From: Ben Skeggs Date: Tue, 31 Oct 2017 17:56:19 +0000 (+1000) Subject: drm/nouveau/bar: initialise bar2 during oneinit X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8e644cb29c33dcd2fb718d78d8c33d4eb88cf6f7;p=linux.git drm/nouveau/bar: initialise bar2 during oneinit If we initialise BAR2 earlier, we're able to complete BAR1 setup using the instmem fast-path. Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c index c6317a0f04a7d..b155a7f76ca78 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c @@ -146,6 +146,9 @@ gf100_bar_oneinit(struct nvkm_bar *base) ret = gf100_bar_oneinit_bar(bar, &bar->bar[0], &bar2_lock, 3); if (ret) return ret; + + bar->base.subdev.oneinit = true; + nvkm_bar_bar2_init(bar->base.subdev.device); } /* BAR1 */ diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c index 4b912c905551e..cf1d0acd2afc8 100644 --- a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c @@ -159,6 +159,9 @@ nv50_bar_oneinit(struct nvkm_bar *base) nvkm_wo32(bar->bar2, 0x14, 0x00000000); nvkm_done(bar->bar2); + bar->base.subdev.oneinit = true; + nvkm_bar_bar2_init(device); + /* BAR1 */ start = 0x0000000000ULL; limit = start + device->func->resource_size(device, 1);