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Diffstat (limited to 'i965_drv_video/intel_batchbuffer.c')
-rw-r--r--i965_drv_video/intel_batchbuffer.c285
1 files changed, 0 insertions, 285 deletions
diff --git a/i965_drv_video/intel_batchbuffer.c b/i965_drv_video/intel_batchbuffer.c
deleted file mode 100644
index f310793..0000000
--- a/i965_drv_video/intel_batchbuffer.c
+++ /dev/null
@@ -1,285 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-
-#include <va/va_backend.h>
-
-#include "intel_batchbuffer.h"
-
-static void
-intel_batchbuffer_reset(struct intel_batchbuffer *batch)
-{
- struct intel_driver_data *intel = batch->intel;
- int batch_size = BATCH_SIZE;
-
- assert(batch->flag == I915_EXEC_RENDER ||
- batch->flag == I915_EXEC_BLT ||
- batch->flag == I915_EXEC_BSD);
-
- dri_bo_unreference(batch->buffer);
- batch->buffer = dri_bo_alloc(intel->bufmgr,
- "batch buffer",
- batch_size,
- 0x1000);
- assert(batch->buffer);
- dri_bo_map(batch->buffer, 1);
- assert(batch->buffer->virtual);
- batch->map = batch->buffer->virtual;
- batch->size = batch_size;
- batch->ptr = batch->map;
- batch->atomic = 0;
-}
-
-static unsigned int
-intel_batchbuffer_space(struct intel_batchbuffer *batch)
-{
- return (batch->size - BATCH_RESERVED) - (batch->ptr - batch->map);
-}
-
-
-struct intel_batchbuffer *
-intel_batchbuffer_new(struct intel_driver_data *intel, int flag)
-{
- struct intel_batchbuffer *batch = calloc(1, sizeof(*batch));
- assert(flag == I915_EXEC_RENDER ||
- flag == I915_EXEC_BSD ||
- flag == I915_EXEC_BLT);
-
- batch->intel = intel;
- batch->flag = flag;
- batch->run = drm_intel_bo_mrb_exec;
- intel_batchbuffer_reset(batch);
-
- return batch;
-}
-
-void intel_batchbuffer_free(struct intel_batchbuffer *batch)
-{
- if (batch->map) {
- dri_bo_unmap(batch->buffer);
- batch->map = NULL;
- }
-
- dri_bo_unreference(batch->buffer);
- free(batch);
-}
-
-void
-intel_batchbuffer_flush(struct intel_batchbuffer *batch)
-{
- unsigned int used = batch->ptr - batch->map;
-
- if (used == 0) {
- return;
- }
-
- if ((used & 4) == 0) {
- *(unsigned int*)batch->ptr = 0;
- batch->ptr += 4;
- }
-
- *(unsigned int*)batch->ptr = MI_BATCH_BUFFER_END;
- batch->ptr += 4;
- dri_bo_unmap(batch->buffer);
- used = batch->ptr - batch->map;
- batch->run(batch->buffer, used, 0, 0, 0, batch->flag);
- intel_batchbuffer_reset(batch);
-}
-
-void
-intel_batchbuffer_emit_dword(struct intel_batchbuffer *batch, unsigned int x)
-{
- assert(intel_batchbuffer_space(batch) >= 4);
- *(unsigned int *)batch->ptr = x;
- batch->ptr += 4;
-}
-
-void
-intel_batchbuffer_emit_reloc(struct intel_batchbuffer *batch, dri_bo *bo,
- uint32_t read_domains, uint32_t write_domains,
- uint32_t delta)
-{
- assert(batch->ptr - batch->map < batch->size);
- dri_bo_emit_reloc(batch->buffer, read_domains, write_domains,
- delta, batch->ptr - batch->map, bo);
- intel_batchbuffer_emit_dword(batch, bo->offset + delta);
-}
-
-void
-intel_batchbuffer_require_space(struct intel_batchbuffer *batch,
- unsigned int size)
-{
- assert(size < batch->size - 8);
-
- if (intel_batchbuffer_space(batch) < size) {
- intel_batchbuffer_flush(batch);
- }
-}
-
-void
-intel_batchbuffer_data(struct intel_batchbuffer *batch,
- void *data,
- unsigned int size)
-{
- assert((size & 3) == 0);
- intel_batchbuffer_require_space(batch, size);
-
