i965: Add Cherryview support.

Based on a patch by Ville Syrjälä.

As usual, these are placeholder values; actual values will come later.

Signed-off-by: Kenneth Graunke <[email protected]>

2 files changed, 16 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c b/src/mesa/drivers/dri/i965/brw_device_info.c
index e4c110da036..1fc8ef40266 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.c
+++ b/src/mesa/drivers/dri/i965/brw_device_info.c
@@ -221,6 +221,21 @@ static const struct brw_device_info brw_device_info_bdw_gt3 = {
    GEN8_FEATURES, .gt = 3,
 };
 
+/* Thread counts and URB limits are placeholders, and may not be accurate.
+ * These were copied from Haswell GT1, above.
+ */
+static const struct brw_device_info brw_device_info_chv = {
+   GEN8_FEATURES, .is_cherryview = 1, .gt = 1,
+   .has_llc = false,
+   .max_vs_threads = 70,
+   .max_gs_threads = 70,
+   .max_wm_threads = 102,
+   .urb = {
+      .max_vs_entries = 640,
+      .max_gs_entries = 256,
+   }
+};
+
 const struct brw_device_info *
 brw_get_device_info(int devid)
 {
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.h b/src/mesa/drivers/dri/i965/brw_device_info.h
index 66ec9359bc7..e506beb9360 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.h
+++ b/src/mesa/drivers/dri/i965/brw_device_info.h
@@ -34,6 +34,7 @@ struct brw_device_info
    bool is_ivybridge;
    bool is_baytrail;
    bool is_haswell;
+   bool is_cherryview;
 
    bool has_hiz_and_separate_stencil;
    bool must_use_separate_stencil;