Re: [PATCH] drm/vmwgfx: Use coherent memory if there are dma mapping size restrictions

Hi, On 11/13/19 3:16 PM, Christoph Hellwig wrote: On Wed, Nov 13, 2019 at 10:51:43AM +0100, Thomas Hellström (VMware) wrote: From: Thomas Hellstrom We're gradually moving towards using DMA coherent memory in most situations, although TTM interactions with the DMA layers is still a work-in-pro

[PATCH] drm/vmwgfx: Use coherent memory if there are dma mapping size restrictions

From: Thomas Hellstrom We're gradually moving towards using DMA coherent memory in most situations, although TTM interactions with the DMA layers is still a work-in-progress. Meanwhile, use coherent memory when there are size restrictions meaning that there is a chance that streaming dma mapping