[PATCH 5.10 067/199] drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields
From: Greg Kroah-Hartman
Date: Tue Jan 26 2021 - 04:34:06 EST
From: Ben Skeggs <bskeggs@xxxxxxxxxx>
[ Upstream commit ba6e9ab0fcf3d76e3952deb12b5f993991621d9c ]
Noticed while debugging GA102.
Signed-off-by: Ben Skeggs <bskeggs@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
index edb6148cbca04..d0e80ad526845 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c
@@ -33,7 +33,7 @@ static void
gm200_i2c_aux_fini(struct gm200_i2c_aux *aux)
{
struct nvkm_device *device = aux->base.pad->i2c->subdev.device;
- nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00310000, 0x00000000);
+ nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00710000, 0x00000000);
}
static int
@@ -54,10 +54,10 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux)
AUX_ERR(&aux->base, "begin idle timeout %08x", ctrl);
return -EBUSY;
}
- } while (ctrl & 0x03010000);
+ } while (ctrl & 0x07010000);
/* set some magic, and wait up to 1ms for it to appear */
- nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00300000, ureq);
+ nvkm_mask(device, 0x00d954 + (aux->ch * 0x50), 0x00700000, ureq);
timeout = 1000;
do {
ctrl = nvkm_rd32(device, 0x00d954 + (aux->ch * 0x50));
@@ -67,7 +67,7 @@ gm200_i2c_aux_init(struct gm200_i2c_aux *aux)
gm200_i2c_aux_fini(aux);
return -EBUSY;
}
- } while ((ctrl & 0x03000000) != urep);
+ } while ((ctrl & 0x07000000) != urep);
return 0;
}
--
2.27.0