drm/nouveau/gr/gf100-: lose contents of global ctxbufs across suspend

Some of these buffers are quite large, and there's no need to preserve
them across suspend.

Mark the contents as lost to speedup suspend/resume.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Acked-by: Danilo Krummrich <me@dakr.org>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230919220442.202488-4-lyude@redhat.com

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index 3648868bb9fc5138d6f94fc281ff49168808028e..c494a1ff2d5727cef5ce01131379462be4c4a16e 100644 (file)
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
@@ -2032,18 +2032,18 @@ gf100_gr_oneinit(struct nvkm_gr *base)
        }
 
        /* Allocate global context buffers. */
-       ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, gr->func->grctx->pagepool_size,
-                             0x100, false, &gr->pagepool);
+       ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST_SR_LOST,
+                             gr->func->grctx->pagepool_size, 0x100, false, &gr->pagepool);
        if (ret)
                return ret;
 
-       ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, gr->func->grctx->bundle_size,
+       ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST_SR_LOST, gr->func->grctx->bundle_size,
                              0x100, false, &gr->bundle_cb);
        if (ret)
                return ret;
 
-       ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST, gr->func->grctx->attrib_cb_size(gr),
-                             0x1000, false, &gr->attrib_cb);
+       ret = nvkm_memory_new(device, NVKM_MEM_TARGET_INST_SR_LOST,
+                             gr->func->grctx->attrib_cb_size(gr), 0x1000, false, &gr->attrib_cb);
        if (ret)
                return ret;