Quoting Srivatsa, Anusha (2019-08-14 00:41:15) > > > > -----Original Message----- > > From: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Sent: Tuesday, August 13, 2019 11:21 AM > > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx > > Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>; Daniel Vetter > > <daniel.vetter@xxxxxxxx>; Maarten Lankhorst > > <maarten.lankhorst@xxxxxxxxxxxxxxx>; Srivatsa, Anusha > > <anusha.srivatsa@xxxxxxxxx> > > Subject: [PATCH v2] drm/i915: Disregard drm_mode_config.fb_base > > > > The fb_base is only used for communicating the GTT BAR from one piece of the > > display code (kms setup) to another (fbdev). What is required in the fbdev is just > > the aperture address which should be derived from the bo we allocate for the > > framebuffer directly. > > > > The same appears true for drm/; it is not used by the core or the uAPI, it is > > merely for conveniently passing a device address from bit of display > > management code to another. > > > > v2: Note that since we only expose enough of a system map to cover our single > > framebuffer, the screen_base/size and the smem are one and the same. > > > > Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > Cc: Daniel Vetter <daniel.vetter@xxxxxxxx> > > Cc: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > > Cc: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> > > Reviewed-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> Plonked it in as I hope it stands it stead as a nice little simplification. -Chris _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
