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| author | Rob Clark <robdclark@chromium.org> | 2022-06-09 10:42:12 -0700 |
|---|---|---|
| committer | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2022-07-05 06:01:11 +0300 |
| commit | cfebe3fd599634540960ec37e3a6c2eb8b5bed2f (patch) | |
| tree | ee15b72725d4fe0ee111823282b84ec2f88caae6 /drivers/gpu/drm/msm/msm_gpu.h | |
| parent | 1981c35bf7533d70f295b184bbb638d280fe2f36 (diff) | |
| download | linux-stable-cfebe3fd599634540960ec37e3a6c2eb8b5bed2f.tar.gz linux-stable-cfebe3fd599634540960ec37e3a6c2eb8b5bed2f.tar.bz2 linux-stable-cfebe3fd599634540960ec37e3a6c2eb8b5bed2f.zip | |
drm/msm: Expose client engine utilization via fdinfo
Similar to AMD commit
874442541133 ("drm/amdgpu: Add show_fdinfo() interface"), using the
infrastructure added in previous patches, we add basic client info
and GPU engine utilisation for msm.
Example output:
# cat /proc/`pgrep glmark2`/fdinfo/6
pos: 0
flags: 02400002
mnt_id: 21
ino: 162
drm-driver: msm
drm-client-id: 7
drm-engine-gpu: 1734371319 ns
drm-cycles-gpu: 1153645024
drm-maxfreq-gpu: 800000000 Hz
See also: https://patchwork.freedesktop.org/patch/468505/
v2: Add dev-maxfreq-$engine and update drm-usage-stats.rst
v3: spelling and compiler warning
Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Patchwork: https://patchwork.freedesktop.org/patch/488906/
Link: https://lore.kernel.org/r/20220609174213.2265938-2-robdclark@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h index 6def00883046..4911943ba53b 100644 --- a/drivers/gpu/drm/msm/msm_gpu.h +++ b/drivers/gpu/drm/msm/msm_gpu.h @@ -362,6 +362,22 @@ struct msm_file_private { char *cmdline; /** + * elapsed: + * + * The total (cumulative) elapsed time GPU was busy with rendering + * from this context in ns. + */ + uint64_t elapsed_ns; + + /** + * cycles: + * + * The total (cumulative) GPU cycles elapsed attributed to this + * context. + */ + uint64_t cycles; + + /** * entities: * * Table of per-priority-level sched entities used by submitqueues @@ -544,6 +560,9 @@ static inline void gpu_write64(struct msm_gpu *gpu, u32 lo, u32 hi, u64 val) int msm_gpu_pm_suspend(struct msm_gpu *gpu); int msm_gpu_pm_resume(struct msm_gpu *gpu); +void msm_gpu_show_fdinfo(struct msm_gpu *gpu, struct msm_file_private *ctx, + struct drm_printer *p); + int msm_submitqueue_init(struct drm_device *drm, struct msm_file_private *ctx); struct msm_gpu_submitqueue *msm_submitqueue_get(struct msm_file_private *ctx, u32 id); |