[Intel-gfx] [PATCH 3/7] drm/i915: Add Set property interface for CRTC

[Jindal, Sonika]

On 6/2/2015 1:22 AM, Kausal Malladi wrote:
> From: Kausal Malladi <Kausal.Malladi at intel.com>
>
> This patch adds set property interface for Intel CRTC. This interface
> will be used to set color correction DRM properties.
>
> Signed-off-by: Shashank Sharma <shashank.sharma at intel.com>
> Signed-off-by: Kausal Malladi <Kausal.Malladi at intel.com>
> ---
>   drivers/gpu/drm/i915/intel_display.c |    8 ++++++++
>   1 file changed, 8 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index f817cea..21e67da 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -12978,11 +12978,19 @@ out:
>   	return ret;
>   }
>
> +static int intel_crtc_set_property(struct drm_crtc *crtc,
> +		struct drm_property *property, uint64_t val)
> +{
> +	DRM_DEBUG_KMS("Unknown crtc property '%s'\n", property->name);
> +	return -EINVAL;
> +}
> +
>   static const struct drm_crtc_funcs intel_crtc_funcs = {
>   	.gamma_set = intel_crtc_gamma_set,
>   	.set_config = intel_crtc_set_config,
>   	.destroy = intel_crtc_destroy,
>   	.page_flip = intel_crtc_page_flip,
> +	.set_property = intel_crtc_set_property,
I think it should be done similar to plane set property using atomic 
helpers.

>   	.atomic_duplicate_state = intel_crtc_duplicate_state,
>   	.atomic_destroy_state = intel_crtc_destroy_state,
>   };
>