1 files changed, 0 insertions, 383 deletions
diff --git a/bltsville/gcbv/mirror/gcbuffer.c b/bltsville/gcbv/mirror/gcbuffer.c
deleted file mode 100644
index 7c77d4a..0000000
--- a/bltsville/gcbv/mirror/gcbuffer.c
+++ /dev/null
@@ -1,383 +0,0 @@
-/*
- * Copyright(c) 2012,
- * Texas Instruments, Inc. and Vivante Corporation.
- *
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- *   * Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- *   * Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in
- *     the documentation and/or other materials provided with the
- *     distribution.
- *   * Neither the name of Vivante Corporation nor the names of its
- *     contributors may be used to endorse or promote products derived
- *     from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "gcbv.h"
-
-#define GCZONE_NONE		0
-#define GCZONE_ALL		(~0U)
-#define GCZONE_BATCH_ALLOC	(1 << 0)
-#define GCZONE_BUFFER_ALLOC	(1 << 1)
-#define GCZONE_FIXUP_ALLOC	(1 << 2)
-#define GCZONE_FIXUP		(1 << 3)
-
-GCDBG_FILTERDEF(buffer, GCZONE_NONE,
-		"batchalloc",
-		"bufferalloc"
-		"fixupalloc",
-		"fixup")
-
-
-/*******************************************************************************
-** Miscellaneous defines and macros.
-*/
-
-#define GC_BUFFER_INIT_SIZE \
-( \
-	GC_BUFFER_SIZE - max(sizeof(struct gcbuffer), GC_BUFFER_RESERVE) \
-)
-
-#define GC_BUFFER_RESERVE \
-( \
-	sizeof(struct gcmopipesel) + \
-	sizeof(struct gcmommumaster) + \
-	sizeof(struct gcmommuflush) + \
-	sizeof(struct gcmosignal) + \
-	sizeof(struct gccmdend) \
-)
-
-
-/*******************************************************************************
- * Batch/command buffer management.
- */
-
-enum bverror do_end(struct bvbltparams *bvbltparams,
-		    struct gcbatch *gcbatch)
-{
-	return BVERR_NONE;
-}
-
-enum bverror allocate_batch(struct bvbltparams *bvbltparams,
-			    struct gcbatch **gcbatch)
-{
-	enum bverror bverror;
-	struct gccontext *gccontext = get_context();
-	struct gcbatch *temp;
-	struct gcbuffer *gcbuffer;
-
-	GCENTER(GCZONE_BATCH_ALLOC);
-
-	/* Lock access to batch management. */
-	GCLOCK(&gccontext->batchlock);
-
-	if (list_empty(&gccontext->batchvac)) {
-		temp = gcalloc(struct gcbatch, sizeof(struct gcbatch));
-		if (temp == NULL) {
-			BVSETBLTERROR(BVERR_OOM,
-				      "batch header allocation failed");
-			goto exit;
-		}
-
-		GCDBG(GCZONE_BATCH_ALLOC, "allocated new batch = 0x%08X\n",
-		      (unsigned int) temp);
-	} else {
-		struct list_head *head;
-		head = gccontext->batchvac.next;
-		temp = list_entry(head, struct gcbatch, link);
-		list_del(head);
-
-		GCDBG(GCZONE_BATCH_ALLOC, "reusing batch = 0x%08X\n",
-		      (unsigned int) temp);
-	}
-
-	memset(temp, 0, sizeof(struct gcbatch));
-	temp->structsize = sizeof(struct gcbatch);
-	temp->batchend = do_end;
-	INIT_LIST_HEAD(&temp->buffer);
-	INIT_LIST_HEAD(&temp->unmap);
-	INIT_LIST_HEAD(&temp->link);
-
-	bverror = append_buffer(bvbltparams, temp, &gcbuffer);
-	if (bverror != BVERR_NONE) {
-		free_batch(temp);
-		goto exit;
-	}
-
-	*gcbatch = temp;
-
-	GCDBG(GCZONE_BATCH_ALLOC, "batch allocated = 0x%08X\n",
-	      (unsigned int) temp);
-
-exit:
-	/* Unlock access to batch management. */
-	GCUNLOCK(&gccontext->batchlock);
-
-	GCEXITARG(GCZONE_BATCH_ALLOC, "bv%s = %d\n",
-		  (bverror == BVERR_NONE) ? "result" : "error", bverror);
-	return bverror;
-}
-
-void free_batch(struct gcbatch *gcbatch)
-{
-	struct list_head *head;
-	struct gccontext *gccontext = get_context();
-	struct gcbuffer *gcbuffer;
-
-	GCENTERARG(GCZONE_BATCH_ALLOC, "batch = 0x%08X\n",
-		   (unsigned int) gcbatch);
-
-	/* Lock access. */
-	GCLOCK(&gccontext->batchlock);
-	GCLOCK(&gccontext->bufferlock);
-	GCLOCK(&gccontext->fixuplock);
-	GCLOCK(&gccontext->maplock);
-
-	/* Free implicit unmappings. */
-	list_splice_init(&gcbatch->unmap, &gccontext->unmapvac);
-
-	/* Free command buffers. */
-	while (!list_empty(&gcbatch->buffer)) {
-		head = gcbatch->buffer.next;
-		gcbuffer = list_entry(head, struct gcbuffer, link);
-
-		/* Free fixups. */
-		list_splice_init(&gcbuffer->fixup, &gccontext->fixupvac);
-
-		/* Free the command buffer. */
-		list_move(&gcbuffer->link, &gccontext->buffervac);
-	}
-
-	/* Free the batch. */
-	list_add(&gcbatch->link, &gccontext->batchvac);
-
-	/* Unlock access. */
-	GCUNLOCK(&gccontext->maplock);
-	GCUNLOCK(&gccontext->fixuplock);
-	GCUNLOCK(&gccontext->bufferlock);
-	GCUNLOCK(&gccontext->batchlock);
-
-	GCEXIT(GCZONE_BATCH_ALLOC);
-}
-
-enum bverror append_buffer(struct bvbltparams *bvbltparams,
-			   struct gcbatch *gcbatch,
-			   struct gcbuffer **gcbuffer)
-{
-	enum bverror bverror;
-	struct gccontext *gccontext = get_context();
-	struct gcbuffer *temp;
-
-	GCENTERARG(GCZONE_BUFFER_ALLOC, "batch = 0x%08X\n",
-		   (unsigned int) gcbatch);
-
-	/* Lock access to buffer management. */
-	GCLOCK(&gccontext->bufferlock);
-
-	if (list_empty(&gccontext->buffervac)) {
-		temp = gcalloc(struct gcbuffer, GC_BUFFER_SIZE);
-		if (temp == NULL) {
-			BVSETBLTERROR(BVERR_OOM,
-				      "command buffer allocation failed");
-			goto exit;
-		}
-
-		list_add_tail(&temp->link, &gcbatch->buffer);
-
-		GCDBG(GCZONE_BUFFER_ALLOC, "allocated new buffer = 0x%08X\n",
-		      (unsigned int) temp);
-	} else {
-		struct list_head *head;
-		head = gccontext->buffervac.next;
-		temp = list_entry(head, struct gcbuffer, link);
-
-		list_move_tail(&temp->link, &gcbatch->buffer);
-
-		GCDBG(GCZONE_BUFFER_ALLOC, "reusing buffer = 0x%08X\n",
-		      (unsigned int) temp);
-	}
-
-	INIT_LIST_HEAD(&temp->fixup);
-	temp->pixelcount = 0;
-	temp->head = temp->tail = (unsigned int *) (temp + 1);
-	temp->available = GC_BUFFER_INIT_SIZE;
-
-	GCDBG(GCZONE_BUFFER_ALLOC, "new buffer appended = 0x%08X\n",
-	      (unsigned int) temp);
-
-	*gcbuffer = temp;
-	bverror = BVERR_NONE;
-
-exit:
-	/* Unlock access to buffer management. */
-	GCUNLOCK(&gccontext->bufferlock);
-
-	GCEXITARG(GCZONE_BUFFER_ALLOC, "bv%s = %d\n",
-		  (bverror == BVERR_NONE) ? "result" : "error", bverror);
-	return bverror;
-}
-
-static enum bverror allocate_fixup(struct bvbltparams *bvbltparams,
-				   struct gcbuffer *gcbuffer,
-				   struct gcfixup **gcfixup)
-{
-	enum bverror bverror = BVERR_NONE;
-	struct gccontext *gccontext = get_context();
-	struct gcfixup *temp;
-
-	if (list_empty(&gccontext->fixupvac)) {
-		temp = gcalloc(struct gcfixup, sizeof(struct gcfixup));
-		if (temp == NULL) {
-			BVSETBLTERROR(BVERR_OOM, "fixup allocation failed");
-			goto exit;
-		}
-
-		list_add_tail(&temp->link, &gcbuffer->fixup);
-
-		GCDBG(GCZONE_FIXUP_ALLOC,
-		      "new fixup struct allocated = 0x%08X\n",
-		      (unsigned int) temp);
-	} else {
-		struct list_head *head;
-		head = gccontext->fixupvac.next;
-		temp = list_entry(head, struct gcfixup, link);
-
-		list_move_tail(&temp->link, &gcbuffer->fixup);
-
-		GCDBG(GCZONE_FIXUP_ALLOC, "fixup struct reused = 0x%08X\n",
-			(unsigned int) temp);
-	}
-
-	temp->count = 0;
-	*gcfixup = temp;
-
-exit:
-	return bverror;
-}
-
-enum bverror add_fixup(struct bvbltparams *bvbltparams,
-		       struct gcbatch *gcbatch,
-		       unsigned int *ptr,
-		       unsigned int surfoffset)
-{
-	enum bverror bverror = BVERR_NONE;
-	struct gccontext *gccontext = get_context();
-	struct list_head *head;
-	struct gcbuffer *buffer;
-	struct gcfixup *gcfixup;
-
-	GCENTERARG(GCZONE_FIXUP, "batch = 0x%08X, fixup ptr = 0x%08X\n",
-		   (unsigned int) gcbatch, (unsigned int) ptr);
-
-	/* Lock access to fixup management. */
-	GCLOCK(&gccontext->fixuplock);
-
-	/* Get the current command buffer. */
-	if (list_empty(&gcbatch->buffer)) {
-		GCERR("no command buffers are allocated");
-		goto exit;
-	}
-	head = gcbatch->buffer.prev;
-	buffer = list_entry(head, struct gcbuffer, link);
-
-	/* No fixups? Allocate one. */
-	if (list_empty(&buffer->fixup)) {
-		GCDBG(GCZONE_FIXUP_ALLOC, "no fixups allocated.\n");
-		bverror = allocate_fixup(bvbltparams, buffer, &gcfixup);
-		if (bverror != BVERR_NONE)
-			goto exit;
-	} else {
-		/* Get the current fixup. */
-		head = buffer->fixup.prev;
-		gcfixup = list_entry(head, struct gcfixup, link);
-
-		/* No more room? */
-		if (gcfixup->count == GC_FIXUP_MAX) {
-			GCDBG(GCZONE_FIXUP_ALLOC,
-			      "out of room, allocating new.\n");
-			bverror = allocate_fixup(bvbltparams, buffer, &gcfixup);
-			if (bverror != BVERR_NONE)
-				goto exit;
-		}
-	}
-
-	GCDBG(GCZONE_FIXUP, "buffer = 0x%08X, fixup struct = 0x%08X\n",
-	      (unsigned int) buffer, (unsigned int) gcfixup);
-
-	gcfixup->fixup[gcfixup->count].dataoffset = ptr - buffer->head;
-	gcfixup->fixup[gcfixup->count].surfoffset = surfoffset;
-	gcfixup->count += 1;
-
-	GCDBG(GCZONE_FIXUP, "fixup offset = 0x%08X\n", ptr - buffer->head);
-	GCDBG(GCZONE_FIXUP, "surface offset = 0x%08X\n", surfoffset);
-
-exit:
-	/* Unlock access to fixup management. */
-	GCUNLOCK(&gccontext->fixuplock);
-
-	GCEXITARG(GCZONE_FIXUP, "bv%s = %d\n",
-		  (bverror == BVERR_NONE) ? "result" : "error", bverror);
-	return bverror;
-}
-
-enum bverror claim_buffer(struct bvbltparams *bvbltparams,
-			  struct gcbatch *gcbatch,
-			  unsigned int size,
-			  void **buffer)
-{
-	enum bverror bverror;
-	struct list_head *head;
-	struct gcbuffer *gcbuffer;
-
-	GCENTERARG(GCZONE_BUFFER_ALLOC, "batch = 0x%08X, size = %d\n",
-		   (unsigned int) gcbatch, size);
-
-	if (size > GC_BUFFER_INIT_SIZE) {
-		GCERR("requested size is too big.\n");
-		BVSETBLTERROR(BVERR_OOM,
-			      "command buffer allocation failed");
-		goto exit;
-	}
-
-	/* Get the current command buffer. */
-	head = gcbatch->buffer.prev;
-	gcbuffer = list_entry(head, struct gcbuffer, link);
-
-	GCDBG(GCZONE_BUFFER_ALLOC, "buffer = 0x%08X, available = %d\n",
-	      (unsigned int) gcbuffer, gcbuffer->available);
-
-	if (gcbuffer->available < size) {
-		bverror = append_buffer(bvbltparams, gcbatch, &gcbuffer);
-		if (bverror != BVERR_NONE)
-			goto exit;
-	}
-
-	*buffer = gcbuffer->tail;
-	gcbuffer->tail = (unsigned int *)
-			((unsigned char *) gcbuffer->tail + size);
-	gcbuffer->available -= size;
-	gcbatch->size += size;
-	bverror = BVERR_NONE;
-
-exit:
-	GCEXITARG(GCZONE_BUFFER_ALLOC, "bv%s = %d\n",
-		  (bverror == BVERR_NONE) ? "result" : "error", bverror);
-	return bverror;
-}