From b362105f7f5223fa4d2e03ceeea0e51da754ccc6 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 25 Oct 2011 15:11:08 -0400 Subject: drm/radeon/kms: Add MSI quirk for HP RS690 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 Cc: stable@kernel.org Signed-off-by: Dave Airlie --- drivers/gpu/drm/radeon/radeon_irq_kms.c | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 91de37a0fde..f88c1a24503 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -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) -- cgit v1.2.3