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(parent: a6d627b) | 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)
commitf20ed9a8e31efd1b781d20396c08cc51911751a6
treee3f7c2daa52d0857302a1c100744d8a86d5508e0tree | snapshot
parenta6d627b4853533514b271e186ca07a90abfba47dcommit | 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
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