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Diffstat (limited to 'src/gallium/winsys/xlib/brw_aub.c')
-rw-r--r--src/gallium/winsys/xlib/brw_aub.c392
1 files changed, 392 insertions, 0 deletions
diff --git a/src/gallium/winsys/xlib/brw_aub.c b/src/gallium/winsys/xlib/brw_aub.c
new file mode 100644
index 0000000000..541d50c6e4
--- /dev/null
+++ b/src/gallium/winsys/xlib/brw_aub.c
@@ -0,0 +1,392 @@
+/*
+ Copyright (C) Intel Corp. 2006. All Rights Reserved.
+ Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
+ develop this 3D driver.
+
+ 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 (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 NONINFRINGEMENT.
+ IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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.
+
+ **********************************************************************/
+ /*
+ * Authors:
+ * Keith Whitwell <keith@tungstengraphics.com>
+ */
+
+#include "brw_aub.h"
+#include "pipe/p_context.h"
+#include "pipe/p_state.h"
+#include "imports.h"
+//#include "intel_winsys.h"
+
+
+struct brw_aubfile {
+ FILE *file;
+ unsigned next_free_page;
+};
+
+
+extern char *__progname;
+
+
+struct aub_file_header {
+ unsigned int instruction_type;
+ unsigned int pad0:16;
+ unsigned int minor:8;
+ unsigned int major:8;
+ unsigned char application[8*4];
+ unsigned int day:8;
+ unsigned int month:8;
+ unsigned int year:16;
+ unsigned int timezone:8;
+ unsigned int second:8;
+ unsigned int minute:8;
+ unsigned int hour:8;
+ unsigned int comment_length:16;
+ unsigned int pad1:16;
+};
+
+struct aub_block_header {
+ unsigned int instruction_type;
+ unsigned int operation:8;
+ unsigned int type:8;
+ unsigned int address_space:8;
+ unsigned int pad0:8;
+ unsigned int general_state_type:8;
+ unsigned int surface_state_type:8;
+ unsigned int pad1:16;
+ unsigned int address;
+ unsigned int length;
+};
+
+struct aub_dump_bmp {
+ unsigned int instruction_type;
+ unsigned int xmin:16;
+ unsigned int ymin:16;
+ unsigned int pitch:16;
+ unsigned int bpp:8;
+ unsigned int format:8;
+ unsigned int xsize:16;
+ unsigned int ysize:16;
+ unsigned int addr;
+ unsigned int unknown;
+};
+
+enum bh_operation {
+ BH_COMMENT,
+ BH_DATA_WRITE,
+ BH_COMMAND_WRITE,
+ BH_MMI0_WRITE32,
+ BH_END_SCENE,
+ BH_CONFIG_MEMORY_MAP,
+ BH_MAX_OPERATION
+};
+
+enum command_write_type {
+ CW_HWB_RING = 1,
+ CW_PRIMARY_RING_A,
+ CW_PRIMARY_RING_B, /* XXX - disagreement with listaub! */
+ CW_PRIMARY_RING_C,
+ CW_MAX_TYPE
+};
+
+enum memory_map_type {
+ MM_DEFAULT,
+ MM_DYNAMIC,
+ MM_MAX_TYPE
+};
+
+enum address_space {
+ ADDR_GTT,
+ ADDR_LOCAL,
+ ADDR_MAIN,
+ ADDR_MAX
+};
+
+
+#define AUB_FILE_HEADER 0xe085000b
+#define AUB_BLOCK_HEADER 0xe0c10003
+#define AUB_DUMP_BMP 0xe09e0004
+
+/* Registers to control page table
+ */
+#define PGETBL_CTL 0x2020
+#define PGETBL_ENABLED 0x1
+
+#define NR_GTT_ENTRIES 65536 /* 256 mb */
+
+#define FAIL \
+do { \
+ fprintf(stderr, "failed to write aub data at %s/%d\n", __FUNCTION__, __LINE__); \
+ exit(1); \
+} while (0)
+
+
+/* Emit the headers at the top of each aubfile. Initialize the GTT.
