drm-gem: Use new GEM ioctls for tiling state, and support new swizzle modes.

18 files changed, 250 insertions, 298 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c
index 9d925682c2e..bd282352819 100644
--- a/src/mesa/drivers/dri/i965/brw_misc_state.c
+++ b/src/mesa/drivers/dri/i965/brw_misc_state.c
@@ -232,7 +232,7 @@ static void emit_depthbuffer(struct brw_context *brw)
       OUT_BATCH(((region->pitch * region->cpp) - 1) |
 		(format << 18) |
 		(BRW_TILEWALK_YMAJOR << 26) |
-		(region->tiled << 27) |
+		((region->tiling != I915_TILING_NONE) << 27) |
 		(BRW_SURFACE_2D << 29));
       OUT_RELOC(region->buffer,
 		I915_GEM_DOMAIN_RENDER, I915_GEM_DOMAIN_RENDER,
diff --git a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
index a7da5e643cf..761a5df33f9 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_surface_state.c
@@ -154,9 +154,28 @@ struct brw_wm_surface_key {
    GLint first_level, last_level;
    GLint width, height, depth;
    GLint pitch, cpp;
-   GLboolean tiled;
+   uint32_t tiling;
 };
 
+static void
+brw_set_surface_tiling(struct brw_surface_state *surf, uint32_t tiling)
+{
+   switch (tiling) {
+   case I915_TILING_NONE:
+      surf->ss3.tiled_surface = 0;
+      surf->ss3.tile_walk = 0;
+      break;
+   case I915_TILING_X:
+      surf->ss3.tiled_surface = 1;
+      surf->ss3.tile_walk = BRW_TILEWALK_XMAJOR;
+      break;
+   case I915_TILING_Y:
+      surf->ss3.tiled_surface = 1;
+      surf->ss3.tile_walk = BRW_TILEWALK_YMAJOR;
+      break;
+   }
+}
+
 static dri_bo *
 brw_create_texture_surface( struct brw_context *brw,
 			    struct brw_wm_surface_key *key )
@@ -179,9 +198,7 @@ brw_create_texture_surface( struct brw_context *brw,
    surf.ss2.mip_count = key->last_level - key->first_level;
    surf.ss2.width = key->width - 1;
    surf.ss2.height = key->height - 1;
-
-   surf.ss3.tile_walk = BRW_TILEWALK_XMAJOR;
-   surf.ss3.tiled_surface = key->tiled;
+   brw_set_surface_tiling(&surf, key->tiling);
    surf.ss3.pitch = (key->pitch * key->cpp) - 1;
    surf.ss3.depth = key->depth - 1;
 
@@ -234,7 +251,7 @@ brw_update_texture_surface( GLcontext *ctx, GLuint unit )
    key.pitch = intelObj->mt->pitch;
    key.cpp = intelObj->mt->cpp;
    key.depth = firstImage->Depth;
-   key.tiled = intelObj->mt->region->tiled;
+   key.tiling = intelObj->mt->region->tiling;
 
    ret |= dri_bufmgr_check_aperture_space(key.bo);
 
@@ -267,7 +284,8 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
       unsigned int surface_format;
       unsigned int width, height, cpp;
       GLubyte color_mask[4];
-      GLboolean tiled, color_blend;
+      GLboolean color_blend;
+      uint32_t tiling;
    } key;
 
    memset(&key, 0, sizeof(key));
@@ -280,7 +298,7 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
 	 key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
       else
 	 key.surface_format = BRW_SURFACEFORMAT_B5G6R5_UNORM;
-      key.tiled = region->tiled;
+      key.tiling = region->tiling;
       key.width = region->pitch; /* XXX: not really! */
       key.height = region->height;
       key.cpp = region->cpp;
@@ -289,7 +307,7 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
    } else {
       key.surface_type = BRW_SURFACE_NULL;
       key.surface_format = BRW_SURFACEFORMAT_B8G8R8A8_UNORM;
-      key.tiled = 0;
+      key.tiling = 0;
       key.width = 1;
       key.height = 1;
       key.cpp = 4;
@@ -319,8 +337,7 @@ brw_update_region_surface(struct brw_context *brw, struct intel_region *region,
 
       surf.ss2.width = key.width - 1;
       surf.ss2.height = key.height - 1;
-      surf.ss3.tile_walk = BRW_TILEWALK_XMAJOR;
-      surf.ss3.tiled_surface = key.tiled;
+      brw_set_surface_tiling(&surf, key.tiling);
       surf.ss3.pitch = (key.width * key.cpp) - 1;
 
       /* _NEW_COLOR */
diff --git a/src/mesa/drivers/dri/intel/intel_blit.c b/src/mesa/drivers/dri/intel/intel_blit.c
index 84a455d1cb9..2a05d29124e 100644
--- a/src/mesa/drivers/dri/intel/intel_blit.c
+++ b/src/mesa/drivers/dri/intel/intel_blit.c
@@ -106,11 +106,11 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
       }
 
 #ifndef I915
-      if (src->tiled) {
+      if (src->tiling != I915_TILING_NONE) {
 	 CMD |= XY_SRC_TILED;
 	 src_pitch /= 4;
       }
-      if (dst->tiled) {
+      if (dst->tiling != I915_TILING_NONE) {
 	 CMD |= XY_DST_TILED;
 	 dst_pitch /= 4;
       }
@@ -178,7 +178,7 @@ intelEmitFillBlit(struct intel_context *intel,
 		  GLshort dst_pitch,
 		  dri_bo *dst_buffer,
 		  GLuint dst_offset,
-		  GLboolean dst_tiled,
+		  uint32_t dst_tiling,
 		  GLshort x, GLshort y,
 		  GLshort w, GLshort h,
 		  GLuint color)
@@ -203,7 +203,7 @@ intelEmitFillBlit(struct intel_context *intel,
       return;
    }
 #ifndef I915
-   if (dst_tiled) {
+   if (dst_tiling != I915_TILING_NONE) {
       CMD |= XY_DST_TILED;
       dst_pitch /= 4;
    }
@@ -259,11 +259,11 @@ intelEmitCopyBlit(struct intel_context *intel,
 		  GLshort src_pitch,
 		  dri_bo *src_buffer,
 		  GLuint src_offset,
-		  GLboolean src_tiled,
+		  uint32_t src_tiling,
 		  GLshort dst_pitch,
 		  dri_bo *dst_buffer,
 		  GLuint dst_offset,
-		  GLboolean dst_tiled,
+		  uint32_t dst_tiling,
 		  GLshort src_x, GLshort src_y,
 		  GLshort dst_x, GLshort dst_y,
 		  GLshort w, GLshort h,
@@ -309,11 +309,11 @@ intelEmitCopyBlit(struct intel_context *intel,
    }
 
