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authorChris Wilson <chris@chris-wilson.co.uk>2010-12-01 21:57:41 +0100
committerJakob Bornecrantz <wallbraker@gmail.com>2010-12-02 01:34:14 +0100
commitf6476822a0b1a85a8b60363b0d3bb85f0b54c395 (patch)
treee800df6b2edc1f811491dd9c953b8d46004766c0 /src/gallium/winsys
parent600454084b3180214993b54a181be49d28ca5091 (diff)
i915g: Fix closure of full batch buffers
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> [danvet: incorporate comments by Dr_Jakob] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Reviewed-by: Jakob Bornecrantz <wallbraker@gmail.com> Signed-off-by: Jakob Bornecrantz <wallbraker@gmail.com>
Diffstat (limited to 'src/gallium/winsys')
-rw-r--r--src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c71
1 files changed, 12 insertions, 59 deletions
diff --git a/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c b/src/gallium/winsys/i915/drm/i915_drm_batchbuffer.c
index 79aa74c21b..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
{
@@ -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;
@@ -157,70 +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);
@@ -244,9 +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);
}