etnaviv: gallium driver for Vivante GPUs

This driver supports a wide range of Vivante IP cores like GC880,
GC1000, GC2000 and GC3000.

Changes from V1 -> V2:
 - added missing files to actually integrate the driver into build system.
 - adapted driver to new renderonly API

Signed-off-by: Christian Gmeiner <[email protected]>
Signed-off-by: Lucas Stach <[email protected]>
Signed-off-by: Philipp Zabel <[email protected]>
Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: Russell King <[email protected]>
Signed-off-by: Wladimir J. van der Laan <[email protected]>
Acked-by: Emil Velikov <[email protected]>

1 files changed, 79 insertions, 0 deletions

diff --git a/src/gallium/drivers/etnaviv/etnaviv_debug.h b/src/gallium/drivers/etnaviv/etnaviv_debug.h
new file mode 100644
index 00000000000..cfda52bb323
--- /dev/null
+++ b/src/gallium/drivers/etnaviv/etnaviv_debug.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2012-2013 Etnaviv Project
+ *
+ * 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, sub license,
+ * 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 (including the
+ * next paragraph) 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 NON-INFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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.
+ */
+
+/* Common debug stuffl */
+#ifndef H_ETNA_DEBUG
+#define H_ETNA_DEBUG
+
+#include "util/u_debug.h"
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+/* Logging */
+#define ETNA_DBG_MSGS            0x1 /* Warnings and non-fatal errors */
+#define ETNA_DBG_FRAME_MSGS      0x2
+#define ETNA_DBG_RESOURCE_MSGS   0x4
+#define ETNA_DBG_COMPILER_MSGS   0x8
+#define ETNA_DBG_LINKER_MSGS     0x10
+#define ETNA_DBG_DUMP_SHADERS    0x20
+
+/* Bypasses */
+#define ETNA_DBG_NO_TS           0x1000   /* Disable TS */
+#define ETNA_DBG_NO_AUTODISABLE  0x2000   /* Disable autodisable */
+#define ETNA_DBG_NO_SUPERTILE    0x4000   /* Disable supertile */
+#define ETNA_DBG_NO_EARLY_Z      0x8000   /* Disable early z */
+#define ETNA_DBG_CFLUSH_ALL      0x10000  /* Flush before every state update + draw call */
+#define ETNA_DBG_MSAA_2X         0x20000  /* Force 2X MSAA for screen */
+#define ETNA_DBG_MSAA_4X         0x40000  /* Force 4X MSAA for screen */
+#define ETNA_DBG_FINISH_ALL      0x80000  /* Finish on every flush */
+#define ETNA_DBG_FLUSH_ALL       0x100000 /* Flush after every rendered primitive */
+#define ETNA_DBG_ZERO            0x200000 /* Zero all resources after allocation */
+#define ETNA_DBG_DRAW_STALL      0x400000 /* Stall FE/PE after every draw op */
+
+extern int etna_mesa_debug; /* set in etna_screen.c from ETNA_DEBUG */
+
+#define DBG_ENABLED(flag) unlikely(etna_mesa_debug & (flag))
+
+#define DBG_F(flag, fmt, ...)                                     \
+   do {                                                           \
+      if (etna_mesa_debug & (flag))                               \
+         debug_printf("%s:%d: " fmt "\n", __FUNCTION__, __LINE__, \
+                      ##__VA_ARGS__);                             \
+   } while (0)
+
+#define DBG(fmt, ...)                                             \
+   do {                                                           \
+      if (etna_mesa_debug & ETNA_DBG_MSGS)                        \
+         debug_printf("%s:%d: " fmt "\n", __FUNCTION__, __LINE__, \
+                      ##__VA_ARGS__);                             \
+   } while (0)
+
+/* A serious bug, show this even in non-debug mode */
+#define BUG(fmt, ...)                                                    \
+   do {                                                                  \
+      printf("%s:%d: " fmt "\n", __FUNCTION__, __LINE__, ##__VA_ARGS__); \
+   } while (0)
+
+#endif