diff options
-rw-r--r-- | tests/pm_pc8.c | 60 |
1 files changed, 54 insertions, 6 deletions
diff --git a/tests/pm_pc8.c b/tests/pm_pc8.c index cabf005b..152c61aa 100644 --- a/tests/pm_pc8.c +++ b/tests/pm_pc8.c @@ -84,6 +84,7 @@ enum screen_type { int drm_fd, msr_fd, pm_status_fd, pc8_status_fd; bool has_runtime_pm, has_pc8; struct mode_set_data ms_data; +struct scanout_fb *fbs = NULL; /* Stuff used when creating FBs and mode setting. */ struct mode_set_data { @@ -103,6 +104,15 @@ struct compare_data { drmModePropertyBlobPtr edids[MAX_CONNECTORS]; }; +/* During the stress tests we want to be as fast as possible, so use pre-created + * FBs instead of creating them again and again. */ +struct scanout_fb { + uint32_t handle; + int width; + int height; + struct scanout_fb *next; +}; + /* If the read fails, then the machine doesn't support PC8+ residencies. */ static bool supports_pc8_plus_residencies(void) { @@ -249,17 +259,46 @@ static void disable_all_screens(struct mode_set_data *data) } } -static uint32_t create_fb(struct mode_set_data *data, int width, int height) +static struct scanout_fb *create_fb(struct mode_set_data *data, int width, + int height) { + struct scanout_fb *fb_info; struct kmstest_fb fb; cairo_t *cr; - uint32_t buffer_id; - buffer_id = kmstest_create_fb(drm_fd, width, height, 32, 24, false, - &fb); + fb_info = malloc(sizeof(struct scanout_fb)); + igt_assert(fb_info); + + fb_info->handle = kmstest_create_fb(drm_fd, width, height, 32, 24, + false, &fb); + fb_info->width = width; + fb_info->height = height; + fb_info->next = NULL; + cr = kmstest_get_cairo_ctx(drm_fd, &fb); kmstest_paint_test_pattern(cr, width, height); - return buffer_id; + return fb_info; +} + +static uint32_t get_fb(struct mode_set_data *data, int width, int height) +{ + struct scanout_fb *fb; + + if (!fbs) { + fbs = create_fb(data, width, height); + return fbs->handle; + } + + for (fb = fbs; fb != NULL; fb = fb->next) { + if (fb->width == width && fb->height == height) + return fb->handle; + + if (!fb->next) { + fb->next = create_fb(data, width, height); + return fb->next->handle; + } + } + igt_assert(false); } static bool enable_one_screen_with_type(struct mode_set_data *data, @@ -291,7 +330,7 @@ static bool enable_one_screen_with_type(struct mode_set_data *data, return false; crtc_id = data->res->crtcs[0]; - buffer_id = create_fb(data, mode->hdisplay, mode->vdisplay); + buffer_id = get_fb(data, mode->hdisplay, mode->vdisplay); igt_assert(crtc_id); igt_assert(buffer_id); @@ -724,6 +763,15 @@ static void setup_environment(void) static void teardown_environment(void) { + struct scanout_fb *fb, *fb_next; + + fb = fbs; + while (fb) { + fb_next = fb->next; + free(fb); + fb = fb_next; + } + fini_mode_set_data(&ms_data); drmClose(drm_fd); close(msr_fd); |