drm: major update from CVS for radeon and core

This patch pull in a lot of changes from CVS to the main core DRM,
and updates the radeon driver to 1.21.0 that supports r300 texrect
and radeon card type ioctl.

Signed-off-by: Dave Airlie <airlied@linux.ie>

1 files changed, 34 insertions, 41 deletions

diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c
index eaa0e2b7c2f..915665c7fe7 100644
--- a/drivers/char/drm/radeon_cp.c
+++ b/drivers/char/drm/radeon_cp.c
@@ -824,7 +824,7 @@ static int RADEON_READ_PLL(drm_device_t * dev, int addr)
         return RADEON_READ(RADEON_CLOCK_CNTL_DATA);
 }
 
-static int RADEON_READ_PCIE(drm_radeon_private_t * dev_priv, int addr)
+static int RADEON_READ_PCIE(drm_radeon_private_t *dev_priv, int addr)
 {
         RADEON_WRITE8(RADEON_PCIE_INDEX, addr & 0xff);
         return RADEON_READ(RADEON_PCIE_DATA);
@@ -1125,7 +1125,7 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
                      | (dev_priv->fb_location >> 16));
 
 #if __OS_HAS_AGP
-        if (!dev_priv->is_pci) {
+        if (dev_priv->flags & CHIP_IS_AGP) {
                 RADEON_WRITE(RADEON_MC_AGP_LOCATION,
                              (((dev_priv->gart_vm_start - 1 +
                                 dev_priv->gart_size) & 0xffff0000) |
@@ -1152,7 +1152,7 @@ static void radeon_cp_init_ring_buffer(drm_device_t * dev,
         dev_priv->ring.tail = cur_read_ptr;
 
 #if __OS_HAS_AGP
-        if (!dev_priv->is_pci) {
+        if (dev_priv->flags & CHIP_IS_AGP) {
                 /* set RADEON_AGP_BASE here instead of relying on X from user space */
                 RADEON_WRITE(RADEON_AGP_BASE, (unsigned int)dev->agp->base);
                 RADEON_WRITE(RADEON_CP_RB_RPTR_ADDR,
@@ -1278,13 +1278,15 @@ static void radeon_set_pciegart(drm_radeon_private_t * dev_priv, int on)
 /* Enable or disable PCI GART on the chip */
 static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
 {
-        u32 tmp = RADEON_READ(RADEON_AIC_CNTL);
+        u32 tmp;
 
         if (dev_priv->flags & CHIP_IS_PCIE) {
                 radeon_set_pciegart(dev_priv, on);
                 return;
         }
 
+        tmp = RADEON_READ(RADEON_AIC_CNTL);
+
         if (on) {
                 RADEON_WRITE(RADEON_AIC_CNTL,
                              tmp | RADEON_PCIGART_TRANSLATE_EN);
@@ -1311,14 +1313,18 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
 
 static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 {
-        drm_radeon_private_t *dev_priv = dev->dev_private;;
+        drm_radeon_private_t *dev_priv = dev->dev_private;
+
         DRM_DEBUG("\n");
 
-        dev_priv->is_pci = init->is_pci;
+        if (init->is_pci && (dev_priv->flags & CHIP_IS_AGP))
+        {
+                DRM_DEBUG("Forcing AGP card to PCI mode\n");
+                dev_priv->flags &= ~CHIP_IS_AGP;
+        }
 
-        if (dev_priv->is_pci && !dev->sg) {
+        if ((!(dev_priv->flags & CHIP_IS_AGP)) && !dev->sg) {
                 DRM_ERROR("PCI GART memory not allocated!\n");
-                dev->dev_private = (void *)dev_priv;
                 radeon_do_cleanup_cp(dev);
                 return DRM_ERR(EINVAL);
         }
@@ -1327,12 +1333,11 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
         if (dev_priv->usec_timeout < 1 ||
             dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT) {
                 DRM_DEBUG("TIMEOUT problem!\n");
-                dev->dev_private = (void *)dev_priv;
                 radeon_do_cleanup_cp(dev);
                 return DRM_ERR(EINVAL);
         }
 
