diff options
| author | Rob Clark <robdclark@chromium.org> | 2022-06-29 14:19:15 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2022-07-06 18:54:41 -0700 |
| commit | cc66a42c94b11b4a92068a730773283a28937571 (patch) | |
| tree | e6d0b8e40e03978d909131b10bf9863280fd61cb /drivers/gpu/drm/msm/msm_gpu.c | |
| parent | b571cb5273ad2feacc75ab2d951d950534aa589d (diff) | |
| download | linux-cc66a42c94b11b4a92068a730773283a28937571.tar.bz2 | |
drm/msm/gpu: Capture all BO addr+size in devcore
It is useful to know what buffers userspace thinks are associated with
the submit, even if we don't care to capture their content. This brings
things more inline with $debugfs/rd cmdstream dumping.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/491908/
Link: https://lore.kernel.org/r/20220629211919.563585-2-robdclark@gmail.com
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gpu.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gpu.c | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 484346daa05f..3314a137be3b 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -221,7 +221,7 @@ static void msm_gpu_devcoredump_free(void *data) } static void msm_gpu_crashstate_get_bo(struct msm_gpu_state *state, - struct msm_gem_object *obj, u64 iova, u32 flags) + struct msm_gem_object *obj, u64 iova, bool full) { struct msm_gpu_state_bo *state_bo = &state->bos[state->nr_bos]; @@ -229,8 +229,7 @@ static void msm_gpu_crashstate_get_bo(struct msm_gpu_state *state, state_bo->size = obj->base.size; state_bo->iova = iova; - /* Only store data for non imported buffer objects marked for read */ - if ((flags & MSM_SUBMIT_BO_READ) && !obj->base.import_attach) { + if (full) { void *ptr; state_bo->data = kvmalloc(obj->base.size, GFP_KERNEL); @@ -276,34 +275,15 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, state->fault_info = gpu->fault_info; if (submit) { - int i, nr = 0; - - /* count # of buffers to dump: */ - for (i = 0; i < submit->nr_bos; i++) - if (should_dump(submit, i)) - nr++; - /* always dump cmd bo's, but don't double count them: */ - for (i = 0; i < submit->nr_cmds; i++) - if (!should_dump(submit, submit->cmd[i].idx)) - nr++; - - state->bos = kcalloc(nr, + int i; + + state->bos = kcalloc(submit->nr_bos, sizeof(struct msm_gpu_state_bo), GFP_KERNEL); for (i = 0; state->bos && i < submit->nr_bos; i++) { - if (should_dump(submit, i)) { - msm_gpu_crashstate_get_bo(state, submit->bos[i].obj, - submit->bos[i].iova, submit->bos[i].flags); - } - } - - for (i = 0; state->bos && i < submit->nr_cmds; i++) { - int idx = submit->cmd[i].idx; - - if (!should_dump(submit, submit->cmd[i].idx)) { - msm_gpu_crashstate_get_bo(state, submit->bos[idx].obj, - submit->bos[idx].iova, submit->bos[idx].flags); - } + msm_gpu_crashstate_get_bo(state, submit->bos[i].obj, + submit->bos[i].iova, + should_dump(submit, i)); } } |