From: Alex Deucher Date: Tue, 25 Oct 2011 19:11:08 +0000 (-0400) Subject: drm/radeon/kms: Add MSI quirk for HP RS690 X-Git-Tag: v3.1.1~68 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e04f9bf1f41102bfee254f2e1b7c05231227e047;p=karo-tx-linux.git drm/radeon/kms: Add MSI quirk for HP RS690 commit b362105f7f5223fa4d2e03ceeea0e51da754ccc6 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 Signed-off-by: Dave Airlie Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index f0e660b10feb..b0ed0e164563 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)