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path: root/drivers/gpu/drm/i915/gvt/display.h
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Diffstat (limited to 'drivers/gpu/drm/i915/gvt/display.h')
-rw-r--r--drivers/gpu/drm/i915/gvt/display.h37
1 files changed, 31 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/gvt/display.h b/drivers/gpu/drm/i915/gvt/display.h
index ea7c1c525b8c..a87f33e6a23c 100644
--- a/drivers/gpu/drm/i915/gvt/display.h
+++ b/drivers/gpu/drm/i915/gvt/display.h
@@ -146,18 +146,19 @@ enum intel_vgpu_port_type {
GVT_PORT_MAX
};
+enum intel_vgpu_edid {
+ GVT_EDID_1024_768,
+ GVT_EDID_1920_1200,
+ GVT_EDID_NUM,
+};
+
struct intel_vgpu_port {
/* per display EDID information */
struct intel_vgpu_edid_data *edid;
/* per display DPCD information */
struct intel_vgpu_dpcd_data *dpcd;
int type;
-};
-
-enum intel_vgpu_edid {
- GVT_EDID_1024_768,
- GVT_EDID_1920_1200,
- GVT_EDID_NUM,
+ enum intel_vgpu_edid id;
};
static inline char *vgpu_edid_str(enum intel_vgpu_edid id)
@@ -172,6 +173,30 @@ static inline char *vgpu_edid_str(enum intel_vgpu_edid id)
}
}
+static inline unsigned int vgpu_edid_xres(enum intel_vgpu_edid id)
+{
+ switch (id) {
+ case GVT_EDID_1024_768:
+ return 1024;
+ case GVT_EDID_1920_1200:
+ return 1920;
+ default:
+ return 0;
+ }
+}
+
+static inline unsigned int vgpu_edid_yres(enum intel_vgpu_edid id)
+{
+ switch (id) {
+ case GVT_EDID_1024_768:
+ return 768;
+ case GVT_EDID_1920_1200:
+ return 1200;
+ default:
+ return 0;
+ }
+}
+
void intel_gvt_emulate_vblank(struct intel_gvt *gvt);
void intel_gvt_check_vblank_emulation(struct intel_gvt *gvt);