Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (23 commits)
  drm/radeon: don't poll tv dac if crtc2 is in use.
  drm/radeon: reset i2c valid to avoid incorrect tv-out polling.
  drm/nv50: fix iommu errors caused by device reading from address 0
  drm/nouveau: off by one in init_i2c_device_find()
  nouveau: off by one in nv50_gpio_location()
  drm/nouveau: completely fail init if we fail to map the PRAMIN BAR
  drm/nouveau: match U/DP script against SOR link
  drm/radeon/kms/pm: resurrect printing power states
  drm/radeon/kms: add trivial debugging for voltage
  drm/radeon/kms/r600+: use voltage from requested clock mode (v3)
  drm/radeon/kms/pm: track current voltage (v2)
  drm/radeon/kms/pm: Disable voltage adjust on RS780/RS880
  drm/radeon/kms: fix typo in printing the HPD info
  drm/radeon/kms/pm: add mid profile
  drm/radeon/kms/pm: Misc fixes
  drm/radeon/kms/combios: fix typo in voltage fix
  drm/radeon/kms/evergreen: set accel_enabled
  drm/vmwgfx: return -EFAULT for copy_to_user errors
  drm/drm_crtc: return -EFAULT on copy_to_user errors
  drm/fb: use printk to print out the switching to text mode error.
  ...

28 files changed, 340 insertions, 105 deletions

diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 994d23beeb1..57cea01c4ff 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -1840,8 +1840,10 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev,
 
 		ret = copy_from_user(clips, clips_ptr,
 				     num_clips * sizeof(*clips));
-		if (ret)
+		if (ret) {
+			ret = -EFAULT;
 			goto out_err2;
+		}
 	}
 
 	if (fb->funcs->dirty) {
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index b3779d243ae..08c4c926e65 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -264,7 +264,7 @@ bool drm_fb_helper_force_kernel_mode(void)
 int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed,
 			void *panic_str)
 {
-	DRM_ERROR("panic occurred, switching back to text console\n");
+	printk(KERN_ERR "panic occurred, switching back to text console\n");
 	return drm_fb_helper_force_kernel_mode();
 	return 0;
 }
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index b2ebf02e4f8..59a2bf8592e 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -1402,19 +1402,19 @@ static int i915_load_modeset_init(struct drm_device *dev,
 	/* if we have > 1 VGA cards, then disable the radeon VGA resources */
 	ret = vga_client_register(dev->pdev, dev, NULL, i915_vga_set_decode);
 	if (ret)
-		goto destroy_ringbuffer;
+		goto cleanup_ringbuffer;
 
 	ret = vga_switcheroo_register_client(dev->pdev,
 					     i915_switcheroo_set_state,
 					     i915_switcheroo_can_switch);
 	if (ret)
-		goto destroy_ringbuffer;
+		goto cleanup_vga_client;
 
 	intel_modeset_init(dev);
 
 	ret = drm_irq_install(dev);
 	if (ret)
-		goto destroy_ringbuffer;
+		goto cleanup_vga_switcheroo;
 
 	/* Always safe in the mode setting case. */
 	/* FIXME: do pre/post-mode set stuff in core KMS code */
@@ -1426,11 +1426,20 @@ static int i915_load_modeset_init(struct drm_device *dev,
 
 	I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
 
-	intel_fbdev_init(dev);
+	ret = intel_fbdev_init(dev);
+	if (ret)
+		goto cleanup_irq;
+
 	drm_kms_helper_poll_init(dev);
 	return 0;
 
-destroy_ringbuffer:
+cleanup_irq:
+	drm_irq_uninstall(dev);
+cleanup_vga_switcheroo:
+	vga_switcheroo_unregister_client(dev->pdev);
+cleanup_vga_client:
+	vga_client_register(dev->pdev, NULL, NULL, NULL);
+cleanup_ringbuffer:
 	mutex_lock(&dev->struct_mutex);
 	i915_gem_cleanup_ringbuffer(dev);
 	mutex_unlock(&dev->struct_mutex);
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9ed8ecd9580..27658315984 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -278,6 +278,7 @@ typedef struct drm_i915_private {
 	struct mem_block *agp_heap;
 	unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds;
 	int vblank_pipe;
+	int num_pipe;
 
