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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c29
1 files changed, 11 insertions, 18 deletions
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;
}