From d635711daa98be86d4c7fd01499c34f566b54ccb Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 10 Jun 2016 05:30:17 -0300 Subject: Linux-libre 4.6.2-gnu --- drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c') diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c index 65b6e3d1e..29732bc14 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gm20b.c @@ -32,12 +32,15 @@ gm20b_gr_init_gpc_mmu(struct gf100_gr *gr) struct nvkm_device *device = gr->base.engine.subdev.device; u32 val; - /* TODO this needs to be removed once secure boot works */ - if (1) { + /* Bypass MMU check for non-secure boot */ + if (!device->secboot) { nvkm_wr32(device, 0x100ce4, 0xffffffff); + + if (nvkm_rd32(device, 0x100ce4) != 0xffffffff) + nvdev_warn(device, + "cannot bypass secure boot - expect failure soon!\n"); } - /* TODO update once secure boot works */ val = nvkm_rd32(device, 0x100c80); val &= 0xf000087f; nvkm_wr32(device, 0x418880, val); @@ -61,7 +64,6 @@ gm20b_gr_set_hww_esr_report_mask(struct gf100_gr *gr) static const struct gf100_gr_func gm20b_gr = { - .dtor = gk20a_gr_dtor, .init = gk20a_gr_init, .init_gpc_mmu = gm20b_gr_init_gpc_mmu, .set_hww_esr_report_mask = gm20b_gr_set_hww_esr_report_mask, @@ -79,5 +81,5 @@ gm20b_gr = { int gm20b_gr_new(struct nvkm_device *device, int index, struct nvkm_gr **pgr) { - return gk20a_gr_new_(&gm20b_gr, device, index, pgr); + return gm200_gr_new_(&gm20b_gr, device, index, pgr); } -- cgit v1.2.3-54-g00ecf