 	/* For hangcheck timer */
 #define DRM_I915_HANGCHECK_PERIOD 75 /* in jiffies */
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 04e1bb499ff..2861da3aaf7 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5470,7 +5470,6 @@ static void intel_init_display(struct drm_device *dev)
 void intel_modeset_init(struct drm_device *dev)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
-	int num_pipe;
 	int i;
 
 	drm_mode_config_init(dev);
@@ -5500,13 +5499,13 @@ void intel_modeset_init(struct drm_device *dev)
 		dev->mode_config.fb_base = pci_resource_start(dev->pdev, 0);
 
 	if (IS_MOBILE(dev) || IS_I9XX(dev))
-		num_pipe = 2;
+		dev_priv->num_pipe = 2;
 	else
-		num_pipe = 1;
+		dev_priv->num_pipe = 1;
 	DRM_DEBUG_KMS("%d display pipe%s available.\n",
-		  num_pipe, num_pipe > 1 ? "s" : "");
+		      dev_priv->num_pipe, dev_priv->num_pipe > 1 ? "s" : "");
 
-	for (i = 0; i < num_pipe; i++) {
+	for (i = 0; i < dev_priv->num_pipe; i++) {
 		intel_crtc_init(dev, i);
 	}
 
diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c
index f8c76e64bb7..c3c505244e0 100644
--- a/drivers/gpu/drm/i915/intel_fb.c
+++ b/drivers/gpu/drm/i915/intel_fb.c
@@ -245,6 +245,7 @@ int intel_fbdev_init(struct drm_device *dev)
 {
 	struct intel_fbdev *ifbdev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
+	int ret;
 
 	ifbdev = kzalloc(sizeof(struct intel_fbdev), GFP_KERNEL);
 	if (!ifbdev)
@@ -253,8 +254,13 @@ int intel_fbdev_init(struct drm_device *dev)
 	dev_priv->fbdev = ifbdev;
 	ifbdev->helper.funcs = &intel_fb_helper_funcs;
 
-	drm_fb_helper_init(dev, &ifbdev->helper, 2,
-			   INTELFB_CONN_LIMIT);
+	ret = drm_fb_helper_init(dev, &ifbdev->helper,
+				 dev_priv->num_pipe,
+				 INTELFB_CONN_LIMIT);
+	if (ret) {
+		kfree(ifbdev);
+		return ret;
+	}
 
 	drm_fb_helper_single_add_all_connectors(&ifbdev->helper);
 	drm_fb_helper_initial_config(&ifbdev->helper, 32);
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index 9ba2deaadcc..fc924b64919 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -834,7 +834,7 @@ init_i2c_device_find(struct drm_device *dev, int i2c_index)
 	if (i2c_index == 0x81)
 		i2c_index = (dcb->i2c_default_indices & 0xf0) >> 4;
 
-	if (i2c_index > DCB_MAX_NUM_I2C_ENTRIES) {
+	if (i2c_index >= DCB_MAX_NUM_I2C_ENTRIES) {
 		NV_ERROR(dev, "invalid i2c_index 0x%x\n", i2c_index);
 		return NULL;
 	}
@@ -3920,7 +3920,8 @@ int nouveau_bios_parse_lvds_table(struct drm_device *dev, int pxclk, bool *dl, b
 
 static uint8_t *
 bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent,
-			 uint16_t record, int record_len, int record_nr)
+			 uint16_t record, int record_len, int record_nr,
+			 bool match_link)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nvbios *bios = &dev_priv->vbios;
@@ -3928,12 +3929,28 @@ bios_output_config_match(struct drm_device *dev, struct dcb_entry *dcbent,
 	uint16_t table;
 	int i, v;
 
+	switch (dcbent->type) {
+	case OUTPUT_TMDS:
+	case OUTPUT_LVDS:
+	case OUTPUT_DP:
+		break;
+	default:
+		match_link = false;
+		break;
+	}
+
 	for (i = 0; i < record_nr; i++, record += record_len) {
 		table = ROM16(bios->data[record]);
 		if (!table)
 			continue;
 		entry = ROM32(bios->data[table]);
 
