6.12-stable review patch. If anyone has any objections, please let me know.
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From: Timur Tabi ttabi@nvidia.com
[ Upstream commit f529b8915543fb9ceb732cec5571f7fe12bc9530 ]
The 'tag' parameter is passed by value and is not actually used after being incremented, so remove the increment. It's the function that calls gm200_flcn_pio_imem_wr that is supposed to (and does) increment 'tag'.
Fixes: 0e44c2170876 ("drm/nouveau/flcn: new code to load+boot simple HS FWs (VPR scrubber)") Reviewed-by: Philipp Stanner phasta@kernel.org Signed-off-by: Timur Tabi ttabi@nvidia.com Link: https://lore.kernel.org/r/20250813001004.2986092-2-ttabi@nvidia.com Signed-off-by: Danilo Krummrich dakr@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c b/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c index b7da3ab44c277..6a004c6e67425 100644 --- a/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/falcon/gm200.c @@ -103,7 +103,7 @@ gm200_flcn_pio_imem_wr_init(struct nvkm_falcon *falcon, u8 port, bool sec, u32 i static void gm200_flcn_pio_imem_wr(struct nvkm_falcon *falcon, u8 port, const u8 *img, int len, u16 tag) { - nvkm_falcon_wr32(falcon, 0x188 + (port * 0x10), tag++); + nvkm_falcon_wr32(falcon, 0x188 + (port * 0x10), tag); while (len >= 4) { nvkm_falcon_wr32(falcon, 0x184 + (port * 0x10), *(u32 *)img); img += 4;