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path: root/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/corec57d.c')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv50/corec57d.c80
1 files changed, 80 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/corec57d.c b/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
new file mode 100644
index 000000000..53b1e2a56
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/corec57d.c
@@ -0,0 +1,80 @@
+/*
+ * 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/pushc37b.h>
+
+#include <nvhw/class/clc57d.h>
+
+static int
+corec57d_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, NVC57D, SET_CONTEXT_DMA_NOTIFIER, core->chan.sync.handle);
+
+ for (i = 0; i < windows; i++) {
+ PUSH_MTHD(push, NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS(i),
+ NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED1BPP, TRUE) |
+ NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED2BPP, TRUE) |
+ NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED4BPP, TRUE) |
+ NVDEF(NVC57D, WINDOW_SET_WINDOW_FORMAT_USAGE_BOUNDS, RGB_PACKED8BPP, TRUE),
+
+ WINDOW_SET_WINDOW_ROTATED_FORMAT_USAGE_BOUNDS(i), 0x00000000);
+
+ PUSH_MTHD(push, NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS(i),
+ NVVAL(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, MAX_PIXELS_FETCHED_PER_LINE, 0x7fff) |
+ NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, ILUT_ALLOWED, TRUE) |
+ NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, INPUT_SCALER_TAPS, TAPS_2) |
+ NVDEF(NVC57D, WINDOW_SET_WINDOW_USAGE_BOUNDS, UPSCALING_ALLOWED, FALSE));
+ }
+
+ core->assign_windows = true;
+ return PUSH_KICK(push);
+}
+
+static const struct nv50_core_func
+corec57d = {
+ .init = corec57d_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 = &headc57d,
+ .sor = &sorc37d,
+#if IS_ENABLED(CONFIG_DEBUG_FS)
+ .crc = &crcc57d,
+#endif
+};
+
+int
+corec57d_new(struct nouveau_drm *drm, s32 oclass, struct nv50_core **pcore)
+{
+ return core507d_new_(&corec57d, drm, oclass, pcore);
+}