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Merge tag 'drm-intel-fixes-2021-10-14' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

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drm/i915 fixes for v5.15-rc6:
- Fix ACPI object leak
- Fix context leak in user proto-context creation
- Fix missing i915_sw_fence_fini call

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/87zgrbvgls.fsf@intel.com
This commit is contained in:
Dave Airlie 2021-10-15 10:00:48 +10:00
commit 1483f0a427
3 changed files with 10 additions and 3 deletions
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7
drivers/gpu/drm/i915/display/intel_acpi.c
View File

@ -186,13 +186,16 @@ void intel_dsm_get_bios_data_funcs_supported(struct drm_i915_private *i915)
{
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
acpi_handle dhandle;
union acpi_object *obj;
dhandle = ACPI_HANDLE(&pdev->dev);
if (!dhandle)
return;
acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID,
INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL);
obj = acpi_evaluate_dsm(dhandle, &intel_dsm_guid2, INTEL_DSM_REVISION_ID,
INTEL_DSM_FN_GET_BIOS_DATA_FUNCS_SUPPORTED, NULL);
if (obj)
ACPI_FREE(obj);
}
/*

5
drivers/gpu/drm/i915/gem/i915_gem_context.c
View File

@ -937,6 +937,10 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx,
unsigned int n;
e = alloc_engines(num_engines);
if (!e)
return ERR_PTR(-ENOMEM);
e->num_engines = num_engines;
for (n = 0; n < num_engines; n++) {
struct intel_context *ce;
int ret;
@ -970,7 +974,6 @@ static struct i915_gem_engines *user_engines(struct i915_gem_context *ctx,
goto free_engines;
}
}
e->num_engines = num_engines;
return e;

1
drivers/gpu/drm/i915/gt/intel_context.c
View File

@ -421,6 +421,7 @@ void intel_context_fini(struct intel_context *ce)
mutex_destroy(&ce->pin_mutex);
i915_active_fini(&ce->active);
i915_sw_fence_fini(&ce->guc_blocked);
}
void i915_context_module_exit(void)