drm/nouveau: Rework tile region handling.
authorFrancisco Jerez <currojerez@riseup.net>
Sun, 24 Oct 2010 14:14:41 +0000 (16:14 +0200)
committerBen Skeggs <bskeggs@redhat.com>
Fri, 3 Dec 2010 05:11:20 +0000 (15:11 +1000)
The point is to share more code between the PFB/PGRAPH tile region
hooks, and give the hardware specific functions a chance to allocate
per-region resources.

Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_bo.c
drivers/gpu/drm/nouveau/nouveau_drv.h
drivers/gpu/drm/nouveau/nouveau_mem.c
drivers/gpu/drm/nouveau/nouveau_state.c
drivers/gpu/drm/nouveau/nv10_fb.c
drivers/gpu/drm/nouveau/nv10_graph.c
drivers/gpu/drm/nouveau/nv20_graph.c
drivers/gpu/drm/nouveau/nv30_fb.c
drivers/gpu/drm/nouveau/nv40_fb.c
drivers/gpu/drm/nouveau/nv40_graph.c

index 099f806f39eda91ed6df51e886c84c4f090dade0..8d5dd980240d29e200aae7ae4dcbbc8343093945 100644 (file)
@@ -46,9 +46,7 @@ nouveau_bo_del_ttm(struct ttm_buffer_object *bo)
        if (unlikely(nvbo->gem))
                DRM_ERROR("bo %p still attached to GEM object\n", bo);
 
-       if (nvbo->tile)
-               nv10_mem_expire_tiling(dev, nvbo->tile, NULL);
-
+       nv10_mem_put_tile_region(dev, nvbo->tile, NULL);
        kfree(nvbo);
 }
 
@@ -792,7 +790,8 @@ nouveau_bo_vm_bind(struct ttm_buffer_object *bo, struct ttm_mem_reg *new_mem,
 
        } else if (dev_priv->card_type >= NV_10) {
                *new_tile = nv10_mem_set_tiling(dev, offset, new_mem->size,
-                                               nvbo->tile_mode);
+                                               nvbo->tile_mode,
+                                               nvbo->tile_flags);
        }
 
        return 0;
@@ -808,9 +807,7 @@ nouveau_bo_vm_cleanup(struct ttm_buffer_object *bo,
 
        if (dev_priv->card_type >= NV_10 &&
            dev_priv->card_type < NV_50) {
-               if (*old_tile)
-                       nv10_mem_expire_tiling(dev, *old_tile, bo->sync_obj);
-
+               nv10_mem_put_tile_region(dev, *old_tile, bo->sync_obj);
                *old_tile = new_tile;
        }
 }
index ce0475ead3812f5664c9a45f35398fbd8b77c0aa..8b524d894f1816e89e50f42d1e7e495b4f4257e0 100644 (file)
@@ -66,10 +66,11 @@ struct nouveau_grctx;
 #define NV50_VM_VRAM_NR  (NV50_VM_MAX_VRAM / NV50_VM_BLOCK)
 
 struct nouveau_tile_reg {
-       struct nouveau_fence *fence;
-       uint32_t addr;
-       uint32_t size;
        bool used;
+       uint32_t addr;
+       uint32_t limit;
+       uint32_t pitch;
+       struct nouveau_fence *fence;
 };
 
 struct nouveau_bo {
@@ -309,8 +310,11 @@ struct nouveau_fb_engine {
        int  (*init)(struct drm_device *dev);
        void (*takedown)(struct drm_device *dev);
 
-       void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
-                                uint32_t size, uint32_t pitch);
+       void (*init_tile_region)(struct drm_device *dev, int i,
+                                uint32_t addr, uint32_t size,
+                                uint32_t pitch, uint32_t flags);
+       void (*set_tile_region)(struct drm_device *dev, int i);
+       void (*free_tile_region)(struct drm_device *dev, int i);
 };
 
 struct nouveau_fifo_engine {
@@ -356,8 +360,7 @@ struct nouveau_pgraph_engine {
        int  (*unload_context)(struct drm_device *);
        void (*tlb_flush)(struct drm_device *dev);
 
