Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Lots of little small things, nothing too major: nouveau regression
  fixes, vmware fixes for the new hw support, memory leaks in error path
  fixes"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (31 commits)
  drm/radeon/ni: fix typo in dpm sq ramping setup
  drm/radeon/si: fix typo in dpm sq ramping setup
  drm/radeon: fix CP semaphores on CIK
  drm/radeon: delete a stray tab
  drm/radeon: fix display tiling setup on SI
  drm/radeon/dpm: reduce r7xx vblank mclk threshold to 200
  drm/radeon: fill in DRM_CAPs for cursor size
  drm: add DRM_CAPs for cursor size
  drm/radeon: unify bpc handling
  drm/ttm: Fix memory leak in ttm_agp_backend.c
  drm/ttm: declare 'struct device' in ttm_page_alloc.h
  drm/nouveau: fix TTM_PL_TT memtype on pre-nv50
  drm/nv50/disp: use correct register to determine DP display bpp
  drm/nouveau/fb: use correct ram oclass for nv1a hardware
  drm/nv50/gr: add missing nv_error parameter priv
  drm/nouveau: fix ENG_RUNLIST register address
  drm/nv4c/bios: disallow retrieving from prom on nv4x igp's
  drm/nv4c/vga: decode register is in a different place on nv4x igp's
  drm/nv4c/mc: nv4x igp's have a different msi rearm register
  drm/nouveau: set irq_enabled manually
  ...

44 files changed, 292 insertions, 116 deletions

diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index dffc836144cc..f4dc9b7a3831 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -296,6 +296,18 @@ int drm_getcap(struct drm_device *dev, void *data, struct drm_file *file_priv)
         case DRM_CAP_ASYNC_PAGE_FLIP:
                 req->value = dev->mode_config.async_page_flip;
                 break;
+        case DRM_CAP_CURSOR_WIDTH:
+                if (dev->mode_config.cursor_width)
+                        req->value = dev->mode_config.cursor_width;
+                else
+                        req->value = 64;
+                break;
+        case DRM_CAP_CURSOR_HEIGHT:
+                if (dev->mode_config.cursor_height)
+                        req->value = dev->mode_config.cursor_height;
+                else
+                        req->value = 64;
+                break;
         default:
                 return -EINVAL;
         }
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c
index fa18cf374470..faa77f543a07 100644
--- a/drivers/gpu/drm/i2c/tda998x_drv.c
+++ b/drivers/gpu/drm/i2c/tda998x_drv.c
@@ -1151,8 +1151,10 @@ tda998x_encoder_init(struct i2c_client *client,
 
         priv->current_page = 0xff;
         priv->cec = i2c_new_dummy(client->adapter, 0x34);
-        if (!priv->cec)
+        if (!priv->cec) {
+                kfree(priv);
                 return -ENODEV;
+        }
         priv->dpms = DRM_MODE_DPMS_OFF;
 
         encoder_slave->slave_priv = priv;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 9fa24347963a..4c1672809493 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -8586,6 +8586,20 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
         if (ring->id == RCS)
                 len += 6;
 
+        /*
+         * BSpec MI_DISPLAY_FLIP for IVB:
+         * "The full packet must be contained within the same cache line."
+         *
+         * Currently the LRI+SRM+MI_DISPLAY_FLIP all fit within the same
+         * cacheline, if we ever start emitting more commands before
+         * the MI_DISPLAY_FLIP we may need to first emit everything else,
+         * then do the cacheline alignment, and finally emit the
+         * MI_DISPLAY_FLIP.
+         */
+        ret = intel_ring_cacheline_align(ring);
+        if (ret)
+                goto err_unpin;
+
         ret = intel_ring_begin(ring, len);
         if (ret)
                 goto err_unpin;
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 2f517b85b3f4..57552eb386b0 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -537,6 +537,7 @@ intel_dp_aux_native_write(struct intel_dp *intel_dp,
         uint8_t msg[20];
         int msg_bytes;
         uint8_t ack;
+        int retry;
 
         if (WARN_ON(send_bytes > 16))
                 return -E2BIG;
@@ -548,19 +549,21 @@ intel_dp_aux_native_write(struct intel_dp *intel_dp,
         msg[3] = send_bytes - 1;
         memcpy(&msg[4], send, send_bytes);
         msg_bytes = send_bytes + 4;
-        for (;;) {
+        for (retry = 0; retry < 7; retry++) {
                 ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, &ack, 1);
                 if (ret < 0)
                         return ret;
                 ack >>= 4;
                 if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_ACK)
-                        break;
+                        return send_bytes;
                 else if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_DEFER)
-                        udelay(100);
+                        usleep_range(400, 500);
                 else
                         return -EIO;
         }
-        return send_bytes;
+
+        DRM_ERROR("too many retries, giving up\n");
+        return -EIO;
 }
 
 /* Write a single byte to the aux channel in native mode */
@@ -582,6 +585,7 @@ intel_dp_aux_native_read(struct intel_dp *intel_dp,
         int reply_bytes;