 #ifndef I915
-   if (dst_tiled) {
+   if (dst_tiling != I915_TILING_NONE) {
       CMD |= XY_DST_TILED;
       dst_pitch /= 4;
    }
-   if (src_tiled) {
+   if (src_tiling != I915_TILING_NONE) {
       CMD |= XY_SRC_TILED;
       src_pitch /= 4;
    }
@@ -512,7 +512,7 @@ intelClearWithBlit(GLcontext *ctx, GLbitfield mask)
                }
 
 #ifndef I915
-	       if (irb_region->tiled) {
+	       if (irb_region->tiling != I915_TILING_NONE) {
 		  CMD |= XY_DST_TILED;
 		  pitch /= 4;
 	       }
@@ -563,7 +563,7 @@ intelEmitImmediateColorExpandBlit(struct intel_context *intel,
 				  GLshort dst_pitch,
 				  dri_bo *dst_buffer,
 				  GLuint dst_offset,
-				  GLboolean dst_tiled,
+				  uint32_t dst_tiling,
 				  GLshort x, GLshort y,
 				  GLshort w, GLshort h,
 				  GLenum logic_op)
@@ -593,7 +593,7 @@ intelEmitImmediateColorExpandBlit(struct intel_context *intel,
    if (cpp == 4)
       opcode |= XY_BLT_WRITE_ALPHA | XY_BLT_WRITE_RGB;
 #ifndef I915
-   if (dst_tiled) {
+   if (dst_tiling != I915_TILING_NONE) {
       opcode |= XY_DST_TILED;
       dst_pitch /= 4;
    }
@@ -606,7 +606,7 @@ intelEmitImmediateColorExpandBlit(struct intel_context *intel,
       br13 |= BR13_8888;
 
    blit_cmd = XY_TEXT_IMMEDIATE_BLIT_CMD | XY_TEXT_BYTE_PACKED; /* packing? */
-   if (dst_tiled)
+   if (dst_tiling != I915_TILING_NONE)
       blit_cmd |= XY_DST_TILED;
 
    BEGIN_BATCH(8 + 3, REFERENCES_CLIPRECTS);
diff --git a/src/mesa/drivers/dri/intel/intel_blit.h b/src/mesa/drivers/dri/intel/intel_blit.h
index fc0620caba1..0881cc4fdc7 100644
--- a/src/mesa/drivers/dri/intel/intel_blit.h
+++ b/src/mesa/drivers/dri/intel/intel_blit.h
@@ -42,11 +42,11 @@ extern void intelEmitCopyBlit(struct intel_context *intel,
                               GLshort src_pitch,
                               dri_bo *src_buffer,
                               GLuint src_offset,
-			      GLboolean src_tiled,
+			      uint32_t src_tiling,
                               GLshort dst_pitch,
                               dri_bo *dst_buffer,
                               GLuint dst_offset,
-			      GLboolean dst_tiled,
+			      uint32_t dst_tiling,
                               GLshort srcx, GLshort srcy,
                               GLshort dstx, GLshort dsty,
                               GLshort w, GLshort h,
@@ -57,7 +57,7 @@ extern void intelEmitFillBlit(struct intel_context *intel,
                               GLshort dst_pitch,
                               dri_bo *dst_buffer,
                               GLuint dst_offset,
-			      GLboolean dst_tiled,
+			      uint32_t dst_tiling,
                               GLshort x, GLshort y,
                               GLshort w, GLshort h, GLuint color);
 
@@ -69,7 +69,7 @@ intelEmitImmediateColorExpandBlit(struct intel_context *intel,
 				  GLshort dst_pitch,
 				  dri_bo *dst_buffer,
 				  GLuint dst_offset,
-				  GLboolean dst_tiled,
+				  uint32_t dst_tiling,
 				  GLshort x, GLshort y,
 				  GLshort w, GLshort h,
 				  GLenum logic_op);
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index fa0b4c56180..7e3f370ad05 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -703,9 +703,6 @@ intelInitContext(struct intel_context *intel,
       intel->no_rast = 1;
    }
 
-   intel->tiling_swizzle_mode = driQueryOptioni(&intel->optionCache,
-						"swizzle_mode");
-
    /* Disable all hardware rendering (skip emitting batches and fences/waits
     * to the kernel)
     */
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 6ed9a377e49..f1116d27479 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -266,7 +266,6 @@ struct intel_context
    GLuint lastStamp;
 
    GLboolean no_hw;
-   int tiling_swizzle_mode;
 
    /**
     * Configuration cache
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.c b/src/mesa/drivers/dri/intel/intel_fbo.c
index 3a3ce68c595..7663393fba4 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.c
+++ b/src/mesa/drivers/dri/intel/intel_fbo.c
@@ -294,10 +294,6 @@ intel_alloc_renderbuffer_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
       rb->Width = width;
       rb->Height = height;
 
-      /* This sets the Get/PutRow/Value functions */
-      /* XXX can we choose a different tile here? */
-      intel_set_span_functions(&irb->Base, INTEL_TILE_NONE);
-
       return GL_TRUE;
    }
 }
@@ -376,8 +372,7 @@ intel_renderbuffer_set_region(struct intel_renderbuffer *rb,
  * not a user-created renderbuffer.
  */
 struct intel_renderbuffer *
-intel_create_renderbuffer(intelScreenPrivate *intelScreen,
-			  GLenum intFormat, enum tiling_mode tiling)
+intel_create_renderbuffer(GLenum intFormat)
 {
    GET_CURRENT_CONTEXT(ctx);
 
@@ -444,20 +439,10 @@ intel_create_renderbuffer(intelScreenPrivate *intelScreen,
 
    irb->Base.InternalFormat = intFormat;
 
