nvk: Invalidate SKED caches at the top of command buffers

This is the cache that caches QMDs.  We need to invalidate it or else we
can end up with cache collisions and end up running the wrong shader.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/25595>

diff --git a/src/nouveau/vulkan/nvk_cmd_dispatch.c b/src/nouveau/vulkan/nvk_cmd_dispatch.c
index 035a9c9e431973d78f8cb27b7fe43320c073de88..26cc86eb1c6aba14dfe8ffbd9f1c50d6729e9f52 100644 (file)
--- a/src/nouveau/vulkan/nvk_cmd_dispatch.c
+++ b/src/nouveau/vulkan/nvk_cmd_dispatch.c
@@ -20,6 +20,7 @@
 #include "clc5c0.h"
 #include "nvk_cl9097.h"
 #include "nvk_cla0c0.h"
+#include "nvk_clb1c0.h"
 #include "nvk_clc3c0.h"
 #include "nvk_clc597.h"
 #include "nvk_clc6c0.h"
@@ -50,7 +51,10 @@ nvk_cmd_buffer_begin_compute(struct nvk_cmd_buffer *cmd,
                              const VkCommandBufferBeginInfo *pBeginInfo)
 {
    if (cmd->vk.level == VK_COMMAND_BUFFER_LEVEL_PRIMARY) {
-      struct nv_push *p = nvk_cmd_buffer_push(cmd, 4);
+      struct nv_push *p = nvk_cmd_buffer_push(cmd, 6);
+      if (nvk_cmd_buffer_compute_cls(cmd) >= MAXWELL_COMPUTE_B) {
+         P_IMMD(p, NVB1C0, INVALIDATE_SKED_CACHES, 0);
+      }
       P_IMMD(p, NVA0C0, INVALIDATE_SAMPLER_CACHE_NO_WFI, {
          .lines = LINES_ALL,
       });