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(parent: 21c76bd) | patch
drm/qxl: implement prime kmap/kunmap
authorGerd Hoffmann <kraxel@redhat.com>
Fri, 18 Jan 2019 12:20:13 +0000 (13:20 +0100)
committerGerd Hoffmann <kraxel@redhat.com>
Mon, 28 Jan 2019 13:24:53 +0000 (14:24 +0100)
commit9b369116fd0ecd3e4fb3d82f8d61859d9607f9b3
treee3f7c2daa52d0857302a1c100744d8a86d5508e0tree | snapshot
parent21c76bd19e0c4b780474fe7cb285766edc9715f0commit | diff
drm/qxl: implement prime kmap/kunmap

Generic fbdev emulation needs this.  Also: We must keep track of the
number of mappings now, so we don't unmap early in case two users want a
kmap of the same bo.  Add a sanity check to destroy callback to make
sure kmap/kunmap is balanced.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Noralf Trønnes <noralf@tronnes.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20190118122020.27596-17-kraxel@redhat.com
drivers/gpu/drm/qxl/qxl_drv.h diff | blob | history
drivers/gpu/drm/qxl/qxl_object.c diff | blob | history
drivers/gpu/drm/qxl/qxl_prime.c diff | blob | history
Domain: System / Kernel;