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/*
* 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"
#include "head.h"
#include <nvif/class.h>
#include <nvif/pushc37b.h>
#include <nvif/timer.h>
#include <nvhw/class/clc37d.h>
#include <nouveau_bo.h>
int
corec37d_wndw_owner(struct nv50_core *core)
{
struct nvif_push *push = core->chan.push;
const u32 windows = 8; /*XXX*/
int ret, i;
if ((ret = PUSH_WAIT(push, windows * 2)))
return ret;
for (i = 0; i < windows; i++) {
PUSH_MTHD(push, NVC37D, WINDOW_SET_CONTROL(i),
NVDEF(NVC37D, WINDOW_SET_CONTROL, OWNER, HEAD(i >> 1)));
}
return 0;
}
int
corec37d_update(struct nv50_core *core, u32 *interlock, bool ntfy)
{
struct nvif_push *push = core->chan.push;
int ret;
if ((ret = PUSH_WAIT(push, 9)))
return ret;
if (ntfy) {
PUSH_MTHD(push, NVC37D, SET_NOTIFIER_CONTROL,
NVDEF(NVC37D, SET_NOTIFIER_CONTROL, MODE, WRITE) |
NVVAL(NVC37D, SET_NOTIFIER_CONTROL, OFFSET, NV50_DISP_CORE_NTFY >> 4) |
NVDEF(NVC37D, SET_NOTIFIER_CONTROL, NOTIFY, ENABLE));
}
PUSH_MTHD(push, NVC37D, SET_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_CURS],
SET_WINDOW_INTERLOCK_FLAGS, interlock[NV50_DISP_INTERLOCK_WNDW]);
PUSH_MTHD(push, NVC37D, UPDATE, 0x00000001 |
NVDEF(NVC37D, UPDATE, SPECIAL_HANDLING, NONE) |
NVDEF(NVC37D, UPDATE, INHIBIT_INTERRUPTS, FALSE));
if (ntfy) {
PUSH_MTHD(push, NVC37D, SET_NOTIFIER_CONTROL,
NVDEF(NVC37D, SET_NOTIFIER_CONTROL, NOTIFY, DISABLE));
}
return PUSH_KICK(push);
}
int
corec37d_ntfy_wait_done(struct nouveau_bo *bo, u32 offset,
struct nvif_device *device)
{
s64 time = nvif_msec(device, 2000ULL,
if (NVBO_TD32(bo, offset, NV_DISP_NOTIFIER, _0, STATUS, ==, FINISHED))
break;
usleep_range(1, 2);
);
return time < 0 ? time : 0;
}
void
corec37d_ntfy_init(struct nouveau_bo *bo, u32 offset)
{
NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _0,
NVDEF(NV_DISP_NOTIFIER, _0, STATUS, NOT_BEGUN));
NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _1, 0);
NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _2, 0);
NVBO_WR32(bo, offset, NV_DISP_NOTIFIER, _3, 0);
}
int corec37d_caps_init(struct nouveau_drm *drm, struct nv50_disp *disp)
{
int ret;
ret = nvif_object_ctor(&disp->disp->object, "dispCaps", 0,
GV100_DISP_CAPS, NULL, 0, &disp->caps);
if (ret) {
NV_ERROR(drm,
"Failed to init notifier caps region: %d\n",
ret);
return ret;
}
ret = nvif_object_map(&disp->caps, NULL, 0);
if (ret) {
NV_ERROR(drm,
"Failed to map notifier caps region: %d\n",
ret);
return ret;
}
return 0;
}
static int
corec37d_init(struct nv50_core *core)
{
struct nvif_push *push = core->chan.push;
const u32 windows = 8; /*XXX*/
int ret, i;
if ((ret = PUSH_WAIT(push, 2 + windows * 5)))
return ret;
PUSH_MTHD(push, NVC37D, SET_CONTEXT_DMA_NOTIFIER, core->chan.sync.handle);
for (i = 0; i < windows; i++) {
PUSH_MTHD(push, NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS(i),
NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED1BPP, TRUE) |
NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED2BPP, TRUE) |
NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED4BPP, TRUE) |
NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED8BPP, TRUE) |
NVDEF(NVC37D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, YUV_PACKED422, TRUE),
WINDOW_SET_WINDOW_ROTATED_FORMAT_USAGE_BOUNDS(i), 0x00000000);
PUSH_MTHD(push, NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS(i),
NVVAL(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, MAX_PIXELS_FETCHED_PER_LINE, 0x7fff) |
NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_LUT, USAGE_1025) |
NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_SCALER_TAPS, TAPS_2) |
NVDEF(NVC37D, WINDOW_SET_WINDOW_USAGE_BOUNDS, UPSCALING_ALLOWED, FALSE));
}
core->assign_windows = true;
return PUSH_KICK(push);
}
static const struct nv50_core_func
corec37d = {
.init = corec37d_init,
.ntfy_init = corec37d_ntfy_init,
.caps_init = corec37d_caps_init,
.ntfy_wait_done = corec37d_ntfy_wait_done,
.update = corec37d_update,
.wndw.owner = corec37d_wndw_owner,
.head = &headc37d,
.sor = &sorc37d,
#if IS_ENABLED(CONFIG_DEBUG_FS)
.crc = &crcc37d,
#endif
};
int
corec37d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)
{
return core507d_new_(&corec37d, drm, oclass, pcore);
}
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