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drm/vboxvideo: Add PCI region request

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vboxvideo currently does not reserve its PCI BAR through a region request.

Implement the request through the managed function pcim_request_region().

Link: https://lore.kernel.org/r/20240729093625.17561-5-pstanner@redhat.com
Signed-off-by: Philipp Stanner <pstanner@redhat.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Tested-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Hans de Goede <hdegoede@redhat.com>
This commit is contained in:
Philipp Stanner 2024-07-29 11:36:27 +02:00 committed by Bjorn Helgaas
parent 7ff7509fa5
commit 89121e5d08
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/vboxvideo/vbox_main.c
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@ -114,6 +114,10 @@ int vbox_hw_init(struct vbox_private *vbox)
DRM_INFO("VRAM %08x\n", vbox->full_vram_size);
ret = pcim_request_region(pdev, 0, "vboxvideo");
if (ret)
return ret;
/* Map guest-heap at end of vram */
vbox->guest_heap = pcim_iomap_range(pdev, 0,
GUEST_HEAP_OFFSET(vbox), GUEST_HEAP_SIZE);