[Mesa-dev] [PATCH 17/18] i965/cs: Add max_cs_threads

[Jordan Justen]

Add some values for gen7 & gen8. These are the number threads in a
subslice.

Signed-off-by: Jordan Justen <jordan.l.justen at intel.com>
Cc: Ben Widawsky <ben at bwidawsk.net>
Cc: Kenneth Graunke <kenneth at whitecape.org>
---
 src/mesa/drivers/dri/i965/brw_context.c     | 1 +
 src/mesa/drivers/dri/i965/brw_context.h     | 1 +
 src/mesa/drivers/dri/i965/brw_device_info.c | 7 ++++++-
 src/mesa/drivers/dri/i965/brw_device_info.h | 1 +
 4 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.c b/src/mesa/drivers/dri/i965/brw_context.c
index 0881e48..78e162e 100644
--- a/src/mesa/drivers/dri/i965/brw_context.c
+++ b/src/mesa/drivers/dri/i965/brw_context.c
@@ -822,6 +822,7 @@ brwCreateContext(gl_api api,
    brw->max_ds_threads = devinfo->max_ds_threads;
    brw->max_gs_threads = devinfo->max_gs_threads;
    brw->max_wm_threads = devinfo->max_wm_threads;
+   brw->max_cs_threads = devinfo->max_cs_threads;
    brw->urb.size = devinfo->urb.size;
    brw->urb.min_vs_entries = devinfo->urb.min_vs_entries;
    brw->urb.max_vs_entries = devinfo->urb.max_vs_entries;
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 27a4ff4..c4fc363 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1217,6 +1217,7 @@ struct brw_context
    int max_ds_threads;
    int max_gs_threads;
    int max_wm_threads;
+   int max_cs_threads;
 
    /* BRW_NEW_URB_ALLOCATIONS:
     */
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.c b/src/mesa/drivers/dri/i965/brw_device_info.c
index c4350b4..87e9746 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.c
+++ b/src/mesa/drivers/dri/i965/brw_device_info.c
@@ -135,6 +135,7 @@ static const struct brw_device_info brw_device_info_ivb_gt2 = {
    .max_ds_threads = 128,
    .max_gs_threads = 128,
    .max_wm_threads = 172,
+   .max_cs_threads = 64, /* threads/subslice */
    .urb = {
       .size = 256,
       .min_vs_entries = 32,
@@ -171,6 +172,7 @@ static const struct brw_device_info brw_device_info_hsw_gt1 = {
    .max_ds_threads = 70,
    .max_gs_threads = 70,
    .max_wm_threads = 102,
+   .max_cs_threads = 70, /* threads/subslice */
    .urb = {
       .size = 128,
       .min_vs_entries = 32,
@@ -188,6 +190,7 @@ static const struct brw_device_info brw_device_info_hsw_gt2 = {
    .max_ds_threads = 280,
    .max_gs_threads = 256,
    .max_wm_threads = 204,
+   .max_cs_threads = 70, /* threads/subslice */
    .urb = {
       .size = 256,
       .min_vs_entries = 64,
@@ -205,6 +208,7 @@ static const struct brw_device_info brw_device_info_hsw_gt3 = {
    .max_ds_threads = 280,
    .max_gs_threads = 256,
    .max_wm_threads = 408,
+   .max_cs_threads = 70, /* threads/subslice */
    .urb = {
       .size = 512,
       .min_vs_entries = 64,
@@ -225,7 +229,8 @@ static const struct brw_device_info brw_device_info_hsw_gt3 = {
    .max_hs_threads = 504,                           \
    .max_ds_threads = 504,                           \
    .max_gs_threads = 504,                           \
-   .max_wm_threads = 384                            \
+   .max_wm_threads = 384,                           \
+   .max_cs_threads = 56 /* threads/subslice */
 
 static const struct brw_device_info brw_device_info_bdw_gt1 = {
    GEN8_FEATURES, .gt = 1,
diff --git a/src/mesa/drivers/dri/i965/brw_device_info.h b/src/mesa/drivers/dri/i965/brw_device_info.h
index 7c9f5d0..6b4e168 100644
--- a/src/mesa/drivers/dri/i965/brw_device_info.h
+++ b/src/mesa/drivers/dri/i965/brw_device_info.h
@@ -70,6 +70,7 @@ struct brw_device_info
    unsigned max_ds_threads;
    unsigned max_gs_threads;
    unsigned max_wm_threads;
+   unsigned max_cs_threads;
 
    struct {
       unsigned size;
-- 
2.1.4