QEMU no longer permits misaligned access to device memory, which breaks QemuVideoDxe on SbsaQemu.
c1d1910be6e04a8b1a73090cf2881fb698947a6e commit in EDK2 fixed it by enabling WriteCombine for Framebuffer memory. This change enables that fix. Signed-off-by: Marcin Juszkiewicz <marcin.juszkiew...@linaro.org> --- Platform/Qemu/SbsaQemu/SbsaQemu.dsc | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Platform/Qemu/SbsaQemu/SbsaQemu.dsc b/Platform/Qemu/SbsaQemu/SbsaQemu.dsc index b012eaa34147..11126bcaa1fe 100644 --- a/Platform/Qemu/SbsaQemu/SbsaQemu.dsc +++ b/Platform/Qemu/SbsaQemu/SbsaQemu.dsc @@ -311,6 +311,9 @@ [PcdsFeatureFlag.common] gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE gEfiMdeModulePkgTokenSpaceGuid.PcdConOutUgaSupport|FALSE + # Enable WriteCombine for FrameBuffer + gUefiOvmfPkgTokenSpaceGuid.PcdRemapFrameBufferWriteCombine|TRUE + [PcdsFixedAtBuild.common] gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1000000 gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength|1000000 -- 2.45.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#119626): https://edk2.groups.io/g/devel/message/119626 Mute This Topic: https://groups.io/mt/106755714/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
