19 files changed, 204 insertions, 91 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index fb89be1281c6..ce424d7520f5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -2623,7 +2623,7 @@ F:	include/uapi/drm/
 
 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
 M:      Daniel Vetter <daniel.vetter@ffwll.ch>
-L:      intel-gfx@lists.freedesktop.org (subscribers-only)
+L:      intel-gfx@lists.freedesktop.org
 L:      dri-devel@lists.freedesktop.org
 T:      git git://people.freedesktop.org/~danvet/drm-intel
 S:      Supported
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index aae31489c893..7299ea45dd03 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -103,7 +103,7 @@ static const char *cache_level_str(int type)
 static void
 describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
 {
-        seq_printf(m, "%p: %s%s %8zdKiB %02x %02x %d %d %d%s%s%s",
+        seq_printf(m, "%pK: %s%s %8zdKiB %02x %02x %d %d %d%s%s%s",
                    &obj->base,
                    get_pin_flag(obj),
                    get_tiling_flag(obj),
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 2f2daebd0eef..3b11ab0fbc96 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -732,6 +732,8 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec,
                    int count)
 {
         int i;
+        int relocs_total = 0;
+        int relocs_max = INT_MAX / sizeof(struct drm_i915_gem_relocation_entry);
 
         for (i = 0; i < count; i++) {
                 char __user *ptr = (char __user *)(uintptr_t)exec[i].relocs_ptr;
@@ -740,10 +742,13 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec,
                 if (exec[i].flags & __EXEC_OBJECT_UNKNOWN_FLAGS)
                         return -EINVAL;
 
-                /* First check for malicious input causing overflow */
-                if (exec[i].relocation_count >
-                    INT_MAX / sizeof(struct drm_i915_gem_relocation_entry))
+                /* First check for malicious input causing overflow in
+                 * the worst case where we need to allocate the entire
+                 * relocation tree as a single array.
+                 */
+                if (exec[i].relocation_count > relocs_max - relocs_total)
                         return -EINVAL;
+                relocs_total += exec[i].relocation_count;
 
                 length = exec[i].relocation_count *
                         sizeof(struct drm_i915_gem_relocation_entry);
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6f728e5ee793..d7d4afe01341 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -820,6 +820,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
         struct intel_link_m_n m_n;
         int pipe = intel_crtc->pipe;
         enum transcoder cpu_transcoder = intel_crtc->cpu_transcoder;
+        int target_clock;
 
         /*
          * Find the lane count in the intel_encoder private
@@ -835,13 +836,22 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
                 }
         }
 
+        target_clock = mode->clock;
+        for_each_encoder_on_crtc(dev, crtc, intel_encoder) {
+                if (intel_encoder->type == INTEL_OUTPUT_EDP) {
+                        target_clock = intel_edp_target_clock(intel_encoder,
+                                                              mode);
+                        break;
+                }
+        }
+
         /*
          * Compute the GMCH and Link ratios. The '3' here is
          * the number of bytes_per_pixel post-LUT, which we always
          * set up for 8-bits of R/G/B, or 3 bytes total.
          */
         intel_link_compute_m_n(intel_crtc->bpp, lane_count,
-                               mode->clock, adjusted_mode->clock, &m_n);
+                               target_clock, adjusted_mode->clock, &m_n);
 
         if (IS_HASWELL(dev)) {
                 I915_WRITE(PIPE_DATA_M1(cpu_transcoder),
@@ -1930,7 +1940,7 @@ intel_dp_start_link_train(struct intel_dp *intel_dp)
                 for (i = 0; i < intel_dp->lane_count; i++)
                         if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0)
                                 break;
-                if (i == intel_dp->lane_count && voltage_tries == 5) {
+                if (i == intel_dp->lane_count) {
                         ++loop_tries;
                         if (loop_tries == 5) {
                                 DRM_DEBUG_KMS("too many full retries, give up\n");
diff --git a/drivers/gpu/drm/i915/intel_i2c.c b/drivers/gpu/drm/i915/intel_i2c.c
index acf8aec9ada7..ef4744e1bf0b 100644
--- a/drivers/gpu/drm/i915/intel_i2c.c
+++ b/drivers/gpu/drm/i915/intel_i2c.c
@@ -203,7 +203,13 @@ intel_gpio_setup(struct intel_gmbus *bus, u32 pin)
         algo->data = bus;
 }
 
