[igt-dev] [i-g-t 18/18] tests/kms_prime: Add XE support
Bhanuprakash Modem
bhanuprakash.modem at intel.com
Mon Jun 19 11:58:58 UTC 2023
Add XE driver support for kms tests.
V2: - Use rendercopy method for both i915 & xe
- Minor cleanup
V3: - New patch for cleanup & rendercopy
Signed-off-by: Bhanuprakash Modem <bhanuprakash.modem at intel.com>
---
tests/kms_prime.c | 230 ++++++++++++++++++++++++++++++++++++----------
1 file changed, 182 insertions(+), 48 deletions(-)
diff --git a/tests/kms_prime.c b/tests/kms_prime.c
index dd5ab993e..4442104a0 100644
--- a/tests/kms_prime.c
+++ b/tests/kms_prime.c
@@ -27,9 +27,12 @@
#include "igt_sysfs.h"
#include <fcntl.h>
+#include <limits.h>
#include <sys/ioctl.h>
#include <sys/poll.h>
#include <time.h>
+#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 +163,71 @@ 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, uint64_t size, uint32_t gem_handle)
+{
+ struct intel_buf *buf;
+ uint32_t name, handle;
+ uint64_t region = (buf_ops_get_driver(bops) == INTEL_DRIVER_XE) ?
+ vram_if_possible(fd, 0) : -1;
+
+ name = gem_flink(fd, gem_handle);
+ handle = gem_open(fd, name);
+
+ buf = intel_buf_create_full(bops, handle,
+ width, height, 32, 0,
+ I915_TILING_NONE, 0,
+ size, 0,
+ region);
+
+ /* 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);
+ if ((is_i915_device(importer_fd) && gem_has_lmem(importer_fd)) ||
+ (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;
+ 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);
+
+ if (is_i915_device(importer_fd)) {
+ ptr = gem_mmap__device_coherent(importer_fd, temp_buf_handle, 0,
+ ALIGN(fb_size, 4096),
+ PROT_READ | PROT_WRITE);
} else {
- fb->gem_handle = prime_fd_to_handle(importer_fd, dmabuf_fd);
+ ptr = xe_bo_mmap_ext(importer_fd, temp_buf_handle,
+ ALIGN(fb_size, xe_get_default_alignment(importer_fd)),
+ PROT_READ | PROT_WRITE);
}
+
+ src = create_buf(importer_fd, bops, fb->width, fb->height, fb_size, temp_buf_handle);
+ dst = create_buf(importer_fd, bops, fb->width, fb->height, fb_size, 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 +379,6 @@ 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 +400,88 @@ 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 +535,28 @@ 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");
+ else
+ 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 +574,8 @@ 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
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