Commit c414a117 authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie

drm/radeon/kms: disable MSI on IGP chips

Doesn't seem to work reliably and the pci quirks don't
always work.
Signed-off-by: default avatarAlex Deucher <alexdeucher@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent f46c0120
......@@ -114,13 +114,11 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
}
/* enable msi */
rdev->msi_enabled = 0;
/* MSIs don't seem to work on my rs780;
* not sure about rs880 or other rs780s.
* Needs more investigation.
/* MSIs don't seem to work reliably on all IGP
* chips. Disable MSI on them for now.
*/
if ((rdev->family >= CHIP_RV380) &&
(rdev->family != CHIP_RS780) &&
(rdev->family != CHIP_RS880)) {
(!(rdev->flags & RADEON_IS_IGP))) {
int ret = pci_enable_msi(rdev->pdev);
if (!ret) {
rdev->msi_enabled = 1;
......
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