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-rw-r--r--src/intel/common/brw_device_info.c517
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diff --git a/src/intel/common/brw_device_info.c b/src/intel/common/brw_device_info.c
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+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "brw_device_info.h"
+
+static const struct brw_device_info brw_device_info_i965 = {
+ .gen = 4,
+ .has_negative_rhw_bug = true,
+ .num_slices = 1,
+ .max_vs_threads = 16,
+ .max_gs_threads = 2,
+ .max_wm_threads = 8 * 4,
+ .urb = {
+ .size = 256,
+ },
+};
+
+static const struct brw_device_info brw_device_info_g4x = {
+ .gen = 4,
+ .has_pln = true,
+ .has_compr4 = true,
+ .has_surface_tile_offset = true,
+ .is_g4x = true,
+ .num_slices = 1,
+ .max_vs_threads = 32,
+ .max_gs_threads = 2,
+ .max_wm_threads = 10 * 5,
+ .urb = {
+ .size = 384,
+ },
+};
+
+static const struct brw_device_info brw_device_info_ilk = {
+ .gen = 5,
+ .has_pln = true,
+ .has_compr4 = true,
+ .has_surface_tile_offset = true,
+ .num_slices = 1,
+ .max_vs_threads = 72,
+ .max_gs_threads = 32,
+ .max_wm_threads = 12 * 6,
+ .urb = {
+ .size = 1024,
+ },
+};
+
+static const struct brw_device_info brw_device_info_snb_gt1 = {
+ .gen = 6,
+ .gt = 1,
+ .has_hiz_and_separate_stencil = true,
+ .has_llc = true,
+ .has_pln = true,
+ .has_surface_tile_offset = true,
+ .needs_unlit_centroid_workaround = true,
+ .num_slices = 1,
+ .max_vs_threads = 24,
+ .max_gs_threads = 21, /* conservative; 24 if rendering disabled. */
+ .max_wm_threads = 40,
+ .urb = {
+ .size = 32,
+ .min_vs_entries = 24,
+ .max_vs_entries = 256,
+ .max_gs_entries = 256,
+ },
+};
+
+static const struct brw_device_info brw_device_info_snb_gt2 = {
+ .gen = 6,
+ .gt = 2,
+ .has_hiz_and_separate_stencil = true,
+ .has_llc = true,
+ .has_pln = true,
+ .has_surface_tile_offset = true,
+ .needs_unlit_centroid_workaround = true,
+ .num_slices = 1,
+ .max_vs_threads = 60,
+ .max_gs_threads = 60,
+ .max_wm_threads = 80,
+ .urb = {
+ .size = 64,
+ .min_vs_entries = 24,
+ .max_vs_entries = 256,
+ .max_gs_entries = 256,
+ },
+};
+
+#define GEN7_FEATURES \
+ .gen = 7, \
+ .has_hiz_and_separate_stencil = true, \
+ .must_use_separate_stencil = true, \
+ .has_llc = true, \
+ .has_pln = true, \
+ .has_surface_tile_offset = true
+
+static const struct brw_device_info brw_device_info_ivb_gt1 = {
+ GEN7_FEATURES, .is_ivybridge = true, .gt = 1,
+ .num_slices = 1,
+ .max_vs_threads = 36,
+ .max_hs_threads = 36,
+ .max_ds_threads = 36,
+ .max_gs_threads = 36,
+ .max_wm_threads = 48,
+ .max_cs_threads = 36,
+ .urb = {
+ .size = 128,
+ .min_vs_entries = 32,
+ .max_vs_entries = 512,
+ .max_hs_entries = 32,
+ .min_ds_entries = 10,
+ .max_ds_entries = 288,
+ .max_gs_entries = 192,
+ },
+};
+
+static const struct brw_device_info brw_device_info_ivb_gt2 = {
