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drm/radeon/kms: Add MSI quirk for HP RS690

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commit b362105f7f upstream.

Some HP 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>
This commit is contained in:
Alex Deucher
2011-10-25 15:11:08 -04:00
committed by Greg Kroah-Hartman
parent e85066637f
commit e04f9bf1f4
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/radeon/radeon_irq_kms.c
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@@ -118,6 +118,13 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
if (rdev->flags & RADEON_IS_AGP)
return false;
/* Quirks */
/* HP RS690 only seems to work with MSIs. */
if ((rdev->pdev->device == 0x791f) &&
(rdev->pdev->subsystem_vendor == 0x103c) &&
(rdev->pdev->subsystem_device == 0x30c2))
return true;
if (rdev->flags & RADEON_IS_IGP) {
/* APUs work fine with MSIs */
if (rdev->family >= CHIP_PALM)