Re: [PATCH v3 06/23] drm/qxl: use separate offset spaces for the two slots / ttm memory types.

2019-01-25 Thread Noralf Trønnes
Den 18.01.2019 13.20, skrev Gerd Hoffmann: > Without that ttm offsets are not unique, they can refer to objects > in both VRAM and PRIV memory (aka main and surfaces slot). > > One of those "why things didn't blow up without this" moments. > Probably offset conflicts are rare enough by pure

[PATCH v3 06/23] drm/qxl: use separate offset spaces for the two slots / ttm memory types.

2019-01-18 Thread Gerd Hoffmann
Without that ttm offsets are not unique, they can refer to objects in both VRAM and PRIV memory (aka main and surfaces slot). One of those "why things didn't blow up without this" moments. Probably offset conflicts are rare enough by pure luck. Signed-off-by: Gerd Hoffmann ---