On Wed, Aug 19, 2015 at 06:02:30PM -0700, Chandra Konduru wrote:
> This patch adds NV12 to list of supported formats for
> sprite plane.
>
> Signed-off-by: Chandra Konduru <chandra.konduru@xxxxxxxxx>
> Testcase: igt/kms_nv12
> ---
> drivers/gpu/drm/i915/intel_sprite.c | 23 +++++++++++++++++++++--
> 1 file changed, 21 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 66d60ae..4e8c020 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1041,6 +1041,19 @@ static uint32_t skl_plane_formats[] = {
> DRM_FORMAT_VYUY,
> };
>
> +static uint32_t skl_plane_formats_with_nv12[] = {
static const ...
> + 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_NV12,
> +};
> +
> int
> intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
> {
> @@ -1112,8 +1125,14 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane)
> intel_plane->disable_plane = skl_disable_plane;
> state->scaler_id = -1;
>
> - plane_formats = skl_plane_formats;
> - num_plane_formats = ARRAY_SIZE(skl_plane_formats);
> + if ((pipe == PIPE_A || pipe == PIPE_B) && (plane == 0)) {
> + plane_formats = skl_plane_formats_with_nv12;
> + num_plane_formats = ARRAY_SIZE(skl_plane_formats_with_nv12);
> + } else {
> + plane_formats = skl_plane_formats;
> + num_plane_formats = ARRAY_SIZE(skl_plane_formats) - 1;
Stray '-1'
> + }
Only the first two planes have NV12. So primary and sprite 0 for us.
And none on pipe C. Yep, matches the spec.
With the const and -1 fixed this is
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> +
> break;
> default:
> kfree(intel_plane);
> --
> 1.7.9.5
>
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
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--
Ville Syrjälä
Intel OTC
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