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drm/i915/gvt: add functions to get default resolution 

These functions will get default resolution according to vgpu type.

Signed-off-by: Hang Yuan <hang.yuan@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Hang Yuan 2019-01-30 18:25:52 +08:00 committed by Zhenyu Wang
parent 2e679d48f3
commit 4922078961
2 changed files with 32 additions and 6 deletions
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1
drivers/gpu/drm/i915/gvt/display.c
View File

@ -342,6 +342,7 @@ static int setup_virtual_dp_monitor(struct intel_vgpu *vgpu, int port_num,
port->dpcd->data_valid = true;
port->dpcd->data[DPCD_SINK_COUNT] = 0x1;
port->type = type;
port->id = resolution;
emulate_monitor_status_change(vgpu);

37
drivers/gpu/drm/i915/gvt/display.h
View File

@ -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);