From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0CD9D10EDF0 for ; Mon, 16 May 2022 15:13:35 +0000 (UTC) From: Anshuman Gupta To: igt-dev@lists.freedesktop.org Date: Mon, 16 May 2022 20:42:54 +0530 Message-Id: <20220516151255.13153-10-anshuman.gupta@intel.com> In-Reply-To: <20220516151255.13153-1-anshuman.gupta@intel.com> References: <20220516151255.13153-1-anshuman.gupta@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [PATCH i-g-t v6 09/10] i915_pm_rpm: Extend gem_execbuf test with D3Cold List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: petri.latvala@intel.com, badal.nilawar@intel.com, rodrigo.vivi@intel.com Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Added d3cold dynamic subtest to gem_execbuf with device class memory region. It test both D3Cold-{VRAM_SR, Off} by using d3cold_sr_lmem_threshold i915_params debugfs. v2: - Two different subtest d3cold-off and d3cold-vrsr. [Rodrigo] v3: - Skip the d3cold-vram-sr test when lmem_threshold is not available. Cc: Rodrigo Vivi Reviewed-by: Rodrigo Vivi Signed-off-by: Anshuman Gupta --- tests/i915/i915_pm_rpm.c | 34 ++++++++++++++++++++++++++++++++-- 1 file changed, 32 insertions(+), 2 deletions(-) diff --git a/tests/i915/i915_pm_rpm.c b/tests/i915/i915_pm_rpm.c index b16d616434..a062fde882 100644 --- a/tests/i915/i915_pm_rpm.c +++ b/tests/i915/i915_pm_rpm.c @@ -1350,10 +1350,11 @@ static void submit_blt_cmd(uint32_t dst_handle, int dst_size, } /* Make sure we can submit a batch buffer and verify its result. */ -static void gem_execbuf_subtest(struct drm_i915_gem_memory_class_instance *mem_regions) +static void gem_execbuf_subtest(struct drm_i915_gem_memory_class_instance *mem_regions, bool d3cold) { int x, y; uint32_t handle; + struct pci_device *root; int bpp = 4; int pitch = 128 * bpp; int dst_size = 128 * 128 * bpp; /* 128x128 square */ @@ -1375,6 +1376,9 @@ static void gem_execbuf_subtest(struct drm_i915_gem_memory_class_instance *mem_r memset(cpu_buf, 0, dst_size); gem_write(drm_fd, handle, 0, cpu_buf, dst_size); + if (d3cold) + root = setup_d3cold_and_get_root_port(); + /* Now suspend and try it. */ disable_all_screens_and_wait(&ms_data); @@ -1383,8 +1387,15 @@ static void gem_execbuf_subtest(struct drm_i915_gem_memory_class_instance *mem_r &presumed_offset); igt_assert(wait_for_suspended()); + if (d3cold) + igt_assert(wait_for_d3cold(root)); + gem_read(drm_fd, handle, 0, cpu_buf, dst_size); igt_assert(wait_for_suspended()); + + if (d3cold) + igt_assert(wait_for_d3cold(root)); + for (y = 0; y < 128; y++) { for (x = 0; x < 128; x++) { uint32_t px = cpu_buf[y * 128 + x]; @@ -1423,6 +1434,9 @@ static void gem_execbuf_subtest(struct drm_i915_gem_memory_class_instance *mem_r disable_all_screens_and_wait(&ms_data); + if (d3cold) + igt_assert(wait_for_d3cold(root)); + memset(cpu_buf, 0, dst_size); gem_read(drm_fd, handle, 0, cpu_buf, dst_size); for (y = 0; y < 128; y++) { @@ -2182,7 +2196,23 @@ igt_main_args("", long_options, help_str, opt_handler, NULL) igt_subtest_with_dynamic("gem-execbuf") { for_each_memory_region(r, drm_fd) { igt_dynamic_f("%s", r->name) - gem_execbuf_subtest(&r->ci); + gem_execbuf_subtest(&r->ci, false); + + if (r->ci.memory_class == I915_MEMORY_CLASS_SYSTEM) + continue; + + igt_dynamic_f("%s-%s", "d3cold-off", r->name) { + if (lmem_threshold >= 0) + set_d3cold_sr_lmem_threshold(debugfs, 300); + + gem_execbuf_subtest(&r->ci, true); + } + + igt_dynamic_f("%s-%s", "d3cold-vrsr", r->name) { + igt_require(lmem_threshold >= 0); + set_d3cold_sr_lmem_threshold(debugfs, 0); + gem_execbuf_subtest(&r->ci, true); + } } } igt_subtest("gem-idle") -- 2.26.2