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drm/nouveau/kms/nv50-: disable input lut harder 

Under some circumstances, it could be left enabled when it shouldn't be.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2019-05-29 16:39:53 +10:00
parent 1e339ab2ac
commit ebf8ca6b3d
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/nouveau/dispnv50/wndw.c
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@ -336,6 +336,8 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw,
asyw->xlut.handle = wndw->wndw.vram.handle;
asyw->xlut.i.buffer = !asyw->xlut.i.buffer;
asyw->set.xlut = true;
} else {
asyw->clr.xlut = armw->xlut.handle != 0;
}
/* Handle setting base SET_OUTPUT_LUT_LO_ENABLE_USE_CORE_LUT. */