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vga: bugfixes for qxl and edid generator.

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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>
This commit is contained in:
Peter Maydell 2020-03-02 14:11:54 +00:00
parent 9f1750ed68 44b5c1ebfa
commit c81acb643a
2 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
hw/display/edid-generate.c
View file

@ -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;

2
hw/display/qxl.c
View file

@ -2136,7 +2136,7 @@ static void qxl_realize_common(PCIQXLDevice *qxl, Error **errp)
pci_set_byte(&config[PCI_INTERRUPT_PIN], 1);
qxl->rom_size = qxl_rom_size();
memory_region_init_ram(&qxl->rom_bar, OBJECT(qxl), "qxl.vrom",
memory_region_init_rom(&qxl->rom_bar, OBJECT(qxl), "qxl.vrom",
qxl->rom_size, &error_fatal);
init_qxl_rom(qxl);
init_qxl_ram(qxl);