2023-09-20 03:36:02

by Lyude Paul

[permalink] [raw]
Subject: [PATCH v3 03/44] drm/nouveau/gr/gf100-: lose contents of global ctxbufs across suspend

From: Ben Skeggs <[email protected]>

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 <[email protected]>
Reviewed-by: Lyude Paul <[email protected]>
Acked-by: Danilo Krummrich <[email protected]>
Signed-off-by: Lyude Paul <[email protected]>
---
drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gf100.c
index 3648868bb9fc5..c494a1ff2d572 100644
--- 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;

--
2.41.0