From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id C30CD10E37A for ; Tue, 18 Apr 2023 16:50:14 +0000 (UTC) From: Bhanuprakash Modem To: igt-dev@lists.freedesktop.org Date: Tue, 18 Apr 2023 22:14:56 +0530 Message-Id: <20230418164501.1687266-41-bhanuprakash.modem@intel.com> In-Reply-To: <20230418164501.1687266-1-bhanuprakash.modem@intel.com> References: <20230418164501.1687266-1-bhanuprakash.modem@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [igt-dev] [i-g-t 40/45] tests/kms_prime: Add XE support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" List-ID: Add XE driver support for kms tests. Signed-off-by: Bhanuprakash Modem --- tests/kms_prime.c | 241 ++++++++++++++++++++++++++++++++++++---------- 1 file changed, 190 insertions(+), 51 deletions(-) diff --git a/tests/kms_prime.c b/tests/kms_prime.c index dd5ab993e..bc7d42638 100644 --- a/tests/kms_prime.c +++ b/tests/kms_prime.c @@ -27,9 +27,12 @@ #include "igt_sysfs.h" #include +#include #include #include #include +#include "xe/xe_ioctl.h" +#include "xe/xe_query.h" #define KMS_HELPER "/sys/module/drm_kms_helper/parameters/" #define KMS_POLL_DISABLE 0 @@ -112,7 +115,29 @@ static void prepare_scratch(int exporter_fd, struct dumb_bo *scratch, scratch->height = mode->vdisplay; scratch->bpp = 32; - if (!is_i915_device(exporter_fd)) { + if (is_intel_device(exporter_fd)) { + igt_calc_fb_size(exporter_fd, mode->hdisplay, mode->vdisplay, DRM_FORMAT_XRGB8888, + DRM_FORMAT_MOD_LINEAR, &scratch->size, &scratch->pitch); + + if (is_i915_device(exporter_fd)) { + if (gem_has_lmem(exporter_fd)) + scratch->handle = gem_create_in_memory_regions(exporter_fd, scratch->size, + REGION_LMEM(0), REGION_SMEM); + else + scratch->handle = gem_create_in_memory_regions(exporter_fd, scratch->size, + REGION_SMEM); + + ptr = gem_mmap__device_coherent(exporter_fd, scratch->handle, 0, + scratch->size, PROT_WRITE | PROT_READ); + } else { + scratch->handle = xe_bo_create_flags(exporter_fd, 0, + ALIGN(scratch->size, xe_get_default_alignment(exporter_fd)), + vram_if_possible(exporter_fd, 0)); + + ptr = xe_bo_mmap_ext(exporter_fd, scratch->handle, + scratch->size, PROT_READ | PROT_WRITE); + } + } else { scratch->handle = kmstest_dumb_create(exporter_fd, ALIGN(scratch->width, 256), scratch->height, scratch->bpp, @@ -120,18 +145,6 @@ static void prepare_scratch(int exporter_fd, struct dumb_bo *scratch, ptr = kmstest_dumb_map_buffer(exporter_fd, scratch->handle, scratch->size, PROT_WRITE); - } else { - igt_calc_fb_size(exporter_fd, mode->hdisplay, mode->vdisplay, DRM_FORMAT_XRGB8888, - DRM_FORMAT_MOD_LINEAR, &scratch->size, &scratch->pitch); - if (gem_has_lmem(exporter_fd)) - scratch->handle = gem_create_in_memory_regions(exporter_fd, scratch->size, - REGION_LMEM(0), REGION_SMEM); - else - scratch->handle = gem_create_in_memory_regions(exporter_fd, scratch->size, - REGION_SMEM); - - ptr = gem_mmap__device_coherent(exporter_fd, scratch->handle, 0, scratch->size, - PROT_WRITE | PROT_READ); } for (size_t idx = 0; idx < scratch->size / sizeof(*ptr); ++idx) @@ -150,35 +163,76 @@ static void prepare_fb(int importer_fd, struct dumb_bo *scratch, struct igt_fb * color_encoding, color_range); } +static struct intel_buf * create_buf(int fd, struct buf_ops *bops, int width, + int height, uint32_t gem_handle) +{ + struct intel_buf *buf; + uint32_t name, handle; + + name = gem_flink(fd,gem_handle); + handle = gem_open(fd, name); + + buf = intel_buf_create_using_handle(bops, handle, + width, height, 32, 0, + I915_TILING_NONE, 0); + + /* Make sure we close handle on destroy path */ + intel_buf_set_ownership(buf, true); + return