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Lines Matching refs:edid

1 /*	$NetBSD: edid.c,v 1.2 2021/12/18 23:45:31 riastradh Exp $	*/
38 __KERNEL_RCSID(0, "$NetBSD: edid.c,v 1.2 2021/12/18 23:45:31 riastradh Exp $");
56 	struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid;
59 	if (edid->state == I2C_NOT_SPECIFIED || !edid->slave_selected) {
60 		gvt_vgpu_err("Driver tries to read EDID without proper sequence!\n");
63 	if (edid->current_edid_read >= EDID_SIZE) {
64 		gvt_vgpu_err("edid_get_byte() exceeds the size of EDID!\n");
68 	if (!edid->edid_available) {
69 		gvt_vgpu_err("Reading EDID but EDID is not available!\n");
73 	if (intel_vgpu_has_monitor_on_port(vgpu, edid->port)) {
75 			intel_vgpu_port(vgpu, edid->port)->edid;
77 		chr = edid_data->edid_block[edid->current_edid_read];
78 		edid->current_edid_read++;
80 		gvt_vgpu_err("No EDID available during the reading?\n");
217 		/* vgpu gmbus only support EDID */
534 		 * We only support EDID reading from I2C_over_AUX. And
537 		 * support the gfx driver to do EDID access.
560  * intel_vgpu_init_i2c_edid - initialize vGPU i2c edid emulation
563  * This function is used to initialize vGPU i2c edid emulation stuffs
568 	struct intel_vgpu_i2c_edid *edid = &vgpu->display.i2c_edid;
570 	edid->state = I2C_NOT_SPECIFIED;
572 	edid->port = -1;
573 	edid->slave_selected = false;
574 	edid->edid_available = false;
575 	edid->current_edid_read = 0;
577 	memset(&edid->gmbus, 0, sizeof(struct intel_vgpu_i2c_gmbus));
579 	edid->aux_ch.i2c_over_aux_ch = false;
580 	edid->aux_ch.aux_ch_mot = false;