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path: root/drivers/gpu/drm/i915/gvt/interrupt.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/interrupt.c')
-rw-r--r--drivers/gpu/drm/i915/gvt/interrupt.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c
index 68eca023bbc6..de3f5903d1a7 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -36,6 +36,23 @@
#include "gvt.h"
#include "trace.h"
+struct intel_gvt_irq_info {
+ char *name;
+ i915_reg_t reg_base;
+ enum intel_gvt_event_type bit_to_event[INTEL_GVT_IRQ_BITWIDTH];
+ unsigned long warned;
+ int group;
+ DECLARE_BITMAP(downstream_irq_bitmap, INTEL_GVT_IRQ_BITWIDTH);
+ bool has_upstream_irq;
+};
+
+struct intel_gvt_irq_map {
+ int up_irq_group;
+ int up_irq_bit;
+ int down_irq_group;
+ u32 down_irq_bitmask;
+};
+
/* common offset among interrupt control registers */
#define regbase_to_isr(base) (base)
#define regbase_to_imr(base) (base + 0x4)