diff options
Diffstat (limited to 'tests/i915/i915_query.c')
| -rw-r--r-- | tests/i915/i915_query.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/tests/i915/i915_query.c b/tests/i915/i915_query.c index 6c73f60a..b545fb4a 100644 --- a/tests/i915/i915_query.c +++ b/tests/i915/i915_query.c @@ -22,6 +22,7 @@ */ #include "igt.h" +#include "intel_hwconfig_types.h" #include <limits.h> @@ -912,6 +913,181 @@ static void test_query_geometry_subslices(int fd) } } +static const char * const hwconfig_keys[] = { + [INTEL_HWCONFIG_MAX_SLICES_SUPPORTED] = "Maximum number of Slices", + [INTEL_HWCONFIG_MAX_DUAL_SUBSLICES_SUPPORTED] = "Maximum number of DSS", + [INTEL_HWCONFIG_MAX_NUM_EU_PER_DSS] = "Maximum number of EUs per DSS", + [INTEL_HWCONFIG_NUM_PIXEL_PIPES] = "Pixel Pipes", + [INTEL_HWCONFIG_DEPRECATED_MAX_NUM_GEOMETRY_PIPES] = "[DEPRECATED] Geometry Pipes", + [INTEL_HWCONFIG_DEPRECATED_L3_CACHE_SIZE_IN_KB] = "[DEPRECATED] L3 Size (in KB)", + [INTEL_HWCONFIG_DEPRECATED_L3_BANK_COUNT] = "[DEPRECATED] L3 Bank Count", + [INTEL_HWCONFIG_L3_CACHE_WAYS_SIZE_IN_BYTES] = "L3 Cache Ways Size (in bytes)", + [INTEL_HWCONFIG_L3_CACHE_WAYS_PER_SECTOR] = "L3 Cache Ways Per Sector", + [INTEL_HWCONFIG_MAX_MEMORY_CHANNELS] = "Memory Channels", + [INTEL_HWCONFIG_MEMORY_TYPE] = "Memory type", + [INTEL_HWCONFIG_CACHE_TYPES] = "Cache types", + [INTEL_HWCONFIG_LOCAL_MEMORY_PAGE_SIZES_SUPPORTED] = "Local memory page size", + [INTEL_HWCONFIG_DEPRECATED_SLM_SIZE_IN_KB] = "[DEPRECATED] SLM Size (in KB)", + [INTEL_HWCONFIG_NUM_THREADS_PER_EU] = "Num thread per EU", + [INTEL_HWCONFIG_TOTAL_VS_THREADS] = "Maximum Vertex Shader threads", + [INTEL_HWCONFIG_TOTAL_GS_THREADS] = "Maximum Geometry Shader threads", + [INTEL_HWCONFIG_TOTAL_HS_THREADS] = "Maximum Hull Shader threads", + [INTEL_HWCONFIG_TOTAL_DS_THREADS] = "Maximum Domain Shader threads", + [INTEL_HWCONFIG_TOTAL_VS_THREADS_POCS] = "Maximum Vertex Shader Threads for POCS", + [INTEL_HWCONFIG_TOTAL_PS_THREADS] = "Maximum Pixel Shader Threads", + [INTEL_HWCONFIG_DEPRECATED_MAX_FILL_RATE] = "[DEPRECATED] Maximum pixel rate for Fill", + [INTEL_HWCONFIG_MAX_RCS] = "MaxRCS", + [INTEL_HWCONFIG_MAX_CCS] = "MaxCCS", + [INTEL_HWCONFIG_MAX_VCS] = "MaxVCS", + [INTEL_HWCONFIG_MAX_VECS] = "MaxVECS", + [INTEL_HWCONFIG_MAX_COPY_CS] = "MaxCopyCS", + [INTEL_HWCONFIG_DEPRECATED_URB_SIZE_IN_KB] = "[DEPRECATED] URB Size (in KB)", + [INTEL_HWCONFIG_MIN_VS_URB_ENTRIES] = "The minimum number of VS URB entries.", + [INTEL_HWCONFIG_MAX_VS_URB_ENTRIES] = "The maximum number of VS URB entries.", + [INTEL_HWCONFIG_MIN_PCS_URB_ENTRIES] = "The minimum number of PCS URB entries", + [INTEL_HWCONFIG_MAX_PCS_URB_ENTRIES] = "The maximum number of PCS URB entries", + [INTEL_HWCONFIG_MIN_HS_URB_ENTRIES] = "The minimum number of HS URB entries", + [INTEL_HWCONFIG_MAX_HS_URB_ENTRIES] = "The maximum number of HS URB entries", + [INTEL_HWCONFIG_MIN_GS_URB_ENTRIES] = "The minimum number of GS URB entries", + [INTEL_HWCONFIG_MAX_GS_URB_ENTRIES] = "The maximum number of GS URB entries", + [INTEL_HWCONFIG_MIN_DS_URB_ENTRIES] = "The minimum number of DS URB Entries", + [INTEL_HWCONFIG_MAX_DS_URB_ENTRIES] = "The maximum number of DS URB Entries", + [INTEL_HWCONFIG_PUSH_CONSTANT_URB_RESERVED_SIZE] = "Push Constant URB Reserved Size (in bytes)", + [INTEL_HWCONFIG_POCS_PUSH_CONSTANT_URB_RESERVED_SIZE] = "POCS Push Constant URB Reserved Size (in bytes)", + [INTEL_HWCONFIG_URB_REGION_ALIGNMENT_SIZE_IN_BYTES] = "URB Region Alignment Size (in bytes)", + [INTEL_HWCONFIG_URB_ALLOCATION_SIZE_UNITS_IN_BYTES] = "URB Allocation Size Units (in bytes)", + [INTEL_HWCONFIG_MAX_URB_SIZE_CCS_IN_BYTES] = "Max URB Size CCS (in bytes)", + [INTEL_HWCONFIG_VS_MIN_DEREF_BLOCK_SIZE_HANDLE_COUNT] = "VS Min Deref BlockSize Handle Count", + [INTEL_HWCONFIG_DS_MIN_DEREF_BLOCK_SIZE_HANDLE_COUNT] = "DS Min Deref Block Size Handle Count", + [INTEL_HWCONFIG_NUM_RT_STACKS_PER_DSS] = "Num RT Stacks Per DSS", + [INTEL_HWCONFIG_MAX_URB_STARTING_ADDRESS] = "Max URB Starting Address", + [INTEL_HWCONFIG_MIN_CS_URB_ENTRIES] = "Min CS URB Entries", + [INTEL_HWCONFIG_MAX_CS_URB_ENTRIES] = "Max CS URB Entries", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_URB] = "L3 Alloc Per Bank - URB", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_REST] = "L3 Alloc Per Bank - Rest", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_DC] = "L3 Alloc Per Bank - DC", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_RO] = "L3 Alloc Per Bank - RO", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_Z] = "L3 Alloc Per Bank - Z", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_COLOR] = "L3 Alloc Per Bank - Color", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_UNIFIED_TILE_CACHE] = "L3 Alloc Per Bank - Unified Tile Cache", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_COMMAND_BUFFER] = "L3 Alloc Per Bank - Command Buffer", + [INTEL_HWCONFIG_L3_ALLOC_PER_BANK_RW] = "L3 Alloc Per Bank - RW", + [INTEL_HWCONFIG_MAX_NUM_L3_CONFIGS] = "Num L3 Configs", + [INTEL_HWCONFIG_BINDLESS_SURFACE_OFFSET_BIT_COUNT] = "Bindless Surface Offset Bit Count", + [INTEL_HWCONFIG_RESERVED_CCS_WAYS] = "Reserved CCS ways", + [INTEL_HWCONFIG_CSR_SIZE_IN_MB] = "CSR Size (in MB)", + [INTEL_HWCONFIG_GEOMETRY_PIPES_PER_SLICE] = "Geometry pipes per slice", + [INTEL_HWCONFIG_L3_BANK_SIZE_IN_KB] = "L3 bank size (in KB)", + [INTEL_HWCONFIG_SLM_SIZE_PER_DSS] = "SLM size per DSS", + [INTEL_HWCONFIG_MAX_PIXEL_FILL_RATE_PER_SLICE] = "Max pixel fill rate per slice", + [INTEL_HWCONFIG_MAX_PIXEL_FILL_RATE_PER_DSS] = "Max pixel fill rate per DSS", + [INTEL_HWCONFIG_URB_SIZE_PER_SLICE_IN_KB] = "URB size per slice (in KB)", + [INTEL_HWCONFIG_URB_SIZE_PER_L3_BANK_COUNT_IN_KB] = "URB size per L3 bank count (in KB)", + [INTEL_HWCONFIG_MAX_SUBSLICE] = "Max subslices", + [INTEL_HWCONFIG_MAX_EU_PER_SUBSLICE] = "Max EUs per subslice", + [INTEL_HWCONFIG_RAMBO_L3_BANK_SIZE_IN_KB] = "RAMBO L3 bank size (in KB)", + [INTEL_HWCONFIG_SLM_SIZE_PER_SS_IN_KB] = "SLM size per SS (in KB)", + [INTEL_HWCONFIG_NUM_HBM_STACKS_PER_TILE] = "Num HBM Stacks Per Tile", + [INTEL_HWCONFIG_NUM_CHANNELS_PER_HBM_STACK] = "Num Channels Per HBM