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

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

1 files changed, 120 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/dispnv50/head827d.c b/drivers/gpu/drm/nouveau/dispnv50/head827d.c
new file mode 100644
index 000000000000..84ce595fbe79
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/dispnv50/head827d.c
@@ -0,0 +1,120 @@
+/*
+ * 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 "head.h"
+#include "core.h"
+
+static void
+head827d_curs_clr(struct nv50_head *head)
+{
+	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
+	u32 *push;
+	if ((push = evo_wait(core, 4))) {
+		evo_mthd(push, 0x0880 + head->base.index * 0x400, 1);
+		evo_data(push, 0x05000000);
+		evo_mthd(push, 0x089c + head->base.index * 0x400, 1);
+		evo_data(push, 0x00000000);
+		evo_kick(push, core);
+	}
+}
+
+static void
+head827d_curs_set(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
+	u32 *push;
+	if ((push = evo_wait(core, 5))) {
+		evo_mthd(push, 0x0880 + head->base.index * 0x400, 2);
+		evo_data(push, 0x80000000 | asyh->curs.layout << 26 |
+					    asyh->curs.format << 24);
+		evo_data(push, asyh->curs.offset >> 8);
+		evo_mthd(push, 0x089c + head->base.index * 0x400, 1);
+		evo_data(push, asyh->curs.handle);
+		evo_kick(push, core);
+	}
+}
+
+static void
+head827d_core_set(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
+	u32 *push;
+	if ((push = evo_wait(core, 9))) {
+		evo_mthd(push, 0x0860 + head->base.index * 0x400, 1);
+		evo_data(push, asyh->core.offset >> 8);
+		evo_mthd(push, 0x0868 + head->base.index * 0x400, 4);
+		evo_data(push, asyh->core.h << 16 | asyh->core.w);
+		evo_data(push, asyh->core.layout << 20 |
+			       (asyh->core.pitch >> 8) << 8 |
+			       asyh->core.block);
+		evo_data(push, asyh->core.format << 8);
+		evo_data(push, asyh->core.handle);
+		evo_mthd(push, 0x08c0 + head->base.index * 0x400, 1);
+		evo_data(push, asyh->core.y << 16 | asyh->core.x);
+		evo_kick(push, core);
+	}
+}
+
+static void
+head827d_ilut_clr(struct nv50_head *head)
+{
+	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
+	u32 *push;
+	if ((push = evo_wait(core, 4))) {
+		evo_mthd(push, 0x0840 + (head->base.index * 0x400), 1);
+		evo_data(push, 0x40000000);
+		evo_mthd(push, 0x085c + (head->base.index * 0x400), 1);
+		evo_data(push, 0x00000000);
+		evo_kick(push, core);
+	}
+}
+
+static void
+head827d_ilut_set(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+	struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->core->chan;
+	u32 *push;
+	if ((push = evo_wait(core, 5))) {
+		evo_mthd(push, 0x0840 + (head->base.index * 0x400), 2);
+		evo_data(push, 0x80000000 | asyh->ilut.mode << 30);
+		evo_data(push, asyh->ilut.offset >> 8);
+		evo_mthd(push, 0x085c + (head->base.index * 0x400), 1);
+		evo_data(push, asyh->ilut.handle);
+		evo_kick(push, core);
+	}
+}
+
+const struct nv50_head_func
+head827d = {
+	.view = head507d_view,
+	.mode = head507d_mode,
+	.ilut_set = head827d_ilut_set,
+	.ilut_clr = head827d_ilut_clr,
+	.core_calc = head507d_core_calc,
+	.core_set = head827d_core_set,
+	.core_clr = head507d_core_clr,
+	.curs_set = head827d_curs_set,
+	.curs_clr = head827d_curs_clr,
+	.base = head507d_base,
+	.ovly = head507d_ovly,
+	.dither = head507d_dither,
+	.procamp = head507d_procamp,
+};