[PATCH v2] drm/rockchip: import dma_buf to gem

On 2015年10月02日 22:33, Heiko Stübner wrote: > Hi Mark, > > Am Freitag, 26. Juni 2015, 09:27:18 schrieb Mark Yao: >> We want to display a buffer allocated by other driver, need import >> the buffer to gem. >> >> Signed-off-by: Mark Yao > This looks interesting ... do you want to follow up o

[PATCH v2] drm/rockchip: import dma_buf to gem

Hi Mark, Am Freitag, 26. Juni 2015, 09:27:18 schrieb Mark Yao: > We want to display a buffer allocated by other driver, need import > the buffer to gem. > > Signed-off-by: Mark Yao This looks interesting ... do you want to follow up on it? Heiko > --- > Changes in v2: > Adviced by Russell Ki

[PATCH v2] drm/rockchip: import dma_buf to gem

We want to display a buffer allocated by other driver, need import the buffer to gem. Signed-off-by: Mark Yao --- Changes in v2: Adviced by Russell King - check sgt-nents == 1 when get iova from scatterlist - remove unused dma_map_sg/dma_unmap_sg, dma_buf_map_attachment->map_dma_buf should do t