intel: Add a preliminary device for Ice Lake

Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Anuj Phogat <anuj.phogat@intel.com>

diff --git a/src/intel/common/gen_device_info.c b/src/intel/common/gen_device_info.c
index ef0ae4ce8c332d1ef60547b3db6d175d38246955..b17d22e5f8e95ebcd71405a61509b3b89ad6d33c 100644 (file)
--- a/src/intel/common/gen_device_info.c
+++ b/src/intel/common/gen_device_info.c
@@ -789,6 +789,50 @@ static const struct gen_device_info gen_device_info_cnl_5x8 = {
    .is_cannonlake = true,
 };
 
+#define GEN11_HW_INFO                               \
+   .gen = 11,                                       \
+   .has_pln = false,                                \
+   .max_vs_threads = 364,                           \
+   .max_gs_threads = 224,                           \
+   .max_tcs_threads = 224,                          \
+   .max_tes_threads = 364,                          \
+   .max_cs_threads = 56,                            \
+   .urb = {                                         \
+      .size = 1024,                                 \
+      .min_entries = {                              \
+         [MESA_SHADER_VERTEX]    = 64,              \
+         [MESA_SHADER_TESS_EVAL] = 34,              \
+      },                                            \
+      .max_entries = {                              \
+         [MESA_SHADER_VERTEX]    = 2384,            \
+         [MESA_SHADER_TESS_CTRL] = 1032,            \
+         [MESA_SHADER_TESS_EVAL] = 2384,            \
+         [MESA_SHADER_GEOMETRY]  = 1032,            \
+      },                                            \
+   }
+
+#define GEN11_FEATURES(_gt, _slices, _subslices, _l3) \
+   GEN8_FEATURES,                                     \
+   GEN11_HW_INFO,                                     \
+   .gt = _gt, .num_slices = _slices, .l3_banks = _l3, \
+   .num_subslices = _subslices
+
+static const struct gen_device_info gen_device_info_icl_8x8 = {
+   GEN11_FEATURES(2, 1, subslices(8), 8),
+};
+
+static const struct gen_device_info gen_device_info_icl_6x8 = {
+   GEN11_FEATURES(1, 1, subslices(6), 6),
+};
+
+static const struct gen_device_info gen_device_info_icl_4x8 = {
+   GEN11_FEATURES(1, 1, subslices(4), 6),
+};
+
+static const struct gen_device_info gen_device_info_icl_1x8 = {
+   GEN11_FEATURES(1, 1, subslices(1), 6),
+};
+
 bool
 gen_get_device_info(int devid, struct gen_device_info *devinfo)
 {
@@ -815,10 +859,21 @@ gen_get_device_info(int devid, struct gen_device_info *devinfo)
     * Extra padding can be necessary depending how the thread IDs are
     * calculated for a particular shader stage.
     */
-   if (devinfo->gen >= 9) {
+
+   switch(devinfo->gen) {
+   case 9:
+   case 10:
       devinfo->max_wm_threads = 64 /* threads-per-PSD */
                               * devinfo->num_slices
                               * 4; /* effective subslices per slice */
+      break;
+   case 11:
+      devinfo->max_wm_threads = 128 /* threads-per-PSD */
+                              * devinfo->num_slices
+                              * 8; /* subslices per slice */
+      break;
+   default:
+      break;
    }
 
    assert(devinfo->num_slices <= ARRAY_SIZE(devinfo->num_subslices));