Subject: [PATCH] edid: (display identity)

Targets VMAware check: (display identity)

Generated EDID vendor and model. Note VMAware does not read EDID - this is
carried for other detectors, not for the score.

Applies to QEMU v11.1.1. Apply from the source root with:
    patch -p1 < 07-edid.patch

---
diff --git a/hw/display/edid-generate.c b/hw/display/edid-generate.c
index 2cb8196..45003e8 100644
--- a/hw/display/edid-generate.c
+++ b/hw/display/edid-generate.c
@@ -388,22 +388,22 @@ void qemu_edid_generate(uint8_t *edid, size_t size,
     uint8_t *did = NULL;
     uint32_t width_mm, height_mm;
     uint32_t refresh_rate = info->refresh_rate ? info->refresh_rate : 75000;
-    uint32_t dpi = 100; /* if no width_mm/height_mm */
+    uint32_t dpi = 93; /* if no width_mm/height_mm */
     uint32_t large_screen = 0;
 
     /* =============== set defaults  =============== */
 
     if (!info->vendor || strlen(info->vendor) != 3) {
-        info->vendor = "RHT";
+        info->vendor = "SAM";
     }
     if (!info->name) {
-        info->name = "QEMU Monitor";
+        info->name = "SyncMaster";
     }
     if (!info->prefx) {
-        info->prefx = 1280;
+        info->prefx = 1920;
     }
     if (!info->prefy) {
-        info->prefy = 800;
+        info->prefy = 1080;
     }
     if (info->width_mm && info->height_mm) {
         width_mm = info->width_mm;
@@ -449,15 +449,15 @@ void qemu_edid_generate(uint8_t *edid, size_t size,
     uint16_t vendor_id = ((((info->vendor[0] - '@') & 0x1f) << 10) |
                           (((info->vendor[1] - '@') & 0x1f) <<  5) |
                           (((info->vendor[2] - '@') & 0x1f) <<  0));
-    uint16_t model_nr = 0x1234;
+    uint16_t model_nr = 0x0dca;
     uint32_t serial_nr = info->serial ? atoi(info->serial) : 0;
     stw_be_p(edid +  8, vendor_id);
     stw_le_p(edid + 10, model_nr);
     stl_le_p(edid + 12, serial_nr);
 
     /* manufacture week and year */
-    edid[16] = 42;
-    edid[17] = 2014 - 1990;
+    edid[16] = 17;
+    edid[17] = 2018 - 1990;
 
     /* edid version */
     edid[18] = 1;