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path: root/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c
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Diffstat (limited to 'src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c')
-rw-r--r--src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c244
1 files changed, 0 insertions, 244 deletions
diff --git a/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c
deleted file mode 100644
index 5b4dafc8e4..0000000000
--- a/src/gallium/winsys/drm/intel/gem/intel_drm_batchbuffer.c
+++ /dev/null
@@ -1,244 +0,0 @@
-
-#include "intel_drm_winsys.h"
-#include "util/u_memory.h"
-
-#include "i915_drm.h"
-
-#define BATCH_RESERVED 16
-
-#define INTEL_DEFAULT_RELOCS 100
-#define INTEL_MAX_RELOCS 400
-
-#define INTEL_BATCH_NO_CLIPRECTS 0x1
-#define INTEL_BATCH_CLIPRECTS 0x2
-
-#undef INTEL_RUN_SYNC
-#undef INTEL_MAP_BATCHBUFFER
-#undef INTEL_MAP_GTT
-#define INTEL_ALWAYS_FLUSH
-
-struct intel_drm_batchbuffer
-{
- struct intel_batchbuffer base;
-
- size_t actual_size;
-
- drm_intel_bo *bo;
-};
-
-static INLINE struct intel_drm_batchbuffer *
-intel_drm_batchbuffer(struct intel_batchbuffer *batch)
-{
- return (struct intel_drm_batchbuffer *)batch;
-}
-
-static void
-intel_drm_batchbuffer_reset(struct intel_drm_batchbuffer *batch)
-{
- struct intel_drm_winsys *idws = intel_drm_winsys(batch->base.iws);
- int ret;
-
- if (batch->bo)
- drm_intel_bo_unreference(batch->bo);
- batch->bo = drm_intel_bo_alloc(idws->pools.gem,
- "gallium3d_batchbuffer",
- batch->actual_size,
- 4096);
-
-#ifdef INTEL_MAP_BATCHBUFFER
-#ifdef INTEL_MAP_GTT
- ret = drm_intel_gem_bo_map_gtt(batch->bo);
-#else
- ret = drm_intel_bo_map(batch->bo, TRUE);
-#endif
- assert(ret == 0);
- batch->base.map = batch->bo->virtual;
-#else
- (void)ret;
-#endif
-
- memset(batch->base.map, 0, batch->actual_size);
- batch->base.ptr = batch->base.map;
- batch->base.size = batch->actual_size - BATCH_RESERVED;
- batch->base.relocs = 0;
-}
-
-static struct intel_batchbuffer *
-intel_drm_batchbuffer_create(struct intel_winsys *iws)
-{
- struct intel_drm_winsys *idws = intel_drm_winsys(iws);
- struct intel_drm_batchbuffer *batch = CALLOC_STRUCT(intel_drm_batchbuffer);
-
- batch->actual_size = idws->max_batch_size;
-
-#ifdef INTEL_MAP_BATCHBUFFER
- batch->base.map = NULL;
-#else
- batch->base.map = MALLOC(batch->actual_size);
-#endif
- batch->base.ptr = NULL;
- batch->base.size = 0;
-
- batch->base.relocs = 0;
- batch->base.max_relocs = 300;/*INTEL_DEFAULT_RELOCS;*/
-
- batch->base.iws = iws;
-
- intel_drm_batchbuffer_reset(batch);
-
- return &batch->base;
-}
-
-static int
-intel_drm_batchbuffer_reloc(struct intel_batchbuffer *ibatch,
- struct intel_buffer *buffer,
- enum intel_buffer_usage usage,
- unsigned pre_add)
-{
- struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch);
- unsigned write_domain = 0;
- unsigned read_domain = 0;
- unsigned offset;
- int ret = 0;
-
- assert(batch->base.relocs < batch->base.max_relocs);
-
- if (usage == INTEL_USAGE_SAMPLER) {
- write_domain = 0;
- read_domain = I915_GEM_DOMAIN_SAMPLER;
-
- } else if (usage == INTEL_USAGE_RENDER) {
- write_domain = I915_GEM_DOMAIN_RENDER;
- read_domain = I915_GEM_DOMAIN_RENDER;
