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Diffstat (limited to 'src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c')
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c139
1 files changed, 0 insertions, 139 deletions
diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c
deleted file mode 100644
index d5e63c3bae..0000000000
--- a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c
+++ /dev/null
@@ -1,139 +0,0 @@
-
-#include "i915simple/i915_debug.h"
-#include "intel_be_batchbuffer.h"
-#include "intel_be_context.h"
-#include "intel_be_device.h"
-#include "intel_be_fence.h"
-#include <errno.h>
-
-#include "util/u_memory.h"
-
-struct intel_be_batchbuffer *
-intel_be_batchbuffer_alloc(struct intel_be_context *intel)
-{
- struct intel_be_batchbuffer *batch = CALLOC_STRUCT(intel_be_batchbuffer);
-
-
- batch->base.buffer = NULL;
- batch->base.winsys = &intel->base;
- batch->base.map = NULL;
- batch->base.ptr = NULL;
- batch->base.size = 0;
- batch->base.actual_size = intel->device->max_batch_size;
- batch->base.relocs = 0;
- batch->base.max_relocs = 500;/*INTEL_DEFAULT_RELOCS;*/
-
- batch->base.map = malloc(batch->base.actual_size);
- memset(batch->base.map, 0, batch->base.actual_size);
-
- batch->base.ptr = batch->base.map;
-
- intel_be_batchbuffer_reset(batch);
-
- return batch;
-}
-
-void
-intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch)
-{
- struct intel_be_context *intel = intel_be_context(batch->base.winsys);
- struct intel_be_device *dev = intel->device;
-
- if (batch->bo)
- drm_intel_bo_unreference(batch->bo);
-
- memset(batch->base.map, 0, batch->base.actual_size);
- batch->base.ptr = batch->base.map;
- batch->base.size = batch->base.actual_size - BATCH_RESERVED;
-
- batch->base.relocs = 0;
-
- batch->bo = drm_intel_bo_alloc(dev->pools.gem,
- "gallium3d_batch_buffer",
- batch->base.actual_size, 0);
-}
-
-int
-intel_be_offset_relocation(struct intel_be_batchbuffer *batch,
- unsigned pre_add,
- drm_intel_bo *bo,
- uint32_t read_domains,
- uint32_t write_domain)
-{
- unsigned offset;
- int ret = 0;
-
- assert(batch->base.relocs < batch->base.max_relocs);
-
- offset = (unsigned)(batch->base.ptr - batch->base.map);
-
- ret = drm_intel_bo_emit_reloc(batch->bo, offset,
- bo, pre_add,
- read_domains,
- write_domain);
-
- ((uint32_t*)batch->base.ptr)[0] = bo->offset + pre_add;
- batch->base.ptr += 4;
-
- if (!ret)
- batch->base.relocs++;
-
- return ret;
-}
-
-void
-intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch,
- struct intel_be_fence **fence)
-{
- struct i915_batchbuffer *i915 = &batch->base;
- unsigned used = 0;
- int ret = 0;
-
- assert(i915_batchbuffer_space(i915) >= 0);
-
- used = batch->base.ptr - batch->base.map;
- assert((used & 3) == 0);
-
- if (used & 4) {
- i915_batchbuffer_dword(i915, (0x0<<29)|(0x4<<23)|(1<<0)); // MI_FLUSH | FLUSH_MAP_CACHE;
- i915_batchbuffer_dword(i915, (0x0<<29)|(0x0<<23)); // MI_NOOP
- i915_batchbuffer_dword(i915, (0x0<<29)|(0xA<<23)); // MI_BATCH_BUFFER_END;
- } else {
- i915_batchbuffer_dword(i915, (0x0<<29)|(0x4<<23)|(1<<0)); //MI_FLUSH | FLUSH_MAP_CACHE;
- i915_batchbuffer_dword(i915, (0x0<<29)|(0xA<<23)); // MI_BATCH_BUFFER_END;
- }
-
- used = batch->base.ptr - batch->base.map;
-
- drm_intel_bo_subdata(batch->bo, 0, used, batch->base.map);
- ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0);
-
- assert(ret == 0);
-
- intel_be_batchbuffer_reset(batch);
-
- if (fence) {
- if (*fence)
- intel_be_fence_reference(fence, NULL);
-
- (*fence) = CALLOC_STRUCT(intel_be_fence);
- pipe_reference_init(&(*fence)->reference, 1);
- (*fence)->bo = NULL;
- }
-}
-
-void
-intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch)
-{
-
-}
-
-void
-intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch)
-{
- if (batch->bo)
- drm_intel_bo_unreference(batch->bo);
-
- free(batch->base.map);
- free(batch);
-}