Vidya Srinivas <vidya.srinivas@xxxxxxxxx> writes:
> From: Chandra Konduru <chandra.konduru@xxxxxxxxx>
>
> This patch adds NV12 to list of supported formats for sprite plane.
>
> v2: Rebased (me)
>
> v3: Review comments by Ville addressed
> - Removed skl_plane_formats_with_nv12 and added
> NV12 case in existing skl_plane_formats
> - Added the 10bpc RGB formats
>
> v4: Addressed review comments from Clinton A Taylor
> "Why are we adding 10 bit RGB formats with the NV12 series patches?
> Trying to set XR30 or AB30 results in error returned even though
> the modes are advertised for the planes"
> - Removed 10bit RGB formats added previously with NV12 series
>
> v5: Missed the Tested-by/Reviewed-by in the previous series
> Adding the same to commit message in this version.
> Addressed review comments from Clinton A Taylor
> "Why are we adding 10 bit RGB formats with the NV12 series patches?
> Trying to set XR30 or AB30 results in error returned even though
> the modes are advertised for the planes"
> - Previous version has 10bit RGB format removed from VLV formats
> by mistake. Fixing that in this version.
> Removed 10bit RGB formats added previously with NV12 series
> for SKL.
>
> v6: Addressed review comments by Ville
> Restricting the NV12 to BXT and PIPE A and B
>
> v7: Rebased (me)
>
> v8: Rebased (me)
> Restricting NV12 changes to BXT and KBL
> Restricting NV12 changes for plane 0 (overlay)
>
> Tested-by: Clinton Taylor <clinton.a.taylor@xxxxxxxxx>
> Reviewed-by: Clinton Taylor <clinton.a.taylor@xxxxxxxxx>
> Signed-off-by: Chandra Konduru <chandra.konduru@xxxxxxxxx>
> Signed-off-by: Nabendu Maiti <nabendu.bikash.maiti@xxxxxxxxx>
> Signed-off-by: Vidya Srinivas <vidya.srinivas@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_sprite.c | 24 +++++++++++++++++++++---
> 1 file changed, 21 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index 6f98bc5..7e9cfe1 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -1196,6 +1196,19 @@ static bool intel_sprite_plane_format_mod_supported(struct drm_plane *plane,
> .format_mod_supported = intel_sprite_plane_format_mod_supported,
> };
>
> +static uint32_t nv12_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_NV12,
> +};
As for intel_display.c you need to extend
skl_sprite_plane_format_mod_supported() with a case for DRM_FORMAT_NV12
so that KMS can advertise the supported modifiers for NV12.
Kristian
> +
> struct intel_plane *
> intel_sprite_plane_create(struct drm_i915_private *dev_priv,
> enum pipe pipe, int plane)
> @@ -1238,9 +1251,14 @@ struct intel_plane *
>
> intel_plane->update_plane = skl_update_plane;
> intel_plane->disable_plane = skl_disable_plane;
> -
> - plane_formats = skl_plane_formats;
> - num_plane_formats = ARRAY_SIZE(skl_plane_formats);
> + if ((IS_BROXTON(dev_priv) || IS_KABYLAKE(dev_priv)) &&
> + (pipe == PIPE_A || pipe == PIPE_B) && plane == 0) {
> + plane_formats = nv12_plane_formats;
> + num_plane_formats = ARRAY_SIZE(nv12_plane_formats);
> + } else {
> + plane_formats = skl_plane_formats;
> + num_plane_formats = ARRAY_SIZE(skl_plane_formats);
> + }
> modifiers = skl_plane_format_modifiers;
> } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
> intel_plane->can_scale = false;
> --
> 1.9.1
>
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