+ */
+static void init_aubfile( FILE *aub_file )
+{
+ struct aub_file_header fh;
+ struct aub_block_header bh;
+ unsigned int data;
+
+ static int nr;
+
+ nr++;
+
+ /* Emit the aub header:
+ */
+ memset(&fh, 0, sizeof(fh));
+
+ fh.instruction_type = AUB_FILE_HEADER;
+ fh.minor = 0x0;
+ fh.major = 0x7;
+ memcpy(fh.application, __progname, sizeof(fh.application));
+ fh.day = (nr>>24) & 0xff;
+ fh.month = 0x0;
+ fh.year = 0x0;
+ fh.timezone = 0x0;
+ fh.second = nr & 0xff;
+ fh.minute = (nr>>8) & 0xff;
+ fh.hour = (nr>>16) & 0xff;
+ fh.comment_length = 0x0;
+
+ if (fwrite(&fh, sizeof(fh), 1, aub_file) < 0)
+ FAIL;
+
+ /* Setup the GTT starting at main memory address zero (!):
+ */
+ memset(&bh, 0, sizeof(bh));
+
+ bh.instruction_type = AUB_BLOCK_HEADER;
+ bh.operation = BH_MMI0_WRITE32;
+ bh.type = 0x0;
+ bh.address_space = ADDR_GTT; /* ??? */
+ bh.general_state_type = 0x0;
+ bh.surface_state_type = 0x0;
+ bh.address = PGETBL_CTL;
+ bh.length = 0x4;
+
+ if (fwrite(&bh, sizeof(bh), 1, aub_file) < 0)
+ FAIL;
+
+ data = 0x0 | PGETBL_ENABLED;
+
+ if (fwrite(&data, sizeof(data), 1, aub_file) < 0)
+ FAIL;
+}
+
+
+static void init_aub_gtt( struct brw_aubfile *aubfile,
+ unsigned start_offset,
+ unsigned size )
+{
+ FILE *aub_file = aubfile->file;
+ struct aub_block_header bh;
+ unsigned int i;
+
+ assert(start_offset + size < NR_GTT_ENTRIES * 4096);
+
+
+ memset(&bh, 0, sizeof(bh));
+
+ bh.instruction_type = AUB_BLOCK_HEADER;
+ bh.operation = BH_DATA_WRITE;
+ bh.type = 0x0;
+ bh.address_space = ADDR_MAIN;
+ bh.general_state_type = 0x0;
+ bh.surface_state_type = 0x0;
+ bh.address = start_offset / 4096 * 4;
+ bh.length = size / 4096 * 4;
+
+ if (fwrite(&bh, sizeof(bh), 1, aub_file) < 0)
+ FAIL;
+
+ for (i = 0; i < size / 4096; i++) {
+ unsigned data = aubfile->next_free_page | 1;
+
+ aubfile->next_free_page += 4096;
+
+ if (fwrite(&data, sizeof(data), 1, aub_file) < 0)
+ FAIL;
+ }
+
+}
+
+static void write_block_header( FILE *aub_file,
+ struct aub_block_header *bh,
+ const unsigned *data,
+ unsigned sz )
+{
+ sz = (sz + 3) & ~3;
+
+ if (fwrite(bh, sizeof(*bh), 1, aub_file) < 0)
+ FAIL;
+
+ if (fwrite(data, sz, 1, aub_file) < 0)
+ FAIL;
+
+ fflush(aub_file);
+}
+
+
+static void write_dump_bmp( FILE *aub_file,
+ struct aub_dump_bmp *db )
+{
+ if (fwrite(db, sizeof(*db), 1, aub_file) < 0)
+ FAIL;
+
+ fflush(aub_file);
+}
+
+
+
+void brw_aub_gtt_data( struct brw_aubfile *aubfile,
+ unsigned offset,
+ const void *data,
+ unsigned sz,
+ unsigned type,
+ unsigned state_type )
+{
+ struct aub_block_header bh;
+
+ bh.instruction_type = AUB_BLOCK_HEADER;
+ bh.operation = BH_DATA_WRITE;
+ bh.type = type;
+ bh.address_space = ADDR_GTT;
+ bh.pad0 = 0;
