diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/ovly507e.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/ovly507e.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c b/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c new file mode 100644 index 000000000000..cc417664f823 --- /dev/null +++ b/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c @@ -0,0 +1,217 @@ +/* + * 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_plane_helper.h> + +#include <nvif/cl507e.h> +#include <nvif/event.h> + +void +ovly507e_update(struct nv50_wndw *wndw, u32 *interlock) +{ + u32 *push; + if ((push = evo_wait(&wndw->wndw, 2))) { + evo_mthd(push, 0x0080, 1); + evo_data(push, interlock[NV50_DISP_INTERLOCK_CORE]); + evo_kick(push, &wndw->wndw); + } +} + +void +ovly507e_scale_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +{ + u32 *push; + if ((push = evo_wait(&wndw->wndw, 4))) { + evo_mthd(push, 0x00e0, 3); + evo_data(push, asyw->scale.sy << 16 | asyw->scale.sx); + evo_data(push, asyw->scale.sh << 16 | asyw->scale.sw); + evo_data(push, asyw->scale.dw); + evo_kick(push, &wndw->wndw); + } +} + +void +ovly507e_image_clr(struct nv50_wndw *wndw) +{ + u32 *push; + if ((push = evo_wait(&wndw->wndw, 4))) { + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x00c0, 1); + evo_data(push, 0x00000000); + evo_kick(push, &wndw->wndw); + } +} + +static void +ovly507e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +{ + u32 *push; + if ((push = evo_wait(&wndw->wndw, 12))) { + evo_mthd(push, 0x0084, 1); + evo_data(push, asyw->image.interval << 4); + evo_mthd(push, 0x00c0, 1); + evo_data(push, asyw->image.handle[0]); + evo_mthd(push, 0x0100, 1); + evo_data(push, 0x00000002); + evo_mthd(push, 0x0800, 1); + evo_data(push, asyw->image.offset[0] >> 8); + evo_mthd(push, 0x0808, 3); + evo_data(push, asyw->image.h << 16 | asyw->image.w); + evo_data(push, asyw->image.layout << 20 | + (asyw->image.pitch[0] >> 8) << 8 | + asyw->image.blocks[0] << 8 | + asyw->image.blockh); + evo_data(push, asyw->image.kind << 16 | + asyw->image.format << 8 | + asyw->image.colorspace); + evo_kick(push, &wndw->wndw); + } +} + +void +ovly507e_ntfy_clr(struct nv50_wndw *wndw) +{ + u32 *push; + if ((push = evo_wait(&wndw->wndw, 2))) { + evo_mthd(push, 0x00a4, 1); + evo_data(push, 0x00000000); + evo_kick(push, &wndw->wndw); + } +} + +void +ovly507e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +{ + u32 *push; + if ((push = evo_wait(&wndw->wndw, 3))) { + evo_mthd(push, 0x00a0, 2); + evo_data(push, asyw->ntfy.awaken << 30 | asyw->ntfy.offset); + evo_data(push, asyw->ntfy.handle); + evo_kick(push, &wndw->wndw); + } +} + +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 = ovly507e_ntfy_set, + .ntfy_clr = ovly507e_ntfy_clr, + .ntfy_reset = base507c_ntfy_reset, + .ntfy_wait_begun = base507c_ntfy_wait_begun, + .image_set = ovly507e_image_set, + .image_clr = ovly507e_image_clr, + .scale_set = ovly507e_scale_set, + .update = ovly507e_update, +}; + +static const u32 +ovly507e_format[] = { + DRM_FORMAT_YUYV, + DRM_FORMAT_UYVY, + DRM_FORMAT_XRGB8888, + DRM_FORMAT_ARGB8888, + DRM_FORMAT_XRGB1555, + DRM_FORMAT_ARGB1555, + 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->bo.offset, &wndw->wndw); + if (ret) { + NV_ERROR(drm, "ovly%04x allocation failed: %d\n", oclass, ret); + return ret; + } + + ret = nvif_notify_init(&wndw->wndw.base.user, 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); +} |