X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fradeon%2Fradeon_irq_kms.c;h=2da4465e3c6d875ebba26aff22efff782f1363f8;hp=afaa1727abd2dd198e4c3d68334c1f391b81ec6c;hb=3a6d59df80897cc87812b6826d70085905bed013;hpb=c4e62d67854e247b09ffe763163057237c8b1614

diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index afaa1727abd2..2da4465e3c6d 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -99,7 +99,6 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
 	/* Disable *all* interrupts */
 	for (i = 0; i < RADEON_NUM_RINGS; i++)
 		atomic_set(&rdev->irq.ring_int[i], 0);
-	rdev->irq.gui_idle = false;
 	for (i = 0; i < RADEON_MAX_HPD_PINS; i++)
 		rdev->irq.hpd[i] = false;
 	for (i = 0; i < RADEON_MAX_CRTCS; i++) {
@@ -147,7 +146,6 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 	/* Disable *all* interrupts */
 	for (i = 0; i < RADEON_NUM_RINGS; i++)
 		atomic_set(&rdev->irq.ring_int[i], 0);
-	rdev->irq.gui_idle = false;
 	for (i = 0; i < RADEON_MAX_HPD_PINS; i++)
 		rdev->irq.hpd[i] = false;
 	for (i = 0; i < RADEON_MAX_CRTCS; i++) {
@@ -204,6 +202,12 @@ static bool radeon_msi_ok(struct radeon_device *rdev)
 	    (rdev->pdev->subsystem_device == 0x01fd))
 		return true;
 
+	/* Gateway RS690 only seems to work with MSIs. */
+	if ((rdev->pdev->device == 0x791f) &&
+	    (rdev->pdev->subsystem_vendor == 0x107b) &&
+	    (rdev->pdev->subsystem_device == 0x0185))
+		return true;
+
 	/* RV515 seems to have MSI issues where it loses
 	 * MSI rearms occasionally. This leads to lockups and freezes.
 	 * disable it by default.
@@ -457,34 +461,3 @@ void radeon_irq_kms_disable_hpd(struct radeon_device *rdev, unsigned hpd_mask)
 	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
 }
 
-/**
- * radeon_irq_kms_wait_gui_idle - waits for drawing engine to be idle
- *
- * @rdev: radeon device pointer
- *
- * Enabled the GUI idle interrupt and waits for it to fire (r6xx+).
- * This is currently used to make sure the 3D engine is idle for power
- * management, but should be replaces with proper fence waits.
- * GUI idle interrupts don't work very well on pre-r6xx hw and it also
- * does not take into account other aspects of the chip that may be busy.
- * DO NOT USE GOING FORWARD.
- */
-int radeon_irq_kms_wait_gui_idle(struct radeon_device *rdev)
-{
-	unsigned long irqflags;
-	int r;
-
-	spin_lock_irqsave(&rdev->irq.lock, irqflags);
-	rdev->irq.gui_idle = true;
-	radeon_irq_set(rdev);
-	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
-
-	r = wait_event_timeout(rdev->irq.idle_queue, radeon_gui_idle(rdev),
-			       msecs_to_jiffies(RADEON_WAIT_IDLE_TIMEOUT));
-
-	spin_lock_irqsave(&rdev->irq.lock, irqflags);
-	rdev->irq.gui_idle = false;
-	radeon_irq_set(rdev);
-	spin_unlock_irqrestore(&rdev->irq.lock, irqflags);
-	return r;
-}