-       void (*set_region_tiling)(struct drm_device *dev, int i, uint32_t addr,
-                                 uint32_t size, uint32_t pitch);
+       void (*set_tile_region)(struct drm_device *dev, int i);
 };
 
 struct nouveau_display_engine {
@@ -668,7 +671,10 @@ struct drm_nouveau_private {
        } gart_info;
 
        /* nv10-nv40 tiling regions */
-       struct nouveau_tile_reg tile[NOUVEAU_MAX_TILE_NR];
+       struct {
+               struct nouveau_tile_reg reg[NOUVEAU_MAX_TILE_NR];
+               spinlock_t lock;
+       } tile;
 
        /* VRAM/fb configuration */
        uint64_t vram_size;
@@ -798,13 +804,12 @@ extern void nouveau_mem_gart_fini(struct drm_device *);
 extern int  nouveau_mem_init_agp(struct drm_device *);
 extern int  nouveau_mem_reset_agp(struct drm_device *);
 extern void nouveau_mem_close(struct drm_device *);
-extern struct nouveau_tile_reg *nv10_mem_set_tiling(struct drm_device *dev,
-                                                   uint32_t addr,
-                                                   uint32_t size,
-                                                   uint32_t pitch);
-extern void nv10_mem_expire_tiling(struct drm_device *dev,
-                                  struct nouveau_tile_reg *tile,
-                                  struct nouveau_fence *fence);
+extern struct nouveau_tile_reg *nv10_mem_set_tiling(
+       struct drm_device *dev, uint32_t addr, uint32_t size,
+       uint32_t pitch, uint32_t flags);
+extern void nv10_mem_put_tile_region(struct drm_device *dev,
+                                    struct nouveau_tile_reg *tile,
+                                    struct nouveau_fence *fence);
 extern int  nv50_mem_vm_bind_linear(struct drm_device *, uint64_t virt,
                                    uint32_t size, uint32_t flags,
                                    uint64_t phys);
@@ -1011,18 +1016,25 @@ extern void nv04_fb_takedown(struct drm_device *);
 /* nv10_fb.c */
 extern int  nv10_fb_init(struct drm_device *);
 extern void nv10_fb_takedown(struct drm_device *);
-extern void nv10_fb_set_region_tiling(struct drm_device *, int, uint32_t,
-                                     uint32_t, uint32_t);
+extern void nv10_fb_init_tile_region(struct drm_device *dev, int i,
+                                    uint32_t addr, uint32_t size,
+                                    uint32_t pitch, uint32_t flags);
+extern void nv10_fb_set_tile_region(struct drm_device *dev, int i);
+extern void nv10_fb_free_tile_region(struct drm_device *dev, int i);
 
 /* nv30_fb.c */
 extern int  nv30_fb_init(struct drm_device *);
 extern void nv30_fb_takedown(struct drm_device *);
+extern void nv30_fb_init_tile_region(struct drm_device *dev, int i,
+                                    uint32_t addr, uint32_t size,
+                                    uint32_t pitch, uint32_t flags);
+extern void nv30_fb_free_tile_region(struct drm_device *dev, int i);
 
 /* nv40_fb.c */
 extern int  nv40_fb_init(struct drm_device *);
 extern void nv40_fb_takedown(struct drm_device *);
-extern void nv40_fb_set_region_tiling(struct drm_device *, int, uint32_t,
-                                     uint32_t, uint32_t);
+extern void nv40_fb_set_tile_region(struct drm_device *dev, int i);
+
 /* nv50_fb.c */
 extern int  nv50_fb_init(struct drm_device *);
 extern void nv50_fb_takedown(struct drm_device *);
@@ -1102,8 +1114,7 @@ extern void nv10_graph_destroy_context(struct nouveau_channel *);
 extern int  nv10_graph_load_context(struct nouveau_channel *);
 extern int  nv10_graph_unload_context(struct drm_device *);
 extern void nv10_graph_context_switch(struct drm_device *);
-extern void nv10_graph_set_region_tiling(struct drm_device *, int, uint32_t,
-                                        uint32_t, uint32_t);
+extern void nv10_graph_set_tile_region(struct drm_device *dev, int i);
 