-#define HAS_GMBUS_IRQ(dev) (INTEL_INFO(dev)->gen >= 4)
+/*
+ * gmbus on gen4 seems to be able to generate legacy interrupts even when in MSI
+ * mode. This results in spurious interrupt warnings if the legacy irq no. is
+ * shared with another device. The kernel then disables that interrupt source
+ * and so prevents the other device from working properly.
+ */
+#define HAS_GMBUS_IRQ(dev) (INTEL_INFO(dev)->gen >= 5)
 static int
 gmbus_wait_hw_status(struct drm_i915_private *dev_priv,
                      u32 gmbus2_status,
@@ -214,6 +220,9 @@ gmbus_wait_hw_status(struct drm_i915_private *dev_priv,
         u32 gmbus2 = 0;
         DEFINE_WAIT(wait);
 
+        if (!HAS_GMBUS_IRQ(dev_priv->dev))
+                gmbus4_irq_en = 0;
+
         /* Important: The hw handles only the first bit, so set only one! Since
          * we also need to check for NAKs besides the hw ready/idle signal, we
          * need to wake up periodically and check that ourselves. */
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index a274b9906ef8..fe22bb780e1d 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -382,19 +382,19 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
         m = n = p = 0;
         vcomax = 800000;
         vcomin = 400000;
-        pllreffreq = 3333;
+        pllreffreq = 33333;
 
         delta = 0xffffffff;
         permitteddelta = clock * 5 / 1000;
 
-        for (testp = 16; testp > 0; testp--) {
+        for (testp = 16; testp > 0; testp >>= 1) {
                 if (clock * testp > vcomax)
                         continue;
                 if (clock * testp < vcomin)
                         continue;
 
                 for (testm = 1; testm < 33; testm++) {
-                        for (testn = 1; testn < 257; testn++) {
+                        for (testn = 17; testn < 257; testn++) {
                                 computed = (pllreffreq * testn) /
                                         (testm * testp);
                                 if (computed > clock)
@@ -404,11 +404,11 @@ static int mga_g200eh_set_plls(struct mga_device *mdev, long clock)
                                 if (tmpdelta < delta) {
                                         delta = tmpdelta;
                                         n = testn - 1;
-                                        m = (testm - 1) | ((n >> 1) & 0x80);
+                                        m = (testm - 1);
                                         p = testp - 1;
                                 }
                                 if ((clock * testp) >= 600000)
-                                        p |= 80;
+                                        p |= 0x80;
                         }
                 }
         }
diff --git a/drivers/gpu/drm/nouveau/core/core/object.c b/drivers/gpu/drm/nouveau/core/core/object.c
index 0daab62ea14c..3b2e7b6304d3 100644
--- a/drivers/gpu/drm/nouveau/core/core/object.c
+++ b/drivers/gpu/drm/nouveau/core/core/object.c
@@ -278,7 +278,6 @@ nouveau_object_del(struct nouveau_object *client, u32 _parent, u32 _handle)
         struct nouveau_object *parent = NULL;
         struct nouveau_object *namedb = NULL;
         struct nouveau_handle *handle = NULL;
-        int ret = -EINVAL;
 
         parent = nouveau_handle_ref(client, _parent);
         if (!parent)
@@ -295,7 +294,7 @@ nouveau_object_del(struct nouveau_object *client, u32 _parent, u32 _handle)
         }
 
         nouveau_object_ref(NULL, &parent);
-        return ret;
+        return handle ? 0 : -EINVAL;
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h
index 6b17b614629f..0b20fc0d19c1 100644
--- a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h
+++ b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h
@@ -4,7 +4,7 @@
 #include <core/device.h>
 #include <core/subdev.h>
 
