On 1/16/2024 8:56 AM, Ville Syrjala wrote:
From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Dump the details about every memory region into dmesg at probe time.
Avoids having to dig those out from random places when debugging stuff.
Cc: Paz Zcharya <pazz@xxxxxxxxxxxx>
Reviewed-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx>
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Nirmoy Das <nirmoy.das@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_memory_region.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c
index b2708f8cac2a..52d998e5c21a 100644
--- a/drivers/gpu/drm/i915/intel_memory_region.c
+++ b/drivers/gpu/drm/i915/intel_memory_region.c
@@ -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:
