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path: root/drivers/gpu/drm/i915/gvt/interrupt.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/interrupt.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/interrupt.h40
1 files changed, 9 insertions, 31 deletions
diff --git a/drivers/gpu/drm/i915/gvt/interrupt.h b/drivers/gpu/drm/i915/gvt/interrupt.h
index 5313fb1b33e1..cd214be98668 100644
--- a/drivers/gpu/drm/i915/gvt/interrupt.h
+++ b/drivers/gpu/drm/i915/gvt/interrupt.h
@@ -32,6 +32,14 @@
#ifndef _GVT_INTERRUPT_H_
#define _GVT_INTERRUPT_H_
+#include <linux/bitops.h>
+
+struct intel_gvt;
+struct intel_gvt_irq;
+struct intel_gvt_irq_info;
+struct intel_gvt_irq_map;
+struct intel_vgpu;
+
enum intel_gvt_event_type {
RCS_MI_USER_INTERRUPT = 0,
RCS_DEBUG,
@@ -133,9 +141,6 @@ enum intel_gvt_event_type {
INTEL_GVT_EVENT_MAX,
};
-struct intel_gvt_irq;
-struct intel_gvt;
-
typedef void (*gvt_event_virt_handler_t)(struct intel_gvt_irq *irq,
enum intel_gvt_event_type event, struct intel_vgpu *vgpu);
@@ -169,50 +174,23 @@ enum intel_gvt_irq_type {
#define INTEL_GVT_IRQ_BITWIDTH 32
-/* device specific interrupt bit definitions */
-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;
-};
-
/* per-event information */
struct intel_gvt_event_info {
int bit; /* map to register bit */
- int policy; /* forwarding policy */
struct intel_gvt_irq_info *info; /* register info */
gvt_event_virt_handler_t v_handler; /* for v_event */
};
-struct intel_gvt_irq_map {
- int up_irq_group;
- int up_irq_bit;
- int down_irq_group;
- u32 down_irq_bitmask;
-};
-
-struct intel_gvt_vblank_timer {
- struct hrtimer timer;
- u64 period;
-};
-
/* structure containing device specific IRQ state */
struct intel_gvt_irq {
- struct intel_gvt_irq_ops *ops;
+ const struct intel_gvt_irq_ops *ops;
struct intel_gvt_irq_info *info[INTEL_GVT_IRQ_INFO_MAX];
DECLARE_BITMAP(irq_info_bitmap, INTEL_GVT_IRQ_INFO_MAX);
struct intel_gvt_event_info events[INTEL_GVT_EVENT_MAX];
- DECLARE_BITMAP(pending_events, INTEL_GVT_EVENT_MAX);
struct intel_gvt_irq_map *irq_map;
- struct intel_gvt_vblank_timer vblank_timer;
};
int intel_gvt_init_irq(struct intel_gvt *gvt);
-void intel_gvt_clean_irq(struct intel_gvt *gvt);
void intel_vgpu_trigger_virtual_event(struct intel_vgpu *vgpu,
enum intel_gvt_event_type event);