[Intel-gfx] [PATCH] drm/i915: Set legacy properties when using legacy gamma set IOCTL. (v2)

[Maarten Lankhorst]

Op 15-07-16 om 15:59 schreef Lionel Landwerlin:
> From: Bob Paauwe <bob.j.paauwe at intel.com>
>
> The i915 driver is now using atomic properties and atomic commit
> to handle the legacy set gamma IOCTL. However, if the driver is
> configured without atomic (nuclear_pageflip = false), it won't
> update the legacy properties for degamma_lut, gamma_lut and ctm
> leaving them out of sync with the atomic version of the properties.
>
> Until the driver is full atomic, make sure we update the non-atomic
> version of the properties.
>
> v2: Update the comment with a FIXME.  (Daniel)
>
> v3: Update arguments of the gamma_set vfunc (Lionel)
>
> v4: Fixed vfunc prototype (Lionel)
>
> igt-testcase: kms_pipe_color / legacy-gamma-reset-pipeX
> Cc: Daniel Vetter <daniel at ffwll.ch>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Signed-off-by: Bob Paauwe <bob.j.paauwe at intel.com>
> Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>

Reviewed-by: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>