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path: root/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c
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Diffstat (limited to 'src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c')
-rw-r--r--src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c428
1 files changed, 0 insertions, 428 deletions
diff --git a/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c b/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c
deleted file mode 100644
index 07be1df87f..0000000000
--- a/src/gallium/winsys/drm/i965/gem/i965_drm_buffer.c
+++ /dev/null
@@ -1,428 +0,0 @@
-
-#include "i965_drm_winsys.h"
-#include "util/u_memory.h"
-#include "util/u_inlines.h"
-
-#include "i915_drm.h"
-#include "intel_bufmgr.h"
-
-
-
-const char *names[BRW_BUFFER_TYPE_MAX] = {
- "TEXTURE",
- "SCANOUT",
- "VERTEX",
- "CURBE",
- "QUERY",
- "SHADER_CONSTANTS",
- "WM_SCRATCH",
- "BATCH",
- "GENERAL_STATE",
- "SURFACE_STATE",
- "PIXEL",
- "GENERIC",
-};
-
-const char *usages[BRW_USAGE_MAX] = {
- "STATE",
- "QUERY_RESULT",
- "RENDER_TARGET",
- "DEPTH_BUFFER",
- "BLIT_SOURCE",
- "BLIT_DEST",
- "SAMPLER",
- "VERTEX",
- "SCRATCH"
-};
-
-
-const char *data_types[BRW_DATA_MAX] =
-{
- "GS: CC_VP",
- "GS: CC_UNIT",
- "GS: WM_PROG",
- "GS: SAMPLER_DEFAULT_COLOR",
- "GS: SAMPLER",
- "GS: WM_UNIT",
- "GS: SF_PROG",
- "GS: SF_VP",
- "GS: SF_UNIT",
- "GS: VS_UNIT",
- "GS: VS_PROG",
- "GS: GS_UNIT",
- "GS: GS_PROG",
- "GS: CLIP_VP",
- "GS: CLIP_UNIT",
- "GS: CLIP_PROG",
- "SS: SURFACE",
- "SS: SURF_BIND",
- "CONSTANT DATA",
- "BATCH DATA",
- "(untyped)"
-};
-
-static enum pipe_error
-i965_libdrm_bo_alloc(struct brw_winsys_screen *sws,
- enum brw_buffer_type type,
- unsigned size,
- unsigned alignment,
- struct brw_winsys_buffer **bo_out)
-{
- struct i965_libdrm_winsys *idws = i965_libdrm_winsys(sws);
- struct i965_libdrm_buffer *buf;
-
- if (BRW_DUMP)
- debug_printf("%s type %s sz %d align %d\n",
- __FUNCTION__, names[type], size, alignment );
-
- buf = CALLOC_STRUCT(i965_libdrm_buffer);
- if (!buf)
- return PIPE_ERROR_OUT_OF_MEMORY;
-
- switch (type) {
- case BRW_BUFFER_TYPE_TEXTURE:
-/* case BRW_BUFFER_TYPE_SCANOUT:*/
- case BRW_BUFFER_TYPE_VERTEX:
- case BRW_BUFFER_TYPE_CURBE:
- case BRW_BUFFER_TYPE_QUERY:
- case BRW_BUFFER_TYPE_SHADER_CONSTANTS:
- case BRW_BUFFER_TYPE_SHADER_SCRATCH:
- case BRW_BUFFER_TYPE_BATCH:
- case BRW_BUFFER_TYPE_GENERAL_STATE:
- case BRW_BUFFER_TYPE_SURFACE_STATE:
- case BRW_BUFFER_TYPE_PIXEL:
- case BRW_BUFFER_TYPE_GENERIC:
- break;
- case BRW_BUFFER_TYPE_SCANOUT:
- buf->map_gtt = TRUE;
- break;
- default:
- assert(0);
- break;
- }
-
- buf->bo = drm_intel_bo_alloc(idws->gem,
- names[type],
- size,
- alignment);
-
- if (!buf->bo)
- goto err;
-
- pipe_reference_init(&buf->base.reference, 1);
- buf->base.size = size;
- buf->base.sws = sws;
-
- *bo_out = &buf->base;
- return PIPE_OK;
-
-err:
- assert(0);
- FREE(buf);
- return PIPE_ERROR_OUT_OF_MEMORY;
-}
-
-static void
-i965_libdrm_bo_destroy(struct brw_winsys_buffer *buffer)
