From: Rob Clark <robdclark@xxxxxxxxxxxx> 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@xxxxxxxxxxxx> --- drivers/gpu/drm/msm/msm_gpu.c | 36 ++++++++--------------------------- 1 file changed, 8 insertions(+), 28 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index bdee6ea51b73..293f3380fafe 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)); } } -- 2.36.1