- assert(batch->ptr);
- memcpy(batch->ptr, data, size);
- batch->ptr += size;
-}
-
-void
-intel_batchbuffer_emit_mi_flush(struct intel_batchbuffer *batch)
-{
- struct intel_driver_data *intel = batch->intel;
-
- if (IS_GEN6(intel->device_id) ||
- IS_GEN7(intel->device_id)) {
- if (batch->flag == I915_EXEC_RENDER) {
- BEGIN_BATCH(batch, 4);
- OUT_BATCH(batch, CMD_PIPE_CONTROL | 0x2);
-
- if (IS_GEN6(intel->device_id))
- OUT_BATCH(batch,
- CMD_PIPE_CONTROL_WC_FLUSH |
- CMD_PIPE_CONTROL_TC_FLUSH |
- CMD_PIPE_CONTROL_NOWRITE);
- else
- OUT_BATCH(batch,
- CMD_PIPE_CONTROL_WC_FLUSH |
- CMD_PIPE_CONTROL_TC_FLUSH |
- CMD_PIPE_CONTROL_DC_FLUSH |
- CMD_PIPE_CONTROL_NOWRITE);
-
- OUT_BATCH(batch, 0);
- OUT_BATCH(batch, 0);
- ADVANCE_BATCH(batch);
- } else {
- if (batch->flag == I915_EXEC_BLT) {
- BEGIN_BLT_BATCH(batch, 4);
- OUT_BLT_BATCH(batch, MI_FLUSH_DW);
- OUT_BLT_BATCH(batch, 0);
- OUT_BLT_BATCH(batch, 0);
- OUT_BLT_BATCH(batch, 0);
- ADVANCE_BLT_BATCH(batch);
- } else {
- assert(batch->flag == I915_EXEC_BSD);
- BEGIN_BCS_BATCH(batch, 4);
- OUT_BCS_BATCH(batch, MI_FLUSH_DW | MI_FLUSH_DW_VIDEO_PIPELINE_CACHE_INVALIDATE);
- OUT_BCS_BATCH(batch, 0);
- OUT_BCS_BATCH(batch, 0);
- OUT_BCS_BATCH(batch, 0);
- ADVANCE_BCS_BATCH(batch);
- }
- }
- } else {
- if (batch->flag == I915_EXEC_RENDER) {
- BEGIN_BATCH(batch, 1);
- OUT_BATCH(batch, MI_FLUSH | MI_FLUSH_STATE_INSTRUCTION_CACHE_INVALIDATE);
- ADVANCE_BATCH(batch);
- } else {
- assert(batch->flag == I915_EXEC_BSD);
- BEGIN_BCS_BATCH(batch, 1);
- OUT_BCS_BATCH(batch, MI_FLUSH | MI_FLUSH_STATE_INSTRUCTION_CACHE_INVALIDATE);
- ADVANCE_BCS_BATCH(batch);
- }
- }
-}
-
-void
-intel_batchbuffer_begin_batch(struct intel_batchbuffer *batch, int total)
-{
- batch->emit_total = total * 4;
- batch->emit_start = batch->ptr;
-}
-
-void
-intel_batchbuffer_advance_batch(struct intel_batchbuffer *batch)
-{
- assert(batch->emit_total == (batch->ptr - batch->emit_start));
-}
-
-void
-intel_batchbuffer_check_batchbuffer_flag(struct intel_batchbuffer *batch, int flag)
-{
- if (flag != I915_EXEC_RENDER &&
- flag != I915_EXEC_BLT &&
- flag != I915_EXEC_BSD)
- return;
-
- if (batch->flag == flag)
- return;
-
- intel_batchbuffer_flush(batch);
- batch->flag = flag;
-}
-
-int
-intel_batchbuffer_check_free_space(struct intel_batchbuffer *batch, int size)
-{
- return intel_batchbuffer_space(batch) >= size;
-}
-
-static void
-intel_batchbuffer_start_atomic_helper(struct intel_batchbuffer *batch,
- int flag,
- unsigned int size)
-{
- assert(!batch->atomic);
- intel_batchbuffer_check_batchbuffer_flag(batch, flag);
- intel_batchbuffer_require_space(batch, size);
- batch->atomic = 1;
-}
-
-void
-intel_batchbuffer_start_atomic(struct intel_batchbuffer *batch, unsigned int size)
-{
- intel_batchbuffer_start_atomic_helper(batch, I915_EXEC_RENDER, size);
-}
-
-void
-intel_batchbuffer_start_atomic_blt(struct intel_batchbuffer *batch, unsigned int size)
-{
- intel_batchbuffer_start_atomic_helper(batch, I915_EXEC_BLT, size);
-}
-
-void
-intel_batchbuffer_start_atomic_bcs(struct intel_batchbuffer *batch, unsigned int size)
-{
- intel_batchbuffer_start_atomic_helper(batch, I915_EXEC_BSD, size);
-}
-
-void
-intel_batchbuffer_end_atomic(struct intel_batchbuffer *batch)
-{
- assert(batch->atomic);
- batch->atomic = 0;
-}
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