-enum nouveau_therm_mode {
+enum nouveau_therm_fan_mode {
         NOUVEAU_THERM_CTRL_NONE = 0,
         NOUVEAU_THERM_CTRL_MANUAL = 1,
         NOUVEAU_THERM_CTRL_AUTO = 2,
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
index f794dc89a3b2..a00a5a76e2d6 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c
@@ -134,7 +134,7 @@ nouveau_therm_alarm(struct nouveau_alarm *alarm)
 }
 
 int
-nouveau_therm_mode(struct nouveau_therm *therm, int mode)
+nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode)
 {
         struct nouveau_therm_priv *priv = (void *)therm;
         struct nouveau_device *device = nv_device(therm);
@@ -149,10 +149,15 @@ nouveau_therm_mode(struct nouveau_therm *therm, int mode)
             (mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0))
                 return -EINVAL;
 
+        /* do not allow automatic fan management if the thermal sensor is
+         * not available */
+        if (priv->mode == 2 && therm->temp_get(therm) < 0)
+                return -EINVAL;
+
         if (priv->mode == mode)
                 return 0;
 
-        nv_info(therm, "Thermal management: %s\n", name[mode]);
+        nv_info(therm, "fan management: %s\n", name[mode]);
         nouveau_therm_update(therm, mode);
         return 0;
 }
@@ -213,7 +218,7 @@ nouveau_therm_attr_set(struct nouveau_therm *therm,
                 priv->fan->bios.max_duty = value;
                 return 0;
         case NOUVEAU_THERM_ATTR_FAN_MODE:
-                return nouveau_therm_mode(therm, value);
+                return nouveau_therm_fan_mode(therm, value);
         case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST:
                 priv->bios_sensor.thrs_fan_boost.temp = value;
                 priv->sensor.program_alarms(therm);
@@ -263,7 +268,7 @@ _nouveau_therm_init(struct nouveau_object *object)
                 return ret;
 
         if (priv->suspend >= 0)
-                nouveau_therm_mode(therm, priv->mode);
+                nouveau_therm_fan_mode(therm, priv->mode);
         priv->sensor.program_alarms(therm);
         return 0;
 }
@@ -313,11 +318,12 @@ nouveau_therm_create_(struct nouveau_object *parent,
 int
 nouveau_therm_preinit(struct nouveau_therm *therm)
 {
-        nouveau_therm_ic_ctor(therm);
         nouveau_therm_sensor_ctor(therm);
+        nouveau_therm_ic_ctor(therm);
         nouveau_therm_fan_ctor(therm);
 
-        nouveau_therm_mode(therm, NOUVEAU_THERM_CTRL_NONE);
+        nouveau_therm_fan_mode(therm, NOUVEAU_THERM_CTRL_NONE);
+        nouveau_therm_sensor_preinit(therm);
         return 0;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
index e24090bac195..8b3adec5fbb1 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c
@@ -32,6 +32,7 @@ probe_monitoring_device(struct nouveau_i2c_port *i2c,
                         struct i2c_board_info *info)
 {
         struct nouveau_therm_priv *priv = (void *)nouveau_therm(i2c);
+        struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
         struct i2c_client *client;
 
         request_module("%s%s", I2C_MODULE_PREFIX, info->type);
@@ -46,8 +47,9 @@ probe_monitoring_device(struct nouveau_i2c_port *i2c,
         }
 
         nv_info(priv,
-                "Found an %s at address 0x%x (controlled by lm_sensors)\n",
-                info->type, info->addr);
+                "Found an %s at address 0x%x (controlled by lm_sensors, "
+                "temp offset %+i C)\n",
+                info->type, info->addr, sensor->offset_constant);
         priv->ic = client;
 
         return true;
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c
index 0f5363edb964..a70d1b7e397b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c
@@ -29,54 +29,83 @@ struct nv40_therm_priv {
         struct nouveau_therm_priv base;
 };
 
