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authorAlex Deucher <alexander.deucher@amd.com>2011-11-01 14:14:18 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2011-11-11 09:44:08 -0800
commitd75d680945bd3624f4c1958e0a5d8216983d30b6 (patch)
treef19d5507bba4a4d1ff24b4380356f7e25290d8a4 /drivers/gpu
parent74fce3bc7bc4428d3bdffd93385ca382a7057683 (diff)
drm/radeon/kms: Add MSI quirk for Dell RS690
commit 01e718ec194e30b3e8eb3858c742c13649757efc upstream. 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> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/radeon_irq_kms.c6
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 b0ed0e164563..a68c626652c7 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)