Unverified Commit 8b47c9cd authored by Riana Tauro's avatar Riana Tauro Committed by Rodrigo Vivi
Browse files

drm/xe: Initialize mei-gsc and vsec in survivability mode 



Initialize mei-gsc in survivability mode and disable HECI
interrupts. Also initialize vsec in survivability mode

Signed-off-by: default avatarRiana Tauro <riana.tauro@intel.com>
Reviewed-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250128095632.1294722-4-riana.tauro@intel.com


Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
parent 256daa32

drivers/gpu/drm/xe/xe_heci_gsc.c

+2 −1
Original line number Diff line number Diff line
@@ -12,6 +12,7 @@ 
#include "xe_drv.h"

#include "xe_heci_gsc.h"

#include "xe_platform_types.h"

#include "xe_survivability_mode.h"



#define GSC_BAR_LENGTH  0x00000FFC
@@ -200,7 +201,7 @@ void xe_heci_gsc_init(struct xe_device *xe) 
		return;

	}



	if (!def->use_polling) {

	if (!def->use_polling && !xe_survivability_mode_enabled(xe)) {

		ret = heci_gsc_irq_setup(xe);

		if (ret)

			goto fail;

drivers/gpu/drm/xe/xe_survivability_mode.c

+7 −0
Original line number Diff line number Diff line
@@ -12,8 +12,10 @@ 


#include "xe_device.h"

#include "xe_gt.h"

#include "xe_heci_gsc.h"

#include "xe_mmio.h"

#include "xe_pcode_api.h"

#include "xe_vsec.h"



#define MAX_SCRATCH_MMIO 8
@@ -142,6 +144,10 @@ static void enable_survivability_mode(struct pci_dev *pdev) 
		dev_warn(dev, "Failed to create survivability sysfs files\n");

		return;

	}



	xe_heci_gsc_init(xe);



	xe_vsec_init(xe);

}



/**
@@ -194,6 +200,7 @@ void xe_survivability_mode_remove(struct xe_device *xe) 
	struct device *dev = &pdev->dev;



	sysfs_remove_file(&dev->kobj, &dev_attr_survivability_mode.attr);

	xe_heci_gsc_fini(xe);

	kfree(survivability->info);

	pci_set_drvdata(pdev, NULL);

}