+enum nv40_sensor_style { INVALID_STYLE = -1, OLD_STYLE = 0, NEW_STYLE = 1 };
+
+static enum nv40_sensor_style
+nv40_sensor_style(struct nouveau_therm *therm)
+{
+        struct nouveau_device *device = nv_device(therm);
+
+        switch (device->chipset) {
+        case 0x43:
+        case 0x44:
+        case 0x4a:
+        case 0x47:
+                return OLD_STYLE;
+
+        case 0x46:
+        case 0x49:
+        case 0x4b:
+        case 0x4e:
+        case 0x4c:
+        case 0x67:
+        case 0x68:
+        case 0x63:
+                return NEW_STYLE;
+        default:
+                return INVALID_STYLE;
+        }
+}
+
 static int
 nv40_sensor_setup(struct nouveau_therm *therm)
 {
-        struct nouveau_device *device = nv_device(therm);
+        enum nv40_sensor_style style = nv40_sensor_style(therm);
 
         /* enable ADC readout and disable the ALARM threshold */
-        if (device->chipset >= 0x46) {
+        if (style == NEW_STYLE) {
                 nv_mask(therm, 0x15b8, 0x80000000, 0);
                 nv_wr32(therm, 0x15b0, 0x80003fff);
-                mdelay(10); /* wait for the temperature to stabilize */
+                mdelay(20); /* wait for the temperature to stabilize */
                 return nv_rd32(therm, 0x15b4) & 0x3fff;
-        } else {
+        } else if (style == OLD_STYLE) {
                 nv_wr32(therm, 0x15b0, 0xff);
+                mdelay(20); /* wait for the temperature to stabilize */
                 return nv_rd32(therm, 0x15b4) & 0xff;
-        }
+        } else
+                return -ENODEV;
 }
 
 static int
 nv40_temp_get(struct nouveau_therm *therm)
 {
         struct nouveau_therm_priv *priv = (void *)therm;
-        struct nouveau_device *device = nv_device(therm);
         struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
+        enum nv40_sensor_style style = nv40_sensor_style(therm);
         int core_temp;
 
-        if (device->chipset >= 0x46) {
+        if (style == NEW_STYLE) {
                 nv_wr32(therm, 0x15b0, 0x80003fff);
                 core_temp = nv_rd32(therm, 0x15b4) & 0x3fff;
-        } else {
+        } else if (style == OLD_STYLE) {
                 nv_wr32(therm, 0x15b0, 0xff);
                 core_temp = nv_rd32(therm, 0x15b4) & 0xff;
-        }
-
-        /* Setup the sensor if the temperature is 0 */
-        if (core_temp == 0)
-                core_temp = nv40_sensor_setup(therm);
+        } else
+                return -ENODEV;
 
-        if (sensor->slope_div == 0)
-                sensor->slope_div = 1;
-        if (sensor->offset_den == 0)
-                sensor->offset_den = 1;
-        if (sensor->slope_mult < 1)
-                sensor->slope_mult = 1;
+        /* if the slope or the offset is unset, do no use the sensor */
+        if (!sensor->slope_div || !sensor->slope_mult ||
+            !sensor->offset_num || !sensor->offset_den)
+            return -ENODEV;
 
         core_temp = core_temp * sensor->slope_mult / sensor->slope_div;
         core_temp = core_temp + sensor->offset_num / sensor->offset_den;
         core_temp = core_temp + sensor->offset_constant - 8;
 
+        /* reserve negative temperatures for errors */
+        if (core_temp < 0)
+                core_temp = 0;
+
         return core_temp;
 }
 
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
index 06b98706b3fc..438d9824b774 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
@@ -102,7 +102,7 @@ struct nouveau_therm_priv {
         struct i2c_client *ic;
 };
 
-int nouveau_therm_mode(struct nouveau_therm *therm, int mode);
+int nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode);
 int nouveau_therm_attr_get(struct nouveau_therm *therm,
                        enum nouveau_therm_attr_type type);
 int nouveau_therm_attr_set(struct nouveau_therm *therm,
@@ -122,6 +122,7 @@ int nouveau_therm_fan_sense(struct nouveau_therm *therm);
 
 int nouveau_therm_preinit(struct nouveau_therm *);
 
