9 files changed, 240 insertions, 84 deletions

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 19d3be5c4b2d..a6789f25009b 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -568,7 +568,7 @@ struct drm_driver {
         void (*postclose) (struct drm_device *, struct drm_file *);
         void (*lastclose) (struct drm_device *);
         int (*unload) (struct drm_device *);
-        int (*suspend) (struct drm_device *);
+        int (*suspend) (struct drm_device *, pm_message_t state);
         int (*resume) (struct drm_device *);
         int (*dma_ioctl) (struct drm_device *dev, void *data, struct drm_file *file_priv);
         void (*dma_ready) (struct drm_device *);
diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h
index f52468843678..715b361f0c2b 100644
--- a/drivers/char/drm/drm_pciids.h
+++ b/drivers/char/drm/drm_pciids.h
@@ -83,6 +83,7 @@
         {0x1002, 0x5460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
         {0x1002, 0x5462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
         {0x1002, 0x5464, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \
+        {0x1002, 0x5657, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5548, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x5549, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x554A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R420|RADEON_NEW_MEMMAP}, \
@@ -236,6 +237,7 @@
         {0x1002, 0x7297, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV560|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x7834, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_NEW_MEMMAP}, \
         {0x1002, 0x7835, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS300|RADEON_IS_IGP|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
+        {0x1002, 0x791e, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS690|RADEON_IS_IGP|RADEON_NEW_MEMMAP|RADEON_IS_IGPGART}, \
         {0, 0, 0}
 
 #define r128_PCI_IDS \
@@ -313,6 +315,7 @@
         {0x1039, 0x5300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x1039, 0x6300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x1039, 0x6330, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \
+        {0x1039, 0x6351, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x1039, 0x7300, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \
         {0x18CA, 0x0040, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \
         {0x18CA, 0x0042, PCI_ANY_ID, PCI_ANY_ID, 0, 0, SIS_CHIP_315}, \
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index fa36153619e8..05ed5043254f 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -36,7 +36,7 @@ static int drm_sysfs_suspend(struct device *dev, pm_message_t state)
         printk(KERN_ERR "%s\n", __FUNCTION__);
 
         if (drm_dev->driver->suspend)
-                return drm_dev->driver->suspend(drm_dev);
+                return drm_dev->driver->suspend(drm_dev, state);
 
         return 0;
 }
diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c
index cea4105374b2..3d65c4dcd0c6 100644
--- a/drivers/char/drm/drm_vm.c
+++ b/drivers/char/drm/drm_vm.c
@@ -66,7 +66,7 @@ static pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma)
 }
 
 /**
- * \c nopage method for AGP virtual memory.
+ * \c fault method for AGP virtual memory.
  *
  * \param vma virtual memory area.
  * \param address access address.
@@ -76,8 +76,7 @@ static pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma)
  * map, get the page, increment the use count and return it.
  */
 #if __OS_HAS_AGP
-static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
-                                                unsigned long address)
+static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
         struct drm_file *priv = vma->vm_file->private_data;
         struct drm_device *dev = priv->head->dev;
@@ -89,19 +88,24 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
          * Find the right map
          */
         if (!drm_core_has_AGP(dev))
-                goto vm_nopage_error;
+                goto vm_fault_error;
 
         if (!dev->agp || !dev->agp->cant_use_aperture)
-                goto vm_nopage_error;
+                goto vm_fault_error;
 
         if (drm_ht_find_item(&dev->map_hash, vma->vm_pgoff, &hash))
-                goto vm_nopage_error;
+                goto vm_fault_error;
 
         r_list = drm_hash_entry(hash, struct drm_map_list, hash);
         map = r_list->map;
 
         if (map && map->type == _DRM_AGP) {
-                unsigned long offset = address - vma->vm_start;
+                /*
+                 * Using vm_pgoff as a selector forces us to use this unusual
+                 * addressing scheme.
+                 */
+                unsigned long offset = (unsigned long)vmf->virtual_address -
+                                                                vma->vm_start;
                 unsigned long baddr = map->offset + offset;
                 struct drm_agp_mem *agpmem;
                 struct page *page;
@@ -123,7 +127,7 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
                 }
 
                 if (!agpmem)
-                        goto vm_nopage_error;
+                        goto vm_fault_error;
 
