From 8e644cb29c33dcd2fb718d78d8c33d4eb88cf6f7 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 1 Nov 2017 03:56:19 +1000 Subject: 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 --- drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c | 3 +++ drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c | 3 +++ 2 files changed, 6 insertions(+) (limited to 'drivers/gpu/drm/nouveau') diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c index c6317a0f04a7..b155a7f76ca7 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 4b912c905551..cf1d0acd2afc 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); -- cgit v1.2.3