+void nouveau_therm_sensor_preinit(struct nouveau_therm *);
 void nouveau_therm_sensor_set_threshold_state(struct nouveau_therm *therm,
                                              enum nouveau_therm_thrs thrs,
                                              enum nouveau_therm_thrs_state st);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
index b37624af8297..470f6a47b656 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c
@@ -34,10 +34,6 @@ nouveau_therm_temp_set_defaults(struct nouveau_therm *therm)
 {
         struct nouveau_therm_priv *priv = (void *)therm;
 
-        priv->bios_sensor.slope_mult = 1;
-        priv->bios_sensor.slope_div = 1;
-        priv->bios_sensor.offset_num = 0;
-        priv->bios_sensor.offset_den = 1;
         priv->bios_sensor.offset_constant = 0;
 
         priv->bios_sensor.thrs_fan_boost.temp = 90;
@@ -60,11 +56,6 @@ nouveau_therm_temp_safety_checks(struct nouveau_therm *therm)
         struct nouveau_therm_priv *priv = (void *)therm;
         struct nvbios_therm_sensor *s = &priv->bios_sensor;
 
-        if (!priv->bios_sensor.slope_div)
-                priv->bios_sensor.slope_div = 1;
-        if (!priv->bios_sensor.offset_den)
-                priv->bios_sensor.offset_den = 1;
-
         /* enforce a minimum hysteresis on thresholds */
         s->thrs_fan_boost.hysteresis = max_t(u8, s->thrs_fan_boost.hysteresis, 2);
         s->thrs_down_clock.hysteresis = max_t(u8, s->thrs_down_clock.hysteresis, 2);
@@ -106,16 +97,16 @@ void nouveau_therm_sensor_event(struct nouveau_therm *therm,
         const char *thresolds[] = {
                 "fanboost", "downclock", "critical", "shutdown"
         };
-        uint8_t temperature = therm->temp_get(therm);
+        int temperature = therm->temp_get(therm);
 
         if (thrs < 0 || thrs > 3)
                 return;
 
         if (dir == NOUVEAU_THERM_THRS_FALLING)
-                nv_info(therm, "temperature (%u C) went below the '%s' threshold\n",
+                nv_info(therm, "temperature (%i C) went below the '%s' threshold\n",
                         temperature, thresolds[thrs]);
         else
-                nv_info(therm, "temperature (%u C) hit the '%s' threshold\n",
+                nv_info(therm, "temperature (%i C) hit the '%s' threshold\n",
                         temperature, thresolds[thrs]);
 
         active = (dir == NOUVEAU_THERM_THRS_RISING);
@@ -123,7 +114,7 @@ void nouveau_therm_sensor_event(struct nouveau_therm *therm,
         case NOUVEAU_THERM_THRS_FANBOOST:
                 if (active) {
                         nouveau_therm_fan_set(therm, true, 100);
-                        nouveau_therm_mode(therm, NOUVEAU_THERM_CTRL_AUTO);
+                        nouveau_therm_fan_mode(therm, NOUVEAU_THERM_CTRL_AUTO);
                 }
                 break;
         case NOUVEAU_THERM_THRS_DOWNCLOCK:
@@ -202,7 +193,7 @@ alarm_timer_callback(struct nouveau_alarm *alarm)
                                              NOUVEAU_THERM_THRS_SHUTDOWN);
 
         /* schedule the next poll in one second */
-        if (list_empty(&alarm->head))
+        if (therm->temp_get(therm) >= 0 && list_empty(&alarm->head))
                 ptimer->alarm(ptimer, 1000 * 1000 * 1000, alarm);
 
         spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
@@ -225,6 +216,17 @@ nouveau_therm_program_alarms_polling(struct nouveau_therm *therm)
         alarm_timer_callback(&priv->sensor.therm_poll_alarm);
 }
 
