From a25a5d560dada2d2edec1891bf1a89c12d9808ad Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 19 Sep 2023 06:21:18 +1000 Subject: [PATCH] drm/nouveau/i2c/tu102-: prepare for GSP-RM - disable I2C completely when GSP-RM detected Signed-off-by: Ben Skeggs Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-14-skeggsb@gmail.com --- drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c index 46917eb600f9..049477511312 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/gm200.c @@ -24,6 +24,8 @@ #include "priv.h" #include "pad.h" +#include + static void gm200_aux_autodpcd(struct nvkm_i2c *i2c, int aux, bool enable) { @@ -44,5 +46,8 @@ int gm200_i2c_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_i2c **pi2c) { + if (nvkm_gsp_rm(device->gsp)) + return -ENODEV; + return nvkm_i2c_new_(&gm200_i2c, device, type, inst, pi2c); }