                 /*
                  * Get the page, inc the use count, and return it
@@ -131,22 +135,21 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
                 offset = (baddr - agpmem->bound) >> PAGE_SHIFT;
                 page = virt_to_page(__va(agpmem->memory->memory[offset]));
                 get_page(page);
+                vmf->page = page;
 
                 DRM_DEBUG
                     ("baddr = 0x%lx page = 0x%p, offset = 0x%lx, count=%d\n",
                      baddr, __va(agpmem->memory->memory[offset]), offset,
                      page_count(page));
-
-                return page;
+                return 0;
         }
-      vm_nopage_error:
-        return NOPAGE_SIGBUS;   /* Disallow mremap */
+vm_fault_error:
+        return VM_FAULT_SIGBUS; /* Disallow mremap */
 }
 #else                           /* __OS_HAS_AGP */
-static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
-                                                unsigned long address)
+static int drm_do_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
-        return NOPAGE_SIGBUS;
+        return VM_FAULT_SIGBUS;
 }
 #endif                          /* __OS_HAS_AGP */
 
@@ -160,28 +163,26 @@ static __inline__ struct page *drm_do_vm_nopage(struct vm_area_struct *vma,
  * Get the mapping, find the real physical page to map, get the page, and
  * return it.
  */
-static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma,
-                                                    unsigned long address)
+static int drm_do_vm_shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
         struct drm_map *map = (struct drm_map *) vma->vm_private_data;
         unsigned long offset;
         unsigned long i;
         struct page *page;
 
-        if (address > vma->vm_end)
-                return NOPAGE_SIGBUS;   /* Disallow mremap */
         if (!map)
-                return NOPAGE_SIGBUS;   /* Nothing allocated */
+                return VM_FAULT_SIGBUS; /* Nothing allocated */
 
-        offset = address - vma->vm_start;
+        offset = (unsigned long)vmf->virtual_address - vma->vm_start;
         i = (unsigned long)map->handle + offset;
         page = vmalloc_to_page((void *)i);
         if (!page)
-                return NOPAGE_SIGBUS;
+                return VM_FAULT_SIGBUS;
         get_page(page);
+        vmf->page = page;
 
-        DRM_DEBUG("0x%lx\n", address);
-        return page;
+        DRM_DEBUG("shm_fault 0x%lx\n", offset);
+        return 0;
 }
 
 /**
@@ -263,7 +264,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma)
 }
 
 /**
- * \c nopage method for DMA virtual memory.
+ * \c fault method for DMA virtual memory.
  *
  * \param vma virtual memory area.
  * \param address access address.
@@ -271,8 +272,7 @@ static void drm_vm_shm_close(struct vm_area_struct *vma)
  *
  * Determine the page number from the page offset and get it from drm_device_dma::pagelist.
  */
-static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma,
-                                                    unsigned long address)
+static int drm_do_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
         struct drm_file *priv = vma->vm_file->private_data;
         struct drm_device *dev = priv->head->dev;
@@ -282,24 +282,23 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma,
         struct page *page;
 
         if (!dma)
-                return NOPAGE_SIGBUS;   /* Error */
-        if (address > vma->vm_end)
-                return NOPAGE_SIGBUS;   /* Disallow mremap */
+                return VM_FAULT_SIGBUS; /* Error */
         if (!dma->pagelist)
-                return NOPAGE_SIGBUS;   /* Nothing allocated */
+                return VM_FAULT_SIGBUS; /* Nothing allocated */
 
-        offset = address - vma->vm_start;       /* vm_[pg]off[set] should be 0 */
-        page_nr = offset >> PAGE_SHIFT;
+        offset = (unsigned long)vmf->virtual_address - vma->vm_start;   /* vm_[pg]off[set] should be 0 */
+        page_nr = offset >> PAGE_SHIFT; /* page_nr could just be vmf->pgoff */
         page = virt_to_page((dma->pagelist[page_nr] + (offset & (~PAGE_MASK))));
 
         get_page(page);
+        vmf->page = page;
 
