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OcConsoleLib: Improve debug logging

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This commit is contained in:
vit9696 2019-05-01 20:49:23 +03:00
parent 2def3d72b4
commit 71a5eb12a0
1 changed files with 39 additions and 5 deletions
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44
Library/OcConsoleLib/OcConsoleLib.c
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@ -115,7 +115,7 @@ ConsoleControlSetMode (
IN EFI_CONSOLE_CONTROL_SCREEN_MODE Mode
)
{
DEBUG ((DEBUG_INFO, "Setting mode %d -> %d\n", mConsoleMode, Mode));
DEBUG ((DEBUG_INFO, "OCC: Setting cc mode %d -> %d\n", mConsoleMode, Mode));
mConsoleMode = Mode;
@ -126,6 +126,14 @@ ConsoleControlSetMode (
);
}
//
// Disable and hide flashing cursor.
//
if (Mode == EfiConsoleControlScreenGraphics && mOriginalOutputString != NULL) {
gST->ConOut->SetCursorPosition (gST->ConOut, 0, 0);
gST->ConOut->EnableCursor (gST->ConOut, FALSE);
}
return EFI_SUCCESS;
}
@ -445,7 +453,15 @@ SetConsoleResolution (
SetMax = Width == 0 && Height == 0;
DEBUG ((DEBUG_INFO, "OCC: Requesting %ux%u@%u (max: %d) resolution\n", Width, Height, Bpp, SetMax));
DEBUG ((
DEBUG_INFO,
"OCC: Requesting %ux%u@%u (max: %d) resolution, curr %u\n",
Width,
Height,
Bpp,
SetMax,
(UINT32) GraphicsOutput->Mode->Mode
));
//
// Find the resolution we need.
@ -529,6 +545,8 @@ SetConsoleResolution (
return Status;
}
DEBUG ((DEBUG_INFO, "OCC: Changed resolution mode to %u\n", (UINT32) GraphicsOutput->Mode->Mode));
//
// On some firmwares When we change mode on GOP, we need to reconnect the drivers
// which produce simple text out. Otherwise, they won't produce text based on the
@ -589,7 +607,14 @@ SetConsoleMode (
SetMax = Width == 0 && Height == 0;
DEBUG ((DEBUG_INFO, "OCC: Requesting %ux%u (max: %d) console mode\n", Width, Height, SetMax));
DEBUG ((
DEBUG_INFO,
"OCC: Requesting %ux%u (max: %d) console mode, curr %u\n",
Width,
Height,
SetMax,
(UINT32) gST->ConOut->Mode->Mode
));
//
// Find the resolution we need.
@ -638,8 +663,15 @@ SetConsoleMode (
}
if (ModeNumber == gST->ConOut->Mode->Mode) {
DEBUG ((DEBUG_INFO, "OCC: Current console mode matches desired mode %u\n", (UINT32) ModeNumber));
return EFI_SUCCESS;
//
// This does not seem to affect systems anyhow, but for safety reasons
// we should refresh console mode after changing GOP resolution.
//
DEBUG ((
DEBUG_INFO,
"OCC: Current console mode matches desired mode %u, forcing update\n",
(UINT32) ModeNumber
));
}
//
@ -667,5 +699,7 @@ SetConsoleMode (
return Status;
}
DEBUG ((DEBUG_INFO, "OCC: Changed console mode to %u\n", (UINT32) gST->ConOut->Mode->Mode));
return EFI_SUCCESS;
}