+void
+nouveau_therm_sensor_preinit(struct nouveau_therm *therm)
+{
+        const char *sensor_avail = "yes";
+
+        if (therm->temp_get(therm) < 0)
+                sensor_avail = "no";
+
+        nv_info(therm, "internal sensor: %s\n", sensor_avail);
+}
+
 int
 nouveau_therm_sensor_ctor(struct nouveau_therm *therm)
 {
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index bb54098c6d97..936b442a6ab7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -402,8 +402,12 @@ nouveau_hwmon_show_temp(struct device *d, struct device_attribute *a, char *buf)
         struct drm_device *dev = dev_get_drvdata(d);
         struct nouveau_drm *drm = nouveau_drm(dev);
         struct nouveau_therm *therm = nouveau_therm(drm->device);
+        int temp = therm->temp_get(therm);
 
-        return snprintf(buf, PAGE_SIZE, "%d\n", therm->temp_get(therm) * 1000);
+        if (temp < 0)
+                return temp;
+
+        return snprintf(buf, PAGE_SIZE, "%d\n", temp * 1000);
 }
 static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, nouveau_hwmon_show_temp,
                                                   NULL, 0);
@@ -871,7 +875,12 @@ static SENSOR_DEVICE_ATTR(pwm1_max, S_IRUGO | S_IWUSR,
                           nouveau_hwmon_get_pwm1_max,
                           nouveau_hwmon_set_pwm1_max, 0);
 
-static struct attribute *hwmon_attributes[] = {
+static struct attribute *hwmon_default_attributes[] = {
+        &sensor_dev_attr_name.dev_attr.attr,
+        &sensor_dev_attr_update_rate.dev_attr.attr,
+        NULL
+};
+static struct attribute *hwmon_temp_attributes[] = {
         &sensor_dev_attr_temp1_input.dev_attr.attr,
         &sensor_dev_attr_temp1_auto_point1_pwm.dev_attr.attr,
         &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr,
@@ -882,8 +891,6 @@ static struct attribute *hwmon_attributes[] = {
         &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
         &sensor_dev_attr_temp1_emergency.dev_attr.attr,
         &sensor_dev_attr_temp1_emergency_hyst.dev_attr.attr,
-        &sensor_dev_attr_name.dev_attr.attr,
-        &sensor_dev_attr_update_rate.dev_attr.attr,
         NULL
 };
 static struct attribute *hwmon_fan_rpm_attributes[] = {
@@ -898,8 +905,11 @@ static struct attribute *hwmon_pwm_fan_attributes[] = {
         NULL
 };
 
-static const struct attribute_group hwmon_attrgroup = {
-        .attrs = hwmon_attributes,
+static const struct attribute_group hwmon_default_attrgroup = {
+        .attrs = hwmon_default_attributes,
+};
+static const struct attribute_group hwmon_temp_attrgroup = {
+        .attrs = hwmon_temp_attributes,
 };
 static const struct attribute_group hwmon_fan_rpm_attrgroup = {
         .attrs = hwmon_fan_rpm_attributes,
@@ -931,13 +941,22 @@ nouveau_hwmon_init(struct drm_device *dev)
         }
         dev_set_drvdata(hwmon_dev, dev);
 
-        /* default sysfs entries */
-        ret = sysfs_create_group(&hwmon_dev->kobj, &hwmon_attrgroup);
+        /* set the default attributes */
+        ret = sysfs_create_group(&hwmon_dev->kobj, &hwmon_default_attrgroup);
         if (ret) {
                 if (ret)
                         goto error;
         }
 
