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batch: Specify number of relocations to accommodate

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Since relocations are variable size, depending upon generation, it is
easier to handle the resizing of the batch request inside the
BEGIN_BATCH macro. This still leaves us with having to resize commands
in a few places - which still need adaption for gen8+.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson
2014-08-30 11:44:51 +01:00
parent 255bade1ea
commit 10552b5ca6
45 changed files with 152 additions and 180 deletions
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tests/kms_mmio_vs_cs_flip.c
+2 -2
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@@ -55,7 +55,7 @@ static void exec_nop(data_t *data, uint32_t handle, unsigned int ring)
igt_assert(bo);
/* add relocs to make sure the kernel will think we write to dst */
BEGIN_BATCH(4);
BEGIN_BATCH(4, 1);
OUT_BATCH(MI_BATCH_BUFFER_END);
OUT_BATCH(MI_NOOP);
OUT_RELOC(bo, I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER, 0);
@@ -81,7 +81,7 @@ static void exec_blt(data_t *data)
pitch = w * 4;
for (i = 0; i < 40; i++) {
BLIT_COPY_BATCH_START(data->devid, 0);
BLIT_COPY_BATCH_START(0);
OUT_BATCH((3 << 24) | /* 32 bits */
(0xcc << 16) | /* copy ROP */
pitch);