-   irb->tiling = tiling;
-
    /* intel-specific methods */
    irb->Base.Delete = intel_delete_renderbuffer;
    irb->Base.AllocStorage = intel_alloc_window_storage;
    irb->Base.GetPointer = intel_get_pointer;
-   /* This sets the Get/PutRow/Value functions.  In classic mode, all access
-    * is through the aperture and will be swizzled by the fence registers, so
-    * we don't need the span functions to perfom tile swizzling
-    */
-   if (intelScreen->ttm)
-      intel_set_span_functions(&irb->Base, tiling);
-   else
-      intel_set_span_functions(&irb->Base, INTEL_TILE_NONE);
 
    return irb;
 }
@@ -568,7 +553,6 @@ intel_update_wrapper(GLcontext *ctx, struct intel_renderbuffer *irb,
 
    irb->Base.Delete = intel_delete_renderbuffer;
    irb->Base.AllocStorage = intel_nop_alloc_storage;
-   intel_set_span_functions(&irb->Base, irb->tiling);
 
    irb->RenderToTexture = GL_TRUE;
 
@@ -596,9 +580,6 @@ intel_wrap_texture(GLcontext * ctx, struct gl_texture_image *texImage)
    _mesa_init_renderbuffer(&irb->Base, name);
    irb->Base.ClassID = INTEL_RB_CLASS;
 
-   /* XXX can we fix this? */
-   irb->tiling = INTEL_TILE_NONE;
-
    if (!intel_update_wrapper(ctx, irb, texImage)) {
       _mesa_free(irb);
       return NULL;
diff --git a/src/mesa/drivers/dri/intel/intel_fbo.h b/src/mesa/drivers/dri/intel/intel_fbo.h
index 23af5939605..5fe0fd8abfc 100644
--- a/src/mesa/drivers/dri/intel/intel_fbo.h
+++ b/src/mesa/drivers/dri/intel/intel_fbo.h
@@ -72,7 +72,6 @@ struct intel_renderbuffer
    struct intel_region *region;
    void *pfMap;                 /* possibly paged flipped map pointer */
    GLuint pfPitch;              /* possibly paged flipped pitch */
-   enum tiling_mode tiling;
    GLboolean RenderToTexture;   /* RTT? */
 
    GLuint PairedDepth;   /**< only used if this is a depth renderbuffer */
@@ -91,8 +90,7 @@ intel_renderbuffer_set_region(struct intel_renderbuffer *irb,
 			      struct intel_region *region);
 
 extern struct intel_renderbuffer *
-intel_create_renderbuffer(intelScreenPrivate *intelScreen,
-			  GLenum intFormat, enum tiling_mode tiling);
+intel_create_renderbuffer(GLenum intFormat);
 
 extern void intel_fbo_init(struct intel_context *intel);
 
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
index ce6c6d204f8..7e0d20e6810 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_bitmap.c
@@ -293,7 +293,7 @@ do_blit_bitmap( GLcontext *ctx,
 						  dst->pitch,
 						  dst->buffer,
 						  0,
-						  dst->tiled,
+						  dst->tiling,
 						  rect.x1 + px,
 						  rect.y2 - (py + h),
 						  w, h,
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_copy.c b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
index eb4f10e9d50..3093ccf7c65 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_copy.c
@@ -337,8 +337,8 @@ do_blit_copypixels(GLcontext * ctx,
             continue;
 
          intelEmitCopyBlit(intel, dst->cpp,
-			   src->pitch, src->buffer, 0, src->tiled,
-			   dst->pitch, dst->buffer, 0, dst->tiled,
+			   src->pitch, src->buffer, 0, src->tiling,
+			   dst->pitch, dst->buffer, 0, dst->tiling,
 			   clip_x + delta_x, clip_y + delta_y, /* srcx, srcy */
 			   clip_x, clip_y, /* dstx, dsty */
 			   clip_w, clip_h,
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
index 2b3445cb280..5675084da52 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c
@@ -314,7 +314,7 @@ do_blit_drawpixels(GLcontext * ctx,
          intelEmitCopyBlit(intel,
                            dest->cpp,
                            rowLength, src_buffer, src_offset, GL_FALSE,
-                           dest->pitch, dest->buffer, 0, dest->tiled,
+                           dest->pitch, dest->buffer, 0, dest->tiling,
                            rect.x1 - dest_rect.x1,
                            rect.y2 - dest_rect.y2,
                            rect.x1,
diff --git a/src/mesa/drivers/dri/intel/intel_regions.c b/src/mesa/drivers/dri/intel/intel_regions.c
index 5d23c725047..91b835d1aad 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.c
+++ b/src/mesa/drivers/dri/intel/intel_regions.c
@@ -39,6 +39,9 @@
  * last moment.
  */
 
+#include <sys/ioctl.h>
+#include <errno.h>
+
 #include "intel_context.h"
 #include "intel_regions.h"
 #include "intel_blit.h"
@@ -46,6 +49,7 @@
 #include "dri_bufmgr.h"
 #include "intel_bufmgr.h"
 #include "intel_batchbuffer.h"
+#include "intel_chipset.h"
 
 #define FILE_DEBUG_FLAG DEBUG_REGION
 
@@ -76,10 +80,34 @@ intel_region_unmap(struct intel_context *intel, struct intel_region *region)
    }
 }
 
+static int
+intel_set_region_tiling_gem(struct intel_context *intel,
+			    struct intel_region *region,
+			    uint32_t bo_handle)
+{
+   struct drm_i915_gem_get_tiling get_tiling;
+   int ret;
+
+   memset(&get_tiling, 0, sizeof(get_tiling));
+
+   get_tiling.handle = bo_handle;
+   ret = ioctl(intel->driFd, DRM_IOCTL_I915_GEM_GET_TILING, &get_tiling);
+   if (ret != 0) {
+      fprintf(stderr, "Failed to get tiling state for region: %s\n",
+	      strerror(errno));
+      return ret;
+   }
+
+   region->tiling = get_tiling.tiling_mode;
+   region->bit_6_swizzle = get_tiling.swizzle_mode;
+
+   return 0;
+}
+
 static struct intel_region *
 intel_region_alloc_internal(struct intel_context *intel,
 			    GLuint cpp, GLuint pitch, GLuint height,
-			    GLuint tiled, dri_bo *buffer)
+			    dri_bo *buffer)
 {
    struct intel_region *region;
 
@@ -93,9 +121,12 @@ intel_region_alloc_internal(struct intel_context *intel,
    region->pitch = pitch;
    region->height = height;     /* needed? */
    region->refcount = 1;
-   region->tiled = tiled;
    region->buffer = buffer;
 
+   /* Default to no tiling */
+   region->tiling = I915_TILING_NONE;
+   region->bit_6_swizzle = I915_BIT_6_SWIZZLE_NONE;
+
    return region;
 }
 
@@ -108,20 +139,26 @@ intel_region_alloc(struct intel_context *intel,
    buffer = dri_bo_alloc(intel->bufmgr, "region",
 			 pitch * cpp * height, 64);
 
