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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c new file mode 100644 index 000000000..ee76b091d --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv50/wimmc37b.c @@ -0,0 +1,94 @@ +/* + * Copyright 2018 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. + */ +#include "wimm.h" +#include "atom.h" +#include "wndw.h" + +#include <nvif/if0014.h> +#include <nvif/pushc37b.h> + +#include <nvhw/class/clc37b.h> + +static int +wimmc37b_update(struct nv50_wndw *wndw, u32 *interlock) +{ + struct nvif_push *push = wndw->wimm.push; + int ret; + + if ((ret = PUSH_WAIT(push, 2))) + return ret; + + PUSH_MTHD(push, NVC37B, UPDATE, 0x00000001 | + NVVAL(NVC37B, UPDATE, INTERLOCK_WITH_WINDOW, + !!(interlock[NV50_DISP_INTERLOCK_WNDW] & wndw->interlock.data))); + return PUSH_KICK(push); +} + +static int +wimmc37b_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +{ + struct nvif_push *push = wndw->wimm.push; + int ret; + + if ((ret = PUSH_WAIT(push, 2))) + return ret; + + PUSH_MTHD(push, NVC37B, SET_POINT_OUT(0), + NVVAL(NVC37B, SET_POINT_OUT, X, asyw->point.x) | + NVVAL(NVC37B, SET_POINT_OUT, Y, asyw->point.y)); + return 0; +} + +static const struct nv50_wimm_func +wimmc37b = { + .point = wimmc37b_point, + .update = wimmc37b_update, +}; + +static int +wimmc37b_init_(const struct nv50_wimm_func *func, struct nouveau_drm *drm, + s32 oclass, struct nv50_wndw *wndw) +{ + struct nvif_disp_chan_v0 args = { + .id = wndw->id, + }; + struct nv50_disp *disp = nv50_disp(drm->dev); + int ret; + + ret = nv50_dmac_create(&drm->client.device, &disp->disp->object, + &oclass, 0, &args, sizeof(args), -1, + &wndw->wimm); + if (ret) { + NV_ERROR(drm, "wimm%04x allocation failed: %d\n", oclass, ret); + return ret; + } + + wndw->interlock.wimm = wndw->interlock.data; + wndw->immd = func; + return 0; +} + +int +wimmc37b_init(struct nouveau_drm *drm, s32 oclass, struct nv50_wndw *wndw) +{ + return wimmc37b_init_(&wimmc37b, drm, oclass, wndw); +} |