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-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c3
-rw-r--r--include/uapi/drm/msm_drm.h1
2 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 9f3d957499d3..2a5683e3034b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -51,6 +51,9 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value)
if (adreno_gpu->funcs->get_timestamp)
return adreno_gpu->funcs->get_timestamp(gpu, value);
return -EINVAL;
+ case MSM_PARAM_NR_RINGS:
+ *value = gpu->nr_rings;
+ return 0;
default:
DBG("%s: invalid param: %u", gpu->name, param);
return -EINVAL;
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index 474130b57093..927c3626edb7 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -103,6 +103,7 @@ struct drm_msm_ext_panel_hdr_properties {
#define MSM_PARAM_MAX_FREQ 0x04
#define MSM_PARAM_TIMESTAMP 0x05
#define MSM_PARAM_GMEM_BASE 0x06
+#define MSM_PARAM_NR_RINGS 0x07
struct drm_msm_param {
__u32 pipe; /* in, MSM_PIPE_x */