+		if (match_link) {
+			v = (entry & 0x00c00000) >> 22;
+			if (!(v & dcbent->sorconf.link))
+				continue;
+		}
+
 		v = (entry & 0x000f0000) >> 16;
 		if (!(v & dcbent->or))
 			continue;
@@ -3975,7 +3992,7 @@ nouveau_bios_dp_table(struct drm_device *dev, struct dcb_entry *dcbent,
 	*length = table[4];
 	return bios_output_config_match(dev, dcbent,
 					bios->display.dp_table_ptr + table[1],
-					table[2], table[3]);
+					table[2], table[3], table[0] >= 0x21);
 }
 
 int
@@ -4064,7 +4081,7 @@ nouveau_bios_run_display_table(struct drm_device *dev, struct dcb_entry *dcbent,
 			dcbent->type, dcbent->location, dcbent->or);
 	otable = bios_output_config_match(dev, dcbent, table[1] +
 					  bios->display.script_table_ptr,
-					  table[2], table[3]);
+					  table[2], table[3], table[0] >= 0x21);
 	if (!otable) {
 		NV_ERROR(dev, "Couldn't find matching output script table\n");
 		return 1;
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index fd4a2df715e..c9a4a0d2a11 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -377,6 +377,7 @@ int nouveau_fbcon_init(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_fbdev *nfbdev;
+	int ret;
 
 	nfbdev = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
 	if (!nfbdev)
@@ -386,7 +387,12 @@ int nouveau_fbcon_init(struct drm_device *dev)
 	dev_priv->nfbdev = nfbdev;
 	nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs;
 
-	drm_fb_helper_init(dev, &nfbdev->helper, 2, 4);
+	ret = drm_fb_helper_init(dev, &nfbdev->helper, 2, 4);
+	if (ret) {
+		kfree(nfbdev);
+		return ret;
+	}
+
 	drm_fb_helper_single_add_all_connectors(&nfbdev->helper);
 	drm_fb_helper_initial_config(&nfbdev->helper, 32);
 	return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index 147e59c4015..b02a231d693 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -779,29 +779,24 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
 			return ret;
 	}
 
-	/* map larger RAMIN aperture on NV40 cards */
-	dev_priv->ramin  = NULL;
+	/* Map PRAMIN BAR, or on older cards, the aperture withing BAR0 */
 	if (dev_priv->card_type >= NV_40) {
 		int ramin_bar = 2;
 		if (pci_resource_len(dev->pdev, ramin_bar) == 0)
 			ramin_bar = 3;
 
 		dev_priv->ramin_size = pci_resource_len(dev->pdev, ramin_bar);
-		dev_priv->ramin = ioremap(
-				pci_resource_start(dev->pdev, ramin_bar),
+		dev_priv->ramin =
+			ioremap(pci_resource_start(dev->pdev, ramin_bar),
 				dev_priv->ramin_size);
 		if (!dev_priv->ramin) {
-			NV_ERROR(dev, "Failed to init RAMIN mapping, "
-				      "limited instance memory available\n");
+			NV_ERROR(dev, "Failed to PRAMIN BAR");
+			return -ENOMEM;
 		}
-	}
-
-	/* On older cards (or if the above failed), create a map covering
-	 * the BAR0 PRAMIN aperture */
-	if (!dev_priv->ramin) {
+	} else {
 		dev_priv->ramin_size = 1 * 1024 * 1024;
 		dev_priv->ramin = ioremap(mmio_start_offs + NV_RAMIN,
-							dev_priv->ramin_size);
+					  dev_priv->ramin_size);
 		if (!dev_priv->ramin) {
 			NV_ERROR(dev, "Failed to map BAR0 PRAMIN.\n");
 			return -ENOMEM;
diff --git a/drivers/gpu/drm/nouveau/nv50_fb.c b/drivers/gpu/drm/nouveau/nv50_fb.c
index a95e6941ba8..32611bd30e6 100644
--- a/drivers/gpu/drm/nouveau/nv50_fb.c
+++ b/drivers/gpu/drm/nouveau/nv50_fb.c
@@ -6,10 +6,16 @@
 int
 nv50_fb_init(struct drm_device *dev)
 {
-	/* This is needed to get meaningful information from 100c90
-	 * on traps. No idea what these values mean exactly. */
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 
+	/* Not a clue what this is exactly.  Without pointing it at a
+	 * scratch page, VRAM->GART blits with M2MF (as in DDX DFS)
+	 * cause IOMMU "read from address 0" errors (rh#561267)
+	 */
+	nv_wr32(dev, 0x100c08, dev_priv->gart_info.sg_dummy_bus >> 8);
+
+	/* This is needed to get meaningful information from 100c90
+	 * on traps. No idea what these values mean exactly. */
 	switch (dev_priv->chipset) {
 	case 0x50:
 		nv_wr32(dev, 0x100c90, 0x0707ff);
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
index c61782b314e..bb47ad73726 100644
--- a/drivers/gpu/drm/nouveau/nv50_gpio.c
+++ b/drivers/gpu/drm/nouveau/nv50_gpio.c
@@ -31,7 +31,7 @@ nv50_gpio_location(struct dcb_gpio_entry *gpio, uint32_t *reg, uint32_t *shift)
 {
 	const uint32_t nv50_gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 };
 
