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path: root/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c278
1 files changed, 278 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
new file mode 100644
index 000000000000..44afb0f069a5
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c
@@ -0,0 +1,278 @@
+/*
+ * 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 "wndw.h"
+#include "atom.h"
+
+#include <drm/drm_atomic_helper.h>
+#include <drm/drm_plane_helper.h>
+#include <nouveau_bo.h>
+
+#include <nvif/clc37e.h>
+
+static void
+wndwc37e_ilut_clr(struct nv50_wndw *wndw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 2))) {
+ evo_mthd(push, 0x02b8, 1);
+ evo_data(push, 0x00000000);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 4))) {
+ evo_mthd(push, 0x02b0, 3);
+ evo_data(push, asyw->xlut.i.output_mode << 8 |
+ asyw->xlut.i.range << 4 |
+ asyw->xlut.i.size);
+ evo_data(push, asyw->xlut.i.offset >> 8);
+ evo_data(push, asyw->xlut.handle);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ asyw->xlut.i.mode = 2;
+ asyw->xlut.i.size = 0;
+ asyw->xlut.i.range = 0;
+ asyw->xlut.i.output_mode = 1;
+}
+
+static void
+wndwc37e_image_clr(struct nv50_wndw *wndw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 4))) {
+ evo_mthd(push, 0x0308, 1);
+ evo_data(push, 0x00000000);
+ evo_mthd(push, 0x0240, 1);
+ evo_data(push, 0x00000000);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc37e_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ u32 *push;
+
+ if (!(push = evo_wait(&wndw->wndw, 25)))
+ return;
+
+ evo_mthd(push, 0x0308, 1);
+ evo_data(push, asyw->image.mode << 4 | asyw->image.interval);
+ evo_mthd(push, 0x0224, 4);
+ evo_data(push, asyw->image.h << 16 | asyw->image.w);
+ evo_data(push, asyw->image.layout << 4 | asyw->image.blockh);
+ evo_data(push, asyw->image.colorspace << 8 | asyw->image.format);
+ evo_data(push, asyw->image.blocks[0] | (asyw->image.pitch[0] >> 6));
+ evo_mthd(push, 0x0240, 1);
+ evo_data(push, asyw->image.handle[0]);
+ evo_mthd(push, 0x0260, 1);
+ evo_data(push, asyw->image.offset[0] >> 8);
+ evo_mthd(push, 0x0290, 1);
+ evo_data(push, (asyw->state.src_y >> 16) << 16 |
+ (asyw->state.src_x >> 16));
+ evo_mthd(push, 0x0298, 1);
+ evo_data(push, (asyw->state.src_h >> 16) << 16 |
+ (asyw->state.src_w >> 16));
+ evo_mthd(push, 0x02a4, 1);
+ evo_data(push, asyw->state.crtc_h << 16 |
+ asyw->state.crtc_w);
+
+ /*XXX: Composition-related stuff. Need to implement properly. */
+ evo_mthd(push, 0x02ec, 1);
+ evo_data(push, (2 - (wndw->id & 1)) << 4);
+ evo_mthd(push, 0x02f4, 5);
+ evo_data(push, 0x00000011);
+ evo_data(push, 0xffff0000);
+ evo_data(push, 0xffff0000);
+ evo_data(push, 0xffff0000);
+ evo_data(push, 0xffff0000);
+ evo_kick(push, &wndw->wndw);
+}
+
+static void
+wndwc37e_ntfy_clr(struct nv50_wndw *wndw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 2))) {
+ evo_mthd(push, 0x021c, 1);
+ evo_data(push, 0x00000000);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc37e_ntfy_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 3))) {
+ evo_mthd(push, 0x021c, 2);
+ evo_data(push, asyw->ntfy.handle);
