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authorDaniel Vetter <daniel.vetter@ffwll.ch>2014-03-14 10:26:39 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2014-03-14 10:27:30 +0100
commit5632bc81d944ae5070c403688b995ff583bb1ac7 (patch)
tree29054e447e4318874ff5eb8959ce96c7d4bdbaf5 /tests
parentd4f89d0ff25f3b382e1eabe4f0def5a1c09082ea (diff)
tests/pm_rps: load harder
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@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'tests')
-rw-r--r--tests/pm_rps.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/tests/pm_rps.c b/tests/pm_rps.c
index fc6bac64..b5dd4944 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)