[PATCH v3 4/9] drm/xe/kunit: Set SR-IOV mode of the fake device

Lucas De Marchi lucas.demarchi at intel.com
Tue Dec 12 04:57:12 UTC 2023


On Mon, Dec 11, 2023 at 09:04:19PM +0100, Michal Wajdeczko wrote:
>We want to add code that will check the driver's SR-IOV mode.
>
>Update xe_pci_fake_device_init() and struct xe_pci_fake_data to
>either explicitly specify desired SR-IOV mode of the fake device
>or fallback to the default bare-metal mode.
>
>Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
>Cc: Lucas De Marchi <lucas.demarchi at intel.com>
>---
> drivers/gpu/drm/xe/tests/xe_pci.c      | 3 +++
> drivers/gpu/drm/xe/tests/xe_pci_test.h | 2 ++
> 2 files changed, 5 insertions(+)
>
>diff --git a/drivers/gpu/drm/xe/tests/xe_pci.c b/drivers/gpu/drm/xe/tests/xe_pci.c
>index 602793644f61..dc5a1c3f897d 100644
>--- a/drivers/gpu/drm/xe/tests/xe_pci.c
>+++ b/drivers/gpu/drm/xe/tests/xe_pci.c
>@@ -158,6 +158,9 @@ int xe_pci_fake_device_init(struct xe_device *xe)
> done:
> 	kunit_activate_static_stub(test, read_gmdid, fake_read_gmdid);
>
>+	xe->sriov.__mode = data && data->sriov_mode ?
>+			   data->sriov_mode : XE_SRIOV_MODE_NONE;

should be above the stub activate. With that,


Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>

Lucas De Marchi

>+
> 	xe_info_init_early(xe, desc, subplatform_desc);
> 	xe_info_init(xe, desc->graphics, desc->media);
>
>diff --git a/drivers/gpu/drm/xe/tests/xe_pci_test.h b/drivers/gpu/drm/xe/tests/xe_pci_test.h
>index 811ffe5bd9fd..f40dcec83992 100644
>--- a/drivers/gpu/drm/xe/tests/xe_pci_test.h
>+++ b/drivers/gpu/drm/xe/tests/xe_pci_test.h
>@@ -9,6 +9,7 @@
> #include <linux/types.h>
>
> #include "xe_platform_types.h"
>+#include "xe_sriov_types.h"
>
> struct xe_device;
> struct xe_graphics_desc;
>@@ -23,6 +24,7 @@ void xe_call_for_each_graphics_ip(xe_graphics_fn xe_fn);
> void xe_call_for_each_media_ip(xe_media_fn xe_fn);
>
> struct xe_pci_fake_data {
>+	enum xe_sriov_mode sriov_mode;
> 	enum xe_platform platform;
> 	enum xe_subplatform subplatform;
> 	u32 graphics_verx100;
>-- 
>2.25.1
>


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