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path: root/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
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Diffstat (limited to 'src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c')
-rw-r--r--src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c112
1 files changed, 36 insertions, 76 deletions
diff --git a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
index e50e7801c0..ebe86dcf19 100644
--- a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
+++ b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
@@ -14,9 +14,6 @@
#define INTEL_BATCH_CLIPRECTS 0x2
#undef INTEL_RUN_SYNC
-#undef INTEL_MAP_BATCHBUFFER
-#undef INTEL_MAP_GTT
-#define INTEL_ALWAYS_FLUSH
struct i915_drm_batchbuffer
{
@@ -41,7 +38,7 @@ i915_drm_batchbuffer_reset(struct i915_drm_batchbuffer *batch)
if (batch->bo)
drm_intel_bo_unreference(batch->bo);
- batch->bo = drm_intel_bo_alloc(idws->pools.gem,
+ batch->bo = drm_intel_bo_alloc(idws->gem_manager,
"gallium3d_batchbuffer",
batch->actual_size,
4096);
@@ -72,11 +69,7 @@ i915_drm_batchbuffer_create(struct i915_winsys *iws)
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;
@@ -94,7 +87,7 @@ static int
i915_drm_batchbuffer_reloc(struct i915_winsys_batchbuffer *ibatch,
struct i915_winsys_buffer *buffer,
enum i915_winsys_buffer_usage usage,
- unsigned pre_add)
+ unsigned pre_add, bool fenced)
{
struct i915_drm_batchbuffer *batch = i915_drm_batchbuffer(ibatch);
unsigned write_domain = 0;
@@ -104,37 +97,44 @@ i915_drm_batchbuffer_reloc(struct i915_winsys_batchbuffer *ibatch,
assert(batch->base.relocs < batch->base.max_relocs);
- if (usage == I915_USAGE_SAMPLER) {
+ switch (usage) {
+ case I915_USAGE_SAMPLER:
write_domain = 0;
read_domain = I915_GEM_DOMAIN_SAMPLER;
-
- } else if (usage == I915_USAGE_RENDER) {
+ break;
+ case I915_USAGE_RENDER:
write_domain = I915_GEM_DOMAIN_RENDER;
read_domain = I915_GEM_DOMAIN_RENDER;
-
- } else if (usage == I915_USAGE_2D_TARGET) {
+ break;
+ case I915_USAGE_2D_TARGET:
write_domain = I915_GEM_DOMAIN_RENDER;
read_domain = I915_GEM_DOMAIN_RENDER;
-
- } else if (usage == I915_USAGE_2D_SOURCE) {
+ break;
+ case I915_USAGE_2D_SOURCE:
write_domain = 0;
read_domain = I915_GEM_DOMAIN_RENDER;
-
- } else if (usage == I915_USAGE_VERTEX) {
+ break;
+ case I915_USAGE_VERTEX:
write_domain = 0;
read_domain = I915_GEM_DOMAIN_VERTEX;
-
- } else {
+ break;
+ default:
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);
+ if (fenced)
+ ret = drm_intel_bo_emit_reloc_fence(batch->bo, offset,
+ intel_bo(buffer), pre_add,
+ read_domain,
+ write_domain);
+ else
+ 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;
@@ -150,70 +150,32 @@ i915_drm_batchbuffer_flush(struct i915_winsys_batchbuffer *ibatch,
struct pipe_fence_handle **fence)
{
struct i915_drm_batchbuffer *batch = i915_drm_batchbuffer(ibatch);
- unsigned used = 0;
- int ret = 0;
+ unsigned used;
+ int ret;
- assert(i915_winsys_batchbuffer_space(ibatch) >= 0);
+ /* MI_BATCH_BUFFER_END */
+ i915_winsys_batchbuffer_dword_unchecked(ibatch, (0xA<<23));
used = batch->base.ptr - batch->base.map;
- assert((used & 3) == 0);
-
-
-#ifdef INTEL_ALWAYS_FLUSH
- /* MI_FLUSH | FLUSH_MAP_CACHE */
- i915_winsys_batchbuffer_dword(ibatch, (0x4<<23)|(1<<0));
- used += 4;
-#endif
-
- if ((used & 4) == 0) {
+ if (used & 4) {
/* MI_NOOP */
- i915_winsys_batchbuffer_dword(ibatch, 0);
+ i915_winsys_batchbuffer_dword_unchecked(ibatch, 0);
+ used += 4;
}
- /* MI_BATCH_BUFFER_END */
- i915_winsys_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 */
- if (i915_drm_winsys(ibatch->iws)->send_cmd)
+ ret = drm_intel_bo_subdata(batch->bo, 0, used, batch->base.map);
+ if (ret == 0 && i915_drm_winsys(ibatch->iws)->send_cmd)
ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0);
- else
- ret = 0;
if (ret != 0 || i915_drm_winsys(ibatch->iws)->dump_cmd) {
-#ifdef INTEL_MAP_BATCHBUFFER
-#ifdef INTEL_MAP_GTT
- drm_intel_gem_bo_map_gtt(batch->bo);
-#else
- drm_intel_bo_map(batch->bo, 0);
-#endif
-#endif
i915_dump_batchbuffer(ibatch);
assert(ret == 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
-#endif
- } else {
+ }
+
#ifdef INTEL_RUN_SYNC
- drm_intel_bo_map(batch->bo, FALSE);
- drm_intel_bo_unmap(batch->bo);
+ drm_intel_bo_wait_rendering(batch->bo);
#endif
- }
if (fence) {
ibatch->iws->fence_reference(ibatch->iws, fence, NULL);
@@ -237,9 +199,7 @@ i915_drm_batchbuffer_destroy(struct i915_winsys_batchbuffer *ibatch)
if (batch->bo)
drm_intel_bo_unreference(batch->bo);
-#ifndef INTEL_MAP_BATCHBUFFER
FREE(batch->base.map);
-#endif
FREE(batch);
}