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

Pull drm radeon/nouveau/core fixes from Dave Airlie: "Mostly radeon fixes, with some nouveau bios parser, ttm fix and a fix for AST driver" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (42 commits) drm/fb-helper: don't sleep for screen unblank when an oops is in progress drm, ttm Fix uninitialized warning drm/ttm: fix the tt_populated check in ttm_tt_destroy() drm/nouveau/ttm: prevent double-free in nouveau_sgdma_create_ttm() failure path drm/nouveau/bios/init: fix thinko in INIT_CONFIGURE_MEM drm/nouveau/kms: enable for non-vga pci classes drm/nouveau/bios/init: stub opcode 0xaa drm/radeon: avoid UVD corruptions on AGP cards drm/radeon: fix panel scaling with eDP and LVDS bridges drm/radeon/dpm: rework auto performance level enable drm/radeon: Fix hmdi typo drm/radeon/dpm/rs780: fix force_performance state for same sclks drm/radeon/dpm/rs780: don't enable sclk scaling if not required drm/radeon/dpm/rs780: add some sanity checking to sclk scaling drm/radeon/dpm/rs780: use drm_mode_vrefresh() drm/udl: rip out set_need_resched drm/ast: fix the ast open key function drm/radeon/dpm: add bapm callback for kb/kv drm/radeon/dpm: add bapm callback for trinity drm/radeon/dpm: add infrastructure to properly handle bapm ...
author: Linus Torvalds <torvalds@linux-foundation.org> 2013-09-18 21:17:44 -0500
committer: Linus Torvalds <torvalds@linux-foundation.org> 2013-09-18 21:17:44 -0500
commit: ed24fee24a6be9568b1ee30209bafe4dad66be0e (patch)
tree: 21be377c9b49fd9383467db1cedc51def42762f2 /drivers/gpu
parent: 3fe03debfc58aba8f5ddb32abd7343237d07714c (diff)
parent: 928c2f0c006bf7f381f58af2b2786d2a858ae311 (diff)
download: linux-stable-ed24fee24a6be9568b1ee30209bafe4dad66be0e.tar.gz
linux-stable-ed24fee24a6be9568b1ee30209bafe4dad66be0e.tar.bz2
linux-stable-ed24fee24a6be9568b1ee30209bafe4dad66be0e.zip
54 files changed, 832 insertions, 259 deletions
diff --git a/drivers/gpu/drm/ast/ast_drv.h b/drivers/gpu/drm/ast/ast_drv.h
index 796dbb212a41..8492b68e873c 100644
--- a/drivers/gpu/drm/ast/ast_drv.h
+++ b/drivers/gpu/drm/ast/ast_drv.h
@@ -177,7 +177,7 @@ uint8_t ast_get_index_reg_mask(struct ast_private *ast,
 
 static inline void ast_open_key(struct ast_private *ast)
 {
-	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xA1, 0xFF, 0x04);
+	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x80, 0xA8);
 }
 
 #define AST_VIDMEM_SIZE_8M    0x00800000
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 3d13ca6e257f..f6f6cc7fc133 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -416,6 +416,14 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode)
 		return;
 
 	/*
+	 * fbdev->blank can be called from irq context in case of a panic.
+	 * Since we already have our own special panic handler which will
+	 * restore the fbdev console mode completely, just bail out early.
+	 */
+	if (oops_in_progress)
+		return;
+
+	/*
 	 * For each CRTC in this fb, turn the connectors on/off.
 	 */
 	drm_modeset_lock_all(dev);
diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
index 2e11ea02cf87..57cda2a1437b 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c
@@ -579,8 +579,22 @@ static void
 init_reserved(struct nvbios_init *init)
 {
 	u8 opcode = nv_ro08(init->bios, init->offset);
-	trace("RESERVED\t0x%02x\n", opcode);
-	init->offset += 1;
+	u8 length, i;
+
+	switch (opcode) {
+	case 0xaa:
+		length = 4;
+		break;
+	default:
+		length = 1;
+		break;
+	}
+
+	trace("RESERVED 0x%02x\t", opcode);
+	for (i = 1; i < length; i++)
+		cont(" 0x%02x", nv_ro08(init->bios, init->offset + i));
+	cont("\n");
+	init->offset += length;
 }
 
 /**
@@ -1437,7 +1451,7 @@ init_configure_mem(struct nvbios_init *init)
 	data = init_rdvgai(init, 0x03c4, 0x01);
 	init_wrvgai(init, 0x03c4, 0x01, data | 0x20);
 
-	while ((addr = nv_ro32(bios, sdata)) != 0xffffffff) {
+	for (; (addr = nv_ro32(bios, sdata)) != 0xffffffff; sdata += 4) {
 		switch (addr) {
 		case 0x10021c: /* CKE_NORMAL */
 		case 0x1002d0: /* CMD_REFRESH */
@@ -2135,6 +2149,7 @@ static struct nvbios_init_opcode {
 	[0x99] = { init_zm_auxch },
 	[0x9a] = { init_i2c_long_if },
 	[0xa9] = { init_gpio_ne },
+	[0xaa] = { init_reserved },
 };
 
 #define init_opcode_nr (sizeof(init_opcode) / sizeof(init_opcode[0]))
diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c
index d2712e6e5d31..7848590f5568 100644
--- a/drivers/gpu/drm/nouveau/nouveau_display.c
+++ b/drivers/gpu/drm/nouveau/nouveau_display.c
@@ -278,7 +278,6 @@ nouveau_display_create(struct drm_device *dev)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
 	struct nouveau_display *disp;
-	u32 pclass = dev->pdev->class >> 8;
 	int ret, gen;
 
 	disp = drm->display = kzalloc(sizeof(*disp), GFP_KERNEL);
@@ -340,29 +339,25 @@ nouveau_display_create(struct drm_device *dev)
 	drm_kms_helper_poll_init(dev);
 	drm_kms_helper_poll_disable(dev);
 
-	if (nouveau_modeset == 1 ||
-	    (nouveau_modeset < 0 && pclass == PCI_CLASS_DISPLAY_VGA)) {
-		if (drm->vbios.dcb.entries) {
-			if (nv_device(drm->device)->card_type < NV_50)
-				ret = nv04_display_create(dev);
-			else
-				ret = nv50_display_create(dev);
-		} else {
-			ret = 0;
-		}
-
-		if (ret)
-			goto disp_create_err;
+	if (drm->vbios.dcb.entries) {
+		if (nv_device(drm->device)->card_type < NV_50)
+			ret = nv04_display_create(dev);
+		else
+			ret = nv50_display_create(dev);
+	} else {
+		ret = 0;
+	}
 
-		if (dev->mode_config.num_crtc) {
-			ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
-			if (ret)
-				goto vblank_err;
-		}
+	if (ret)
+		goto disp_create_err;
 
-		nouveau_backlight_init(dev);
+	if (dev->mode_config.num_crtc) {
+		ret = drm_vblank_init(dev, dev->mode_config.num_crtc);
+		if (ret)
+			goto vblank_err;
 	}
 
+	nouveau_backlight_init(dev);
 	return 0;
 
 vblank_err:
diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
index 8f6d63d7edd3..a86ecf65c164 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c
@@ -454,7 +454,8 @@ nouveau_fbcon_init(struct drm_device *dev)
 	int preferred_bpp;
 	int ret;
 
-	if (!dev->mode_config.num_crtc)
+	if (!dev->mode_config.num_crtc ||
+	    (dev->pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA)
 		return 0;
 
 	fbcon = kzalloc(sizeof(struct nouveau_fbdev), GFP_KERNEL);
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index ca5492ac2da5..0843ebc910d4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -104,9 +104,7 @@ nouveau_sgdma_create_ttm(struct ttm_bo_device *bdev,
 	else
 		nvbe->ttm.ttm.func = &nv50_sgdma_backend;
 
-	if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page)) {
-		kfree(nvbe);
+	if (ttm_dma_tt_init(&nvbe->ttm, bdev, size, page_flags, dummy_read_page))
 		return NULL;
-	}
 	return &nvbe->ttm.ttm;
 }
diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index dfac7965ea28..32923d2f6002 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -707,8 +707,9 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
 	switch (connector->connector_type) {
 	case DRM_MODE_CONNECTOR_DVII:
 	case DRM_MODE_CONNECTOR_HDMIB: /* HDMI-B is basically DL-DVI; analog works fine */
-		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-		    radeon_audio)
+		if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
+		    (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+		     (radeon_connector->audio == RADEON_AUDIO_AUTO)))
 			return ATOM_ENCODER_MODE_HDMI;
 		else if (radeon_connector->use_digital)
 			return ATOM_ENCODER_MODE_DVI;
@@ -718,8 +719,9 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
 	case DRM_MODE_CONNECTOR_DVID:
 	case DRM_MODE_CONNECTOR_HDMIA:
 	default:
-		if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-		    radeon_audio)
+		if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
+		    (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+		     (radeon_connector->audio == RADEON_AUDIO_AUTO)))
 			return ATOM_ENCODER_MODE_HDMI;
 		else
 			return ATOM_ENCODER_MODE_DVI;
@@ -732,8 +734,9 @@ atombios_get_encoder_mode(struct drm_encoder *encoder)
 		if ((dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) ||
 		    (dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_eDP))
 			return ATOM_ENCODER_MODE_DP;
-		else if (drm_detect_hdmi_monitor(radeon_connector->edid) &&
-			 radeon_audio)
+		else if ((radeon_connector->audio == RADEON_AUDIO_ENABLE) ||
+			 (drm_detect_hdmi_monitor(radeon_connector->edid) &&
+			  (radeon_connector->audio == RADEON_AUDIO_AUTO)))
 			return ATOM_ENCODER_MODE_HDMI;
 		else
 			return ATOM_ENCODER_MODE_DVI;
@@ -1647,8 +1650,12 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode)
 			atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0);
 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0);
 			atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0);
-			/* some early dce3.2 boards have a bug in their transmitter control table */
-			if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730))
+			/* some dce3.x boards have a bug in their transmitter control table.
+			 * ACTION_ENABLE_OUTPUT can probably be dropped since ACTION_ENABLE
+			 * does the same thing and more.
+			 */
+			if ((rdev->family != CHIP_RV710) && (rdev->family != CHIP_RV730) &&
+			    (rdev->family != CHIP_RS880))
 				atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0);
 		}
 		if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) {
diff --git a/drivers/gpu/drm/radeon/btc_dpm.c b/drivers/gpu/drm/radeon/btc_dpm.c
index 084e69414fd1..05ff315e8e9e 100644
--- a/drivers/gpu/drm/radeon/btc_dpm.c
+++ b/drivers/gpu/drm/radeon/btc_dpm.c
@@ -2340,12 +2340,6 @@ int btc_dpm_set_power_state(struct radeon_device *rdev)
 		return ret;
 	}
 
-	ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
-	if (ret) {
-		DRM_ERROR("rv770_dpm_force_performance_level failed\n");
-		return ret;
-	}
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index 3cce533397c6..899627443030 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4748,12 +4748,6 @@ int ci_dpm_set_power_state(struct radeon_device *rdev)
 	if (pi->pcie_performance_request)
 		ci_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
 
-	ret = ci_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
-	if (ret) {
-		DRM_ERROR("ci_dpm_force_performance_level failed\n");
-		return ret;
-	}
-
 	cik_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
 			     RADEON_CG_BLOCK_MC |
 			     RADEON_CG_BLOCK_SDMA |
diff --git a/drivers/gpu/drm/radeon/ci_smc.c b/drivers/gpu/drm/radeon/ci_smc.c
index 53b43dd3cf1e..252e10a41cf5 100644
--- a/drivers/gpu/drm/radeon/ci_smc.c
+++ b/drivers/gpu/drm/radeon/ci_smc.c
@@ -47,10 +47,11 @@ int ci_copy_bytes_to_smc(struct radeon_device *rdev,
 			 u32 smc_start_address,
 			 const u8 *src, u32 byte_count, u32 limit)
 {
+	unsigned long flags;
 	u32 data, original_data;
 	u32 addr;
 	u32 extra_shift;
-	int ret;
+	int ret = 0;
 
 	if (smc_start_address & 3)
 		return -EINVAL;
@@ -59,13 +60,14 @@ int ci_copy_bytes_to_smc(struct radeon_device *rdev,
 
 	addr = smc_start_address;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	while (byte_count >= 4) {
 		/* SMC address space is BE */
 		data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
 
 		ret = ci_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		WREG32(SMC_IND_DATA_0, data);
 
@@ -80,7 +82,7 @@ int ci_copy_bytes_to_smc(struct radeon_device *rdev,
 
 		ret = ci_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		original_data = RREG32(SMC_IND_DATA_0);
 
@@ -97,11 +99,15 @@ int ci_copy_bytes_to_smc(struct radeon_device *rdev,
 
 		ret = ci_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		WREG32(SMC_IND_DATA_0, data);
 	}
-	return 0;
+
+done:
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
+
+	return ret;
 }
 
 void ci_start_smc(struct radeon_device *rdev)
@@ -197,6 +203,7 @@ PPSMC_Result ci_wait_for_smc_inactive(struct radeon_device *rdev)
 
 int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
 {
+	unsigned long flags;
 	u32 ucode_start_address;
 	u32 ucode_size;
 	const u8 *src;
@@ -219,6 +226,7 @@ int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
 		return -EINVAL;
 
 	src = (const u8 *)rdev->smc_fw->data;
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	WREG32(SMC_IND_INDEX_0, ucode_start_address);
 	WREG32_P(SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, ~AUTO_INCREMENT_IND_0);
 	while (ucode_size >= 4) {
@@ -231,6 +239,7 @@ int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
 		ucode_size -= 4;
 	}
 	WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 
 	return 0;
 }
@@ -238,25 +247,29 @@ int ci_load_smc_ucode(struct radeon_device *rdev, u32 limit)
 int ci_read_smc_sram_dword(struct radeon_device *rdev,
 			   u32 smc_address, u32 *value, u32 limit)
 {
+	unsigned long flags;
 	int ret;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	ret = ci_set_smc_sram_address(rdev, smc_address, limit);
-	if (ret)
-		return ret;
+	if (ret == 0)
+		*value = RREG32(SMC_IND_DATA_0);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 
-	*value = RREG32(SMC_IND_DATA_0);
-	return 0;
+	return ret;
 }
 
 int ci_write_smc_sram_dword(struct radeon_device *rdev,
 			    u32 smc_address, u32 value, u32 limit)
 {
+	unsigned long flags;
 	int ret;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	ret = ci_set_smc_sram_address(rdev, smc_address, limit);
-	if (ret)
-		return ret;
+	if (ret == 0)
+		WREG32(SMC_IND_DATA_0, value);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 
-	WREG32(SMC_IND_DATA_0, value);
-	return 0;
+	return ret;
 }
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index a3bba0587276..adbdb6503b05 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -77,6 +77,8 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev);
 static void cik_program_aspm(struct radeon_device *rdev);
 static void cik_init_pg(struct radeon_device *rdev);
 static void cik_init_cg(struct radeon_device *rdev);
+static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
+					  bool enable);
 
 /* get temperature in millidegrees */
 int ci_get_temp(struct radeon_device *rdev)
@@ -120,20 +122,27 @@ int kv_get_temp(struct radeon_device *rdev)
  */
 u32 cik_pciep_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
 	WREG32(PCIE_INDEX, reg);
 	(void)RREG32(PCIE_INDEX);
 	r = RREG32(PCIE_DATA);
+	spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
 	return r;
 }
 
 void cik_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
 	WREG32(PCIE_INDEX, reg);
 	(void)RREG32(PCIE_INDEX);
 	WREG32(PCIE_DATA, v);
 	(void)RREG32(PCIE_DATA);
+	spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
 }
 
 static const u32 spectre_rlc_save_restore_register_list[] =
@@ -2722,7 +2731,8 @@ static void cik_gpu_init(struct radeon_device *rdev)
 		} else if ((rdev->pdev->device == 0x1309) ||
 			   (rdev->pdev->device == 0x130A) ||
 			   (rdev->pdev->device == 0x130D) ||
-			   (rdev->pdev->device == 0x1313)) {
+			   (rdev->pdev->device == 0x1313) ||
+			   (rdev->pdev->device == 0x131D)) {
 			rdev->config.cik.max_cu_per_sh = 6;
 			rdev->config.cik.max_backends_per_se = 2;
 		} else if ((rdev->pdev->device == 0x1306) ||
@@ -4013,6 +4023,8 @@ static int cik_cp_resume(struct radeon_device *rdev)
 {
 	int r;
 
+	cik_enable_gui_idle_interrupt(rdev, false);
+
 	r = cik_cp_load_microcode(rdev);
 	if (r)
 		return r;
@@ -4024,6 +4036,8 @@ static int cik_cp_resume(struct radeon_device *rdev)
 	if (r)
 		return r;
 
+	cik_enable_gui_idle_interrupt(rdev, true);
+
 	return 0;
 }
 
@@ -5376,7 +5390,9 @@ static void cik_enable_hdp_ls(struct radeon_device *rdev,
 void cik_update_cg(struct radeon_device *rdev,
 		   u32 block, bool enable)
 {
+
 	if (block & RADEON_CG_BLOCK_GFX) {
+		cik_enable_gui_idle_interrupt(rdev, false);
 		/* order matters! */
 		if (enable) {
 			cik_enable_mgcg(rdev, true);
@@ -5385,6 +5401,7 @@ void cik_update_cg(struct radeon_device *rdev,
 			cik_enable_cgcg(rdev, false);
 			cik_enable_mgcg(rdev, false);
 		}
+		cik_enable_gui_idle_interrupt(rdev, true);
 	}
 
 	if (block & RADEON_CG_BLOCK_MC) {
@@ -5541,7 +5558,7 @@ static void cik_enable_gfx_cgpg(struct radeon_device *rdev,
 {
 	u32 data, orig;
 
-	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG)) {
+	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
 		orig = data = RREG32(RLC_PG_CNTL);
 		data |= GFX_PG_ENABLE;
 		if (orig != data)
@@ -5805,7 +5822,7 @@ static void cik_init_pg(struct radeon_device *rdev)
 	if (rdev->pg_flags) {
 		cik_enable_sck_slowdown_on_pu(rdev, true);
 		cik_enable_sck_slowdown_on_pd(rdev, true);
-		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
+		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
 			cik_init_gfx_cgpg(rdev);
 			cik_enable_cp_pg(rdev, true);
 			cik_enable_gds_pg(rdev, true);
@@ -5819,7 +5836,7 @@ static void cik_fini_pg(struct radeon_device *rdev)
 {
 	if (rdev->pg_flags) {
 		cik_update_gfx_pg(rdev, false);
-		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
+		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
 			cik_enable_cp_pg(rdev, false);
 			cik_enable_gds_pg(rdev, false);
 		}
@@ -5895,7 +5912,9 @@ static void cik_disable_interrupt_state(struct radeon_device *rdev)
 	u32 tmp;
 
 	/* gfx ring */
-	WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+	tmp = RREG32(CP_INT_CNTL_RING0) &
+		(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+	WREG32(CP_INT_CNTL_RING0, tmp);
 	/* sdma */
 	tmp = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
 	WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, tmp);
@@ -6036,8 +6055,7 @@ static int cik_irq_init(struct radeon_device *rdev)
  */
 int cik_irq_set(struct radeon_device *rdev)
 {
-	u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE |
-		PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
+	u32 cp_int_cntl;
 	u32 cp_m1p0, cp_m1p1, cp_m1p2, cp_m1p3;
 	u32 cp_m2p0, cp_m2p1, cp_m2p2, cp_m2p3;
 	u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
@@ -6058,6 +6076,10 @@ int cik_irq_set(struct radeon_device *rdev)
 		return 0;
 	}
 
+	cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
+		(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+	cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
+
 	hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
 	hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
 	hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
diff --git a/drivers/gpu/drm/radeon/cypress_dpm.c b/drivers/gpu/drm/radeon/cypress_dpm.c
index 95a66db08d9b..91bb470de0a3 100644
--- a/drivers/gpu/drm/radeon/cypress_dpm.c
+++ b/drivers/gpu/drm/radeon/cypress_dpm.c
@@ -2014,12 +2014,6 @@ int cypress_dpm_set_power_state(struct radeon_device *rdev)
 	if (eg_pi->pcie_performance_request)
 		cypress_notify_link_speed_change_after_state_change(rdev, new_ps, old_ps);
 
-	ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
-	if (ret) {
-		DRM_ERROR("rv770_dpm_force_performance_level failed\n");
-		return ret;
-	}
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/dce6_afmt.c b/drivers/gpu/drm/radeon/dce6_afmt.c
index 8953255e894b..85a69d2ea3d2 100644
--- a/drivers/gpu/drm/radeon/dce6_afmt.c
+++ b/drivers/gpu/drm/radeon/dce6_afmt.c
@@ -28,22 +28,30 @@
 static u32 dce6_endpoint_rreg(struct radeon_device *rdev,
 			      u32 block_offset, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->end_idx_lock, flags);
 	WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
 	r = RREG32(AZ_F0_CODEC_ENDPOINT_DATA + block_offset);
+	spin_unlock_irqrestore(&rdev->end_idx_lock, flags);
+
 	return r;
 }
 
 static void dce6_endpoint_wreg(struct radeon_device *rdev,
 			       u32 block_offset, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->end_idx_lock, flags);
 	if (ASIC_IS_DCE8(rdev))
 		WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset, reg);
 	else
 		WREG32(AZ_F0_CODEC_ENDPOINT_INDEX + block_offset,
 		       AZ_ENDPOINT_REG_WRITE_EN | AZ_ENDPOINT_REG_INDEX(reg));
 	WREG32(AZ_F0_CODEC_ENDPOINT_DATA + block_offset, v);
+	spin_unlock_irqrestore(&rdev->end_idx_lock, flags);
 }
 
 #define RREG32_ENDPOINT(block, reg) dce6_endpoint_rreg(rdev, (block), (reg))
@@ -86,12 +94,12 @@ void dce6_afmt_select_pin(struct drm_encoder *encoder)
 	struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
 	struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
 	u32 offset = dig->afmt->offset;
-	u32 id = dig->afmt->pin->id;
 
 	if (!dig->afmt->pin)
 		return;
 
-	WREG32(AFMT_AUDIO_SRC_CONTROL + offset, AFMT_AUDIO_SRC_SELECT(id));
+	WREG32(AFMT_AUDIO_SRC_CONTROL + offset,
+	       AFMT_AUDIO_SRC_SELECT(dig->afmt->pin->id));
 }
 
 void dce6_afmt_write_speaker_allocation(struct drm_encoder *encoder)
diff --git a/drivers/gpu/drm/radeon/kv_dpm.c b/drivers/gpu/drm/radeon/kv_dpm.c
index ecd60809db4e..71399065db04 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.c
+++ b/drivers/gpu/drm/radeon/kv_dpm.c
@@ -40,6 +40,7 @@ static int kv_calculate_dpm_settings(struct radeon_device *rdev);
 static void kv_enable_new_levels(struct radeon_device *rdev);
 static void kv_program_nbps_index_settings(struct radeon_device *rdev,
 					   struct radeon_ps *new_rps);
+static int kv_set_enabled_level(struct radeon_device *rdev, u32 level);
 static int kv_set_enabled_levels(struct radeon_device *rdev);
 static int kv_force_dpm_highest(struct radeon_device *rdev);
 static int kv_force_dpm_lowest(struct radeon_device *rdev);
@@ -519,7 +520,7 @@ static int kv_set_dpm_boot_state(struct radeon_device *rdev)
 
 static void kv_program_vc(struct radeon_device *rdev)
 {
-	WREG32_SMC(CG_FTV_0, 0x3FFFC000);
+	WREG32_SMC(CG_FTV_0, 0x3FFFC100);
 }
 
 static void kv_clear_vc(struct radeon_device *rdev)
@@ -638,7 +639,10 @@ static int kv_force_lowest_valid(struct radeon_device *rdev)
 
 static int kv_unforce_levels(struct radeon_device *rdev)
 {
-	return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
+	if (rdev->family == CHIP_KABINI)
+		return kv_notify_message_to_smu(rdev, PPSMC_MSG_NoForcedLevel);
+	else
+		return kv_set_enabled_levels(rdev);
 }
 
 static int kv_update_sclk_t(struct radeon_device *rdev)
@@ -667,9 +671,8 @@ static int kv_program_bootup_state(struct radeon_device *rdev)
 		&rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk;
 
 	if (table && table->count) {
-		for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
-			if ((table->entries[i].clk == pi->boot_pl.sclk) ||
-			    (i == 0))
+		for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+			if (table->entries[i].clk == pi->boot_pl.sclk)
 				break;
 		}
 
@@ -682,9 +685,8 @@ static int kv_program_bootup_state(struct radeon_device *rdev)
 		if (table->num_max_dpm_entries == 0)
 			return -EINVAL;
 
-		for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
-			if ((table->entries[i].sclk_frequency == pi->boot_pl.sclk) ||
-			    (i == 0))
+		for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+			if (table->entries[i].sclk_frequency == pi->boot_pl.sclk)
 				break;
 		}
 
@@ -1078,6 +1080,13 @@ static int kv_enable_ulv(struct radeon_device *rdev, bool enable)
 					PPSMC_MSG_EnableULV : PPSMC_MSG_DisableULV);
 }
 
+static void kv_reset_acp_boot_level(struct radeon_device *rdev)
+{
+	struct kv_power_info *pi = kv_get_pi(rdev);
+
+	pi->acp_boot_level = 0xff;
+}
+
 static void kv_update_current_ps(struct radeon_device *rdev,
 				 struct radeon_ps *rps)
 {
@@ -1100,6 +1109,18 @@ static void kv_update_requested_ps(struct radeon_device *rdev,
 	pi->requested_rps.ps_priv = &pi->requested_ps;
 }
 
+void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable)
+{
+	struct kv_power_info *pi = kv_get_pi(rdev);
+	int ret;
+
+	if (pi->bapm_enable) {
+		ret = kv_smc_bapm_enable(rdev, enable);
+		if (ret)
+			DRM_ERROR("kv_smc_bapm_enable failed\n");
+	}
+}
+
 int kv_dpm_enable(struct radeon_device *rdev)
 {
 	struct kv_power_info *pi = kv_get_pi(rdev);
@@ -1192,6 +1213,8 @@ int kv_dpm_enable(struct radeon_device *rdev)
 		return ret;
 	}
 
+	kv_reset_acp_boot_level(rdev);
+
 	if (rdev->irq.installed &&
 	    r600_is_internal_thermal_sensor(rdev->pm.int_thermal_type)) {
 		ret = kv_set_thermal_temperature_range(rdev, R600_TEMP_RANGE_MIN, R600_TEMP_RANGE_MAX);
@@ -1203,6 +1226,12 @@ int kv_dpm_enable(struct radeon_device *rdev)
 		radeon_irq_set(rdev);
 	}
 
+	ret = kv_smc_bapm_enable(rdev, false);
+	if (ret) {
+		DRM_ERROR("kv_smc_bapm_enable failed\n");
+		return ret;
+	}
+
 	/* powerdown unused blocks for now */
 	kv_dpm_powergate_acp(rdev, true);
 	kv_dpm_powergate_samu(rdev, true);
@@ -1226,6 +1255,8 @@ void kv_dpm_disable(struct radeon_device *rdev)
 			     RADEON_CG_BLOCK_BIF |
 			     RADEON_CG_BLOCK_HDP), false);
 
+	kv_smc_bapm_enable(rdev, false);
+
 	/* powerup blocks */
 	kv_dpm_powergate_acp(rdev, false);
 	kv_dpm_powergate_samu(rdev, false);
@@ -1450,6 +1481,39 @@ static int kv_update_samu_dpm(struct radeon_device *rdev, bool gate)
 	return kv_enable_samu_dpm(rdev, !gate);
 }
 
+static u8 kv_get_acp_boot_level(struct radeon_device *rdev)
+{
+	u8 i;
+	struct radeon_clock_voltage_dependency_table *table =
+		&rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table;
+
+	for (i = 0; i < table->count; i++) {
+		if (table->entries[i].clk >= 0) /* XXX */
+			break;
+	}
+
+	if (i >= table->count)
+		i = table->count - 1;
+
+	return i;
+}
+
+static void kv_update_acp_boot_level(struct radeon_device *rdev)
+{
+	struct kv_power_info *pi = kv_get_pi(rdev);
+	u8 acp_boot_level;
+
+	if (!pi->caps_stable_p_state) {
+		acp_boot_level = kv_get_acp_boot_level(rdev);
+		if (acp_boot_level != pi->acp_boot_level) {
+			pi->acp_boot_level = acp_boot_level;
+			kv_send_msg_to_smc_with_parameter(rdev,
+							  PPSMC_MSG_ACPDPM_SetEnabledMask,
+							  (1 << pi->acp_boot_level));
+		}
+	}
+}
+
 static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
 {
 	struct kv_power_info *pi = kv_get_pi(rdev);
@@ -1461,7 +1525,7 @@ static int kv_update_acp_dpm(struct radeon_device *rdev, bool gate)
 		if (pi->caps_stable_p_state)
 			pi->acp_boot_level = table->count - 1;
 		else
-			pi->acp_boot_level = 0;
+			pi->acp_boot_level = kv_get_acp_boot_level(rdev);
 
 		ret = kv_copy_bytes_to_smc(rdev,
 					   pi->dpm_table_start +
@@ -1588,13 +1652,11 @@ static void kv_set_valid_clock_range(struct radeon_device *rdev,
 			}
 		}
 
-		for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
-			if ((table->entries[i].clk <= new_ps->levels[new_ps->num_levels -1].sclk) ||
-			    (i == 0)) {
-				pi->highest_valid = i;
+		for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
+			if (table->entries[i].clk <= new_ps->levels[new_ps->num_levels - 1].sclk)
 				break;
-			}
 		}
+		pi->highest_valid = i;
 
 		if (pi->lowest_valid > pi->highest_valid) {
 			if ((new_ps->levels[0].sclk - table->entries[pi->highest_valid].clk) >
@@ -1615,14 +1677,12 @@ static void kv_set_valid_clock_range(struct radeon_device *rdev,
 			}
 		}
 
-		for (i = pi->graphics_dpm_level_count - 1; i >= 0; i--) {
+		for (i = pi->graphics_dpm_level_count - 1; i > 0; i--) {
 			if (table->entries[i].sclk_frequency <=
-			    new_ps->levels[new_ps->num_levels - 1].sclk ||
-			    i == 0) {
-				pi->highest_valid = i;
+			    new_ps->levels[new_ps->num_levels - 1].sclk)
 				break;
-			}
 		}
+		pi->highest_valid = i;
 
 		if (pi->lowest_valid > pi->highest_valid) {
 			if ((new_ps->levels[0].sclk -
@@ -1724,6 +1784,14 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
 			     RADEON_CG_BLOCK_BIF |
 			     RADEON_CG_BLOCK_HDP), false);
 
+	if (pi->bapm_enable) {
+		ret = kv_smc_bapm_enable(rdev, rdev->pm.dpm.ac_power);
+		if (ret) {
+			DRM_ERROR("kv_smc_bapm_enable failed\n");
+			return ret;
+		}
+	}
+
 	if (rdev->family == CHIP_KABINI) {
 		if (pi->enable_dpm) {
 			kv_set_valid_clock_range(rdev, new_ps);
@@ -1775,6 +1843,7 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
 				return ret;
 			}
 #endif
+			kv_update_acp_boot_level(rdev);
 			kv_update_sclk_t(rdev);
 			kv_enable_nb_dpm(rdev);
 		}
@@ -1785,7 +1854,6 @@ int kv_dpm_set_power_state(struct radeon_device *rdev)
 			     RADEON_CG_BLOCK_BIF |
 			     RADEON_CG_BLOCK_HDP), true);
 
-	rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
 	return 0;
 }
 
@@ -1806,12 +1874,23 @@ void kv_dpm_setup_asic(struct radeon_device *rdev)
 
 void kv_dpm_reset_asic(struct radeon_device *rdev)
 {
-	kv_force_lowest_valid(rdev);
-	kv_init_graphics_levels(rdev);
-	kv_program_bootup_state(rdev);
-	kv_upload_dpm_settings(rdev);
-	kv_force_lowest_valid(rdev);
-	kv_unforce_levels(rdev);
+	struct kv_power_info *pi = kv_get_pi(rdev);
+
+	if (rdev->family == CHIP_KABINI) {
+		kv_force_lowest_valid(rdev);
+		kv_init_graphics_levels(rdev);
+		kv_program_bootup_state(rdev);
+		kv_upload_dpm_settings(rdev);
+		kv_force_lowest_valid(rdev);
+		kv_unforce_levels(rdev);
+	} else {
+		kv_init_graphics_levels(rdev);
+		kv_program_bootup_state(rdev);
+		kv_freeze_sclk_dpm(rdev, true);
+		kv_upload_dpm_settings(rdev);
+		kv_freeze_sclk_dpm(rdev, false);
+		kv_set_enabled_level(rdev, pi->graphics_boot_level);
+	}
 }
 
 //XXX use sumo_dpm_display_configuration_changed
@@ -1871,12 +1950,15 @@ static int kv_force_dpm_highest(struct radeon_device *rdev)
 	if (ret)
 		return ret;
 
-	for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i >= 0; i--) {
+	for (i = SMU7_MAX_LEVELS_GRAPHICS - 1; i > 0; i--) {
 		if (enable_mask & (1 << i))
 			break;
 	}
 
-	return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+	if (rdev->family == CHIP_KABINI)
+		return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+	else
+		return kv_set_enabled_level(rdev, i);
 }
 
 static int kv_force_dpm_lowest(struct radeon_device *rdev)
@@ -1893,7 +1975,10 @@ static int kv_force_dpm_lowest(struct radeon_device *rdev)
 			break;
 	}
 
-	return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+	if (rdev->family == CHIP_KABINI)
+		return kv_send_msg_to_smc_with_parameter(rdev, PPSMC_MSG_DPM_ForceState, i);
+	else
+		return kv_set_enabled_level(rdev, i);
 }
 
 static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
@@ -1911,9 +1996,9 @@ static u8 kv_get_sleep_divider_id_from_clock(struct radeon_device *rdev,
 	if (!pi->caps_sclk_ds)
 		return 0;
 
-	for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i <= 0; i--) {
+	for (i = KV_MAX_DEEPSLEEP_DIVIDER_ID; i > 0; i--) {
 		temp = sclk / sumo_get_sleep_divider_from_id(i);
-		if ((temp >= min) || (i == 0))
+		if (temp >= min)
 			break;
 	}
 
@@ -2039,12 +2124,12 @@ static void kv_apply_state_adjust_rules(struct radeon_device *rdev,
 		ps->dpmx_nb_ps_lo = 0x1;
 		ps->dpmx_nb_ps_hi = 0x0;
 	} else {
-		ps->dpm0_pg_nb_ps_lo = 0x1;
+		ps->dpm0_pg_nb_ps_lo = 0x3;
 		ps->dpm0_pg_nb_ps_hi = 0x0;
-		ps->dpmx_nb_ps_lo = 0x2;
-		ps->dpmx_nb_ps_hi = 0x1;
+		ps->dpmx_nb_ps_lo = 0x3;
+		ps->dpmx_nb_ps_hi = 0x0;
 
-		if (pi->sys_info.nb_dpm_enable && pi->battery_state) {
+		if (pi->sys_info.nb_dpm_enable) {
 			force_high = (mclk >= pi->sys_info.nbp_memory_clock[3]) ||
 				pi->video_start || (rdev->pm.dpm.new_active_crtc_count >= 3) ||
 				pi->disable_nb_ps3_in_battery;
@@ -2210,6 +2295,15 @@ static void kv_enable_new_levels(struct radeon_device *rdev)
 	}
 }
 
+static int kv_set_enabled_level(struct radeon_device *rdev, u32 level)
+{
+	u32 new_mask = (1 << level);
+
+	return kv_send_msg_to_smc_with_parameter(rdev,
+						 PPSMC_MSG_SCLKDPM_SetEnabledMask,
+						 new_mask);
+}
+
 static int kv_set_enabled_levels(struct radeon_device *rdev)
 {
 	struct kv_power_info *pi = kv_get_pi(rdev);
diff --git a/drivers/gpu/drm/radeon/kv_dpm.h b/drivers/gpu/drm/radeon/kv_dpm.h
index 32bb079572d7..8cef7525d7a8 100644
--- a/drivers/gpu/drm/radeon/kv_dpm.h
+++ b/drivers/gpu/drm/radeon/kv_dpm.h
@@ -192,6 +192,7 @@ int kv_send_msg_to_smc_with_parameter(struct radeon_device *rdev,
 int kv_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
 			   u32 *value, u32 limit);
 int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable);
+int kv_smc_bapm_enable(struct radeon_device *rdev, bool enable);
 int kv_copy_bytes_to_smc(struct radeon_device *rdev,
 			 u32 smc_start_address,
 			 const u8 *src, u32 byte_count, u32 limit);
diff --git a/drivers/gpu/drm/radeon/kv_smc.c b/drivers/gpu/drm/radeon/kv_smc.c
index 34a226d7e34a..0000b59a6d05 100644
--- a/drivers/gpu/drm/radeon/kv_smc.c
+++ b/drivers/gpu/drm/radeon/kv_smc.c
@@ -107,6 +107,14 @@ int kv_smc_dpm_enable(struct radeon_device *rdev, bool enable)
 		return kv_notify_message_to_smu(rdev, PPSMC_MSG_DPM_Disable);
 }
 
+int kv_smc_bapm_enable(struct radeon_device *rdev, bool enable)
+{
+	if (enable)
+		return kv_notify_message_to_smu(rdev, PPSMC_MSG_EnableBAPM);
+	else
+		return kv_notify_message_to_smu(rdev, PPSMC_MSG_DisableBAPM);
+}
+
 int kv_copy_bytes_to_smc(struct radeon_device *rdev,
 			 u32 smc_start_address,
 			 const u8 *src, u32 byte_count, u32 limit)
diff --git a/drivers/gpu/drm/radeon/ni_dpm.c b/drivers/gpu/drm/radeon/ni_dpm.c
index f7b625c9e0e9..6c398a456d78 100644
--- a/drivers/gpu/drm/radeon/ni_dpm.c
+++ b/drivers/gpu/drm/radeon/ni_dpm.c
@@ -3865,12 +3865,6 @@ int ni_dpm_set_power_state(struct radeon_device *rdev)
 		return ret;
 	}
 
-	ret = ni_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
-	if (ret) {
-		DRM_ERROR("ni_dpm_force_performance_level failed\n");
-		return ret;
-	}
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/ppsmc.h b/drivers/gpu/drm/radeon/ppsmc.h
index 682842804bce..5670b8291285 100644
--- a/drivers/gpu/drm/radeon/ppsmc.h
+++ b/drivers/gpu/drm/radeon/ppsmc.h
@@ -163,6 +163,8 @@ typedef uint8_t PPSMC_Result;
 #define PPSMC_MSG_VCEPowerON                ((uint32_t) 0x10f)
 #define PPSMC_MSG_DCE_RemoveVoltageAdjustment   ((uint32_t) 0x11d)
 #define PPSMC_MSG_DCE_AllowVoltageAdjustment    ((uint32_t) 0x11e)
+#define PPSMC_MSG_EnableBAPM                ((uint32_t) 0x120)
+#define PPSMC_MSG_DisableBAPM               ((uint32_t) 0x121)
 #define PPSMC_MSG_UVD_DPM_Config            ((uint32_t) 0x124)
 
 
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index 9fc61dd68bc0..24175717307b 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2853,21 +2853,28 @@ static void r100_pll_errata_after_data(struct radeon_device *rdev)
 
 uint32_t r100_pll_rreg(struct radeon_device *rdev, uint32_t reg)
 {
+	unsigned long flags;
 	uint32_t data;
 
+	spin_lock_irqsave(&rdev->pll_idx_lock, flags);
 	WREG8(RADEON_CLOCK_CNTL_INDEX, reg & 0x3f);
 	r100_pll_errata_after_index(rdev);
 	data = RREG32(RADEON_CLOCK_CNTL_DATA);
 	r100_pll_errata_after_data(rdev);
+	spin_unlock_irqrestore(&rdev->pll_idx_lock, flags);
 	return data;
 }
 
 void r100_pll_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->pll_idx_lock, flags);
 	WREG8(RADEON_CLOCK_CNTL_INDEX, ((reg & 0x3f) | RADEON_PLL_WR_EN));
 	r100_pll_errata_after_index(rdev);
 	WREG32(RADEON_CLOCK_CNTL_DATA, v);
 	r100_pll_errata_after_data(rdev);
+	spin_unlock_irqrestore(&rdev->pll_idx_lock, flags);
 }
 
 static void r100_set_safe_registers(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 4e796ecf9ea4..6edf2b3a52b4 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -160,18 +160,25 @@ void r420_pipes_init(struct radeon_device *rdev)
 
 u32 r420_mc_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(R_0001F8_MC_IND_INDEX, S_0001F8_MC_IND_ADDR(reg));
 	r = RREG32(R_0001FC_MC_IND_DATA);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 	return r;
 }
 
 void r420_mc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(R_0001F8_MC_IND_INDEX, S_0001F8_MC_IND_ADDR(reg) |
 		S_0001F8_MC_IND_WR_EN(1));
 	WREG32(R_0001FC_MC_IND_DATA, v);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 }
 
 static void r420_debugfs(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index ea4d3734e6d9..2a1b1876b431 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -119,6 +119,11 @@ u32 r600_get_xclk(struct radeon_device *rdev)
 	return rdev->clock.spll.reference_freq;
 }
 
+int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
+{
+	return 0;
+}
+
 /* get temperature in millidegrees */
 int rv6xx_get_temp(struct radeon_device *rdev)
 {
@@ -1045,20 +1050,27 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev)
 
 uint32_t rs780_mc_rreg(struct radeon_device *rdev, uint32_t reg)
 {
+	unsigned long flags;
 	uint32_t r;
 
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg));
 	r = RREG32(R_0028FC_MC_DATA);
 	WREG32(R_0028F8_MC_INDEX, ~C_0028F8_MC_IND_ADDR);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 	return r;
 }
 
 void rs780_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(R_0028F8_MC_INDEX, S_0028F8_MC_IND_ADDR(reg) |
 		S_0028F8_MC_IND_WR_EN(1));
 	WREG32(R_0028FC_MC_DATA, v);
 	WREG32(R_0028F8_MC_INDEX, 0x7F);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 }
 
 static void r600_mc_program(struct radeon_device *rdev)
@@ -2092,20 +2104,27 @@ static void r600_gpu_init(struct radeon_device *rdev)
  */
 u32 r600_pciep_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
 	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
 	(void)RREG32(PCIE_PORT_INDEX);
 	r = RREG32(PCIE_PORT_DATA);
+	spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
 	return r;
 }
 
 void r600_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
 	WREG32(PCIE_PORT_INDEX, ((reg) & 0xff));
 	(void)RREG32(PCIE_PORT_INDEX);
 	WREG32(PCIE_PORT_DATA, (v));
 	(void)RREG32(PCIE_PORT_DATA);
+	spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
 }
 
 /*
diff --git a/drivers/gpu/drm/radeon/r600_dpm.c b/drivers/gpu/drm/radeon/r600_dpm.c
index fa0de46fcc0d..e65f211a7be0 100644
--- a/drivers/gpu/drm/radeon/r600_dpm.c
+++ b/drivers/gpu/drm/radeon/r600_dpm.c
@@ -1219,30 +1219,20 @@ int r600_parse_extended_power_table(struct radeon_device *rdev)
 
 void r600_free_extended_power_table(struct radeon_device *rdev)
 {
-	if (rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries)
-		kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_sclk.entries);
-	if (rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries)
-		kfree(rdev->pm.dpm.dyn_state.vddci_dependency_on_mclk.entries);
-	if (rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries)
-		kfree(rdev->pm.dpm.dyn_state.vddc_dependency_on_mclk.entries);
-	if (rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries)
-		kfree(rdev->pm.dpm.dyn_state.mvdd_dependency_on_mclk.entries);
-	if (rdev->pm.dpm.dyn_state.cac_leakage_table.entries)
-		kfree(rdev->pm.dpm.dyn_state.cac_leakage_table.entries);
-	if (rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries)
-		kfree(rdev->pm.dpm.dyn_state.phase_shedding_limits_table.entries);
-	if (rdev->pm.dpm.dyn_state.ppm_table)
-		kfree(rdev->pm.dpm.dyn_state.ppm_table);
-	if (rdev->pm.dpm.dyn_state.cac_tdp_table)
-		kfree(rdev->pm.dpm.dyn_state.cac_tdp_table);
-	if (rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries)
-		kfree(rdev->pm.dpm.dyn_state.vce_clock_voltage_dependency_table.entries);
-	if (rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries)
-		kfree(rdev->pm.dpm.dyn_state.uvd_clock_voltage_dependency_table.entries);
-	if (rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries)
-		kfree(rdev->pm.dpm.dyn_state.samu_clock_voltage_dependency_table.entries);
-	if (rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries)
-		kfree(rdev->pm.dpm.dyn_state.acp_clock_voltage_dependency_table.entries);
+	struct radeon_dpm_dynamic_state *dyn_state = &rdev->pm.dpm.dyn_state;
+
+	kfree(dyn_state->vddc_dependency_on_sclk.entries);
+	kfree(dyn_state->vddci_dependency_on_mclk.entries);
+	kfree(dyn_state->vddc_dependency_on_mclk.entries);
+	kfree(dyn_state->mvdd_dependency_on_mclk.entries);
+	kfree(dyn_state->cac_leakage_table.entries);
+	kfree(dyn_state->phase_shedding_limits_table.entries);
+	kfree(dyn_state->ppm_table);
+	kfree(dyn_state->cac_tdp_table);
+	kfree(dyn_state->vce_clock_voltage_dependency_table.entries);
+	kfree(dyn_state->uvd_clock_voltage_dependency_table.entries);
+	kfree(dyn_state->samu_clock_voltage_dependency_table.entries);
+	kfree(dyn_state->acp_clock_voltage_dependency_table.entries);
 }
 
 enum radeon_pcie_gen r600_get_pcie_gen_support(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h
index 454f90a849e4..e673fe26ea84 100644
--- a/drivers/gpu/drm/radeon/r600d.h
+++ b/drivers/gpu/drm/radeon/r600d.h
@@ -1040,7 +1040,7 @@
 #       define HDMI0_AVI_INFO_CONT   (1 << 1)
 #       define HDMI0_AUDIO_INFO_SEND (1 << 4)
 #       define HDMI0_AUDIO_INFO_CONT (1 << 5)
-#       define HDMI0_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - hmdi regs */
+#       define HDMI0_AUDIO_INFO_SOURCE (1 << 6) /* 0 - sound block; 1 - hdmi regs */
 #       define HDMI0_AUDIO_INFO_UPDATE (1 << 7)
 #       define HDMI0_MPEG_INFO_SEND  (1 << 8)
 #       define HDMI0_MPEG_INFO_CONT  (1 << 9)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index ff8b564ce2b2..a400ac1c4147 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -181,7 +181,7 @@ extern int radeon_aspm;
 #define RADEON_CG_SUPPORT_HDP_MGCG		(1 << 16)
 
 /* PG flags */
-#define RADEON_PG_SUPPORT_GFX_CG		(1 << 0)
+#define RADEON_PG_SUPPORT_GFX_PG		(1 << 0)
 #define RADEON_PG_SUPPORT_GFX_SMG		(1 << 1)
 #define RADEON_PG_SUPPORT_GFX_DMG		(1 << 2)
 #define RADEON_PG_SUPPORT_UVD			(1 << 3)
@@ -1778,6 +1778,7 @@ struct radeon_asic {
 		int (*force_performance_level)(struct radeon_device *rdev, enum radeon_dpm_forced_level level);
 		bool (*vblank_too_short)(struct radeon_device *rdev);
 		void (*powergate_uvd)(struct radeon_device *rdev, bool gate);
+		void (*enable_bapm)(struct radeon_device *rdev, bool enable);
 	} dpm;
 	/* pageflipping */
 	struct {
@@ -2110,6 +2111,28 @@ struct radeon_device {
 	resource_size_t			rmmio_size;
 	/* protects concurrent MM_INDEX/DATA based register access */
 	spinlock_t mmio_idx_lock;
+	/* protects concurrent SMC based register access */
+	spinlock_t smc_idx_lock;
+	/* protects concurrent PLL register access */
+	spinlock_t pll_idx_lock;
+	/* protects concurrent MC register access */
+	spinlock_t mc_idx_lock;
+	/* protects concurrent PCIE register access */
+	spinlock_t pcie_idx_lock;
+	/* protects concurrent PCIE_PORT register access */
+	spinlock_t pciep_idx_lock;
+	/* protects concurrent PIF register access */
+	spinlock_t pif_idx_lock;
+	/* protects concurrent CG register access */
+	spinlock_t cg_idx_lock;
+	/* protects concurrent UVD register access */
+	spinlock_t uvd_idx_lock;
+	/* protects concurrent RCU register access */
+	spinlock_t rcu_idx_lock;
+	/* protects concurrent DIDT register access */
+	spinlock_t didt_idx_lock;
+	/* protects concurrent ENDPOINT (audio) register access */
+	spinlock_t end_idx_lock;
 	void __iomem			*rmmio;
 	radeon_rreg_t			mc_rreg;
 	radeon_wreg_t			mc_wreg;
@@ -2277,123 +2300,179 @@ void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v);
  */
 static inline uint32_t rv370_pcie_rreg(struct radeon_device *rdev, uint32_t reg)
 {
+	unsigned long flags;
 	uint32_t r;
 
+	spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
 	WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
 	r = RREG32(RADEON_PCIE_DATA);
+	spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
 	return r;
 }
 
 static inline void rv370_pcie_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->pcie_idx_lock, flags);
 	WREG32(RADEON_PCIE_INDEX, ((reg) & rdev->pcie_reg_mask));
 	WREG32(RADEON_PCIE_DATA, (v));
+	spin_unlock_irqrestore(&rdev->pcie_idx_lock, flags);
 }
 
 static inline u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	WREG32(TN_SMC_IND_INDEX_0, (reg));
 	r = RREG32(TN_SMC_IND_DATA_0);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 	return r;
 }
 
 static inline void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	WREG32(TN_SMC_IND_INDEX_0, (reg));
 	WREG32(TN_SMC_IND_DATA_0, (v));
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 }
 
 static inline u32 r600_rcu_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
 	WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
 	r = RREG32(R600_RCU_DATA);
+	spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
 	return r;
 }
 
 static inline void r600_rcu_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->rcu_idx_lock, flags);
 	WREG32(R600_RCU_INDEX, ((reg) & 0x1fff));
 	WREG32(R600_RCU_DATA, (v));
+	spin_unlock_irqrestore(&rdev->rcu_idx_lock, flags);
 }
 
 static inline u32 eg_cg_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->cg_idx_lock, flags);
 	WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
 	r = RREG32(EVERGREEN_CG_IND_DATA);
+	spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
 	return r;
 }
 
 static inline void eg_cg_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->cg_idx_lock, flags);
 	WREG32(EVERGREEN_CG_IND_ADDR, ((reg) & 0xffff));
 	WREG32(EVERGREEN_CG_IND_DATA, (v));
+	spin_unlock_irqrestore(&rdev->cg_idx_lock, flags);
 }
 
 static inline u32 eg_pif_phy0_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->pif_idx_lock, flags);
 	WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
 	r = RREG32(EVERGREEN_PIF_PHY0_DATA);
+	spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
 	return r;
 }
 
 static inline void eg_pif_phy0_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->pif_idx_lock, flags);
 	WREG32(EVERGREEN_PIF_PHY0_INDEX, ((reg) & 0xffff));
 	WREG32(EVERGREEN_PIF_PHY0_DATA, (v));
+	spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
 }
 
 static inline u32 eg_pif_phy1_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->pif_idx_lock, flags);
 	WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
 	r = RREG32(EVERGREEN_PIF_PHY1_DATA);
+	spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
 	return r;
 }
 
 static inline void eg_pif_phy1_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->pif_idx_lock, flags);
 	WREG32(EVERGREEN_PIF_PHY1_INDEX, ((reg) & 0xffff));
 	WREG32(EVERGREEN_PIF_PHY1_DATA, (v));
+	spin_unlock_irqrestore(&rdev->pif_idx_lock, flags);
 }
 
 static inline u32 r600_uvd_ctx_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
 	WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
 	r = RREG32(R600_UVD_CTX_DATA);
+	spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
 	return r;
 }
 
 static inline void r600_uvd_ctx_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->uvd_idx_lock, flags);
 	WREG32(R600_UVD_CTX_INDEX, ((reg) & 0x1ff));
 	WREG32(R600_UVD_CTX_DATA, (v));
+	spin_unlock_irqrestore(&rdev->uvd_idx_lock, flags);
 }
 
 
 static inline u32 cik_didt_rreg(struct radeon_device *rdev, u32 reg)
 {
+	unsigned long flags;
 	u32 r;
 
+	spin_lock_irqsave(&rdev->didt_idx_lock, flags);
 	WREG32(CIK_DIDT_IND_INDEX, (reg));
 	r = RREG32(CIK_DIDT_IND_DATA);
+	spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
 	return r;
 }
 
 static inline void cik_didt_wreg(struct radeon_device *rdev, u32 reg, u32 v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->didt_idx_lock, flags);
 	WREG32(CIK_DIDT_IND_INDEX, (reg));
 	WREG32(CIK_DIDT_IND_DATA, (v));
+	spin_unlock_irqrestore(&rdev->didt_idx_lock, flags);
 }
 
 void r100_pll_errata_after_index(struct radeon_device *rdev);
@@ -2569,6 +2648,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v);
 #define radeon_dpm_force_performance_level(rdev, l) rdev->asic->dpm.force_performance_level((rdev), (l))
 #define radeon_dpm_vblank_too_short(rdev) rdev->asic->dpm.vblank_too_short((rdev))
 #define radeon_dpm_powergate_uvd(rdev, g) rdev->asic->dpm.powergate_uvd((rdev), (g))
+#define radeon_dpm_enable_bapm(rdev, e) rdev->asic->dpm.enable_bapm((rdev), (e))
 
 /* Common functions */
 /* AGP */
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 630853b96841..5003385a7512 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -1037,6 +1037,7 @@ static struct radeon_asic rv6xx_asic = {
 		.set_pcie_lanes = &r600_set_pcie_lanes,
 		.set_clock_gating = NULL,
 		.get_temperature = &rv6xx_get_temp,
+		.set_uvd_clocks = &r600_set_uvd_clocks,
 	},
 	.dpm = {
 		.init = &rv6xx_dpm_init,
@@ -1126,6 +1127,7 @@ static struct radeon_asic rs780_asic = {
 		.set_pcie_lanes = NULL,
 		.set_clock_gating = NULL,
 		.get_temperature = &rv6xx_get_temp,
+		.set_uvd_clocks = &r600_set_uvd_clocks,
 	},
 	.dpm = {
 		.init = &rs780_dpm_init,
@@ -1141,6 +1143,7 @@ static struct radeon_asic rs780_asic = {
 		.get_mclk = &rs780_dpm_get_mclk,
 		.print_power_state = &rs780_dpm_print_power_state,
 		.debugfs_print_current_performance_level = &rs780_dpm_debugfs_print_current_performance_level,
+		.force_performance_level = &rs780_dpm_force_performance_level,
 	},
 	.pflip = {
 		.pre_page_flip = &rs600_pre_page_flip,
@@ -1791,6 +1794,7 @@ static struct radeon_asic trinity_asic = {
 		.print_power_state = &trinity_dpm_print_power_state,
 		.debugfs_print_current_performance_level = &trinity_dpm_debugfs_print_current_performance_level,
 		.force_performance_level = &trinity_dpm_force_performance_level,
+		.enable_bapm = &trinity_dpm_enable_bapm,
 	},
 	.pflip = {
 		.pre_page_flip = &evergreen_pre_page_flip,
@@ -2166,6 +2170,7 @@ static struct radeon_asic kv_asic = {
 		.debugfs_print_current_performance_level = &kv_dpm_debugfs_print_current_performance_level,
 		.force_performance_level = &kv_dpm_force_performance_level,
 		.powergate_uvd = &kv_dpm_powergate_uvd,
+		.enable_bapm = &kv_dpm_enable_bapm,
 	},
 	.pflip = {
 		.pre_page_flip = &evergreen_pre_page_flip,
@@ -2390,7 +2395,7 @@ int radeon_asic_init(struct radeon_device *rdev)
 				RADEON_CG_SUPPORT_HDP_LS |
 				RADEON_CG_SUPPORT_HDP_MGCG;
 			rdev->pg_flags = 0 |
-				/*RADEON_PG_SUPPORT_GFX_CG | */
+				/*RADEON_PG_SUPPORT_GFX_PG | */
 				RADEON_PG_SUPPORT_SDMA;
 			break;
 		case CHIP_OLAND:
@@ -2479,7 +2484,7 @@ int radeon_asic_init(struct radeon_device *rdev)
 				RADEON_CG_SUPPORT_HDP_LS |
 				RADEON_CG_SUPPORT_HDP_MGCG;
 			rdev->pg_flags = 0;
-				/*RADEON_PG_SUPPORT_GFX_CG |
+				/*RADEON_PG_SUPPORT_GFX_PG |
 				RADEON_PG_SUPPORT_GFX_SMG |
 				RADEON_PG_SUPPORT_GFX_DMG |
 				RADEON_PG_SUPPORT_UVD |
@@ -2507,7 +2512,7 @@ int radeon_asic_init(struct radeon_device *rdev)
 				RADEON_CG_SUPPORT_HDP_LS |
 				RADEON_CG_SUPPORT_HDP_MGCG;
 			rdev->pg_flags = 0;
-				/*RADEON_PG_SUPPORT_GFX_CG |
+				/*RADEON_PG_SUPPORT_GFX_PG |
 				RADEON_PG_SUPPORT_GFX_SMG |
 				RADEON_PG_SUPPORT_UVD |
 				RADEON_PG_SUPPORT_VCE |
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 818bbe6b884b..70c29d5e080d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -389,6 +389,7 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev);
 u32 r600_get_xclk(struct radeon_device *rdev);
 uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev);
 int rv6xx_get_temp(struct radeon_device *rdev);
+int r600_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk);
 int r600_dpm_pre_set_power_state(struct radeon_device *rdev);
 void r600_dpm_post_set_power_state(struct radeon_device *rdev);
 /* r600 dma */
@@ -428,6 +429,8 @@ void rs780_dpm_print_power_state(struct radeon_device *rdev,
 				 struct radeon_ps *ps);
 void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
 						       struct seq_file *m);
+int rs780_dpm_force_performance_level(struct radeon_device *rdev,
+				      enum radeon_dpm_forced_level level);
 
 /*
  * rv770,rv730,rv710,rv740
@@ -625,6 +628,7 @@ void trinity_dpm_debugfs_print_current_performance_level(struct radeon_device *r
 							 struct seq_file *m);
 int trinity_dpm_force_performance_level(struct radeon_device *rdev,
 					enum radeon_dpm_forced_level level);
+void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
 
 /* DCE6 - SI */
 void dce6_bandwidth_update(struct radeon_device *rdev);
@@ -781,6 +785,7 @@ void kv_dpm_debugfs_print_current_performance_level(struct radeon_device *rdev,
 int kv_dpm_force_performance_level(struct radeon_device *rdev,
 				   enum radeon_dpm_forced_level level);
 void kv_dpm_powergate_uvd(struct radeon_device *rdev, bool gate);
+void kv_dpm_enable_bapm(struct radeon_device *rdev, bool enable);
 
 /* uvd v1.0 */
 uint32_t uvd_v1_0_get_rptr(struct radeon_device *rdev,
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 2399f25ec037..79159b5da05b 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -396,6 +396,21 @@ static int radeon_connector_set_property(struct drm_connector *connector, struct
 		}
 	}
 
+	if (property == rdev->mode_info.audio_property) {
+		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+		/* need to find digital encoder on connector */
+		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
+		if (!encoder)
+			return 0;
+
+		radeon_encoder = to_radeon_encoder(encoder);
+
+		if (radeon_connector->audio != val) {
+			radeon_connector->audio = val;
+			radeon_property_change_mode(&radeon_encoder->base);
+		}
+	}
+
 	if (property == rdev->mode_info.underscan_property) {
 		/* need to find digital encoder on connector */
 		encoder = radeon_find_encoder(connector, DRM_MODE_ENCODER_TMDS);
@@ -1420,7 +1435,7 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
 				if (radeon_dp_getdpcd(radeon_connector))
 					ret = connector_status_connected;
 			} else {
-				/* try non-aux ddc (DP to DVI/HMDI/etc. adapter) */
+				/* try non-aux ddc (DP to DVI/HDMI/etc. adapter) */
 				if (radeon_ddc_probe(radeon_connector, false))
 					ret = connector_status_connected;
 			}
@@ -1489,6 +1504,24 @@ static const struct drm_connector_funcs radeon_dp_connector_funcs = {
 	.force = radeon_dvi_force,
 };
 
+static const struct drm_connector_funcs radeon_edp_connector_funcs = {
+	.dpms = drm_helper_connector_dpms,
+	.detect = radeon_dp_detect,
+	.fill_modes = drm_helper_probe_single_connector_modes,
+	.set_property = radeon_lvds_set_property,
+	.destroy = radeon_dp_connector_destroy,
+	.force = radeon_dvi_force,
+};
+
+static const struct drm_connector_funcs radeon_lvds_bridge_connector_funcs = {
+	.dpms = drm_helper_connector_dpms,
+	.detect = radeon_dp_detect,
+	.fill_modes = drm_helper_probe_single_connector_modes,
+	.set_property = radeon_lvds_set_property,
+	.destroy = radeon_dp_connector_destroy,
+	.force = radeon_dvi_force,
+};
+
 void
 radeon_add_atom_connector(struct drm_device *dev,
 			  uint32_t connector_id,
@@ -1580,8 +1613,6 @@ radeon_add_atom_connector(struct drm_device *dev,
 			goto failed;
 		radeon_dig_connector->igp_lane_info = igp_lane_info;
 		radeon_connector->con_priv = radeon_dig_connector;
-		drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
-		drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
 		if (i2c_bus->valid) {
 			/* add DP i2c bus */
 			if (connector_type == DRM_MODE_CONNECTOR_eDP)
@@ -1598,6 +1629,10 @@ radeon_add_atom_connector(struct drm_device *dev,
 		case DRM_MODE_CONNECTOR_VGA:
 		case DRM_MODE_CONNECTOR_DVIA:
 		default:
+			drm_connector_init(dev, &radeon_connector->base,
+					   &radeon_dp_connector_funcs, connector_type);
+			drm_connector_helper_add(&radeon_connector->base,
+						 &radeon_dp_connector_helper_funcs);
 			connector->interlace_allowed = true;
 			connector->doublescan_allowed = true;
 			radeon_connector->dac_load_detect = true;
@@ -1610,6 +1645,10 @@ radeon_add_atom_connector(struct drm_device *dev,
 		case DRM_MODE_CONNECTOR_HDMIA:
 		case DRM_MODE_CONNECTOR_HDMIB:
 		case DRM_MODE_CONNECTOR_DisplayPort:
+			drm_connector_init(dev, &radeon_connector->base,
+					   &radeon_dp_connector_funcs, connector_type);
+			drm_connector_helper_add(&radeon_connector->base,
+						 &radeon_dp_connector_helper_funcs);
 			drm_object_attach_property(&radeon_connector->base.base,
 						      rdev->mode_info.underscan_property,
 						      UNDERSCAN_OFF);
@@ -1619,6 +1658,9 @@ radeon_add_atom_connector(struct drm_device *dev,
 			drm_object_attach_property(&radeon_connector->base.base,
 						      rdev->mode_info.underscan_vborder_property,
 						      0);
+			drm_object_attach_property(&radeon_connector->base.base,
+						   rdev->mode_info.audio_property,
+						   RADEON_AUDIO_DISABLE);
 			subpixel_order = SubPixelHorizontalRGB;
 			connector->interlace_allowed = true;
 			if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
@@ -1634,6 +1676,10 @@ radeon_add_atom_connector(struct drm_device *dev,
 			break;
 		case DRM_MODE_CONNECTOR_LVDS:
 		case DRM_MODE_CONNECTOR_eDP:
+			drm_connector_init(dev, &radeon_connector->base,
+					   &radeon_lvds_bridge_connector_funcs, connector_type);
+			drm_connector_helper_add(&radeon_connector->base,
+						 &radeon_dp_connector_helper_funcs);
 			drm_object_attach_property(&radeon_connector->base.base,
 						      dev->mode_config.scaling_mode_property,
 						      DRM_MODE_SCALE_FULLSCREEN);
@@ -1708,6 +1754,11 @@ radeon_add_atom_connector(struct drm_device *dev,
 							      rdev->mode_info.underscan_vborder_property,
 							      0);
 			}
+			if (ASIC_IS_DCE2(rdev)) {
+				drm_object_attach_property(&radeon_connector->base.base,
+							      rdev->mode_info.audio_property,
+							      RADEON_AUDIO_DISABLE);
+			}
 			if (connector_type == DRM_MODE_CONNECTOR_DVII) {
 				radeon_connector->dac_load_detect = true;
 				drm_object_attach_property(&radeon_connector->base.base,
@@ -1748,6 +1799,11 @@ radeon_add_atom_connector(struct drm_device *dev,
 							      rdev->mode_info.underscan_vborder_property,
 							      0);
 			}
+			if (ASIC_IS_DCE2(rdev)) {
+				drm_object_attach_property(&radeon_connector->base.base,
+							      rdev->mode_info.audio_property,
+							      RADEON_AUDIO_DISABLE);
+			}
 			subpixel_order = SubPixelHorizontalRGB;
 			connector->interlace_allowed = true;
 			if (connector_type == DRM_MODE_CONNECTOR_HDMIB)
@@ -1787,6 +1843,11 @@ radeon_add_atom_connector(struct drm_device *dev,
 							      rdev->mode_info.underscan_vborder_property,
 							      0);
 			}
+			if (ASIC_IS_DCE2(rdev)) {
+				drm_object_attach_property(&radeon_connector->base.base,
+							      rdev->mode_info.audio_property,
+							      RADEON_AUDIO_DISABLE);
+			}
 			connector->interlace_allowed = true;
 			/* in theory with a DP to VGA converter... */
 			connector->doublescan_allowed = false;
@@ -1797,7 +1858,7 @@ radeon_add_atom_connector(struct drm_device *dev,
 				goto failed;
 			radeon_dig_connector->igp_lane_info = igp_lane_info;
 			radeon_connector->con_priv = radeon_dig_connector;
-			drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type);
+			drm_connector_init(dev, &radeon_connector->base, &radeon_edp_connector_funcs, connector_type);
 			drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs);
 			if (i2c_bus->valid) {
 				/* add DP i2c bus */
diff --git a/drivers/gpu/drm/radeon/radeon_cs.c b/drivers/gpu/drm/radeon/radeon_cs.c
index a56084410372..ac6ece61a476 100644
--- a/drivers/gpu/drm/radeon/radeon_cs.c
+++ b/drivers/gpu/drm/radeon/radeon_cs.c
@@ -28,6 +28,7 @@
 #include <drm/radeon_drm.h>
 #include "radeon_reg.h"
 #include "radeon.h"
+#include "radeon_trace.h"
 
 static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
 {
@@ -80,9 +81,11 @@ static int radeon_cs_parser_relocs(struct radeon_cs_parser *p)
 		p->relocs[i].lobj.bo = p->relocs[i].robj;
 		p->relocs[i].lobj.written = !!r->write_domain;
 
-		/* the first reloc of an UVD job is the
-		   msg and that must be in VRAM */
-		if (p->ring == R600_RING_TYPE_UVD_INDEX && i == 0) {
+		/* the first reloc of an UVD job is the msg and that must be in
+		   VRAM, also but everything into VRAM on AGP cards to avoid
+		   image corruptions */
+		if (p->ring == R600_RING_TYPE_UVD_INDEX &&
+		    (i == 0 || p->rdev->flags & RADEON_IS_AGP)) {
 			/* TODO: is this still needed for NI+ ? */
 			p->relocs[i].lobj.domain =
 				RADEON_GEM_DOMAIN_VRAM;
@@ -559,6 +562,8 @@ int radeon_cs_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
 		return r;
 	}
 
+	trace_radeon_cs(&parser);
+
 	r = radeon_cs_ib_chunk(rdev, &parser);
 	if (r) {
 		goto out;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 16cb8792b1e6..e29faa73b574 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -1249,6 +1249,17 @@ int radeon_device_init(struct radeon_device *rdev,
 	/* Registers mapping */
 	/* TODO: block userspace mapping of io register */
 	spin_lock_init(&rdev->mmio_idx_lock);
+	spin_lock_init(&rdev->smc_idx_lock);
+	spin_lock_init(&rdev->pll_idx_lock);
+	spin_lock_init(&rdev->mc_idx_lock);
+	spin_lock_init(&rdev->pcie_idx_lock);
+	spin_lock_init(&rdev->pciep_idx_lock);
+	spin_lock_init(&rdev->pif_idx_lock);
+	spin_lock_init(&rdev->cg_idx_lock);
+	spin_lock_init(&rdev->uvd_idx_lock);
+	spin_lock_init(&rdev->rcu_idx_lock);
+	spin_lock_init(&rdev->didt_idx_lock);
+	spin_lock_init(&rdev->end_idx_lock);
 	if (rdev->family >= CHIP_BONAIRE) {
 		rdev->rmmio_base = pci_resource_start(rdev->pdev, 5);
 		rdev->rmmio_size = pci_resource_len(rdev->pdev, 5);
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index b055bddaa94c..0d1aa050d41d 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1172,6 +1172,12 @@ static struct drm_prop_enum_list radeon_underscan_enum_list[] =
 	{ UNDERSCAN_AUTO, "auto" },
 };
 
+static struct drm_prop_enum_list radeon_audio_enum_list[] =
+{	{ RADEON_AUDIO_DISABLE, "off" },
+	{ RADEON_AUDIO_ENABLE, "on" },
+	{ RADEON_AUDIO_AUTO, "auto" },
+};
+
 static int radeon_modeset_create_props(struct radeon_device *rdev)
 {
 	int sz;
@@ -1222,6 +1228,12 @@ static int radeon_modeset_create_props(struct radeon_device *rdev)
 	if (!rdev->mode_info.underscan_vborder_property)
 		return -ENOMEM;
 
+	sz = ARRAY_SIZE(radeon_audio_enum_list);
+	rdev->mode_info.audio_property =
+		drm_property_create_enum(rdev->ddev, 0,
+					 "audio",
+					 radeon_audio_enum_list, sz);
+
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index cb4445f55a96..cdd12dcd988b 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -153,7 +153,7 @@ int radeon_benchmarking = 0;
 int radeon_testing = 0;
 int radeon_connector_table = 0;
 int radeon_tv = 1;
-int radeon_audio = 0;
+int radeon_audio = 1;
 int radeon_disp_priority = 0;
 int radeon_hw_i2c = 0;
 int radeon_pcie_gen2 = -1;
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index d908d8d68f6b..ef63d3f00b2f 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -247,6 +247,8 @@ struct radeon_mode_info {
 	struct drm_property *underscan_property;
 	struct drm_property *underscan_hborder_property;
 	struct drm_property *underscan_vborder_property;
+	/* audio */
+	struct drm_property *audio_property;
 	/* hardcoded DFP edid from BIOS */
 	struct edid *bios_hardcoded_edid;
 	int bios_hardcoded_edid_size;
@@ -471,6 +473,12 @@ struct radeon_router {
 	u8 cd_mux_state;
 };
 
+enum radeon_connector_audio {
+	RADEON_AUDIO_DISABLE = 0,
+	RADEON_AUDIO_ENABLE = 1,
+	RADEON_AUDIO_AUTO = 2
+};
+
 struct radeon_connector {
 	struct drm_connector base;
 	uint32_t connector_id;
@@ -489,6 +497,7 @@ struct radeon_connector {
 	struct radeon_hpd hpd;
 	struct radeon_router router;
 	struct radeon_i2c_chan *router_bus;
+	enum radeon_connector_audio audio;
 };
 
 struct radeon_framebuffer {
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index d7555369a3e5..87e1d69e8fdb 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -67,7 +67,16 @@ int radeon_pm_get_type_index(struct radeon_device *rdev,
 
 void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
 {
-	if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
+	if ((rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) {
+		mutex_lock(&rdev->pm.mutex);
+		if (power_supply_is_system_supplied() > 0)
+			rdev->pm.dpm.ac_power = true;
+		else
+			rdev->pm.dpm.ac_power = false;
+		if (rdev->asic->dpm.enable_bapm)
+			radeon_dpm_enable_bapm(rdev, rdev->pm.dpm.ac_power);
+		mutex_unlock(&rdev->pm.mutex);
+        } else if (rdev->pm.pm_method == PM_METHOD_PROFILE) {
 		if (rdev->pm.profile == PM_PROFILE_AUTO) {
 			mutex_lock(&rdev->pm.mutex);
 			radeon_pm_update_profile(rdev);
@@ -333,7 +342,7 @@ static ssize_t radeon_get_pm_profile(struct device *dev,
 				     struct device_attribute *attr,
 				     char *buf)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 	int cp = rdev->pm.profile;
 
@@ -349,7 +358,7 @@ static ssize_t radeon_set_pm_profile(struct device *dev,
 				     const char *buf,
 				     size_t count)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 
 	mutex_lock(&rdev->pm.mutex);
@@ -383,7 +392,7 @@ static ssize_t radeon_get_pm_method(struct device *dev,
 				    struct device_attribute *attr,
 				    char *buf)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 	int pm = rdev->pm.pm_method;
 
@@ -397,7 +406,7 @@ static ssize_t radeon_set_pm_method(struct device *dev,
 				    const char *buf,
 				    size_t count)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 
 	/* we don't support the legacy modes with dpm */
@@ -433,7 +442,7 @@ static ssize_t radeon_get_dpm_state(struct device *dev,
 				    struct device_attribute *attr,
 				    char *buf)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 	enum radeon_pm_state_type pm = rdev->pm.dpm.user_state;
 
@@ -447,7 +456,7 @@ static ssize_t radeon_set_dpm_state(struct device *dev,
 				    const char *buf,
 				    size_t count)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 
 	mutex_lock(&rdev->pm.mutex);
@@ -472,7 +481,7 @@ static ssize_t radeon_get_dpm_forced_performance_level(struct device *dev,
 						       struct device_attribute *attr,
 						       char *buf)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 	enum radeon_dpm_forced_level level = rdev->pm.dpm.forced_level;
 
@@ -486,7 +495,7 @@ static ssize_t radeon_set_dpm_forced_performance_level(struct device *dev,
 						       const char *buf,
 						       size_t count)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 	enum radeon_dpm_forced_level level;
 	int ret = 0;
@@ -524,7 +533,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
 				      struct device_attribute *attr,
 				      char *buf)
 {
-	struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
+	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct radeon_device *rdev = ddev->dev_private;
 	int temp;
 
@@ -536,6 +545,23 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
 	return snprintf(buf, PAGE_SIZE, "%d\n", temp);
 }
 
+static ssize_t radeon_hwmon_show_temp_thresh(struct device *dev,
+					     struct device_attribute *attr,
+					     char *buf)
+{
+	struct drm_device *ddev = dev_get_drvdata(dev);
+	struct radeon_device *rdev = ddev->dev_private;
+	int hyst = to_sensor_dev_attr(attr)->index;
+	int temp;
+
+	if (hyst)
+		temp = rdev->pm.dpm.thermal.min_temp;
+	else
+		temp = rdev->pm.dpm.thermal.max_temp;
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", temp);
+}
+
 static ssize_t radeon_hwmon_show_name(struct device *dev,
 				      struct device_attribute *attr,
 				      char *buf)
@@ -544,16 +570,37 @@ static ssize_t radeon_hwmon_show_name(struct device *dev,
 }
 
 static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, radeon_hwmon_show_temp, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 0);
+static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO, radeon_hwmon_show_temp_thresh, NULL, 1);
 static SENSOR_DEVICE_ATTR(name, S_IRUGO, radeon_hwmon_show_name, NULL, 0);
 
 static struct attribute *hwmon_attributes[] = {
 	&sensor_dev_attr_temp1_input.dev_attr.attr,
+	&sensor_dev_attr_temp1_crit.dev_attr.attr,
+	&sensor_dev_attr_temp1_crit_hyst.dev_attr.attr,
 	&sensor_dev_attr_name.dev_attr.attr,
 	NULL
 };
 
+static umode_t hwmon_attributes_visible(struct kobject *kobj,
+					struct attribute *attr, int index)
+{
+	struct device *dev = container_of(kobj, struct device, kobj);
+	struct drm_device *ddev = dev_get_drvdata(dev);
+	struct radeon_device *rdev = ddev->dev_private;
+
+	/* Skip limit attributes if DPM is not enabled */
+	if (rdev->pm.pm_method != PM_METHOD_DPM &&
+	    (attr == &sensor_dev_attr_temp1_crit.dev_attr.attr ||
+	     attr == &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr))
+		return 0;
+
+	return attr->mode;
+}
+
 static const struct attribute_group hwmon_attrgroup = {
 	.attrs = hwmon_attributes,
+	.is_visible = hwmon_attributes_visible,
 };
 
 static int radeon_hwmon_init(struct radeon_device *rdev)
@@ -870,10 +917,13 @@ static void radeon_dpm_change_power_state_locked(struct radeon_device *rdev)
 
 	radeon_dpm_post_set_power_state(rdev);
 
-	/* force low perf level for thermal */
-	if (rdev->pm.dpm.thermal_active &&
-	    rdev->asic->dpm.force_performance_level) {
-		radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW);
+	if (rdev->asic->dpm.force_performance_level) {
+		if (rdev->pm.dpm.thermal_active)
+			/* force low perf level for thermal */
+			radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_LOW);
+		else
+			/* otherwise, enable auto */
+			radeon_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
 	}
 
 done:
@@ -1102,9 +1152,10 @@ static int radeon_pm_init_dpm(struct radeon_device *rdev)
 {
 	int ret;
 
-	/* default to performance state */
+	/* default to balanced state */
 	rdev->pm.dpm.state = POWER_STATE_TYPE_BALANCED;
 	rdev->pm.dpm.user_state = POWER_STATE_TYPE_BALANCED;
+	rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
 	rdev->pm.default_sclk = rdev->clock.default_sclk;
 	rdev->pm.default_mclk = rdev->clock.default_mclk;
 	rdev->pm.current_sclk = rdev->clock.default_sclk;
diff --git a/drivers/gpu/drm/radeon/radeon_trace.h b/drivers/gpu/drm/radeon/radeon_trace.h
index eafd8160a155..f7e367815964 100644
--- a/drivers/gpu/drm/radeon/radeon_trace.h
+++ b/drivers/gpu/drm/radeon/radeon_trace.h
@@ -27,6 +27,26 @@ TRACE_EVENT(radeon_bo_create,
 	    TP_printk("bo=%p, pages=%u", __entry->bo, __entry->pages)
 );
 
+TRACE_EVENT(radeon_cs,
+	    TP_PROTO(struct radeon_cs_parser *p),
+	    TP_ARGS(p),
+	    TP_STRUCT__entry(
+			     __field(u32, ring)
+			     __field(u32, dw)
+			     __field(u32, fences)
+			     ),
+
+	    TP_fast_assign(
+			   __entry->ring = p->ring;
+			   __entry->dw = p->chunks[p->chunk_ib_idx].length_dw;
+			   __entry->fences = radeon_fence_count_emitted(
+				p->rdev, p->ring);
+			   ),
+	    TP_printk("ring=%u, dw=%u, fences=%u",
+		      __entry->ring, __entry->dw,
+		      __entry->fences)
+);
+
 DECLARE_EVENT_CLASS(radeon_fence_request,
 
 	    TP_PROTO(struct drm_device *dev, u32 seqno),
@@ -53,13 +73,6 @@ DEFINE_EVENT(radeon_fence_request, radeon_fence_emit,
 	    TP_ARGS(dev, seqno)
 );
 
-DEFINE_EVENT(radeon_fence_request, radeon_fence_retire,
-
-	    TP_PROTO(struct drm_device *dev, u32 seqno),
-
-	    TP_ARGS(dev, seqno)
-);
-
 DEFINE_EVENT(radeon_fence_request, radeon_fence_wait_begin,
 
 	    TP_PROTO(struct drm_device *dev, u32 seqno),
diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
index b8074a8ec75a..9566b5940a5a 100644
--- a/drivers/gpu/drm/radeon/rs400.c
+++ b/drivers/gpu/drm/radeon/rs400.c
@@ -274,19 +274,26 @@ static void rs400_mc_init(struct radeon_device *rdev)
 
 uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg)
 {
+	unsigned long flags;
 	uint32_t r;
 
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(RS480_NB_MC_INDEX, reg & 0xff);
 	r = RREG32(RS480_NB_MC_DATA);
 	WREG32(RS480_NB_MC_INDEX, 0xff);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 	return r;
 }
 
 void rs400_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(RS480_NB_MC_INDEX, ((reg) & 0xff) | RS480_NB_MC_IND_WR_EN);
 	WREG32(RS480_NB_MC_DATA, (v));
 	WREG32(RS480_NB_MC_INDEX, 0xff);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 }
 
 #if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 670b555d2ca2..6acba8017b9a 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -847,16 +847,26 @@ void rs600_bandwidth_update(struct radeon_device *rdev)
 
 uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg)
 {
+	unsigned long flags;
+	u32 r;
+
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) |
 		S_000070_MC_IND_CITF_ARB0(1));
-	return RREG32(R_000074_MC_IND_DATA);
+	r = RREG32(R_000074_MC_IND_DATA);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
+	return r;
 }
 
 void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(R_000070_MC_IND_INDEX, S_000070_MC_IND_ADDR(reg) |
 		S_000070_MC_IND_CITF_ARB0(1) | S_000070_MC_IND_WR_EN(1));
 	WREG32(R_000074_MC_IND_DATA, v);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 }
 
 static void rs600_debugfs(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs690.c b/drivers/gpu/drm/radeon/rs690.c
index d8ddfb34545d..1447d794c22a 100644
--- a/drivers/gpu/drm/radeon/rs690.c
+++ b/drivers/gpu/drm/radeon/rs690.c
@@ -631,20 +631,27 @@ void rs690_bandwidth_update(struct radeon_device *rdev)
 
 uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg)
 {
+	unsigned long flags;
 	uint32_t r;
 
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg));
 	r = RREG32(R_00007C_MC_DATA);
 	WREG32(R_000078_MC_INDEX, ~C_000078_MC_IND_ADDR);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 	return r;
 }
 
 void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg) |
 		S_000078_MC_IND_WR_EN(1));
 	WREG32(R_00007C_MC_DATA, v);
 	WREG32(R_000078_MC_INDEX, 0x7F);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 }
 
 static void rs690_mc_program(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/rs780_dpm.c b/drivers/gpu/drm/radeon/rs780_dpm.c
index d1a1ce73bd45..6af8505cf4d2 100644
--- a/drivers/gpu/drm/radeon/rs780_dpm.c
+++ b/drivers/gpu/drm/radeon/rs780_dpm.c
@@ -62,9 +62,7 @@ static void rs780_get_pm_mode_parameters(struct radeon_device *rdev)
 			radeon_crtc = to_radeon_crtc(crtc);
 			pi->crtc_id = radeon_crtc->crtc_id;
 			if (crtc->mode.htotal && crtc->mode.vtotal)
-				pi->refresh_rate =
-					(crtc->mode.clock * 1000) /
-					(crtc->mode.htotal * crtc->mode.vtotal);
+				pi->refresh_rate = drm_mode_vrefresh(&crtc->mode);
 			break;
 		}
 	}
@@ -376,9 +374,8 @@ static void rs780_disable_vbios_powersaving(struct radeon_device *rdev)
 	WREG32_P(CG_INTGFX_MISC, 0, ~0xFFF00000);
 }
 
-static void rs780_force_voltage_to_high(struct radeon_device *rdev)
+static void rs780_force_voltage(struct radeon_device *rdev, u16 voltage)
 {
-	struct igp_power_info *pi = rs780_get_pi(rdev);
 	struct igp_ps *current_state = rs780_get_ps(rdev->pm.dpm.current_ps);
 
 	if ((current_state->max_voltage == RS780_VDDC_LEVEL_HIGH) &&
@@ -390,7 +387,7 @@ static void rs780_force_voltage_to_high(struct radeon_device *rdev)
 	udelay(1);
 
 	WREG32_P(FVTHROT_PWM_CTRL_REG0,
-		 STARTING_PWM_HIGHTIME(pi->max_voltage),
+		 STARTING_PWM_HIGHTIME(voltage),
 		 ~STARTING_PWM_HIGHTIME_MASK);
 
 	WREG32_P(FVTHROT_PWM_CTRL_REG0,
@@ -404,6 +401,26 @@ static void rs780_force_voltage_to_high(struct radeon_device *rdev)
 	WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~SPLL_BYPASS_CNTL);
 }
 
+static void rs780_force_fbdiv(struct radeon_device *rdev, u32 fb_div)
+{
+	struct igp_ps *current_state = rs780_get_ps(rdev->pm.dpm.current_ps);
+
+	if (current_state->sclk_low == current_state->sclk_high)
+		return;
+
+	WREG32_P(GFX_MACRO_BYPASS_CNTL, SPLL_BYPASS_CNTL, ~SPLL_BYPASS_CNTL);
+
+	WREG32_P(FVTHROT_FBDIV_REG2, FORCED_FEEDBACK_DIV(fb_div),
+		 ~FORCED_FEEDBACK_DIV_MASK);
+	WREG32_P(FVTHROT_FBDIV_REG1, STARTING_FEEDBACK_DIV(fb_div),
+		 ~STARTING_FEEDBACK_DIV_MASK);
+	WREG32_P(FVTHROT_FBDIV_REG1, FORCE_FEEDBACK_DIV, ~FORCE_FEEDBACK_DIV);
+
+	udelay(100);
+
+	WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~SPLL_BYPASS_CNTL);
+}
+
 static int rs780_set_engine_clock_scaling(struct radeon_device *rdev,
 					  struct radeon_ps *new_ps,
 					  struct radeon_ps *old_ps)
@@ -432,17 +449,13 @@ static int rs780_set_engine_clock_scaling(struct radeon_device *rdev,
 	if (ret)
 		return ret;
 
-	WREG32_P(GFX_MACRO_BYPASS_CNTL, SPLL_BYPASS_CNTL, ~SPLL_BYPASS_CNTL);
-
-	WREG32_P(FVTHROT_FBDIV_REG2, FORCED_FEEDBACK_DIV(max_dividers.fb_div),
-		 ~FORCED_FEEDBACK_DIV_MASK);
-	WREG32_P(FVTHROT_FBDIV_REG1, STARTING_FEEDBACK_DIV(max_dividers.fb_div),
-		 ~STARTING_FEEDBACK_DIV_MASK);
-	WREG32_P(FVTHROT_FBDIV_REG1, FORCE_FEEDBACK_DIV, ~FORCE_FEEDBACK_DIV);
-
-	udelay(100);
+	if ((min_dividers.ref_div != max_dividers.ref_div) ||
+	    (min_dividers.post_div != max_dividers.post_div) ||
+	    (max_dividers.ref_div != current_max_dividers.ref_div) ||
+	    (max_dividers.post_div != current_max_dividers.post_div))
+		return -EINVAL;
 
-	WREG32_P(GFX_MACRO_BYPASS_CNTL, 0, ~SPLL_BYPASS_CNTL);
+	rs780_force_fbdiv(rdev, max_dividers.fb_div);
 
 	if (max_dividers.fb_div > min_dividers.fb_div) {
 		WREG32_P(FVTHROT_FBDIV_REG0,
@@ -486,6 +499,9 @@ static void rs780_activate_engine_clk_scaling(struct radeon_device *rdev,
 	    (new_state->sclk_low == old_state->sclk_low))
 		return;
 
+	if (new_state->sclk_high == new_state->sclk_low)
+		return;
+
 	rs780_clk_scaling_enable(rdev, true);
 }
 
@@ -649,7 +665,7 @@ int rs780_dpm_set_power_state(struct radeon_device *rdev)
 	rs780_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
 
 	if (pi->voltage_control) {
-		rs780_force_voltage_to_high(rdev);
+		rs780_force_voltage(rdev, pi->max_voltage);
 		mdelay(5);
 	}
 
@@ -717,14 +733,18 @@ static void rs780_parse_pplib_non_clock_info(struct radeon_device *rdev,
 	if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
 		rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
 		rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
-	} else if (r600_is_uvd_state(rps->class, rps->class2)) {
-		rps->vclk = RS780_DEFAULT_VCLK_FREQ;
-		rps->dclk = RS780_DEFAULT_DCLK_FREQ;
 	} else {
 		rps->vclk = 0;
 		rps->dclk = 0;
 	}
 
+	if (r600_is_uvd_state(rps->class, rps->class2)) {
+		if ((rps->vclk == 0) || (rps->dclk == 0)) {
+			rps->vclk = RS780_DEFAULT_VCLK_FREQ;
+			rps->dclk = RS780_DEFAULT_DCLK_FREQ;
+		}
+	}
+
 	if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
 		rdev->pm.dpm.boot_ps = rps;
 	if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
@@ -986,3 +1006,55 @@ void rs780_dpm_debugfs_print_current_performance_level(struct radeon_device *rde
 		seq_printf(m, "power level 1    sclk: %u vddc_index: %d\n",
 			   ps->sclk_high, ps->max_voltage);
 }
+
+int rs780_dpm_force_performance_level(struct radeon_device *rdev,
+				      enum radeon_dpm_forced_level level)
+{
+	struct igp_power_info *pi = rs780_get_pi(rdev);
+	struct radeon_ps *rps = rdev->pm.dpm.current_ps;
+	struct igp_ps *ps = rs780_get_ps(rps);
+	struct atom_clock_dividers dividers;
+	int ret;
+
+	rs780_clk_scaling_enable(rdev, false);
+	rs780_voltage_scaling_enable(rdev, false);
+
+	if (level == RADEON_DPM_FORCED_LEVEL_HIGH) {
+		if (pi->voltage_control)
+			rs780_force_voltage(rdev, pi->max_voltage);
+
+		ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+						     ps->sclk_high, false, &dividers);
+		if (ret)
+			return ret;
+
+		rs780_force_fbdiv(rdev, dividers.fb_div);
+	} else if (level == RADEON_DPM_FORCED_LEVEL_LOW) {
+		ret = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
+						     ps->sclk_low, false, &dividers);
+		if (ret)
+			return ret;
+
+		rs780_force_fbdiv(rdev, dividers.fb_div);
+
+		if (pi->voltage_control)
+			rs780_force_voltage(rdev, pi->min_voltage);
+	} else {
+		if (pi->voltage_control)
+			rs780_force_voltage(rdev, pi->max_voltage);
+
+		if (ps->sclk_high != ps->sclk_low) {
+			WREG32_P(FVTHROT_FBDIV_REG1, 0, ~FORCE_FEEDBACK_DIV);
+			rs780_clk_scaling_enable(rdev, true);
+		}
+
+		if (pi->voltage_control) {
+			rs780_voltage_scaling_enable(rdev, true);
+			rs780_enable_voltage_scaling(rdev, rps);
+		}
+	}
+
+	rdev->pm.dpm.forced_level = level;
+
+	return 0;
+}
diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
index 8ea1573ae820..873eb4b193b4 100644
--- a/drivers/gpu/drm/radeon/rv515.c
+++ b/drivers/gpu/drm/radeon/rv515.c
@@ -209,19 +209,27 @@ static void rv515_mc_init(struct radeon_device *rdev)
 
 uint32_t rv515_mc_rreg(struct radeon_device *rdev, uint32_t reg)
 {
+	unsigned long flags;
 	uint32_t r;
 
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(MC_IND_INDEX, 0x7f0000 | (reg & 0xffff));
 	r = RREG32(MC_IND_DATA);
 	WREG32(MC_IND_INDEX, 0);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
+
 	return r;
 }
 
 void rv515_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&rdev->mc_idx_lock, flags);
 	WREG32(MC_IND_INDEX, 0xff0000 | ((reg) & 0xffff));
 	WREG32(MC_IND_DATA, (v));
 	WREG32(MC_IND_INDEX, 0);
+	spin_unlock_irqrestore(&rdev->mc_idx_lock, flags);
 }
 
 #if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/radeon/rv6xx_dpm.c b/drivers/gpu/drm/radeon/rv6xx_dpm.c
index ab1f2016f21e..5811d277a36a 100644
--- a/drivers/gpu/drm/radeon/rv6xx_dpm.c
+++ b/drivers/gpu/drm/radeon/rv6xx_dpm.c
@@ -1758,8 +1758,6 @@ int rv6xx_dpm_set_power_state(struct radeon_device *rdev)
 
 	rv6xx_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
 
-	rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.c b/drivers/gpu/drm/radeon/rv770_dpm.c
index 8cbb85dae5aa..913b025ae9b3 100644
--- a/drivers/gpu/drm/radeon/rv770_dpm.c
+++ b/drivers/gpu/drm/radeon/rv770_dpm.c
@@ -2064,12 +2064,6 @@ int rv770_dpm_set_power_state(struct radeon_device *rdev)
 		rv770_program_dcodt_after_state_switch(rdev, new_ps, old_ps);
 	rv770_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
 
-	ret = rv770_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
-	if (ret) {
-		DRM_ERROR("rv770_dpm_force_performance_level failed\n");
-		return ret;
-	}
-
 	return 0;
 }
 
@@ -2147,14 +2141,18 @@ static void rv7xx_parse_pplib_non_clock_info(struct radeon_device *rdev,
 	if (ATOM_PPLIB_NONCLOCKINFO_VER1 < table_rev) {
 		rps->vclk = le32_to_cpu(non_clock_info->ulVCLK);
 		rps->dclk = le32_to_cpu(non_clock_info->ulDCLK);
-	} else if (r600_is_uvd_state(rps->class, rps->class2)) {
-		rps->vclk = RV770_DEFAULT_VCLK_FREQ;
-		rps->dclk = RV770_DEFAULT_DCLK_FREQ;
 	} else {
 		rps->vclk = 0;
 		rps->dclk = 0;
 	}
 
+	if (r600_is_uvd_state(rps->class, rps->class2)) {
+		if ((rps->vclk == 0) || (rps->dclk == 0)) {
+			rps->vclk = RV770_DEFAULT_VCLK_FREQ;
+			rps->dclk = RV770_DEFAULT_DCLK_FREQ;
+		}
+	}
+
 	if (rps->class & ATOM_PPLIB_CLASSIFICATION_BOOT)
 		rdev->pm.dpm.boot_ps = rps;
 	if (rps->class & ATOM_PPLIB_CLASSIFICATION_UVDSTATE)
diff --git a/drivers/gpu/drm/radeon/rv770_smc.c b/drivers/gpu/drm/radeon/rv770_smc.c
index ab95da570215..b2a224407365 100644
--- a/drivers/gpu/drm/radeon/rv770_smc.c
+++ b/drivers/gpu/drm/radeon/rv770_smc.c
@@ -274,8 +274,8 @@ static const u8 cayman_smc_int_vectors[] =
 	0x08, 0x72, 0x08, 0x72
 };
 
-int rv770_set_smc_sram_address(struct radeon_device *rdev,
-			       u16 smc_address, u16 limit)
+static int rv770_set_smc_sram_address(struct radeon_device *rdev,
+				      u16 smc_address, u16 limit)
 {
 	u32 addr;
 
@@ -296,9 +296,10 @@ int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
 			    u16 smc_start_address, const u8 *src,
 			    u16 byte_count, u16 limit)
 {
+	unsigned long flags;
 	u32 data, original_data, extra_shift;
 	u16 addr;
-	int ret;
+	int ret = 0;
 
 	if (smc_start_address & 3)
 		return -EINVAL;
@@ -307,13 +308,14 @@ int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
 
 	addr = smc_start_address;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	while (byte_count >= 4) {
 		/* SMC address space is BE */
 		data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
 
 		ret = rv770_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		WREG32(SMC_SRAM_DATA, data);
 
@@ -328,7 +330,7 @@ int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
 
 		ret = rv770_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		original_data = RREG32(SMC_SRAM_DATA);
 
@@ -346,12 +348,15 @@ int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
 
 		ret = rv770_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		WREG32(SMC_SRAM_DATA, data);
 	}
 
-	return 0;
+done:
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
+
+	return ret;
 }
 
 static int rv770_program_interrupt_vectors(struct radeon_device *rdev,
@@ -461,12 +466,15 @@ PPSMC_Result rv770_wait_for_smc_inactive(struct radeon_device *rdev)
 
 static void rv770_clear_smc_sram(struct radeon_device *rdev, u16 limit)
 {
+	unsigned long flags;
 	u16 i;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	for (i = 0;  i < limit; i += 4) {
 		rv770_set_smc_sram_address(rdev, i, limit);
 		WREG32(SMC_SRAM_DATA, 0);
 	}
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 }
 
 int rv770_load_smc_ucode(struct radeon_device *rdev,
@@ -595,27 +603,29 @@ int rv770_load_smc_ucode(struct radeon_device *rdev,
 int rv770_read_smc_sram_dword(struct radeon_device *rdev,
 			      u16 smc_address, u32 *value, u16 limit)
 {
+	unsigned long flags;
 	int ret;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	ret = rv770_set_smc_sram_address(rdev, smc_address, limit);
-	if (ret)
-		return ret;
-
-	*value = RREG32(SMC_SRAM_DATA);
+	if (ret == 0)
+		*value = RREG32(SMC_SRAM_DATA);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 
-	return 0;
+	return ret;
 }
 
 int rv770_write_smc_sram_dword(struct radeon_device *rdev,
 			       u16 smc_address, u32 value, u16 limit)
 {
+	unsigned long flags;
 	int ret;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	ret = rv770_set_smc_sram_address(rdev, smc_address, limit);
-	if (ret)
-		return ret;
+	if (ret == 0)
+		WREG32(SMC_SRAM_DATA, value);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 
-	WREG32(SMC_SRAM_DATA, value);
-
-	return 0;
+	return ret;
 }
diff --git a/drivers/gpu/drm/radeon/rv770_smc.h b/drivers/gpu/drm/radeon/rv770_smc.h
index f78d92a4b325..3b2c963c4880 100644
--- a/drivers/gpu/drm/radeon/rv770_smc.h
+++ b/drivers/gpu/drm/radeon/rv770_smc.h
@@ -187,8 +187,6 @@ typedef struct RV770_SMC_STATETABLE RV770_SMC_STATETABLE;
 #define RV770_SMC_SOFT_REGISTER_uvd_enabled             0x9C
 #define RV770_SMC_SOFT_REGISTER_is_asic_lombok          0xA0
 
-int rv770_set_smc_sram_address(struct radeon_device *rdev,
-			       u16 smc_address, u16 limit);
 int rv770_copy_bytes_to_smc(struct radeon_device *rdev,
 			    u16 smc_start_address, const u8 *src,
 			    u16 byte_count, u16 limit);
diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h
index 9fe60e542922..1ae277152cc7 100644
--- a/drivers/gpu/drm/radeon/rv770d.h
+++ b/drivers/gpu/drm/radeon/rv770d.h
@@ -852,7 +852,7 @@
 #define AFMT_VBI_PACKET_CONTROL              0x7608
 #       define AFMT_GENERIC0_UPDATE          (1 << 2)
 #define AFMT_INFOFRAME_CONTROL0              0x760c
-#       define AFMT_AUDIO_INFO_SOURCE        (1 << 6) /* 0 - sound block; 1 - hmdi regs */
+#       define AFMT_AUDIO_INFO_SOURCE        (1 << 6) /* 0 - sound block; 1 - hdmi regs */
 #       define AFMT_AUDIO_INFO_UPDATE        (1 << 7)
 #       define AFMT_MPEG_INFO_UPDATE         (1 << 10)
 #define AFMT_GENERIC0_7                      0x7610
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 3e23b757dcfa..c354c1094967 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -83,6 +83,8 @@ extern void si_dma_vm_set_page(struct radeon_device *rdev,
 			       uint64_t pe,
 			       uint64_t addr, unsigned count,
 			       uint32_t incr, uint32_t flags);
+static void si_enable_gui_idle_interrupt(struct radeon_device *rdev,
+					 bool enable);
 
 static const u32 verde_rlc_save_restore_register_list[] =
 {
@@ -3386,6 +3388,8 @@ static int si_cp_resume(struct radeon_device *rdev)
 	u32 rb_bufsz;
 	int r;
 
+	si_enable_gui_idle_interrupt(rdev, false);
+
 	WREG32(CP_SEM_WAIT_TIMER, 0x0);
 	WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
 
@@ -3501,6 +3505,8 @@ static int si_cp_resume(struct radeon_device *rdev)
 		rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
 	}
 
+	si_enable_gui_idle_interrupt(rdev, true);
+
 	return 0;
 }
 
@@ -4888,7 +4894,7 @@ static void si_enable_gfx_cgpg(struct radeon_device *rdev,
 {
 	u32 tmp;
 
-	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG)) {
+	if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
 		tmp = RLC_PUD(0x10) | RLC_PDD(0x10) | RLC_TTPD(0x10) | RLC_MSD(0x10);
 		WREG32(RLC_TTOP_D, tmp);
 
