drm/nouveau/kms/nv50-: split base implementation by hardware class

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

1 files changed, 80 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv50/base907c.c b/drivers/gpu/drm/nouveau/dispnv50/base907c.c
new file mode 100644
index 000000000000..171d97872962
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/base907c.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 "base.h"
+
+static u32
+base907c_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);
+		evo_kick(push, &wndw->wndw);
+		return interlock ? 2 << (wndw->id * 4) : 0;
+	}
+	return 0;
+}
+
+static void
+base907c_image_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw)
+{
+	u32 *push;
+	if ((push = evo_wait(&wndw->wndw, 10))) {
+		evo_mthd(push, 0x0084, 1);
+		evo_data(push, asyw->image.mode << 8 |
+			       asyw->image.interval << 4);
+		evo_mthd(push, 0x00c0, 1);
+		evo_data(push, asyw->image.handle);
+		evo_mthd(push, 0x0400, 5);
+		evo_data(push, asyw->image.offset >> 8);
+		evo_data(push, 0x00000000);
+		evo_data(push, asyw->image.h << 16 | asyw->image.w);
+		evo_data(push, asyw->image.layout << 24 |
+			       asyw->image.pitch |
+			       asyw->image.block);
+		evo_data(push, asyw->image.format << 8);
+		evo_kick(push, &wndw->wndw);
+	}
+}
+
+static const struct nv50_wndw_func
+base907c = {
+	.acquire = base507c_acquire,
+	.release = base507c_release,
+	.sema_set = base507c_sema_set,
+	.sema_clr = base507c_sema_clr,
+	.ntfy_reset = base507c_ntfy_reset,
+	.ntfy_set = base507c_ntfy_set,
+	.ntfy_clr = base507c_ntfy_clr,
+	.ntfy_wait_begun = base507c_ntfy_wait_begun,
+	.image_set = base907c_image_set,
+	.image_clr = base507c_image_clr,
+	.lut = base507c_lut,
+	.update = base907c_update,
+};
+
+int
+base907c_new(struct nouveau_drm *drm, int head, s32 oclass,
+	     struct nv50_wndw **pwndw)
+{
+	return base507c_new_(&base907c, base507c_format, drm, head, oclass, pwndw);
+}