buf; +} + static void import_fb(int importer_fd, struct igt_fb *fb, int dmabuf_fd, uint32_t pitch) { uint32_t offsets[4] = {}, pitches[4] = {}, handles[4] = {}, temp_buf_handle; int ret; - - if (is_i915_device(importer_fd)) { - if (gem_has_lmem(importer_fd)) { - uint64_t ahnd = get_reloc_ahnd(importer_fd, 0); - uint64_t fb_size = 0; - - igt_info("Importer is dGPU\n"); - temp_buf_handle = prime_fd_to_handle(importer_fd, dmabuf_fd); - igt_assert(temp_buf_handle > 0); - fb->gem_handle = igt_create_bo_with_dimensions(importer_fd, fb->width, fb->height, - fb->drm_format, fb->modifier, pitch, &fb_size, NULL, NULL); - igt_assert(fb->gem_handle > 0); - - igt_blitter_src_copy(importer_fd, ahnd, 0, NULL, temp_buf_handle, - 0, pitch, fb->modifier, 0, 0, fb_size, fb->width, - fb->height, 32, fb->gem_handle, 0, pitch, fb->modifier, - 0, 0, fb_size); - - gem_sync(importer_fd, fb->gem_handle); - gem_close(importer_fd, temp_buf_handle); - put_ahnd(ahnd); - } else { - fb->gem_handle = prime_fd_to_handle(importer_fd, dmabuf_fd); - } + uint64_t fb_size = 0; + + if (is_i915_device(importer_fd) && gem_has_lmem(importer_fd)) { + uint64_t ahnd = get_reloc_ahnd(importer_fd, 0); + + igt_info("Importer is dGPU\n"); + temp_buf_handle = prime_fd_to_handle(importer_fd, dmabuf_fd); + igt_assert(temp_buf_handle > 0); + fb->gem_handle = igt_create_bo_with_dimensions(importer_fd, fb->width, fb->height, + fb->drm_format, fb->modifier, pitch, &fb_size, NULL, NULL); + igt_assert(fb->gem_handle > 0); + + igt_blitter_src_copy(importer_fd, ahnd, 0, NULL, temp_buf_handle, + 0, pitch, fb->modifier, 0, 0, fb_size, fb->width, + fb->height, 32, fb->gem_handle, 0, pitch, fb->modifier, + 0, 0, fb_size); + + gem_sync(importer_fd, fb->gem_handle); + gem_close(importer_fd, temp_buf_handle); + put_ahnd(ahnd); + } else if (is_xe_device(importer_fd) && xe_has_vram(importer_fd)) { + uint32_t devid = intel_get_drm_devid(importer_fd); + struct buf_ops *bops = buf_ops_create(importer_fd); + igt_render_copyfunc_t rendercopy = igt_get_render_copyfunc(devid); + struct intel_bb *ibb = intel_bb_create(importer_fd, 4096); + struct intel_buf *src, *dst; + uint32_t *ptr; + + igt_info("Importer is dGPU\n"); + temp_buf_handle = prime_fd_to_handle(importer_fd, dmabuf_fd); + igt_assert(temp_buf_handle > 0); + fb->gem_handle = igt_create_bo_with_dimensions(importer_fd, fb->width, fb->height, + fb->drm_format, fb->modifier, pitch, &fb_size, NULL, NULL); + igt_assert(fb->gem_handle > 0); + + ptr = xe_bo_mmap_ext(importer_fd, temp_buf_handle, fb_size, PROT_READ | PROT_WRITE); + + src = create_buf(importer_fd, bops, fb->width, fb->height, temp_buf_handle); + dst = create_buf(importer_fd, bops, fb->width, fb->height, fb->gem_handle); + rendercopy(ibb, src, 0, 0, fb->width, fb->height, dst, 0, 0); + + igt_assert(gem_munmap(ptr, fb_size) == 0); + intel_bb_destroy(ibb); + intel_buf_destroy(src); + intel_buf_destroy(dst); + buf_ops_destroy(bops); + gem_close(importer_fd, temp_buf_handle); } else { fb->gem_handle = prime_fd_to_handle(importer_fd, dmabuf_fd); } @@ -330,12 +384,6 @@ static bool has_connected_output(int drm_fd) return false; } -static void validate_d3_hot(int drm_fd) -{ - igt_assert(igt_debugfs_search(drm_fd, "i915_runtime_pm_status", "GPU idle: yes")); - igt_assert(igt_debugfs_search(drm_fd, "i915_runtime_pm_status", "PCI device power state: D3hot [3]")); -} - static void kms_poll_state_restore(void) { int sysfs_fd; @@ -357,6 +405,88 @@ static void kms_poll_disable(void) close(sysfs_fd); } +static bool runtime_usage_available(struct pci_device *pci) +{ + char name[PATH_MAX]; + snprintf(name, PATH_MAX, "/sys/bus/pci/devices/%04x:%02x:%02x.