-        DRM_DEBUG("0x%lx (page %lu)\n", address, page_nr);
-        return page;
+        DRM_DEBUG("dma_fault 0x%lx (page %lu)\n", offset, page_nr);
+        return 0;
 }
 
 /**
- * \c nopage method for scatter-gather virtual memory.
+ * \c fault method for scatter-gather virtual memory.
  *
  * \param vma virtual memory area.
  * \param address access address.
@@ -307,8 +306,7 @@ static __inline__ struct page *drm_do_vm_dma_nopage(struct vm_area_struct *vma,
  *
  * Determine the map offset from the page offset and get it from drm_sg_mem::pagelist.
  */
-static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
-                                                   unsigned long address)
+static int drm_do_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
         struct drm_map *map = (struct drm_map *) vma->vm_private_data;
         struct drm_file *priv = vma->vm_file->private_data;
@@ -320,77 +318,64 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
         struct page *page;
 
         if (!entry)
-                return NOPAGE_SIGBUS;   /* Error */
-        if (address > vma->vm_end)
-                return NOPAGE_SIGBUS;   /* Disallow mremap */
+                return VM_FAULT_SIGBUS; /* Error */
         if (!entry->pagelist)
-                return NOPAGE_SIGBUS;   /* Nothing allocated */
+                return VM_FAULT_SIGBUS; /* Nothing allocated */
 
-        offset = address - vma->vm_start;
+        offset = (unsigned long)vmf->virtual_address - vma->vm_start;
         map_offset = map->offset - (unsigned long)dev->sg->virtual;
         page_offset = (offset >> PAGE_SHIFT) + (map_offset >> PAGE_SHIFT);
         page = entry->pagelist[page_offset];
         get_page(page);
+        vmf->page = page;
 
-        return page;
+        return 0;
 }
 
-static struct page *drm_vm_nopage(struct vm_area_struct *vma,
-                                  unsigned long address, int *type)
+static int drm_vm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
-        if (type)
-                *type = VM_FAULT_MINOR;
-        return drm_do_vm_nopage(vma, address);
+        return drm_do_vm_fault(vma, vmf);
 }
 
-static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma,
-                                      unsigned long address, int *type)
+static int drm_vm_shm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
-        if (type)
-                *type = VM_FAULT_MINOR;
-        return drm_do_vm_shm_nopage(vma, address);
+        return drm_do_vm_shm_fault(vma, vmf);
 }
 
-static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma,
-                                      unsigned long address, int *type)
+static int drm_vm_dma_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
-        if (type)
-                *type = VM_FAULT_MINOR;
-        return drm_do_vm_dma_nopage(vma, address);
+        return drm_do_vm_dma_fault(vma, vmf);
 }
 
-static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma,
-                                     unsigned long address, int *type)
+static int drm_vm_sg_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 {
-        if (type)
-                *type = VM_FAULT_MINOR;
-        return drm_do_vm_sg_nopage(vma, address);
+        return drm_do_vm_sg_fault(vma, vmf);
 }
 
 /** AGP virtual memory operations */
 static struct vm_operations_struct drm_vm_ops = {
-        .nopage = drm_vm_nopage,
+        .fault = drm_vm_fault,
         .open = drm_vm_open,
         .close = drm_vm_close,
 };
 
 /** Shared virtual memory operations */
 static struct vm_operations_struct drm_vm_shm_ops = {
-        .nopage = drm_vm_shm_nopage,
+        .fault = drm_vm_shm_fault,
         .open = drm_vm_open,
         .close = drm_vm_shm_close,
 };
 
 /** DMA virtual memory operations */
 static struct vm_operations_struct drm_vm_dma_ops = {
-        .nopage = drm_vm_dma_nopage,
+        .fault = drm_vm_dma_fault,
         .open = drm_vm_open,
         .close = drm_vm_close,
 };
 