+        /* if the card has a working thermal sensor */
+        if (therm->temp_get(therm) >= 0) {
+                ret = sysfs_create_group(&hwmon_dev->kobj, &hwmon_temp_attrgroup);
+                if (ret) {
+                        if (ret)
+                                goto error;
+                }
+        }
+
         /* if the card has a pwm fan */
         /*XXX: incorrect, need better detection for this, some boards have
          *     the gpio entries for pwm fan control even when there's no
@@ -979,11 +998,10 @@ nouveau_hwmon_fini(struct drm_device *dev)
         struct nouveau_pm *pm = nouveau_pm(dev);
 
         if (pm->hwmon) {
-                sysfs_remove_group(&pm->hwmon->kobj, &hwmon_attrgroup);
-                sysfs_remove_group(&pm->hwmon->kobj,
-                                   &hwmon_pwm_fan_attrgroup);
-                sysfs_remove_group(&pm->hwmon->kobj,
-                                   &hwmon_fan_rpm_attrgroup);
+                sysfs_remove_group(&pm->hwmon->kobj, &hwmon_default_attrgroup);
+                sysfs_remove_group(&pm->hwmon->kobj, &hwmon_temp_attrgroup);
+                sysfs_remove_group(&pm->hwmon->kobj, &hwmon_pwm_fan_attrgroup);
+                sysfs_remove_group(&pm->hwmon->kobj, &hwmon_fan_rpm_attrgroup);
 
                 hwmon_device_unregister(pm->hwmon);
         }
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 2db57990f65c..7f0e6c3f37d1 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -524,6 +524,8 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
         swap_interval <<= 4;
         if (swap_interval == 0)
                 swap_interval |= 0x100;
+        if (chan == NULL)
+                evo_sync(crtc->dev);
 
         push = evo_wait(sync, 128);
         if (unlikely(push == NULL))
@@ -586,8 +588,6 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
                 sync->addr ^= 0x10;
                 sync->data++;
                 FIRE_RING (chan);
-        } else {
-                evo_sync(crtc->dev);
         }
 
         /* queue the flip */
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index d4c633e12863..27769e724b6d 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -468,13 +468,19 @@ static void cayman_gpu_init(struct radeon_device *rdev)
                     (rdev->pdev->device == 0x9907) ||
                     (rdev->pdev->device == 0x9908) ||
                     (rdev->pdev->device == 0x9909) ||
+                    (rdev->pdev->device == 0x990B) ||
+                    (rdev->pdev->device == 0x990C) ||
+                    (rdev->pdev->device == 0x990F) ||
                     (rdev->pdev->device == 0x9910) ||
-                    (rdev->pdev->device == 0x9917)) {
+                    (rdev->pdev->device == 0x9917) ||
+                    (rdev->pdev->device == 0x9999)) {
                         rdev->config.cayman.max_simds_per_se = 6;
                         rdev->config.cayman.max_backends_per_se = 2;
                 } else if ((rdev->pdev->device == 0x9903) ||
                            (rdev->pdev->device == 0x9904) ||
                            (rdev->pdev->device == 0x990A) ||
+                           (rdev->pdev->device == 0x990D) ||
+                           (rdev->pdev->device == 0x990E) ||
                            (rdev->pdev->device == 0x9913) ||
                            (rdev->pdev->device == 0x9918)) {
                         rdev->config.cayman.max_simds_per_se = 4;
@@ -483,6 +489,9 @@ static void cayman_gpu_init(struct radeon_device *rdev)
                            (rdev->pdev->device == 0x9990) ||
                            (rdev->pdev->device == 0x9991) ||
                            (rdev->pdev->device == 0x9994) ||
+                           (rdev->pdev->device == 0x9995) ||
+                           (rdev->pdev->device == 0x9996) ||
+                           (rdev->pdev->device == 0x999A) ||
                            (rdev->pdev->device == 0x99A0)) {
                         rdev->config.cayman.max_simds_per_se = 3;
                         rdev->config.cayman.max_backends_per_se = 1;
@@ -616,11 +625,22 @@ static void cayman_gpu_init(struct radeon_device *rdev)
         WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
         WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
 
