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: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20231214185955.1791-10-michal.wajdeczko@intel.com
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
This commit is contained in:
Michal Wajdeczko 2023-12-18 17:53:43 +01:00 committed by Rodrigo Vivi
parent 9a30b04f15
commit aef4eb7c7d

View File

@ -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);