[PATCH v13 06/19] drm/i915/guc: Pass intel_guc struct parameter to intel_guc_suspend/resume

Sagar Arun Kamble sagar.a.kamble at intel.com
Tue Oct 10 18:20:42 UTC 2017


intel_guc_suspend and intel_guc_resume are GuC specific functions hence
update the parameter from dev_priv to intel_guc struct. While at it do
s/dev_priv/i915 in suspend/resume functions.

Signed-off-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
Cc: Michal Wajdeczko <michal.wajdeczko at intel.com>
Cc: MichaƂ Winiarski <michal.winiarski at intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c  |  6 +++---
 drivers/gpu/drm/i915/i915_gem.c  |  2 +-
 drivers/gpu/drm/i915/intel_guc.c | 20 ++++++++++----------
 drivers/gpu/drm/i915/intel_guc.h |  4 ++--
 4 files changed, 16 insertions(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8e25846..a500a81 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1710,7 +1710,7 @@ static int i915_drm_resume(struct drm_device *dev)
 	}
 	mutex_unlock(&dev->struct_mutex);
 
-	intel_guc_resume(dev_priv);
+	intel_guc_resume(&dev_priv->guc);
 
 	intel_modeset_init_hw(dev);
 
@@ -2518,7 +2518,7 @@ static int intel_runtime_suspend(struct device *kdev)
 	 */
 	i915_gem_runtime_suspend(dev_priv);
 
-	intel_guc_suspend(dev_priv);
+	intel_guc_suspend(&dev_priv->guc);
 
 	intel_runtime_pm_disable_interrupts(dev_priv);
 
@@ -2603,7 +2603,7 @@ static int intel_runtime_resume(struct device *kdev)
 	if (intel_uncore_unclaimed_mmio(dev_priv))
 		DRM_DEBUG_DRIVER("Unclaimed access during suspend, bios?\n");
 
-	intel_guc_resume(dev_priv);
+	intel_guc_resume(&dev_priv->guc);
 
 	if (IS_GEN9_LP(dev_priv)) {
 		bxt_disable_dc9(dev_priv);
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index e829e8c..276166d 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -4645,7 +4645,7 @@ int i915_gem_suspend(struct drm_i915_private *dev_priv)
 	i915_gem_contexts_lost(dev_priv);
 	mutex_unlock(&dev->struct_mutex);
 
-	intel_guc_suspend(dev_priv);
+	intel_guc_suspend(&dev_priv->guc);
 
 	cancel_delayed_work_sync(&dev_priv->gpu_error.hangcheck_work);
 	cancel_delayed_work_sync(&dev_priv->gt.retire_work);
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index bbe4c32..9a2df69 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -169,20 +169,20 @@ int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset)
 
 /**
  * intel_guc_suspend() - notify GuC entering suspend state
- * @dev_priv:	i915 device private
+ * @guc: intel_guc struct
  */
-int intel_guc_suspend(struct drm_i915_private *dev_priv)
+int intel_guc_suspend(struct intel_guc *guc)
 {
-	struct intel_guc *guc = &dev_priv->guc;
+	struct drm_i915_private *i915 = guc_to_i915(guc);
 	struct i915_gem_context *ctx;
 	u32 data[3];
 
 	if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
 		return 0;
 
-	gen9_disable_guc_interrupts(dev_priv);
+	gen9_disable_guc_interrupts(i915);
 
-	ctx = dev_priv->kernel_context;
+	ctx = i915->kernel_context;
 
 	data[0] = INTEL_GUC_ACTION_ENTER_S_STATE;
 	/* any value greater than GUC_POWER_D0 */
@@ -196,11 +196,11 @@ int intel_guc_suspend(struct drm_i915_private *dev_priv)
 
 /**
  * intel_guc_resume() - notify GuC resuming from suspend state
- * @dev_priv:	i915 device private
+ * @guc: intel_guc struct
  */
-int intel_guc_resume(struct drm_i915_private *dev_priv)
+int intel_guc_resume(struct intel_guc *guc)
 {
-	struct intel_guc *guc = &dev_priv->guc;
+	struct drm_i915_private *i915 = guc_to_i915(guc);
 	struct i915_gem_context *ctx;
 	u32 data[3];
 
@@ -208,9 +208,9 @@ int intel_guc_resume(struct drm_i915_private *dev_priv)
 		return 0;
 
 	if (i915_modparams.guc_log_level >= 0)
-		gen9_enable_guc_interrupts(dev_priv);
+		gen9_enable_guc_interrupts(i915);
 
-	ctx = dev_priv->kernel_context;
+	ctx = i915->kernel_context;
 
 	data[0] = INTEL_GUC_ACTION_EXIT_S_STATE;
 	data[1] = GUC_POWER_D0;
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index 5046264f..a587210 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -113,8 +113,8 @@ static inline bool i915_guc_submission_enabled(struct intel_guc *guc)
 int intel_guc_send_mmio(struct intel_guc *guc, const u32 *action, u32 len);
 int intel_guc_sample_forcewake(struct intel_guc *guc);
 int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset);
-int intel_guc_suspend(struct drm_i915_private *dev_priv);
-int intel_guc_resume(struct drm_i915_private *dev_priv);
+int intel_guc_suspend(struct intel_guc *guc);
+int intel_guc_resume(struct intel_guc *guc);
 struct i915_vma *intel_guc_allocate_vma(struct intel_guc *guc, u32 size);
 
 int intel_guc_select_fw(struct intel_guc *guc);
-- 
1.9.1



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