diff options
Diffstat (limited to 'include/uapi/drm/v3d_drm.h')
| -rw-r--r-- | include/uapi/drm/v3d_drm.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/uapi/drm/v3d_drm.h b/include/uapi/drm/v3d_drm.h index dce1835eced4..87fc5bb0a61e 100644 --- a/include/uapi/drm/v3d_drm.h +++ b/include/uapi/drm/v3d_drm.h @@ -42,6 +42,7 @@ extern "C" { #define DRM_V3D_PERFMON_DESTROY 0x09 #define DRM_V3D_PERFMON_GET_VALUES 0x0a #define DRM_V3D_SUBMIT_CPU 0x0b +#define DRM_V3D_PERFMON_GET_COUNTER 0x0c #define DRM_IOCTL_V3D_SUBMIT_CL DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CL, struct drm_v3d_submit_cl) #define DRM_IOCTL_V3D_WAIT_BO DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_WAIT_BO, struct drm_v3d_wait_bo) @@ -58,6 +59,8 @@ extern "C" { #define DRM_IOCTL_V3D_PERFMON_GET_VALUES DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_GET_VALUES, \ struct drm_v3d_perfmon_get_values) #define DRM_IOCTL_V3D_SUBMIT_CPU DRM_IOW(DRM_COMMAND_BASE + DRM_V3D_SUBMIT_CPU, struct drm_v3d_submit_cpu) +#define DRM_IOCTL_V3D_PERFMON_GET_COUNTER DRM_IOWR(DRM_COMMAND_BASE + DRM_V3D_PERFMON_GET_COUNTER, \ + struct drm_v3d_perfmon_get_counter) #define DRM_V3D_SUBMIT_CL_FLUSH_CACHE 0x01 #define DRM_V3D_SUBMIT_EXTENSION 0x02 @@ -286,6 +289,7 @@ enum drm_v3d_param { DRM_V3D_PARAM_SUPPORTS_PERFMON, DRM_V3D_PARAM_SUPPORTS_MULTISYNC_EXT, DRM_V3D_PARAM_SUPPORTS_CPU_QUEUE, + DRM_V3D_PARAM_MAX_PERF_COUNTERS, }; struct drm_v3d_get_param { @@ -599,6 +603,16 @@ struct drm_v3d_submit_cpu { __u64 extensions; }; +/* The performance counters index represented by this enum are deprecated and + * must no longer be used. These counters are only valid for V3D 4.2. + * + * In order to check for performance counter information, + * use DRM_IOCTL_V3D_PERFMON_GET_COUNTER. + * + * Don't use V3D_PERFCNT_NUM to retrieve the maximum number of performance + * counters. You should use DRM_IOCTL_V3D_GET_PARAM with the following + * parameter: DRM_V3D_PARAM_MAX_PERF_COUNTERS. + */ enum { V3D_PERFCNT_FEP_VALID_PRIMTS_NO_PIXELS, V3D_PERFCNT_FEP_VALID_PRIMS, @@ -717,6 +731,40 @@ struct drm_v3d_perfmon_get_values { __u64 values_ptr; }; +#define DRM_V3D_PERFCNT_MAX_NAME 64 +#define DRM_V3D_PERFCNT_MAX_CATEGORY 32 +#define DRM_V3D_PERFCNT_MAX_DESCRIPTION 256 + +/** + * struct drm_v3d_perfmon_get_counter - ioctl to get the description of a + * performance counter + * + * As userspace needs to retrieve information about the performance counters + * available, this IOCTL allows users to get information about a performance + * counter (name, category and description). + */ +struct drm_v3d_perfmon_get_counter { + /* + * Counter ID + * + * Must be smaller than the maximum number of performance counters, which + * can be retrieve through DRM_V3D_PARAM_MAX_PERF_COUNTERS. + */ + __u8 counter; + + /* Name of the counter */ + __u8 name[DRM_V3D_PERFCNT_MAX_NAME]; + + /* Category of the counter */ + __u8 category[DRM_V3D_PERFCNT_MAX_CATEGORY]; + + /* Description of the counter */ + __u8 description[DRM_V3D_PERFCNT_MAX_DESCRIPTION]; + + /* mbz */ + __u8 reserved[7]; +}; + #if defined(__cplusplus) } #endif |