-        switch (init->func) {
+        switch(init->func) {
         case RADEON_INIT_R200_CP:
                 dev_priv->microcode_version = UCODE_R200;
                 break;
@@ -1353,7 +1358,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
         if ((init->cp_mode != RADEON_CSQ_PRIBM_INDDIS) &&
             (init->cp_mode != RADEON_CSQ_PRIBM_INDBM)) {
                 DRM_DEBUG("BAD cp_mode (%x)!\n", init->cp_mode);
-                dev->dev_private = (void *)dev_priv;
                 radeon_do_cleanup_cp(dev);
                 return DRM_ERR(EINVAL);
         }
@@ -1416,8 +1420,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 
         DRM_GETSAREA();
 
-        dev_priv->fb_offset = init->fb_offset;
-        dev_priv->mmio_offset = init->mmio_offset;
         dev_priv->ring_offset = init->ring_offset;
         dev_priv->ring_rptr_offset = init->ring_rptr_offset;
         dev_priv->buffers_offset = init->buffers_offset;
@@ -1425,29 +1427,19 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 
         if (!dev_priv->sarea) {
                 DRM_ERROR("could not find sarea!\n");
-                dev->dev_private = (void *)dev_priv;
                 radeon_do_cleanup_cp(dev);
                 return DRM_ERR(EINVAL);
         }
 
-        dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset);
-        if (!dev_priv->mmio) {
-                DRM_ERROR("could not find mmio region!\n");
-                dev->dev_private = (void *)dev_priv;
-                radeon_do_cleanup_cp(dev);
-                return DRM_ERR(EINVAL);
-        }
         dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset);
         if (!dev_priv->cp_ring) {
                 DRM_ERROR("could not find cp ring region!\n");
-                dev->dev_private = (void *)dev_priv;
                 radeon_do_cleanup_cp(dev);
                 return DRM_ERR(EINVAL);
         }
         dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset);
         if (!dev_priv->ring_rptr) {
                 DRM_ERROR("could not find ring read pointer!\n");
-                dev->dev_private = (void *)dev_priv;
                 radeon_do_cleanup_cp(dev);
                 return DRM_ERR(EINVAL);
         }
@@ -1455,7 +1447,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
         dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset);
         if (!dev->agp_buffer_map) {
                 DRM_ERROR("could not find dma buffer region!\n");
-                dev->dev_private = (void *)dev_priv;
                 radeon_do_cleanup_cp(dev);
                 return DRM_ERR(EINVAL);
         }
@@ -1465,7 +1456,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
                     drm_core_findmap(dev, init->gart_textures_offset);
                 if (!dev_priv->gart_textures) {
                         DRM_ERROR("could not find GART texture region!\n");
-                        dev->dev_private = (void *)dev_priv;
                         radeon_do_cleanup_cp(dev);
                         return DRM_ERR(EINVAL);
                 }
@@ -1476,7 +1466,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
                                     init->sarea_priv_offset);
 
 #if __OS_HAS_AGP
-        if (!dev_priv->is_pci) {
+        if (dev_priv->flags & CHIP_IS_AGP) {
                 drm_core_ioremap(dev_priv->cp_ring, dev);
                 drm_core_ioremap(dev_priv->ring_rptr, dev);
                 drm_core_ioremap(dev->agp_buffer_map, dev);
@@ -1484,7 +1474,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
                     !dev_priv->ring_rptr->handle ||
                     !dev->agp_buffer_map->handle) {
                         DRM_ERROR("could not find ioremap agp regions!\n");
-                        dev->dev_private = (void *)dev_priv;
                         radeon_do_cleanup_cp(dev);
                         return DRM_ERR(EINVAL);
                 }
@@ -1525,7 +1514,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
             + RADEON_READ(RADEON_CONFIG_APER_SIZE);
 
 #if __OS_HAS_AGP
-        if (!dev_priv->is_pci)
+        if (dev_priv->flags & CHIP_IS_AGP)
                 dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset
                                                  - dev->agp->base
                                                  + dev_priv->gart_vm_start);
@@ -1551,7 +1540,7 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
         dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK;
 