 /* nv20_graph.c */
 extern int  nv20_graph_create_context(struct nouveau_channel *);
@@ -1113,8 +1124,7 @@ extern int  nv20_graph_unload_context(struct drm_device *);
 extern int  nv20_graph_init(struct drm_device *);
 extern void nv20_graph_takedown(struct drm_device *);
 extern int  nv30_graph_init(struct drm_device *);
-extern void nv20_graph_set_region_tiling(struct drm_device *, int, uint32_t,
-                                        uint32_t, uint32_t);
+extern void nv20_graph_set_tile_region(struct drm_device *dev, int i);
 
 /* nv40_graph.c */
 extern int  nv40_graph_init(struct drm_device *);
@@ -1125,8 +1135,7 @@ extern void nv40_graph_destroy_context(struct nouveau_channel *);
 extern int  nv40_graph_load_context(struct nouveau_channel *);
 extern int  nv40_graph_unload_context(struct drm_device *);
 extern void nv40_grctx_init(struct nouveau_grctx *);
-extern void nv40_graph_set_region_tiling(struct drm_device *, int, uint32_t,
-                                        uint32_t, uint32_t);
+extern void nv40_graph_set_tile_region(struct drm_device *dev, int i);
 
 /* nv50_graph.c */
 extern int  nv50_graph_init(struct drm_device *);
index a7c3e08aa7b5320b071fb73a292424bce575ea2c..549f590528817bd5ab9a6dfa0a5b628ee9ff4264 100644 (file)
  */
 
 static void
-nv10_mem_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
-                          uint32_t size, uint32_t pitch)
+nv10_mem_update_tile_region(struct drm_device *dev,
+                           struct nouveau_tile_reg *tile, uint32_t addr,
+                           uint32_t size, uint32_t pitch, uint32_t flags)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
        struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
        struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
        struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
-       struct nouveau_tile_reg *tile = &dev_priv->tile[i];
+       int i = tile - dev_priv->tile.reg;
+       unsigned long save;
 
-       tile->addr = addr;
-       tile->size = size;
-       tile->used = !!pitch;
        nouveau_fence_unref(&tile->fence);
 
+       if (tile->pitch)
+               pfb->free_tile_region(dev, i);
+
+       if (pitch)
+               pfb->init_tile_region(dev, i, addr, size, pitch, flags);
+
+       spin_lock_irqsave(&dev_priv->context_switch_lock, save);
        pfifo->reassign(dev, false);
        pfifo->cache_pull(dev, false);
 
        nouveau_wait_for_idle(dev);
 
-       pgraph->set_region_tiling(dev, i, addr, size, pitch);
-       pfb->set_region_tiling(dev, i, addr, size, pitch);
+       pfb->set_tile_region(dev, i);
+       pgraph->set_tile_region(dev, i);
 
        pfifo->cache_pull(dev, true);
        pfifo->reassign(dev, true);
+       spin_unlock_irqrestore(&dev_priv->context_switch_lock, save);
 }
 
-struct nouveau_tile_reg *
-nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size,
-                   uint32_t pitch)
+static struct nouveau_tile_reg *
+nv10_mem_get_tile_region(struct drm_device *dev, int i)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
-       struct nouveau_tile_reg *found = NULL;
-       unsigned long i, flags;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
 
-       spin_lock_irqsave(&dev_priv->context_switch_lock, flags);
+       spin_lock(&dev_priv->tile.lock);
 
-       for (i = 0; i < pfb->num_tiles; i++) {
-               struct nouveau_tile_reg *tile = &dev_priv->tile[i];
-
-               if (tile->used)
-                       /* Tile region in use. */
-                       continue;
+       if (!tile->used &&
+           (!tile->fence || nouveau_fence_signalled(tile->fence)))
+               tile->used = true;
+       else
+               tile = NULL;
 
-               if (tile->fence &&
-                   !nouveau_fence_signalled(tile->fence))
-                       /* Pending tile region. */
-                       continue;
+       spin_unlock(&dev_priv->tile.lock);
+       return tile;
+}
 