-   return intel_region_alloc_internal(intel, cpp, pitch, height, 0, buffer);
+   return intel_region_alloc_internal(intel, cpp, pitch, height, buffer);
 }
 
 struct intel_region *
 intel_region_alloc_for_handle(struct intel_context *intel,
 			      GLuint cpp, GLuint pitch, GLuint height,
-			      GLuint tiled, GLuint handle)
+			      GLuint handle)
 {
+   struct intel_region *region;
    dri_bo *buffer;
 
-   buffer = intel_bo_gem_create_from_name(intel->bufmgr, "region", handle);
+   buffer = intel_bo_gem_create_from_name(intel->bufmgr, "dri2 region", handle);
+
+   region = intel_region_alloc_internal(intel, cpp, pitch, height, buffer);
+   if (region == NULL)
+      return region;
+
+   intel_set_region_tiling_gem(intel, region, handle);
 
-   return intel_region_alloc_internal(intel,
-				      cpp, pitch, height, tiled, buffer);
+   return region;
 }
 
 void
@@ -135,26 +172,34 @@ intel_region_reference(struct intel_region **dst, struct intel_region *src)
 }
 
 void
-intel_region_release(struct intel_region **region)
+intel_region_release(struct intel_region **region_handle)
 {
-   if (!*region)
+   struct intel_region *region = *region_handle;
+
+   if (region == NULL)
       return;
 
-   DBG("%s %d\n", __FUNCTION__, (*region)->refcount - 1);
+   DBG("%s %d\n", __FUNCTION__, region->refcount - 1);
 
-   ASSERT((*region)->refcount > 0);
-   (*region)->refcount--;
+   ASSERT(region->refcount > 0);
+   region->refcount--;
 
-   if ((*region)->refcount == 0) {
-      assert((*region)->map_refcount == 0);
+   if (region->refcount == 0) {
+      assert(region->map_refcount == 0);
 
-      if ((*region)->pbo)
-	 (*region)->pbo->region = NULL;
-      (*region)->pbo = NULL;
-      dri_bo_unreference((*region)->buffer);
-      free(*region);
+      if (region->pbo)
+	 region->pbo->region = NULL;
+      region->pbo = NULL;
+      dri_bo_unreference(region->buffer);
+
+      if (region->classic_map != NULL) {
+	 drmUnmap(region->classic_map,
+			region->pitch * region->cpp * region->height);
+      }
+
+      free(region);
    }
-   *region = NULL;
+   *region_handle = NULL;
 }
 
 /*
@@ -269,8 +314,8 @@ intel_region_copy(struct intel_context *intel,
 
    intelEmitCopyBlit(intel,
                      dst->cpp,
-                     src->pitch, src->buffer, src_offset, src->tiled,
-                     dst->pitch, dst->buffer, dst_offset, dst->tiled,
+                     src->pitch, src->buffer, src_offset, src->tiling,
+                     dst->pitch, dst->buffer, dst_offset, dst->tiling,
                      srcx, srcy, dstx, dsty, width, height,
 		     GL_COPY);
 }
@@ -300,7 +345,7 @@ intel_region_fill(struct intel_context *intel,
 
    intelEmitFillBlit(intel,
                      dst->cpp,
-                     dst->pitch, dst->buffer, dst_offset, dst->tiled,
+                     dst->pitch, dst->buffer, dst_offset, dst->tiling,
                      dstx, dsty, width, height, color);
 }
 
@@ -382,8 +427,8 @@ intel_region_cow(struct intel_context *intel, struct intel_region *region)
 
    intelEmitCopyBlit(intel,
 		     region->cpp,
-		     region->pitch, region->buffer, 0, region->tiled,
-		     region->pitch, pbo->buffer, 0, region->tiled,
+		     region->pitch, region->buffer, 0, region->tiling,
+		     region->pitch, pbo->buffer, 0, region->tiling,
 		     0, 0, 0, 0,
 		     region->pitch, region->height,
 		     GL_COPY);
@@ -414,6 +459,7 @@ intel_recreate_static(struct intel_context *intel,
 		      GLuint mem_type)
 {
    intelScreenPrivate *intelScreen = intel->intelScreen;
+   int ret;
 
    if (region == NULL) {
       region = calloc(sizeof(*region), 1);
@@ -426,20 +472,45 @@ intel_recreate_static(struct intel_context *intel,
       region->cpp = intel->ctx.Visual.rgbBits / 8;
    region->pitch = intelScreen->pitch;
    region->height = intelScreen->height;     /* needed? */
-   region->tiled = region_desc->tiled;
 
    if (intel->ttm) {
       assert(region_desc->bo_handle != -1);
       region->buffer = intel_bo_gem_create_from_name(intel->bufmgr,
 						     name,
 						     region_desc->bo_handle);
+
+      intel_set_region_tiling_gem(intel, region, region_desc->bo_handle);
    } else {
+      ret = drmMap(intel->driFd, region_desc->handle,
+		   region->pitch * region->cpp * region->height,
+		   &region->classic_map);
+      if (ret != 0) {
+	 fprintf(stderr, "Failed to drmMap %s buffer\n", name);
+	 free(region);
+	 return NULL;
+      }
+
       region->buffer = intel_bo_fake_alloc_static(intel->bufmgr,
 						  name,
 						  region_desc->offset,
-						  intelScreen->pitch *
-						  intelScreen->height,
-						  region_desc->map);
+						  region->pitch * region->cpp *
+						  region->height,
+						  region->classic_map);
+
+      /* The sarea just gives us a boolean for whether it's tiled or not,
+       * instead of which tiling mode it is.  Guess.
+       */
+      if (region_desc->tiled) {
+	 if (IS_965(intel->intelScreen->deviceID) &&
+	     region_desc == &intelScreen->depth)
+	    region->tiling = I915_TILING_Y;
+	 else
+	    region->tiling = I915_TILING_X;
+      } else {
+	 region->tiling = I915_TILING_NONE;
+      }
+
+      region->bit_6_swizzle = I915_BIT_6_SWIZZLE_NONE;
    }
 
    assert(region->buffer != NULL);
diff --git a/src/mesa/drivers/dri/intel/intel_regions.h b/src/mesa/drivers/dri/intel/intel_regions.h
index 229f79aeba7..e5f19fbb452 100644
--- a/src/mesa/drivers/dri/intel/intel_regions.h
+++ b/src/mesa/drivers/dri/intel/intel_regions.h
@@ -28,6 +28,12 @@
 #ifndef INTEL_REGIONS_H
 #define INTEL_REGIONS_H
 
