diff options
| author | Rob Clark <robdclark@chromium.org> | 2019-04-16 02:55:45 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2019-04-19 21:49:42 +0300 |
| commit | d674c963af7470b6394b4b7f98cf2716b3a757d7 (patch) | |
| tree | 5c0a4c4b01f594a92c08db80efa1bf7c63cbb4ef /drivers/gpu/drm/msm | |
| parent | 6cd5235c3135ea84b32469ea51b2aae384eda8af (diff) | |
| download | linux-d674c963af7470b6394b4b7f98cf2716b3a757d7.tar.xz | |
drm/msm/gpu: add per-process pagetables param
For now it always returns '0' (false), but once the iommu work is in
place to enable per-process pagetables we can update the value returned.
Userspace needs to know this to make an informed decision about exposing
KHR_robustness.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Diffstat (limited to 'drivers/gpu/drm/msm')
| -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 27898475cdf4..7727917806ce 100644 --- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c +++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c @@ -63,6 +63,9 @@ 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_PP_PGTABLE: + *value = 0; + return 0; default: DBG("%s: invalid param: %u", gpu->name, param); return -EINVAL; |