-               if (max(tile->addr, addr) <
-                   min(tile->addr + tile->size, addr + size))
-                       /* Kill an intersecting tile region. */
-                       nv10_mem_set_region_tiling(dev, i, 0, 0, 0);
+void
+nv10_mem_put_tile_region(struct drm_device *dev, struct nouveau_tile_reg *tile,
+                        struct nouveau_fence *fence)
+{
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
 
-               if (pitch && !found) {
-                       /* Free tile region. */
-                       nv10_mem_set_region_tiling(dev, i, addr, size, pitch);
-                       found = tile;
+       if (tile) {
+               spin_lock(&dev_priv->tile.lock);
+               if (fence) {
+                       /* Mark it as pending. */
+                       tile->fence = fence;
+                       nouveau_fence_ref(fence);
                }
-       }
-
-       spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags);
 
-       return found;
+               tile->used = false;
+               spin_unlock(&dev_priv->tile.lock);
+       }
 }
 
-void
-nv10_mem_expire_tiling(struct drm_device *dev, struct nouveau_tile_reg *tile,
-                      struct nouveau_fence *fence)
+struct nouveau_tile_reg *
+nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size,
+                   uint32_t pitch, uint32_t flags)
 {
-       if (fence) {
-               /* Mark it as pending. */
-               tile->fence = fence;
-               nouveau_fence_ref(fence);
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
+       struct nouveau_tile_reg *tile, *found = NULL;
+       int i;
+
+       for (i = 0; i < pfb->num_tiles; i++) {
+               tile = nv10_mem_get_tile_region(dev, i);
+
+               if (pitch && !found) {
+                       found = tile;
+                       continue;
+
+               } else if (tile && tile->pitch) {
+                       /* Kill an unused tile region. */
+                       nv10_mem_update_tile_region(dev, tile, 0, 0, 0, 0);
+               }
+
+               nv10_mem_put_tile_region(dev, tile, NULL);
        }
 
-       tile->used = false;
+       if (found)
+               nv10_mem_update_tile_region(dev, found, addr, size,
+                                           pitch, flags);
+       return found;
 }
 
