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Diffstat (limited to 'src/mesa/drivers/dri/i915/intel_batchbuffer.c')
-rw-r--r--src/mesa/drivers/dri/i915/intel_batchbuffer.c265
1 files changed, 0 insertions, 265 deletions
diff --git a/src/mesa/drivers/dri/i915/intel_batchbuffer.c b/src/mesa/drivers/dri/i915/intel_batchbuffer.c
deleted file mode 100644
index e0f14a43063..00000000000
--- a/src/mesa/drivers/dri/i915/intel_batchbuffer.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2006 VMware, Inc.
- * 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 VMWARE 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 "intel_context.h"
-#include "intel_batchbuffer.h"
-#include "intel_buffer_objects.h"
-#include "intel_reg.h"
-#include "intel_bufmgr.h"
-#include "intel_buffers.h"
-
-static void
-intel_batchbuffer_reset(struct intel_context *intel);
-
-void
-intel_batchbuffer_init(struct intel_context *intel)
-{
- intel_batchbuffer_reset(intel);
-
- intel->batch.cpu_map = malloc(intel->maxBatchSize);
- intel->batch.map = intel->batch.cpu_map;
-}
-
-static void
-intel_batchbuffer_reset(struct intel_context *intel)
-{
- if (intel->batch.last_bo != NULL) {
- drm_intel_bo_unreference(intel->batch.last_bo);
- intel->batch.last_bo = NULL;
- }
- intel->batch.last_bo = intel->batch.bo;
-
- intel->batch.bo = drm_intel_bo_alloc(intel->bufmgr, "batchbuffer",
- intel->maxBatchSize, 4096);
-
- intel->batch.reserved_space = BATCH_RESERVED;
- intel->batch.used = 0;
-}
-
-void
-intel_batchbuffer_free(struct intel_context *intel)
-{
- free(intel->batch.cpu_map);
- drm_intel_bo_unreference(intel->batch.last_bo);
- drm_intel_bo_unreference(intel->batch.bo);
-}
-
-static void
-do_batch_dump(struct intel_context *intel)
-{
- struct drm_intel_decode *decode;
- struct intel_batchbuffer *batch = &intel->batch;
- int ret;
-
- decode = drm_intel_decode_context_alloc(intel->intelScreen->deviceID);
- if (!decode)
- return;
-
- ret = drm_intel_bo_map(batch->bo, false);
- if (ret == 0) {
- drm_intel_decode_set_batch_pointer(decode,
- batch->bo->virtual,
- batch->bo->offset,
- batch->used);
- } else {
- fprintf(stderr,
- "WARNING: failed to map batchbuffer (%s), "
- "dumping uploaded data instead.\n", strerror(ret));
-
- drm_intel_decode_set_batch_pointer(decode,
- batch->map,
- batch->bo->offset,
- batch->used);
- }
-
- drm_intel_decode(decode);
-
- drm_intel_decode_context_free(decode);
-
- if (ret == 0) {
- drm_intel_bo_unmap(batch->bo);
-
- if (intel->vtbl.debug_batch != NULL)
- intel->vtbl.debug_batch(intel);
- }
-}
-
-/* TODO: Push this whole function into bufmgr.
