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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-03 07:55:28 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-12-03 07:55:28 +0100
commitd5d12ce229c17fde99c6f8cc42f3701264a60e8c (patch)
tree9d3c4ec71ea8cab74d02b8311997630d651767eb /drivers/gpu/drm/ast/ast_drv.c
parent7626e002225a4c1b9455689b1f22909dfeff43ca (diff)
parent2595646791c319cadfdbf271563aac97d0843dc7 (diff)
downloadtalos-op-linux-d5d12ce229c17fde99c6f8cc42f3701264a60e8c.tar.gz
talos-op-linux-d5d12ce229c17fde99c6f8cc42f3701264a60e8c.zip
Merge 4.20-rc5 into staging-next
We need the staging fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/ast/ast_drv.c')
-rw-r--r--drivers/gpu/drm/ast/ast_drv.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index 69dab82a3771..bf589c53b908 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -60,8 +60,29 @@ static const struct pci_device_id pciidlist[] = {
MODULE_DEVICE_TABLE(pci, pciidlist);
+static void ast_kick_out_firmware_fb(struct pci_dev *pdev)
+{
+ struct apertures_struct *ap;
+ bool primary = false;
+
+ ap = alloc_apertures(1);
+ if (!ap)
+ return;
+
+ ap->ranges[0].base = pci_resource_start(pdev, 0);
+ ap->ranges[0].size = pci_resource_len(pdev, 0);
+
+#ifdef CONFIG_X86
+ primary = pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW;
+#endif
+ drm_fb_helper_remove_conflicting_framebuffers(ap, "astdrmfb", primary);
+ kfree(ap);
+}
+
static int ast_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
+ ast_kick_out_firmware_fb(pdev);
+
return drm_get_pci_dev(pdev, ent, &driver);
}
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