diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/display.h')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/display.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gvt/display.h b/drivers/gpu/drm/i915/gvt/display.h index b59b34046e1e..f5616f99ef2f 100644 --- a/drivers/gpu/drm/i915/gvt/display.h +++ b/drivers/gpu/drm/i915/gvt/display.h @@ -36,6 +36,7 @@ #define _GVT_DISPLAY_H_ #include <linux/types.h> +#include <linux/hrtimer.h> struct intel_gvt; struct intel_vgpu; @@ -157,6 +158,7 @@ enum intel_vgpu_edid { GVT_EDID_NUM, }; +#define GVT_DEFAULT_REFRESH_RATE 60 struct intel_vgpu_port { /* per display EDID information */ struct intel_vgpu_edid_data *edid; @@ -164,6 +166,14 @@ struct intel_vgpu_port { struct intel_vgpu_dpcd_data *dpcd; int type; enum intel_vgpu_edid id; + /* x1000 to get accurate 59.94, 24.976, 29.94, etc. in timing std. */ + u32 vrefresh_k; +}; + +struct intel_vgpu_vblank_timer { + struct hrtimer timer; + u32 vrefresh_k; + u64 period; }; static inline char *vgpu_edid_str(enum intel_vgpu_edid id) @@ -202,8 +212,8 @@ static inline unsigned int vgpu_edid_yres(enum intel_vgpu_edid id) } } -void intel_gvt_emulate_vblank(struct intel_gvt *gvt); -void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt); +void intel_vgpu_emulate_vblank(struct intel_vgpu *vgpu); +void vgpu_update_vblank_emulation(struct intel_vgpu *vgpu, bool turnon); int intel_vgpu_init_display(struct intel_vgpu *vgpu, u64 resolution); void intel_vgpu_reset_display(struct intel_vgpu *vgpu); |