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-rw-r--r--src/mesa/drivers/dri/i965/brw_device_info.c60
1 files changed, 60 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 4bfc83186bb..42bcb98f80e 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.c
+++ b/src/mesa/drivers/dri/i965/brw_device_info.c
@@ -402,6 +402,66 @@ static const struct brw_device_info brw_device_info_bxt = {
}
};
+/*
+ * 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,
+};
+
+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,
+};
+
+static const struct brw_device_info brw_device_info_kbl_gt2 = {
+ GEN9_FEATURES,
+ .gt = 2,
+
+ .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 3,
+};
+
+static const struct brw_device_info brw_device_info_kbl_gt3 = {
+ GEN9_FEATURES,
+ .gt = 3,
+
+ .max_wm_threads = KBL_MAX_THREADS_PER_PSD * 6,
+};
+
+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,
+};
+
const struct brw_device_info *
brw_get_device_info(int devid)
{