-	if (gpio->line > 32)
+	if (gpio->line >= 32)
 		return -EINVAL;
 
 	*reg = nv50_gpio_reg[gpio->line >> 3];
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 0440c0939bd..4b6623df3b9 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -41,12 +41,18 @@ void evergreen_fini(struct radeon_device *rdev);
 
 void evergreen_pm_misc(struct radeon_device *rdev)
 {
-	int requested_index = rdev->pm.requested_power_state_index;
-	struct radeon_power_state *ps = &rdev->pm.power_state[requested_index];
-	struct radeon_voltage *voltage = &ps->clock_info[0].voltage;
-
-	if ((voltage->type == VOLTAGE_SW) && voltage->voltage)
-		radeon_atom_set_voltage(rdev, voltage->voltage);
+	int req_ps_idx = rdev->pm.requested_power_state_index;
+	int req_cm_idx = rdev->pm.requested_clock_mode_index;
+	struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
+	struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
+
+	if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
+		if (voltage->voltage != rdev->pm.current_vddc) {
+			radeon_atom_set_voltage(rdev, voltage->voltage);
+			rdev->pm.current_vddc = voltage->voltage;
+			DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
+		}
+	}
 }
 
 void evergreen_pm_prepare(struct radeon_device *rdev)
@@ -2153,7 +2159,7 @@ int evergreen_init(struct radeon_device *rdev)
 	if (r)
 		return r;
 
