[Intel-gfx] [PATCH 86/89] drm/i915: only reset media, blt, and render engines on GPU hangs

[Damien Lespiau]

From: Jesse Barnes <jbarnes at virtuousgeek.org>

No need to mess with display.

Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
Signed-off-by: Damien Lespiau <damien.lespiau at intel.com>
---
 drivers/gpu/drm/i915/intel_uncore.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index ce1214b..29aa63e 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1472,7 +1472,8 @@ static int gen6_do_reset(struct drm_device *dev)
 	 * for fifo space for the write or forcewake the chip for
 	 * the read
 	 */
-	__raw_i915_write32(dev_priv, GEN6_GDRST, GEN6_GRDOM_FULL);
+	__raw_i915_write32(dev_priv, GEN6_GDRST, GEN6_GRDOM_MEDIA |
+			   GEN6_GRDOM_BLT | GEN6_GRDOM_RENDER);
 
 	/* Spin waiting for the device to ack the reset request */
 	ret = wait_for((__raw_i915_read32(dev_priv, GEN6_GDRST) & GEN6_GRDOM_FULL) == 0, 500);
-- 
1.8.3.1