diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_priv.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h index c89326125d71..060a9e8b301e 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h @@ -36,6 +36,10 @@ #include <linux/seq_file.h> #include <linux/kref.h> #include <linux/sysfs.h> +#include <linux/device_cgroup.h> +#include <drm/drm_file.h> +#include <drm/drm_drv.h> +#include <drm/drm_device.h> #include <kgd_kfd_interface.h> #include "amd_shared.h" @@ -179,10 +183,6 @@ enum cache_policy { cache_policy_noncoherent }; -#define KFD_IS_VI(chip) ((chip) >= CHIP_CARRIZO && (chip) <= CHIP_POLARIS11) -#define KFD_IS_DGPU(chip) (((chip) >= CHIP_TONGA && \ - (chip) <= CHIP_NAVI10) || \ - (chip) == CHIP_HAWAII) #define KFD_IS_SOC15(chip) ((chip) >= CHIP_VEGA10) struct kfd_event_interrupt_class { @@ -230,6 +230,7 @@ struct kfd_dev { const struct kfd_device_info *device_info; struct pci_dev *pdev; + struct drm_device *ddev; unsigned int id; /* topology stub index */ @@ -687,7 +688,7 @@ struct kfd_process { /* We want to receive a notification when the mm_struct is destroyed */ struct mmu_notifier mmu_notifier; - unsigned int pasid; + uint16_t pasid; unsigned int doorbell_index; /* @@ -1040,6 +1041,21 @@ bool kfd_is_locked(void); void kfd_inc_compute_active(struct kfd_dev *dev); void kfd_dec_compute_active(struct kfd_dev *dev); +/* Cgroup Support */ +/* Check with device cgroup if @kfd device is accessible */ +static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd) +{ +#if defined(CONFIG_CGROUP_DEVICE) + struct drm_device *ddev = kfd->ddev; + + return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major, + ddev->render->index, + DEVCG_ACC_WRITE | DEVCG_ACC_READ); +#else + return 0; +#endif +} + /* Debugfs */ #if defined(CONFIG_DEBUG_FS) |