diff options
| author | Alex Deucher <alexdeucher@gmail.com> | 2010-03-30 17:22:32 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-03-31 14:55:02 +1000 |
| commit | c414a117c6094c3f86b533f97beaf45ef9075f03 (patch) | |
| tree | 0ce82a54cb251540d3524317d2b3e1a4be6e28e1 | |
| parent | f46c01208da1881591e3f55ca77d37f54469f8e4 (diff) | |
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: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq_kms.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 68519b406ca..a212041e8b0 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -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; |