+
+ if (type == DW_GENERAL_STATE) {
+ bh.general_state_type = state_type;
+ bh.surface_state_type = 0;
+ }
+ else {
+ bh.general_state_type = 0;
+ bh.surface_state_type = state_type;
+ }
+
+ bh.pad1 = 0;
+ bh.address = offset;
+ bh.length = sz;
+
+ write_block_header(aubfile->file, &bh, data, sz);
+}
+
+
+
+void brw_aub_gtt_cmds( struct brw_aubfile *aubfile,
+ unsigned offset,
+ const void *data,
+ unsigned sz )
+{
+ struct aub_block_header bh;
+ unsigned type = CW_PRIMARY_RING_A;
+
+
+ bh.instruction_type = AUB_BLOCK_HEADER;
+ bh.operation = BH_COMMAND_WRITE;
+ bh.type = type;
+ bh.address_space = ADDR_GTT;
+ bh.pad0 = 0;
+ bh.general_state_type = 0;
+ bh.surface_state_type = 0;
+ bh.pad1 = 0;
+ bh.address = offset;
+ bh.length = sz;
+
+ write_block_header(aubfile->file, &bh, data, sz);
+}
+
+void brw_aub_dump_bmp( struct brw_aubfile *aubfile,
+ struct pipe_surface *surface,
+ unsigned gtt_offset )
+{
+ struct aub_dump_bmp db;
+ unsigned format;
+
+ if (surface->cpp == 4)
+ format = 0x7;
+ else
+ format = 0x3;
+
+ db.instruction_type = AUB_DUMP_BMP;
+ db.xmin = 0;
+ db.ymin = 0;
+ db.format = format;
+ db.bpp = surface->cpp * 8;
+ db.pitch = surface->pitch;
+ db.xsize = surface->width;
+ db.ysize = surface->height;
+ db.addr = gtt_offset;
+ db.unknown = /* surface->tiled ? 0x4 : */ 0x0;
+
+ write_dump_bmp(aubfile->file, &db);
+}
+
+
+
+struct brw_aubfile *brw_aubfile_create( void )
+{
+ struct brw_aubfile *aubfile = CALLOC_STRUCT(brw_aubfile);
+ char filename[80];
+ int val;
+ static int i = 0;
+
+ i++;
+
+ if (_mesa_getenv("INTEL_AUBFILE")) {
+ val = snprintf(filename, sizeof(filename), "%s%d.aub", _mesa_getenv("INTEL_AUBFILE"), i%4);
+ _mesa_printf("--> Aub file: %s\n", filename);
+ aubfile->file = fopen(filename, "w");
+ }
+ else {
+ val = snprintf(filename, sizeof(filename), "%s.aub", __progname);
+ if (val < 0 || val > sizeof(filename))
+ strcpy(filename, "default.aub");
+
+ _mesa_printf("--> Aub file: %s\n", filename);
+ aubfile->file = fopen(filename, "w");
+ }
+
+ if (!aubfile->file) {
+ _mesa_printf("couldn't open aubfile\n");
+ exit(1);
+ }
+
+ init_aubfile(aubfile->file);
+
+ /* The GTT is located starting address zero in main memory. Pages
+ * to populate the gtt start after this point.
+ */
+ aubfile->next_free_page = (NR_GTT_ENTRIES * 4 + 4095) & ~4095;
+
+ /* More or less correspond with all the agp regions mapped by the
+ * driver:
+ */
+ init_aub_gtt(aubfile, 0, 4096*4);
+ init_aub_gtt(aubfile, AUB_BUF_START, AUB_BUF_SIZE);
+
+ return aubfile;
+}
+
+void brw_aub_destroy( struct brw_aubfile *aubfile )
+{
+ fclose(aubfile->file);
+ FREE(aubfile);
+}
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