X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fvmwgfx%2Fvmwgfx_execbuf.c;h=51d9f9f1d7f2aa1b2ea04f309569d71bd9244600;hb=0671b7674f42ab3a200401ea0e48d6f47d34acae;hp=8e396850513cab2b6abebf3858227a7463001121;hpb=9c78965ca18594fe0a34a1a1b13781b10f85e4bc;p=pandora-kernel.git

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 8e396850513c..51d9f9f1d7f2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -538,8 +538,11 @@ static void vmw_apply_relocations(struct vmw_sw_context *sw_context)
 		reloc = &sw_context->relocs[i];
 		validate = &sw_context->val_bufs[reloc->index];
 		bo = validate->bo;
-		reloc->location->offset += bo->offset;
-		reloc->location->gmrId = vmw_dmabuf_gmr(bo);
+		if (bo->mem.mem_type == TTM_PL_VRAM) {
+			reloc->location->offset += bo->offset;
+			reloc->location->gmrId = SVGA_GMR_FRAMEBUFFER;
+		} else
+			reloc->location->gmrId = bo->mem.start;
 	}
 	vmw_free_relocations(sw_context);
 }
@@ -563,25 +566,14 @@ static int vmw_validate_single_buffer(struct vmw_private *dev_priv,
 {
 	int ret;
 
-	if (vmw_dmabuf_gmr(bo) != SVGA_GMR_NULL)
-		return 0;
-
 	/**
-	 * Put BO in VRAM, only if there is space.
+	 * Put BO in VRAM if there is space, otherwise as a GMR.
+	 * If there is no space in VRAM and GMR ids are all used up,
+	 * start evicting GMRs to make room. If the DMA buffer can't be
+	 * used as a GMR, this will return -ENOMEM.
 	 */
 
-	ret = ttm_bo_validate(bo, &vmw_vram_sys_placement, true, false, false);
-	if (unlikely(ret == -ERESTARTSYS))
-		return ret;
-
-	/**
-	 * Otherwise, set it up as GMR.
-	 */
-
-	if (vmw_dmabuf_gmr(bo) != SVGA_GMR_NULL)
-		return 0;
-
-	ret = vmw_gmr_bind(dev_priv, bo);
+	ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, true, false, false);
 	if (likely(ret == 0 || ret == -ERESTARTSYS))
 		return ret;
 
@@ -590,6 +582,7 @@ static int vmw_validate_single_buffer(struct vmw_private *dev_priv,
 	 * previous contents.
 	 */
 
+	DRM_INFO("Falling through to VRAM.\n");
 	ret = ttm_bo_validate(bo, &vmw_vram_placement, true, false, false);
 	return ret;
 }