From 2ab1fe53e298fd2ca6491c73a8d306cc042cd2f0 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Sat, 3 Feb 2024 00:43:26 +0200 Subject: drm/i915: Print memory region info during probe 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 Reviewed-by: Nirmoy Das Tested-by: Paz Zcharya Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20240202224340.30647-3-ville.syrjala@linux.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: -- cgit v1.2.3