-	rdev->accel_working = false;
+	rdev->accel_working = true;
 	r = evergreen_startup(rdev);
 	if (r) {
 		dev_err(rdev->dev, "disabling GPU acceleration\n");
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index cc004b05d63..cf89aa2eb28 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -162,6 +162,11 @@ void r100_pm_init_profile(struct radeon_device *rdev)
 	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+	/* mid sh */
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
 	/* high sh */
 	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
@@ -172,6 +177,11 @@ void r100_pm_init_profile(struct radeon_device *rdev)
 	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
 	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+	/* mid mh */
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
 	/* high mh */
 	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 4415a5ee587..e6c89142bb4 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -45,9 +45,14 @@ void r420_pm_init_profile(struct radeon_device *rdev)
 	rdev->pm.profiles[PM_PROFILE_DEFAULT_IDX].dpms_on_cm_idx = 0;
 	/* low sh */
 	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 0;
-	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1;
+	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+	/* mid sh */
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
 	/* high sh */
 	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
@@ -58,6 +63,11 @@ void r420_pm_init_profile(struct radeon_device *rdev)
 	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
 	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+	/* mid mh */
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+	rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
 	/* high mh */
 	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0;
 	rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index e14f59748e6..0e91871f45b 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -291,6 +291,11 @@ void rs780_pm_init_profile(struct radeon_device *rdev)
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+		/* mid sh */
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
 		/* high sh */
 		rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1;
@@ -301,6 +306,11 @@ void rs780_pm_init_profile(struct radeon_device *rdev)
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+		/* mid mh */
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
 		/* high mh */
 		rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 1;
@@ -317,6 +327,11 @@ void rs780_pm_init_profile(struct radeon_device *rdev)
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1;
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+		/* mid sh */
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
 		/* high sh */
 		rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1;
 		rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 2;
@@ -327,6 +342,11 @@ void rs780_pm_init_profile(struct radeon_device *rdev)
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 1;
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+		/* mid mh */
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 1;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 1;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
 		/* high mh */
 		rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 1;
 		rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2;
@@ -343,6 +363,11 @@ void rs780_pm_init_profile(struct radeon_device *rdev)
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 2;
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+		/* mid sh */
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 2;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 2;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
 		/* high sh */
 		rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 2;
 		rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 3;
@@ -353,6 +378,11 @@ void rs780_pm_init_profile(struct radeon_device *rdev)
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+		/* mid mh */
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
 		/* high mh */
 		rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2;
 		rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 3;
@@ -375,6 +405,11 @@ void r600_pm_init_profile(struct radeon_device *rdev)
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+		/* mid sh */
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 0;
 		/* high sh */
 		rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
 		rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
@@ -385,6 +420,11 @@ void r600_pm_init_profile(struct radeon_device *rdev)
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
 		rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+		/* mid mh */
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+		rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 0;
 		/* high mh */
 		rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = rdev->pm.default_power_state_index;
 		rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = rdev->pm.default_power_state_index;
@@ -401,7 +441,12 @@ void r600_pm_init_profile(struct radeon_device *rdev)
 			rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx = 1;
 			rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx = 1;
 			rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
-			rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 1;
+			rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+			/* mid sh */
+			rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx = 1;
+			rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx = 1;
+			rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+			rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
 			/* high sh */
 			rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx = 1;
 			rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_on_ps_idx = 1;
@@ -411,7 +456,12 @@ void r600_pm_init_profile(struct radeon_device *rdev)
 			rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx = 2;
 			rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx = 2;
 			rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
-			rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 1;
+			rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+			/* low mh */
+			rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx = 2;
+			rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx = 2;
+			rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+			rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
 			/* high mh */
 			rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx = 2;
 			rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_ps_idx = 2;
@@ -430,14 +480,30 @@ void r600_pm_init_profile(struct radeon_device *rdev)
 				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx =
 					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
 				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
-				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 1;
+				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
 			} else {
 				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_ps_idx =
 					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
 				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_ps_idx =
 					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
 				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_off_cm_idx = 0;
-				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 1;
+				rdev->pm.profiles[PM_PROFILE_LOW_SH_IDX].dpms_on_cm_idx = 0;
+			}
+			/* mid sh */
+			if (rdev->flags & RADEON_IS_MOBILITY) {
+				rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx =
+					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+				rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx =
+					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 0);
+				rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+				rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
+			} else {
+				rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_ps_idx =
+					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+				rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_ps_idx =
+					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 0);
+				rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_off_cm_idx = 0;
+				rdev->pm.profiles[PM_PROFILE_MID_SH_IDX].dpms_on_cm_idx = 1;
 			}
 			/* high sh */
 			rdev->pm.profiles[PM_PROFILE_HIGH_SH_IDX].dpms_off_ps_idx =
@@ -453,14 +519,30 @@ void r600_pm_init_profile(struct radeon_device *rdev)
 				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx =
 					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
 				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
-				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 2;
+				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
 			} else {
 				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_ps_idx =
 					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
 				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_ps_idx =
 					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
 				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_off_cm_idx = 0;
-				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 1;
+				rdev->pm.profiles[PM_PROFILE_LOW_MH_IDX].dpms_on_cm_idx = 0;
+			}
+			/* mid mh */
+			if (rdev->flags & RADEON_IS_MOBILITY) {
+				rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx =
+					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
+				rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx =
+					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_BATTERY, 1);
+				rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+				rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
+			} else {
+				rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_ps_idx =
+					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
+				rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_ps_idx =
+					r600_pm_get_type_index(rdev, POWER_STATE_TYPE_PERFORMANCE, 1);
+				rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_off_cm_idx = 0;
+				rdev->pm.profiles[PM_PROFILE_MID_MH_IDX].dpms_on_cm_idx = 1;
 			}
 			/* high mh */
 			rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_off_ps_idx =
@@ -475,13 +557,18 @@ void r600_pm_init_profile(struct radeon_device *rdev)
 
 void r600_pm_misc(struct radeon_device *rdev)
 {
-	int requested_index = rdev->pm.requested_power_state_index;
-	struct radeon_power_state *ps = &rdev->pm.power_state[requested_index];
-	struct radeon_voltage *voltage = &ps->clock_info[0].voltage;
-
-	if ((voltage->type == VOLTAGE_SW) && voltage->voltage)
-		radeon_atom_set_voltage(rdev, voltage->voltage);
+	int req_ps_idx = rdev->pm.requested_power_state_index;
+	int req_cm_idx = rdev->pm.requested_clock_mode_index;
+	struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
+	struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
 
+	if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
+		if (voltage->voltage != rdev->pm.current_vddc) {
+			radeon_atom_set_voltage(rdev, voltage->voltage);
+			rdev->pm.current_vddc = voltage->voltage;