+/** @file intel_regions.h
+ *
+ * Structure definitions and prototypes for intel_region handling, which is
+ * the basic structure for rectangular collections of pixels stored in a dri_bo.
+ */
+
 #include "mtypes.h"
 #include "dri_bufmgr.h"
 
@@ -53,8 +59,9 @@ struct intel_region
    GLuint map_refcount;  /**< Reference count for mapping */
 
    GLuint draw_offset; /**< Offset of drawing address within the region */
-   GLboolean tiled; /**< True if the region is X or Y-tiled.  Used on 965. */
-
+   uint32_t tiling; /**< Which tiling mode the region is in */
+   uint32_t bit_6_swizzle; /**< GEM flag for address swizzling requirement */
+   drmAddress classic_map; /**< drmMap of the region when not in GEM mode */
    struct intel_buffer_object *pbo;     /* zero-copy uploads */
 };
 
@@ -69,7 +76,7 @@ struct intel_region *intel_region_alloc(struct intel_context *intel,
 struct intel_region *
 intel_region_alloc_for_handle(struct intel_context *intel,
 			      GLuint cpp, GLuint pitch, GLuint height,
-			      GLuint tiled, unsigned int handle);
+			      unsigned int handle);
 
 void intel_region_reference(struct intel_region **dst,
                             struct intel_region *src);
diff --git a/src/mesa/drivers/dri/intel/intel_screen.c b/src/mesa/drivers/dri/intel/intel_screen.c
index 9e4f48fbd77..36dce171c62 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.c
+++ b/src/mesa/drivers/dri/intel/intel_screen.c
@@ -69,20 +69,13 @@ PUBLIC const char __driConfigOptions[] =
    DRI_CONF_SECTION_QUALITY
       DRI_CONF_FORCE_S3TC_ENABLE(false)
       DRI_CONF_ALLOW_LARGE_TEXTURES(2)
-      DRI_CONF_OPT_BEGIN_V(swizzle_mode, enum, 0, "0:2")
-	 DRI_CONF_DESC_BEGIN(en, "Tiling swizzle mode for software fallbacks")
-	    DRI_CONF_ENUM(0, "No swizzling")
-	    DRI_CONF_ENUM(1, "addr[6] = addr[6] ^ addr[9]")
-	    DRI_CONF_ENUM(2, "addr[6] = addr[6] ^ addr[9] ^ addr[10]")
-	 DRI_CONF_DESC_END
-      DRI_CONF_OPT_END
    DRI_CONF_SECTION_END
    DRI_CONF_SECTION_DEBUG
      DRI_CONF_NO_RAST(false)
    DRI_CONF_SECTION_END
 DRI_CONF_END;
 
-const GLuint __driNConfigOptions = 7;
+const GLuint __driNConfigOptions = 6;
 
 #ifdef USE_NEW_INTERFACE
 static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
@@ -97,51 +90,6 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv)
 {
    intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private;
 
-   if (intelScreen->front.handle) {
-      if (drmMap(sPriv->fd,
-                 intelScreen->front.handle,
-                 intelScreen->front.size,
-                 (drmAddress *) & intelScreen->front.map) != 0) {
-         _mesa_problem(NULL, "drmMap(frontbuffer) failed!");
-         return GL_FALSE;
-      }
-   }
-   else {
-      _mesa_warning(NULL, "no front buffer handle in intelMapScreenRegions!");
-   }
-
-   if (0)
-      _mesa_printf("Back 0x%08x ", intelScreen->back.handle);
-   if (drmMap(sPriv->fd,
-              intelScreen->back.handle,
-              intelScreen->back.size,
-              (drmAddress *) & intelScreen->back.map) != 0) {
-      intelUnmapScreenRegions(intelScreen);
-      return GL_FALSE;
-   }
-
-   if (intelScreen->third.handle) {
-      if (0)
-	 _mesa_printf("Third 0x%08x ", intelScreen->third.handle);
-      if (drmMap(sPriv->fd,
-		 intelScreen->third.handle,
-		 intelScreen->third.size,
-		 (drmAddress *) & intelScreen->third.map) != 0) {
-	 intelUnmapScreenRegions(intelScreen);
-	 return GL_FALSE;
-      }
-   }
-
-   if (0)
-      _mesa_printf("Depth 0x%08x ", intelScreen->depth.handle);
-   if (drmMap(sPriv->fd,
-              intelScreen->depth.handle,
-              intelScreen->depth.size,
-              (drmAddress *) & intelScreen->depth.map) != 0) {
-      intelUnmapScreenRegions(intelScreen);
-      return GL_FALSE;
-   }
-
    if (0)
       _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle);
    if (intelScreen->tex.size != 0) {
@@ -154,50 +102,15 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv)
       }
    }
 
-   if (0)
-      printf("Mappings:  front: %p  back: %p  third: %p  depth: %p  tex: %p\n",
-             intelScreen->front.map,
-             intelScreen->back.map, intelScreen->third.map,
-             intelScreen->depth.map, intelScreen->tex.map);
    return GL_TRUE;
 }
 
 void
 intelUnmapScreenRegions(intelScreenPrivate * intelScreen)
 {
-#define REALLY_UNMAP 1
-   if (intelScreen->front.map) {
-#if REALLY_UNMAP
-      if (drmUnmap(intelScreen->front.map, intelScreen->front.size) != 0)
-         printf("drmUnmap front failed!\n");
-#endif
-      intelScreen->front.map = NULL;
-   }
-   if (intelScreen->back.map) {
-#if REALLY_UNMAP
-      if (drmUnmap(intelScreen->back.map, intelScreen->back.size) != 0)
-         printf("drmUnmap back failed!\n");
-#endif
-      intelScreen->back.map = NULL;
-   }
-   if (intelScreen->third.map) {
-#if REALLY_UNMAP
-      if (drmUnmap(intelScreen->third.map, intelScreen->third.size) != 0)
-         printf("drmUnmap third failed!\n");
-#endif
-      intelScreen->third.map = NULL;
-   }
-   if (intelScreen->depth.map) {
-#if REALLY_UNMAP
-      drmUnmap(intelScreen->depth.map, intelScreen->depth.size);
-      intelScreen->depth.map = NULL;
-#endif
-   }
    if (intelScreen->tex.map) {
-#if REALLY_UNMAP
       drmUnmap(intelScreen->tex.map, intelScreen->tex.size);
       intelScreen->tex.map = NULL;
-#endif
    }
 }
 
