diff options
| author | Sharat Masetty <smasetty@codeaurora.org> | 2017-11-13 18:48:22 +0530 |
|---|---|---|
| committer | Sharat Masetty <smasetty@codeaurora.org> | 2017-11-28 17:23:13 +0530 |
| commit | 1ff6f9bca64917b406a7ea2b2dccfc3c1da430fb (patch) | |
| tree | b6a252a6601738beaabedbb4d7365939773f9c61 /drivers | |
| parent | ce488494ce823d2f5bff75c91726a95543bc7c29 (diff) | |
drm/msm: Add API support for getting GPU hang timeout
Userspace needs to know the GPU timeout value to support Khronos robust
GPU timeout extension. The timeout value is returned to the user in
millisecond resolution.
Change-Id: Iba2ff43fce6d21da240356b392afa7a6e7a618ad
Signed-off-by: Sharat Masetty <smasetty@codeaurora.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/msm/adreno/adreno_gpu.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c index d397c44f1203..8986ba6c110b 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -61,6 +61,9 @@ int adreno_get_param(struct msm_gpu *gpu, uint32_t param, uint64_t *value) case MSM_PARAM_NR_RINGS: *value = gpu->nr_rings; return 0; + case MSM_PARAM_GPU_HANG_TIMEOUT: + *value = DRM_MSM_HANGCHECK_PERIOD; + return 0; default: DBG("%s: invalid param: %u", gpu->name, param); return -EINVAL; |