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authorHang Yuan <hang.yuan@linux.intel.com>2019-01-30 18:25:53 +0800
committerZhenyu Wang <zhenyuw@linux.intel.com>2019-01-31 11:26:55 +0800
commit1ca20f33df42ee61a4ae1bf4f2abf8e5f77a16fc (patch)
tree779839896d882279778697ccefdbe09469800f3d /drivers/gpu/drm/i915/gvt/gvt.h
parent49220789617bdc439c95146eb94529c0fcf01043 (diff)
drm/i915/gvt: add hotplug emulation
Add function to emulate hotplug interrupt for SKL/KBL platforms Signed-off-by: Hang Yuan <hang.yuan@linux.intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/gvt.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/gvt.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index 8a4cf995d755..0ba4b42e3bb0 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -536,6 +536,8 @@ int intel_vgpu_emulate_cfg_read(struct intel_vgpu *vgpu, unsigned int offset,
int intel_vgpu_emulate_cfg_write(struct intel_vgpu *vgpu, unsigned int offset,
void *p_data, unsigned int bytes);
+void intel_vgpu_emulate_hotplug(struct intel_vgpu *vgpu, bool connected);
+
static inline u64 intel_vgpu_get_bar_gpa(struct intel_vgpu *vgpu, int bar)
{
/* We are 64bit bar. */
@@ -577,6 +579,7 @@ struct intel_gvt_ops {
int (*vgpu_get_dmabuf)(struct intel_vgpu *vgpu, unsigned int);
int (*write_protect_handler)(struct intel_vgpu *, u64, void *,
unsigned int);
+ void (*emulate_hotplug)(struct intel_vgpu *vgpu, bool connected);
};