mirror of https://gitee.com/openkylin/linux.git
drm/nvc0/gr: fix mthd data submission
If the initial data element is 0, it will never be written, even though the value from the previous method may be there. Signed-off-by: Kelly Doran <kel.p.doran@gmail.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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@ -334,7 +334,7 @@ nvc0_graph_mthd(struct nvc0_graph_priv *priv, struct nvc0_graph_mthd *mthds)
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while ((mthd = &mthds[i++]) && (init = mthd->init)) {
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u32 addr = 0x80000000 | mthd->oclass;
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for (data = 0; init->count; init++) {
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if (data != init->data) {
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if (init == mthd->init || data != init->data) {
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nv_wr32(priv, 0x40448c, init->data);
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data = init->data;
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}
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