Commit ba6e9ab0 authored by Ben Skeggs's avatar Ben Skeggs
Browse files

drm/nouveau/i2c/gm200: increase width of aux semaphore owner fields 



Noticed while debugging GA102.

Signed-off-by: default avatarBen Skeggs <bskeggs@redhat.com>
parent 8ad95edc

drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c

+4 −4
Original line number Diff line number Diff line
@@ -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;

}