++)
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
> index 7f134aa..70b3a99c 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_interrupt.c
> @@ -179,7 +179,7 @@ static void interrupt_wq(struct work_struct *work)
>  bool interrupt_is_wanted(struct kfd_dev *dev, const uint32_t *ih_ring_entry)
>  {
>         /* integer and bitwise OR so there is no boolean short-circuiting */
> -       unsigned wanted = 0;
> +       unsigned int wanted = 0;
>
>         wanted |= dev->device_info->event_interrupt_class->interrupt_isr(dev,
>                                                                 ih_ring_entry);
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
> index 850a562..af5bfc1 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
> @@ -61,7 +61,8 @@ MODULE_PARM_DESC(send_sigterm,
>
>  static int amdkfd_init_completed;
>
> -int kgd2kfd_init(unsigned interface_version, const struct kgd2kfd_calls **g2f)
> +int kgd2kfd_init(unsigned int interface_version,
> +               const struct kgd2kfd_calls **g2f)
>  {
>         if (!amdkfd_init_completed)
>                 return -EPROBE_DEFER;
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
> index 6acc431..ac59229 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_cik.c
> @@ -193,9 +193,8 @@ static int update_mqd(struct mqd_manager *mm, void *mqd,
>
>         m->cp_hqd_vmid = q->vmid;
>
> -       if (q->format == KFD_QUEUE_FORMAT_AQL) {
> +       if (q->format == KFD_QUEUE_FORMAT_AQL)
>                 m->cp_hqd_pq_control |= NO_UPDATE_RPTR;
> -       }
>
>         m->cp_hqd_active = 0;
>         q->is_active = false;
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
> index 7131998..99c11a4 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c
> @@ -458,7 +458,7 @@ int pm_send_set_resources(struct packet_manager *pm,
>         mutex_lock(&pm->lock);
>         pm->priv_queue->ops.acquire_packet_buffer(pm->priv_queue,
>                                         sizeof(*packet) / sizeof(uint32_t),
> -                       (unsigned int **)&packet);
> +                                       (unsigned int **)&packet);
>         if (packet == NULL) {
>                 mutex_unlock(&pm->lock);
>                 pr_err("kfd: failed to allocate buffer on kernel queue\n");
> @@ -530,8 +530,7 @@ int pm_send_runlist(struct packet_manager *pm, struct list_head *dqm_queues)
>  fail_acquire_packet_buffer:
>         mutex_unlock(&pm->lock);
>  fail_create_runlist_ib:
> -       if (pm->allocated)
> -               pm_release_ib(pm);
> +       pm_release_ib(pm);
>         return retval;
>  }
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
> index 6cfe7f1..b3f7d43 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
> @@ -32,7 +32,8 @@ int kfd_pasid_init(void)
>  {
>         pasid_limit = KFD_MAX_NUM_OF_PROCESSES;
>
> -       pasid_bitmap = kcalloc(BITS_TO_LONGS(pasid_limit), sizeof(long), GFP_KERNEL);
> +       pasid_bitmap = kcalloc(BITS_TO_LONGS(pasid_limit), sizeof(long),
> +                               GFP_KERNEL);
>         if (!pasid_bitmap)
>                 return -ENOMEM;
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
> index 5b393f3..97e5442 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers.h
> @@ -28,14 +28,14 @@
>  #define PM4_MES_HEADER_DEFINED
>  union PM4_MES_TYPE_3_HEADER {
>         struct {
> -               uint32_t reserved1:8;   /* < reserved */
> -               uint32_t opcode:8;      /* < IT opcode */
> -               uint32_t count:14;      /* < number of DWORDs - 1
> -                                        * in the information body.
> -                                        */
> -               uint32_t type:2;        /* < packet identifier.
> -                                        * It should be 3 for type 3 packets
> -                                        */
> +               /* reserved */
> +               uint32_t reserved1:8;
> +               /* IT opcode */
> +               uint32_t opcode:8;
> +               /* number of DWORDs - 1 in the information body */
> +               uint32_t count:14;
> +               /* packet identifier. It should be 3 for type 3 packets */
> +               uint32_t type:2;
>         };
>         uint32_t u32all;
>  };
> 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 08c72192..c4eda6f 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_pm4_headers_vi.h
> @@ -30,10 +30,12 @@ union PM4_MES_TYPE_3_HEADER {
>         struct {
>                 uint32_t reserved1 : 8; /* < reserved */
>                 uint32_t opcode    : 8; /* < IT opcode */
> -               uint32_t count     : 14;/* < number of DWORDs - 1 in the
> -               information body. */
> -               uint32_t type      : 2; /* < packet identifier.