 /*
index ec9d193b6f614542d3bfd6038c439fb449037475..1a7a50ccb7c86fe056772a757703e089d2018b6f 100644 (file)
@@ -118,7 +118,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                engine->timer.takedown          = nv04_timer_takedown;
                engine->fb.init                 = nv10_fb_init;
                engine->fb.takedown             = nv10_fb_takedown;
-               engine->fb.set_region_tiling    = nv10_fb_set_region_tiling;
+               engine->fb.init_tile_region     = nv10_fb_init_tile_region;
+               engine->fb.set_tile_region      = nv10_fb_set_tile_region;
+               engine->fb.free_tile_region     = nv10_fb_free_tile_region;
                engine->graph.init              = nv10_graph_init;
                engine->graph.takedown          = nv10_graph_takedown;
                engine->graph.channel           = nv10_graph_channel;
@@ -127,7 +129,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                engine->graph.fifo_access       = nv04_graph_fifo_access;
                engine->graph.load_context      = nv10_graph_load_context;
                engine->graph.unload_context    = nv10_graph_unload_context;
-               engine->graph.set_region_tiling = nv10_graph_set_region_tiling;
+               engine->graph.set_tile_region   = nv10_graph_set_tile_region;
                engine->fifo.channels           = 32;
                engine->fifo.init               = nv10_fifo_init;
                engine->fifo.takedown           = nouveau_stub_takedown;
@@ -173,7 +175,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                engine->timer.takedown          = nv04_timer_takedown;
                engine->fb.init                 = nv10_fb_init;
                engine->fb.takedown             = nv10_fb_takedown;
-               engine->fb.set_region_tiling    = nv10_fb_set_region_tiling;
+               engine->fb.init_tile_region     = nv10_fb_init_tile_region;
+               engine->fb.set_tile_region      = nv10_fb_set_tile_region;
+               engine->fb.free_tile_region     = nv10_fb_free_tile_region;
                engine->graph.init              = nv20_graph_init;
                engine->graph.takedown          = nv20_graph_takedown;
                engine->graph.channel           = nv10_graph_channel;
@@ -182,7 +186,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                engine->graph.fifo_access       = nv04_graph_fifo_access;
                engine->graph.load_context      = nv20_graph_load_context;
                engine->graph.unload_context    = nv20_graph_unload_context;
-               engine->graph.set_region_tiling = nv20_graph_set_region_tiling;
+               engine->graph.set_tile_region   = nv20_graph_set_tile_region;
                engine->fifo.channels           = 32;
                engine->fifo.init               = nv10_fifo_init;
                engine->fifo.takedown           = nouveau_stub_takedown;
@@ -228,7 +232,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                engine->timer.takedown          = nv04_timer_takedown;
                engine->fb.init                 = nv30_fb_init;
                engine->fb.takedown             = nv30_fb_takedown;
-               engine->fb.set_region_tiling    = nv10_fb_set_region_tiling;
+               engine->fb.init_tile_region     = nv30_fb_init_tile_region;
+               engine->fb.set_tile_region      = nv10_fb_set_tile_region;
+               engine->fb.free_tile_region     = nv30_fb_free_tile_region;
                engine->graph.init              = nv30_graph_init;
                engine->graph.takedown          = nv20_graph_takedown;
                engine->graph.fifo_access       = nv04_graph_fifo_access;
@@ -237,7 +243,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                engine->graph.destroy_context   = nv20_graph_destroy_context;
                engine->graph.load_context      = nv20_graph_load_context;
                engine->graph.unload_context    = nv20_graph_unload_context;
-               engine->graph.set_region_tiling = nv20_graph_set_region_tiling;
+               engine->graph.set_tile_region   = nv20_graph_set_tile_region;
                engine->fifo.channels           = 32;
                engine->fifo.init               = nv10_fifo_init;
                engine->fifo.takedown           = nouveau_stub_takedown;
@@ -286,7 +292,9 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                engine->timer.takedown          = nv04_timer_takedown;
                engine->fb.init                 = nv40_fb_init;
                engine->fb.takedown             = nv40_fb_takedown;
-               engine->fb.set_region_tiling    = nv40_fb_set_region_tiling;
+               engine->fb.init_tile_region     = nv30_fb_init_tile_region;
+               engine->fb.set_tile_region      = nv40_fb_set_tile_region;
+               engine->fb.free_tile_region     = nv30_fb_free_tile_region;
                engine->graph.init              = nv40_graph_init;
                engine->graph.takedown          = nv40_graph_takedown;
                engine->graph.fifo_access       = nv04_graph_fifo_access;
@@ -295,7 +303,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev)
                engine->graph.destroy_context   = nv40_graph_destroy_context;
                engine->graph.load_context      = nv40_graph_load_context;
                engine->graph.unload_context    = nv40_graph_unload_context;
-               engine->graph.set_region_tiling = nv40_graph_set_region_tiling;
+               engine->graph.set_tile_region   = nv40_graph_set_tile_region;
                engine->fifo.channels           = 32;
                engine->fifo.init               = nv40_fifo_init;
                engine->fifo.takedown           = nouveau_stub_takedown;
@@ -596,6 +604,7 @@ nouveau_card_init(struct drm_device *dev)
                goto out;
        engine = &dev_priv->engine;
        spin_lock_init(&dev_priv->channels.lock);
+       spin_lock_init(&dev_priv->tile.lock);
        spin_lock_init(&dev_priv->context_switch_lock);
 
