drm/radeon/kms: add MSI module parameter

[android-x86/kernel.git] / drivers / gpu / drm / radeon / radeon_irq_kms.c

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index a68c626..fecc1aa 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -118,6 +118,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
        if (rdev->flags & RADEON_IS_AGP)
                return false;
 
+       /* force MSI on */
+       if (radeon_msi == 1)
+               return true;
+       else if (radeon_msi == 0)
+               return false;
+
        /* Quirks */
        /* HP RS690 only seems to work with MSIs. */
        if ((rdev->pdev->device == 0x791f) &&