+ evo_data(push, asyw->ntfy.offset | asyw->ntfy.awaken);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc37e_sema_clr(struct nv50_wndw *wndw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 2))) {
+ evo_mthd(push, 0x0218, 1);
+ evo_data(push, 0x00000000);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc37e_sema_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 5))) {
+ evo_mthd(push, 0x020c, 4);
+ evo_data(push, asyw->sema.offset);
+ evo_data(push, asyw->sema.acquire);
+ evo_data(push, asyw->sema.release);
+ evo_data(push, asyw->sema.handle);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc37e_update(struct nv50_wndw *wndw, u32 *interlock)
+{
+ u32 *push;
+ if ((push = evo_wait(&wndw->wndw, 5))) {
+ evo_mthd(push, 0x0370, 2);
+ evo_data(push, interlock[NV50_DISP_INTERLOCK_CURS] << 1 |
+ interlock[NV50_DISP_INTERLOCK_CORE]);
+ evo_data(push, interlock[NV50_DISP_INTERLOCK_WNDW]);
+ evo_mthd(push, 0x0200, 1);
+ if (interlock[NV50_DISP_INTERLOCK_WIMM] & wndw->interlock.data)
+ evo_data(push, 0x00001001);
+ else
+ evo_data(push, 0x00000001);
+ evo_kick(push, &wndw->wndw);
+ }
+}
+
+static void
+wndwc37e_release(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
+ struct nv50_head_atom *asyh)
+{
+}
+
+static int
+wndwc37e_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
+ struct nv50_head_atom *asyh)
+{
+ return drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state,
+ DRM_PLANE_HELPER_NO_SCALING,
+ DRM_PLANE_HELPER_NO_SCALING,
+ true, true);
+}
+
+static const u32
+wndwc37e_format[] = {
+ DRM_FORMAT_C8,
+ DRM_FORMAT_YUYV,
+ DRM_FORMAT_UYVY,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_XBGR2101010,
+ DRM_FORMAT_ABGR2101010,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XRGB2101010,
+ DRM_FORMAT_ARGB2101010,
+ 0
+};
+
+static const struct nv50_wndw_func
+wndwc37e = {
+ .acquire = wndwc37e_acquire,
+ .release = wndwc37e_release,
+ .sema_set = wndwc37e_sema_set,
+ .sema_clr = wndwc37e_sema_clr,
+ .ntfy_set = wndwc37e_ntfy_set,
+ .ntfy_clr = wndwc37e_ntfy_clr,
+ .ntfy_reset = corec37d_ntfy_init,
+ .ntfy_wait_begun = base507c_ntfy_wait_begun,
+ .ilut = wndwc37e_ilut,
+ .xlut_set = wndwc37e_ilut_set,
+ .xlut_clr = wndwc37e_ilut_clr,
+ .image_set = wndwc37e_image_set,
+ .image_clr = wndwc37e_image_clr,
+ .update = wndwc37e_update,
+};
+
+static int
+wndwc37e_new_(const struct nv50_wndw_func *func, struct nouveau_drm *drm,
+ enum drm_plane_type type, int index, s32 oclass, u32 heads,
+ struct nv50_wndw **pwndw)
+{
+ struct nvc37e_window_channel_dma_v0 args = {
+ .pushbuf = 0xb0007e00 | index,
+ .index = index,
+ };
+ struct nv50_disp *disp = nv50_disp(drm->dev);
+ struct nv50_wndw *wndw;
+ int ret;
+
+ ret = nv50_wndw_new_(func, drm->dev, type, "wndw", index,
+ wndwc37e_format, heads, NV50_DISP_INTERLOCK_WNDW,
+ BIT(index), &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, "qndw%04x allocation failed: %d\n", oclass, ret);
+ return ret;
+ }
+
+ wndw->ntfy = NV50_DISP_WNDW_NTFY(wndw->id);
+ wndw->sema = NV50_DISP_WNDW_SEM0(wndw->id);
+ wndw->data = 0x00000000;
+ return 0;
+}
+
+int
+wndwc37e_new(struct nouveau_drm *drm, enum drm_plane_type type, int index,
+ s32 oclass, struct nv50_wndw **pwndw)
+{
+ return wndwc37e_new_(&wndwc37e, drm, type, index, oclass,
+ BIT(index >> 1), pwndw);
+}