6 files changed, 26 insertions, 18 deletions

diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c
index d0817d94454c..f02fd9f443ff 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/dacnv50.c
@@ -50,11 +50,16 @@ nv50_dac_sense(struct nv50_disp_priv *priv, int or, u32 loadval)
 {
         const u32 doff = (or * 0x800);
         int load = -EINVAL;
+        nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80150000);
+        nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000);
         nv_wr32(priv, 0x61a00c + doff, 0x00100000 | loadval);
-        udelay(9500);
+        mdelay(9);
+        udelay(500);
         nv_wr32(priv, 0x61a00c + doff, 0x80000000);
         load = (nv_rd32(priv, 0x61a00c + doff) & 0x38000000) >> 27;
         nv_wr32(priv, 0x61a00c + doff, 0x00000000);
+        nv_mask(priv, 0x61a004 + doff, 0x807f0000, 0x80550000);
+        nv_wait(priv, 0x61a004 + doff, 0x80000000, 0x00000000);
         return load;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c
index 0d36bdc51417..7fdade6e604d 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/hdminv84.c
@@ -55,6 +55,10 @@ nv84_hdmi_ctrl(struct nv50_disp_priv *priv, int head, int or, u32 data)
         nv_wr32(priv, 0x616510 + hoff, 0x00000000);
         nv_mask(priv, 0x616500 + hoff, 0x00000001, 0x00000001);
 
+        nv_mask(priv, 0x6165d0 + hoff, 0x00070001, 0x00010001); /* SPARE, HW_CTS */
+        nv_mask(priv, 0x616568 + hoff, 0x00010101, 0x00000000); /* ACR_CTRL, ?? */
+        nv_mask(priv, 0x616578 + hoff, 0x80000000, 0x80000000); /* ACR_0441_ENABLE */
+
         /* ??? */
         nv_mask(priv, 0x61733c, 0x00100000, 0x00100000); /* RESETF */
         nv_mask(priv, 0x61733c, 0x10000000, 0x10000000); /* LOOKUP_EN */
diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c
index 89bf459d584b..e9b8217d0075 100644
--- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c
+++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c
@@ -40,14 +40,13 @@
  * FIFO channel objects
  ******************************************************************************/
 
-void
-nv50_fifo_playlist_update(struct nv50_fifo_priv *priv)
+static void
+nv50_fifo_playlist_update_locked(struct nv50_fifo_priv *priv)
 {
         struct nouveau_bar *bar = nouveau_bar(priv);
         struct nouveau_gpuobj *cur;
         int i, p;
 
-        mutex_lock(&nv_subdev(priv)->mutex);
         cur = priv->playlist[priv->cur_playlist];
         priv->cur_playlist = !priv->cur_playlist;
 
@@ -61,6 +60,13 @@ nv50_fifo_playlist_update(struct nv50_fifo_priv *priv)
         nv_wr32(priv, 0x0032f4, cur->addr >> 12);
         nv_wr32(priv, 0x0032ec, p);
         nv_wr32(priv, 0x002500, 0x00000101);
+}
+
+void
+nv50_fifo_playlist_update(struct nv50_fifo_priv *priv)
+{
+        mutex_lock(&nv_subdev(priv)->mutex);
+        nv50_fifo_playlist_update_locked(priv);
         mutex_unlock(&nv_subdev(priv)->mutex);
 }
 
@@ -489,7 +495,7 @@ nv50_fifo_init(struct nouveau_object *object)
 
         for (i = 0; i < 128; i++)
                 nv_wr32(priv, 0x002600 + (i * 4), 0x00000000);
-        nv50_fifo_playlist_update(priv);
+        nv50_fifo_playlist_update_locked(priv);
 
         nv_wr32(priv, 0x003200, 0x00000001);
         nv_wr32(priv, 0x003250, 0x00000001);
diff --git a/drivers/gpu/drm/nouveau/core/include/core/class.h b/drivers/gpu/drm/nouveau/core/include/core/class.h
index 0a393f7f055f..5a5961b6a6a3 100644
--- a/drivers/gpu/drm/nouveau/core/include/core/class.h
+++ b/drivers/gpu/drm/nouveau/core/include/core/class.h
@@ -218,7 +218,7 @@ struct nv04_display_class {
 #define NV50_DISP_DAC_PWR_STATE                                      0x00000040
 #define NV50_DISP_DAC_PWR_STATE_ON                                   0x00000000
 #define NV50_DISP_DAC_PWR_STATE_OFF                                  0x00000040
-#define NV50_DISP_DAC_LOAD                                           0x0002000c
+#define NV50_DISP_DAC_LOAD                                           0x00020100
 #define NV50_DISP_DAC_LOAD_VALUE                                     0x00000007
 
 #define NV50_DISP_PIOR_MTHD                                          0x00030000
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index 7bf22d4a3d96..f17dc2ab03ec 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -638,17 +638,8 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
         }
 
         s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head);
-        if (s->event) {
-                struct drm_pending_vblank_event *e = s->event;
-                struct timeval now;
-
-                do_gettimeofday(&now);
-                e->event.sequence = 0;
-                e->event.tv_sec = now.tv_sec;
-                e->event.tv_usec = now.tv_usec;
-                list_add_tail(&e->base.link, &e->base.file_priv->event_list);
-                wake_up_interruptible(&e->base.file_priv->event_wait);
-        }
+        if (s->event)
+                drm_send_vblank_event(dev, -1, s->event);
 
         list_del(&s->head);
         if (ps)
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index ebf0a683305e..dd5e01f89f28 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1554,7 +1554,9 @@ nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
 {
         struct nv50_disp *disp = nv50_disp(encoder->dev);
         int ret, or = nouveau_encoder(encoder)->or;
-        u32 load = 0;
+        u32 load = nouveau_drm(encoder->dev)->vbios.dactestval;
+        if (load == 0)
+                load = 340;
 
         ret = nv_exec(disp->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load));
         if (ret || load != 7)