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drm/nouveau/bar: initialise bar2 during oneinit

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If we initialise BAR2 earlier, we're able to complete BAR1 setup using
the instmem fast-path.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2017-11-01 03:56:19 +10:00
parent bb7e501a66
commit 8e644cb29c
2 changed files with 6 additions and 0 deletions
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3
drivers/gpu/drm/nouveau/nvkm/subdev/bar/gf100.c
View File

@ -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 */

3
drivers/gpu/drm/nouveau/nvkm/subdev/bar/nv50.c
View File

@ -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);