On Fri, Mar 14, 2014 at 10:27:48AM +0100, Daniel Vetter wrote:
> 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 <[email protected]>
> Signed-off-by: Daniel Vetter <[email protected]>
> ---
> 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);
> +
Did you mean to use lh.src here?
> 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)
Should we free these in load_helper_deinit?
> --
> 1.8.4.rc3
>
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