> -                                       It should be 3 for type 3 packets */
> +               uint32_t count     : 14;/* < Number of DWORDS - 1 in the
> +                                        *   information body
> +                                        */
> +               uint32_t type      : 2; /* < packet identifier
> +                                        *   It should be 3 for type 3 packets
> +                                        */
>         };
>         uint32_t u32All;
>  };
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> index 4750cab..469b7ea 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> @@ -294,13 +294,13 @@ enum kfd_queue_format {
>   * @write_ptr: Defines the number of dwords written to the ring buffer.
>   *
>   * @doorbell_ptr: This field aim is to notify the H/W of new packet written to
> - * the queue ring buffer. This field should be similar to write_ptr and the user
> - * should update this field after he updated the write_ptr.
> + * the queue ring buffer. This field should be similar to write_ptr and the
> + * user should update this field after he updated the write_ptr.
>   *
>   * @doorbell_off: The doorbell offset in the doorbell pci-bar.
>   *
> - * @is_interop: Defines if this is a interop queue. Interop queue means that the
> - * queue can access both graphics and compute resources.
> + * @is_interop: Defines if this is a interop queue. Interop queue means that
> + * the queue can access both graphics and compute resources.
>   *
>   * @is_active: Defines if the queue is active or not.
>   *
> @@ -352,9 +352,10 @@ struct queue_properties {
>   * @properties: The queue properties.
>   *
>   * @mec: Used only in no cp scheduling mode and identifies to micro engine id
> - * that the queue should be execute on.
> + *      that the queue should be execute on.
>   *
> - * @pipe: Used only in no cp scheduling mode and identifies the queue's pipe id.
> + * @pipe: Used only in no cp scheduling mode and identifies the queue's pipe
> + *       id.
>   *
>   * @queue: Used only in no cp scheduliong mode and identifies the queue's slot.
>   *
> @@ -520,8 +521,8 @@ struct kfd_process {
>         struct mutex event_mutex;
>         /* All events in process hashed by ID, linked on kfd_event.events. */
>         DECLARE_HASHTABLE(events, 4);
> -       struct list_head signal_event_pages;    /* struct slot_page_header.
> -                                                               event_pages */
> +       /* struct slot_page_header.event_pages */
> +       struct list_head signal_event_pages;
>         u32 next_nonsignal_event_id;
>         size_t signal_event_count;
>  };
> @@ -559,8 +560,10 @@ struct kfd_process_device *kfd_create_process_device_data(struct kfd_dev *dev,
>                                                         struct kfd_process *p);
>
>  /* Process device data iterator */
> -struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p);
> -struct kfd_process_device *kfd_get_next_process_device_data(struct kfd_process *p,
> +struct kfd_process_device *kfd_get_first_process_device_data(
> +                                                       struct kfd_process *p);
> +struct kfd_process_device *kfd_get_next_process_device_data(
> +                                               struct kfd_process *p,
>                                                 struct kfd_process_device *pdd);
>  bool kfd_has_process_device_data(struct kfd_process *p);
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> index 035bbc9..a4e4a2d 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
> @@ -449,14 +449,16 @@ void kfd_unbind_process_from_device(struct kfd_dev *dev, unsigned int pasid)
>         mutex_unlock(&p->mutex);
>  }
>
> -struct kfd_process_device *kfd_get_first_process_device_data(struct kfd_process *p)
> +struct kfd_process_device *kfd_get_first_process_device_data(
> +                                               struct kfd_process *p)
>  {
>         return list_first_entry(&p->per_device_data,
>                                 struct kfd_process_device,
>                                 per_device_list);
>  }
>
> -struct kfd_process_device *kfd_get_next_process_device_data(struct kfd_process *p,
> +struct kfd_process_device *kfd_get_next_process_device_data(
> +                                               struct kfd_process *p,
>                                                 struct kfd_process_device *pdd)
>  {
>         if (list_is_last(&pdd->per_device_list, &p->per_device_data))
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> index 1e50647..0200dae 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
> @@ -1170,8 +1170,8 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
>                  * GPU vBIOS
>                  */
>
> -               /*
> -                * Update the SYSFS tree, since we added another topology device
> +               /* Update the SYSFS tree, since we added another topology
> +                * device
>                  */
>                 if (kfd_topology_update_sysfs() < 0)
>                         kfd_topology_release_sysfs();
> --
> 2.7.4
>


More information about the amd-gfx mailing list