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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-08-07 13:17:46 +0000
commit7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch)
treebcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/gpu/drm/i915/selftests
parentAdding upstream version 6.9.12. (diff)
downloadlinux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz
linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
-rw-r--r--drivers/gpu/drm/i915/selftests/i915_selftest.c36
-rw-r--r--drivers/gpu/drm/i915/selftests/intel_uncore.c3
2 files changed, 32 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/selftests/i915_selftest.c b/drivers/gpu/drm/i915/selftests/i915_selftest.c
index ee79e0809a..fee76c1d2f 100644
--- a/drivers/gpu/drm/i915/selftests/i915_selftest.c
+++ b/drivers/gpu/drm/i915/selftests/i915_selftest.c
@@ -154,6 +154,30 @@ __wait_gsc_proxy_completed(struct drm_i915_private *i915)
pr_warn(DRIVER_NAME "Timed out waiting for gsc_proxy_completion!\n");
}
+static void
+__wait_gsc_huc_load_completed(struct drm_i915_private *i915)
+{
+ /* this only applies to DG2, so we only care about GT0 */
+ struct intel_huc *huc = &to_gt(i915)->uc.huc;
+ bool need_to_wait = (IS_ENABLED(CONFIG_INTEL_MEI_PXP) &&
+ intel_huc_wait_required(huc));
+ /*
+ * The GSC and PXP mei bringup depends on the kernel boot ordering, so
+ * to account for the worst case scenario the HuC code waits for up to
+ * 10s for the GSC driver to load and then another 5s for the PXP
+ * component to bind before giving up, even though those steps normally
+ * complete in less than a second from the i915 load. We match that
+ * timeout here, but we expect to bail early due to the fence being
+ * signalled even in a failure case, as it is extremely unlikely that
+ * both components will use their full timeout.
+ */
+ unsigned long timeout_ms = 15000;
+
+ if (need_to_wait &&
+ wait_for(i915_sw_fence_done(&huc->delayed_load.fence), timeout_ms))
+ pr_warn(DRIVER_NAME "Timed out waiting for huc load via GSC!\n");
+}
+
static int __run_selftests(const char *name,
struct selftest *st,
unsigned int count,
@@ -228,14 +252,16 @@ int i915_mock_selftests(void)
int i915_live_selftests(struct pci_dev *pdev)
{
+ struct drm_i915_private *i915 = pdev_to_i915(pdev);
int err;
if (!i915_selftest.live)
return 0;
- __wait_gsc_proxy_completed(pdev_to_i915(pdev));
+ __wait_gsc_proxy_completed(i915);
+ __wait_gsc_huc_load_completed(i915);
- err = run_selftests(live, pdev_to_i915(pdev));
+ err = run_selftests(live, i915);
if (err) {
i915_selftest.live = err;
return err;
@@ -251,14 +277,16 @@ int i915_live_selftests(struct pci_dev *pdev)
int i915_perf_selftests(struct pci_dev *pdev)
{
+ struct drm_i915_private *i915 = pdev_to_i915(pdev);
int err;
if (!i915_selftest.perf)
return 0;
- __wait_gsc_proxy_completed(pdev_to_i915(pdev));
+ __wait_gsc_proxy_completed(i915);
+ __wait_gsc_huc_load_completed(i915);
- err = run_selftests(perf, pdev_to_i915(pdev));
+ err = run_selftests(perf, i915);
if (err) {
i915_selftest.perf = err;
return err;
diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c
index 4f98aa8a86..41eaa9b7f6 100644
--- a/drivers/gpu/drm/i915/selftests/intel_uncore.c
+++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c
@@ -71,7 +71,6 @@ static int intel_shadow_table_check(void)
{ gen11_shadowed_regs, ARRAY_SIZE(gen11_shadowed_regs) },
{ gen12_shadowed_regs, ARRAY_SIZE(gen12_shadowed_regs) },
{ dg2_shadowed_regs, ARRAY_SIZE(dg2_shadowed_regs) },
- { pvc_shadowed_regs, ARRAY_SIZE(pvc_shadowed_regs) },
{ mtl_shadowed_regs, ARRAY_SIZE(mtl_shadowed_regs) },
{ xelpmp_shadowed_regs, ARRAY_SIZE(xelpmp_shadowed_regs) },
};
@@ -119,8 +118,6 @@ int intel_uncore_mock_selftests(void)
{ __gen9_fw_ranges, ARRAY_SIZE(__gen9_fw_ranges), true },
{ __gen11_fw_ranges, ARRAY_SIZE(__gen11_fw_ranges), true },
{ __gen12_fw_ranges, ARRAY_SIZE(__gen12_fw_ranges), true },
- { __xehp_fw_ranges, ARRAY_SIZE(__xehp_fw_ranges), true },
- { __pvc_fw_ranges, ARRAY_SIZE(__pvc_fw_ranges), true },
{ __mtl_fw_ranges, ARRAY_SIZE(__mtl_fw_ranges), true },
{ __xelpmp_fw_ranges, ARRAY_SIZE(__xelpmp_fw_ranges), true },
};