-
- } else if (usage == INTEL_USAGE_2D_TARGET) {
- write_domain = I915_GEM_DOMAIN_RENDER;
- read_domain = I915_GEM_DOMAIN_RENDER;
-
- } else if (usage == INTEL_USAGE_2D_SOURCE) {
- write_domain = 0;
- read_domain = I915_GEM_DOMAIN_RENDER;
-
- } else if (usage == INTEL_USAGE_VERTEX) {
- write_domain = 0;
- read_domain = I915_GEM_DOMAIN_VERTEX;
-
- } else {
- assert(0);
- return -1;
- }
-
- offset = (unsigned)(batch->base.ptr - batch->base.map);
-
- ret = drm_intel_bo_emit_reloc(batch->bo, offset,
- intel_bo(buffer), pre_add,
- read_domain,
- write_domain);
-
- ((uint32_t*)batch->base.ptr)[0] = intel_bo(buffer)->offset + pre_add;
- batch->base.ptr += 4;
-
- if (!ret)
- batch->base.relocs++;
-
- return ret;
-}
-
-static void
-intel_drm_batchbuffer_flush(struct intel_batchbuffer *ibatch,
- struct pipe_fence_handle **fence)
-{
- struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch);
- unsigned used = 0;
- int ret = 0;
- int i;
-
- assert(intel_batchbuffer_space(ibatch) >= 0);
-
- used = batch->base.ptr - batch->base.map;
- assert((used & 3) == 0);
-
-
-#ifdef INTEL_ALWAYS_FLUSH
- /* MI_FLUSH | FLUSH_MAP_CACHE */
- intel_batchbuffer_dword(ibatch, (0x4<<23)|(1<<0));
- used += 4;
-#endif
-
- if ((used & 4) == 0) {
- /* MI_NOOP */
- intel_batchbuffer_dword(ibatch, 0);
- }
- /* MI_BATCH_BUFFER_END */
- intel_batchbuffer_dword(ibatch, (0xA<<23));
-
- used = batch->base.ptr - batch->base.map;
- assert((used & 4) == 0);
-
-#ifdef INTEL_MAP_BATCHBUFFER
-#ifdef INTEL_MAP_GTT
- drm_intel_gem_bo_unmap_gtt(batch->bo);
-#else
- drm_intel_bo_unmap(batch->bo);
-#endif
-#else
- drm_intel_bo_subdata(batch->bo, 0, used, batch->base.map);
-#endif
-
- /* Do the sending to HW */
- ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0);
- assert(ret == 0);
-
- if (intel_drm_winsys(ibatch->iws)->dump_cmd) {
- unsigned *ptr;
- drm_intel_bo_map(batch->bo, FALSE);
- ptr = (unsigned*)batch->bo->virtual;
-
- debug_printf("%s:\n", __func__);
- for (i = 0; i < used / 4; i++, ptr++) {
- debug_printf("\t%08x: %08x\n", i*4, *ptr);
- }
-
- drm_intel_bo_unmap(batch->bo);
- } else {
-#ifdef INTEL_RUN_SYNC
- drm_intel_bo_map(batch->bo, FALSE);
- drm_intel_bo_unmap(batch->bo);
-#endif
- }
-
- if (fence) {
- ibatch->iws->fence_reference(ibatch->iws, fence, NULL);
-
-#ifdef INTEL_RUN_SYNC
- /* we run synced to GPU so just pass null */
- (*fence) = intel_drm_fence_create(NULL);
-#else
- (*fence) = intel_drm_fence_create(batch->bo);
-#endif
- }
-
- intel_drm_batchbuffer_reset(batch);
-}
-
-static void
-intel_drm_batchbuffer_destroy(struct intel_batchbuffer *ibatch)
-{
- struct intel_drm_batchbuffer *batch = intel_drm_batchbuffer(ibatch);
-
- if (batch->bo)
- drm_intel_bo_unreference(batch->bo);
-
-#ifndef INTEL_MAP_BATCHBUFFER
- FREE(batch->base.map);
-#endif
- FREE(batch);
-}
-
-void intel_drm_winsys_init_batchbuffer_functions(struct intel_drm_winsys *idws)
-{
- idws->base.batchbuffer_create = intel_drm_batchbuffer_create;
- idws->base.batchbuffer_reloc = intel_drm_batchbuffer_reloc;
- idws->base.batchbuffer_flush = intel_drm_batchbuffer_flush;
- idws->base.batchbuffer_destroy = intel_drm_batchbuffer_destroy;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 09:16:08 +0000