[PATCH 4/4] drm/i915: Enable Y210, Y212, Y216 format for primary and sprite planes

[Kumar, Mahesh]

On 8/27/2018 12:17 PM, Swati Sharma wrote:
> From: Vidya Srinivas <vidya.srinivas at intel.com>
>
> In this patch, a list for icl specific pixel formats is created
> in which Y210, Y212 and Y216 pixel formats are added along with
> legacy pixel formats for primary and sprite plane.
>
> Signed-off-by: Swati Sharma <swati2.sharma at intel.com>
> Signed-off-by: Vidya Srinivas <vidya.srinivas at intel.com>
> ---
>   drivers/gpu/drm/i915/intel_display.c | 25 +++++++++++++++++++++++--
>   drivers/gpu/drm/i915/intel_sprite.c  | 22 ++++++++++++++++++++--
>   2 files changed, 43 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 91aa8cc..30065e3 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -104,6 +104,24 @@
>   	DRM_FORMAT_NV12,
>   };
>   
> +static const uint32_t icl_primary_formats[] = {
> +	DRM_FORMAT_C8,
> +	DRM_FORMAT_RGB565,
> +	DRM_FORMAT_XRGB8888,
> +	DRM_FORMAT_XBGR8888,
> +	DRM_FORMAT_ARGB8888,
> +	DRM_FORMAT_ABGR8888,
> +	DRM_FORMAT_XRGB2101010,
> +	DRM_FORMAT_XBGR2101010,
> +	DRM_FORMAT_YUYV,
> +	DRM_FORMAT_YVYU,
> +	DRM_FORMAT_UYVY,
> +	DRM_FORMAT_VYUY,
> +	DRM_FORMAT_Y210,
> +	DRM_FORMAT_Y212,
> +	DRM_FORMAT_Y216,
> +};
> +
>   static const uint64_t skl_format_modifiers_noccs[] = {
>   	I915_FORMAT_MOD_Yf_TILED,
>   	I915_FORMAT_MOD_Y_TILED,
> @@ -13718,8 +13736,11 @@ bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
>   	if (INTEL_GEN(dev_priv) >= 9) {
>   		primary->has_ccs = skl_plane_has_ccs(dev_priv, pipe,
>   						     PLANE_PRIMARY);
> -
> -		if (skl_plane_has_planar(dev_priv, pipe, PLANE_PRIMARY)) {
> +		if (INTEL_GEN(dev_priv) >= 11) {
> +			intel_primary_formats = icl_primary_formats;
> +			num_formats = ARRAY_SIZE(icl_primary_formats);
> +		} else if (skl_plane_has_planar(dev_priv, pipe,
> +						PLANE_PRIMARY)) {
>   			intel_primary_formats = skl_pri_planar_formats;
>   			num_formats = ARRAY_SIZE(skl_pri_planar_formats);
>   		} else {
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 417501f..2abdd85 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1281,6 +1281,21 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
>   	DRM_FORMAT_NV12,
>   };
>   
> +static uint32_t icl_plane_formats[] = {
> +	DRM_FORMAT_RGB565,
> +	DRM_FORMAT_ABGR8888,
> +	DRM_FORMAT_ARGB8888,
> +	DRM_FORMAT_XBGR8888,
> +	DRM_FORMAT_XRGB8888,
> +	DRM_FORMAT_YUYV,
> +	DRM_FORMAT_YVYU,
> +	DRM_FORMAT_UYVY,
> +	DRM_FORMAT_VYUY,
> +	DRM_FORMAT_Y210,
> +	DRM_FORMAT_Y212,
> +	DRM_FORMAT_Y216,
> +};
> +
>   static const uint64_t skl_plane_format_modifiers_noccs[] = {
>   	I915_FORMAT_MOD_Yf_TILED,
>   	I915_FORMAT_MOD_Y_TILED,
> @@ -1536,8 +1551,11 @@ struct intel_plane *
>   		intel_plane->disable_plane = skl_disable_plane;
>   		intel_plane->get_hw_state = skl_plane_get_hw_state;
>   
> -		if (skl_plane_has_planar(dev_priv, pipe,
> -					 PLANE_SPRITE0 + plane)) {
> +		if (INTEL_GEN(dev_priv) >= 11) {
> +			plane_formats = icl_plane_formats;
> +			num_plane_formats = ARRAY_SIZE(icl_plane_formats);
64 bits pixel formats are supported only with HDR planes.

-Mahesh
> +		} else if (skl_plane_has_planar(dev_priv, pipe,
> +						PLANE_SPRITE0 + plane)) {
>   			plane_formats = skl_planar_formats;
>   			num_plane_formats = ARRAY_SIZE(skl_planar_formats);
>   		} else {