@@ -341,8 +254,6 @@ intelHandleDrawableConfig(__DRIdrawablePrivate *dPriv,
     * attached. */
 }
 
-#define BUFFER_FLAG_TILED 0x0100
-
 /**
  * DRI2 entrypoint
  */
@@ -355,7 +266,6 @@ intelHandleBufferAttach(__DRIdrawablePrivate *dPriv,
    struct intel_renderbuffer *rb;
    struct intel_region *region;
    struct intel_context *intel = pcp->driverPrivate;
-   GLuint tiled;
 
    switch (ba->buffer.attachment) {
    case DRI_DRAWABLE_BUFFER_FRONT_LEFT:
@@ -389,10 +299,9 @@ intelHandleBufferAttach(__DRIdrawablePrivate *dPriv,
       return;
 #endif
 
-   tiled = (ba->buffer.flags & BUFFER_FLAG_TILED) > 0;
    region = intel_region_alloc_for_handle(intel, ba->buffer.cpp,
 					  ba->buffer.pitch / ba->buffer.cpp,
-					  dPriv->h, tiled,
+					  dPriv->h,
 					  ba->buffer.handle);
 
    intel_renderbuffer_set_region(rb, region);
@@ -528,7 +437,6 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
       GLboolean swStencil = (mesaVis->stencilBits > 0 &&
                              mesaVis->depthBits != 24);
       GLenum rgbFormat = (mesaVis->redBits == 5 ? GL_RGB5 : GL_RGBA8);
-      enum tiling_mode tiling;
 
       struct intel_framebuffer *intel_fb = CALLOC_STRUCT(intel_framebuffer);
 
@@ -538,46 +446,29 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
       _mesa_initialize_framebuffer(&intel_fb->Base, mesaVis);
 
       /* setup the hardware-based renderbuffers */
-      /* We get only a boolean value from the DDX for whether tiling is
-       * enabled, so we have to guess when it's Y and not X (965 depth).
-       */
-      {
-	 tiling = screen->front.tiled ? INTEL_TILE_X : INTEL_TILE_NONE;
-	 intel_fb->color_rb[0] = intel_create_renderbuffer(screen,
-							   rgbFormat, tiling);
-         _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT,
-				&intel_fb->color_rb[0]->Base);
-      }
+      intel_fb->color_rb[0] = intel_create_renderbuffer(rgbFormat);
+      _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT,
+			     &intel_fb->color_rb[0]->Base);
 
       if (mesaVis->doubleBufferMode) {
-	 tiling = screen->back.tiled ? INTEL_TILE_X : INTEL_TILE_NONE;
-	 intel_fb->color_rb[1] = intel_create_renderbuffer(screen,
-							   rgbFormat, tiling);
+	 intel_fb->color_rb[1] = intel_create_renderbuffer(rgbFormat);
 
          _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT,
 				&intel_fb->color_rb[1]->Base);
 
 	 if (screen->third.handle) {
 	    struct gl_renderbuffer *tmp_rb = NULL;
-	    tiling = screen->third.tiled ? INTEL_TILE_X : INTEL_TILE_NONE;
-	    intel_fb->color_rb[2] = intel_create_renderbuffer(screen,
-							      rgbFormat,
-							      tiling);
+
+	    intel_fb->color_rb[2] = intel_create_renderbuffer(rgbFormat);
 	    _mesa_reference_renderbuffer(&tmp_rb, &intel_fb->color_rb[2]->Base);
 	 }
       }
 
-#ifdef I915
-      tiling = screen->depth.tiled ? INTEL_TILE_X : INTEL_TILE_NONE;
-#else
-      tiling = screen->depth.tiled ? INTEL_TILE_Y : INTEL_TILE_NONE;
-#endif
       if (mesaVis->depthBits == 24) {
 	 if (mesaVis->stencilBits == 8) {
 	    /* combined depth/stencil buffer */
 	    struct intel_renderbuffer *depthStencilRb
-	       = intel_create_renderbuffer(screen,
-					   GL_DEPTH24_STENCIL8_EXT, tiling);
+	       = intel_create_renderbuffer(GL_DEPTH24_STENCIL8_EXT);
 	    /* note: bind RB to two attachment points */
 	    _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH,
 				   &depthStencilRb->Base);
@@ -585,8 +476,7 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
 				   &depthStencilRb->Base);
 	 } else {
 	    struct intel_renderbuffer *depthRb
-	       = intel_create_renderbuffer(screen,
-					   GL_DEPTH_COMPONENT24, tiling);
+	       = intel_create_renderbuffer(GL_DEPTH_COMPONENT24);
 	    _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH,
 				   &depthRb->Base);
 	 }
@@ -594,8 +484,7 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
       else if (mesaVis->depthBits == 16) {
          /* just 16-bit depth buffer, no hw stencil */
          struct intel_renderbuffer *depthRb
-	    = intel_create_renderbuffer(screen,
-					GL_DEPTH_COMPONENT16, tiling);
+	    = intel_create_renderbuffer(GL_DEPTH_COMPONENT16);
          _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, &depthRb->Base);
       }
 
diff --git a/src/mesa/drivers/dri/intel/intel_screen.h b/src/mesa/drivers/dri/intel/intel_screen.h
index 648bf61240f..9a73b139517 100644
--- a/src/mesa/drivers/dri/intel/intel_screen.h
+++ b/src/mesa/drivers/dri/intel/intel_screen.h
@@ -33,12 +33,6 @@
 #include "i915_drm.h"
 #include "xmlconfig.h"
 
-enum tiling_mode {
-   INTEL_TILE_NONE,
-   INTEL_TILE_X,
-   INTEL_TILE_Y
-};
-
 /* XXX: change name or eliminate to avoid conflict with "struct
  * intel_region"!!!
  */
diff --git a/src/mesa/drivers/dri/intel/intel_span.c b/src/mesa/drivers/dri/intel/intel_span.c
index b1392f794ee..3065d15e322 100644
--- a/src/mesa/drivers/dri/intel/intel_span.c
+++ b/src/mesa/drivers/dri/intel/intel_span.c
@@ -39,6 +39,10 @@
 
 #include "swrast/swrast.h"
 
+static void
+intel_set_span_functions(struct intel_context *intel,
+			 struct gl_renderbuffer *rb);
+
 /*
  * Deal with tiled surfaces
  */
@@ -111,39 +115,26 @@ static GLubyte *x_tile_swizzle(struct intel_renderbuffer *irb, struct intel_cont
 
 	tile_off = (y_tile_off << 9) + x_tile_off;
 