+ GEN7_FEATURES, .is_ivybridge = true, .gt = 2,
+ .num_slices = 1,
+ .max_vs_threads = 128,
+ .max_hs_threads = 128,
+ .max_ds_threads = 128,
+ .max_gs_threads = 128,
+ .max_wm_threads = 172,
+ .max_cs_threads = 64,
+ .urb = {
+ .size = 256,
+ .min_vs_entries = 32,
+ .max_vs_entries = 704,
+ .max_hs_entries = 64,
+ .min_ds_entries = 10,
+ .max_ds_entries = 448,
+ .max_gs_entries = 320,
+ },
+};
+
+static const struct brw_device_info brw_device_info_byt = {
+ GEN7_FEATURES, .is_baytrail = true, .gt = 1,
+ .num_slices = 1,
+ .has_llc = false,
+ .max_vs_threads = 36,
+ .max_hs_threads = 36,
+ .max_ds_threads = 36,
+ .max_gs_threads = 36,
+ .max_wm_threads = 48,
+ .max_cs_threads = 32,
+ .urb = {
+ .size = 128,
+ .min_vs_entries = 32,
+ .max_vs_entries = 512,
+ .max_hs_entries = 32,
+ .min_ds_entries = 10,
+ .max_ds_entries = 288,
+ .max_gs_entries = 192,
+ },
+};
+
+#define HSW_FEATURES \
+ GEN7_FEATURES, \
+ .is_haswell = true, \
+ .supports_simd16_3src = true, \
+ .has_resource_streamer = true
+
+static const struct brw_device_info brw_device_info_hsw_gt1 = {
+ HSW_FEATURES, .gt = 1,
+ .num_slices = 1,
+ .max_vs_threads = 70,
+ .max_hs_threads = 70,
+ .max_ds_threads = 70,
+ .max_gs_threads = 70,
+ .max_wm_threads = 102,
+ .max_cs_threads = 70,
+ .urb = {
+ .size = 128,
+ .min_vs_entries = 32,
+ .max_vs_entries = 640,
+ .max_hs_entries = 64,
+ .min_ds_entries = 10,
+ .max_ds_entries = 384,
+ .max_gs_entries = 256,
+ },
+};
+
+static const struct brw_device_info brw_device_info_hsw_gt2 = {
+ HSW_FEATURES, .gt = 2,
+ .num_slices = 1,
+ .max_vs_threads = 280,
+ .max_hs_threads = 256,
+ .max_ds_threads = 280,
+ .max_gs_threads = 256,
+ .max_wm_threads = 204,
+ .max_cs_threads = 70,
+ .urb = {
+ .size = 256,
+ .min_vs_entries = 64,
+ .max_vs_entries = 1664,
+ .max_hs_entries = 128,
+ .min_ds_entries = 10,
+ .max_ds_entries = 960,
+ .max_gs_entries = 640,
+ },
+};
+
+static const struct brw_device_info brw_device_info_hsw_gt3 = {
+ HSW_FEATURES, .gt = 3,
+ .num_slices = 2,
+ .max_vs_threads = 280,
+ .max_hs_threads = 256,
+ .max_ds_threads = 280,
+ .max_gs_threads = 256,
+ .max_wm_threads = 408,
+ .max_cs_threads = 70,
+ .urb = {
+ .size = 512,
+ .min_vs_entries = 64,
+ .max_vs_entries = 1664,
+ .max_hs_entries = 128,
+ .min_ds_entries = 10,
+ .max_ds_entries = 960,
+ .max_gs_entries = 640,
+ },
+};
+
+#define GEN8_FEATURES \
+ .gen = 8, \
+ .has_hiz_and_separate_stencil = true, \
+ .has_resource_streamer = true, \
+ .must_use_separate_stencil = true, \
+ .has_llc = true, \
+ .has_pln = true, \
+ .supports_simd16_3src = true, \
+ .has_surface_tile_offset = true, \
+ .max_vs_threads = 504, \
+ .max_hs_threads = 504, \
+ .max_ds_threads = 504, \
+ .max_gs_threads = 504, \
+ .max_wm_threads = 384
+
+static const struct brw_device_info brw_device_info_bdw_gt1 = {
+ GEN8_FEATURES, .gt = 1,
+ .num_slices = 1,
