| Message ID | 20161209112131.3924-11-christian.gmeiner@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c index b22212c..b3eba08 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c @@ -122,6 +122,10 @@ int etnaviv_gpu_get_param(struct etnaviv_gpu *gpu, u32 param, u64 *value) *value = gpu->identity.varyings_count; break; + case ETNAVIV_PARAM_READOUT: + *value = 1; + break; + default: DBG("%s: invalid param: %u", dev_name(gpu->dev), param); return -EINVAL; diff --git a/include/uapi/drm/etnaviv_drm.h b/include/uapi/drm/etnaviv_drm.h index f2e24bb..cc4d076 100644 --- a/include/uapi/drm/etnaviv_drm.h +++ b/include/uapi/drm/etnaviv_drm.h @@ -67,6 +67,8 @@ struct drm_etnaviv_timespec { #define ETNAVIV_PARAM_GPU_NUM_CONSTANTS 0x19 #define ETNAVIV_PARAM_GPU_NUM_VARYINGS 0x1a +#define ETNAVIV_PARAM_READOUT 0x20 + #define ETNA_MAX_PIPES 4 struct drm_etnaviv_param {
We need this for perf counters. Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> --- drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4 ++++ include/uapi/drm/etnaviv_drm.h | 2 ++ 2 files changed, 6 insertions(+)