[Intel-gfx] [PATCH 1/2] drm/i915: enable pnv gpu reset

[Daniel Vetter]

According to configdb the same register as for gen4 also exists on
pnv. Try to use it.

Cc: Chris Wilson <chris at chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/i915/intel_uncore.c | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 8f5bc86..859c84d 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -566,11 +566,21 @@ int intel_gpu_reset(struct drm_device *dev)
 {
 	switch (INTEL_INFO(dev)->gen) {
 	case 7:
-	case 6: return gen6_do_reset(dev);
-	case 5: return ironlake_do_reset(dev);
-	case 4: return i965_do_reset(dev);
-	case 2: return i8xx_do_reset(dev);
-	default: return -ENODEV;
+	case 6:
+		return gen6_do_reset(dev);
+	case 5:
+		return ironlake_do_reset(dev);
+	case 4:
+		return i965_do_reset(dev);
+	case 3:
+		if (IS_PINEVIEW(dev))
+			return i965_do_reset(dev);
+		else
+			return -ENODEV;
+	case 2:
+		return i8xx_do_reset(dev);
+	default:
+		return -ENODEV;
 	}
 }
 
-- 
1.8.3.2