%01x/runtime_usage", + pci->domain, pci->bus, pci->dev, pci->func); + return access(name, F_OK) == 0; +} + +static bool in_d3_hot(struct pci_device *pci) +{ + uint16_t val; + + /* We need to wait for the autosuspend to kick in before we can check */ + if (!igt_wait_for_pm_status(IGT_RUNTIME_PM_STATUS_SUSPENDED)) + return false; + + if (runtime_usage_available(pci) && + igt_pm_get_runtime_usage(pci) != 0) + return false; + + igt_assert_eq(pci_device_cfg_read_u16(pci, &val, 0xd4), 0); + + return (val & 0x3) == 0x3; +} + +static void validate_d3_hot(int drm_fd, struct pci_device *pci) +{ + if (is_i915_device(drm_fd)) { + igt_assert(igt_debugfs_search(drm_fd, "i915_runtime_pm_status", "GPU idle: yes")); + igt_assert(igt_debugfs_search(drm_fd, "i915_runtime_pm_status", "PCI device power state: D3hot [3]")); + } else { + igt_assert(in_d3_hot(pci)); + } +} + +static int open_d3_allowed(struct pci_device *pci) +{ + char name[PATH_MAX]; + int fd; + + snprintf(name, PATH_MAX, "/sys/bus/pci/devices/%04x:%02x:%02x.%01x/d3cold_allowed", + pci->domain, pci->bus, pci->dev, pci->func); + + fd = open(name, O_RDWR); + igt_assert_f(fd >= 0, "Can't open %s\n", name); + + return fd; +} + +static void get_d3_allowed(struct pci_device *pci, char *d3_allowed) +{ + int fd = open_d3_allowed(pci); + + igt_assert(read(fd, d3_allowed, 2)); + close(fd); +} + +static void set_d3_allowed(struct pci_device *pci, const char *d3_allowed) +{ + int fd = open_d3_allowed(pci); + + igt_assert(write(fd, d3_allowed, 2)); + close(fd); +} + +static void setup_d3_hot(int fd, struct pci_device *pci) +{ + if (is_xe_device(fd)) { + igt_assert(igt_setup_runtime_pm(fd)); + + set_d3_allowed(pci, "0\n"); + + igt_assert(in_d3_hot(pci)); + } else { + igt_set_timeout(10, "Wait for dGPU to enter D3hot before starting the subtest"); + while (!igt_debugfs_search(fd, + "i915_runtime_pm_status", + "PCI device power state: D3hot [3]")); + igt_reset_timeout(); + } +} + igt_main { int first_fd = -1; @@ -410,21 +540,28 @@ igt_main igt_describe("Validate pci state of dGPU when dGPU is idle and scanout is on iGPU"); igt_subtest("D3hot") { - igt_require_f(is_i915_device(second_fd_hybrid), "i915 device required\n"); - igt_require_f(gem_has_lmem(second_fd_hybrid), "Second GPU is not dGPU\n"); + char d3_allowed[2]; + struct pci_device *pci; + + igt_require_f(is_intel_device(second_fd_hybrid), "intel device required\n"); + if (is_i915_device(second_fd_hybrid)) + igt_require_f(gem_has_lmem(second_fd_hybrid), "Second GPU is not dGPU\n"); + if (is_xe_device(second_fd_hybrid)) + igt_require_f(xe_has_vram(second_fd_hybrid), "Second GPU is not dGPU\n"); igt_require_f(first_output, "No display connected to iGPU\n"); igt_require_f(!second_output, "Display connected to dGPU\n"); kms_poll_disable(); - igt_set_timeout(10, "Wait for dGPU to enter D3hot before starting the subtest"); - while (!igt_debugfs_search(second_fd_hybrid, - "i915_runtime_pm_status", - "PCI device power state: D3hot [3]")); - igt_reset_timeout(); + pci = igt_device_get_pci_device(second_fd_hybrid); + get_d3_allowed(pci, d3_allowed); + + setup_d3_hot(second_fd_hybrid, pci); test_basic_modeset(first_fd); - validate_d3_hot(second_fd_hybrid); + validate_d3_hot(second_fd_hybrid, pci); + + set_d3_allowed(pci, d3_allowed); } igt_fixture { @@ -442,6 +579,8 @@ igt_main igt_require(second_fd_vgem >= 0); if (is_i915_device(first_fd)) igt_require(!gem_has_lmem(first_fd)); + if (is_xe_device(first_fd)) + igt_require(!xe_has_vram(first_fd)); } igt_describe("Make a dumb color buffer, export to another device and" -- 2.40.0