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| author | Mark Brown <broonie@kernel.org> | 2026-07-06 14:52:54 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-07-06 14:52:54 +0100 |
| commit | c296933a9c675fa64b64b994bd025e2554497009 (patch) | |
| tree | 7040d05f7ecafaafb811bb225feec2a617accb5f /include/uapi | |
| parent | 3ff8873965fdfb45ba2976b25758865c20a36358 (diff) | |
| parent | b7fcb70162acd7f15ed20bc64a14c150db34256f (diff) | |
| download | linux-next-c296933a9c675fa64b64b994bd025e2554497009.tar.gz linux-next-c296933a9c675fa64b64b994bd025e2554497009.zip | |
Merge branch 'for-linux-next' of https://gitlab.freedesktop.org/drm/misc/kernel.git
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/drm/drm_mode.h | 1 | ||||
| -rw-r--r-- | include/uapi/drm/ethosu_accel.h | 60 | ||||
| -rw-r--r-- | include/uapi/drm/panthor_drm.h | 26 |
3 files changed, 85 insertions, 2 deletions
diff --git a/include/uapi/drm/drm_mode.h b/include/uapi/drm/drm_mode.h index 381a3e857d4e..bd435effdcee 100644 --- a/include/uapi/drm/drm_mode.h +++ b/include/uapi/drm/drm_mode.h @@ -155,6 +155,7 @@ extern "C" { /* Panel type property */ #define DRM_MODE_PANEL_TYPE_UNKNOWN 0 #define DRM_MODE_PANEL_TYPE_OLED 1 +#define DRM_MODE_PANEL_TYPE_LCD 2 /* * DRM_MODE_ROTATE_<degrees> diff --git a/include/uapi/drm/ethosu_accel.h b/include/uapi/drm/ethosu_accel.h index af78bb4686d7..5b97d59a7806 100644 --- a/include/uapi/drm/ethosu_accel.h +++ b/include/uapi/drm/ethosu_accel.h @@ -43,6 +43,11 @@ enum drm_ethosu_ioctl_id { /** @DRM_ETHOSU_SUBMIT: Submit a job and BOs to run. */ DRM_ETHOSU_SUBMIT, + + DRM_ETHOSU_PERFMON_CREATE, + DRM_ETHOSU_PERFMON_DESTROY, + DRM_ETHOSU_PERFMON_GET_VALUES, + DRM_ETHOSU_PERFMON_SET_GLOBAL, }; /** @@ -79,6 +84,7 @@ struct drm_ethosu_npu_info { __u32 config; __u32 sram_size; + __u32 pmu_counters; }; /** @@ -220,10 +226,54 @@ struct drm_ethosu_submit { /** Input: Number of jobs passed in. */ __u32 job_count; - /** Reserved, must be zero. */ + /** Input: Id returned by DRM_ETHOSU_PERFMON_CREATE */ + __u32 perfmon_id; +}; + +#define DRM_ETHOSU_MAX_PERF_EVENT_COUNTERS 8 +#define DRM_ETHOSU_MAX_PERF_COUNTERS \ + (DRM_ETHOSU_MAX_PERF_EVENT_COUNTERS + 1) + +struct drm_ethosu_perfmon_create { + __u32 id; + __u32 ncounters; + __u16 counters[DRM_ETHOSU_MAX_PERF_EVENT_COUNTERS]; +}; + +struct drm_ethosu_perfmon_destroy { + __u32 id; __u32 pad; }; +/* + * Returns the values of the performance counters tracked by this + * perfmon (as an array of (ncounters + 1) u64 values). + * + * No implicit synchronization is performed, so the user has to + * guarantee that any jobs using this perfmon have already been + * completed. + */ +struct drm_ethosu_perfmon_get_values { + __u32 id; + __u32 pad; + __u64 values_ptr; +}; + +#define DRM_ETHOSU_PERFMON_CLEAR_GLOBAL 0x0001 + +/** + * struct drm_ethosu_perfmon_set_global - ioctl to define a