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

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (40 commits)
  vmwgfx: Snoop DMA transfers with non-covering sizes
  vmwgfx: Move the prefered mode first in the list
  vmwgfx: Unreference surface on cursor error path
  vmwgfx: Free prefered mode on error path
  vmwgfx: Use pointer return error codes
  vmwgfx: Fix hw cursor position
  vmwgfx: Infrastructure for explicit placement
  vmwgfx: Make the preferred autofit mode have a 60Hz vrefresh
  vmwgfx: Remove screen object active list
  vmwgfx: Screen object cleanups
  drm/radeon/kms: consolidate GART code, fix segfault after GPU lockup V2
  drm/radeon/kms: don't poll forever if MC GDDR link training fails
  drm/radeon/kms: fix DP setup on TRAVIS bridges
  drm/radeon/kms: set HPD polarity in hpd_init()
  drm/radeon/kms: add MSI module parameter
  drm/radeon/kms: Add MSI quirk for Dell RS690
  drm/radeon/kms: Add MSI quirk for HP RS690
  drm/radeon/kms: split MSI check into a separate function
  vmwgfx: Reinstate the update_layout ioctl
  drm/radeon/kms: always do extended edid probe
  ...

drivers/gpu/drm/drm_crtc.c

@@ -163,6 +163,7 @@ static struct drm_conn_prop_enum_list drm_connector_enum_list[] =
 	{ DRM_MODE_CONNECTOR_HDMIB, "HDMI-B", 0 },
 	{ DRM_MODE_CONNECTOR_TV, "TV", 0 },
 	{ DRM_MODE_CONNECTOR_eDP, "eDP", 0 },
+	{ DRM_MODE_CONNECTOR_VIRTUAL, "Virtual", 0},
 };
 
 static struct drm_prop_enum_list drm_encoder_enum_list[] =
@@ -171,6 +172,7 @@ static struct drm_prop_enum_list drm_encoder_enum_list[] =
 	{ DRM_MODE_ENCODER_TMDS, "TMDS" },
 	{ DRM_MODE_ENCODER_LVDS, "LVDS" },
 	{ DRM_MODE_ENCODER_TVDAC, "TV" },
+	{ DRM_MODE_ENCODER_VIRTUAL, "Virtual" },
 };
 
 char *drm_get_encoder_name(struct drm_encoder *encoder)
@@ -464,8 +466,10 @@ void drm_connector_init(struct drm_device *dev,
 	list_add_tail(&connector->head, &dev->mode_config.connector_list);
 	dev->mode_config.num_connector++;
 
+	if (connector_type != DRM_MODE_CONNECTOR_VIRTUAL)
 		drm_connector_attach_property(connector,
-				      dev->mode_config.edid_property, 0);
+					      dev->mode_config.edid_property,
+					      0);
 
 	drm_connector_attach_property(connector,
 				      dev->mode_config.dpms_property, 0);

drivers/gpu/drm/radeon/Makefile

@@ -70,7 +70,7 @@ radeon-y += radeon_device.o radeon_asic.o radeon_kms.o \
 	r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \
 	r600_blit_kms.o radeon_pm.o atombios_dp.o r600_audio.o r600_hdmi.o \
 	evergreen.o evergreen_cs.o evergreen_blit_shaders.o evergreen_blit_kms.o \
-	radeon_trace_points.o ni.o cayman_blit_shaders.o
+	radeon_trace_points.o ni.o cayman_blit_shaders.o atombios_encoders.o
 
 radeon-$(CONFIG_COMPAT) += radeon_ioc32.o
 radeon-$(CONFIG_VGA_SWITCHEROO) += radeon_atpx_handler.o

drivers/gpu/drm/radeon/atombios_crtc.c

@@ -558,7 +558,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 				bpc = connector->display_info.bpc;
 			encoder_mode = atombios_get_encoder_mode(encoder);
 			if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
-			    radeon_encoder_is_dp_bridge(encoder)) {
+			    (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
 				if (connector) {
 					struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 					struct radeon_connector_atom_dig *dig_connector =
@@ -638,20 +638,17 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 				if (ss_enabled && ss->percentage)
 					args.v3.sInput.ucDispPllConfig |=
 						DISPPLL_CONFIG_SS_ENABLE;
-				if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT) ||
-				    radeon_encoder_is_dp_bridge(encoder)) {
-					struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
-					if (encoder_mode == ATOM_ENCODER_MODE_DP) {
+				if (ENCODER_MODE_IS_DP(encoder_mode)) {
 					args.v3.sInput.ucDispPllConfig |=
 						DISPPLL_CONFIG_COHERENT_MODE;
 					/* 16200 or 27000 */
 					args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
-					} else {
-						if (encoder_mode == ATOM_ENCODER_MODE_HDMI) {
+				} else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) {
+					struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv;
+					if (encoder_mode == ATOM_ENCODER_MODE_HDMI)
 						/* deep color support */
 						args.v3.sInput.usPixelClock =
 							cpu_to_le16((mode->clock * bpc / 8) / 10);
-						}
 					if (dig->coherent_mode)
 						args.v3.sInput.ucDispPllConfig |=
 							DISPPLL_CONFIG_COHERENT_MODE;
@@ -659,23 +656,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 						args.v3.sInput.ucDispPllConfig |=
 							DISPPLL_CONFIG_DUAL_LINK;
 				}
-				} else if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
-					if (encoder_mode == ATOM_ENCODER_MODE_DP) {
-						args.v3.sInput.ucDispPllConfig |=
-							DISPPLL_CONFIG_COHERENT_MODE;
-						/* 16200 or 27000 */
-						args.v3.sInput.usPixelClock = cpu_to_le16(dp_clock / 10);
-					} else if (encoder_mode != ATOM_ENCODER_MODE_LVDS) {
-						if (mode->clock > 165000)
-							args.v3.sInput.ucDispPllConfig |=
-								DISPPLL_CONFIG_DUAL_LINK;
-					}
-				}
-				if (radeon_encoder_is_dp_bridge(encoder)) {
-					struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
-					struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
-					args.v3.sInput.ucExtTransmitterID = ext_radeon_encoder->encoder_id;
-				} else
+				if (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
+				    ENCODER_OBJECT_ID_NONE)
+					args.v3.sInput.ucExtTransmitterID =
+						radeon_encoder_get_dp_bridge_encoder_id(encoder);
+				else
 					args.v3.sInput.ucExtTransmitterID = 0;
 
 				atom_execute_table(rdev->mode_info.atom_context,
@@ -945,6 +930,7 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
 		bpc = connector->display_info.bpc;
 
 		switch (encoder_mode) {
+		case ATOM_ENCODER_MODE_DP_MST:
 		case ATOM_ENCODER_MODE_DP:
 			/* DP/eDP */
 			dp_clock = dig_connector->dp_clock / 10;
@@ -1450,7 +1436,7 @@ static int radeon_atom_pick_pll(struct drm_crtc *crtc)
 				 * PPLL/DCPLL programming and only program the DP DTO for the
 				 * crtc virtual pixel clock.
 				 */
-				if (atombios_get_encoder_mode(test_encoder) == ATOM_ENCODER_MODE_DP) {
+				if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(test_encoder))) {
 					if (ASIC_IS_DCE5(rdev) || rdev->clock.dp_extclk)
 						return ATOM_PPLL_INVALID;
 				}

drivers/gpu/drm/radeon/atombios_dp.c

@@ -482,7 +482,8 @@ static int radeon_dp_get_dp_link_clock(struct drm_connector *connector,
 	int bpp = convert_bpc_to_bpp(connector->display_info.bpc);
 	int lane_num, max_pix_clock;
 
-	if (radeon_connector_encoder_is_dp_bridge(connector))
+	if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+	    ENCODER_OBJECT_ID_NUTMEG)
 		return 270000;
 
 	lane_num = radeon_dp_get_dp_lane_number(connector, dpcd, pix_clock);
@@ -553,17 +554,32 @@ static void radeon_dp_set_panel_mode(struct drm_encoder *encoder,
 {
 	struct drm_device *dev = encoder->dev;
 	struct radeon_device *rdev = dev->dev_private;
+	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 	int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE;
 
 	if (!ASIC_IS_DCE4(rdev))
 		return;
 
-	if (radeon_connector_encoder_is_dp_bridge(connector))
+	if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+	    ENCODER_OBJECT_ID_NUTMEG)
 		panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE;
+	else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) ==
+		 ENCODER_OBJECT_ID_TRAVIS)
+		panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+	else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) {
+		u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP);
+		if (tmp & 1)
+			panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE;
+	}
 
 	atombios_dig_encoder_setup(encoder,
 				   ATOM_ENCODER_CMD_SETUP_PANEL_MODE,
 				   panel_mode);
+
+	if ((connector->connector_type == DRM_MODE_CONNECTOR_eDP) &&
+	    (panel_mode == DP_PANEL_MODE_INTERNAL_DP2_MODE)) {
+		radeon_write_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_SET, 1);
+	}
 }
 
 void radeon_dp_set_link_config(struct drm_connector *connector,

drivers/gpu/drm/radeon/evergreen.c

@@ -353,6 +353,7 @@ void evergreen_hpd_init(struct radeon_device *rdev)
 		default:
 			break;
 		}
+		radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
 	}
 	if (rdev->irq.installed)
 		evergreen_irq_set(rdev);
@@ -893,7 +894,7 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev)
 	u32 tmp;
 	int r;
 
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 		return -EINVAL;
 	}
@@ -945,7 +946,6 @@ int evergreen_pcie_gart_enable(struct radeon_device *rdev)
 void evergreen_pcie_gart_disable(struct radeon_device *rdev)
 {
 	u32 tmp;
-	int r;
 
 	/* Disable all tables */
 	WREG32(VM_CONTEXT0_CNTL, 0);
@@ -965,14 +965,7 @@ void evergreen_pcie_gart_disable(struct radeon_device *rdev)
 	WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
-	if (rdev->gart.table.vram.robj) {
-		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
-		if (likely(r == 0)) {
-			radeon_bo_kunmap(rdev->gart.table.vram.robj);
-			radeon_bo_unpin(rdev->gart.table.vram.robj);
-			radeon_bo_unreserve(rdev->gart.table.vram.robj);
-		}
-	}
+	radeon_gart_table_vram_unpin(rdev);
 }
 
 void evergreen_pcie_gart_fini(struct radeon_device *rdev)
@@ -3031,6 +3024,10 @@ static int evergreen_startup(struct radeon_device *rdev)
 		}
 	}
 
+	r = r600_vram_scratch_init(rdev);
+	if (r)
+		return r;
+
 	evergreen_mc_program(rdev);
 	if (rdev->flags & RADEON_IS_AGP) {
 		evergreen_agp_enable(rdev);
@@ -3235,6 +3232,7 @@ void evergreen_fini(struct radeon_device *rdev)
 	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	evergreen_pcie_gart_fini(rdev);
+	r600_vram_scratch_fini(rdev);
 	radeon_gem_fini(rdev);
 	radeon_fence_driver_fini(rdev);
 	radeon_agp_fini(rdev);

drivers/gpu/drm/radeon/evergreen_blit_kms.c

@@ -94,6 +94,15 @@ cp_set_surface_sync(struct radeon_device *rdev,
 	else
 		cp_coher_size = ((size + 255) >> 8);
 
+	if (rdev->family >= CHIP_CAYMAN) {
+		/* CP_COHER_CNTL2 has to be set manually when submitting a surface_sync
+		 * to the RB directly. For IBs, the CP programs this as part of the
+		 * surface_sync packet.
+		 */
+		radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+		radeon_ring_write(rdev, (0x85e8 - PACKET3_SET_CONFIG_REG_START) >> 2);
+		radeon_ring_write(rdev, 0); /* CP_COHER_CNTL2 */
+	}
 	radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3));
 	radeon_ring_write(rdev, sync_type);
 	radeon_ring_write(rdev, cp_coher_size);
@@ -174,7 +183,7 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
 static void
 set_tex_resource(struct radeon_device *rdev,
 		 int format, int w, int h, int pitch,
-		 u64 gpu_addr)
+		 u64 gpu_addr, u32 size)
 {
 	u32 sq_tex_resource_word0, sq_tex_resource_word1;
 	u32 sq_tex_resource_word4, sq_tex_resource_word7;
@@ -196,6 +205,9 @@ set_tex_resource(struct radeon_device *rdev,
 	sq_tex_resource_word7 = format |
 		S__SQ_CONSTANT_TYPE(SQ_TEX_VTX_VALID_TEXTURE);
 
+	cp_set_surface_sync(rdev,
+			    PACKET3_TC_ACTION_ENA, size, gpu_addr);
+
 	radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 8));
 	radeon_ring_write(rdev, 0);
 	radeon_ring_write(rdev, sq_tex_resource_word0);
@@ -613,11 +625,13 @@ int evergreen_blit_init(struct radeon_device *rdev)
 	rdev->r600_blit.primitives.set_default_state = set_default_state;
 
 	rdev->r600_blit.ring_size_common = 55; /* shaders + def state */
-	rdev->r600_blit.ring_size_common += 10; /* fence emit for VB IB */
+	rdev->r600_blit.ring_size_common += 16; /* fence emit for VB IB */
 	rdev->r600_blit.ring_size_common += 5; /* done copy */
-	rdev->r600_blit.ring_size_common += 10; /* fence emit for done copy */
+	rdev->r600_blit.ring_size_common += 16; /* fence emit for done copy */
 
 	rdev->r600_blit.ring_size_per_loop = 74;
+	if (rdev->family >= CHIP_CAYMAN)
+		rdev->r600_blit.ring_size_per_loop += 9; /* additional DWs for surface sync */
 
 	rdev->r600_blit.max_dim = 16384;
 

drivers/gpu/drm/radeon/ni.c

@@ -262,8 +262,11 @@ int ni_mc_load_microcode(struct radeon_device *rdev)
 		WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
 
 		/* wait for training to complete */
-		while (!(RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD))
-			udelay(10);
+		for (i = 0; i < rdev->usec_timeout; i++) {
+			if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
+				break;
+			udelay(1);
+		}
 
 		if (running)
 			WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
@@ -933,7 +936,7 @@ int cayman_pcie_gart_enable(struct radeon_device *rdev)
 {
 	int r;
 
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 		return -EINVAL;
 	}
@@ -978,8 +981,6 @@ int cayman_pcie_gart_enable(struct radeon_device *rdev)
 
 void cayman_pcie_gart_disable(struct radeon_device *rdev)
 {
-	int r;
-
 	/* Disable all tables */
 	WREG32(VM_CONTEXT0_CNTL, 0);
 	WREG32(VM_CONTEXT1_CNTL, 0);
@@ -995,14 +996,7 @@ void cayman_pcie_gart_disable(struct radeon_device *rdev)
 	WREG32(VM_L2_CNTL2, 0);
 	WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
 	       L2_CACHE_BIGK_FRAGMENT_SIZE(6));
-	if (rdev->gart.table.vram.robj) {
-		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
-		if (likely(r == 0)) {
-			radeon_bo_kunmap(rdev->gart.table.vram.robj);
-			radeon_bo_unpin(rdev->gart.table.vram.robj);
-			radeon_bo_unreserve(rdev->gart.table.vram.robj);
-		}
-	}
+	radeon_gart_table_vram_unpin(rdev);
 }
 
 void cayman_pcie_gart_fini(struct radeon_device *rdev)
@@ -1362,6 +1356,10 @@ static int cayman_startup(struct radeon_device *rdev)
 		return r;
 	}
 
+	r = r600_vram_scratch_init(rdev);
+	if (r)
+		return r;
+
 	evergreen_mc_program(rdev);
 	r = cayman_pcie_gart_enable(rdev);
 	if (r)
@@ -1557,6 +1555,7 @@ void cayman_fini(struct radeon_device *rdev)
 	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	cayman_pcie_gart_fini(rdev);
+	r600_vram_scratch_fini(rdev);
 	radeon_gem_fini(rdev);
 	radeon_fence_driver_fini(rdev);
 	radeon_bo_fini(rdev);

drivers/gpu/drm/radeon/r100.c

@@ -537,6 +537,7 @@ void r100_hpd_init(struct radeon_device *rdev)
 		default:
 			break;
 		}
+		radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
 	}
 	if (rdev->irq.installed)
 		r100_irq_set(rdev);
@@ -577,7 +578,7 @@ int r100_pci_gart_init(struct radeon_device *rdev)
 {
 	int r;
 
-	if (rdev->gart.table.ram.ptr) {
+	if (rdev->gart.ptr) {
 		WARN(1, "R100 PCI GART already initialized\n");
 		return 0;
 	}
@@ -636,10 +637,12 @@ void r100_pci_gart_disable(struct radeon_device *rdev)
 
 int r100_pci_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 {
+	u32 *gtt = rdev->gart.ptr;
+
 	if (i < 0 || i > rdev->gart.num_gpu_pages) {
 		return -EINVAL;
 	}
-	rdev->gart.table.ram.ptr[i] = cpu_to_le32(lower_32_bits(addr));
+	gtt[i] = cpu_to_le32(lower_32_bits(addr));
 	return 0;
 }
 

drivers/gpu/drm/radeon/r300.c

@@ -74,7 +74,7 @@ void rv370_pcie_gart_tlb_flush(struct radeon_device *rdev)
 
 int rv370_pcie_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 {
-	void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
+	void __iomem *ptr = rdev->gart.ptr;
 
 	if (i < 0 || i > rdev->gart.num_gpu_pages) {
 		return -EINVAL;
@@ -93,7 +93,7 @@ int rv370_pcie_gart_init(struct radeon_device *rdev)
 {
 	int r;
 
-	if (rdev->gart.table.vram.robj) {
+	if (rdev->gart.robj) {
 		WARN(1, "RV370 PCIE GART already initialized\n");
 		return 0;
 	}
@@ -116,7 +116,7 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev)
 	uint32_t tmp;
 	int r;
 
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 		return -EINVAL;
 	}
@@ -154,7 +154,6 @@ int rv370_pcie_gart_enable(struct radeon_device *rdev)
 void rv370_pcie_gart_disable(struct radeon_device *rdev)
 {
 	u32 tmp;
-	int r;
 
 	WREG32_PCIE(RADEON_PCIE_TX_GART_START_LO, 0);
 	WREG32_PCIE(RADEON_PCIE_TX_GART_END_LO, 0);
@@ -163,14 +162,7 @@ void rv370_pcie_gart_disable(struct radeon_device *rdev)
 	tmp = RREG32_PCIE(RADEON_PCIE_TX_GART_CNTL);
 	tmp |= RADEON_PCIE_TX_GART_UNMAPPED_ACCESS_DISCARD;
 	WREG32_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp & ~RADEON_PCIE_TX_GART_EN);
-	if (rdev->gart.table.vram.robj) {
-		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
-		if (likely(r == 0)) {
-			radeon_bo_kunmap(rdev->gart.table.vram.robj);
-			radeon_bo_unpin(rdev->gart.table.vram.robj);
-			radeon_bo_unreserve(rdev->gart.table.vram.robj);
-		}
-	}
+	radeon_gart_table_vram_unpin(rdev);
 }
 
 void rv370_pcie_gart_fini(struct radeon_device *rdev)

drivers/gpu/drm/radeon/r600.c

@@ -763,13 +763,14 @@ void r600_hpd_init(struct radeon_device *rdev)
 	struct drm_device *dev = rdev->ddev;
 	struct drm_connector *connector;
 
+	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
+		struct radeon_connector *radeon_connector = to_radeon_connector(connector);
+
 		if (ASIC_IS_DCE3(rdev)) {
 			u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa);
 			if (ASIC_IS_DCE32(rdev))
 				tmp |= DC_HPDx_EN;
 
-		list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-			struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 			switch (radeon_connector->hpd.hpd) {
 			case RADEON_HPD_1:
 				WREG32(DC_HPD1_CONTROL, tmp);
@@ -799,10 +800,7 @@ void r600_hpd_init(struct radeon_device *rdev)
 			default:
 				break;
 			}
-		}
 		} else {
-		list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
-			struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 			switch (radeon_connector->hpd.hpd) {
 			case RADEON_HPD_1:
 				WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN);
@@ -820,6 +818,7 @@ void r600_hpd_init(struct radeon_device *rdev)
 				break;
 			}
 		}
+		radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
 	}
 	if (rdev->irq.installed)
 		r600_irq_set(rdev);
@@ -897,7 +896,7 @@ void r600_pcie_gart_tlb_flush(struct radeon_device *rdev)
 	/* flush hdp cache so updates hit vram */
 	if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740) &&
 	    !(rdev->flags & RADEON_IS_AGP)) {
-		void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
+		void __iomem *ptr = (void *)rdev->gart.ptr;
 		u32 tmp;
 
 		/* r7xx hw bug.  write to HDP_DEBUG1 followed by fb read
@@ -932,7 +931,7 @@ int r600_pcie_gart_init(struct radeon_device *rdev)
 {
 	int r;
 
-	if (rdev->gart.table.vram.robj) {
+	if (rdev->gart.robj) {
 		WARN(1, "R600 PCIE GART already initialized\n");
 		return 0;
 	}
@@ -949,7 +948,7 @@ int r600_pcie_gart_enable(struct radeon_device *rdev)
 	u32 tmp;
 	int r, i;
 
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 		return -EINVAL;
 	}
@@ -1004,7 +1003,7 @@ int r600_pcie_gart_enable(struct radeon_device *rdev)
 void r600_pcie_gart_disable(struct radeon_device *rdev)
 {
 	u32 tmp;
-	int i, r;
+	int i;
 
 	/* Disable all tables */
 	for (i = 0; i < 7; i++)
@@ -1031,14 +1030,7 @@ void r600_pcie_gart_disable(struct radeon_device *rdev)
 	WREG32(MC_VM_L1_TLB_MCB_WR_SYS_CNTL, tmp);
 	WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);
 	WREG32(MC_VM_L1_TLB_MCB_WR_HDP_CNTL, tmp);
-	if (rdev->gart.table.vram.robj) {
-		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
-		if (likely(r == 0)) {
-			radeon_bo_kunmap(rdev->gart.table.vram.robj);
-			radeon_bo_unpin(rdev->gart.table.vram.robj);
-			radeon_bo_unreserve(rdev->gart.table.vram.robj);
-		}
-	}
+	radeon_gart_table_vram_unpin(rdev);
 }
 
 void r600_pcie_gart_fini(struct radeon_device *rdev)
@@ -1138,7 +1130,7 @@ static void r600_mc_program(struct radeon_device *rdev)
 		WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12);
 		WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, rdev->mc.vram_end >> 12);
 	}
-	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
+	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
 	tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
 	tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
 	WREG32(MC_VM_FB_LOCATION, tmp);
@@ -1277,6 +1269,53 @@ int r600_mc_init(struct radeon_device *rdev)
 	return 0;
 }
 
+int r600_vram_scratch_init(struct radeon_device *rdev)
+{
+	int r;
+
+	if (rdev->vram_scratch.robj == NULL) {
+		r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE,
+				     PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
+				     &rdev->vram_scratch.robj);
+		if (r) {
+			return r;
+		}
+	}
+
+	r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
+	if (unlikely(r != 0))
+		return r;
+	r = radeon_bo_pin(rdev->vram_scratch.robj,
+			  RADEON_GEM_DOMAIN_VRAM, &rdev->vram_scratch.gpu_addr);
+	if (r) {
+		radeon_bo_unreserve(rdev->vram_scratch.robj);
+		return r;
+	}
+	r = radeon_bo_kmap(rdev->vram_scratch.robj,
+				(void **)&rdev->vram_scratch.ptr);
+	if (r)
+		radeon_bo_unpin(rdev->vram_scratch.robj);
+	radeon_bo_unreserve(rdev->vram_scratch.robj);
+
+	return r;
+}
+
+void r600_vram_scratch_fini(struct radeon_device *rdev)
+{
+	int r;
+
+	if (rdev->vram_scratch.robj == NULL) {
+		return;
+	}
+	r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
+	if (likely(r == 0)) {
+		radeon_bo_kunmap(rdev->vram_scratch.robj);
+		radeon_bo_unpin(rdev->vram_scratch.robj);
+		radeon_bo_unreserve(rdev->vram_scratch.robj);
+	}
+	radeon_bo_unref(&rdev->vram_scratch.robj);
+}
+
 /* We doesn't check that the GPU really needs a reset we simply do the
  * reset, it's up to the caller to determine if the GPU needs one. We
  * might add an helper function to check that.
@@ -2332,6 +2371,14 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
 	if (rdev->wb.use_event) {
 		u64 addr = rdev->wb.gpu_addr + R600_WB_EVENT_OFFSET +
 			(u64)(rdev->fence_drv.scratch_reg - rdev->scratch.reg_base);
+		/* flush read cache over gart */
+		radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3));
+		radeon_ring_write(rdev, PACKET3_TC_ACTION_ENA |
+					PACKET3_VC_ACTION_ENA |
+					PACKET3_SH_ACTION_ENA);
+		radeon_ring_write(rdev, 0xFFFFFFFF);
+		radeon_ring_write(rdev, 0);
+		radeon_ring_write(rdev, 10); /* poll interval */
 		/* EVENT_WRITE_EOP - flush caches, send int */
 		radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
 		radeon_ring_write(rdev, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
@@ -2340,6 +2387,14 @@ void r600_fence_ring_emit(struct radeon_device *rdev,
 		radeon_ring_write(rdev, fence->seq);
 		radeon_ring_write(rdev, 0);
 	} else {
+		/* flush read cache over gart */
+		radeon_ring_write(rdev, PACKET3(PACKET3_SURFACE_SYNC, 3));
+		radeon_ring_write(rdev, PACKET3_TC_ACTION_ENA |
+					PACKET3_VC_ACTION_ENA |
+					PACKET3_SH_ACTION_ENA);
+		radeon_ring_write(rdev, 0xFFFFFFFF);
+		radeon_ring_write(rdev, 0);
+		radeon_ring_write(rdev, 10); /* poll interval */
 		radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE, 0));
 		radeon_ring_write(rdev, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0));
 		/* wait for 3D idle clean */
@@ -2421,6 +2476,10 @@ int r600_startup(struct radeon_device *rdev)
 		}
 	}
 
+	r = r600_vram_scratch_init(rdev);
+	if (r)
+		return r;
+
 	r600_mc_program(rdev);
 	if (rdev->flags & RADEON_IS_AGP) {
 		r600_agp_enable(rdev);
@@ -2641,6 +2700,7 @@ void r600_fini(struct radeon_device *rdev)
 	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	r600_pcie_gart_fini(rdev);
+	r600_vram_scratch_fini(rdev);
 	radeon_agp_fini(rdev);
 	radeon_gem_fini(rdev);
 	radeon_fence_driver_fini(rdev);

drivers/gpu/drm/radeon/r600_blit_kms.c

@@ -201,7 +201,7 @@ set_vtx_resource(struct radeon_device *rdev, u64 gpu_addr)
 static void
 set_tex_resource(struct radeon_device *rdev,
 		 int format, int w, int h, int pitch,
-		 u64 gpu_addr)
+		 u64 gpu_addr, u32 size)
 {
 	uint32_t sq_tex_resource_word0, sq_tex_resource_word1, sq_tex_resource_word4;
 
@@ -222,6 +222,9 @@ set_tex_resource(struct radeon_device *rdev,
 		S_038010_DST_SEL_Z(SQ_SEL_Z) |
 		S_038010_DST_SEL_W(SQ_SEL_W);
 
+	cp_set_surface_sync(rdev,
+			    PACKET3_TC_ACTION_ENA, size, gpu_addr);
+
 	radeon_ring_write(rdev, PACKET3(PACKET3_SET_RESOURCE, 7));
 	radeon_ring_write(rdev, 0);
 	radeon_ring_write(rdev, sq_tex_resource_word0);
@@ -500,9 +503,9 @@ int r600_blit_init(struct radeon_device *rdev)
 	rdev->r600_blit.primitives.set_default_state = set_default_state;
 
 	rdev->r600_blit.ring_size_common = 40; /* shaders + def state */
-	rdev->r600_blit.ring_size_common += 10; /* fence emit for VB IB */
+	rdev->r600_blit.ring_size_common += 16; /* fence emit for VB IB */
 	rdev->r600_blit.ring_size_common += 5; /* done copy */
-	rdev->r600_blit.ring_size_common += 10; /* fence emit for done copy */
+	rdev->r600_blit.ring_size_common += 16; /* fence emit for done copy */
 
 	rdev->r600_blit.ring_size_per_loop = 76;
 	/* set_render_target emits 2 extra dwords on rv6xx */
@@ -760,10 +763,7 @@ void r600_kms_blit_copy(struct radeon_device *rdev,
 		vb[11] = i2f(h);
 
 		rdev->r600_blit.primitives.set_tex_resource(rdev, FMT_8_8_8_8,
-							    w, h, w, src_gpu_addr);
-		rdev->r600_blit.primitives.cp_set_surface_sync(rdev,
-							       PACKET3_TC_ACTION_ENA,
-							       size_in_bytes, src_gpu_addr);
+							    w, h, w, src_gpu_addr, size_in_bytes);
 		rdev->r600_blit.primitives.set_render_target(rdev, COLOR_8_8_8_8,
 							     w, h, dst_gpu_addr);
 		rdev->r600_blit.primitives.set_scissors(rdev, 0, 0, w, h);

drivers/gpu/drm/radeon/radeon.h

@@ -93,6 +93,7 @@ extern int radeon_audio;
 extern int radeon_disp_priority;
 extern int radeon_hw_i2c;
 extern int radeon_pcie_gen2;
+extern int radeon_msi;
 
 /*
  * Copy from radeon_drv.h so we don't have to include both and have conflicting
@@ -306,30 +307,17 @@ int radeon_mode_dumb_destroy(struct drm_file *file_priv,
  */
 struct radeon_mc;
 
-struct radeon_gart_table_ram {
-	volatile uint32_t		*ptr;
-};
-
-struct radeon_gart_table_vram {
-	struct radeon_bo		*robj;
-	volatile uint32_t		*ptr;
-};
-
-union radeon_gart_table {
-	struct radeon_gart_table_ram	ram;
-	struct radeon_gart_table_vram	vram;
-};
-
 #define RADEON_GPU_PAGE_SIZE 4096
 #define RADEON_GPU_PAGE_MASK (RADEON_GPU_PAGE_SIZE - 1)
 #define RADEON_GPU_PAGE_SHIFT 12
 
 struct radeon_gart {
 	dma_addr_t			table_addr;
+	struct radeon_bo		*robj;
+	void				*ptr;
 	unsigned			num_gpu_pages;
 	unsigned			num_cpu_pages;
 	unsigned			table_size;
-	union radeon_gart_table		table;
 	struct page			**pages;
 	dma_addr_t			*pages_addr;
 	bool				*ttm_alloced;
@@ -340,6 +328,8 @@ int radeon_gart_table_ram_alloc(struct radeon_device *rdev);
 void radeon_gart_table_ram_free(struct radeon_device *rdev);
 int radeon_gart_table_vram_alloc(struct radeon_device *rdev);
 void radeon_gart_table_vram_free(struct radeon_device *rdev);
+int radeon_gart_table_vram_pin(struct radeon_device *rdev);
+void radeon_gart_table_vram_unpin(struct radeon_device *rdev);
 int radeon_gart_init(struct radeon_device *rdev);
 void radeon_gart_fini(struct radeon_device *rdev);
 void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
@@ -347,6 +337,7 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
 int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
 		     int pages, struct page **pagelist,
 		     dma_addr_t *dma_addr);
+void radeon_gart_restore(struct radeon_device *rdev);
 
 
 /*
@@ -437,25 +428,26 @@ union radeon_irq_stat_regs {
 	struct evergreen_irq_stat_regs evergreen;
 };
 
+#define RADEON_MAX_HPD_PINS 6
+#define RADEON_MAX_CRTCS 6
+#define RADEON_MAX_HDMI_BLOCKS 2
+
 struct radeon_irq {
 	bool		installed;
 	bool		sw_int;
-	/* FIXME: use a define max crtc rather than hardcode it */
-	bool		crtc_vblank_int[6];
-	bool		pflip[6];
+	bool		crtc_vblank_int[RADEON_MAX_CRTCS];
+	bool		pflip[RADEON_MAX_CRTCS];
 	wait_queue_head_t	vblank_queue;
-	/* FIXME: use defines for max hpd/dacs */
-	bool            hpd[6];
+	bool            hpd[RADEON_MAX_HPD_PINS];
 	bool            gui_idle;
 	bool            gui_idle_acked;
 	wait_queue_head_t	idle_queue;
-	/* FIXME: use defines for max HDMI blocks */
-	bool		hdmi[2];
+	bool		hdmi[RADEON_MAX_HDMI_BLOCKS];
 	spinlock_t sw_lock;
 	int sw_refcount;
 	union radeon_irq_stat_regs stat_regs;
-	spinlock_t pflip_lock[6];
-	int pflip_refcount[6];
+	spinlock_t pflip_lock[RADEON_MAX_CRTCS];
+	int pflip_refcount[RADEON_MAX_CRTCS];
 };
 
 int radeon_irq_kms_init(struct radeon_device *rdev);
@@ -533,7 +525,7 @@ struct r600_blit_cp_primitives {
 	void (*set_vtx_resource)(struct radeon_device *rdev, u64 gpu_addr);
 	void (*set_tex_resource)(struct radeon_device *rdev,
 				 int format, int w, int h, int pitch,
-				 u64 gpu_addr);
+				 u64 gpu_addr, u32 size);
 	void (*set_scissors)(struct radeon_device *rdev, int x1, int y1,
 			     int x2, int y2);
 	void (*draw_auto)(struct radeon_device *rdev);
@@ -1143,10 +1135,11 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
 				struct drm_file *filp);
 
-/* VRAM scratch page for HDP bug */
-struct r700_vram_scratch {
+/* VRAM scratch page for HDP bug, default vram page */
+struct r600_vram_scratch {
 	struct radeon_bo		*robj;
 	volatile uint32_t		*ptr;
+	u64				gpu_addr;
 };
 
 /*
@@ -1218,7 +1211,7 @@ struct radeon_device {
 	const struct firmware *rlc_fw;	/* r6/700 RLC firmware */
 	const struct firmware *mc_fw;	/* NI MC firmware */
 	struct r600_blit r600_blit;
-	struct r700_vram_scratch vram_scratch;
+	struct r600_vram_scratch vram_scratch;
 	int msi_enabled; /* msi enabled */
 	struct r600_ih ih; /* r6/700 interrupt ring */
 	struct work_struct hotplug_work;
@@ -1442,8 +1435,6 @@ void radeon_ring_write(struct radeon_device *rdev, uint32_t v);
 /* AGP */
 extern int radeon_gpu_reset(struct radeon_device *rdev);
 extern void radeon_agp_disable(struct radeon_device *rdev);
-extern int radeon_gart_table_vram_pin(struct radeon_device *rdev);
-extern void radeon_gart_restore(struct radeon_device *rdev);
 extern int radeon_modeset_init(struct radeon_device *rdev);
 extern void radeon_modeset_fini(struct radeon_device *rdev);
 extern bool radeon_card_posted(struct radeon_device *rdev);
@@ -1466,6 +1457,12 @@ extern int radeon_resume_kms(struct drm_device *dev);
 extern int radeon_suspend_kms(struct drm_device *dev, pm_message_t state);
 extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size);
 
+/*
+ * R600 vram scratch functions
+ */
+int r600_vram_scratch_init(struct radeon_device *rdev);
+void r600_vram_scratch_fini(struct radeon_device *rdev);
+
 /*
  * r600 functions used by radeon_encoder.c
  */

drivers/gpu/drm/radeon/radeon_connectors.c

@@ -44,8 +44,6 @@ extern void
 radeon_legacy_backlight_init(struct radeon_encoder *radeon_encoder,
 			     struct drm_connector *drm_connector);
 
-bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector);
-
 void radeon_connector_hotplug(struct drm_connector *connector)
 {
 	struct drm_device *dev = connector->dev;
@@ -432,55 +430,6 @@ int radeon_connector_set_property(struct drm_connector *connector, struct drm_pr
 	return 0;
 }
 
-/*
- * Some integrated ATI Radeon chipset implementations (e. g.
- * Asus M2A-VM HDMI) may indicate the availability of a DDC,
- * even when there's no monitor connected. For these connectors
- * following DDC probe extension will be applied: check also for the
- * availability of EDID with at least a correct EDID header. Only then,
- * DDC is assumed to be available. This prevents drm_get_edid() and
- * drm_edid_block_valid() from periodically dumping data and kernel
- * errors into the logs and onto the terminal.
- */
-static bool radeon_connector_needs_extended_probe(struct radeon_device *dev,
-				     uint32_t supported_device,
-				     int connector_type)
-{
-	/* Asus M2A-VM HDMI board sends data to i2c bus even,
-	 * if HDMI add-on card is not plugged in or HDMI is disabled in
-	 * BIOS. Valid DDC can only be assumed, if also a valid EDID header
-	 * can be retrieved via i2c bus during DDC probe */
-	if ((dev->pdev->device == 0x791e) &&
-	    (dev->pdev->subsystem_vendor == 0x1043) &&
-	    (dev->pdev->subsystem_device == 0x826d)) {
-		if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
-		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
-			return true;
-	}
-	/* ECS A740GM-M with ATI RADEON 2100 sends data to i2c bus
-	 * for a DVI connector that is not implemented */
-	if ((dev->pdev->device == 0x796e) &&
-	    (dev->pdev->subsystem_vendor == 0x1019) &&
-	    (dev->pdev->subsystem_device == 0x2615)) {
-		if ((connector_type == DRM_MODE_CONNECTOR_DVID) &&
-		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
-			return true;
-	}
-	/* TOSHIBA Satellite L300D with ATI Mobility Radeon x1100
-	 * (RS690M) sends data to i2c bus for a HDMI connector that
-	 * is not implemented */
-	if ((dev->pdev->device == 0x791f) &&
-	    (dev->pdev->subsystem_vendor == 0x1179) &&
-	    (dev->pdev->subsystem_device == 0xff68)) {
-		if ((connector_type == DRM_MODE_CONNECTOR_HDMIA) &&
-		    (supported_device == ATOM_DEVICE_DFP2_SUPPORT))
-			return true;
-	}
-
-	/* Default: no EDID header probe required for DDC probing */
-	return false;
-}
-
 static void radeon_fixup_lvds_native_mode(struct drm_encoder *encoder,
 					  struct drm_connector *connector)
 {
@@ -721,8 +670,7 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
 		ret = connector_status_disconnected;
 
 	if (radeon_connector->ddc_bus)
-		dret = radeon_ddc_probe(radeon_connector,
-					radeon_connector->requires_extended_probe);
+		dret = radeon_ddc_probe(radeon_connector);
 	if (dret) {
 		radeon_connector->detected_by_load = false;
 		if (radeon_connector->edid) {
@@ -764,7 +712,7 @@ radeon_vga_detect(struct drm_connector *connector, bool force)
 		if (radeon_connector->dac_load_detect && encoder) {
 			encoder_funcs = encoder->helper_private;
 			ret = encoder_funcs->detect(encoder, connector);
-			if (ret == connector_status_connected)
+			if (ret != connector_status_disconnected)
 				radeon_connector->detected_by_load = true;
 		}
 	}
@@ -904,8 +852,7 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
 	bool dret = false;
 
 	if (radeon_connector->ddc_bus)
-		dret = radeon_ddc_probe(radeon_connector,
-					radeon_connector->requires_extended_probe);
+		dret = radeon_ddc_probe(radeon_connector);
 	if (dret) {
 		radeon_connector->detected_by_load = false;
 		if (radeon_connector->edid) {
@@ -1005,8 +952,9 @@ radeon_dvi_detect(struct drm_connector *connector, bool force)
 					ret = encoder_funcs->detect(encoder, connector);
 					if (ret == connector_status_connected) {
 						radeon_connector->use_digital = false;
-						radeon_connector->detected_by_load = true;
 					}
+					if (ret != connector_status_disconnected)
+						radeon_connector->detected_by_load = true;
 				}
 				break;
 			}
@@ -1203,7 +1151,8 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
 		}
 	} else {
 		/* need to setup ddc on the bridge */
-		if (radeon_connector_encoder_is_dp_bridge(connector)) {
+		if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
+			ENCODER_OBJECT_ID_NONE) {
 			if (encoder)
 				radeon_atom_ext_encoder_setup_ddc(encoder);
 		}
@@ -1213,13 +1162,12 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
 	return ret;
 }
 
-bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector)
+u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector)
 {
 	struct drm_mode_object *obj;
 	struct drm_encoder *encoder;
 	struct radeon_encoder *radeon_encoder;
 	int i;
-	bool found = false;
 
 	for (i = 0; i < DRM_CONNECTOR_MAX_ENCODER; i++) {
 		if (connector->encoder_ids[i] == 0)
@@ -1235,14 +1183,13 @@ bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector)
 		switch (radeon_encoder->encoder_id) {
 		case ENCODER_OBJECT_ID_TRAVIS:
 		case ENCODER_OBJECT_ID_NUTMEG:
-			found = true;
-			break;
+			return radeon_encoder->encoder_id;
 		default:
 			break;
 		}
 	}
 
-	return found;
+	return ENCODER_OBJECT_ID_NONE;
 }
 
 bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector)
@@ -1319,7 +1266,8 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
 		if (!radeon_dig_connector->edp_on)
 			atombios_set_edp_panel_power(connector,
 						     ATOM_TRANSMITTER_ACTION_POWER_OFF);
-	} else if (radeon_connector_encoder_is_dp_bridge(connector)) {
+	} else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) !=
+		   ENCODER_OBJECT_ID_NONE) {
 		/* DP bridges are always DP */
 		radeon_dig_connector->dp_sink_type = CONNECTOR_OBJECT_ID_DISPLAYPORT;
 		/* get the DPCD from the bridge */
@@ -1328,8 +1276,7 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
 		if (encoder) {
 			/* setup ddc on the bridge */
 			radeon_atom_ext_encoder_setup_ddc(encoder);
-			if (radeon_ddc_probe(radeon_connector,
-					     radeon_connector->requires_extended_probe)) /* try DDC */
+			if (radeon_ddc_probe(radeon_connector)) /* try DDC */
 				ret = connector_status_connected;
 			else if (radeon_connector->dac_load_detect) { /* try load detection */
 				struct drm_encoder_helper_funcs *encoder_funcs = encoder->helper_private;
@@ -1347,8 +1294,7 @@ radeon_dp_detect(struct drm_connector *connector, bool force)
 				if (radeon_dp_getdpcd(radeon_connector))
 					ret = connector_status_connected;
 			} else {
-				if (radeon_ddc_probe(radeon_connector,
-						     radeon_connector->requires_extended_probe))
+				if (radeon_ddc_probe(radeon_connector))
 					ret = connector_status_connected;
 			}
 		}
@@ -1493,9 +1439,7 @@ radeon_add_atom_connector(struct drm_device *dev,
 	radeon_connector->shared_ddc = shared_ddc;
 	radeon_connector->connector_object_id = connector_object_id;
 	radeon_connector->hpd = *hpd;
-	radeon_connector->requires_extended_probe =
-		radeon_connector_needs_extended_probe(rdev, supported_device,
-							connector_type);
+
 	radeon_connector->router = *router;
 	if (router->ddc_valid || router->cd_valid) {
 		radeon_connector->router_bus = radeon_i2c_lookup(rdev, &router->i2c_info);
@@ -1842,9 +1786,7 @@ radeon_add_legacy_connector(struct drm_device *dev,
 	radeon_connector->devices = supported_device;
 	radeon_connector->connector_object_id = connector_object_id;
 	radeon_connector->hpd = *hpd;
-	radeon_connector->requires_extended_probe =
-		radeon_connector_needs_extended_probe(rdev, supported_device,
-							connector_type);
+
 	switch (connector_type) {
 	case DRM_MODE_CONNECTOR_VGA:
 		drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type);

drivers/gpu/drm/radeon/radeon_display.c

@@ -33,8 +33,6 @@
 #include "drm_crtc_helper.h"
 #include "drm_edid.h"
 
-static int radeon_ddc_dump(struct drm_connector *connector);
-
 static void avivo_crtc_load_lut(struct drm_crtc *crtc)
 {
 	struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
@@ -669,7 +667,6 @@ static void radeon_print_display_setup(struct drm_device *dev)
 static bool radeon_setup_enc_conn(struct drm_device *dev)
 {
 	struct radeon_device *rdev = dev->dev_private;
-	struct drm_connector *drm_connector;
 	bool ret = false;
 
 	if (rdev->bios) {
@@ -689,8 +686,6 @@ static bool radeon_setup_enc_conn(struct drm_device *dev)
 	if (ret) {
 		radeon_setup_encoder_clones(dev);
 		radeon_print_display_setup(dev);
-		list_for_each_entry(drm_connector, &dev->mode_config.connector_list, head)
-			radeon_ddc_dump(drm_connector);
 	}
 
 	return ret;
@@ -708,7 +703,8 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
 
 	if ((radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) ||
 	    (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_eDP) ||
-	    radeon_connector_encoder_is_dp_bridge(&radeon_connector->base)) {
+	    (radeon_connector_encoder_get_dp_bridge_encoder_id(&radeon_connector->base) !=
+	     ENCODER_OBJECT_ID_NONE)) {
 		struct radeon_connector_atom_dig *dig = radeon_connector->con_priv;
 
 		if ((dig->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT ||
@@ -743,34 +739,6 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector)
 	return 0;
 }
 
-static int radeon_ddc_dump(struct drm_connector *connector)
-{
-	struct edid *edid;
-	struct radeon_connector *radeon_connector = to_radeon_connector(connector);
-	int ret = 0;
-
-	/* on hw with routers, select right port */
-	if (radeon_connector->router.ddc_valid)
-		radeon_router_select_ddc_port(radeon_connector);
-
-	if (!radeon_connector->ddc_bus)
-		return -1;
-	edid = drm_get_edid(connector, &radeon_connector->ddc_bus->adapter);
-	/* Log EDID retrieval status here. In particular with regard to
-	 * connectors with requires_extended_probe flag set, that will prevent
-	 * function radeon_dvi_detect() to fetch EDID on this connector,
-	 * as long as there is no valid EDID header found */
-	if (edid) {
-		DRM_INFO("Radeon display connector %s: Found valid EDID",
-				drm_get_connector_name(connector));
-		kfree(edid);
-	} else {
-		DRM_INFO("Radeon display connector %s: No monitor connected or invalid EDID",
-				drm_get_connector_name(connector));
-	}
-	return ret;
-}
-
 /* avivo */
 static void avivo_get_fb_div(struct radeon_pll *pll,
 			     u32 target_clock,

drivers/gpu/drm/radeon/radeon_drv.c

@@ -119,6 +119,7 @@ int radeon_audio = 0;
 int radeon_disp_priority = 0;
 int radeon_hw_i2c = 0;
 int radeon_pcie_gen2 = 0;
+int radeon_msi = -1;
 
 MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
 module_param_named(no_wb, radeon_no_wb, int, 0444);
@@ -165,6 +166,9 @@ module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
 MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (1 = enable)");
 module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
 
+MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
+module_param_named(msi, radeon_msi, int, 0444);
+
 static int radeon_suspend(struct drm_device *dev, pm_message_t state)
 {
 	drm_radeon_private_t *dev_priv = dev->dev_private;

drivers/gpu/drm/radeon/radeon_gart.c

@@ -49,27 +49,27 @@ int radeon_gart_table_ram_alloc(struct radeon_device *rdev)
 			      rdev->gart.table_size >> PAGE_SHIFT);
 	}
 #endif
-	rdev->gart.table.ram.ptr = ptr;
-	memset((void *)rdev->gart.table.ram.ptr, 0, rdev->gart.table_size);
+	rdev->gart.ptr = ptr;
+	memset((void *)rdev->gart.ptr, 0, rdev->gart.table_size);
 	return 0;
 }
 
 void radeon_gart_table_ram_free(struct radeon_device *rdev)
 {
-	if (rdev->gart.table.ram.ptr == NULL) {
+	if (rdev->gart.ptr == NULL) {
 		return;
 	}
 #ifdef CONFIG_X86
 	if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480 ||
 	    rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740) {
-		set_memory_wb((unsigned long)rdev->gart.table.ram.ptr,
+		set_memory_wb((unsigned long)rdev->gart.ptr,
 			      rdev->gart.table_size >> PAGE_SHIFT);
 	}
 #endif
 	pci_free_consistent(rdev->pdev, rdev->gart.table_size,
-			    (void *)rdev->gart.table.ram.ptr,
+			    (void *)rdev->gart.ptr,
 			    rdev->gart.table_addr);
-	rdev->gart.table.ram.ptr = NULL;
+	rdev->gart.ptr = NULL;
 	rdev->gart.table_addr = 0;
 }
 
@@ -77,10 +77,10 @@ int radeon_gart_table_vram_alloc(struct radeon_device *rdev)
 {
 	int r;
 
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		r = radeon_bo_create(rdev, rdev->gart.table_size,
 				     PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
-				     &rdev->gart.table.vram.robj);
+				     &rdev->gart.robj);
 		if (r) {
 			return r;
 		}
@@ -93,38 +93,46 @@ int radeon_gart_table_vram_pin(struct radeon_device *rdev)
 	uint64_t gpu_addr;
 	int r;
 
-	r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+	r = radeon_bo_reserve(rdev->gart.robj, false);
 	if (unlikely(r != 0))
 		return r;
-	r = radeon_bo_pin(rdev->gart.table.vram.robj,
+	r = radeon_bo_pin(rdev->gart.robj,
 				RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
 	if (r) {
-		radeon_bo_unreserve(rdev->gart.table.vram.robj);
+		radeon_bo_unreserve(rdev->gart.robj);
 		return r;
 	}
-	r = radeon_bo_kmap(rdev->gart.table.vram.robj,
-				(void **)&rdev->gart.table.vram.ptr);
+	r = radeon_bo_kmap(rdev->gart.robj, &rdev->gart.ptr);
 	if (r)
-		radeon_bo_unpin(rdev->gart.table.vram.robj);
-	radeon_bo_unreserve(rdev->gart.table.vram.robj);
+		radeon_bo_unpin(rdev->gart.robj);
+	radeon_bo_unreserve(rdev->gart.robj);
 	rdev->gart.table_addr = gpu_addr;
 	return r;
 }
 
-void radeon_gart_table_vram_free(struct radeon_device *rdev)
+void radeon_gart_table_vram_unpin(struct radeon_device *rdev)
 {
 	int r;
 
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		return;
 	}
-	r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+	r = radeon_bo_reserve(rdev->gart.robj, false);
 	if (likely(r == 0)) {
-		radeon_bo_kunmap(rdev->gart.table.vram.robj);
-		radeon_bo_unpin(rdev->gart.table.vram.robj);
-		radeon_bo_unreserve(rdev->gart.table.vram.robj);
+		radeon_bo_kunmap(rdev->gart.robj);
+		radeon_bo_unpin(rdev->gart.robj);
+		radeon_bo_unreserve(rdev->gart.robj);
+		rdev->gart.ptr = NULL;
 	}
-	radeon_bo_unref(&rdev->gart.table.vram.robj);
+}
+
+void radeon_gart_table_vram_free(struct radeon_device *rdev)
+{
+	if (rdev->gart.robj == NULL) {
+		return;
+	}
+	radeon_gart_table_vram_unpin(rdev);
+	radeon_bo_unref(&rdev->gart.robj);
 }
 
 
@@ -156,7 +164,9 @@ void radeon_gart_unbind(struct radeon_device *rdev, unsigned offset,
 			rdev->gart.pages_addr[p] = rdev->dummy_page.addr;
 			page_base = rdev->gart.pages_addr[p];
 			for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
+				if (rdev->gart.ptr) {
 					radeon_gart_set_page(rdev, t, page_base);
+				}
 				page_base += RADEON_GPU_PAGE_SIZE;
 			}
 		}
@@ -199,12 +209,14 @@ int radeon_gart_bind(struct radeon_device *rdev, unsigned offset,
 			}
 		}
 		rdev->gart.pages[p] = pagelist[i];
+		if (rdev->gart.ptr) {
 			page_base = rdev->gart.pages_addr[p];
 			for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {
 				radeon_gart_set_page(rdev, t, page_base);
 				page_base += RADEON_GPU_PAGE_SIZE;
 			}
 		}
+	}
 	mb();
 	radeon_gart_tlb_flush(rdev);
 	return 0;
@@ -215,6 +227,9 @@ void radeon_gart_restore(struct radeon_device *rdev)
 	int i, j, t;
 	u64 page_base;
 
+	if (!rdev->gart.ptr) {
+		return;
+	}
 	for (i = 0, t = 0; i < rdev->gart.num_cpu_pages; i++) {
 		page_base = rdev->gart.pages_addr[i];
 		for (j = 0; j < (PAGE_SIZE / RADEON_GPU_PAGE_SIZE); j++, t++) {

drivers/gpu/drm/radeon/radeon_i2c.c

@@ -34,7 +34,7 @@
  * radeon_ddc_probe
  *
  */
-bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool requires_extended_probe)
+bool radeon_ddc_probe(struct radeon_connector *radeon_connector)
 {
 	u8 out = 0x0;
 	u8 buf[8];
@@ -49,15 +49,11 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool requires_e
 		{
 			.addr = 0x50,
 			.flags = I2C_M_RD,
-			.len = 1,
+			.len = 8,
 			.buf = buf,
 		}
 	};
 
-	/* Read 8 bytes from i2c for extended probe of EDID header */
-	if (requires_extended_probe)
-		msgs[1].len = 8;
-
 	/* on hw with routers, select right port */
 	if (radeon_connector->router.ddc_valid)
 		radeon_router_select_ddc_port(radeon_connector);
@@ -66,7 +62,6 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool requires_e
 	if (ret != 2)
 		/* Couldn't find an accessible DDC on this connector */
 		return false;
-	if (requires_extended_probe) {
 	/* Probe also for valid EDID header
 	 * EDID header starts with:
 	 * 0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00.
@@ -77,7 +72,6 @@ bool radeon_ddc_probe(struct radeon_connector *radeon_connector, bool requires_e
 		 * connector */
 		return false;
 	}
-	}
 	return true;
 }
 

drivers/gpu/drm/radeon/radeon_irq_kms.c

@@ -67,10 +67,10 @@ void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
 	/* Disable *all* interrupts */
 	rdev->irq.sw_int = false;
 	rdev->irq.gui_idle = false;
-	for (i = 0; i < rdev->num_crtc; i++)
-		rdev->irq.crtc_vblank_int[i] = false;
-	for (i = 0; i < 6; i++) {
+	for (i = 0; i < RADEON_MAX_HPD_PINS; i++)
 		rdev->irq.hpd[i] = false;
+	for (i = 0; i < RADEON_MAX_CRTCS; i++) {
+		rdev->irq.crtc_vblank_int[i] = false;
 		rdev->irq.pflip[i] = false;
 	}
 	radeon_irq_set(rdev);
@@ -99,15 +99,55 @@ void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 	/* Disable *all* interrupts */
 	rdev->irq.sw_int = false;
 	rdev->irq.gui_idle = false;
-	for (i = 0; i < rdev->num_crtc; i++)
-		rdev->irq.crtc_vblank_int[i] = false;
-	for (i = 0; i < 6; i++) {
+	for (i = 0; i < RADEON_MAX_HPD_PINS; i++)
 		rdev->irq.hpd[i] = false;
+	for (i = 0; i < RADEON_MAX_CRTCS; i++) {
+		rdev->irq.crtc_vblank_int[i] = false;
 		rdev->irq.pflip[i] = false;
 	}
 	radeon_irq_set(rdev);
 }
 
+static bool radeon_msi_ok(struct radeon_device *rdev)
+{
+	/* RV370/RV380 was first asic with MSI support */
+	if (rdev->family < CHIP_RV380)
+		return false;
+
+	/* MSIs don't work on AGP */
+	if (rdev->flags & RADEON_IS_AGP)
+		return false;
+
+	/* force MSI on */
+	if (radeon_msi == 1)
+		return true;
+	else if (radeon_msi == 0)
+		return false;
+
+	/* Quirks */
+	/* HP RS690 only seems to work with MSIs. */
+	if ((rdev->pdev->device == 0x791f) &&
+	    (rdev->pdev->subsystem_vendor == 0x103c) &&
+	    (rdev->pdev->subsystem_device == 0x30c2))
+		return true;
+
+	/* Dell RS690 only seems to work with MSIs. */
+	if ((rdev->pdev->device == 0x791f) &&
+	    (rdev->pdev->subsystem_vendor == 0x1028) &&
+	    (rdev->pdev->subsystem_device == 0x01fd))
+		return true;
+
+	if (rdev->flags & RADEON_IS_IGP) {
+		/* APUs work fine with MSIs */
+		if (rdev->family >= CHIP_PALM)
+			return true;
+		/* lots of IGPs have problems with MSIs */
+		return false;
+	}
+
+	return true;
+}
+
 int radeon_irq_kms_init(struct radeon_device *rdev)
 {
 	int i;
@@ -124,12 +164,8 @@ int radeon_irq_kms_init(struct radeon_device *rdev)
 	}
 	/* enable msi */
 	rdev->msi_enabled = 0;
-	/* MSIs don't seem to work reliably on all IGP
-	 * chips.  Disable MSI on them for now.
-	 */
-	if ((rdev->family >= CHIP_RV380) &&
-	    ((!(rdev->flags & RADEON_IS_IGP)) || (rdev->family >= CHIP_PALM)) &&
-	    (!(rdev->flags & RADEON_IS_AGP))) {
+
+	if (radeon_msi_ok(rdev)) {
 		int ret = pci_enable_msi(rdev->pdev);
 		if (!ret) {
 			rdev->msi_enabled = 1;

drivers/gpu/drm/radeon/radeon_mode.h

@@ -438,9 +438,6 @@ struct radeon_connector {
 	struct radeon_i2c_chan *ddc_bus;
 	/* some systems have an hdmi and vga port with a shared ddc line */
 	bool shared_ddc;
-	/* for some Radeon chip families we apply an additional EDID header
-	   check as part of the DDC probe */
-	bool requires_extended_probe;
 	bool use_digital;
 	/* we need to mind the EDID between detect
 	   and get modes due to analog/digital/tvencoder */
@@ -459,6 +456,8 @@ struct radeon_framebuffer {
 	struct drm_gem_object *obj;
 };
 
+#define ENCODER_MODE_IS_DP(em) (((em) == ATOM_ENCODER_MODE_DP) || \
+				((em) == ATOM_ENCODER_MODE_DP_MST))
 
 extern enum radeon_tv_std
 radeon_combios_get_tv_info(struct radeon_device *rdev);
@@ -468,8 +467,8 @@ radeon_atombios_get_tv_info(struct radeon_device *rdev);
 extern struct drm_connector *
 radeon_get_connector_for_encoder(struct drm_encoder *encoder);
 
-extern bool radeon_encoder_is_dp_bridge(struct drm_encoder *encoder);
-extern bool radeon_connector_encoder_is_dp_bridge(struct drm_connector *connector);
+extern u16 radeon_encoder_get_dp_bridge_encoder_id(struct drm_encoder *encoder);
+extern u16 radeon_connector_encoder_get_dp_bridge_encoder_id(struct drm_connector *connector);
 extern bool radeon_connector_encoder_is_hbr2(struct drm_connector *connector);
 extern bool radeon_connector_is_dp12_capable(struct drm_connector *connector);
 
@@ -489,7 +488,7 @@ extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
 					   int action, uint8_t lane_num,
 					   uint8_t lane_set);
 extern void radeon_atom_ext_encoder_setup_ddc(struct drm_encoder *encoder);
-extern struct drm_encoder *radeon_atom_get_external_encoder(struct drm_encoder *encoder);
+extern struct drm_encoder *radeon_get_external_encoder(struct drm_encoder *encoder);
 extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
 				u8 write_byte, u8 *read_byte);
 
@@ -519,8 +518,7 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
 				u8 val);
 extern void radeon_router_select_ddc_port(struct radeon_connector *radeon_connector);
 extern void radeon_router_select_cd_port(struct radeon_connector *radeon_connector);
-extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector,
-			bool requires_extended_probe);
+extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
 extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
 
 extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);

drivers/gpu/drm/radeon/rs400.c

@@ -77,7 +77,7 @@ int rs400_gart_init(struct radeon_device *rdev)
 {
 	int r;
 
-	if (rdev->gart.table.ram.ptr) {
+	if (rdev->gart.ptr) {
 		WARN(1, "RS400 GART already initialized\n");
 		return 0;
 	}
@@ -212,6 +212,7 @@ void rs400_gart_fini(struct radeon_device *rdev)
 int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 {
 	uint32_t entry;
+	u32 *gtt = rdev->gart.ptr;
 
 	if (i < 0 || i > rdev->gart.num_gpu_pages) {
 		return -EINVAL;
@@ -221,7 +222,7 @@ int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 		((upper_32_bits(addr) & 0xff) << 4) |
 		RS400_PTE_WRITEABLE | RS400_PTE_READABLE;
 	entry = cpu_to_le32(entry);
-	rdev->gart.table.ram.ptr[i] = entry;
+	gtt[i] = entry;
 	return 0;
 }
 

drivers/gpu/drm/radeon/rs600.c

@@ -287,6 +287,7 @@ void rs600_hpd_init(struct radeon_device *rdev)
 		default:
 			break;
 		}
+		radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd);
 	}
 	if (rdev->irq.installed)
 		rs600_irq_set(rdev);
@@ -413,7 +414,7 @@ int rs600_gart_init(struct radeon_device *rdev)
 {
 	int r;
 
-	if (rdev->gart.table.vram.robj) {
+	if (rdev->gart.robj) {
 		WARN(1, "RS600 GART already initialized\n");
 		return 0;
 	}
@@ -431,7 +432,7 @@ static int rs600_gart_enable(struct radeon_device *rdev)
 	u32 tmp;
 	int r, i;
 
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 		return -EINVAL;
 	}
@@ -494,20 +495,12 @@ static int rs600_gart_enable(struct radeon_device *rdev)
 void rs600_gart_disable(struct radeon_device *rdev)
 {
 	u32 tmp;
-	int r;
 
 	/* FIXME: disable out of gart access */
 	WREG32_MC(R_000100_MC_PT0_CNTL, 0);
 	tmp = RREG32_MC(R_000009_MC_CNTL1);
 	WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES);
-	if (rdev->gart.table.vram.robj) {
-		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
-		if (r == 0) {
-			radeon_bo_kunmap(rdev->gart.table.vram.robj);
-			radeon_bo_unpin(rdev->gart.table.vram.robj);
-			radeon_bo_unreserve(rdev->gart.table.vram.robj);
-		}
-	}
+	radeon_gart_table_vram_unpin(rdev);
 }
 
 void rs600_gart_fini(struct radeon_device *rdev)
@@ -525,7 +518,7 @@ void rs600_gart_fini(struct radeon_device *rdev)
 
 int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 {
-	void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
+	void __iomem *ptr = (void *)rdev->gart.ptr;
 
 	if (i < 0 || i > rdev->gart.num_gpu_pages) {
 		return -EINVAL;

drivers/gpu/drm/radeon/rv770.c

@@ -124,7 +124,7 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev)
 	u32 tmp;
 	int r, i;
 
-	if (rdev->gart.table.vram.robj == NULL) {
+	if (rdev->gart.robj == NULL) {
 		dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
 		return -EINVAL;
 	}
@@ -171,7 +171,7 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev)
 void rv770_pcie_gart_disable(struct radeon_device *rdev)
 {
 	u32 tmp;
-	int i, r;
+	int i;
 
 	/* Disable all tables */
 	for (i = 0; i < 7; i++)
@@ -191,14 +191,7 @@ void rv770_pcie_gart_disable(struct radeon_device *rdev)
 	WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
 	WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
-	if (rdev->gart.table.vram.robj) {
-		r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
-		if (likely(r == 0)) {
-			radeon_bo_kunmap(rdev->gart.table.vram.robj);
-			radeon_bo_unpin(rdev->gart.table.vram.robj);
-			radeon_bo_unreserve(rdev->gart.table.vram.robj);
-		}
-	}
+	radeon_gart_table_vram_unpin(rdev);
 }
 
 void rv770_pcie_gart_fini(struct radeon_device *rdev)
@@ -282,7 +275,7 @@ static void rv770_mc_program(struct radeon_device *rdev)
 		WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
 			rdev->mc.vram_end >> 12);
 	}
-	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
+	WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, rdev->vram_scratch.gpu_addr >> 12);
 	tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
 	tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
 	WREG32(MC_VM_FB_LOCATION, tmp);
@@ -959,54 +952,6 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
 }
 
-static int rv770_vram_scratch_init(struct radeon_device *rdev)
-{
-	int r;
-	u64 gpu_addr;
-
-	if (rdev->vram_scratch.robj == NULL) {
-		r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE,
-				     PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
-				     &rdev->vram_scratch.robj);
-		if (r) {
-			return r;
-		}
-	}
-
-	r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
-	if (unlikely(r != 0))
-		return r;
-	r = radeon_bo_pin(rdev->vram_scratch.robj,
-			  RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
-	if (r) {
-		radeon_bo_unreserve(rdev->vram_scratch.robj);
-		return r;
-	}
-	r = radeon_bo_kmap(rdev->vram_scratch.robj,
-				(void **)&rdev->vram_scratch.ptr);
-	if (r)
-		radeon_bo_unpin(rdev->vram_scratch.robj);
-	radeon_bo_unreserve(rdev->vram_scratch.robj);
-
-	return r;
-}
-
-static void rv770_vram_scratch_fini(struct radeon_device *rdev)
-{
-	int r;
-
-	if (rdev->vram_scratch.robj == NULL) {
-		return;
-	}
-	r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
-	if (likely(r == 0)) {
-		radeon_bo_kunmap(rdev->vram_scratch.robj);
-		radeon_bo_unpin(rdev->vram_scratch.robj);
-		radeon_bo_unreserve(rdev->vram_scratch.robj);
-	}
-	radeon_bo_unref(&rdev->vram_scratch.robj);
-}
-
 void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
 {
 	u64 size_bf, size_af;
@@ -1106,6 +1051,10 @@ static int rv770_startup(struct radeon_device *rdev)
 		}
 	}
 
+	r = r600_vram_scratch_init(rdev);
+	if (r)
+		return r;
+
 	rv770_mc_program(rdev);
 	if (rdev->flags & RADEON_IS_AGP) {
 		rv770_agp_enable(rdev);
@@ -1114,9 +1063,7 @@ static int rv770_startup(struct radeon_device *rdev)
 		if (r)
 			return r;
 	}
-	r = rv770_vram_scratch_init(rdev);
-	if (r)
-		return r;
+
 	rv770_gpu_init(rdev);
 	r = r600_blit_init(rdev);
 	if (r) {
@@ -1316,7 +1263,7 @@ void rv770_fini(struct radeon_device *rdev)
 	radeon_ib_pool_fini(rdev);
 	radeon_irq_kms_fini(rdev);
 	rv770_pcie_gart_fini(rdev);
-	rv770_vram_scratch_fini(rdev);
+	r600_vram_scratch_fini(rdev);
 	radeon_gem_fini(rdev);
 	radeon_fence_driver_fini(rdev);
 	radeon_agp_fini(rdev);

drivers/gpu/drm/vmwgfx/vmwgfx_drv.c

@@ -104,6 +104,9 @@
 #define DRM_IOCTL_VMW_PRESENT_READBACK				\
 	DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_PRESENT_READBACK,	\
 		 struct drm_vmw_present_readback_arg)
+#define DRM_IOCTL_VMW_UPDATE_LAYOUT				\
+	DRM_IOW(DRM_COMMAND_BASE + DRM_VMW_UPDATE_LAYOUT,	\
+		 struct drm_vmw_update_layout_arg)
 
 /**
  * The core DRM version of this macro doesn't account for
@@ -166,6 +169,9 @@ static struct drm_ioctl_desc vmw_ioctls[] = {
 	VMW_IOCTL_DEF(VMW_PRESENT_READBACK,
 		      vmw_present_readback_ioctl,
 		      DRM_MASTER | DRM_AUTH | DRM_UNLOCKED),
+	VMW_IOCTL_DEF(VMW_UPDATE_LAYOUT,
+		      vmw_kms_update_layout_ioctl,
+		      DRM_MASTER | DRM_UNLOCKED),
 };
 
 static struct pci_device_id vmw_pci_id_list[] = {

drivers/gpu/drm/vmwgfx/vmwgfx_drv.h

@@ -40,9 +40,9 @@
 #include "ttm/ttm_module.h"
 #include "vmwgfx_fence.h"
 
-#define VMWGFX_DRIVER_DATE "20111008"
+#define VMWGFX_DRIVER_DATE "20111025"
 #define VMWGFX_DRIVER_MAJOR 2
-#define VMWGFX_DRIVER_MINOR 2
+#define VMWGFX_DRIVER_MINOR 3
 #define VMWGFX_DRIVER_PATCHLEVEL 0
 #define VMWGFX_FILE_PAGE_OFFSET 0x00100000
 #define VMWGFX_FIFO_STATIC_SIZE (1024*1024)
@@ -633,6 +633,8 @@ int vmw_kms_readback(struct vmw_private *dev_priv,
 		     struct drm_vmw_fence_rep __user *user_fence_rep,
 		     struct drm_vmw_rect *clips,
 		     uint32_t num_clips);
+int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
+				struct drm_file *file_priv);
 
 /**
  * Overlay control - vmwgfx_overlay.c

drivers/gpu/drm/vmwgfx/vmwgfx_kms.c

@@ -111,6 +111,7 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
 		if (!ret) {
 			if (!surface->snooper.image) {
 				DRM_ERROR("surface not suitable for cursor\n");
+				vmw_surface_unreference(&surface);
 				return -EINVAL;
 			}
 		} else {
@@ -176,7 +177,9 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
 		return 0;
 	}
 
-	vmw_cursor_update_position(dev_priv, true, du->cursor_x, du->cursor_y);
+	vmw_cursor_update_position(dev_priv, true,
+				   du->cursor_x + du->hotspot_x,
+				   du->cursor_y + du->hotspot_y);
 
 	return 0;
 }
@@ -191,7 +194,8 @@ int vmw_du_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
 	du->cursor_y = y + crtc->y;
 
 	vmw_cursor_update_position(dev_priv, shown,
-				   du->cursor_x, du->cursor_y);
+				   du->cursor_x + du->hotspot_x,
+				   du->cursor_y + du->hotspot_y);
 
 	return 0;
 }
@@ -212,7 +216,7 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
 		SVGA3dCmdHeader header;
 		SVGA3dCmdSurfaceDMA dma;
 	} *cmd;
-	int ret;
+	int i, ret;
 
 	cmd = container_of(header, struct vmw_dma_cmd, header);
 
@@ -234,16 +238,19 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
 	box_count = (cmd->header.size - sizeof(SVGA3dCmdSurfaceDMA)) /
 			sizeof(SVGA3dCopyBox);
 
-	if (cmd->dma.guest.pitch != (64 * 4) ||
-	    cmd->dma.guest.ptr.offset % PAGE_SIZE ||
+	if (cmd->dma.guest.ptr.offset % PAGE_SIZE ||
 	    box->x != 0    || box->y != 0    || box->z != 0    ||
 	    box->srcx != 0 || box->srcy != 0 || box->srcz != 0 ||
-	    box->w != 64   || box->h != 64   || box->d != 1    ||
-	    box_count != 1) {
+	    box->d != 1    || box_count != 1) {
 		/* TODO handle none page aligned offsets */
-		/* TODO handle partial uploads and pitch != 256 */
-		/* TODO handle more then one copy (size != 64) */
-		DRM_ERROR("lazy programmer, can't handle weird stuff\n");
+		/* TODO handle more dst & src != 0 */
+		/* TODO handle more then one copy */
+		DRM_ERROR("Cant snoop dma request for cursor!\n");
+		DRM_ERROR("(%u, %u, %u) (%u, %u, %u) (%ux%ux%u) %u %u\n",
+			  box->srcx, box->srcy, box->srcz,
+			  box->x, box->y, box->z,
+			  box->w, box->h, box->d, box_count,
+			  cmd->dma.guest.ptr.offset);
 		return;
 	}
 
@@ -262,7 +269,16 @@ void vmw_kms_cursor_snoop(struct vmw_surface *srf,
 
 	virtual = ttm_kmap_obj_virtual(&map, &dummy);
 
+	if (box->w == 64 && cmd->dma.guest.pitch == 64*4) {
 		memcpy(srf->snooper.image, virtual, 64*64*4);
+	} else {
+		/* Image is unsigned pointer. */
+		for (i = 0; i < box->h; i++)
+			memcpy(srf->snooper.image + i * 64,
+			       virtual + i * cmd->dma.guest.pitch,
+			       box->w * 4);
+	}
+
 	srf->snooper.age++;
 
 	/* we can't call this function from this function since execbuf has
@@ -994,7 +1010,7 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
 	required_size = mode_cmd->pitch * mode_cmd->height;
 	if (unlikely(required_size > (u64) dev_priv->vram_size)) {
 		DRM_ERROR("VRAM size is too small for requested mode.\n");
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 	}
 
 	/*
@@ -1517,6 +1533,8 @@ int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num,
 			du->pref_width = rects[du->unit].w;
 			du->pref_height = rects[du->unit].h;
 			du->pref_active = true;
+			du->gui_x = rects[du->unit].x;
+			du->gui_y = rects[du->unit].y;
 		} else {
 			du->pref_width = 800;
 			du->pref_height = 600;
@@ -1572,12 +1590,14 @@ vmw_du_connector_detect(struct drm_connector *connector, bool force)
 	uint32_t num_displays;
 	struct drm_device *dev = connector->dev;
 	struct vmw_private *dev_priv = vmw_priv(dev);
+	struct vmw_display_unit *du = vmw_connector_to_du(connector);
 
 	mutex_lock(&dev_priv->hw_mutex);
 	num_displays = vmw_read(dev_priv, SVGA_REG_NUM_DISPLAYS);
 	mutex_unlock(&dev_priv->hw_mutex);
 
-	return ((vmw_connector_to_du(connector)->unit < num_displays) ?
+	return ((vmw_connector_to_du(connector)->unit < num_displays &&
+		 du->pref_active) ?
 		connector_status_connected : connector_status_disconnected);
 }
 
@@ -1658,6 +1678,28 @@ static struct drm_display_mode vmw_kms_connector_builtin[] = {
 	{ DRM_MODE("", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0) },
 };
 
+/**
+ * vmw_guess_mode_timing - Provide fake timings for a
+ * 60Hz vrefresh mode.
+ *
+ * @mode - Pointer to a struct drm_display_mode with hdisplay and vdisplay
+ * members filled in.
+ */
+static void vmw_guess_mode_timing(struct drm_display_mode *mode)
+{
+	mode->hsync_start = mode->hdisplay + 50;
+	mode->hsync_end = mode->hsync_start + 50;
+	mode->htotal = mode->hsync_end + 50;
+
+	mode->vsync_start = mode->vdisplay + 50;
+	mode->vsync_end = mode->vsync_start + 50;
+	mode->vtotal = mode->vsync_end + 50;
+
+	mode->clock = (u32)mode->htotal * (u32)mode->vtotal / 100 * 6;
+	mode->vrefresh = drm_mode_vrefresh(mode);
+}
+
+
 int vmw_du_connector_fill_modes(struct drm_connector *connector,
 				uint32_t max_width, uint32_t max_height)
 {
@@ -1680,19 +1722,24 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 			return 0;
 		mode->hdisplay = du->pref_width;
 		mode->vdisplay = du->pref_height;
-		mode->vrefresh = drm_mode_vrefresh(mode);
+		vmw_guess_mode_timing(mode);
+
 		if (vmw_kms_validate_mode_vram(dev_priv, mode->hdisplay * 2,
 					       mode->vdisplay)) {
 			drm_mode_probed_add(connector, mode);
+		} else {
+			drm_mode_destroy(dev, mode);
+			mode = NULL;
+		}
 
 		if (du->pref_mode) {
 			list_del_init(&du->pref_mode->head);
 			drm_mode_destroy(dev, du->pref_mode);
 		}
 
+		/* mode might be null here, this is intended */
 		du->pref_mode = mode;
 	}
-	}
 
 	for (i = 0; vmw_kms_connector_builtin[i].type != 0; i++) {
 		bmode = &vmw_kms_connector_builtin[i];
@@ -1712,6 +1759,10 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 		drm_mode_probed_add(connector, mode);
 	}
 
+	/* Move the prefered mode first, help apps pick the right mode. */
+	if (du->pref_mode)
+		list_move(&du->pref_mode->head, &connector->probed_modes);
+
 	drm_mode_connector_list_update(connector);
 
 	return 1;
@@ -1723,3 +1774,63 @@ int vmw_du_connector_set_property(struct drm_connector *connector,
 {
 	return 0;
 }
+
+
+int vmw_kms_update_layout_ioctl(struct drm_device *dev, void *data,
+				struct drm_file *file_priv)
+{
+	struct vmw_private *dev_priv = vmw_priv(dev);
+	struct drm_vmw_update_layout_arg *arg =
+		(struct drm_vmw_update_layout_arg *)data;
+	struct vmw_master *vmaster = vmw_master(file_priv->master);
+	void __user *user_rects;
+	struct drm_vmw_rect *rects;
+	unsigned rects_size;
+	int ret;
+	int i;
+	struct drm_mode_config *mode_config = &dev->mode_config;
+
+	ret = ttm_read_lock(&vmaster->lock, true);
+	if (unlikely(ret != 0))
+		return ret;
+
+	if (!arg->num_outputs) {
+		struct drm_vmw_rect def_rect = {0, 0, 800, 600};
+		vmw_du_update_layout(dev_priv, 1, &def_rect);
+		goto out_unlock;
+	}
+
+	rects_size = arg->num_outputs * sizeof(struct drm_vmw_rect);
+	rects = kzalloc(rects_size, GFP_KERNEL);
+	if (unlikely(!rects)) {
+		ret = -ENOMEM;
+		goto out_unlock;
+	}
+
+	user_rects = (void __user *)(unsigned long)arg->rects;
+	ret = copy_from_user(rects, user_rects, rects_size);
+	if (unlikely(ret != 0)) {
+		DRM_ERROR("Failed to get rects.\n");
+		ret = -EFAULT;
+		goto out_free;
+	}
+
+	for (i = 0; i < arg->num_outputs; ++i) {
+		if (rects->x < 0 ||
+		    rects->y < 0 ||
+		    rects->x + rects->w > mode_config->max_width ||
+		    rects->y + rects->h > mode_config->max_height) {
+			DRM_ERROR("Invalid GUI layout.\n");
+			ret = -EINVAL;
+			goto out_free;
+		}
+	}
+
+	vmw_du_update_layout(dev_priv, arg->num_outputs, rects);
+
+out_free:
+	kfree(rects);
+out_unlock:
+	ttm_read_unlock(&vmaster->lock);
+	return ret;
+}

drivers/gpu/drm/vmwgfx/vmwgfx_kms.h

@@ -96,6 +96,13 @@ struct vmw_display_unit {
 	unsigned pref_height;
 	bool pref_active;
 	struct drm_display_mode *pref_mode;
+
+	/*
+	 * Gui positioning
+	 */
+	int gui_x;
+	int gui_y;
+	bool is_implicit;
 };
 
 #define vmw_crtc_to_du(x) \
@@ -126,8 +133,7 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
 int vmw_du_connector_set_property(struct drm_connector *connector,
 				  struct drm_property *property,
 				  uint64_t val);
-int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num,
-			 struct drm_vmw_rect *rects);
+
 
