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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 "ovly.h"
#include "atom.h"
#include <drm/drm_atomic_helper.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_plane_helper.h>
#include <nvif/cl507e.h>
#include <nvif/event.h>
#include <nvif/push507c.h>
int
ovly507e_scale_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 4)))
return ret;
PUSH_NVSQ(push, NV507E, 0x00e0, asyw->scale.sy << 16 | asyw->scale.sx,
0x00e4, asyw->scale.sh << 16 | asyw->scale.sw,
0x00e8, asyw->scale.dw);
return 0;
}
static int
ovly507e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
{
struct nvif_push *push = wndw->wndw.push;
int ret;
if ((ret = PUSH_WAIT(push, 12)))
return ret;
PUSH_NVSQ(push, NV507E, 0x0084, asyw->image.interval << 4);
PUSH_NVSQ(push, NV507E, 0x00c0, asyw->image.handle[0]);
PUSH_NVSQ(push, NV507E, 0x0100, 0x00000002);
PUSH_NVSQ(push, NV507E, 0x0800, asyw->image.offset[0] >> 8);
PUSH_NVSQ(push, NV507E, 0x0808, asyw->image.h << 16 | asyw->image.w,
0x080c, asyw->image.layout << 20 |
(asyw->image.pitch[0] >> 8) << 8 |
asyw->image.blocks[0] << 8 |
asyw->image.blockh,
0x0810, asyw->image.kind << 16 |
asyw->image.format << 8 |
asyw->image.colorspace);
return 0;
}
void
ovly507e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
asyh->ovly.cpp = 0;
}
int
ovly507e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
const struct drm_framebuffer *fb = asyw->state.fb;
int ret;
ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
DRM_PLANE_HELPER_NO_SCALING,
DRM_PLANE_HELPER_NO_SCALING,
true, true);
if (ret)
return ret;
asyh->ovly.cpp = fb->format->cpp[0];
return 0;
}
#include "nouveau_bo.h"
static const struct nv50_wndw_func
ovly507e = {
.acquire = ovly507e_acquire,
.release = ovly507e_release,
.ntfy_set = base507c_ntfy_set,
.ntfy_clr = base507c_ntfy_clr,
.ntfy_reset = base507c_ntfy_reset,
.ntfy_wait_begun = base507c_ntfy_wait_begun,
.image_set = ovly507e_image_set,
.image_clr = base507c_image_clr,
.scale_set = ovly507e_scale_set,
.update = base507c_update,
};
static const u32
ovly507e_format[] = {
DRM_FORMAT_YUYV,
DRM_FORMAT_UYVY,
DRM_FORMAT_XRGB8888,
DRM_FORMAT_XRGB1555,
0
};
int
ovly507e_new_(const struct nv50_wndw_func *func, const u32 *format,
struct nouveau_drm *drm, int head, s32 oclass, u32 interlock_data,
struct nv50_wndw **pwndw)
{
struct nv50_disp_overlay_channel_dma_v0 args = {
.head = head,
};
struct nv50_disp *disp = nv50_disp(drm->dev);
struct nv50_wndw *wndw;
int ret;
ret = nv50_wndw_new_(func, drm->dev, DRM_PLANE_TYPE_OVERLAY,
"ovly", head, format, BIT(head),
NV50_DISP_INTERLOCK_OVLY, interlock_data,
&wndw);
if (*pwndw = wndw, ret)
return ret;
ret = nv50_dmac_create(&drm->client.device, &disp->disp->object,
&oclass, 0, &args, sizeof(args),
disp->sync->offset, &wndw->wndw);
if (ret) {
NV_ERROR(drm, "ovly%04x allocation failed: %d\n", oclass, ret);
return ret;
}
ret = nvif_notify_ctor(&wndw->wndw.base.user, "kmsOvlyNtfy",
wndw->notify.func, false,
NV50_DISP_OVERLAY_CHANNEL_DMA_V0_NTFY_UEVENT,
&(struct nvif_notify_uevent_req) {},
sizeof(struct nvif_notify_uevent_req),
sizeof(struct nvif_notify_uevent_rep),
&wndw->notify);
if (ret)
return ret;
wndw->ntfy = NV50_DISP_OVLY_NTFY(wndw->id);
wndw->sema = NV50_DISP_OVLY_SEM0(wndw->id);
wndw->data = 0x00000000;
return 0;
}
int
ovly507e_new(struct nouveau_drm *drm, int head, s32 oclass,
struct nv50_wndw **pwndw)
{
return ovly507e_new_(&ovly507e, ovly507e_format, drm, head, oclass,
0x00000004 << (head * 8), pwndw);
}
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