From 5177e5fa6e9e32decfc5beedf82823a0e57bdcff Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 30 Oct 2023 13:49:36 +1000 Subject: [PATCH] nouveau/gsp: fix message signature. This original one was backwards, compared to traces from nvidia driver. Reviewed-by: Danilo Krummrich Signed-off-by: Dave Airlie --- drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c index 47138d797748..b6f6b5e747d4 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/r535.c @@ -693,7 +693,7 @@ r535_gsp_rpc_get(struct nvkm_gsp *gsp, u32 fn, u32 argc) return NULL; rpc->header_version = 0x03000000; - rpc->signature = ('V' << 24) | ('R' << 16) | ('P' << 8) | 'C'; + rpc->signature = ('C' << 24) | ('P' << 16) | ('R' << 8) | 'V'; rpc->function = fn; rpc->rpc_result = 0xffffffff; rpc->rpc_result_private = 0xffffffff;