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authorAlex Deucher <alexander.deucher@amd.com>2011-10-25 21:11:08 +0200
committerDave Airlie <airlied@redhat.com>2011-11-03 18:53:05 +0100
commitb362105f7f5223fa4d2e03ceeea0e51da754ccc6 (patch)
tree3657ae0993cc8ed20f30d2e3b70de38f040f6d78 /drivers
parentdrm/radeon/kms: split MSI check into a separate function (diff)
downloadlinux-b362105f7f5223fa4d2e03ceeea0e51da754ccc6.tar.xz
linux-b362105f7f5223fa4d2e03ceeea0e51da754ccc6.zip
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 <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.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 91de37a0fde2..f88c1a245036 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)