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author | Ben Skeggs <bskeggs@redhat.com> | 2018-05-08 20:39:48 +1000 |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2018-05-18 15:01:46 +1000 |
commit | facaed62b4cba3a6334fc1798fa8f51ea6a1962d (patch) | |
tree | 5c05fb78990e9a0b920312974c8d2ab61411b3bb /drivers/gpu/drm/nouveau/dispnv50/sorc37d.c | |
parent | drm/nouveau/disp/gv100: initial support (diff) | |
download | wireguard-linux-facaed62b4cba3a6334fc1798fa8f51ea6a1962d.tar.xz wireguard-linux-facaed62b4cba3a6334fc1798fa8f51ea6a1962d.zip |
drm/nouveau/kms/gv100: initial support
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/sorc37d.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/sorc37d.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/sorc37d.c b/drivers/gpu/drm/nouveau/dispnv50/sorc37d.c new file mode 100644 index 000000000000..dff059241c5d --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv50/sorc37d.c @@ -0,0 +1,39 @@ +/* + * 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 "core.h" + +static void +sorc37d_ctrl(struct nv50_core *core, int or, u32 ctrl, + struct nv50_head_atom *asyh) +{ + u32 *push; + if ((push = evo_wait(&core->chan, 2))) { + evo_mthd(push, 0x0300 + (or * 0x20), 1); + evo_data(push, ctrl); + evo_kick(push, &core->chan); + } +} + +const struct nv50_outp_func +sorc37d = { + .ctrl = sorc37d_ctrl, +}; |