-	/* bit swizzling tricks your parents never told you about:
-	 *
-	 * The specs say that the X tiling layout is just 8 512-byte rows
-	 * packed into a page.  It turns out that there's some additional
-	 * swizzling of bit 6 to reduce cache aliasing issues.  Experimental
-	 * results below:
-	 *
-	 * line    bit	 GM965	945G/Q965
-	 *	9 10 11
-	 * 0	0  0  0  0	0
-	 * 1	0  1  0  1	1
-	 * 2	1  0  0  1	1
-	 * 3	1  1  0  0	0
-	 * 4	0  0  1  1	0
-	 * 5	0  1  1  0	1
-	 * 6	1  0  1  0	1
-	 * 7	1  1  1  1	0
-	 *
-	 * So we see that the GM965 is bit 6 ^ 9 ^ 10 ^ 11, while other
-	 * parts were just 6 ^ 9 ^ 10.  However, some systems, including a
-	 * GM965 we've seen, don't perform the swizzling at all.  Information
-	 * on how to detect it through register reads is expected soon.
-	 */
-	switch (intel->tiling_swizzle_mode) {
-	case 0:
+	switch (irb->region->bit_6_swizzle) {
+	case I915_BIT_6_SWIZZLE_NONE:
 	   break;
-	case 1:
+	case I915_BIT_6_SWIZZLE_9:
+	   tile_off ^= ((tile_off >> 3) & 64);
+	   break;
+	case I915_BIT_6_SWIZZLE_9_10:
 	   tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 4) & 64);
 	   break;
-	case 2:
+	case I915_BIT_6_SWIZZLE_9_11:
+	   tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 5) & 64);
+	   break;
+	case I915_BIT_6_SWIZZLE_9_10_11:
 	   tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 4) & 64) ^
 	      ((tile_off >> 5) & 64);
 	   break;
+	default:
+	   fprintf(stderr, "Unknown tile swizzling mode %d\n",
+		   irb->region->bit_6_swizzle);
+	   exit(1);
 	}
 
 	tile_base = (x_tile_number << 12) + y_tile_number * tile_stride;
@@ -184,15 +175,28 @@ static GLubyte *y_tile_swizzle(struct intel_renderbuffer *irb, struct intel_cont
 	tile_off = ((x_tile_off & ~0xf) << 5) + (y_tile_off << 4) +
 	   (x_tile_off & 0xf);
 
-	switch (intel->tiling_swizzle_mode) {
-	case 0:
+	switch (irb->region->bit_6_swizzle) {
+	case I915_BIT_6_SWIZZLE_NONE:
+	   break;
+	case I915_BIT_6_SWIZZLE_9:
+	   tile_off ^= ((tile_off >> 3) & 64);
+	   break;
+	case I915_BIT_6_SWIZZLE_9_10:
+	   tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 4) & 64);
 	   break;
-	case 1:
-	   tile_off ^= (tile_off >> 3) & 64;
+	case I915_BIT_6_SWIZZLE_9_11:
+	   tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 5) & 64);
 	   break;
-	case 2:
+	case I915_BIT_6_SWIZZLE_9_10_11:
+	   tile_off ^= ((tile_off >> 3) & 64) ^ ((tile_off >> 4) & 64) ^
+	      ((tile_off >> 5) & 64);
 	   break;
+	default:
+	   fprintf(stderr, "Unknown tile swizzling mode %d\n",
+		   irb->region->bit_6_swizzle);
+	   exit(1);
 	}
+
 	tile_base = (x_tile_number << 12) + y_tile_number * tile_stride;
 
 	return buf + tile_base + tile_off;
@@ -491,16 +495,14 @@ intel_map_unmap_buffers(struct intel_context *intel, GLboolean map)
    for (j = 0; j < ctx->DrawBuffer->_NumColorDrawBuffers; j++) {
       struct gl_renderbuffer *rb = ctx->DrawBuffer->_ColorDrawBuffers[j];
       irb = intel_renderbuffer(rb);
-      if (irb) {
-         /* this is a user-created intel_renderbuffer */
-         if (irb->region) {
-            if (map)
-               intel_region_map(intel, irb->region);
-            else
-               intel_region_unmap(intel, irb->region);
-            irb->pfMap = irb->region->map;
-            irb->pfPitch = irb->region->pitch;
-         }
+      if (irb && irb->region) {
+	 intel_set_span_functions(intel, rb);
+	 if (map)
+	    intel_region_map(intel, irb->region);
+	 else
+	    intel_region_unmap(intel, irb->region);
+	 irb->pfMap = irb->region->map;
+	 irb->pfPitch = irb->region->pitch;
       }
    }
 
@@ -526,6 +528,7 @@ intel_map_unmap_buffers(struct intel_context *intel, GLboolean map)
    /* color read buffers */
    irb = intel_renderbuffer(ctx->ReadBuffer->_ColorReadBuffer);
    if (irb && irb->region) {
+      intel_set_span_functions(intel, ctx->ReadBuffer->_ColorReadBuffer);
       if (map)
          intel_region_map(intel, irb->region);
       else
@@ -568,6 +571,8 @@ intel_map_unmap_buffers(struct intel_context *intel, GLboolean map)
       irb = intel_renderbuffer(ctx->DrawBuffer->_DepthBuffer->Wrapped);
       if (irb && irb->region) {
          if (map) {
+	    intel_set_span_functions(intel,
+				     ctx->DrawBuffer->_DepthBuffer->Wrapped);
             intel_region_map(intel, irb->region);
             irb->pfMap = irb->region->map;
             irb->pfPitch = irb->region->pitch;
@@ -585,6 +590,8 @@ intel_map_unmap_buffers(struct intel_context *intel, GLboolean map)
       irb = intel_renderbuffer(ctx->DrawBuffer->_StencilBuffer->Wrapped);
       if (irb && irb->region) {
          if (map) {
+	    intel_set_span_functions(intel,
+				     ctx->DrawBuffer->_StencilBuffer->Wrapped);
             intel_region_map(intel, irb->region);
             irb->pfMap = irb->region->map;
             irb->pfPitch = irb->region->pitch;
@@ -615,15 +622,6 @@ intelSpanRenderStart(GLcontext * ctx)
    intelFlush(&intel->ctx);
    LOCK_HARDWARE(intel);
 
