| 1 | /* |
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| 2 | * Copyright 2018 Red Hat Inc. |
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| 3 | * |
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| 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
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| 5 | * copy of this software and associated documentation files (the "Software"), |
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| 6 | * to deal in the Software without restriction, including without limitation |
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| 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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| 8 | * and/or sell copies of the Software, and to permit persons to whom the |
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| 9 | * Software is furnished to do so, subject to the following conditions: |
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| 10 | * |
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| 11 | * The above copyright notice and this permission notice shall be included in |
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| 12 | * all copies or substantial portions of the Software. |
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| 13 | * |
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| 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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| 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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| 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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| 17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
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| 18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
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| 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
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| 20 | * OTHER DEALINGS IN THE SOFTWARE. |
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| 21 | */ |
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| 22 | #include "ovly.h" |
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| 23 | #include "oimm.h" |
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| 24 | |
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| 25 | #include <nvif/class.h> |
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| 26 | |
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| 27 | int |
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| 28 | nv50_ovly_new(struct nouveau_drm *drm, int head, struct nv50_wndw **pwndw) |
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| 29 | { |
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| 30 | static const struct { |
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| 31 | s32 oclass; |
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| 32 | int version; |
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| 33 | int (*new)(struct nouveau_drm *, int, s32, struct nv50_wndw **); |
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| 34 | } ovlys[] = { |
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| 35 | { GK104_DISP_OVERLAY_CONTROL_DMA, 0, ovly917e_new }, |
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| 36 | { GF110_DISP_OVERLAY_CONTROL_DMA, 0, ovly907e_new }, |
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| 37 | { GT214_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, |
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| 38 | { GT200_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, |
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| 39 | { G82_DISP_OVERLAY_CHANNEL_DMA, 0, ovly827e_new }, |
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| 40 | { NV50_DISP_OVERLAY_CHANNEL_DMA, 0, ovly507e_new }, |
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| 41 | {} |
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| 42 | }; |
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| 43 | struct nv50_disp *disp = nv50_disp(dev: drm->dev); |
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| 44 | int cid, ret; |
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| 45 | |
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| 46 | cid = nvif_mclass(&disp->disp->object, ovlys); |
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| 47 | if (cid < 0) { |
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| 48 | NV_ERROR(drm, "No supported overlay class\n" ); |
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| 49 | return cid; |
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| 50 | } |
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| 51 | |
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| 52 | ret = ovlys[cid].new(drm, head, ovlys[cid].oclass, pwndw); |
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| 53 | if (ret) |
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| 54 | return ret; |
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| 55 | |
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| 56 | return nv50_oimm_init(drm, *pwndw); |
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| 57 | } |
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| 58 | |
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