@@ -5250,6 +5256,7 @@ void si_update_cg(struct radeon_device *rdev,
 		  u32 block, bool enable)
 {
 	if (block & RADEON_CG_BLOCK_GFX) {
+		si_enable_gui_idle_interrupt(rdev, false);
 		/* order matters! */
 		if (enable) {
 			si_enable_mgcg(rdev, true);
@@ -5258,6 +5265,7 @@ void si_update_cg(struct radeon_device *rdev,
 			si_enable_cgcg(rdev, false);
 			si_enable_mgcg(rdev, false);
 		}
+		si_enable_gui_idle_interrupt(rdev, true);
 	}
 
 	if (block & RADEON_CG_BLOCK_MC) {
@@ -5408,7 +5416,7 @@ static void si_init_pg(struct radeon_device *rdev)
 			si_init_dma_pg(rdev);
 		}
 		si_init_ao_cu_mask(rdev);
-		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_CG) {
+		if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
 			si_init_gfx_cgpg(rdev);
 		}
 		si_enable_dma_pg(rdev, true);
@@ -5560,7 +5568,9 @@ static void si_disable_interrupt_state(struct radeon_device *rdev)
 {
 	u32 tmp;
 
-	WREG32(CP_INT_CNTL_RING0, CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+	tmp = RREG32(CP_INT_CNTL_RING0) &
+		(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+	WREG32(CP_INT_CNTL_RING0, tmp);
 	WREG32(CP_INT_CNTL_RING1, 0);
 	WREG32(CP_INT_CNTL_RING2, 0);
 	tmp = RREG32(DMA_CNTL + DMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
@@ -5685,7 +5695,7 @@ static int si_irq_init(struct radeon_device *rdev)
 
 int si_irq_set(struct radeon_device *rdev)
 {
-	u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE;
+	u32 cp_int_cntl;
 	u32 cp_int_cntl1 = 0, cp_int_cntl2 = 0;
 	u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
 	u32 hpd1 = 0, hpd2 = 0, hpd3 = 0, hpd4 = 0, hpd5 = 0, hpd6 = 0;
@@ -5706,6 +5716,9 @@ int si_irq_set(struct radeon_device *rdev)
 		return 0;
 	}
 
+	cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
+		(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
+
 	if (!ASIC_IS_NODCE(rdev)) {
 		hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
 		hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 5be9b4e72350..cfe5d4d28915 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -6075,12 +6075,6 @@ int si_dpm_set_power_state(struct radeon_device *rdev)
 		return ret;
 	}
 
-	ret = si_dpm_force_performance_level(rdev, RADEON_DPM_FORCED_LEVEL_AUTO);
-	if (ret) {
-		DRM_ERROR("si_dpm_force_performance_level failed\n");
-		return ret;
-	}
-
 	si_update_cg(rdev, (RADEON_CG_BLOCK_GFX |
 			    RADEON_CG_BLOCK_MC |
 			    RADEON_CG_BLOCK_SDMA |
diff --git a/drivers/gpu/drm/radeon/si_smc.c b/drivers/gpu/drm/radeon/si_smc.c
index 5f524c0a541e..d422a1cbf727 100644
--- a/drivers/gpu/drm/radeon/si_smc.c
+++ b/drivers/gpu/drm/radeon/si_smc.c
@@ -29,8 +29,8 @@
 #include "ppsmc.h"
 #include "radeon_ucode.h"
 
-int si_set_smc_sram_address(struct radeon_device *rdev,
-			    u32 smc_address, u32 limit)
+static int si_set_smc_sram_address(struct radeon_device *rdev,
+				   u32 smc_address, u32 limit)
 {
 	if (smc_address & 3)
 		return -EINVAL;
@@ -47,7 +47,8 @@ int si_copy_bytes_to_smc(struct radeon_device *rdev,
 			 u32 smc_start_address,
 			 const u8 *src, u32 byte_count, u32 limit)
 {
-	int ret;
+	unsigned long flags;
+	int ret = 0;
 	u32 data, original_data, addr, extra_shift;
 
 	if (smc_start_address & 3)
@@ -57,13 +58,14 @@ int si_copy_bytes_to_smc(struct radeon_device *rdev,
 
 	addr = smc_start_address;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	while (byte_count >= 4) {
 		/* SMC address space is BE */
 		data = (src[0] << 24) | (src[1] << 16) | (src[2] << 8) | src[3];
 
 		ret = si_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		WREG32(SMC_IND_DATA_0, data);
 
@@ -78,7 +80,7 @@ int si_copy_bytes_to_smc(struct radeon_device *rdev,
 
 		ret = si_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		original_data = RREG32(SMC_IND_DATA_0);
 
@@ -96,11 +98,15 @@ int si_copy_bytes_to_smc(struct radeon_device *rdev,
 
 		ret = si_set_smc_sram_address(rdev, addr, limit);
 		if (ret)
-			return ret;
+			goto done;
 
 		WREG32(SMC_IND_DATA_0, data);
 	}
-	return 0;
+
+done:
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
+
+	return ret;
 }
 
 void si_start_smc(struct radeon_device *rdev)
@@ -203,6 +209,7 @@ PPSMC_Result si_wait_for_smc_inactive(struct radeon_device *rdev)
 
 int si_load_smc_ucode(struct radeon_device *rdev, u32 limit)
 {
+	unsigned long flags;
 	u32 ucode_start_address;
 	u32 ucode_size;
 	const u8 *src;
@@ -241,6 +248,7 @@ int si_load_smc_ucode(struct radeon_device *rdev, u32 limit)
 		return -EINVAL;
 
 	src = (const u8 *)rdev->smc_fw->data;
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	WREG32(SMC_IND_INDEX_0, ucode_start_address);
 	WREG32_P(SMC_IND_ACCESS_CNTL, AUTO_INCREMENT_IND_0, ~AUTO_INCREMENT_IND_0);
 	while (ucode_size >= 4) {
@@ -253,6 +261,7 @@ int si_load_smc_ucode(struct radeon_device *rdev, u32 limit)
 		ucode_size -= 4;
 	}
 	WREG32_P(SMC_IND_ACCESS_CNTL, 0, ~AUTO_INCREMENT_IND_0);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 
 	return 0;
 }
@@ -260,25 +269,29 @@ int si_load_smc_ucode(struct radeon_device *rdev, u32 limit)
 int si_read_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
 			   u32 *value, u32 limit)
 {
+	unsigned long flags;
 	int ret;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	ret = si_set_smc_sram_address(rdev, smc_address, limit);
-	if (ret)
-		return ret;
+	if (ret == 0)
+		*value = RREG32(SMC_IND_DATA_0);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 
-	*value = RREG32(SMC_IND_DATA_0);
-	return 0;
+	return ret;
 }
 
 int si_write_smc_sram_dword(struct radeon_device *rdev, u32 smc_address,
 			    u32 value, u32 limit)
 {
+	unsigned long flags;
 	int ret;
 
+	spin_lock_irqsave(&rdev->smc_idx_lock, flags);
 	ret = si_set_smc_sram_address(rdev, smc_address, limit);
-	if (ret)
-		return ret;
+	if (ret == 0)
+		WREG32(SMC_IND_DATA_0, value);
+	spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
 
-	WREG32(SMC_IND_DATA_0, value);
-	return 0;
+	return ret;
 }
diff --git a/drivers/gpu/drm/radeon/sumo_dpm.c b/drivers/gpu/drm/radeon/sumo_dpm.c
index 864761c0120e..96ea6db8bf57 100644
--- a/drivers/gpu/drm/radeon/sumo_dpm.c
+++ b/drivers/gpu/drm/radeon/sumo_dpm.c
@@ -1319,8 +1319,6 @@ int sumo_dpm_set_power_state(struct radeon_device *rdev)
 	if (pi->enable_dpm)
 		sumo_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
 
-	rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
-
 	return 0;
 }
 
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.c b/drivers/gpu/drm/radeon/trinity_dpm.c
index b07b7b8f1aff..7f998bf1cc9d 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.c
+++ b/drivers/gpu/drm/radeon/trinity_dpm.c
@@ -1068,6 +1068,17 @@ static void trinity_update_requested_ps(struct radeon_device *rdev,
 	pi->requested_rps.ps_priv = &pi->requested_ps;
 }
 
+void trinity_dpm_enable_bapm(struct radeon_device *rdev, bool enable)
+{
+	struct trinity_power_info *pi = trinity_get_pi(rdev);
+
+	if (pi->enable_bapm) {
+		trinity_acquire_mutex(rdev);
+		trinity_dpm_bapm_enable(rdev, enable);
+		trinity_release_mutex(rdev);
+	}
+}
+
 int trinity_dpm_enable(struct radeon_device *rdev)
 {
 	struct trinity_power_info *pi = trinity_get_pi(rdev);
@@ -1091,6 +1102,7 @@ int trinity_dpm_enable(struct radeon_device *rdev)
 	trinity_program_sclk_dpm(rdev);
 	trinity_start_dpm(rdev);
 	trinity_wait_for_dpm_enabled(rdev);
+	trinity_dpm_bapm_enable(rdev, false);
 	trinity_release_mutex(rdev);
 
 	if (rdev->irq.installed &&
@@ -1116,6 +1128,7 @@ void trinity_dpm_disable(struct radeon_device *rdev)
 		trinity_release_mutex(rdev);
 		return;
 	}
+	trinity_dpm_bapm_enable(rdev, false);
 	trinity_disable_clock_power_gating(rdev);
 	sumo_clear_vc(rdev);
 	trinity_wait_for_level_0(rdev);
@@ -1212,6 +1225,8 @@ int trinity_dpm_set_power_state(struct radeon_device *rdev)
 
 	trinity_acquire_mutex(rdev);
 	if (pi->enable_dpm) {
+		if (pi->enable_bapm)
+			trinity_dpm_bapm_enable(rdev, rdev->pm.dpm.ac_power);
 		trinity_set_uvd_clock_before_set_eng_clock(rdev, new_ps, old_ps);
 		trinity_enable_power_level_0(rdev);
 		trinity_force_level_0(rdev);
@@ -1221,7 +1236,6 @@ int trinity_dpm_set_power_state(struct radeon_device *rdev)
 		trinity_force_level_0(rdev);
 		trinity_unforce_levels(rdev);
 		trinity_set_uvd_clock_after_set_eng_clock(rdev, new_ps, old_ps);
-		rdev->pm.dpm.forced_level = RADEON_DPM_FORCED_LEVEL_AUTO;
 	}
 	trinity_release_mutex(rdev);
 
@@ -1854,6 +1868,7 @@ int trinity_dpm_init(struct radeon_device *rdev)
 	for (i = 0; i < SUMO_MAX_HARDWARE_POWERLEVELS; i++)
 		pi->at[i] = TRINITY_AT_DFLT;
 
+	pi->enable_bapm = true;
 	pi->enable_nbps_policy = true;
 	pi->enable_sclk_ds = true;
 	pi->enable_gfx_power_gating = true;
diff --git a/drivers/gpu/drm/radeon/trinity_dpm.h b/drivers/gpu/drm/radeon/trinity_dpm.h
index e82df071f8b3..c261657750ca 100644
--- a/drivers/gpu/drm/radeon/trinity_dpm.h
+++ b/drivers/gpu/drm/radeon/trinity_dpm.h
@@ -108,6 +108,7 @@ struct trinity_power_info {
 	bool enable_auto_thermal_throttling;
 	bool enable_dpm;
 	bool enable_sclk_ds;
+	bool enable_bapm;
 	bool uvd_dpm;
 	struct radeon_ps current_rps;
 	struct trinity_ps current_ps;
@@ -118,6 +119,7 @@ struct trinity_power_info {
 #define TRINITY_AT_DFLT            30
 
 /* trinity_smc.c */
+int trinity_dpm_bapm_enable(struct radeon_device *rdev, bool enable);
 int trinity_dpm_config(struct radeon_device *rdev, bool enable);
 int trinity_uvd_dpm_config(struct radeon_device *rdev);
 int trinity_dpm_force_state(struct radeon_device *rdev, u32 n);
diff --git a/drivers/gpu/drm/radeon/trinity_smc.c b/drivers/gpu/drm/radeon/trinity_smc.c
index a42d89f1830c..9672bcbc7312 100644
--- a/drivers/gpu/drm/radeon/trinity_smc.c
+++ b/drivers/gpu/drm/radeon/trinity_smc.c
@@ -56,6 +56,14 @@ static int trinity_notify_message_to_smu(struct radeon_device *rdev, u32 id)
 	return 0;
 }
 
+int trinity_dpm_bapm_enable(struct radeon_device *rdev, bool enable)
+{
+	if (enable)
+		return trinity_notify_message_to_smu(rdev, PPSMC_MSG_EnableBAPM);
+	else
+		return trinity_notify_message_to_smu(rdev, PPSMC_MSG_DisableBAPM);
+}
+
 int trinity_dpm_config(struct radeon_device *rdev, bool enable)
 {
 	if (enable)
diff --git a/drivers/gpu/drm/ttm/ttm_object.c b/drivers/gpu/drm/ttm/ttm_object.c
index 58a5f3261c0b..a868176c258a 100644
--- a/drivers/gpu/drm/ttm/ttm_object.c
+++ b/drivers/gpu/drm/ttm/ttm_object.c
@@ -218,7 +218,7 @@ struct ttm_base_object *ttm_base_object_lookup(struct ttm_object_file *tfile,
 					       uint32_t key)
 {
 	struct ttm_object_device *tdev = tfile->tdev;
-	struct ttm_base_object *base;
+	struct ttm_base_object *uninitialized_var(base);
 	struct drm_hash_item *hash;
 	int ret;
 
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 5e93a52d4f2c..210d50365162 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -170,7 +170,7 @@ void ttm_tt_destroy(struct ttm_tt *ttm)
 		ttm_tt_unbind(ttm);
 	}
 
-	if (likely(ttm->pages != NULL)) {
+	if (ttm->state == tt_unbound) {
 		ttm->bdev->driver->ttm_tt_unpopulate(ttm);
 	}
 
diff --git a/drivers/gpu/drm/udl/udl_gem.c b/drivers/gpu/drm/udl/udl_gem.c
index 8dbe9d0ae9a7..8bf646183bac 100644
--- a/drivers/gpu/drm/udl/udl_gem.c
+++ b/drivers/gpu/drm/udl/udl_gem.c
@@ -97,7 +97,6 @@ int udl_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	ret = vm_insert_page(vma, (unsigned long)vmf->virtual_address, page);
 	switch (ret) {
 	case -EAGAIN:
-		set_need_resched();
 	case 0:
 	case -ERESTARTSYS:
 		return VM_FAULT_NOPAGE;
author	Linus Torvalds <torvalds@linux-foundation.org>	2013-09-18 21:17:44 -0500
committer	Linus Torvalds <torvalds@linux-foundation.org>	2013-09-18 21:17:44 -0500
commit	ed24fee24a6be9568b1ee30209bafe4dad66be0e (patch)
tree	21be377c9b49fd9383467db1cedc51def42762f2 /drivers/gpu
parent	3fe03debfc58aba8f5ddb32abd7343237d07714c (diff)
parent	928c2f0c006bf7f381f58af2b2786d2a858ae311 (diff)
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