 /** Scatter-gather virtual memory operations */
 static struct vm_operations_struct drm_vm_sg_ops = {
-        .nopage = drm_vm_sg_nopage,
+        .fault = drm_vm_sg_fault,
         .open = drm_vm_open,
         .close = drm_vm_close,
 };
@@ -604,7 +589,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
                         /*
                          * On some platforms we can't talk to bus dma address from the CPU, so for
                          * memory of type DRM_AGP, we'll deal with sorting out the real physical
-                         * pages and mappings in nopage()
+                         * pages and mappings in fault()
                          */
 #if defined(__powerpc__)
                         pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE;
@@ -634,7 +619,7 @@ static int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma)
                 break;
         case _DRM_CONSISTENT:
                 /* Consistent memory is really like shared memory. But
-                 * it's allocated in a different way, so avoid nopage */
+                 * it's allocated in a different way, so avoid fault */
                 if (remap_pfn_range(vma, vma->vm_start,
                     page_to_pfn(virt_to_page(map->handle)),
                     vma->vm_end - vma->vm_start, vma->vm_page_prot))
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index 43986d81ae34..e9d6663bec73 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -171,7 +171,7 @@ static int i915_initialize(struct drm_device * dev, drm_i915_init_t * init)
         dev_priv->allow_batchbuffer = 1;
 
         /* Program Hardware Status Page */
-        if (!IS_G33(dev)) {
+        if (!I915_NEED_GFX_HWS(dev)) {
                 dev_priv->status_page_dmah =
                         drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff);
 
@@ -720,6 +720,9 @@ static int i915_set_status_page(struct drm_device *dev, void *data,
         drm_i915_private_t *dev_priv = dev->dev_private;
         drm_i915_hws_addr_t *hws = data;
 
+        if (!I915_NEED_GFX_HWS(dev))
+                return -EINVAL;
+
         if (!dev_priv) {
                 DRM_ERROR("called with no initialization\n");
                 return -EINVAL;
diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c
index 52e51033d32c..4048f39b7eed 100644
--- a/drivers/char/drm/i915_drv.c
+++ b/drivers/char/drm/i915_drv.c
@@ -160,6 +160,7 @@ static void i915_save_vga(struct drm_device *dev)
                 dev_priv->saveAR[i] = i915_read_ar(st01, i, 0);
         inb(st01);
         outb(dev_priv->saveAR_INDEX, VGA_AR_INDEX);
+        inb(st01);
 
         /* Graphics controller registers */
         for (i = 0; i < 9; i++)
@@ -225,6 +226,7 @@ static void i915_restore_vga(struct drm_device *dev)
                 i915_write_ar(st01, i, dev_priv->saveAR[i], 0);
         inb(st01); /* switch back to index mode */
         outb(dev_priv->saveAR_INDEX | 0x20, VGA_AR_INDEX);
+        inb(st01);
 
         /* VGA color palette registers */
         outb(dev_priv->saveDACMASK, VGA_DACMASK);
@@ -236,7 +238,7 @@ static void i915_restore_vga(struct drm_device *dev)
 
 }
 
-static int i915_suspend(struct drm_device *dev)
+static int i915_suspend(struct drm_device *dev, pm_message_t state)
 {
         struct drm_i915_private *dev_priv = dev->dev_private;
         int i;
@@ -247,6 +249,9 @@ static int i915_suspend(struct drm_device *dev)
                 return -ENODEV;
         }
 
+        if (state.event == PM_EVENT_PRETHAW)
+                return 0;
+
         pci_save_state(dev->pdev);
         pci_read_config_byte(dev->pdev, LBB, &dev_priv->saveLBB);
 
@@ -276,6 +281,7 @@ static int i915_suspend(struct drm_device *dev)
                 dev_priv->saveDSPATILEOFF = I915_READ(DSPATILEOFF);
         }
         i915_save_palette(dev, PIPE_A);
+        dev_priv->savePIPEASTAT = I915_READ(I915REG_PIPEASTAT);
 
         /* Pipe & plane B info */
         dev_priv->savePIPEBCONF = I915_READ(PIPEBCONF);
@@ -303,6 +309,7 @@ static int i915_suspend(struct drm_device *dev)
                 dev_priv->saveDSPBTILEOFF = I915_READ(DSPBTILEOFF);
         }
         i915_save_palette(dev, PIPE_B);
+        dev_priv->savePIPEBSTAT = I915_READ(I915REG_PIPEBSTAT);
 
