#include "xe_gt.h"
#include "xe_guc.h"
#include "xe_hw_engine.h"
+#include "xe_memirq.h"
#include "xe_mmio.h"
+#include "xe_sriov.h"
/*
* Interrupt registers for a unit are always consecutive and ordered
gt_irq_reset(tile);
+ if (IS_SRIOV_VF(tile_to_xe(tile)))
+ return;
+
mask_and_disable(tile, PCU_IRQ_OFFSET);
}
gt_irq_reset(tile);
+ if (IS_SRIOV_VF(tile_to_xe(tile)))
+ return;
+
mask_and_disable(tile, PCU_IRQ_OFFSET);
}
xe_mmio_write32(mmio, GFX_MSTR_IRQ, ~0);
}
+static void vf_irq_reset(struct xe_device *xe)
+{
+ struct xe_tile *tile;
+ unsigned int id;
+
+ xe_assert(xe, IS_SRIOV_VF(xe));
+
+ if (GRAPHICS_VERx100(xe) < 1210)
+ xelp_intr_disable(xe);
+ else
+ xe_assert(xe, xe_device_has_memirq(xe));
+
+ for_each_tile(tile, xe, id) {
+ if (xe_device_has_memirq(xe))
+ xe_memirq_reset(&tile->sriov.vf.memirq);
+ else
+ gt_irq_reset(tile);
+ }
+}
+
static void xe_irq_reset(struct xe_device *xe)
{
struct xe_tile *tile;
u8 id;
+ if (IS_SRIOV_VF(xe))
+ return vf_irq_reset(xe);
+
for_each_tile(tile, xe, id) {
if (GRAPHICS_VERx100(xe) >= 1210)
dg1_irq_reset(tile);
}
}
+static void vf_irq_postinstall(struct xe_device *xe)
+{
+ struct xe_tile *tile;
+ unsigned int id;
+
+ for_each_tile(tile, xe, id)
+ if (xe_device_has_memirq(xe))
+ xe_memirq_postinstall(&tile->sriov.vf.memirq);
+
+ if (GRAPHICS_VERx100(xe) < 1210)
+ xelp_intr_enable(xe, true);
+ else
+ xe_assert(xe, xe_device_has_memirq(xe));
+}
+
static void xe_irq_postinstall(struct xe_device *xe)
{
+ if (IS_SRIOV_VF(xe))
+ return vf_irq_postinstall(xe);
+
xe_display_irq_postinstall(xe, xe_root_mmio_gt(xe));
/*
xelp_intr_enable(xe, true);
}
+static irqreturn_t vf_mem_irq_handler(int irq, void *arg)
+{
+ struct xe_device *xe = arg;
+ struct xe_tile *tile;
+ unsigned int id;
+
+ spin_lock(&xe->irq.lock);
+ if (!xe->irq.enabled) {
+ spin_unlock(&xe->irq.lock);
+ return IRQ_NONE;
+ }
+ spin_unlock(&xe->irq.lock);
+
+ for_each_tile(tile, xe, id)
+ xe_memirq_handler(&tile->sriov.vf.memirq);
+
+ return IRQ_HANDLED;
+}
+
static irq_handler_t xe_irq_handler(struct xe_device *xe)
{
+ if (IS_SRIOV_VF(xe) && xe_device_has_memirq(xe))
+ return vf_mem_irq_handler;
+
if (GRAPHICS_VERx100(xe) >= 1210)
return dg1_irq_handler;
else