i965/bxt: Add 2x6 variant
[mesa.git] / src / mesa / drivers / dri / i965 / brw_device_info.c
index 3345d9cbe2697d07c18a1d53721d8354ae2a7ef4..77bbe7855801a666f2d72eff7348aec0b96c0639 100644 (file)
 
 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 = 2,
+   .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 = {
@@ -50,48 +91,428 @@ static const struct brw_device_info brw_device_info_snb_gt2 = {
    .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_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,
+   .needs_unlit_centroid_workaround = true,
+   .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,
+   .needs_unlit_centroid_workaround = true,
+   .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,
+   .needs_unlit_centroid_workaround = true,
+   .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 = {
-   GEN7_FEATURES, .is_haswell = true, .gt = 1,
+   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 = {
-   GEN7_FEATURES, .is_haswell = true, .gt = 2,
+   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 = {
-   GEN7_FEATURES, .is_haswell = true, .gt = 3,
+   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,                    \
+   .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,                    \
+   .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 &brw_device_info_##family;
+#define CHIPSET(id, family, name) case id: return name;
 #include "pci_ids/i965_pci_ids.h"
    default:
-      fprintf(stderr, "Unknown Intel device.");
-      abort();
+      return NULL;
    }
 }