 #if __OS_HAS_AGP
-        if (!dev_priv->is_pci) {
+        if (dev_priv->flags & CHIP_IS_AGP) {
                 /* Turn off PCI GART */
                 radeon_set_pcigart(dev_priv, 0);
         } else
@@ -1593,7 +1582,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 
                 if (!drm_ati_pcigart_init(dev, &dev_priv->gart_info)) {
                         DRM_ERROR("failed to init PCI GART!\n");
-                        dev->dev_private = (void *)dev_priv;
                         radeon_do_cleanup_cp(dev);
                         return DRM_ERR(ENOMEM);
                 }
@@ -1607,8 +1595,6 @@ static int radeon_do_init_cp(drm_device_t * dev, drm_radeon_init_t * init)
 
         dev_priv->last_buf = 0;
 
-        dev->dev_private = (void *)dev_priv;
-
         radeon_do_engine_reset(dev);
 
         return 0;
@@ -1627,11 +1613,15 @@ static int radeon_do_cleanup_cp(drm_device_t * dev)
                 drm_irq_uninstall(dev);
 
 #if __OS_HAS_AGP
-        if (!dev_priv->is_pci) {
-                if (dev_priv->cp_ring != NULL)
+        if (dev_priv->flags & CHIP_IS_AGP) {
+                if (dev_priv->cp_ring != NULL) {
                         drm_core_ioremapfree(dev_priv->cp_ring, dev);
-                if (dev_priv->ring_rptr != NULL)
+                        dev_priv->cp_ring = NULL;
+                }
+                if (dev_priv->ring_rptr != NULL) {
                         drm_core_ioremapfree(dev_priv->ring_rptr, dev);
+                        dev_priv->ring_rptr = NULL;
+                }
                 if (dev->agp_buffer_map != NULL) {
                         drm_core_ioremapfree(dev->agp_buffer_map, dev);
                         dev->agp_buffer_map = NULL;
@@ -1639,16 +1629,20 @@ static int radeon_do_cleanup_cp(drm_device_t * dev)
         } else
 #endif
         {
-                if (dev_priv->gart_info.bus_addr)
+
+                if (dev_priv->gart_info.bus_addr) {
+                        /* Turn off PCI GART */
+                        radeon_set_pcigart(dev_priv, 0);
                         if (!drm_ati_pcigart_cleanup(dev, &dev_priv->gart_info))
                                 DRM_ERROR("failed to cleanup PCI GART!\n");
+                }
 
-                if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB) {
+                if (dev_priv->gart_info.gart_table_location == DRM_ATI_GART_FB)
+                {
                         drm_core_ioremapfree(&dev_priv->gart_info.mapping, dev);
                         dev_priv->gart_info.addr = 0;
                 }
         }
-
         /* only clear to the start of flags */
         memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags));
 
@@ -1674,7 +1668,7 @@ static int radeon_do_resume_cp(drm_device_t * dev)
         DRM_DEBUG("Starting radeon_do_resume_cp()\n");
 
 #if __OS_HAS_AGP
-        if (!dev_priv->is_pci) {
+        if (dev_priv->flags & CHIP_IS_AGP) {
                 /* Turn off PCI GART */
                 radeon_set_pcigart(dev_priv, 0);
         } else
@@ -2138,7 +2132,7 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
                 dev_priv->flags |= CHIP_IS_PCIE;
 
         DRM_DEBUG("%s card detected\n",
-                  ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : "PCI"));
+                  ((dev_priv->flags & CHIP_IS_AGP) ? "AGP" : (((dev_priv->flags & CHIP_IS_PCIE) ? "PCIE" : "PCI"))));
         return ret;
 }
 
@@ -2171,7 +2165,6 @@ int radeon_driver_unload(struct drm_device *dev)
         drm_radeon_private_t *dev_priv = dev->dev_private;
 
         DRM_DEBUG("\n");
-
         drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER);
 
         dev->dev_private = NULL;