         /* CRT state */
         dev_priv->saveADPA = I915_READ(ADPA);
@@ -329,12 +336,26 @@ static int i915_suspend(struct drm_device *dev)
         dev_priv->saveFBC_CONTROL2 = I915_READ(FBC_CONTROL2);
         dev_priv->saveFBC_CONTROL = I915_READ(FBC_CONTROL);
 
+        /* Interrupt state */
+        dev_priv->saveIIR = I915_READ(I915REG_INT_IDENTITY_R);
+        dev_priv->saveIER = I915_READ(I915REG_INT_ENABLE_R);
+        dev_priv->saveIMR = I915_READ(I915REG_INT_MASK_R);
+
         /* VGA state */
         dev_priv->saveVCLK_DIVISOR_VGA0 = I915_READ(VCLK_DIVISOR_VGA0);
         dev_priv->saveVCLK_DIVISOR_VGA1 = I915_READ(VCLK_DIVISOR_VGA1);
         dev_priv->saveVCLK_POST_DIV = I915_READ(VCLK_POST_DIV);
         dev_priv->saveVGACNTRL = I915_READ(VGACNTRL);
 
+        /* Clock gating state */
+        dev_priv->saveDSPCLK_GATE_D = I915_READ(DSPCLK_GATE_D);
+
+        /* Cache mode state */
+        dev_priv->saveCACHE_MODE_0 = I915_READ(CACHE_MODE_0);
+
+        /* Memory Arbitration state */
+        dev_priv->saveMI_ARB_STATE = I915_READ(MI_ARB_STATE);
+
         /* Scratch space */
         for (i = 0; i < 16; i++) {
                 dev_priv->saveSWF0[i] = I915_READ(SWF0 + (i << 2));
@@ -345,9 +366,11 @@ static int i915_suspend(struct drm_device *dev)
 
         i915_save_vga(dev);
 
-        /* Shut down the device */
-        pci_disable_device(dev->pdev);
-        pci_set_power_state(dev->pdev, PCI_D3hot);
+        if (state.event == PM_EVENT_SUSPEND) {
+                /* Shut down the device */
+                pci_disable_device(dev->pdev);
+                pci_set_power_state(dev->pdev, PCI_D3hot);
+        }
 
         return 0;
 }
@@ -400,9 +423,7 @@ static int i915_resume(struct drm_device *dev)
                 I915_WRITE(DSPATILEOFF, dev_priv->saveDSPATILEOFF);
         }
 
-        if ((dev_priv->saveDPLL_A & DPLL_VCO_ENABLE) &&
-            (dev_priv->saveDPLL_A & DPLL_VGA_MODE_DIS))
-                I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF);
+        I915_WRITE(PIPEACONF, dev_priv->savePIPEACONF);
 
         i915_restore_palette(dev, PIPE_A);
         /* Enable the plane */
@@ -444,10 +465,9 @@ static int i915_resume(struct drm_device *dev)
                 I915_WRITE(DSPBTILEOFF, dev_priv->saveDSPBTILEOFF);
         }
 
-        if ((dev_priv->saveDPLL_B & DPLL_VCO_ENABLE) &&
-            (dev_priv->saveDPLL_B & DPLL_VGA_MODE_DIS))
-                I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF);
-        i915_restore_palette(dev, PIPE_A);
+        I915_WRITE(PIPEBCONF, dev_priv->savePIPEBCONF);
+
+        i915_restore_palette(dev, PIPE_B);
         /* Enable the plane */
         I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR);
         I915_WRITE(DSPBBASE, I915_READ(DSPBBASE));
@@ -485,6 +505,15 @@ static int i915_resume(struct drm_device *dev)
         I915_WRITE(VCLK_POST_DIV, dev_priv->saveVCLK_POST_DIV);
         udelay(150);
 
