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Commit 49220789 authored by Hang Yuan's avatar Hang Yuan Committed by Zhenyu Wang
Browse files

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



These functions will get default resolution according to vgpu type.

Signed-off-by: default avatarHang Yuan <hang.yuan@linux.intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent 2e679d48

drivers/gpu/drm/i915/gvt/display.c

+1 −0
Original line number Diff line number Diff line
@@ -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);

drivers/gpu/drm/i915/gvt/display.h

+31 −6
Original line number Diff line number Diff line
@@ -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);