drm/vmwgfx: Start diffing new mob cursors against old ones
authorMichael Banack <banackm@vmware.com>
Sat, 22 Oct 2022 04:02:26 +0000 (00:02 -0400)
committerZack Rusin <zackr@vmware.com>
Tue, 25 Oct 2022 16:42:22 +0000 (12:42 -0400)
commit40f9e40b20491e54ea1006faecd31b6b72caf052
treed5e45f00435fe7017782a8a53d4d96fc198ea447
parent53bc3f6fb6b3d401230bb2f8d3b6fe877c137b87
drm/vmwgfx: Start diffing new mob cursors against old ones

Avoid making the SVGA device do extra work if the new cursor image
matches the old one.

Signed-off-by: Michael Banack <banackm@vmware.com>
Signed-off-by: Zack Rusin <zackr@vmware.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221022040236.616490-8-zack@kde.org
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h