53 	struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid;  in edid_get_byte()  local
56 	if (edid->state == I2C_NOT_SPECIFIED || !edid->slave_selected) {  in edid_get_byte()
57 		gvt_vgpu_err("Driver tries to read EDID without proper sequence!\n");  in edid_get_byte()
60 	if (edid->current_edid_read >= EDID_SIZE) {  in edid_get_byte()
61 		gvt_vgpu_err("edid_get_byte() exceeds the size of EDID!\n");  in edid_get_byte()
65 	if (!edid->edid_available) {  in edid_get_byte()
66 		gvt_vgpu_err("Reading EDID but EDID is not available!\n");  in edid_get_byte()
70 	if (intel_vgpu_has_monitor_on_port(vgpu, edid->port)) {  in edid_get_byte()
72 			intel_vgpu_port(vgpu, edid->port)->edid;  in edid_get_byte()
74 		chr = edid_data->edid_block[edid->current_edid_read];  in edid_get_byte()
75 		edid->current_edid_read++;  in edid_get_byte()
77 		gvt_vgpu_err("No EDID available during the reading?\n");  in edid_get_byte()
214 		/* vgpu gmbus only support EDID */  in gmbus1_mmio_write()
538 		 * We only support EDID reading from I2C_over_AUX. And  in intel_gvt_i2c_handle_aux_ch_write()
541 		 * support the gfx driver to do EDID access.  in intel_gvt_i2c_handle_aux_ch_write()
564  * intel_vgpu_init_i2c_edid - initialize vGPU i2c edid emulation
567  * This function is used to initialize vGPU i2c edid emulation stuffs
572 	struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid;  in intel_vgpu_init_i2c_edid()  local
574 	edid->state = I2C_NOT_SPECIFIED;  in intel_vgpu_init_i2c_edid()
576 	edid->port = -1;  in intel_vgpu_init_i2c_edid()
577 	edid->slave_selected = false;  in intel_vgpu_init_i2c_edid()
578 	edid->edid_available = false;  in intel_vgpu_init_i2c_edid()
579 	edid->current_edid_read = 0;  in intel_vgpu_init_i2c_edid()
581 	memset(&edid->gmbus, 0, sizeof(struct intel_vgpu_i2c_gmbus));  in intel_vgpu_init_i2c_edid()
583 	edid->aux_ch.i2c_over_aux_ch = false;  in intel_vgpu_init_i2c_edid()
584 	edid->aux_ch.aux_ch_mot = false;  in intel_vgpu_init_i2c_edid()