Re: [PATCH v2 2/6] drm/fb-helper: Map DRM client buffer only when required

2019-07-07 Thread Noralf Trønnes
Den 05.07.2019 11.26, skrev Thomas Zimmermann: > This patch changes DRM clients to not map the buffer by default. The > buffer, like any buffer object, should be mapped and unmapped when > needed. > > An unmapped buffer object can be evicted to system memory and does > not consume video ram unti

[PATCH v2 2/6] drm/fb-helper: Map DRM client buffer only when required

2019-07-05 Thread Thomas Zimmermann
This patch changes DRM clients to not map the buffer by default. The buffer, like any buffer object, should be mapped and unmapped when needed. An unmapped buffer object can be evicted to system memory and does not consume video ram until displayed. This allows to use generic fbdev emulation with