From 74e2011b11e0427908ff4e6a106f9ab96641cdd8 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 19 Sep 2023 06:21:10 +1000 Subject: [PATCH] drm/nouveau/acr/tu102-: prepare for GSP-RM - disable ACR completely when GSP-RM detected Signed-off-by: Ben Skeggs Signed-off-by: Dave Airlie Link: https://patchwork.freedesktop.org/patch/msgid/20230918202149.4343-6-skeggsb@gmail.com --- drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c | 4 ++++ drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c | 3 +++ 2 files changed, 7 insertions(+) diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c index 45dcf493e972..c7d38609bb7e 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/ga102.c @@ -20,6 +20,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ #include "priv.h" +#include #include @@ -322,5 +323,8 @@ int ga102_acr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_acr **pacr) { + if (nvkm_gsp_rm(device->gsp)) + return -ENODEV; + return nvkm_acr_new_(ga102_acr_fwif, device, type, inst, pacr); } diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c index c22d551c0078..565e9a070b23 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/acr/tu102.c @@ -201,5 +201,8 @@ int tu102_acr_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_acr **pacr) { + if (nvkm_gsp_rm(device->gsp)) + return -ENODEV; + return nvkm_acr_new_(tu102_acr_fwif, device, type, inst, pacr); }