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authorJordan Justen <jordan.l.justen@intel.com>2017-08-08 14:08:58 -0700
committerJordan Justen <jordan.l.justen@intel.com>2019-10-30 14:08:48 -0700
commit8125d7960b672bcd597a2687e3078899afc52560 (patch)
tree478970397cdff54e70af44dbcb12ef55d246fa87
parent632995227c173274dcd618262118d1fe09c8eef5 (diff)
intel/dev: Add preliminary device info for Tigerlake
Reworks: * adjust 64-bit support, hiz (Jason Ekstrand) * sim-id (Lionel Landwerlin) * adjust threads, urb size (Rafael Antognolli) * adjust urb size (Kenneth Graunke) Signed-off-by: Jordan Justen <jordan.l.justen@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
-rw-r--r--include/pci_ids/iris_pci_ids.h7
-rw-r--r--src/intel/dev/gen_device_info.c49
2 files changed, 56 insertions, 0 deletions
diff --git a/include/pci_ids/iris_pci_ids.h b/include/pci_ids/iris_pci_ids.h
index e69de29bb2d..d4266b260e1 100644
--- a/include/pci_ids/iris_pci_ids.h
+++ b/include/pci_ids/iris_pci_ids.h
@@ -0,0 +1,7 @@
+CHIPSET(0x9A40, tgl_1x6x16, "Intel(R) Graphics (TGL GT2)")
+CHIPSET(0x9A49, tgl_1x6x16, "Intel(R) Graphics (TGL GT2)")
+CHIPSET(0x9A59, tgl_1x6x16, "Intel(R) Graphics (TGL GT2)")
+CHIPSET(0x9A60, tgl_1x2x16, "Intel(R) Graphics (TGL GT1)")
+CHIPSET(0x9A68, tgl_1x2x16, "Intel(R) Graphics (TGL GT1)")
+CHIPSET(0x9A70, tgl_1x2x16, "Intel(R) Graphics (TGL GT1)")
+CHIPSET(0x9A78, tgl_1x2x16, "Intel(R) Graphics (TGL GT1)")
diff --git a/src/intel/dev/gen_device_info.c b/src/intel/dev/gen_device_info.c
index 6ae2ad62899..755718e5d2b 100644
--- a/src/intel/dev/gen_device_info.c
+++ b/src/intel/dev/gen_device_info.c
@@ -66,6 +66,7 @@ gen_device_name_to_pci_device_id(const char *name)
{ "cml", 0x9b41 },
{ "cnl", 0x5a52 },
{ "icl", 0x8a52 },
+ { "tgl", 0x9a49 },
};
for (unsigned i = 0; i < ARRAY_SIZE(name_map); i++) {
@@ -1008,6 +1009,52 @@ static const struct gen_device_info gen_device_info_ehl_2x4 = {
.simulator_id = 28,
};
+#define GEN12_URB_MIN_MAX_ENTRIES \
+ .min_entries = { \
+ [MESA_SHADER_VERTEX] = 64, \
+ [MESA_SHADER_TESS_EVAL] = 34, \
+ }, \
+ .max_entries = { \
+ [MESA_SHADER_VERTEX] = 3576, \
+ [MESA_SHADER_TESS_CTRL] = 1548, \
+ [MESA_SHADER_TESS_EVAL] = 3576, \
+ [MESA_SHADER_GEOMETRY] = 1548, \
+ }
+
+#define GEN12_HW_INFO \
+ .gen = 12, \
+ .has_pln = false, \
+ .has_sample_with_hiz = false, \
+ .has_aux_map = true, \
+ .max_vs_threads = 546, \
+ .max_gs_threads = 336, \
+ .max_tcs_threads = 336, \
+ .max_tes_threads = 546, \
+ .max_cs_threads = 112, /* threads per DSS */ \
+ .urb = { \
+ GEN12_URB_MIN_MAX_ENTRIES, \
+ }
+
+#define GEN12_FEATURES(_gt, _slices, _dual_subslices, _l3) \
+ GEN8_FEATURES, \
+ GEN12_HW_INFO, \
+ .has_64bit_types = false, \
+ .has_integer_dword_mul = false, \
+ .gt = _gt, .num_slices = _slices, .l3_banks = _l3, \
+ .simulator_id = 22, \
+ .urb.size = (_gt) == 1 ? 512 : 1024, \
+ .num_subslices = _dual_subslices
+
+#define dual_subslices(args...) { args, }
+
+static const struct gen_device_info gen_device_info_tgl_1x2x16 = {
+ GEN12_FEATURES(1, 1, dual_subslices(2), 8),
+};
+
+static const struct gen_device_info gen_device_info_tgl_1x6x16 = {
+ GEN12_FEATURES(2, 1, dual_subslices(6), 8),
+};
+
static void
gen_device_info_set_eu_mask(struct gen_device_info *devinfo,
unsigned slice,
@@ -1256,11 +1303,13 @@ gen_get_device_info_from_pci_id(int pci_id,
* 4; /* effective subslices per slice */
break;
case 11:
+ case 12:
devinfo->max_wm_threads = 128 /* threads-per-PSD */
* devinfo->num_slices
* 8; /* subslices per slice */
break;
default:
+ assert(devinfo->gen < 9);
break;
}