summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/dispnv50/ovly507e.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/ovly507e.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/ovly507e.c217
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);
+}