diff mbox series

[V7,05/11] PCI/VGA: Prefer VGA device belongs to integrated GPU

Message ID 20211015061512.2941859-6-chenhuacai@loongson.cn
State New
Headers show
Series PCI/VGA: Rework default VGA device selection | expand

Commit Message

陈华才 Oct. 15, 2021, 6:15 a.m. UTC 
This patch is the third step of the rework: A VGA device belongs to
integrated GPU is more preferred than those not belong to.

Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 drivers/gpu/vga/vgaarb.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index 1ffc3decc9cb..1daf2a011f83 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -605,6 +605,11 @@  static void vga_arb_update_default_device(struct vga_device *vgadev)
 		vgaarb_info(dev, "overriding boot VGA device\n");
 		vga_set_default_device(pdev);
 	}
+
+	if (vga_arb_integrated_gpu(dev) && vgadev->pdev != vga_default_device()) {
+		vgaarb_info(dev, "overriding boot VGA device\n");
+		vga_set_default_device(pdev);
+	}
 }
 
 /*