| /* |
| * Copyright 2012 Red Hat Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: Ben Skeggs |
| */ |
| |
| #include <core/os.h> |
| #include <core/class.h> |
| |
| #include "nv50.h" |
| |
| int |
| nva3_hda_eld(struct nv50_disp_priv *priv, int or, u8 *data, u32 size) |
| { |
| const u32 soff = (or * 0x800); |
| int i; |
| |
| if (data && data[0]) { |
| for (i = 0; i < size; i++) |
| nv_wr32(priv, 0x61c440 + soff, (i << 8) | data[i]); |
| for (; i < 0x60; i++) |
| nv_wr32(priv, 0x61c440 + soff, (i << 8)); |
| nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000003); |
| } else |
| if (data) { |
| nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000001); |
| } else { |
| nv_mask(priv, 0x61c448 + soff, 0x80000003, 0x80000000); |
| } |
| |
| return 0; |
| } |