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tests/bdw: Port storedw_loop_render to bdw

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Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
This commit is contained in:
Damien Lespiau 2013-02-14 15:32:33 +00:00 committed by Ben Widawsky
parent 3aad2ac83c
commit 636f726b80
1 changed files with 28 additions and 12 deletions
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40
tests/gem_storedw_loop_render.c
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@ -51,26 +51,42 @@ static int has_ppgtt = 0;
*/
static void
store_dword_loop(int divider)
emit_store_dword_imm(int devid, drm_intel_bo *dest, uint32_t val)
{
int cmd, i, val = 0;
uint32_t *buf;
printf("running storedw loop on render with stall every %i batch\n", divider);
int cmd;
cmd = MI_STORE_DWORD_IMM;
if (!has_ppgtt)
cmd |= MI_MEM_VIRTUAL;
for (i = 0; i < SLOW_QUICK(0x100000, 0x10); i++) {
if (intel_gen(devid) >= 8) {
BEGIN_BATCH(4);
OUT_BATCH(cmd);
OUT_RELOC(dest, I915_GEM_DOMAIN_INSTRUCTION,
I915_GEM_DOMAIN_INSTRUCTION, 0);
OUT_BATCH(0);
OUT_BATCH(val);
ADVANCE_BATCH();
} else {
BEGIN_BATCH(4);
OUT_BATCH(cmd);
OUT_BATCH(0); /* reserved */
OUT_RELOC(target_buffer, I915_GEM_DOMAIN_INSTRUCTION,
OUT_RELOC(dest, I915_GEM_DOMAIN_INSTRUCTION,
I915_GEM_DOMAIN_INSTRUCTION, 0);
OUT_BATCH(val);
ADVANCE_BATCH();
}
}
static void
store_dword_loop(int devid, int divider)
{
int i, val = 0;
uint32_t *buf;
printf("running storedw loop on render with stall every %i batch\n", divider);
for (i = 0; i < SLOW_QUICK(0x100000, 0x10); i++) {
emit_store_dword_imm(devid, target_buffer, val);
intel_batchbuffer_flush_on_ring(batch, 0);
if (i % divider != 0)
@ -121,11 +137,11 @@ int main(int argc, char **argv)
target_buffer = drm_intel_bo_alloc(bufmgr, "target bo", 4096, 4096);
igt_assert(target_buffer);
store_dword_loop(1);
store_dword_loop(2);
store_dword_loop(devid, 1);
store_dword_loop(devid, 2);
if (!igt_run_in_simulation()) {
store_dword_loop(3);
store_dword_loop(5);
store_dword_loop(devid, 3);
store_dword_loop(devid, 5);
}
drm_intel_bo_unreference(target_buffer);