1 files changed, 65 insertions, 0 deletions
diff --git a/lib/igt_nouveau.h b/lib/igt_nouveau.h
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--- /dev/null
+++ b/lib/igt_nouveau.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2021 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.
+ */
+
+#ifndef IGT_NOUVEAU_H
+#define IGT_NOUVEAU_H
+
+#include <stddef.h>
+#include <inttypes.h>
+
+#include <nouveau/nouveau.h>
+#include <nouveau/nvif/class.h>
+#include <nouveau/nvif/cl0080.h>
+
+#include "igt_core.h"
+
+#define IGT_NOUVEAU_CHIPSET_GV100 0x140
+
+typedef struct igt_fb igt_fb_t;
+
+#ifdef HAVE_LIBDRM_NOUVEAU
+#define DECL(d) d
+#else
+/* There shouldn't be any code that calls igt_nouveau_* functions without libdrm support enabled, as
+ * is_nouveau_device() always returns false with libdrm support disabled. We still need to provide
+ * function definitions though, since the alternative would be littering igt with ifdefs
+ */
+static inline __noreturn void __igt_nouveau_skip(void) {
+	igt_skip("Nouveau libdrm support disabled\n");
+}
+#define DECL(d) static inline __noreturn d { __igt_nouveau_skip(); }
+#endif
+
+DECL(uint32_t igt_nouveau_get_chipset(int fd));
+DECL(uint64_t igt_nouveau_get_block_height(uint64_t modifier));
+
+DECL(int igt_nouveau_create_bo(int drm_fd, bool sysmem, igt_fb_t *fb));
+DECL(void igt_nouveau_delete_bo(igt_fb_t *fb));
+DECL(void *igt_nouveau_mmap_bo(igt_fb_t *fb, int prot));
+DECL(void igt_nouveau_munmap_bo(igt_fb_t *fb));
+DECL(bool igt_nouveau_is_tiled(uint64_t modifier));
+
+DECL(void igt_nouveau_fb_clear(struct igt_fb *fb));
+DECL(void igt_nouveau_fb_blit(struct igt_fb *dst, struct igt_fb *src));
+
+#undef DECL
+#endif /* !IGT_NOUVEAU_H */