From: Ben Skeggs <bskeggs@redhat.com>
Date: Sat, 6 Jun 2020 23:51:49 +0000 (+1000)
Subject: nvir: introduce OP_WARPSYNC
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ddedfcdf2116396f7630a4604667f946be64c588;p=mesa.git

nvir: introduce OP_WARPSYNC

Will be required to support SM70.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Karol Herbst <kherbst@redhat.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/5377>
---

diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir.h b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
index a4ade030b00..5b8595c961e 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir.h
@@ -168,6 +168,7 @@ enum operation
    OP_SHFL, // warp shuffle
    OP_VOTE,
    OP_BUFQ, // buffer query
+   OP_WARPSYNC,
    OP_LAST
 };
 
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
index 74738221080..b85ace15b87 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_print.cpp
@@ -194,6 +194,7 @@ const char *operationStr[OP_LAST + 1] =
    "shfl",
    "vote",
    "bufq",
+   "warpsync",
    "(invalid)"
 };
 
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_target.cpp b/src/gallium/drivers/nouveau/codegen/nv50_ir_target.cpp
index 92ac7101cfc..e801722ec09 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_target.cpp
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_target.cpp
@@ -58,6 +58,7 @@ const uint8_t Target::operationSrcNr[] =
    3,                      // SHFL
    1,                      // VOTE
    1,                      // BUFQ
+   1,                      // WARPSYNC
    0
 };
 
@@ -136,6 +137,8 @@ const OpClass Target::operationClass[] =
    OPCLASS_OTHER,
    // BUFQ
    OPCLASS_OTHER,
+   // WARPSYNC
+   OPCLASS_OTHER,
    OPCLASS_PSEUDO // LAST
 };