Merge remote branch 'anholt/drm-intel-next' into drm-linus

Pull more Intel changes in, especially one to init the GTT properly

7 files changed, 26 insertions, 26 deletions

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index eeed4e34c757..18476bf0b580 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -97,13 +97,14 @@ static int i915_gem_object_list_info(struct seq_file *m, void *data)
         {
                 struct drm_gem_object *obj = obj_priv->obj;
 
-                seq_printf(m, "    %p: %s %8zd %08x %08x %d %s",
+                seq_printf(m, "    %p: %s %8zd %08x %08x %d%s%s",
                            obj,
                            get_pin_flag(obj_priv),
                            obj->size,
                            obj->read_domains, obj->write_domain,
                            obj_priv->last_rendering_seqno,
-                           obj_priv->dirty ? "dirty" : "");
+                           obj_priv->dirty ? " dirty" : "",
+                           obj_priv->madv == I915_MADV_DONTNEED ? " purgeable" : "");
 
                 if (obj->name)
                         seq_printf(m, " (name: %d)", obj->name);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index df5b943fccda..fbecac72f5bb 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -383,8 +383,6 @@ typedef struct drm_i915_private {
         u32 saveFDI_RXA_IMR;
         u32 saveFDI_RXB_IMR;
         u32 saveCACHE_MODE_0;
-        u32 saveD_STATE;
-        u32 saveDSPCLK_GATE_D;
         u32 saveMI_ARB_STATE;
         u32 saveSWF0[16];
         u32 saveSWF1[16];
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 5b46623d62d4..917b8377ae28 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1288,6 +1288,7 @@ i915_gem_create_mmap_offset(struct drm_gem_object *obj)
         list->hash.key = list->file_offset_node->start;
         if (drm_ht_insert_item(&mm->offset_hash, &list->hash)) {
                 DRM_ERROR("failed to add to map hash\n");
+                ret = -ENOMEM;
                 goto out_free_mm;
         }
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index ae17c4b45b31..85f4c5de97e2 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -546,7 +546,6 @@ static void i915_handle_error(struct drm_device *dev, bool wedged)
                 /*
                  * Wakeup waiting processes so they don't hang
                  */
-                printk("i915: Waking up sleeping processes\n");
                 DRM_WAKEUP(&dev_priv->irq_queue);
         }
 
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index ab35e81b7cbf..d5ebb00a9d49 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -756,10 +756,6 @@ int i915_save_state(struct drm_device *dev)
                 dev_priv->saveIMR = I915_READ(IMR);
         }
 
-        /* Clock gating state */
-        dev_priv->saveD_STATE = I915_READ(D_STATE);
-        dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D); /* Not sure about this */
-
         /* Cache mode state */
         dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0);
 
@@ -834,8 +830,7 @@ int i915_restore_state(struct drm_device *dev)
         }
 
         /* Clock gating state */
-        I915_WRITE (D_STATE, dev_priv->saveD_STATE);
-        I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D);
+        intel_init_clock_gating(dev);
 
         /* Cache mode state */
         I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 5146b8094ae0..52cd9b006da2 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -4584,28 +4584,33 @@ void intel_init_clock_gating(struct drm_device *dev)
                 struct drm_i915_gem_object *obj_priv;
                 int ret;
 
-                pwrctx = drm_gem_object_alloc(dev, 4096);
-                if (!pwrctx) {
-                        DRM_DEBUG("failed to alloc power context, RC6 disabled\n");
-                        goto out;
-                }
+                if (dev_priv->pwrctx) {
+                        obj_priv = dev_priv->pwrctx->driver_private;
+                } else {
+                        pwrctx = drm_gem_object_alloc(dev, 4096);
+                        if (!pwrctx) {
+                                DRM_DEBUG("failed to alloc power context, "
+                                          "RC6 disabled\n");
+                                goto out;
+                        }
 
-                ret = i915_gem_object_pin(pwrctx, 4096);
-                if (ret) {
-                        DRM_ERROR("failed to pin power context: %d\n", ret);
-                        drm_gem_object_unreference(pwrctx);
-                        goto out;
-                }
+                        ret = i915_gem_object_pin(pwrctx, 4096);
+                        if (ret) {
+                                DRM_ERROR("failed to pin power context: %d\n",
+                                          ret);
+                                drm_gem_object_unreference(pwrctx);
+                                goto out;
+                        }
 
-                i915_gem_object_set_to_gtt_domain(pwrctx, 1);
+                        i915_gem_object_set_to_gtt_domain(pwrctx, 1);
 
-                obj_priv = pwrctx->driver_private;
+                        dev_priv->pwrctx = pwrctx;
+                        obj_priv = pwrctx->driver_private;
+                }
 
                 I915_WRITE(PWRCTXA, obj_priv->gtt_offset | PWRCTX_EN);
                 I915_WRITE(MCHBAR_RENDER_STANDBY,
                            I915_READ(MCHBAR_RENDER_STANDBY) & ~RCX_SW_EXIT);
-
-                dev_priv->pwrctx = pwrctx;
         }
 
 out:
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 9ffa31e13eb3..a51573da1ff6 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -208,6 +208,7 @@ extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
                                     u16 blue, int regno);
 extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
                                     u16 *blue, int regno);
+extern void intel_init_clock_gating(struct drm_device *dev);
 
 extern int intel_framebuffer_create(struct drm_device *dev,
                                     struct drm_mode_fb_cmd *mode_cmd,