Also revert ("drm/i915/guc: Assert that we switch between
known ggtt->invalidate functions")
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_gem_gtt.c | 8 ++------
drivers/gpu/drm/i915/i915_params.h | 2 +-
2 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 209bb11..a5e75a3 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -3590,17 +3590,13 @@ int i915_ggtt_enable_hw(struct drm_i915_private *dev_priv)
void i915_ggtt_enable_guc(struct drm_i915_private *i915)
{
- GEM_BUG_ON(i915->ggtt.invalidate != gen6_ggtt_invalidate);
-
i915->ggtt.invalidate = guc_ggtt_invalidate;
}
void i915_ggtt_disable_guc(struct drm_i915_private *i915)
{
- /* We should only be called after i915_ggtt_enable_guc() */
- GEM_BUG_ON(i915->ggtt.invalidate != guc_ggtt_invalidate);
-
- i915->ggtt.invalidate = gen6_ggtt_invalidate;
+ if (i915->ggtt.invalidate == guc_ggtt_invalidate)
+ i915->ggtt.invalidate = gen6_ggtt_invalidate;
}
void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 10e2f74..fd5e598 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -42,7 +42,7 @@
param(int, disable_power_well, -1) \
param(int, enable_ips, 1) \
param(int, invert_brightness, 0) \
- param(int, enable_guc, 0) \
+ param(int, enable_guc, -1) \
param(int, guc_log_level, -1) \
param(char *, guc_firmware_path, NULL) \
param(char *, huc_firmware_path, NULL) \
--
2.7.4
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