From: Ben Widawsky <ben@bwidawsk.net>
Date: Thu, 26 May 2016 15:08:29 +0000 (-0700)
Subject: i965/bxt: Add 2x6 variant
X-Git-Url: https://git.libre-soc.org/?p=mesa.git;a=commitdiff_plain;h=f1fa8b4a1ca73fac4400e13b9aaca8c6b2955d2c;ds=sidebyside

i965/bxt: Add 2x6 variant

Cc: mesa-stable@lists.freedesktop.org
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Kristian Høgsberg <krh@bitplanet.net>
---

diff --git a/include/pci_ids/i965_pci_ids.h b/include/pci_ids/i965_pci_ids.h
index bd645fae640..fce00dae4a5 100644
--- a/include/pci_ids/i965_pci_ids.h
+++ b/include/pci_ids/i965_pci_ids.h
@@ -162,4 +162,6 @@ CHIPSET(0x22B2, chv,     "Intel(R) HD Graphics (Cherryview)")
 CHIPSET(0x22B3, chv,     "Intel(R) HD Graphics (Cherryview)")
 CHIPSET(0x0A84, bxt,     "Intel(R) HD Graphics (Broxton)")
 CHIPSET(0x1A84, bxt,     "Intel(R) HD Graphics (Broxton)")
+CHIPSET(0x1A85, bxt_2x6, "Intel(R) HD Graphics (Broxton 2x6)")
 CHIPSET(0x5A84, bxt,     "Intel(R) HD Graphics (Broxton)")
+CHIPSET(0x5A85, bxt_2x6, "Intel(R) HD Graphics (Broxton 2x6)")
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c b/src/mesa/drivers/dri/i965/brw_device_info.c
index 3666190fc36..77bbe785580 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.c
+++ b/src/mesa/drivers/dri/i965/brw_device_info.c
@@ -401,6 +401,28 @@ static const struct brw_device_info brw_device_info_bxt = {
    }
 };
 
+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.