- */
-static int
-do_flush_locked(struct intel_context *intel)
-{
- struct intel_batchbuffer *batch = &intel->batch;
- int ret = 0;
-
- ret = drm_intel_bo_subdata(batch->bo, 0, 4*batch->used, batch->map);
-
- if (!intel->intelScreen->no_hw) {
- if (ret == 0) {
- if (unlikely(INTEL_DEBUG & DEBUG_AUB) && intel->vtbl.annotate_aub)
- intel->vtbl.annotate_aub(intel);
- ret = drm_intel_bo_mrb_exec(batch->bo, 4 * batch->used, NULL, 0, 0,
- I915_EXEC_RENDER);
- }
- }
-
- if (unlikely(INTEL_DEBUG & DEBUG_BATCH))
- do_batch_dump(intel);
-
- if (ret != 0) {
- fprintf(stderr, "intel_do_flush_locked failed: %s\n", strerror(-ret));
- exit(1);
- }
- intel->vtbl.new_batch(intel);
-
- return ret;
-}
-
-int
-_intel_batchbuffer_flush(struct intel_context *intel,
- const char *file, int line)
-{
- int ret;
-
- if (intel->batch.used == 0)
- return 0;
-
- if (intel->first_post_swapbuffers_batch == NULL) {
- intel->first_post_swapbuffers_batch = intel->batch.bo;
- drm_intel_bo_reference(intel->first_post_swapbuffers_batch);
- }
-
- if (unlikely(INTEL_DEBUG & DEBUG_BATCH))
- fprintf(stderr, "%s:%d: Batchbuffer flush with %db used\n", file, line,
- 4*intel->batch.used);
-
- intel->batch.reserved_space = 0;
-
- if (intel->vtbl.finish_batch)
- intel->vtbl.finish_batch(intel);
-
- /* Mark the end of the buffer. */
- intel_batchbuffer_emit_dword(intel, MI_BATCH_BUFFER_END);
- if (intel->batch.used & 1) {
- /* Round batchbuffer usage to 2 DWORDs. */
- intel_batchbuffer_emit_dword(intel, MI_NOOP);
- }
-
- intel_upload_finish(intel);
-
- /* Check that we didn't just wrap our batchbuffer at a bad time. */
- assert(!intel->no_batch_wrap);
-
- ret = do_flush_locked(intel);
-
- if (unlikely(INTEL_DEBUG & DEBUG_SYNC)) {
- fprintf(stderr, "waiting for idle\n");
- drm_intel_bo_wait_rendering(intel->batch.bo);
- }
-
- /* Reset the buffer:
- */
- intel_batchbuffer_reset(intel);
-
- return ret;
-}
-
-
-/* This is the only way buffers get added to the validate list.
- */
-bool
-intel_batchbuffer_emit_reloc(struct intel_context *intel,
- drm_intel_bo *buffer,
- uint32_t read_domains, uint32_t write_domain,
- uint32_t delta)
-{
- int ret;
-
- ret = drm_intel_bo_emit_reloc(intel->batch.bo, 4*intel->batch.used,
- buffer, delta,
- read_domains, write_domain);
- assert(ret == 0);
- (void)ret;
-
- /*
- * Using the old buffer offset, write in what the right data would be, in case
- * the buffer doesn't move and we can short-circuit the relocation processing
- * in the kernel
- */
- intel_batchbuffer_emit_dword(intel, buffer->offset + delta);
-
- return true;
-}
-
-bool
-intel_batchbuffer_emit_reloc_fenced(struct intel_context *intel,
- drm_intel_bo *buffer,
- uint32_t read_domains,
- uint32_t write_domain,
- uint32_t delta)
-{
- int ret;
-
- ret = drm_intel_bo_emit_reloc_fence(intel->batch.bo, 4*intel->batch.used,
- buffer, delta,
- read_domains, write_domain);
- assert(ret == 0);
- (void)ret;
-
- /*
- * Using the old buffer offset, write in what the right data would
- * be, in case the buffer doesn't move and we can short-circuit the
- * relocation processing in the kernel
- */
- intel_batchbuffer_emit_dword(intel, buffer->offset + delta);
-
- return true;
-}
-
-void
-intel_batchbuffer_data(struct intel_context *intel,
- const void *data, GLuint bytes)
-{
- assert((bytes & 3) == 0);
- intel_batchbuffer_require_space(intel, bytes);
- memcpy(intel->batch.map + intel->batch.used, data, bytes);
- intel->batch.used += bytes >> 2;
-}
-
-/* Emit a pipelined flush to either flush render and texture cache for
- * reading from a FBO-drawn texture, or flush so that frontbuffer
- * render appears on the screen in DRI1.
- *
- * This is also used for the always_flush_cache driconf debug option.
- */
-void
-intel_batchbuffer_emit_mi_flush(struct intel_context *intel)
-{
- BEGIN_BATCH(1);
- OUT_BATCH(MI_FLUSH);
- ADVANCE_BATCH();
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-19 18:28:56 +0000