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Commit b362105f authored by Alex Deucher's avatar Alex Deucher Committed by Dave Airlie
Browse files

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: default avatarAlex Deucher <alexander.deucher@amd.com>
Cc: stable@kernel.org
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 8f6c25c5

drivers/gpu/drm/radeon/radeon_irq_kms.c

+7 −0
Original line number Diff line number Diff line
@@ -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)