So don't forget to restore them on resume and dump them into
the error state.
Cc: sta...@kernel.org
Signed-off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/i915_irq.c | 1 +
drivers/gpu/drm/i915/i915_suspend.c | 2 ++
2 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 253a729..128ada2 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -822,6 +822,7 @@ static void i915_gem_record_fences(struct drm_device *dev,
/* Fences */
switch (INTEL_INFO(dev)->gen) {
+ case 7:
case 6:
for (i = 0; i < 16; i++)
error->fence[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 +
(i * 8));
diff --git a/drivers/gpu/drm/i915/i915_suspend.c
b/drivers/gpu/drm/i915/i915_suspend.c
index f8f602d..7886e4f 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -370,6 +370,7 @@ static void i915_save_modeset_reg(struct drm_device *dev)
/* Fences */
switch (INTEL_INFO(dev)->gen) {
+ case 7:
case 6:
for (i = 0; i < 16; i++)
dev_priv->saveFENCE[i] =
I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
@@ -404,6 +405,7 @@ static void i915_restore_modeset_reg(struct drm_device *dev)
/* Fences */
switch (INTEL_INFO(dev)->gen) {
+ case 7:
case 6:
for (i = 0; i < 16; i++)
I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8),
dev_priv->saveFENCE[i]);
--
1.7.6.3
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