+ .max_cs_threads = 42,
+ .urb = {
+ .size = 192,
+ .min_vs_entries = 64,
+ .max_vs_entries = 2560,
+ .max_hs_entries = 504,
+ .min_ds_entries = 34,
+ .max_ds_entries = 1536,
+ .max_gs_entries = 960,
+ }
+};
+
+static const struct brw_device_info brw_device_info_bdw_gt2 = {
+ GEN8_FEATURES, .gt = 2,
+ .num_slices = 1,
+ .max_cs_threads = 56,
+ .urb = {
+ .size = 384,
+ .min_vs_entries = 64,
+ .max_vs_entries = 2560,
+ .max_hs_entries = 504,
+ .min_ds_entries = 34,
+ .max_ds_entries = 1536,
+ .max_gs_entries = 960,
+ }
+};
+
+static const struct brw_device_info brw_device_info_bdw_gt3 = {
+ GEN8_FEATURES, .gt = 3,
+ .num_slices = 2,
+ .max_cs_threads = 56,
+ .urb = {
+ .size = 384,
+ .min_vs_entries = 64,
+ .max_vs_entries = 2560,
+ .max_hs_entries = 504,
+ .min_ds_entries = 34,
+ .max_ds_entries = 1536,
+ .max_gs_entries = 960,
+ }
+};
+
+static const struct brw_device_info brw_device_info_chv = {
+ GEN8_FEATURES, .is_cherryview = 1, .gt = 1,
+ .has_llc = false,
+ .num_slices = 1,
+ .max_vs_threads = 80,
+ .max_hs_threads = 80,
+ .max_ds_threads = 80,
+ .max_gs_threads = 80,
+ .max_wm_threads = 128,
+ .max_cs_threads = 6 * 7,
+ .urb = {
+ .size = 192,
+ .min_vs_entries = 34,
+ .max_vs_entries = 640,
+ .max_hs_entries = 80,
+ .min_ds_entries = 34,
+ .max_ds_entries = 384,
+ .max_gs_entries = 256,
+ }
+};
+
+#define GEN9_FEATURES \
+ .gen = 9, \
+ .has_hiz_and_separate_stencil = true, \
+ .has_resource_streamer = true, \
+ .must_use_separate_stencil = true, \
+ .has_llc = true, \
+ .has_pln = true, \
+ .supports_simd16_3src = true, \
+ .has_surface_tile_offset = true, \
+ .max_vs_threads = 336, \
+ .max_gs_threads = 336, \
+ .max_hs_threads = 336, \
+ .max_ds_threads = 336, \
+ .max_wm_threads = 64 * 9, \
+ .max_cs_threads = 56, \
+ .urb = { \
+ .size = 384, \
+ .min_vs_entries = 64, \
+ .max_vs_entries = 1856, \
+ .max_hs_entries = 672, \
+ .min_ds_entries = 34, \
+ .max_ds_entries = 1120, \
+ .max_gs_entries = 640, \
+ }
+
+static const struct brw_device_info brw_device_info_skl_gt1 = {
+ GEN9_FEATURES, .gt = 1,
+ .num_slices = 1,
+ .urb.size = 192,
+};
+
+static const struct brw_device_info brw_device_info_skl_gt2 = {
+ GEN9_FEATURES, .gt = 2,
+ .num_slices = 1,
+};
+
+static const struct brw_device_info brw_device_info_skl_gt3 = {
+ GEN9_FEATURES, .gt = 3,
+ .num_slices = 2,
+};
+
+static const struct brw_device_info brw_device_info_skl_gt4 = {
+ GEN9_FEATURES, .gt = 4,
+ .num_slices = 3,
+ /* From the "L3 Allocation and Programming" documentation:
+ *
+ * "URB is limited to 1008KB due to programming restrictions. This is not a
+ * restriction of the L3 implementation, but of the FF and other clients.
+ * Therefore, in a GT4 implementation it is possible for the programmed
+ * allocation of the L3 data array to provide 3*384KB=1152KB for URB, but
+ * only 1008KB of this will be used."