-        tmp = gb_addr_config & NUM_PIPES_MASK;
-        tmp = r6xx_remap_render_backend(rdev, tmp,
-                                        rdev->config.cayman.max_backends_per_se *
-                                        rdev->config.cayman.max_shader_engines,
-                                        CAYMAN_MAX_BACKENDS, disabled_rb_mask);
+        if ((rdev->config.cayman.max_backends_per_se == 1) &&
+            (rdev->flags & RADEON_IS_IGP)) {
+                if ((disabled_rb_mask & 3) == 1) {
+                        /* RB0 disabled, RB1 enabled */
+                        tmp = 0x11111111;
+                } else {
+                        /* RB1 disabled, RB0 enabled */
+                        tmp = 0x00000000;
+                }
+        } else {
+                tmp = gb_addr_config & NUM_PIPES_MASK;
+                tmp = r6xx_remap_render_backend(rdev, tmp,
+                                                rdev->config.cayman.max_backends_per_se *
+                                                rdev->config.cayman.max_shader_engines,
+                                                CAYMAN_MAX_BACKENDS, disabled_rb_mask);
+        }
         WREG32(GB_BACKEND_MAP, tmp);
 
         cgts_tcc_disable = 0xffff0000;
@@ -1771,6 +1791,7 @@ int cayman_resume(struct radeon_device *rdev)
 int cayman_suspend(struct radeon_device *rdev)
 {
         r600_audio_fini(rdev);
+        radeon_vm_manager_fini(rdev);
         cayman_cp_enable(rdev, false);
         cayman_dma_stop(rdev);
         evergreen_irq_suspend(rdev);
diff --git a/drivers/gpu/drm/radeon/radeon_benchmark.c b/drivers/gpu/drm/radeon/radeon_benchmark.c
index bedda9caadd9..6e05a2e75a46 100644
--- a/drivers/gpu/drm/radeon/radeon_benchmark.c
+++ b/drivers/gpu/drm/radeon/radeon_benchmark.c
@@ -122,10 +122,7 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size,
                 goto out_cleanup;
         }
 
-        /* r100 doesn't have dma engine so skip the test */
-        /* also, VRAM-to-VRAM test doesn't make much sense for DMA */
-        /* skip it as well if domains are the same */
-        if ((rdev->asic->copy.dma) && (sdomain != ddomain)) {
+        if (rdev->asic->copy.dma) {
                 time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
                                                 RADEON_BENCHMARK_COPY_DMA, n);
                 if (time < 0)
@@ -135,13 +132,15 @@ static void radeon_benchmark_move(struct radeon_device *rdev, unsigned size,
                                                      sdomain, ddomain, "dma");
         }
 
-        time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
-                                        RADEON_BENCHMARK_COPY_BLIT, n);
-        if (time < 0)
-                goto out_cleanup;
-        if (time > 0)
-                radeon_benchmark_log_results(n, size, time,
-                                             sdomain, ddomain, "blit");
+        if (rdev->asic->copy.blit) {
+                time = radeon_benchmark_do_move(rdev, size, saddr, daddr,
+                                                RADEON_BENCHMARK_COPY_BLIT, n);
+                if (time < 0)
+                        goto out_cleanup;
+                if (time > 0)
+                        radeon_benchmark_log_results(n, size, time,
+                                                     sdomain, ddomain, "blit");
+        }
 
 out_cleanup:
         if (sobj) {
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 9128120da044..bafbe3216952 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -4469,6 +4469,7 @@ int si_resume(struct radeon_device *rdev)
 
 int si_suspend(struct radeon_device *rdev)
 {
+        radeon_vm_manager_fini(rdev);
         si_cp_enable(rdev, false);
         cayman_dma_stop(rdev);
         si_irq_suspend(rdev);
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index a386b0b654cc..918e8fe2f5e9 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -581,7 +581,11 @@
         {0x1002, 0x9908, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9909, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x990A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
-        {0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x990B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x990C, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x990D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x990E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9910, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9913, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9917, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
@@ -592,6 +596,13 @@
         {0x1002, 0x9992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9993, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x9994, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9995, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9996, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9997, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9998, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9999, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x999A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x999B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x99A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x99A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
         {0x1002, 0x99A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \