Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel…

…/git/airlied/drm-2.6

* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (95 commits)
  drm/radeon/kms: preface warning printk with driver name
  drm/radeon/kms: drop unnecessary printks.
  drm: fix regression in fb blank handling
  drm/radeon/kms: make hibernate work on IGPs
  drm/vmwgfx: Optimize memory footprint for DMA buffers.
  drm/ttm: Allow system memory as a busy placement.
  drm/ttm: Fix race condition in ttm_bo_delayed_delete (v3, final)
  drm/nv50: prevent switching off SOR when in use for DVI-over-DP
  drm/nv50: fail auxch transaction if reply count not what we expect
  drm/nouveau: fix failure path if userspace specifies no valid memtypes
  drm/nouveau: report LVDS as disconnected if lid closed
  drm/radeon/kms: fix legacy get_engine/memory clock
  drm/radeon/kms/atom: atom parser fixes
  drm/radeon/kms: clean up atombios pll code
  drm/radeon/kms: clean up pll struct
  drm/radeon/kms/atom: fix crtc lock ordering
  drm/radeon: r6xx/r7xx possible security issue, system ram access
  drm/radeon/kms: r600/r700 don't test ib if ib initialization fails
  drm/radeon/kms: Forbid creation of framebuffer with no valid GEM object
  drm/radeon/kms: r600 handle irq vector ring overflow
  ...

drivers/gpu/drm/drm_edid.c

@@ -633,8 +633,7 @@ static struct drm_display_mode *drm_mode_detailed(struct drm_device *dev,
 		return NULL;
 	}
 	if (!(pt->misc & DRM_EDID_PT_SEPARATE_SYNC)) {
-		printk(KERN_WARNING "integrated sync not supported\n");
-		return NULL;
+		printk(KERN_WARNING "composite sync not supported\n");
 	}
 
 	/* it is incorrect if hsync/vsync width is zero */

drivers/gpu/drm/drm_fb_helper.c

@@ -389,7 +389,7 @@ int drm_fb_helper_blank(int blank, struct fb_info *info)
 		break;
 	/* Display: Off; HSync: On, VSync: On */
 	case FB_BLANK_NORMAL:
-		drm_fb_helper_off(info, DRM_MODE_DPMS_ON);
+		drm_fb_helper_off(info, DRM_MODE_DPMS_STANDBY);
 		break;
 	/* Display: Off; HSync: Off, VSync: On */
 	case FB_BLANK_HSYNC_SUSPEND:

drivers/gpu/drm/nouveau/nouveau_bios.c

@@ -310,63 +310,22 @@ valid_reg(struct nvbios *bios, uint32_t reg)
 	struct drm_device *dev = bios->dev;
 
 	/* C51 has misaligned regs on purpose. Marvellous */
-	if (reg & 0x2 || (reg & 0x1 && dev_priv->VBIOS.pub.chip_version != 0x51)) {
-		NV_ERROR(dev, "========== misaligned reg 0x%08X ==========\n",
-			 reg);
-		return 0;
-	}
-	/*
-	 * Warn on C51 regs that have not been verified accessible in
-	 * mmiotracing
-	 */
+	if (reg & 0x2 ||
+	    (reg & 0x1 && dev_priv->VBIOS.pub.chip_version != 0x51))
+		NV_ERROR(dev, "======= misaligned reg 0x%08X =======\n", reg);
+
+	/* warn on C51 regs that haven't been verified accessible in tracing */
 	if (reg & 0x1 && dev_priv->VBIOS.pub.chip_version == 0x51 &&
 	    reg != 0x130d && reg != 0x1311 && reg != 0x60081d)
 		NV_WARN(dev, "=== C51 misaligned reg 0x%08X not verified ===\n",
 			reg);
 
-	/* Trust the init scripts on G80 */
-	if (dev_priv->card_type >= NV_50)
-		return 1;
-
-	#define WITHIN(x, y, z) ((x >= y) && (x < y + z))
-	if (WITHIN(reg, NV_PMC_OFFSET, NV_PMC_SIZE))
-		return 1;
-	if (WITHIN(reg, NV_PBUS_OFFSET, NV_PBUS_SIZE))
-		return 1;
-	if (WITHIN(reg, NV_PFIFO_OFFSET, NV_PFIFO_SIZE))
-		return 1;
-	if (dev_priv->VBIOS.pub.chip_version >= 0x30 &&
-	    (WITHIN(reg, 0x4000, 0x600) || reg == 0x00004600))
-		return 1;
-	if (dev_priv->VBIOS.pub.chip_version >= 0x40 &&
-						WITHIN(reg, 0xc000, 0x48))
-		return 1;
-	if (dev_priv->VBIOS.pub.chip_version >= 0x17 && reg == 0x0000d204)
-		return 1;
-	if (dev_priv->VBIOS.pub.chip_version >= 0x40) {
-		if (reg == 0x00011014 || reg == 0x00020328)
-			return 1;
-		if (WITHIN(reg, 0x88000, NV_PBUS_SIZE)) /* new PBUS */
-			return 1;
+	if (reg >= (8*1024*1024)) {
+		NV_ERROR(dev, "=== reg 0x%08x out of mapped bounds ===\n", reg);
+		return 0;
 	}
-	if (WITHIN(reg, NV_PFB_OFFSET, NV_PFB_SIZE))
-		return 1;
-	if (WITHIN(reg, NV_PEXTDEV_OFFSET, NV_PEXTDEV_SIZE))
-		return 1;
-	if (WITHIN(reg, NV_PCRTC0_OFFSET, NV_PCRTC0_SIZE * 2))
-		return 1;
-	if (WITHIN(reg, NV_PRAMDAC0_OFFSET, NV_PRAMDAC0_SIZE * 2))
-		return 1;
-	if (dev_priv->VBIOS.pub.chip_version >= 0x17 && reg == 0x0070fff0)
-		return 1;
-	if (dev_priv->VBIOS.pub.chip_version == 0x51 &&
-				WITHIN(reg, NV_PRAMIN_OFFSET, NV_PRAMIN_SIZE))
-		return 1;
-	#undef WITHIN
 
-	NV_ERROR(dev, "========== unknown reg 0x%08X ==========\n", reg);
-
-	return 0;
+	return 1;
 }
 
 static bool
@@ -3196,16 +3155,25 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_entr
 	}
 #ifdef __powerpc__
 	/* Powerbook specific quirks */
-	if (script == LVDS_RESET && ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0329))
-		nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
-	if ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0189 || (dev->pci_device & 0xffff) == 0x0329) {
-		if (script == LVDS_PANEL_ON) {
-			bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) | (1 << 31));
-			bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1);
-		}
-		if (script == LVDS_PANEL_OFF) {
-			bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) & ~(1 << 31));
-			bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3);
+	if ((dev->pci_device & 0xffff) == 0x0179 ||
+	    (dev->pci_device & 0xffff) == 0x0189 ||
+	    (dev->pci_device & 0xffff) == 0x0329) {
+		if (script == LVDS_RESET) {
+			nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
+
+		} else if (script == LVDS_PANEL_ON) {
+			bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL,
+				  bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL)
+				  | (1 << 31));
+			bios_wr32(bios, NV_PCRTC_GPIO_EXT,
+				  bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1);
+
+		} else if (script == LVDS_PANEL_OFF) {
+			bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL,
+				  bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL)
+				  & ~(1 << 31));
+			bios_wr32(bios, NV_PCRTC_GPIO_EXT,
+				  bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3);
 		}
 	}
 #endif
@@ -5434,52 +5402,49 @@ static bool
 parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb,
 		  uint32_t conn, uint32_t conf, struct dcb_entry *entry)
 {
-	if (conn != 0xf0003f00 && conn != 0xf2247f10 && conn != 0xf2204001 &&
-	    conn != 0xf2204301 && conn != 0xf2204311 && conn != 0xf2208001 &&
-	    conn != 0xf2244001 && conn != 0xf2244301 && conn != 0xf2244311 &&
-	    conn != 0xf4204011 && conn != 0xf4208011 && conn != 0xf4248011 &&
-	    conn != 0xf2045ff2 && conn != 0xf2045f14 && conn != 0xf207df14 &&
-	    conn != 0xf2205004 && conn != 0xf2209004) {
-		NV_ERROR(dev, "Unknown DCB 1.5 entry, please report\n");
-
-		/* cause output setting to fail for !TV, so message is seen */
-		if ((conn & 0xf) != 0x1)
-			dcb->entries = 0;
-
-		return false;
-	}
-	/* most of the below is a "best guess" atm */
-	entry->type = conn & 0xf;
-	if (entry->type == 2)
-		/* another way of specifying straps based lvds... */
+	switch (conn & 0x0000000f) {
+	case 0:
+		entry->type = OUTPUT_ANALOG;
+		break;
+	case 1:
+		entry->type = OUTPUT_TV;
+		break;
+	case 2:
+	case 3:
 		entry->type = OUTPUT_LVDS;
-	if (entry->type == 4) { /* digital */
-		if (conn & 0x10)
-			entry->type = OUTPUT_LVDS;
-		else
+		break;
+	case 4:
+		switch ((conn & 0x000000f0) >> 4) {
+		case 0:
 			entry->type = OUTPUT_TMDS;
+			break;
+		case 1:
+			entry->type = OUTPUT_LVDS;
+			break;
+		default:
+			NV_ERROR(dev, "Unknown DCB subtype 4/%d\n",
+				 (conn & 0x000000f0) >> 4);
+			return false;
+		}
+		break;
+	default:
+		NV_ERROR(dev, "Unknown DCB type %d\n", conn & 0x0000000f);
+		return false;
 	}
-	/* what's in bits 5-13? could be some encoder maker thing, in tv case */
-	entry->i2c_index = (conn >> 14) & 0xf;
-	/* raw heads field is in range 0-1, so move to 1-2 */
-	entry->heads = ((conn >> 18) & 0x7) + 1;
-	entry->location = (conn >> 21) & 0xf;
-	/* unused: entry->bus = (conn >> 25) & 0x7; */
-	/* set or to be same as heads -- hopefully safe enough */
-	entry->or = entry->heads;
+
+	entry->i2c_index = (conn & 0x0003c000) >> 14;
+	entry->heads = ((conn & 0x001c0000) >> 18) + 1;
+	entry->or = entry->heads; /* same as heads, hopefully safe enough */
+	entry->location = (conn & 0x01e00000) >> 21;
+	entry->bus = (conn & 0x0e000000) >> 25;
 	entry->duallink_possible = false;
 
 	switch (entry->type) {
 	case OUTPUT_ANALOG:
 		entry->crtconf.maxfreq = (conf & 0xffff) * 10;
 		break;
-	case OUTPUT_LVDS:
-		/*
-		 * This is probably buried in conn's unknown bits.
-		 * This will upset EDID-ful models, if they exist
-		 */
-		entry->lvdsconf.use_straps_for_mode = true;
-		entry->lvdsconf.use_power_scripts = true;
+	case OUTPUT_TV:
+		entry->tvconf.has_component_output = false;
 		break;
 	case OUTPUT_TMDS:
 		/*
@@ -5488,8 +5453,12 @@ parse_dcb15_entry(struct drm_device *dev, struct parsed_dcb *dcb,
 		 */
 		fabricate_vga_output(dcb, entry->i2c_index, entry->heads);
 		break;
-	case OUTPUT_TV:
-		entry->tvconf.has_component_output = false;
+	case OUTPUT_LVDS:
+		if ((conn & 0x00003f00) != 0x10)
+			entry->lvdsconf.use_straps_for_mode = true;
+		entry->lvdsconf.use_power_scripts = true;
+		break;
+	default:
 		break;
 	}
 
@@ -5564,11 +5533,13 @@ void merge_like_dcb_entries(struct drm_device *dev, struct parsed_dcb *dcb)
 	dcb->entries = newentries;
 }
 
-static int parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
+static int
+parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool twoHeads)
 {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct bios_parsed_dcb *bdcb = &bios->bdcb;
 	struct parsed_dcb *dcb;
-	uint16_t dcbptr, i2ctabptr = 0;
+	uint16_t dcbptr = 0, i2ctabptr = 0;
 	uint8_t *dcbtable;
 	uint8_t headerlen = 0x4, entries = DCB_MAX_NUM_ENTRIES;
 	bool configblock = true;
@@ -5579,16 +5550,18 @@ static int parse_dcb_table(struct drm_device *dev, struct nvbios *bios, bool two
 	dcb->entries = 0;
 
 	/* get the offset from 0x36 */
-	dcbptr = ROM16(bios->data[0x36]);
+	if (dev_priv->card_type > NV_04) {
+		dcbptr = ROM16(bios->data[0x36]);
+		if (dcbptr == 0x0000)
+			NV_WARN(dev, "No output data (DCB) found in BIOS\n");
+	}
 
+	/* this situation likely means a really old card, pre DCB */
 	if (dcbptr == 0x0) {
-		NV_WARN(dev, "No output data (DCB) found in BIOS, "
-			       "assuming a CRT output exists\n");
-		/* this situation likely means a really old card, pre DCB */
+		NV_INFO(dev, "Assuming a CRT output exists\n");
 		fabricate_vga_output(dcb, LEGACY_I2C_CRT, 1);
 
