Commit 06ebb4f0 authored by Rob Clark's avatar Rob Clark
Browse files

drm/msm: rd dumping support for sparse 



As with devcoredump, we need to iterate the VMAs to figure out what to
dump.

Signed-off-by: default avatarRob Clark <robdclark@chromium.org>
Signed-off-by: default avatarRob Clark <robin.clark@oss.qualcomm.com>
Tested-by: default avatarAntonino Maniscalco <antomani103@gmail.com>
Reviewed-by: default avatarAntonino Maniscalco <antomani103@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/661510/
parent af9aa6f3

drivers/gpu/drm/msm/msm_rd.c

+33 −15
Original line number Diff line number Diff line
@@ -372,6 +372,23 @@ void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit, 


	rd_write_section(rd, RD_CMD, msg, ALIGN(n, 4));



	if (msm_context_is_vmbind(submit->queue->ctx)) {

		struct drm_gpuva *vma;



		drm_gpuvm_resv_assert_held(submit->vm);



		drm_gpuvm_for_each_va (vma, submit->vm) {

			bool dump = rd_full || (vma->flags & MSM_VMA_DUMP);



			/* Skip MAP_NULL/PRR VMAs: */

			if (!vma->gem.obj)

				continue;



			snapshot_buf(rd, vma->gem.obj, vma->va.addr, dump,

				     vma->gem.offset, vma->va.range);

		}



	} else {

		for (i = 0; i < submit->nr_bos; i++) {

			struct drm_gem_object *obj = submit->bos[i].obj;

			bool dump = rd_full || (submit->bos[i].flags & MSM_SUBMIT_BO_DUMP);
@@ -393,6 +410,7 @@ void msm_rd_dump_submit(struct msm_rd_state *rd, struct msm_gem_submit *submit, 
					offset, szd * 4);

			}

		}

	}



	for (i = 0; i < submit->nr_cmds; i++) {

		uint64_t iova = submit->cmd[i].iova;