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Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_suspend.c12
-rw-r--r--drivers/gpu/drm/i915/intel_display.c2
3 files changed, 1 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 7eb4ad51034d..29dd67626967 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -307,8 +307,6 @@ typedef struct drm_i915_private {
307 u32 saveDSPACNTR; 307 u32 saveDSPACNTR;
308 u32 saveDSPBCNTR; 308 u32 saveDSPBCNTR;
309 u32 saveDSPARB; 309 u32 saveDSPARB;
310 u32 saveRENDERSTANDBY;
311 u32 savePWRCTXA;
312 u32 saveHWS; 310 u32 saveHWS;
313 u32 savePIPEACONF; 311 u32 savePIPEACONF;
314 u32 savePIPEBCONF; 312 u32 savePIPEBCONF;
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index d5ebb00a9d49..a3b90c9561dc 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -732,12 +732,6 @@ int i915_save_state(struct drm_device *dev)
732 732
733 pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB); 733 pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
734 734
735 /* Render Standby */
736 if (I915_HAS_RC6(dev)) {
737 dev_priv->saveRENDERSTANDBY = I915_READ(MCHBAR_RENDER_STANDBY);
738 dev_priv->savePWRCTXA = I915_READ(PWRCTXA);
739 }
740
741 /* Hardware status page */ 735 /* Hardware status page */
742 dev_priv->saveHWS = I915_READ(HWS_PGA); 736 dev_priv->saveHWS = I915_READ(HWS_PGA);
743 737
@@ -793,12 +787,6 @@ int i915_restore_state(struct drm_device *dev)
793 787
794 pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB); 788 pci_write_config_byte(dev->pdev, LBB, dev_priv->saveLBB);
795 789
796 /* Render Standby */
797 if (I915_HAS_RC6(dev)) {
798 I915_WRITE(MCHBAR_RENDER_STANDBY, dev_priv->saveRENDERSTANDBY);
799 I915_WRITE(PWRCTXA, dev_priv->savePWRCTXA);
800 }
801
802 /* Hardware status page */ 790 /* Hardware status page */
803 I915_WRITE(HWS_PGA, dev_priv->saveHWS); 791 I915_WRITE(HWS_PGA, dev_priv->saveHWS);
804 792
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index c21dede6461c..089b1df5448b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4593,7 +4593,7 @@ void intel_init_clock_gating(struct drm_device *dev)
4593 * GPU can automatically power down the render unit if given a page 4593 * GPU can automatically power down the render unit if given a page
4594 * to save state. 4594 * to save state.
4595 */ 4595 */
4596 if (I915_HAS_RC6(dev)) { 4596 if (I915_HAS_RC6(dev) && drm_core_check_feature(dev, DRIVER_MODESET)) {
4597 struct drm_gem_object *pwrctx; 4597 struct drm_gem_object *pwrctx;
4598 struct drm_i915_gem_object *obj_priv; 4598 struct drm_i915_gem_object *obj_priv;
4599 int ret; 4599 int ret;