+ */
+ .urb.size = 1008 / 3,
+};
+
+static const struct brw_device_info brw_device_info_bxt = {
+ GEN9_FEATURES,
+ .is_broxton = 1,
+ .gt = 1,
+ .has_llc = false,
+
+ .num_slices = 1,
+ .max_vs_threads = 112,
+ .max_hs_threads = 112,
+ .max_ds_threads = 112,
+ .max_gs_threads = 112,
+ .max_wm_threads = 64 * 3,
+ .max_cs_threads = 6 * 6,
+ .urb = {
+ .size = 192,
+ .min_vs_entries = 34,
+ .max_vs_entries = 704,
+ .max_hs_entries = 256,
+ .max_ds_entries = 416,
+ .max_gs_entries = 256,
+ }
+};
+
+static const struct brw_device_info brw_device_info_bxt_2x6 = {
+ GEN9_FEATURES,
+ .is_broxton = 1,
+ .gt = 1,
+ .has_llc = false,
+
+ .num_slices = 1,
+ .max_vs_threads = 56, /* XXX: guess */
+ .max_hs_threads = 56, /* XXX: guess */
+ .max_ds_threads = 56,
+ .max_gs_threads = 56,
+ .max_wm_threads = 64 * 2,
+ .max_cs_threads = 6 * 6,
+ .urb = {
+ .size = 128,
+ .min_vs_entries = 34,
+ .max_vs_entries = 352,
+ .max_hs_entries = 128,
+ .max_ds_entries = 208,
+ .max_gs_entries = 128,
+ }
+};
+/*
+ * Note: for all KBL SKUs, the PRM says SKL for GS entries, not SKL+.
+ * There's no KBL entry. Using the default SKL (GEN9) GS entries value.
+ */
+
+/*
+ * Both SKL and KBL support a maximum of 64 threads per
+ * Pixel Shader Dispatch (PSD) unit.
+ */
+#define KBL_MAX_THREADS_PER_PSD 64
+
+static const struct brw_device_info brw_device_info_kbl_gt1 = {
+ GEN9_FEATURES,
+ .gt = 1,
+
+ .max_cs_threads = 7 * 6,
+ .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 2,
+ .urb.size = 192,
+ .num_slices = 1,
+};
+
+static const struct brw_device_info brw_device_info_kbl_gt1_5 = {
+ GEN9_FEATURES,
+ .gt = 1,
+
+ .max_cs_threads = 7 * 6,
+ .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 3,
+ .num_slices = 1,
+};
+
+static const struct brw_device_info brw_device_info_kbl_gt2 = {
+ GEN9_FEATURES,
+ .gt = 2,
+
+ .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 3,
+ .num_slices = 1,
+};
+
+static const struct brw_device_info brw_device_info_kbl_gt3 = {
+ GEN9_FEATURES,
+ .gt = 3,
+
+ .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 6,
+ .num_slices = 2,
+};
+
+static const struct brw_device_info brw_device_info_kbl_gt4 = {
+ GEN9_FEATURES,
+ .gt = 4,
+
+ .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 9,
+ /*
+ * From the "L3 Allocation and Programming" documentation:
+ *
+ * "URB is limited to 1008KB due to programming restrictions. This
+ * is not a restriction of the L3 implementation, but of the FF and
+ * other clients. Therefore, in a GT4 implementation it is
+ * possible for the programmed allocation of the L3 data array to
+ * provide 3*384KB=1152KB for URB, but only 1008KB of this
+ * will be used."
+ */
+ .urb.size = 1008 / 3,
+ .num_slices = 3,
+};
+
+const struct brw_device_info *
+brw_get_device_info(int devid)
+{
+ const struct brw_device_info *devinfo;
+ switch (devid) {
+#undef CHIPSET
+#define CHIPSET(id, family, name) \
+ case id: devinfo = &brw_device_info_##family; break;
+#include "pci_ids/i965_pci_ids.h"
+ default:
+ fprintf(stderr, "i965_dri.so does not support the 0x%x PCI ID.\n", devid);
+ return NULL;
+ }
+
+ return devinfo;
+}
+
+const char *
+brw_get_device_name(int devid)
+{
+ switch (devid) {
+#undef CHIPSET
+#define CHIPSET(id, family, name) case id: return name;
+#include "pci_ids/i965_pci_ids.h"
+ default:
+ return NULL;
+ }
+}
generated by cgit v1.1 at 2024-05-28 21:34:24 +0000