-		if (nv04_tv_identify(dev,
-				     bios->legacy.i2c_indices.tv) >= 0)
+		if (nv04_tv_identify(dev, bios->legacy.i2c_indices.tv) >= 0)
 			fabricate_tv_output(dcb, twoHeads);
 
 		return 0;

drivers/gpu/drm/nouveau/nouveau_bo.c

@@ -469,6 +469,8 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan,
 
 	ret = ttm_bo_move_accel_cleanup(&nvbo->bo, fence, NULL,
 					evict, no_wait, new_mem);
+	if (nvbo->channel && nvbo->channel != chan)
+		ret = nouveau_fence_wait(fence, NULL, false, false);
 	nouveau_fence_unref((void *)&fence);
 	return ret;
 }

drivers/gpu/drm/nouveau/nouveau_connector.c

@@ -24,9 +24,12 @@
  *
  */
 
+#include <acpi/button.h>
+
 #include "drmP.h"
 #include "drm_edid.h"
 #include "drm_crtc_helper.h"
+
 #include "nouveau_reg.h"
 #include "nouveau_drv.h"
 #include "nouveau_encoder.h"
@@ -83,14 +86,16 @@ nouveau_encoder_connector_get(struct nouveau_encoder *encoder)
 static void
 nouveau_connector_destroy(struct drm_connector *drm_connector)
 {
-	struct nouveau_connector *connector = nouveau_connector(drm_connector);
-	struct drm_device *dev = connector->base.dev;
+	struct nouveau_connector *nv_connector =
+		nouveau_connector(drm_connector);
+	struct drm_device *dev = nv_connector->base.dev;
 
 	NV_DEBUG_KMS(dev, "\n");
 
-	if (!connector)
+	if (!nv_connector)
 		return;
 
+	kfree(nv_connector->edid);
 	drm_sysfs_connector_remove(drm_connector);
 	drm_connector_cleanup(drm_connector);
 	kfree(drm_connector);
@@ -233,10 +238,21 @@ nouveau_connector_detect(struct drm_connector *connector)
 	if (connector->connector_type == DRM_MODE_CONNECTOR_LVDS)
 		nv_encoder = find_encoder_by_type(connector, OUTPUT_LVDS);
 	if (nv_encoder && nv_connector->native_mode) {
+#ifdef CONFIG_ACPI
+		if (!nouveau_ignorelid && !acpi_lid_open())
+			return connector_status_disconnected;
+#endif
 		nouveau_connector_set_encoder(connector, nv_encoder);
 		return connector_status_connected;
 	}
 
+	/* Cleanup the previous EDID block. */
+	if (nv_connector->edid) {
+		drm_mode_connector_update_edid_property(connector, NULL);
+		kfree(nv_connector->edid);
+		nv_connector->edid = NULL;
+	}
+
 	i2c = nouveau_connector_ddc_detect(connector, &nv_encoder);
 	if (i2c) {
 		nouveau_connector_ddc_prepare(connector, &flags);
@@ -247,7 +263,7 @@ nouveau_connector_detect(struct drm_connector *connector)
 		if (!nv_connector->edid) {
 			NV_ERROR(dev, "DDC responded, but no EDID for %s\n",
 				 drm_get_connector_name(connector));
-			return connector_status_disconnected;
+			goto detect_analog;
 		}
 
 		if (nv_encoder->dcb->type == OUTPUT_DP &&
@@ -281,6 +297,7 @@ nouveau_connector_detect(struct drm_connector *connector)
 		return connector_status_connected;
 	}
 
+detect_analog:
 	nv_encoder = find_encoder_by_type(connector, OUTPUT_ANALOG);
 	if (!nv_encoder)
 		nv_encoder = find_encoder_by_type(connector, OUTPUT_TV);
@@ -687,8 +704,12 @@ nouveau_connector_create_lvds(struct drm_device *dev,
 	 */
 	if (!nv_connector->edid && !nv_connector->native_mode &&
 	    !dev_priv->VBIOS.pub.fp_no_ddc) {
-		nv_connector->edid =
+		struct edid *edid =
 			(struct edid *)nouveau_bios_embedded_edid(dev);
+		if (edid) {
+			nv_connector->edid = kmalloc(EDID_LENGTH, GFP_KERNEL);
+			*(nv_connector->edid) = *edid;
+		}
 	}
 
 	if (!nv_connector->edid)