-#if 0
-   /* Just map the framebuffer and all textures.  Bufmgr code will
-    * take care of waiting on the necessary fences:
-    */
-   intel_region_map(intel, intel->front_region);
-   intel_region_map(intel, intel->back_region);
-   intel_region_map(intel, intel->depth_region);
-#endif
-
    for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
       if (ctx->Texture.Unit[i]._ReallyEnabled) {
          struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
@@ -646,14 +644,6 @@ intelSpanRenderFinish(GLcontext * ctx)
 
    _swrast_flush(ctx);
 
-   /* Now unmap the framebuffer:
-    */
-#if 0
-   intel_region_unmap(intel, intel->front_region);
-   intel_region_unmap(intel, intel->back_region);
-   intel_region_unmap(intel, intel->depth_region);
-#endif
-
    for (i = 0; i < ctx->Const.MaxTextureCoordUnits; i++) {
       if (ctx->Texture.Unit[i]._ReallyEnabled) {
          struct gl_texture_object *texObj = ctx->Texture.Unit[i]._Current;
@@ -680,20 +670,32 @@ intelInitSpanFuncs(GLcontext * ctx)
  * Plug in appropriate span read/write functions for the given renderbuffer.
  * These are used for the software fallbacks.
  */
-void
-intel_set_span_functions(struct gl_renderbuffer *rb, enum tiling_mode tiling)
+static void
+intel_set_span_functions(struct intel_context *intel,
+			 struct gl_renderbuffer *rb)
 {
+   struct intel_renderbuffer *irb = (struct intel_renderbuffer *) rb;
+   uint32_t tiling;
+
+   /* If in GEM mode, we need to do the tile address swizzling ourselves,
+    * instead of the fence registers handling it.
+    */
+   if (intel->ttm)
+      tiling = irb->region->tiling;
+   else
+      tiling = I915_TILING_NONE;
+
    if (rb->_ActualFormat == GL_RGB5) {
       /* 565 RGB */
       switch (tiling) {
-      case INTEL_TILE_NONE:
+      case I915_TILING_NONE:
       default:
 	 intelInitPointers_RGB565(rb);
 	 break;
-      case INTEL_TILE_X:
+      case I915_TILING_X:
 	 intel_XTile_InitPointers_RGB565(rb);
 	 break;
-      case INTEL_TILE_Y:
+      case I915_TILING_Y:
 	 intel_YTile_InitPointers_RGB565(rb);
 	 break;
       }
@@ -701,28 +703,28 @@ intel_set_span_functions(struct gl_renderbuffer *rb, enum tiling_mode tiling)
    else if (rb->_ActualFormat == GL_RGBA8) {
       /* 8888 RGBA */
       switch (tiling) {
-      case INTEL_TILE_NONE:
+      case I915_TILING_NONE:
       default:
 	 intelInitPointers_ARGB8888(rb);
 	 break;
-      case INTEL_TILE_X:
+      case I915_TILING_X:
 	 intel_XTile_InitPointers_ARGB8888(rb);
 	 break;
-      case INTEL_TILE_Y:
+      case I915_TILING_Y:
 	 intel_YTile_InitPointers_ARGB8888(rb);
 	 break;
       }
    }
    else if (rb->_ActualFormat == GL_DEPTH_COMPONENT16) {
       switch (tiling) {
-      case INTEL_TILE_NONE:
+      case I915_TILING_NONE:
       default:
 	 intelInitDepthPointers_z16(rb);
 	 break;
-      case INTEL_TILE_X:
+      case I915_TILING_X:
 	 intel_XTile_InitDepthPointers_z16(rb);
 	 break;
-      case INTEL_TILE_Y:
+      case I915_TILING_Y:
 	 intel_YTile_InitDepthPointers_z16(rb);
 	 break;
       }
@@ -730,28 +732,28 @@ intel_set_span_functions(struct gl_renderbuffer *rb, enum tiling_mode tiling)
    else if (rb->_ActualFormat == GL_DEPTH_COMPONENT24 ||        /* XXX FBO remove */
             rb->_ActualFormat == GL_DEPTH24_STENCIL8_EXT) {
       switch (tiling) {
-      case INTEL_TILE_NONE:
+      case I915_TILING_NONE:
       default:
 	 intelInitDepthPointers_z24_s8(rb);
 	 break;
-      case INTEL_TILE_X:
+      case I915_TILING_X:
 	 intel_XTile_InitDepthPointers_z24_s8(rb);
 	 break;
-      case INTEL_TILE_Y:
+      case I915_TILING_Y:
 	 intel_YTile_InitDepthPointers_z24_s8(rb);
 	 break;
       }
    }
    else if (rb->_ActualFormat == GL_STENCIL_INDEX8_EXT) {
       switch (tiling) {
-      case INTEL_TILE_NONE:
+      case I915_TILING_NONE:
       default:
 	 intelInitStencilPointers_z24_s8(rb);
 	 break;
-      case INTEL_TILE_X:
+      case I915_TILING_X:
 	 intel_XTile_InitStencilPointers_z24_s8(rb);
 	 break;
-      case INTEL_TILE_Y:
+      case I915_TILING_Y:
 	 intel_YTile_InitStencilPointers_z24_s8(rb);
 	 break;
       }
diff --git a/src/mesa/drivers/dri/intel/intel_span.h b/src/mesa/drivers/dri/intel/intel_span.h
index 1b47c2829c9..d2d4d6ecd48 100644
--- a/src/mesa/drivers/dri/intel/intel_span.h
+++ b/src/mesa/drivers/dri/intel/intel_span.h
@@ -33,7 +33,4 @@ extern void intelInitSpanFuncs(GLcontext * ctx);
 extern void intelSpanRenderFinish(GLcontext * ctx);
 extern void intelSpanRenderStart(GLcontext * ctx);
 
-extern void intel_set_span_functions(struct gl_renderbuffer *rb,
-				     enum tiling_mode tiling);
-
 #endif
diff --git a/src/mesa/drivers/dri/intel/intel_tex_copy.c b/src/mesa/drivers/dri/intel/intel_tex_copy.c
index 8a8eec83aaa..cf8eb4ed3c1 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_copy.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_copy.c
@@ -148,7 +148,7 @@ do_copy_texsubimage(struct intel_context *intel,
                            intelImage->mt->pitch,
                            intelImage->mt->region->buffer,
                            image_offset,
-			   intelImage->mt->region->tiled,
+			   intelImage->mt->region->tiling,
                            x, y + height, dstx, dsty, width, height,
 			   GL_COPY); /* ? */
       }