        /* Make the CRTCs and I2C buses accessible */
index cc5cda44e5018bfd7bc0a777fd88f8a94e33794a..d50acc6a90d1a3f496f4248409bbd97693b566da 100644 (file)
@@ -4,22 +4,40 @@
 #include "nouveau_drm.h"
 
 void
-nv10_fb_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
-                         uint32_t size, uint32_t pitch)
+nv10_fb_init_tile_region(struct drm_device *dev, int i, uint32_t addr,
+                        uint32_t size, uint32_t pitch, uint32_t flags)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       uint32_t limit = max(1u, addr + size) - 1;
-
-       if (pitch) {
-               if (dev_priv->card_type >= NV_20)
-                       addr |= 1;
-               else
-                       addr |= 1 << 31;
-       }
-
-       nv_wr32(dev, NV10_PFB_TLIMIT(i), limit);
-       nv_wr32(dev, NV10_PFB_TSIZE(i), pitch);
-       nv_wr32(dev, NV10_PFB_TILE(i), addr);
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
+
+       tile->addr = addr;
+       tile->limit = max(1u, addr + size) - 1;
+       tile->pitch = pitch;
+
+       if (dev_priv->card_type == NV_20)
+               tile->addr |= 1;
+       else
+               tile->addr |= 1 << 31;
+}
+
+void
+nv10_fb_free_tile_region(struct drm_device *dev, int i)
+{
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
+
+       tile->addr = tile->limit = tile->pitch = 0;
+}
+
+void
+nv10_fb_set_tile_region(struct drm_device *dev, int i)
+{
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
+
+       nv_wr32(dev, NV10_PFB_TLIMIT(i), tile->limit);
+       nv_wr32(dev, NV10_PFB_TSIZE(i), tile->pitch);
+       nv_wr32(dev, NV10_PFB_TILE(i), tile->addr);
 }
 
 int
@@ -33,7 +51,7 @@ nv10_fb_init(struct drm_device *dev)
 
        /* Turn all the tiling regions off. */
        for (i = 0; i < pfb->num_tiles; i++)
-               pfb->set_region_tiling(dev, i, 0, 0, 0);
+               pfb->set_tile_region(dev, i);
 
        return 0;
 }
index 3fbb49dfc09c4bbcc681617e35c2d2661615e3f1..1cd141edca04d51da796f79ebfc4c5a2d7bbc899 100644 (file)
@@ -899,17 +899,14 @@ void nv10_graph_destroy_context(struct nouveau_channel *chan)
 }
 
 void
-nv10_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
-                            uint32_t size, uint32_t pitch)
+nv10_graph_set_tile_region(struct drm_device *dev, int i)
 {
-       uint32_t limit = max(1u, addr + size) - 1;
-
-       if (pitch)
-               addr |= 1 << 31;
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
 
-       nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), limit);
-       nv_wr32(dev, NV10_PGRAPH_TSIZE(i), pitch);
-       nv_wr32(dev, NV10_PGRAPH_TILE(i), addr);
+       nv_wr32(dev, NV10_PGRAPH_TLIMIT(i), tile->limit);
+       nv_wr32(dev, NV10_PGRAPH_TSIZE(i), tile->pitch);
+       nv_wr32(dev, NV10_PGRAPH_TILE(i), tile->addr);
 }
 
 int nv10_graph_init(struct drm_device *dev)
@@ -949,7 +946,7 @@ int nv10_graph_init(struct drm_device *dev)
 
        /* Turn all the tiling regions off. */
        for (i = 0; i < NV10_PFB_TILE__SIZE; i++)
-               nv10_graph_set_region_tiling(dev, i, 0, 0, 0);
+               nv10_graph_set_tile_region(dev, i);
 
        nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(0), 0x00000000);
        nv_wr32(dev, NV10_PGRAPH_CTX_SWITCH(1), 0x00000000);
index 51b9dd12949dbc2abf71beaadb7575ca161b8204..a71871b91c6984ec2ebd61a8c34a5baa4accfa7a 100644 (file)
@@ -511,24 +511,21 @@ nv20_graph_rdi(struct drm_device *dev)
 }
 
 void
-nv20_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
-                            uint32_t size, uint32_t pitch)
+nv20_graph_set_tile_region(struct drm_device *dev, int i)
 {
-       uint32_t limit = max(1u, addr + size) - 1;
-
-       if (pitch)
-               addr |= 1;
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
 