+        /* Clock gating state */
+        I915_WRITE (DSPCLK_GATE_D, dev_priv->saveDSPCLK_GATE_D);
+
+        /* Cache mode state */
+        I915_WRITE (CACHE_MODE_0, dev_priv->saveCACHE_MODE_0 | 0xffff0000);
+
+        /* Memory arbitration state */
+        I915_WRITE (MI_ARB_STATE, dev_priv->saveMI_ARB_STATE | 0xffff0000);
+
         for (i = 0; i < 16; i++) {
                 I915_WRITE(SWF0 + (i << 2), dev_priv->saveSWF0[i]);
                 I915_WRITE(SWF10 + (i << 2), dev_priv->saveSWF1[i+7]);
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
index f8308bfb2613..c10d128e34db 100644
--- a/drivers/char/drm/i915_drv.h
+++ b/drivers/char/drm/i915_drv.h
@@ -134,6 +134,7 @@ typedef struct drm_i915_private {
         u32 saveVBLANK_A;
         u32 saveVSYNC_A;
         u32 saveBCLRPAT_A;
+        u32 savePIPEASTAT;
         u32 saveDSPASTRIDE;
         u32 saveDSPASIZE;
         u32 saveDSPAPOS;
@@ -154,6 +155,7 @@ typedef struct drm_i915_private {
         u32 saveVBLANK_B;
         u32 saveVSYNC_B;
         u32 saveBCLRPAT_B;
+        u32 savePIPEBSTAT;
         u32 saveDSPBSTRIDE;
         u32 saveDSPBSIZE;
         u32 saveDSPBPOS;
@@ -182,6 +184,12 @@ typedef struct drm_i915_private {
         u32 saveFBC_LL_BASE;
         u32 saveFBC_CONTROL;
         u32 saveFBC_CONTROL2;
+        u32 saveIER;
+        u32 saveIIR;
+        u32 saveIMR;
+        u32 saveCACHE_MODE_0;
+        u32 saveDSPCLK_GATE_D;
+        u32 saveMI_ARB_STATE;
         u32 saveSWF0[16];
         u32 saveSWF1[16];
         u32 saveSWF2[3];
@@ -450,6 +458,10 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
  */
 #define DMA_FADD_S              0x20d4
 
+/* Memory Interface Arbitration State
+ */
+#define MI_ARB_STATE            0x20e4
+
 /* Cache mode 0 reg.
  *  - Manipulating render cache behaviour is central
  *    to the concept of zone rendering, tuning this reg can help avoid
@@ -460,6 +472,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
  * bit of interest either set or cleared.  EG: (BIT<<16) | BIT to set.
  */
 #define Cache_Mode_0            0x2120
+#define CACHE_MODE_0            0x2120
 #define CM0_MASK_SHIFT          16
 #define CM0_IZ_OPT_DISABLE      (1<<6)
 #define CM0_ZR_OPT_DISABLE      (1<<5)
@@ -655,6 +668,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 /** P1 value is 2 greater than this field */
 # define VGA0_PD_P1_MASK        (0x1f << 0)
 
+#define DSPCLK_GATE_D   0x6200
+
 /* I830 CRTC registers */
 #define HTOTAL_A        0x60000
 #define HBLANK_A        0x60004
@@ -1101,6 +1116,8 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller);
 #define IS_MOBILE(dev) (IS_I830(dev) || IS_I85X(dev) || IS_I915GM(dev) || \
                         IS_I945GM(dev) || IS_I965GM(dev) || IS_IGD_GM(dev))
 
+#define I915_NEED_GFX_HWS(dev) (IS_G33(dev) || IS_IGD_GM(dev))
+
 #define PRIMARY_RINGBUFFER_SIZE         (128*1024)
 
 #endif
diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index 5dc799ab86b8..833abc7e55fb 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -825,11 +825,19 @@ static u32 RADEON_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
         return ret;
 }
 
+static u32 RS690_READ_MCIND(drm_radeon_private_t *dev_priv, int addr)
+{
+        RADEON_WRITE(RS690_MC_INDEX, (addr & RS690_MC_INDEX_MASK));
+        return RADEON_READ(RS690_MC_DATA);
+}
+
 u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv)
 {
 
