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drm/i915: Print memory region info during probe

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Dump the details about every memory region into dmesg at probe time.
Avoids having to dig those out from random places when debugging stuff.

Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Nirmoy Das <nirmoy.das@intel.com>
Tested-by: Paz Zcharya <pazz@chromium.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202224340.30647-3-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä
2024-02-03 00:43:26 +02:00
parent 3c0fa9f4ec
commit 2ab1fe53e2
1 changed files with 18 additions and 0 deletions
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18
drivers/gpu/drm/i915/intel_memory_region.c
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@@ -372,6 +372,24 @@ int intel_memory_regions_hw_probe(struct drm_i915_private *i915)
i915->mm.regions[i] = mem;
}
for (i = 0; i < ARRAY_SIZE(i915->mm.regions); i++) {
struct intel_memory_region *mem = i915->mm.regions[i];
u64 region_size, io_size;
if (!mem)
continue;
region_size = resource_size(&mem->region) >> 20;
io_size = resource_size(&mem->io) >> 20;
if (resource_size(&mem->io))
drm_dbg(&i915->drm, "Memory region(%d): %s: %llu MiB %pR, io: %llu MiB %pR\n",
mem->id, mem->name, region_size, &mem->region, io_size, &mem->io);
else
drm_dbg(&i915->drm, "Memory region(%d): %s: %llu MiB %pR, io: n/a\n",
mem->id, mem->name, region_size, &mem->region);
}
return 0;
out_cleanup: