etnaviv: hwdb: Add etna_query_feature_db(..)

This function is used to
 - find a database entry
 - fill our etna_device_info struct

If no database entry is found we just return false.

Signed-off-by: Christian Gmeiner <cgmeiner@igalia.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/28574>

src/etnaviv/hwdb/.clang-format

@@ -0,0 +1,7 @@
+
+BasedOnStyle: InheritParentConfig
+DisableFormat: false
+
+AlignConsecutiveBitFields: true
+ColumnLimit: 100
+BreakStringLiterals: false

src/etnaviv/hwdb/etna_hwdb.c

@@ -0,0 +1,88 @@
+/*
+ * Copyright © 2024 Igalia S.L.
+ * SPDX-License-Identifier: MIT
+ */
+
+#include "etna_hwdb.h"
+
+#include "etna_core_info.h"
+#include "hwdb.h"
+
+/* clang-format off */
+#define ETNA_FEATURE(member, feature)                                                        \
+   if (db->member)                                                                           \
+      etna_core_enable_feature(info, ETNA_FEATURE_##feature)
+/* clang-format on */
+
+bool
+etna_query_feature_db(struct etna_core_info *info)
+{
+   gcsFEATURE_DATABASE *db = gcQueryFeatureDB(info->model, info->revision, info->product_id,
+                                              info->eco_id, info->customer_id);
+
+   if (!db)
+      return false;
+
+   ETNA_FEATURE(REG_FastClear, FAST_CLEAR);
+   ETNA_FEATURE(REG_FE20BitIndex, 32_BIT_INDICES);
+   ETNA_FEATURE(REG_MSAA, MSAA);
+   ETNA_FEATURE(REG_DXTTextureCompression, DXT_TEXTURE_COMPRESSION);
+   ETNA_FEATURE(REG_ETC1TextureCompression, ETC1_TEXTURE_COMPRESSION);
+   ETNA_FEATURE(REG_NoEZ, NO_EARLY_Z);
+
+   ETNA_FEATURE(REG_MC20, MC20);
+   ETNA_FEATURE(REG_Render8K, RENDERTARGET_8K);
+   ETNA_FEATURE(REG_Texture8K, TEXTURE_8K);
+   ETNA_FEATURE(REG_ExtraShaderInstructions0, HAS_SIGN_FLOOR_CEIL);
+   ETNA_FEATURE(REG_ExtraShaderInstructions1, HAS_SQRT_TRIG);
+   ETNA_FEATURE(REG_TileStatus2Bits, 2BITPERTILE);
+   ETNA_FEATURE(REG_SuperTiled32x32, SUPER_TILED);
+
+   ETNA_FEATURE(REG_CorrectAutoDisable1, AUTO_DISABLE);
+   ETNA_FEATURE(REG_TextureHorizontalAlignmentSelect, TEXTURE_HALIGN);
+   ETNA_FEATURE(REG_MMU, MMU_VERSION);
+   ETNA_FEATURE(REG_HalfFloatPipe, HALF_FLOAT);
+   ETNA_FEATURE(REG_WideLine, WIDE_LINE);
+   ETNA_FEATURE(REG_Halti0, HALTI0);
+   ETNA_FEATURE(REG_NonPowerOfTwo, NON_POWER_OF_TWO);
+   ETNA_FEATURE(REG_LinearTextureSupport, LINEAR_TEXTURE_SUPPORT);
+
+   ETNA_FEATURE(REG_LinearPE, LINEAR_PE);
+   ETNA_FEATURE(REG_SuperTiledTexture, SUPERTILED_TEXTURE);
+   ETNA_FEATURE(REG_LogicOp, LOGIC_OP);
+   ETNA_FEATURE(REG_Halti1, HALTI1);
+   ETNA_FEATURE(REG_SeamlessCubeMap, SEAMLESS_CUBE_MAP);
+   ETNA_FEATURE(REG_LineLoop, LINE_LOOP);
+   ETNA_FEATURE(REG_TextureTileStatus, TEXTURE_TILED_READ);
+   ETNA_FEATURE(REG_BugFixes8, BUG_FIXES8);
+
+   ETNA_FEATURE(REG_BugFixes15, PE_DITHER_FIX);
+   ETNA_FEATURE(REG_InstructionCache, INSTRUCTION_CACHE);
+   ETNA_FEATURE(REG_ExtraShaderInstructions2, HAS_FAST_TRANSCENDENTALS);
+
+   ETNA_FEATURE(REG_SmallMSAA, SMALL_MSAA);
+   ETNA_FEATURE(REG_BugFixes18, BUG_FIXES18);
+   ETNA_FEATURE(REG_TXEnhancements4, TEXTURE_ASTC);
+   ETNA_FEATURE(REG_PEEnhancements3, SINGLE_BUFFER);
+   ETNA_FEATURE(REG_Halti2, HALTI2);
+
+   ETNA_FEATURE(REG_BltEngine, BLT_ENGINE);
+   ETNA_FEATURE(REG_Halti3, HALTI3);
+   ETNA_FEATURE(REG_Halti4, HALTI4);
+   ETNA_FEATURE(REG_Halti5, HALTI5);
+   ETNA_FEATURE(REG_RAWriteDepth, RA_WRITE_DEPTH);
+
+   ETNA_FEATURE(CACHE128B256BPERLINE, CACHE128B256BPERLINE);
+   ETNA_FEATURE(NEW_GPIPE, NEW_GPIPE);
+   ETNA_FEATURE(NO_ASTC, NO_ASTC);
+   ETNA_FEATURE(V4Compression, V4_COMPRESSION);
+
+   ETNA_FEATURE(RS_NEW_BASEADDR, RS_NEW_BASEADDR);
+   ETNA_FEATURE(PE_NO_ALPHA_TEST, PE_NO_ALPHA_TEST);
+
+   ETNA_FEATURE(SH_NO_ONECONST_LIMIT, SH_NO_ONECONST_LIMIT);
+
+   ETNA_FEATURE(DEC400, DEC400);
+
+   return true;
+}

src/etnaviv/hwdb/etna_hwdb.h

@@ -0,0 +1,12 @@
+/*
+ * Copyright © 2024 Igalia S.L.
+ * SPDX-License-Identifier: MIT
+ */
+
+#pragma once
+
+#include <stdbool.h>
+
+struct etna_core_info;
+
+bool etna_query_feature_db(struct etna_core_info *info);

src/etnaviv/hwdb/meson.build

@@ -0,0 +1,45 @@
+#
+# Copyright © 2024 Igalia S.L.
+# SPDX-License-Identifier: MIT
+#
+
+prog_python = import('python').find_installation('python3')
+has_pycparser = run_command(
+  prog_python, '-c',
+  '''
+try:
+  from packaging.version import Version
+except:
+  from distutils.version import StrictVersion as Version
+import pycparser
+assert Version(pycparser.__version__) >= Version("2.20")
+  ''', check: false)
+if has_pycparser.returncode() != 0
+  error('Python (3.x) pycparser module >= 2.20 required to build mesa.')
+endif
+
+prog_hwdb = files('hwdb.h.py')
+hwdb_h = custom_target(
+  'hwdb.h',
+  input: [
+    'amlogic/gc_feature_database.h',
+    'nxp/gc_feature_database.h',
+    'st/gc_feature_database.h'
+  ],
+  output: 'hwdb.h',
+  command: [prog_python, prog_hwdb, '--output', '@OUTPUT@', '@INPUT@'],
+)
+
+libetnaviv_hwdb_files = [
+  hwdb_h,
+  'etna_hwdb.c',
+]
+
+libetnaviv_hwdb = static_library(
+  'etnaviv_hwdb',
+  libetnaviv_hwdb_files,
+  dependencies: idep_etna_common,
+  c_args : [no_override_init_args],
+  gnu_symbol_visibility : 'hidden',
+  build_by_default : false,
+)

src/etnaviv/meson.build

@@ -21,6 +21,7 @@
 inc_etnaviv = include_directories(['.'])
 
 subdir('common')
+subdir('hwdb')
 subdir('drm')
 subdir('isa')