-{
- struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
-
- if (BRW_DUMP)
- debug_printf("%s\n", __FUNCTION__);
-
- drm_intel_bo_unreference(buf->bo);
- FREE(buffer);
-}
-
-static enum pipe_error
-i965_libdrm_bo_emit_reloc(struct brw_winsys_buffer *buffer,
- enum brw_buffer_usage usage,
- unsigned delta,
- unsigned offset,
- struct brw_winsys_buffer *buffer2)
-{
- struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
- struct i965_libdrm_buffer *buf2 = i965_libdrm_buffer(buffer2);
- int read, write;
- int ret;
-
- if (BRW_DUMP)
- debug_printf("%s buf %p offset %x delta %x buf2 %p/%s/%s\n",
- __FUNCTION__, (void *)buffer,
- offset, delta,
- (void *)buffer2, names[buf2->data_type], usages[usage]);
-
- switch (usage) {
- case BRW_USAGE_STATE:
- read = I915_GEM_DOMAIN_INSTRUCTION;
- write = 0;
- break;
- case BRW_USAGE_QUERY_RESULT:
- read = I915_GEM_DOMAIN_INSTRUCTION;
- write = I915_GEM_DOMAIN_INSTRUCTION;
- break;
- case BRW_USAGE_RENDER_TARGET:
- read = I915_GEM_DOMAIN_RENDER;
- write = 0;
- break;
- case BRW_USAGE_DEPTH_BUFFER:
- read = I915_GEM_DOMAIN_RENDER;
- write = I915_GEM_DOMAIN_RENDER;
- break;
- case BRW_USAGE_BLIT_SOURCE:
- read = 0;
- write = I915_GEM_DOMAIN_RENDER;
- break;
- case BRW_USAGE_BLIT_DEST:
- read = I915_GEM_DOMAIN_RENDER;
- write = I915_GEM_DOMAIN_RENDER;
- break;
- case BRW_USAGE_SAMPLER:
- read = I915_GEM_DOMAIN_SAMPLER;
- write = 0;
- break;
- case BRW_USAGE_VERTEX:
- read = I915_GEM_DOMAIN_VERTEX;
- write = 0;
- break;
- case BRW_USAGE_SCRATCH:
- read = 0;
- write = 0;
- break;
- default:
- assert(0);
- return -1;
- }
-
- /* Needed??
- ((uint32_t *)buf->bo->virtual)[offset/4] = (delta +
- buf2->bo->offset);
- */
-
- ret = dri_bo_emit_reloc( buf->bo, read, write, delta, offset, buf2->bo );
- if (ret)
- return -1;
-
- return 0;
-}
-
-static enum pipe_error
-i965_libdrm_bo_exec(struct brw_winsys_buffer *buffer,
- unsigned bytes_used)
-{
- struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
- struct i965_libdrm_winsys *idws = i965_libdrm_winsys(buffer->sws);
- int ret;
-
- if (BRW_DUMP)
- debug_printf("execute buffer %p, bytes %d\n", (void *)buffer, bytes_used);
-
- if (idws->send_cmd) {
- ret = dri_bo_exec(buf->bo, bytes_used, NULL, 0, 0);
- if (ret)
- return PIPE_ERROR;
- }
-
- return PIPE_OK;
-}
-
-static enum pipe_error
-i965_libdrm_bo_subdata(struct brw_winsys_buffer *buffer,
- enum brw_buffer_data_type data_type,
- size_t offset,
- size_t size,
- const void *data,
- const struct brw_winsys_reloc *reloc,
- unsigned nr_reloc)
-{
- struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
- struct i965_libdrm_winsys *idws = i965_libdrm_winsys(buffer->sws);
- int ret, i;
-
- (void)data_type;
-
- if (BRW_DUMP)
- debug_printf("%s buf %p off %d sz %d %s relocs: %d\n",
- __FUNCTION__,
- (void *)buffer, offset, size,
- data_types[data_type],
- nr_reloc);
-
- if (BRW_DUMP)
- brw_dump_data( idws->id,
- data_type,
- buf->bo->offset + offset,
- data, size );
-
- /* XXX: use bo_map_gtt/memcpy/unmap_gtt under some circumstances???
