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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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131992709d
The hardware supports either size. Also add checks to ensure that only these two sizes may be used for supplying a LUT. Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
126 lines
4.1 KiB
C
126 lines
4.1 KiB
C
/*
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* Copyright 2018 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "head.h"
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#include "core.h"
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static void
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head827d_curs_clr(struct nv50_head *head)
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{
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struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
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u32 *push;
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if ((push = evo_wait(core, 4))) {
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evo_mthd(push, 0x0880 + head->base.index * 0x400, 1);
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evo_data(push, 0x05000000);
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evo_mthd(push, 0x089c + head->base.index * 0x400, 1);
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evo_data(push, 0x00000000);
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evo_kick(push, core);
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}
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}
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static void
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head827d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
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{
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struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
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u32 *push;
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if ((push = evo_wait(core, 5))) {
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evo_mthd(push, 0x0880 + head->base.index * 0x400, 2);
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evo_data(push, 0x80000000 | asyh->curs.layout << 26 |
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asyh->curs.format << 24);
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evo_data(push, asyh->curs.offset >> 8);
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evo_mthd(push, 0x089c + head->base.index * 0x400, 1);
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evo_data(push, asyh->curs.handle);
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evo_kick(push, core);
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}
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}
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static void
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head827d_core_set(struct nv50_head *head, struct nv50_head_atom *asyh)
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{
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struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
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u32 *push;
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if ((push = evo_wait(core, 9))) {
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evo_mthd(push, 0x0860 + head->base.index * 0x400, 1);
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evo_data(push, asyh->core.offset >> 8);
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evo_mthd(push, 0x0868 + head->base.index * 0x400, 4);
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evo_data(push, asyh->core.h << 16 | asyh->core.w);
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evo_data(push, asyh->core.layout << 20 |
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(asyh->core.pitch >> 8) << 8 |
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asyh->core.blocks << 8 |
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asyh->core.blockh);
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evo_data(push, asyh->core.format << 8);
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evo_data(push, asyh->core.handle);
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evo_mthd(push, 0x08c0 + head->base.index * 0x400, 1);
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evo_data(push, asyh->core.y << 16 | asyh->core.x);
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evo_kick(push, core);
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}
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}
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static void
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head827d_olut_clr(struct nv50_head *head)
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{
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struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
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u32 *push;
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if ((push = evo_wait(core, 4))) {
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evo_mthd(push, 0x0840 + (head->base.index * 0x400), 1);
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evo_data(push, 0x00000000);
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evo_mthd(push, 0x085c + (head->base.index * 0x400), 1);
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evo_data(push, 0x00000000);
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evo_kick(push, core);
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}
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}
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static void
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head827d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh)
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{
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struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
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u32 *push;
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if ((push = evo_wait(core, 5))) {
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evo_mthd(push, 0x0840 + (head->base.index * 0x400), 2);
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evo_data(push, 0x80000000 | asyh->olut.mode << 30);
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evo_data(push, asyh->olut.offset >> 8);
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evo_mthd(push, 0x085c + (head->base.index * 0x400), 1);
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evo_data(push, asyh->olut.handle);
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evo_kick(push, core);
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}
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}
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const struct nv50_head_func
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head827d = {
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.view = head507d_view,
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.mode = head507d_mode,
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.olut = head507d_olut,
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.olut_size = 256,
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.olut_set = head827d_olut_set,
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.olut_clr = head827d_olut_clr,
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.core_calc = head507d_core_calc,
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.core_set = head827d_core_set,
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.core_clr = head507d_core_clr,
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.curs_layout = head507d_curs_layout,
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.curs_format = head507d_curs_format,
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.curs_set = head827d_curs_set,
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.curs_clr = head827d_curs_clr,
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.base = head507d_base,
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.ovly = head507d_ovly,
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.dither = head507d_dither,
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.procamp = head507d_procamp,
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};
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