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Commit 21976853 authored by Chris Wilson's avatar Chris Wilson
Browse files

drm/i915: Expand ggtt_view parameters for debugfs 



When dumping the VMA, include the parameters of the different GGTT views
so that we can distinguish them.

v2: Contract output and add MISSING_CASE for any unknown types.
v3: Show both stride and offset for rotated planes.

Signed-off-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Reviewed-by: default avatarTvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170112112108.31632-1-chris@chris-wilson.co.uk
parent fcd46e53

drivers/gpu/drm/i915/i915_debugfs.c

+29 −2
Original line number Diff line number Diff line
@@ -159,8 +159,35 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj) 
		seq_printf(m, " (%sgtt offset: %08llx, size: %08llx",

			   i915_vma_is_ggtt(vma) ? "g" : "pp",

			   vma->node.start, vma->node.size);

		if (i915_vma_is_ggtt(vma))

			seq_printf(m, ", type: %u", vma->ggtt_view.type);

		if (i915_vma_is_ggtt(vma)) {

			switch (vma->ggtt_view.type) {

			case I915_GGTT_VIEW_NORMAL:

				seq_puts(m, ", normal");

				break;



			case I915_GGTT_VIEW_PARTIAL:

				seq_printf(m, ", partial [%08llx+%x]",

					   vma->ggtt_view.params.partial.offset << PAGE_SHIFT,

					   vma->ggtt_view.params.partial.size << PAGE_SHIFT);

				break;



			case I915_GGTT_VIEW_ROTATED:

				seq_printf(m, ", rotated [(%ux%u, stride=%u, offset=%u), (%ux%u, stride=%u, offset=%u)]",

					   vma->ggtt_view.params.rotated.plane[0].width,

					   vma->ggtt_view.params.rotated.plane[0].height,

					   vma->ggtt_view.params.rotated.plane[0].stride,

					   vma->ggtt_view.params.rotated.plane[0].offset,

					   vma->ggtt_view.params.rotated.plane[1].width,

					   vma->ggtt_view.params.rotated.plane[1].height,

					   vma->ggtt_view.params.rotated.plane[1].stride,

					   vma->ggtt_view.params.rotated.plane[1].offset);

				break;



			default:

				MISSING_CASE(vma->ggtt_view.type);

				break;

			}

		}

		if (vma->fence)

			seq_printf(m, " , fence: %d%s",

				   vma->fence->id,