On Fri, Sep 04, 2015 at 07:33:03PM -0700, Chandra Konduru wrote:
> This patch adds NV12 to list of supported formats for
> primary plane.
>
> v2:
> -Rebased (me)
>
> Signed-off-by: Chandra Konduru <chandra.konduru@xxxxxxxxx>
> Testcase: igt/kms_nv12
> ---
> drivers/gpu/drm/i915/intel_display.c | 22 ++++++++++++++++++++--
> 1 file changed, 20 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 3f9111e..84dad95 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -74,6 +74,19 @@ static const uint32_t skl_primary_formats[] = {
> DRM_FORMAT_XBGR2101010,
> };
>
> +/* Primary plane formats for gen >= 9 with NV12 */
> +static const uint32_t skl_primary_formats_with_nv12[] = {
> + 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_NV12,
> +};
Looks like we've since gained support for packed YUV formats, so this
patch needs a respin to include those as well.
> +
> /* Cursor formats */
> static const uint32_t intel_cursor_formats[] = {
> DRM_FORMAT_ARGB8888,
> @@ -13612,8 +13625,13 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev,
> primary->plane = !pipe;
>
> if (INTEL_INFO(dev)->gen >= 9) {
> - intel_primary_formats = skl_primary_formats;
> - num_formats = ARRAY_SIZE(skl_primary_formats);
> + if (pipe == PIPE_A || pipe == PIPE_B) {
> + intel_primary_formats = skl_primary_formats_with_nv12;
> + num_formats = ARRAY_SIZE(skl_primary_formats_with_nv12);
> + } else {
> + intel_primary_formats = skl_primary_formats;
> + num_formats = ARRAY_SIZE(skl_primary_formats);
> + }
> } else if (INTEL_INFO(dev)->gen >= 4) {
> intel_primary_formats = i965_primary_formats;
> num_formats = ARRAY_SIZE(i965_primary_formats);
> --
> 1.7.9.5
>
> _______________________________________________
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> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel OTC
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