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device/pci_rom.c: Treat BASE_DISPLAY class as GPU 

The DISPLAY_3D class is for graphics devices that are not connected to
displays. This includes GPUs implementing muxless Nvidia Optimus.

According to CB:31502, some AMD GPUs are identified as DISPLAY_OTHER.
Therefore, consider the entire DISPLAY class as GPUs.

Change-Id: I0f203a013c010337ae7a9fddbd13330f380050a4
Signed-off-by: Benjamin Doron <benjamin.doron00@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43070
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
This commit is contained in:
Benjamin Doron 2020-08-04 06:24:03 +00:00 committed by Patrick Rudolph
parent afb7a81478
commit 90341c18a3
1 changed files with 2 additions and 2 deletions
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4
src/device/pci_rom.c
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@ -264,8 +264,8 @@ void pci_rom_ssdt(const struct device *device)
{
static size_t ngfx;
/* Only handle VGA devices */
if ((device->class >> 8) != PCI_CLASS_DISPLAY_VGA)
/* Only handle display devices */
if ((device->class >> 16) != PCI_BASE_CLASS_DISPLAY)
return;
/* Only handle enabled devices */