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authorPeter Maydell <peter.maydell@linaro.org>2020-03-02 14:11:54 +0000
committerPeter Maydell <peter.maydell@linaro.org>2020-03-02 14:11:54 +0000
commitc81acb643a61db199b9198add7972d8a8496b27c (patch)
tree7a5cdd2ff70472014d414a14c4fcb9571113e9c2 /hw/display/edid-generate.c
parent9f1750ed68911bef069b5d9ba5cef8150972bcf1 (diff)
parent44b5c1ebfa5db337714180e9d4a8d525da5595d6 (diff)
downloadfocaccia-qemu-c81acb643a61db199b9198add7972d8a8496b27c.tar.gz
focaccia-qemu-c81acb643a61db199b9198add7972d8a8496b27c.zip
Merge remote-tracking branch 'remotes/kraxel/tags/vga-20200302-pull-request' into staging
vga: bugfixes for qxl and edid generator.

# gpg: Signature made Mon 02 Mar 2020 09:16:28 GMT
# gpg:                using RSA key 4CB6D8EED3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" [full]
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>" [full]
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>" [full]
# Primary key fingerprint: A032 8CFF B93A 17A7 9901  FE7D 4CB6 D8EE D3E8 7138

* remotes/kraxel/tags/vga-20200302-pull-request:
  qxl: map rom r/o
  Arithmetic error in EDID generation fixed

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/display/edid-generate.c')
-rw-r--r--hw/display/edid-generate.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/display/edid-generate.c b/hw/display/edid-generate.c
index 75c945a948..e58472fde5 100644
--- a/hw/display/edid-generate.c
+++ b/hw/display/edid-generate.c
@@ -360,8 +360,8 @@ void qemu_edid_generate(uint8_t *edid, size_t size,
     edid[20] = 0xa5;
 
     /* screen size: undefined */
-    edid[21] = info->prefx * info->dpi / 2540;
-    edid[22] = info->prefy * info->dpi / 2540;
+    edid[21] = info->prefx * 254 / 100 / info->dpi;
+    edid[22] = info->prefy * 254 / 100 / info->dpi;
 
     /* display gamma: 2.2 */
     edid[23] = 220 - 100;