- */
- ret = drm_intel_bo_subdata(buf->bo, offset, size, (void*)data);
- if (ret)
- return PIPE_ERROR;
-
- for (i = 0; i < nr_reloc; i++) {
- i965_libdrm_bo_emit_reloc(buffer, reloc[i].usage, reloc[i].delta,
- reloc[i].offset, reloc[i].bo);
- }
-
- return PIPE_OK;
-}
-
-static boolean
-i965_libdrm_bo_is_busy(struct brw_winsys_buffer *buffer)
-{
- struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
- boolean ret;
-
- if (BRW_DUMP)
- debug_printf("%s %p\n", __FUNCTION__, (void *)buffer);
-
- ret = drm_intel_bo_busy(buf->bo);
-
- if (BRW_DUMP)
- debug_printf(" --> %d\n", ret);
-
- return ret;
-}
-
-static boolean
-i965_libdrm_bo_references(struct brw_winsys_buffer *a,
- struct brw_winsys_buffer *b)
-{
- struct i965_libdrm_buffer *bufa = i965_libdrm_buffer(a);
- struct i965_libdrm_buffer *bufb = i965_libdrm_buffer(b);
- boolean ret;
-
- if (BRW_DUMP)
- debug_printf("%s %p %p\n", __FUNCTION__, (void *)a, (void *)b);
-
- ret = drm_intel_bo_references(bufa->bo, bufb->bo);
-
- if (BRW_DUMP)
- debug_printf(" --> %d\n", ret);
-
- return ret;
-}
-
-/* XXX: couldn't this be handled by returning true/false on
- * bo_emit_reloc?
- */
-static enum pipe_error
-i965_libdrm_check_aperture_space(struct brw_winsys_screen *iws,
- struct brw_winsys_buffer **buffers,
- unsigned count)
-{
- static drm_intel_bo *bos[128];
- int i;
- int ret;
-
- if (BRW_DUMP)
- debug_printf("%s\n", __FUNCTION__);
-
- if (count > Elements(bos)) {
- assert(0);
- return FALSE;
- }
-
- for (i = 0; i < count; i++)
- bos[i] = i965_libdrm_buffer(buffers[i])->bo;
-
- /* XXX: converting from ??? to pipe_error:
- */
- ret = dri_bufmgr_check_aperture_space(bos, count);
-
- if (BRW_DUMP)
- debug_printf(" --> %d (ok == %d)\n", ret, PIPE_OK);
-
- return ret;
-}
-
-static void *
-i965_libdrm_bo_map(struct brw_winsys_buffer *buffer,
- enum brw_buffer_data_type data_type,
- unsigned offset,
- unsigned length,
- boolean write,
- boolean discard,
- boolean flush_explicit)
-{
- struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
- int ret;
-
-
- if (BRW_DUMP)
- debug_printf("%s %p %s %s\n", __FUNCTION__, (void *)buffer,
- write ? "read/write" : "read",
- write ? data_types[data_type] : "");
-
- if (!buf->map_count) {
- if (buf->map_gtt) {
- ret = drm_intel_gem_bo_map_gtt(buf->bo);
- if (ret)
- return NULL;
- }
- else {
- ret = drm_intel_bo_map(buf->bo, write);
- if (ret)
- return NULL;
- }
- }
-
- buf->data_type = data_type;
- buf->map_count++;
- return buf->bo->virtual;
-}
-
-static void
-i965_libdrm_bo_flush_range(struct brw_winsys_buffer *buffer,
- unsigned offset,
- unsigned length)
-{
- struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
- struct i965_libdrm_winsys *idws = i965_libdrm_winsys(buffer->sws);
-
- if (BRW_DUMP)
- debug_printf("%s %s offset %d len %d\n", __FUNCTION__,
- data_types[buf->data_type],
- offset, length);
-
- if (BRW_DUMP)
- brw_dump_data( idws->id,
- buf->data_type,
- buf->bo->offset + offset,
- buf->bo->virtual + offset,
- length );
-}
-
-static void
-i965_libdrm_bo_unmap(struct brw_winsys_buffer *buffer)
-{
- struct i965_libdrm_buffer *buf = i965_libdrm_buffer(buffer);
-
- if (BRW_DUMP)
- debug_printf("%s\n", __FUNCTION__);
-
- if (--buf->map_count > 0)
- return;
-
- if (buf->map_gtt)
- drm_intel_gem_bo_unmap_gtt(buf->bo);
- else
- drm_intel_bo_unmap(buf->bo);
-}
-
-void
-i965_libdrm_winsys_init_buffer_functions(struct i965_libdrm_winsys *idws)
-{
- idws->base.bo_alloc = i965_libdrm_bo_alloc;
- idws->base.bo_destroy = i965_libdrm_bo_destroy;
- idws->base.bo_emit_reloc = i965_libdrm_bo_emit_reloc;
- idws->base.bo_exec = i965_libdrm_bo_exec;
- idws->base.bo_subdata = i965_libdrm_bo_subdata;
- idws->base.bo_is_busy = i965_libdrm_bo_is_busy;
- idws->base.bo_references = i965_libdrm_bo_references;
- idws->base.check_aperture_space = i965_libdrm_check_aperture_space;
- idws->base.bo_map = i965_libdrm_bo_map;
- idws->base.bo_flush_range = i965_libdrm_bo_flush_range;
- idws->base.bo_unmap = i965_libdrm_bo_unmap;
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-07 09:06:49 +0000