i915g: drop alignment parameter from iws->buffer_create

It's unnecessary. The kernel gem ignores it totally and we can't
run on the old userspace fake bo manager due to lack of dri2.

Also drop the redundant name string from the sw winsys as suggested
by Jakob Bornecrantz

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Jakob Bornecrantz <wallbraker@gmail.com>
Signed-off-by: Jakob Bornecrantz <wallbraker@gmail.com>

src/gallium/drivers/i915/i915_prim_vbuf.c

@@ -198,7 +198,7 @@ i915_vbuf_render_new_buf(struct i915_vbuf_render *i915_render, size_t size)
 #endif
 
    i915_render->vbo = iws->buffer_create(iws, i915_render->vbo_size,
-                                         64, I915_NEW_VERTEX);
+                                         I915_NEW_VERTEX);
 }
 
 /**
@@ -726,7 +726,7 @@ i915_vbuf_render_create(struct i915_context *i915)
    i915_render->pool_fifo = u_fifo_create(6);
    for (i = 0; i < 6; i++)
       u_fifo_add(i915_render->pool_fifo,
-                 iws->buffer_create(iws, i915_render->pool_buffer_size, 64,
+                 iws->buffer_create(iws, i915_render->pool_buffer_size,
                                     I915_NEW_VERTEX));
 #else
    (void)i;

src/gallium/drivers/i915/i915_resource_texture.c

@@ -785,7 +785,7 @@ i915_texture_create(struct pipe_screen *screen,
    else
       buf_usage = I915_NEW_TEXTURE;
 
-   tex->buffer = iws->buffer_create(iws, tex_size, 64, buf_usage);
+   tex->buffer = iws->buffer_create(iws, tex_size, buf_usage);
    if (!tex->buffer)
       goto fail;
 

src/gallium/drivers/i915/i915_winsys.h

@@ -130,7 +130,7 @@ struct i915_winsys {
     */
    struct i915_winsys_buffer *
       (*buffer_create)(struct i915_winsys *iws,
-                       unsigned size, unsigned alignment,
+                       unsigned size,
                        enum i915_winsys_buffer_type type);
 
    /**

src/gallium/winsys/i915/drm/i915_drm_buffer.c

@@ -7,7 +7,7 @@
 
 static struct i915_winsys_buffer *
 i915_drm_buffer_create(struct i915_winsys *iws,
-                        unsigned size, unsigned alignment,
+                        unsigned size,
                         enum i915_winsys_buffer_type type)
 {
    struct i915_drm_buffer *buf = CALLOC_STRUCT(i915_drm_buffer);
@@ -32,7 +32,7 @@ i915_drm_buffer_create(struct i915_winsys *iws,
       name = "gallium3d_unknown";
    }
 
-   buf->bo = drm_intel_bo_alloc(idws->gem_manager, name, size, alignment);
+   buf->bo = drm_intel_bo_alloc(idws->gem_manager, name, size, 0);
 
    if (!buf->bo)
       goto err;

src/gallium/winsys/i915/sw/i915_sw_buffer.c

@@ -4,28 +4,15 @@
 
 static struct i915_winsys_buffer *
 i915_sw_buffer_create(struct i915_winsys *iws,
-                      unsigned size, unsigned alignment,
+                      unsigned size,
                       enum i915_winsys_buffer_type type)
 {
    struct i915_sw_buffer *buf = CALLOC_STRUCT(i915_sw_buffer);
-   char *name;
 
    if (!buf)
       return NULL;
 
-   if (type == I915_NEW_TEXTURE) {
-      name = "gallium3d_texture";
-   } else if (type == I915_NEW_VERTEX) {
-      name = "gallium3d_vertex";
-   } else if (type == I915_NEW_SCANOUT) {
-      name = "gallium3d_scanout";
-   } else {
-      assert(0);
-      name = "gallium3d_unknown";
-   }
-
    buf->magic = 0xDEAD1337;
-   buf->name = name;
    buf->type = type;
    buf->ptr = CALLOC(size, 1);
 

src/gallium/winsys/i915/sw/i915_sw_winsys.h

@@ -44,7 +44,6 @@ struct i915_sw_buffer {
    unsigned map_count;
    enum i915_winsys_buffer_type type;
    enum i915_winsys_buffer_tile tile;
-   const char *name;
 };
 
 static INLINE struct i915_sw_buffer *