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| author | Alex Deucher <alexander.deucher@amd.com> | 2011-11-01 14:14:18 -0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-11-03 17:53:09 +0000 |
| commit | 01e718ec194e30b3e8eb3858c742c13649757efc (patch) | |
| tree | 2da74c312987c42cc0e45f1de53db0d2e3674144 /drivers | |
| parent | b362105f7f5223fa4d2e03ceeea0e51da754ccc6 (diff) | |
| download | linux-01e718ec194e30b3e8eb3858c742c13649757efc.tar.gz linux-01e718ec194e30b3e8eb3858c742c13649757efc.tar.bz2 linux-01e718ec194e30b3e8eb3858c742c13649757efc.zip | |
drm/radeon/kms: Add MSI quirk for Dell RS690
Some Dell laptops only seem to work with MSIs. This
looks like a platform/bios bug.
Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=37679
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_irq_kms.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index f88c1a245036..914d9ee8fd35 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -125,6 +125,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev) (rdev->pdev->subsystem_device == 0x30c2)) return true; + /* Dell RS690 only seems to work with MSIs. */ + if ((rdev->pdev->device == 0x791f) && + (rdev->pdev->subsystem_vendor == 0x1028) && + (rdev->pdev->subsystem_device == 0x01fd)) + return true; + if (rdev->flags & RADEON_IS_IGP) { /* APUs work fine with MSIs */ if (rdev->family >= CHIP_PALM) |