[Intel-xe] [PATCH 2/2] drm/xe: Improve vram info debug printing
Oak Zeng
oak.zeng at intel.com
Thu Aug 10 16:08:15 UTC 2023
Print both device physical address range and CPU io range
of vram. Also print vram's actual size, usable size excluding
stolen memory, and CPU io accessible size.
Signed-off-by: Oak Zeng <oak.zeng at intel.com>
---
drivers/gpu/drm/xe/xe_mmio.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index 41ee89247ddb..971978598668 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -286,12 +286,12 @@ int xe_mmio_probe_vram(struct xe_device *xe)
tile->mem.vram.usable_size = vram_size;
tile->mem.vram.mapping = xe->mem.vram.mapping + tile_offset;
- drm_info(&xe->drm, "VRAM[%u, %u]: %pa, %pa\n", id, tile->id,
- &tile->mem.vram.io_start, &tile->mem.vram.usable_size);
+ drm_info(&xe->drm, "VRAM[%u, %u]: Actual physical size %pa, usable size exclude stolen %pa, CPU accessible size %pa\n", id,
+ tile->id, &tile->mem.vram.actual_physical_size, &tile->mem.vram.usable_size, &tile->mem.vram.io_size);
- if (tile->mem.vram.io_size < tile->mem.vram.usable_size)
- drm_info(&xe->drm, "VRAM[%u, %u]: CPU access limited to %pa\n", id,
- tile->id, &tile->mem.vram.io_size);
+ drm_info(&xe->drm, "VRAM[%u, %u]: DPA range: [%pa-%llx], io range: [%pa-%llx]\n", id, tile->id,
+ &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + tile->mem.vram.actual_physical_size,
+ &tile->mem.vram.io_start, tile->mem.vram.io_start + tile->mem.vram.io_size);
/* calculate total size using tile size to get the correct HW sizing */
total_size += tile_size;
--
2.26.3
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