Stack", + [INTEL_HWCONFIG_HBM_CHANNEL_WIDTH_IN_BYTES] = "HBM Channel Width (in bytes)", + [INTEL_HWCONFIG_MIN_TASK_URB_ENTRIES] = "Min Task URB Entries", + [INTEL_HWCONFIG_MAX_TASK_URB_ENTRIES] = "Max Task URB Entries", + [INTEL_HWCONFIG_MIN_MESH_URB_ENTRIES] = "Min Mesh URB Entries", + [INTEL_HWCONFIG_MAX_MESH_URB_ENTRIES] = "Max Mesh URB Entries", +}; + +static const char * const hwconfig_memtypes[] = { + [INTEL_HWCONFIG_MEMORY_TYPE_LPDDR4] = "LPDDR4", + [INTEL_HWCONFIG_MEMORY_TYPE_LPDDR5] = "LPDDR5", + [INTEL_HWCONFIG_MEMORY_TYPE_HBM2] = "HBM2", + [INTEL_HWCONFIG_MEMORY_TYPE_HBM2e] = "HBM2e", + [INTEL_HWCONFIG_MEMORY_TYPE_GDDR6] = "GDDR6", +}; + +static const char * const hwconfig_cachetypes[] = { + [INTEL_HWCONFIG_CACHE_TYPE_L3] = "L3", + [INTEL_HWCONFIG_CACHE_TYPE_LLC] = "LLC", + [INTEL_HWCONFIG_CACHE_TYPE_EDRAM] = "EDRAM", +}; + +static void query_parse_and_validate_hwconfig_table(int i915) +{ + struct drm_i915_query_item item = { + .query_id = DRM_I915_QUERY_HWCONFIG_BLOB, + }; + uint32_t *data, value; + int i = 0; + int len, j, max_words, table_size; + + igt_assert(ARRAY_SIZE(hwconfig_keys) == __INTEL_HWCONFIG_KEY_LIMIT); + igt_assert(ARRAY_SIZE(hwconfig_memtypes) == __INTEL_HWCONFIG_MEMORY_TYPE_LIMIT); + igt_assert(ARRAY_SIZE(hwconfig_cachetypes) == __INTEL_HWCONFIG_CACHE_TYPE_LIMIT); + + i915_query_items(i915, &item, 1); + table_size = item.length; + igt_require(table_size > 0); + + data = malloc(table_size); + igt_assert(data); + memset(data, 0, table_size); + item.data_ptr = to_user_pointer(data); + + i915_query_items(i915, &item, 1); + igt_assert(item.length == table_size); + igt_info("Table size = %d bytes\n", table_size); + igt_assert(table_size > 0); + + /* HWConfig table is a list of KLV sets */ + max_words = table_size / sizeof(uint32_t); + igt_assert(max_words * sizeof(uint32_t) == table_size); + while (i < max_words) { + /* Attribute ID zero is invalid */ + igt_assert(data[i] > 0); + igt_assert(data[i] < __INTEL_HWCONFIG_KEY_LIMIT); + + len = data[i + 1]; + igt_assert(len > 0); + igt_assert((i + 2 + len) <= max_words); + + igt_info("[%2d] %s: ", data[i], hwconfig_keys[data[i]]); + + value = data[i + 2]; + switch (data[i]) { + case INTEL_HWCONFIG_MEMORY_TYPE: + igt_assert(len == 1); + igt_assert(value < __INTEL_HWCONFIG_MEMORY_TYPE_LIMIT); + igt_info("%s\n", hwconfig_memtypes[value]); + break; + + case INTEL_HWCONFIG_CACHE_TYPES: + igt_assert(len == 1); + + if (!value) + igt_info("-\n"); + + j = 0; + while (value) { + if (value & BIT(j)) { + value &= ~BIT(j); + igt_assert(j < __INTEL_HWCONFIG_CACHE_TYPE_LIMIT); + igt_info("%s%s", hwconfig_cachetypes[j], value ? ", " : "\n"); + } + } + break; + + default: + for (j = i + 2; j < i + 1 + len; j++) + igt_info("%d, ", data[j]); + igt_info("%d\n", data[j]); + } + + /* Advance to next key */ + i += 2 + len; + } + + free(data); +} + igt_main { int fd = -1; @@ -998,6 +1174,10 @@ igt_main engines(fd); } + igt_describe("Test DRM_I915_QUERY_HWCONFIG_BLOB query"); + igt_subtest("hwconfig_table") + query_parse_and_validate_hwconfig_table(fd); + igt_fixture { close(fd); } |