On 1/16/2024 8:56 AM, Ville Syrjala wrote:
From: Ville Syrjälä <ville.syrj...@linux.intel.com> 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 <p...@chromium.org> Reviewed-by: Andrzej Hajda <andrzej.ha...@intel.com> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Nirmoy Das <nirmoy....@intel.com>
--- 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:
