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 81F0410E0CB for ; Wed, 4 May 2022 17:55:34 +0000 (UTC) Date: Wed, 4 May 2022 13:54:58 -0400 From: Rodrigo Vivi To: Anshuman Gupta Message-ID: References: <20220504135900.13806-1-anshuman.gupta@intel.com> <20220504135900.13806-8-anshuman.gupta@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220504135900.13806-8-anshuman.gupta@intel.com> Subject: Re: [igt-dev] [PATCH i-g-t v3 7/8] i915_pm_rpm: Extend gem_execbuf test with D3Cold List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: petri.latvala@intel.com, igt-dev@lists.freedesktop.org, badal.nilawar@intel.com Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: On Wed, May 04, 2022 at 07:28:59PM +0530, Anshuman Gupta wrote: > 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 > Signed-off-by: Anshuman Gupta Reviewed-by: Rodrigo Vivi > --- > 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 b16d61643..a062fde88 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 >