-       nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit);
-       nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch);
-       nv_wr32(dev, NV20_PGRAPH_TILE(i), addr);
+       nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
+       nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
+       nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
 
        nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0030 + 4 * i);
-       nv_wr32(dev, NV10_PGRAPH_RDI_DATA, limit);
+       nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->limit);
        nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0050 + 4 * i);
-       nv_wr32(dev, NV10_PGRAPH_RDI_DATA, pitch);
+       nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->pitch);
        nv_wr32(dev, NV10_PGRAPH_RDI_INDEX, 0x00EA0010 + 4 * i);
-       nv_wr32(dev, NV10_PGRAPH_RDI_DATA, addr);
+       nv_wr32(dev, NV10_PGRAPH_RDI_DATA, tile->addr);
 }
 
 int
@@ -612,7 +609,7 @@ nv20_graph_init(struct drm_device *dev)
 
        /* Turn all the tiling regions off. */
        for (i = 0; i < NV10_PFB_TILE__SIZE; i++)
-               nv20_graph_set_region_tiling(dev, i, 0, 0, 0);
+               nv20_graph_set_tile_region(dev, i);
 
        for (i = 0; i < 8; i++) {
                nv_wr32(dev, 0x400980 + i * 4, nv_rd32(dev, 0x100300 + i * 4));
@@ -751,7 +748,7 @@ nv30_graph_init(struct drm_device *dev)
 
        /* Turn all the tiling regions off. */
        for (i = 0; i < NV10_PFB_TILE__SIZE; i++)
-               nv20_graph_set_region_tiling(dev, i, 0, 0, 0);
+               nv20_graph_set_tile_region(dev, i);
 
        nv_wr32(dev, NV10_PGRAPH_CTX_CONTROL, 0x10000100);
        nv_wr32(dev, NV10_PGRAPH_STATE      , 0xFFFFFFFF);
index 4a3f2f095128cd10b8448167ce6e30ea946d1045..e0135f0e2144d1e1d5bcbaa73c40fd4b4464c93a 100644 (file)
 #include "nouveau_drv.h"
 #include "nouveau_drm.h"
 
+void
+nv30_fb_init_tile_region(struct drm_device *dev, int i, uint32_t addr,
+                        uint32_t size, uint32_t pitch, uint32_t flags)
+{
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
+
+       tile->addr = addr | 1;
+       tile->limit = max(1u, addr + size) - 1;
+       tile->pitch = pitch;
+}
+
+void
+nv30_fb_free_tile_region(struct drm_device *dev, int i)
+{
+       struct drm_nouveau_private *dev_priv = dev->dev_private;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
+
+       tile->addr = tile->limit = tile->pitch = 0;
+}
+
 static int
 calc_bias(struct drm_device *dev, int k, int i, int j)
 {
@@ -65,7 +86,7 @@ nv30_fb_init(struct drm_device *dev)
 
        /* Turn all the tiling regions off. */
        for (i = 0; i < pfb->num_tiles; i++)
-               pfb->set_region_tiling(dev, i, 0, 0, 0);
+               pfb->set_tile_region(dev, i);
 
        /* Init the memory timing regs at 0x10037c/0x1003ac */
        if (dev_priv->chipset == 0x30 ||
index 3cd07d8d5bd7a93c27f118dc5923991954a35d23..f3d9c0505f7bbc38f52d43937a1f366eab5b8839 100644 (file)
@@ -4,26 +4,22 @@
 #include "nouveau_drm.h"
 
 void
-nv40_fb_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
-                         uint32_t size, uint32_t pitch)
+nv40_fb_set_tile_region(struct drm_device *dev, int i)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       uint32_t limit = max(1u, addr + size) - 1;
-
-       if (pitch)
-               addr |= 1;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
 
        switch (dev_priv->chipset) {
        case 0x40:
-               nv_wr32(dev, NV10_PFB_TLIMIT(i), limit);
-               nv_wr32(dev, NV10_PFB_TSIZE(i), pitch);
-               nv_wr32(dev, NV10_PFB_TILE(i), addr);
+               nv_wr32(dev, NV10_PFB_TLIMIT(i), tile->limit);
+               nv_wr32(dev, NV10_PFB_TSIZE(i), tile->pitch);
+               nv_wr32(dev, NV10_PFB_TILE(i), tile->addr);
                break;
 
