diff options
Diffstat (limited to 'include/uapi/drm/panfrost_drm.h')
| -rw-r--r-- | include/uapi/drm/panfrost_drm.h | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/include/uapi/drm/panfrost_drm.h b/include/uapi/drm/panfrost_drm.h index 061e700dd06c..9f231d40a146 100644 --- a/include/uapi/drm/panfrost_drm.h +++ b/include/uapi/drm/panfrost_drm.h @@ -84,14 +84,14 @@ struct drm_panfrost_wait_bo { __s64 timeout_ns; /* absolute */ }; +/* Valid flags to pass to drm_panfrost_create_bo */ #define PANFROST_BO_NOEXEC 1 #define PANFROST_BO_HEAP 2 /** * struct drm_panfrost_create_bo - ioctl argument for creating Panfrost BOs. * - * There are currently no values for the flags argument, but it may be - * used in a future extension. + * The flags argument is a bit mask of PANFROST_BO_* flags. */ struct drm_panfrost_create_bo { __u32 size; @@ -224,6 +224,57 @@ struct drm_panfrost_madvise { __u32 retained; /* out, whether backing store still exists */ }; +/* Definitions for coredump decoding in user space */ +#define PANFROSTDUMP_MAJOR 1 +#define PANFROSTDUMP_MINOR 0 + +#define PANFROSTDUMP_MAGIC 0x464E4150 /* PANF */ + +#define PANFROSTDUMP_BUF_REG 0 +#define PANFROSTDUMP_BUF_BOMAP (PANFROSTDUMP_BUF_REG + 1) +#define PANFROSTDUMP_BUF_BO (PANFROSTDUMP_BUF_BOMAP + 1) +#define PANFROSTDUMP_BUF_TRAILER (PANFROSTDUMP_BUF_BO + 1) + +/* + * This structure is the native endianness of the dumping machine, tools can + * detect the endianness by looking at the value in 'magic'. + */ +struct panfrost_dump_object_header { + __u32 magic; + __u32 type; + __u32 file_size; + __u32 file_offset; + + union { + struct { + __u64 jc; + __u32 gpu_id; + __u32 major; + __u32 minor; + __u64 nbos; + } reghdr; + + struct { + __u32 valid; + __u64 iova; + __u32 data[2]; + } bomap; + + /* + * Force same size in case we want to expand the header + * with new fields and also keep it 512-byte aligned + */ + + __u32 sizer[496]; + }; +}; + +/* Registers object, an array of these */ +struct panfrost_dump_registers { + __u32 reg; + __u32 value; +}; + #if defined(__cplusplus) } #endif |