         if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
                 return RADEON_READ_MCIND(dev_priv, RV515_MC_FB_LOCATION);
+        else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
+                return RS690_READ_MCIND(dev_priv, RS690_MC_FB_LOCATION);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
                 return RADEON_READ_MCIND(dev_priv, R520_MC_FB_LOCATION);
         else
@@ -840,6 +848,8 @@ static void radeon_write_fb_location(drm_radeon_private_t *dev_priv, u32 fb_loc)
 {
         if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
                 RADEON_WRITE_MCIND(RV515_MC_FB_LOCATION, fb_loc);
+        else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
+                RS690_WRITE_MCIND(RS690_MC_FB_LOCATION, fb_loc);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
                 RADEON_WRITE_MCIND(R520_MC_FB_LOCATION, fb_loc);
         else
@@ -850,6 +860,8 @@ static void radeon_write_agp_location(drm_radeon_private_t *dev_priv, u32 agp_lo
 {
         if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV515)
                 RADEON_WRITE_MCIND(RV515_MC_AGP_LOCATION, agp_loc);
+        else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690)
+                RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, agp_loc);
         else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515)
                 RADEON_WRITE_MCIND(R520_MC_AGP_LOCATION, agp_loc);
         else
@@ -1362,6 +1374,70 @@ static void radeon_set_igpgart(drm_radeon_private_t * dev_priv, int on)
        }
 }
 
+/* Enable or disable RS690 GART on the chip */
+static void radeon_set_rs690gart(drm_radeon_private_t *dev_priv, int on)
+{
+        u32 temp;
+
+        if (on) {
+                DRM_DEBUG("programming rs690 gart %08X %08lX %08X\n",
+                          dev_priv->gart_vm_start,
+                          (long)dev_priv->gart_info.bus_addr,
+                          dev_priv->gart_size);
+
+                temp = RS690_READ_MCIND(dev_priv, RS690_MC_MISC_CNTL);
+                RS690_WRITE_MCIND(RS690_MC_MISC_CNTL, 0x5000);
+
+                RS690_WRITE_MCIND(RS690_MC_AGP_SIZE,
+                                  RS690_MC_GART_EN | RS690_MC_AGP_SIZE_32MB);
+
+                temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_FEATURE_ID);
+                RS690_WRITE_MCIND(RS690_MC_GART_FEATURE_ID, 0x42040800);
+
+                RS690_WRITE_MCIND(RS690_MC_GART_BASE,
+                                  dev_priv->gart_info.bus_addr);
+
+                temp = RS690_READ_MCIND(dev_priv, RS690_MC_AGP_MODE_CONTROL);
+                RS690_WRITE_MCIND(RS690_MC_AGP_MODE_CONTROL, 0x01400000);
+
+                RS690_WRITE_MCIND(RS690_MC_AGP_BASE,
+                                  (unsigned int)dev_priv->gart_vm_start);
+
+                dev_priv->gart_size = 32*1024*1024;
+                temp = (((dev_priv->gart_vm_start - 1 + dev_priv->gart_size) &
+                         0xffff0000) | (dev_priv->gart_vm_start >> 16));
+
+                RS690_WRITE_MCIND(RS690_MC_AGP_LOCATION, temp);
+
+                temp = RS690_READ_MCIND(dev_priv, RS690_MC_AGP_SIZE);
+                RS690_WRITE_MCIND(RS690_MC_AGP_SIZE,
+                                  RS690_MC_GART_EN | RS690_MC_AGP_SIZE_32MB);
+
+                do {
+                        temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_CACHE_CNTL);
+                        if ((temp & RS690_MC_GART_CLEAR_STATUS) ==
+                            RS690_MC_GART_CLEAR_DONE)
+                                break;
+                        DRM_UDELAY(1);
+                } while (1);
+
+                RS690_WRITE_MCIND(RS690_MC_GART_CACHE_CNTL,
+                                  RS690_MC_GART_CC_CLEAR);
+                do {
+                        temp = RS690_READ_MCIND(dev_priv, RS690_MC_GART_CACHE_CNTL);
+                        if ((temp & RS690_MC_GART_CLEAR_STATUS) ==
+                                   RS690_MC_GART_CLEAR_DONE)
+                                break;
+                        DRM_UDELAY(1);
+                } while (1);
+
+                RS690_WRITE_MCIND(RS690_MC_GART_CACHE_CNTL,
+                                  RS690_MC_GART_CC_NO_CHANGE);
+        } else {
+                RS690_WRITE_MCIND(RS690_MC_AGP_SIZE, RS690_MC_GART_DIS);
+        }
+}
+
 static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on)
 {
         u32 tmp = RADEON_READ_PCIE(dev_priv, RADEON_PCIE_TX_GART_CNTL);
@@ -1396,6 +1472,11 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
 {
         u32 tmp;
 
