[Intel-gfx] [PATCH 2/6] drm/i915: Add plane damage clips property

[Mun, Gwan-gyeong]

This feature is supported from GEN9+, but this time it focuses on
supporting of PSR2 software tracking for GEN12+.
Looks good to me.

Reviewed-by: Gwan-gyeong Mun <gwan-gyeong.mun at intel.com>

On Tue, 2020-05-26 at 15:14 -0700, José Roberto de Souza wrote:
> This property will be used by PSR2 software tracking, adding it to
> GEN12+.
> 
> Signed-off-by: José Roberto de Souza <jose.souza at intel.com>
> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 4 ++++
>  drivers/gpu/drm/i915/display/intel_sprite.c  | 4 ++++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index f40b909952cc..b69878334040 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -35,6 +35,7 @@
>  #include <drm/drm_atomic.h>
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_atomic_uapi.h>
> +#include <drm/drm_damage_helper.h>
>  #include <drm/drm_dp_helper.h>
>  #include <drm/drm_edid.h>
>  #include <drm/drm_fourcc.h>
> @@ -16476,6 +16477,9 @@ intel_cursor_plane_create(struct
> drm_i915_private *dev_priv,
>  	zpos = RUNTIME_INFO(dev_priv)->num_sprites[pipe] + 1;
>  	drm_plane_create_zpos_immutable_property(&cursor->base, zpos);
>  
> +	if (INTEL_GEN(dev_priv) >= 12)
> +		drm_plane_enable_fb_damage_clips(&cursor->base);
> +
>  	drm_plane_helper_add(&cursor->base, &intel_plane_helper_funcs);
>  
>  	return cursor;
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c
> b/drivers/gpu/drm/i915/display/intel_sprite.c
> index 571c36f929bd..8be06cb25999 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -34,6 +34,7 @@
>  #include <drm/drm_atomic_helper.h>
>  #include <drm/drm_color_mgmt.h>
>  #include <drm/drm_crtc.h>
> +#include <drm/drm_damage_helper.h>
>  #include <drm/drm_fourcc.h>
>  #include <drm/drm_plane_helper.h>
>  #include <drm/drm_rect.h>
> @@ -3151,6 +3152,9 @@ skl_universal_plane_create(struct
> drm_i915_private *dev_priv,
>  
>  	drm_plane_create_zpos_immutable_property(&plane->base,
> plane_id);
>  
> +	if (INTEL_GEN(dev_priv) >= 12)
> +		drm_plane_enable_fb_damage_clips(&plane->base);
> +
>  	drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
>  
>  	return plane;