global performance + * monitor + * + * The global performance monitor will be used for all jobs. If a global + * performance monitor is defined, jobs with a self-defined performance + * monitor won't be allowed. + */ +struct drm_ethosu_perfmon_set_global { + __u32 flags; + __u32 id; +}; + /** * DRM_IOCTL_ETHOSU() - Build a ethosu IOCTL number * @__access: Access type. Must be R, W or RW. @@ -252,6 +302,14 @@ enum { DRM_IOCTL_ETHOSU(WR, CMDSTREAM_BO_CREATE, cmdstream_bo_create), DRM_IOCTL_ETHOSU_SUBMIT = DRM_IOCTL_ETHOSU(WR, SUBMIT, submit), + DRM_IOCTL_ETHOSU_PERFMON_CREATE = + DRM_IOCTL_ETHOSU(WR, PERFMON_CREATE, perfmon_create), + DRM_IOCTL_ETHOSU_PERFMON_DESTROY = + DRM_IOCTL_ETHOSU(WR, PERFMON_DESTROY, perfmon_destroy), + DRM_IOCTL_ETHOSU_PERFMON_GET_VALUES = + DRM_IOCTL_ETHOSU(WR, PERFMON_GET_VALUES, perfmon_get_values), + DRM_IOCTL_ETHOSU_PERFMON_SET_GLOBAL = + DRM_IOCTL_ETHOSU(WR, PERFMON_SET_GLOBAL, perfmon_set_global), }; #if defined(__cplusplus) diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h index 0e455d91e77d..a2ff0f4ec691 100644 --- a/include/uapi/drm/panthor_drm.h +++ b/include/uapi/drm/panthor_drm.h @@ -253,6 +253,9 @@ enum drm_panthor_dev_query_type { * @DRM_PANTHOR_DEV_QUERY_GROUP_PRIORITIES_INFO: Query allowed group priorities information. */ DRM_PANTHOR_DEV_QUERY_GROUP_PRIORITIES_INFO, + + /** @DRM_PANTHOR_DEV_QUERY_MMU_INFO: Query MMU information. */ + DRM_PANTHOR_DEV_QUERY_MMU_INFO, }; /** @@ -488,6 +491,16 @@ struct drm_panthor_timestamp_info { }; /** + * struct drm_panthor_mmu_info - MMU information + * + * Structure grouping all queryable information relating to the MMU. + */ +struct drm_panthor_mmu_info { + /** @page_size_bitmap: Allowed page sizes */ + __u64 page_size_bitmap; +}; + +/** * struct drm_panthor_group_priorities_info - Group priorities information * * Structure grouping all queryable information relating to the allowed group priorities. @@ -602,6 +615,18 @@ enum drm_panthor_vm_bind_op_flags { DRM_PANTHOR_VM_BIND_OP_MAP_UNCACHED = 1 << 2, /** + * @DRM_PANTHOR_VM_BIND_OP_MAP_SPARSE: Sparsely map a virtual memory range + * + * Only valid with DRM_PANTHOR_VM_BIND_OP_TYPE_MAP. + * + * When this flag is set, the whole vm_bind range is mapped over a dummy object in a cyclic + * fashion, and all GPU reads from addresses in the range return undefined values. This flag + * being set means drm_panthor_vm_bind_op::bo_offset and drm_panthor_vm_bind_op::bo_handle + * must both be set to 0. DRM_PANTHOR_VM_BIND_OP_MAP_NOEXEC must also be set. + */ + DRM_PANTHOR_VM_BIND_OP_MAP_SPARSE = 1 << 3, + + /** * @DRM_PANTHOR_VM_BIND_OP_TYPE_MASK: Mask used to determine the type of operation. */ DRM_PANTHOR_VM_BIND_OP_TYPE_MASK = (int)(0xfu << 28), @@ -664,7 +689,6 @@ struct drm_panthor_vm_bind_op { * This array shall not be empty for sync-only operations. */ struct drm_panthor_obj_array syncs; - }; /** |