+        if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) {
+                radeon_set_rs690gart(dev_priv, on);
+                return;
+        }
+
         if (dev_priv->flags & RADEON_IS_IGPGART) {
                 radeon_set_igpgart(dev_priv, on);
                 return;
diff --git a/drivers/char/drm/radeon_drv.h b/drivers/char/drm/radeon_drv.h
index 4434332c79bc..173ae620223a 100644
--- a/drivers/char/drm/radeon_drv.h
+++ b/drivers/char/drm/radeon_drv.h
@@ -123,6 +123,7 @@ enum radeon_family {
         CHIP_R420,
         CHIP_RV410,
         CHIP_RS400,
+        CHIP_RS690,
         CHIP_RV515,
         CHIP_R520,
         CHIP_RV530,
@@ -467,6 +468,36 @@ extern int r300_do_cp_cmdbuf(struct drm_device * dev,
 #define RADEON_IGPGART_ENABLE           0x38
 #define RADEON_IGPGART_UNK_39           0x39
 
+#define RS690_MC_INDEX                  0x78
+#   define RS690_MC_INDEX_MASK          0x1ff
+#   define RS690_MC_INDEX_WR_EN         (1 << 9)
+#   define RS690_MC_INDEX_WR_ACK        0x7f
+#define RS690_MC_DATA                   0x7c
+
+#define RS690_MC_MISC_CNTL              0x18
+#define RS690_MC_GART_FEATURE_ID        0x2b
+#define RS690_MC_GART_BASE              0x2c
+#define RS690_MC_GART_CACHE_CNTL        0x2e
+#   define RS690_MC_GART_CC_NO_CHANGE   0x0
+#   define RS690_MC_GART_CC_CLEAR       0x1
+#   define RS690_MC_GART_CLEAR_STATUS   (1 << 1)
+#       define RS690_MC_GART_CLEAR_DONE     (0 << 1)
+#       define RS690_MC_GART_CLEAR_PENDING  (1 << 1)
+#define RS690_MC_AGP_SIZE               0x38
+#   define RS690_MC_GART_DIS            0x0
+#   define RS690_MC_GART_EN             0x1
+#   define RS690_MC_AGP_SIZE_32MB       (0 << 1)
+#   define RS690_MC_AGP_SIZE_64MB       (1 << 1)
+#   define RS690_MC_AGP_SIZE_128MB      (2 << 1)
+#   define RS690_MC_AGP_SIZE_256MB      (3 << 1)
+#   define RS690_MC_AGP_SIZE_512MB      (4 << 1)
+#   define RS690_MC_AGP_SIZE_1GB        (5 << 1)
+#   define RS690_MC_AGP_SIZE_2GB        (6 << 1)
+#define RS690_MC_AGP_MODE_CONTROL       0x39
+#define RS690_MC_FB_LOCATION            0x100
+#define RS690_MC_AGP_LOCATION           0x101
+#define RS690_MC_AGP_BASE               0x102
+
 #define R520_MC_IND_INDEX 0x70
 #define R520_MC_IND_WR_EN (1<<24)
 #define R520_MC_IND_DATA  0x74
@@ -1076,6 +1107,13 @@ do {									\
                 RADEON_WRITE(R520_MC_IND_INDEX, 0);     \
         } while (0)
 
+#define RS690_WRITE_MCIND( addr, val )                                  \
+do {                                                            \
+        RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_EN | ((addr) & RS690_MC_INDEX_MASK));    \
+        RADEON_WRITE(RS690_MC_DATA, val);                       \
+        RADEON_WRITE(RS690_MC_INDEX, RS690_MC_INDEX_WR_ACK);    \
+} while (0)
+
 #define CP_PACKET0( reg, n )                                            \
         (RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
 #define CP_PACKET0_TABLE( reg, n )                                      \