Big core platforms need some seriuos omph to break a sweat. This fixes min-max-config-loaded here on my ivb. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75146 Cc: Jeff McGee <jeff.mcgee@xxxxxxxxx> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxx> --- tests/pm_rps.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/tests/pm_rps.c b/tests/pm_rps.c index fc6bac647f4a..b5dd494443ff 100644 --- a/tests/pm_rps.c +++ b/tests/pm_rps.c @@ -156,6 +156,7 @@ static struct load_helper { enum load load; bool exit; struct igt_helper_process igt_proc; + drm_intel_bo *src, *dst; } lh; static void load_helper_signal_handler(int sig) @@ -195,6 +196,7 @@ static void emit_store_dword_imm(uint32_t val) } #define LOAD_HELPER_PAUSE_USEC 500 +#define LOAD_HELPER_BO_SIZE (16*1024*1024) static void load_helper_set_load(enum load load) { assert(lh.igt_proc.running); @@ -226,6 +228,10 @@ static void load_helper_run(enum load load) signal(SIGUSR2, load_helper_signal_handler); while (!lh.exit) { + if (lh.load == HIGH) + intel_copy_bo(lh.batch, lh.dst, lh.dst, + LOAD_HELPER_BO_SIZE); + emit_store_dword_imm(val); intel_batchbuffer_flush_on_ring(lh.batch, 0); val++; @@ -270,6 +276,13 @@ static void load_helper_init(void) lh.target_buffer = drm_intel_bo_alloc(lh.bufmgr, "target bo", 4096, 4096); igt_assert(lh.target_buffer); + + lh.dst = drm_intel_bo_alloc(lh.bufmgr, "dst bo", + LOAD_HELPER_BO_SIZE, 4096); + igt_assert(lh.dst); + lh.src = drm_intel_bo_alloc(lh.bufmgr, "src bo", + LOAD_HELPER_BO_SIZE, 4096); + igt_assert(lh.src); } static void load_helper_deinit(void) -- 1.8.4.rc3 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
