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authorRob Clark <robdclark@chromium.org>2019-04-17 01:13:28 +0200
committerRob Clark <robdclark@chromium.org>2019-04-19 20:50:00 +0200
commit48dc4241c9cd62bfbe33625e669e21d7081d35fa (patch)
treee6406acd799be59e50bc0b37af6fe5f18718ab23 /include/uapi/drm
parentdrm/msm/gpu: add per-process pagetables param (diff)
downloadlinux-48dc4241c9cd62bfbe33625e669e21d7081d35fa.tar.xz
linux-48dc4241c9cd62bfbe33625e669e21d7081d35fa.zip
drm/msm: add param to retrieve # of GPU faults (global)
For KHR_robustness, userspace wants to know two things, the count of GPU faults globally, and the count of faults attributed to a given context. This patch providees the former, and the next patch provides the latter. Signed-off-by: Rob Clark <robdclark@chromium.org> Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Diffstat (limited to 'include/uapi/drm')
-rw-r--r--include/uapi/drm/msm_drm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h
index a9fdcf1689ce..178d7b407f3a 100644
--- a/include/uapi/drm/msm_drm.h
+++ b/include/uapi/drm/msm_drm.h
@@ -75,6 +75,7 @@ struct drm_msm_timespec {
#define MSM_PARAM_GMEM_BASE 0x06
#define MSM_PARAM_NR_RINGS 0x07
#define MSM_PARAM_PP_PGTABLE 0x08 /* => 1 for per-process pagetables, else 0 */
+#define MSM_PARAM_FAULTS 0x09
struct drm_msm_param {
__u32 pipe; /* in, MSM_PIPE_x */