OcConsoleLib: Added UGA protocol compatibility in `ProvideConsoleGop` quirk

This is required by 10.4 EfiBoot

Changelog.md

@@ -20,6 +20,7 @@ OpenCore Changelog
 - Added 11.0 support for `AvoidRuntimeDefrag` Booter quirk
 - Fixed 11.0 lapic kernel quirk as of DP1
 - Improved boot selection scripts for macOS without NVRAM
+- Added UGA protocol compatibility in `ProvideConsoleGop` quirk
 
 #### v0.5.9
 - Added full HiDPI support in OpenCanopy

Docs/Configuration.tex

@@ -5104,9 +5104,10 @@ functioning. Feature highlights:
   \textbf{Failsafe}: \texttt{false}\\
   \textbf{Description}: Ensure GOP (Graphics Output Protocol) on console handle.
 
-  macOS bootloader requires GOP to be present on console handle, yet the exact
-  location of GOP is not covered by the UEFI specification. This option will
-  ensure GOP is installed on console handle if it is present.
+  macOS bootloader requires GOP or UGA (for 10.4 EfiBoot) to be present on console
+  handle, yet the exact location of the graphics protocol is not covered by the
+  UEFI specification. This option will ensure GOP and UGA, if present, are available
+  on the console handle.
 
   \emph{Note}: This option will also replace broken GOP protocol on console handle,
   which may be the case on \texttt{MacPro5,1} with newer GPUs.

Docs/Differences/Differences.tex

 \documentclass[]{article}
 %DIF LATEXDIFF DIFFERENCE FILE
-%DIF DEL PreviousConfiguration.tex   Fri Jun 26 18:57:44 2020
-%DIF ADD ../Configuration.tex        Fri Jun 26 18:57:44 2020
+%DIF DEL PreviousConfiguration.tex   Tue Jun  2 03:55:18 2020
+%DIF ADD ../Configuration.tex        Sun Jun 28 09:37:24 2020
 
 \usepackage{lmodern}
 \usepackage{amssymb,amsmath}
@@ -5205,9 +5205,10 @@ functioning. Feature highlights:
   \textbf{Failsafe}: \texttt{false}\\
   \textbf{Description}: Ensure GOP (Graphics Output Protocol) on console handle.
 
-  macOS bootloader requires GOP to be present on console handle, yet the exact
-  location of GOP is not covered by the UEFI specification. This option will
-  ensure GOP is installed on console handle if it is present.
+  macOS bootloader requires GOP \DIFaddbegin \DIFadd{or UGA (for 10.4 EfiBoot) }\DIFaddend to be present on console
+  handle, yet the exact location of \DIFdelbegin \DIFdel{GOP }\DIFdelend \DIFaddbegin \DIFadd{the graphics protocol }\DIFaddend is not covered by the
+  UEFI specification. This option will ensure GOP \DIFdelbegin \DIFdel{is installed on console handle if it is present}\DIFdelend \DIFaddbegin \DIFadd{and UGA, if present, are available
+  on the console handle}\DIFaddend .
 
   \emph{Note}: This option will also replace broken GOP protocol on console handle,
   which may be the case on \texttt{MacPro5,1} with newer GPUs.

Library/OcConsoleLib/ConsoleGop.c

@@ -63,15 +63,30 @@ ConsoleHandleProtocol (
 
   Status = mOriginalHandleProtocol (Handle, Protocol, Interface);
 
-  if (Status == EFI_UNSUPPORTED) {
-    if (CompareGuid (&gEfiGraphicsOutputProtocolGuid, Protocol)
-      && mConsoleGraphicsOutput != NULL) {
+  if (Status != EFI_UNSUPPORTED) {
+    return Status;
+  }
+
+  if (CompareGuid (&gEfiGraphicsOutputProtocolGuid, Protocol)) {
+    if (mConsoleGraphicsOutput != NULL) {
       *Interface = mConsoleGraphicsOutput;
-      Status = EFI_SUCCESS;
+      return EFI_SUCCESS;
+    }
+  } else if (CompareGuid (&gEfiUgaDrawProtocolGuid, Protocol)) {
+    //
+    // EfiBoot from 10.4 can only use UgaDraw protocol.
+    //
+    Status = gBS->LocateProtocol (
+      &gEfiUgaDrawProtocolGuid,
+      NULL,
+      Interface
+      );
+    if (!EFI_ERROR (Status)) {
+      return EFI_SUCCESS;
     }
   }
 
-  return Status;
+  return EFI_UNSUPPORTED;
 }
 
 VOID