Commit aef4eb7c authored by Michal Wajdeczko's avatar Michal Wajdeczko Committed by Rodrigo Vivi
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drm/xe/vf: Setup memory based interrupts in GuC 



When Memory Based Interrupts are used, the VF driver must provide
to the GuC references to the Source and Status Report Pages.

Reviewed-by: default avatarMatt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231214185955.1791-10-michal.wajdeczko@intel.com


Signed-off-by: default avatarMichal Wajdeczko <michal.wajdeczko@intel.com>
parent 9a30b04f

drivers/gpu/drm/xe/xe_guc.c

+12 −0
Original line number Diff line number Diff line
@@ -22,8 +22,10 @@ 
#include "xe_guc_log.h"

#include "xe_guc_pc.h"

#include "xe_guc_submit.h"

#include "xe_memirq.h"

#include "xe_mmio.h"

#include "xe_platform_types.h"

#include "xe_sriov.h"

#include "xe_uc.h"

#include "xe_uc_fw.h"

#include "xe_wa.h"
@@ -568,10 +570,20 @@ static void guc_enable_irq(struct xe_guc *guc) 


int xe_guc_enable_communication(struct xe_guc *guc)

{

	struct xe_device *xe = guc_to_xe(guc);

	int err;



	guc_enable_irq(guc);



	if (IS_SRIOV_VF(xe) && xe_device_has_memirq(xe)) {

		struct xe_gt *gt = guc_to_gt(guc);

		struct xe_tile *tile = gt_to_tile(gt);



		err = xe_memirq_init_guc(&tile->sriov.vf.memirq, guc);

		if (err)

			return err;

	}



	xe_mmio_rmw32(guc_to_gt(guc), PMINTRMSK,

		      ARAT_EXPIRED_INTRMSK, 0);