 /*
  * Legacy display unit functions - vmwgfx_ldu.c

drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c

@@ -337,13 +337,14 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 	ldu->base.pref_width = 800;
 	ldu->base.pref_height = 600;
 	ldu->base.pref_mode = NULL;
+	ldu->base.is_implicit = true;
 
 	drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
-			   DRM_MODE_CONNECTOR_LVDS);
+			   DRM_MODE_CONNECTOR_VIRTUAL);
 	connector->status = vmw_du_connector_detect(connector, true);
 
 	drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
-			 DRM_MODE_ENCODER_LVDS);
+			 DRM_MODE_ENCODER_VIRTUAL);
 	drm_mode_connector_attach_encoder(connector, encoder);
 	encoder->possible_crtcs = (1 << unit);
 	encoder->possible_clones = 0;

drivers/gpu/drm/vmwgfx/vmwgfx_scrn.c

@@ -36,12 +36,9 @@
 	container_of(x, struct vmw_screen_object_unit, base.connector)
 
 struct vmw_screen_object_display {
-	struct list_head active;
+	unsigned num_implicit;
 
-	unsigned num_active;
-	unsigned last_num_active;
-
-	struct vmw_framebuffer *fb;
+	struct vmw_framebuffer *implicit_fb;
 };
 
 /**
@@ -54,13 +51,11 @@ struct vmw_screen_object_unit {
 	struct vmw_dma_buffer *buffer; /**< Backing store buffer */
 
 	bool defined;
-
-	struct list_head active;
+	bool active_implicit;
 };
 
 static void vmw_sou_destroy(struct vmw_screen_object_unit *sou)
 {
-	list_del_init(&sou->active);
 	vmw_display_unit_cleanup(&sou->base);
 	kfree(sou);
 }
@@ -75,58 +70,31 @@ static void vmw_sou_crtc_destroy(struct drm_crtc *crtc)
 	vmw_sou_destroy(vmw_crtc_to_sou(crtc));
 }
 
-static int vmw_sou_del_active(struct vmw_private *vmw_priv,
+static void vmw_sou_del_active(struct vmw_private *vmw_priv,
 			      struct vmw_screen_object_unit *sou)
 {
 	struct vmw_screen_object_display *ld = vmw_priv->sou_priv;
-	if (list_empty(&sou->active))
-		return 0;
 
-	/* Must init otherwise list_empty(&sou->active) will not work. */
-	list_del_init(&sou->active);
-	if (--(ld->num_active) == 0) {
-		BUG_ON(!ld->fb);
-		if (ld->fb->unpin)
-			ld->fb->unpin(ld->fb);
-		ld->fb = NULL;
+	if (sou->active_implicit) {
+		if (--(ld->num_implicit) == 0)
+			ld->implicit_fb = NULL;
+		sou->active_implicit = false;
 	}
-
-	return 0;
 }
 
-static int vmw_sou_add_active(struct vmw_private *vmw_priv,
+static void vmw_sou_add_active(struct vmw_private *vmw_priv,
 			      struct vmw_screen_object_unit *sou,
 			      struct vmw_framebuffer *vfb)
 {
 	struct vmw_screen_object_display *ld = vmw_priv->sou_priv;
-	struct vmw_screen_object_unit *entry;
-	struct list_head *at;
-
-	BUG_ON(!ld->num_active && ld->fb);
-	if (vfb != ld->fb) {
-		if (ld->fb && ld->fb->unpin)
-			ld->fb->unpin(ld->fb);
-		if (vfb->pin)
-			vfb->pin(vfb);
-		ld->fb = vfb;
-	}
-
-	if (!list_empty(&sou->active))
-		return 0;
 
-	at = &ld->active;
-	list_for_each_entry(entry, &ld->active, active) {
-		if (entry->base.unit > sou->base.unit)
-			break;
+	BUG_ON(!ld->num_implicit && ld->implicit_fb);
 
-		at = &entry->active;
+	if (!sou->active_implicit && sou->base.is_implicit) {
+		ld->implicit_fb = vfb;
+		sou->active_implicit = true;
+		ld->num_implicit++;
 	}
-
-	list_add(&sou->active, at);
-
-	ld->num_active++;
-
-	return 0;
 }
 
 /**
@@ -164,8 +132,13 @@ static int vmw_sou_fifo_create(struct vmw_private *dev_priv,
 		(sou->base.unit == 0 ? SVGA_SCREEN_IS_PRIMARY : 0);
 	cmd->obj.size.width = mode->hdisplay;
 	cmd->obj.size.height = mode->vdisplay;
+	if (sou->base.is_implicit) {
 		cmd->obj.root.x = x;
 		cmd->obj.root.y = y;
+	} else {
+		cmd->obj.root.x = sou->base.gui_x;
+		cmd->obj.root.y = sou->base.gui_y;
+	}
 
 	/* Ok to assume that buffer is pinned in vram */
 	vmw_bo_get_guest_ptr(&sou->buffer->base, &cmd->obj.backingStore.ptr);
@@ -312,10 +285,11 @@ static int vmw_sou_crtc_set_config(struct drm_mode_set *set)
 	}
 
 	/* sou only supports one fb active at the time */
-	if (dev_priv->sou_priv->fb && vfb &&
-	    !(dev_priv->sou_priv->num_active == 1 &&
-	      !list_empty(&sou->active)) &&
-	    dev_priv->sou_priv->fb != vfb) {
+	if (sou->base.is_implicit &&
+	    dev_priv->sou_priv->implicit_fb && vfb &&
+	    !(dev_priv->sou_priv->num_implicit == 1 &&
+	      sou->active_implicit) &&
+	    dev_priv->sou_priv->implicit_fb != vfb) {
 		DRM_ERROR("Multiple framebuffers not supported\n");
 		return -EINVAL;
 	}
@@ -471,19 +445,20 @@ static int vmw_sou_init(struct vmw_private *dev_priv, unsigned unit)
 	encoder = &sou->base.encoder;
 	connector = &sou->base.connector;
 
-	INIT_LIST_HEAD(&sou->active);
+	sou->active_implicit = false;
 
 	sou->base.pref_active = (unit == 0);
 	sou->base.pref_width = 800;
 	sou->base.pref_height = 600;
 	sou->base.pref_mode = NULL;
+	sou->base.is_implicit = true;
 
 	drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
-			   DRM_MODE_CONNECTOR_LVDS);
+			   DRM_MODE_CONNECTOR_VIRTUAL);
 	connector->status = vmw_du_connector_detect(connector, true);
 
 	drm_encoder_init(dev, encoder, &vmw_screen_object_encoder_funcs,
-			 DRM_MODE_ENCODER_LVDS);
+			 DRM_MODE_ENCODER_VIRTUAL);
 	drm_mode_connector_attach_encoder(connector, encoder);
 	encoder->possible_crtcs = (1 << unit);
 	encoder->possible_clones = 0;
@@ -520,10 +495,8 @@ int vmw_kms_init_screen_object_display(struct vmw_private *dev_priv)
 	if (unlikely(!dev_priv->sou_priv))
 		goto err_no_mem;
 
-	INIT_LIST_HEAD(&dev_priv->sou_priv->active);
-	dev_priv->sou_priv->num_active = 0;
-	dev_priv->sou_priv->last_num_active = 0;
-	dev_priv->sou_priv->fb = NULL;
+	dev_priv->sou_priv->num_implicit = 0;
+	dev_priv->sou_priv->implicit_fb = NULL;
 
 	ret = drm_vblank_init(dev, VMWGFX_NUM_DISPLAY_UNITS);
 	if (unlikely(ret != 0))
@@ -558,9 +531,6 @@ int vmw_kms_close_screen_object_display(struct vmw_private *dev_priv)
 
 	drm_vblank_cleanup(dev);
 
-	if (!list_empty(&dev_priv->sou_priv->active))
-		DRM_ERROR("Still have active outputs when unloading driver");
-
 	kfree(dev_priv->sou_priv);
 
 	return 0;

include/drm/drm_dp_helper.h

@@ -72,6 +72,7 @@
 
 #define DP_MAIN_LINK_CHANNEL_CODING         0x006
 
+#define DP_EDP_CONFIGURATION_CAP            0x00d
 #define DP_TRAINING_AUX_RD_INTERVAL         0x00e
 
 #define DP_PSR_SUPPORT                      0x070
@@ -159,6 +160,8 @@
 # define DP_CP_IRQ			    (1 << 2)
 # define DP_SINK_SPECIFIC_IRQ		    (1 << 6)
 
+#define DP_EDP_CONFIGURATION_SET            0x10a
+
 #define DP_LANE0_1_STATUS		    0x202
 #define DP_LANE2_3_STATUS		    0x203
 # define DP_LANE_CR_DONE		    (1 << 0)

include/drm/drm_mode.h

@@ -125,6 +125,7 @@ struct drm_mode_crtc {
 #define DRM_MODE_ENCODER_TMDS	 2
 #define DRM_MODE_ENCODER_LVDS	 3
 #define DRM_MODE_ENCODER_TVDAC	 4
+#define DRM_MODE_ENCODER_VIRTUAL 5
 
 struct drm_mode_get_encoder {
 	__u32 encoder_id;
@@ -162,6 +163,7 @@ struct drm_mode_get_encoder {
 #define DRM_MODE_CONNECTOR_HDMIB	12
 #define DRM_MODE_CONNECTOR_TV		13
 #define DRM_MODE_CONNECTOR_eDP		14
+#define DRM_MODE_CONNECTOR_VIRTUAL      15
 
 struct drm_mode_get_connector {
 

include/drm/vmwgfx_drm.h

@@ -54,7 +54,7 @@
 #define DRM_VMW_FENCE_EVENT          17
 #define DRM_VMW_PRESENT              18
 #define DRM_VMW_PRESENT_READBACK     19
-
+#define DRM_VMW_UPDATE_LAYOUT        20
 
 /*************************************************************************/
 /**
@@ -550,31 +550,6 @@ struct drm_vmw_get_3d_cap_arg {
 	uint32_t pad64;
 };
 
-/*************************************************************************/
-/**
- * DRM_VMW_UPDATE_LAYOUT - Update layout
- *
- * Updates the preferred modes and connection status for connectors. The
- * command conisits of one drm_vmw_update_layout_arg pointing out a array
- * of num_outputs drm_vmw_rect's.
- */
-
-/**
- * struct drm_vmw_update_layout_arg
- *
- * @num_outputs: number of active
- * @rects: pointer to array of drm_vmw_rect
- *
- * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl.
- */
-
-struct drm_vmw_update_layout_arg {
-	uint32_t num_outputs;
-	uint32_t pad64;
-	uint64_t rects;
-};
-
-
 /*************************************************************************/
 /**
  * DRM_VMW_FENCE_WAIT
@@ -788,4 +763,28 @@ struct drm_vmw_present_readback_arg {
 	 uint64_t clips_ptr;
 	 uint64_t fence_rep;
 };
+
+/*************************************************************************/
+/**
+ * DRM_VMW_UPDATE_LAYOUT - Update layout
+ *
+ * Updates the preferred modes and connection status for connectors. The
+ * command consists of one drm_vmw_update_layout_arg pointing to an array
+ * of num_outputs drm_vmw_rect's.
+ */
+
+/**
+ * struct drm_vmw_update_layout_arg
+ *
+ * @num_outputs: number of active connectors
+ * @rects: pointer to array of drm_vmw_rect cast to an uint64_t
+ *
+ * Input argument to the DRM_VMW_UPDATE_LAYOUT Ioctl.
+ */
+struct drm_vmw_update_layout_arg {
+	uint32_t num_outputs;
+	uint32_t pad64;
+	uint64_t rects;
+};
+
 #endif