Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon: Extended DDC Probing for Toshiba L300D Radeon Mobility X1100 HDMI-A Connector
  drm/ttm: ensure ttm for new node is bound before calling move_notify()
  drm/ttm: unbind ttm before destroying node in accel move cleanup
  drm/ttm: fix ttm_bo_add_ttm(user) failure path
  drm/radeon: Make vramlimit parameter actually work.
  drm/radeon: Explicitly print GTT/VRAM offsets on test failure.
  drm/radeon: Take IH ring into account for test size calculation.
  drm/radeon/alpha: Add Alpha support to Radeon DRM code

diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 7f65940f918f9a093002eb68e5b2c2f22722a486..4f0c1ecac72e07ed1138cf8fe59d67e4472050f7 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -466,6 +466,16 @@ static bool radeon_connector_needs_extended_probe(struct radeon_device *dev,
                    (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;

diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a3b011b494650fcd2786f0db4be6da79952c3491..b51e15725c6e45321b088664749a48101e79be28 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -301,6 +301,8 @@ void radeon_vram_location(struct radeon_device *rdev, struct radeon_mc *mc, u64
                mc->mc_vram_size = mc->aper_size;
        }
        mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
+       if (radeon_vram_limit && radeon_vram_limit < mc->real_vram_size)
+               mc->real_vram_size = radeon_vram_limit;
        dev_info(rdev->dev, "VRAM: %lluM 0x%016llX - 0x%016llX (%lluM used)\n",
                        mc->mc_vram_size >> 20, mc->vram_start,
                        mc->vram_end, mc->real_vram_size >> 20);

diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index dee4a0c1b4b2f9e473cc59f1766ffb0e2121ba5f..602fa3541c454f8ac2c058cb5832520fad95612f 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -40,10 +40,14 @@ void radeon_test_moves(struct radeon_device *rdev)
        size = 1024 * 1024;
 
        /* Number of tests =
-        * (Total GTT - IB pool - writeback page - ring buffer) / test size
+        * (Total GTT - IB pool - writeback page - ring buffers) / test size
         */
-       n = ((u32)(rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE -
-            rdev->cp.ring_size)) / size;
+       n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - rdev->cp.ring_size;
+       if (rdev->wb.wb_obj)
+               n -= RADEON_GPU_PAGE_SIZE;
+       if (rdev->ih.ring_obj)
+               n -= rdev->ih.ring_size;
+       n /= size;
 
        gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
        if (!gtt_obj) {
@@ -132,9 +136,15 @@ void radeon_test_moves(struct radeon_device *rdev)
                     gtt_start++, vram_start++) {
                        if (*vram_start != gtt_start) {
                                DRM_ERROR("Incorrect GTT->VRAM copy %d: Got 0x%p, "
-                                         "expected 0x%p (GTT map 0x%p-0x%p)\n",
-                                         i, *vram_start, gtt_start, gtt_map,
-                                         gtt_end);
+                                         "expected 0x%p (GTT/VRAM offset "
+                                         "0x%16llx/0x%16llx)\n",
+                                         i, *vram_start, gtt_start,
+                                         (unsigned long long)
+                                         (gtt_addr - rdev->mc.gtt_start +
+                                          (void*)gtt_start - gtt_map),
+                                         (unsigned long long)
+                                         (vram_addr - rdev->mc.vram_start +
+                                          (void*)gtt_start - gtt_map));
                                radeon_bo_kunmap(vram_obj);
                                goto out_cleanup;
                        }
@@ -175,9 +185,15 @@ void radeon_test_moves(struct radeon_device *rdev)
                     gtt_start++, vram_start++) {
                        if (*gtt_start != vram_start) {
                                DRM_ERROR("Incorrect VRAM->GTT copy %d: Got 0x%p, "
-                                         "expected 0x%p (VRAM map 0x%p-0x%p)\n",
-                                         i, *gtt_start, vram_start, vram_map,
-                                         vram_end);
+                                         "expected 0x%p (VRAM/GTT offset "
+                                         "0x%16llx/0x%16llx)\n",
+                                         i, *gtt_start, vram_start,
+                                         (unsigned long long)
+                                         (vram_addr - rdev->mc.vram_start +
+                                          (void*)vram_start - vram_map),
+                                         (unsigned long long)
+                                         (gtt_addr - rdev->mc.gtt_start +
+                                          (void*)vram_start - vram_map));
                                radeon_bo_kunmap(gtt_obj[i]);
                                goto out_cleanup;
                        }

diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 60125ddba1e93551c41376a3e10e27a72519271e..9b86fb0e4122037056a3d5075ae5a5d1c8663874 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -450,6 +450,29 @@ static int radeon_ttm_io_mem_reserve(struct ttm_bo_device *bdev, struct ttm_mem_
                        return -EINVAL;
                mem->bus.base = rdev->mc.aper_base;
                mem->bus.is_iomem = true;
+#ifdef __alpha__
+               /*
+                * Alpha: use bus.addr to hold the ioremap() return,
+                * so we can modify bus.base below.
+                */
+               if (mem->placement & TTM_PL_FLAG_WC)
+                       mem->bus.addr =
+                               ioremap_wc(mem->bus.base + mem->bus.offset,
+                                          mem->bus.size);
+               else
+                       mem->bus.addr =
+                               ioremap_nocache(mem->bus.base + mem->bus.offset,
+                                               mem->bus.size);
+
+               /*
+                * Alpha: Use just the bus offset plus
+                * the hose/domain memory base for bus.base.
+                * It then can be used to build PTEs for VRAM
+                * access, as done in ttm_bo_vm_fault().
+                */
+               mem->bus.base = (mem->bus.base & 0x0ffffffffUL) +
+                       rdev->ddev->hose->dense_mem_base;
+#endif
                break;
        default:
                return -EINVAL;

diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 56619f64b6bfa004c9b1900ac3dd36328593a6cf..a4d38d85909a0254e23fa3a1f0b607814329bf60 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -353,8 +353,10 @@ static int ttm_bo_add_ttm(struct ttm_buffer_object *bo, bool zero_alloc)
 
                ret = ttm_tt_set_user(bo->ttm, current,
                                      bo->buffer_start, bo->num_pages);
-               if (unlikely(ret != 0))
+               if (unlikely(ret != 0)) {
                        ttm_tt_destroy(bo->ttm);
+                       bo->ttm = NULL;
+               }
                break;
        default:
                printk(KERN_ERR TTM_PFX "Illegal buffer object type\n");
@@ -390,10 +392,12 @@ static int ttm_bo_handle_move_mem(struct ttm_buffer_object *bo,
         * Create and bind a ttm if required.
         */
 
-       if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED) && (bo->ttm == NULL)) {
-               ret = ttm_bo_add_ttm(bo, false);
-               if (ret)
-                       goto out_err;
+       if (!(new_man->flags & TTM_MEMTYPE_FLAG_FIXED)) {
+               if (bo->ttm == NULL) {
+                       ret = ttm_bo_add_ttm(bo, false);
+                       if (ret)
+                               goto out_err;
+               }
 
                ret = ttm_tt_set_placement_caching(bo->ttm, mem->placement);
                if (ret)

diff --git a/drivers/gpu/drm/ttm/ttm_bo_util.c b/drivers/gpu/drm/ttm/ttm_bo_util.c
index 77dbf408c0d01d86e2fe27a5d3cbc836d17ab46c..ae3c6f5dd2b71acee36f863deafc3896a874010e 100644 (file)
--- a/drivers/gpu/drm/ttm/ttm_bo_util.c
+++ b/drivers/gpu/drm/ttm/ttm_bo_util.c
@@ -635,13 +635,13 @@ int ttm_bo_move_accel_cleanup(struct ttm_buffer_object *bo,
                if (ret)
                        return ret;
 
-               ttm_bo_free_old_node(bo);
                if ((man->flags & TTM_MEMTYPE_FLAG_FIXED) &&
                    (bo->ttm != NULL)) {
                        ttm_tt_unbind(bo->ttm);
                        ttm_tt_destroy(bo->ttm);
                        bo->ttm = NULL;
                }
+               ttm_bo_free_old_node(bo);
        } else {
                /**
                 * This should help pipeline ordinary buffer moves.