diff mbox series

[RFC,03/29] nvkm/vgpu: reserve a larger GSP heap when NVIDIA vGPU is enabled

Message ID 20240922124951.1946072-4-zhiw@nvidia.com (mailing list archive)
State New
Headers show
Series Introduce NVIDIA GPU Virtualization (vGPU) Support | expand

Commit Message

Zhi Wang Sept. 22, 2024, 12:49 p.m. UTC 
A larger GSP heap is required when enabling NVIDIA vGPU.

Cc: Neo Jia <cjia@nvidia.com>
Cc: Surath Mitra <smitra@nvidia.com>
Signed-off-by: Zhi Wang <zhiw@nvidia.com>
---
 drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
index 18bae367b194..a38a6abcac6f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c
@@ -2638,7 +2638,10 @@  r535_gsp_oneinit(struct nvkm_gsp *gsp)
 	gsp->fb.wpr2.elf.size = gsp->fw.len;
 	gsp->fb.wpr2.elf.addr = ALIGN_DOWN(gsp->fb.wpr2.boot.addr - gsp->fb.wpr2.elf.size, 0x10000);
 
-	{
+	if (nvkm_vgpu_mgr_is_supported(device)) {
+		gsp->fb.wpr2.heap.size = SZ_256M;
+	} else {
+
 		u32 fb_size_gb = DIV_ROUND_UP_ULL(gsp->fb.size, 1 << 30);
 
 		gsp->fb.wpr2.heap.size =