From e90847f57a0446130b92c9c638da6299f37639b5 Mon Sep 17 00:00:00 2001 From: Rodrigo Vivi Date: Fri, 22 Aug 2014 09:37:08 -0700 Subject: [PATCH] tests/kms_psr_sink_crc: Fix edp_psr debugfs interface Tests were broken on platforms that doesn't have psr or on new kernel that contains new interface. A lot more need to be done to get these tests really useful, but for now lets avoid it breaking tests framework. v2: Doesn't duplicate kernel's HAS_PSR. skip based on debugfs output. Signed-off-by: Rodrigo Vivi --- tests/kms_psr_sink_crc.c | 53 +++++++++++++++++++++++----------------- 1 file changed, 30 insertions(+), 23 deletions(-) diff --git a/tests/kms_psr_sink_crc.c b/tests/kms_psr_sink_crc.c index 49f95490..0917a7f7 100644 --- a/tests/kms_psr_sink_crc.c +++ b/tests/kms_psr_sink_crc.c @@ -258,23 +258,6 @@ static void fill_render(data_t *data, uint32_t handle, gem_bo_busy(data->drm_fd, handle); } -static bool psr_sink_support(data_t *data) -{ - int ret; - FILE *file; - char str[4]; - - file = igt_debugfs_fopen("i915_edp_psr_status", "r"); - igt_require(file); - - ret = fscanf(file, "Sink_Support: %s\n", str); - igt_skip_on_f(ret == 0, - "i915_edp_psr_status format not supported by this test case\n"); - - fclose(file); - return strcmp(str, "yes") == 0; -} - static bool psr_enabled(data_t *data) { int ret; @@ -286,10 +269,8 @@ static bool psr_enabled(data_t *data) ret = fscanf(file, "Sink_Support: %s\n", str); igt_assert(ret != 0); - ret = fscanf(file, "Source_OK: %s\n", str); igt_assert(ret != 0); - ret = fscanf(file, "Enabled: %s\n", str); igt_assert(ret != 0); @@ -297,10 +278,38 @@ static bool psr_enabled(data_t *data) return strcmp(str, "yes") == 0; } +static bool psr_active(data_t *data) +{ + int ret; + FILE *file; + char str[4]; + + file = igt_debugfs_fopen("i915_edp_psr_status", "r"); + igt_require(file); + + ret = fscanf(file, "Sink_Support: %s\n", str); + igt_assert(ret != 0); + ret = fscanf(file, "Source_OK: %s\n", str); + igt_assert(ret != 0); + ret = fscanf(file, "Enabled: %s\n", str); + igt_assert(ret != 0); + ret = fscanf(file, "Active: %s\n", str); + igt_assert(ret != 0); + ret = fscanf(file, "Busy frontbuffer bits: %s\n", str); + igt_assert(ret != 0); + ret = fscanf(file, "Re-enable work scheduled: %s\n", str); + igt_assert(ret != 0); + ret = fscanf(file, "HW Enabled & Active bit: %s\n", str); + igt_assert(ret != 0); + + fclose(file); + return strcmp(str, "yes") == 0; +} + static bool wait_psr_entry(data_t *data, int timeout) { while (timeout--) { - if (psr_enabled(data)) + if (psr_active(data)) return true; sleep(1); } @@ -512,8 +521,6 @@ static void test_sprite(data_t *data) igt_output_t *output; drmModeModeInfo *mode; - igt_skip_on(IS_HASWELL(data->devid)); - for_each_connected_output(display, output) { drmModeConnectorPtr c = output->config.connector; @@ -592,7 +599,7 @@ igt_main data.devid = intel_get_drm_devid(data.drm_fd); - igt_require(psr_sink_support(&data)); + igt_skip_on(!psr_enabled(&data)); data.bufmgr = drm_intel_bufmgr_gem_init(data.drm_fd, 4096); igt_assert(data.bufmgr);