diff options
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.c | 139 |
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); -} |