diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_gtt.h | 1 |
5 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 5c7615041b31..157af1433889 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1186,6 +1186,12 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv) if (ret) return ret; + ret = i915_ggtt_enable_hw(dev); + if (ret) { + DRM_ERROR("failed to enable GGTT\n"); + goto out_ggtt; + } + /* WARNING: Apparently we must kick fbdev drivers before vgacon, * otherwise the vga fbdev driver falls over. */ ret = i915_kick_out_firmware_fb(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 7a0e4d6c71e2..dd36760f7da6 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -734,9 +734,14 @@ int i915_suspend_switcheroo(struct drm_device *dev, pm_message_t state) static int i915_drm_resume(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; + int ret; disable_rpm_wakeref_asserts(dev_priv); + ret = i915_ggtt_enable_hw(dev); + if (ret) + DRM_ERROR("failed to re-enable GGTT\n"); + intel_csr_ucode_resume(dev_priv); mutex_lock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index a14a98341a4b..640c6c1ee72e 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4860,9 +4860,6 @@ i915_gem_init_hw(struct drm_device *dev) struct intel_engine_cs *engine; int ret, j; - if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt()) - return -EIO; - /* Double layer security blanket, see i915_gem_init() */ intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 0d666b3f7e9b..92acdff9dad3 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3236,6 +3236,14 @@ out_gtt_cleanup: return ret; } +int i915_ggtt_enable_hw(struct drm_device *dev) +{ + if (INTEL_INFO(dev)->gen < 6 && !intel_enable_gtt()) + return -EIO; + + return 0; +} + void i915_gem_restore_gtt_mappings(struct drm_device *dev) { struct drm_i915_private *dev_priv = to_i915(dev); diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h index d7dd3d8a8758..0008543d55f6 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.h +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h @@ -514,6 +514,7 @@ i915_page_dir_dma_addr(const struct i915_hw_ppgtt *ppgtt, const unsigned n) } int i915_ggtt_init_hw(struct drm_device *dev); +int i915_ggtt_enable_hw(struct drm_device *dev); void i915_gem_init_ggtt(struct drm_device *dev); void i915_ggtt_cleanup_hw(struct drm_device *dev); |