        default:
-               nv_wr32(dev, NV40_PFB_TLIMIT(i), limit);
-               nv_wr32(dev, NV40_PFB_TSIZE(i), pitch);
-               nv_wr32(dev, NV40_PFB_TILE(i), addr);
+               nv_wr32(dev, NV40_PFB_TLIMIT(i), tile->limit);
+               nv_wr32(dev, NV40_PFB_TSIZE(i), tile->pitch);
+               nv_wr32(dev, NV40_PFB_TILE(i), tile->addr);
                break;
        }
 }
@@ -64,7 +60,7 @@ nv40_fb_init(struct drm_device *dev)
 
        /* Turn all the tiling regions off. */
        for (i = 0; i < pfb->num_tiles; i++)
-               pfb->set_region_tiling(dev, i, 0, 0, 0);
+               pfb->set_tile_region(dev, i);
 
        return 0;
 }
index 159bdcd757d4ee1da7d4c7820179ef228b9afbfa..7a51608b55ba4effceb2ff6214a14993613e244e 100644 (file)
@@ -192,43 +192,39 @@ nv40_graph_unload_context(struct drm_device *dev)
 }
 
 void
-nv40_graph_set_region_tiling(struct drm_device *dev, int i, uint32_t addr,
-                            uint32_t size, uint32_t pitch)
+nv40_graph_set_tile_region(struct drm_device *dev, int i)
 {
        struct drm_nouveau_private *dev_priv = dev->dev_private;
-       uint32_t limit = max(1u, addr + size) - 1;
-
-       if (pitch)
-               addr |= 1;
+       struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
 
        switch (dev_priv->chipset) {
        case 0x44:
        case 0x4a:
        case 0x4e:
-               nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch);
-               nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit);
-               nv_wr32(dev, NV20_PGRAPH_TILE(i), addr);
+               nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
+               nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
+               nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
                break;
 
        case 0x46:
        case 0x47:
        case 0x49:
        case 0x4b:
-               nv_wr32(dev, NV47_PGRAPH_TSIZE(i), pitch);
-               nv_wr32(dev, NV47_PGRAPH_TLIMIT(i), limit);
-               nv_wr32(dev, NV47_PGRAPH_TILE(i), addr);
-               nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), pitch);
-               nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), limit);
-               nv_wr32(dev, NV40_PGRAPH_TILE1(i), addr);
+               nv_wr32(dev, NV47_PGRAPH_TSIZE(i), tile->pitch);
+               nv_wr32(dev, NV47_PGRAPH_TLIMIT(i), tile->limit);
+               nv_wr32(dev, NV47_PGRAPH_TILE(i), tile->addr);
+               nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+               nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+               nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
                break;
 
        default:
-               nv_wr32(dev, NV20_PGRAPH_TSIZE(i), pitch);
-               nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), limit);
-               nv_wr32(dev, NV20_PGRAPH_TILE(i), addr);
-               nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), pitch);
-               nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), limit);
-               nv_wr32(dev, NV40_PGRAPH_TILE1(i), addr);
+               nv_wr32(dev, NV20_PGRAPH_TSIZE(i), tile->pitch);
+               nv_wr32(dev, NV20_PGRAPH_TLIMIT(i), tile->limit);
+               nv_wr32(dev, NV20_PGRAPH_TILE(i), tile->addr);
+               nv_wr32(dev, NV40_PGRAPH_TSIZE1(i), tile->pitch);
+               nv_wr32(dev, NV40_PGRAPH_TLIMIT1(i), tile->limit);
+               nv_wr32(dev, NV40_PGRAPH_TILE1(i), tile->addr);
                break;
        }
 }
@@ -369,7 +365,7 @@ nv40_graph_init(struct drm_device *dev)
 
        /* Turn all the tiling regions off. */
        for (i = 0; i < pfb->num_tiles; i++)
-               nv40_graph_set_region_tiling(dev, i, 0, 0, 0);
+               nv40_graph_set_tile_region(dev, i);
 
        /* begin RAM config */
        vramsz = pci_resource_len(dev->pdev, 0) - 1;