| Message ID | 20190115123315.11069-9-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | drm/meson: Add support for HDMI2.0 4k60 | expand |
diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c index 068b56a991b5..413575b5c3a0 100644 --- a/drivers/gpu/drm/meson/meson_dw_hdmi.c +++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c @@ -669,7 +669,10 @@ static int meson_venc_hdmi_encoder_atomic_check(struct drm_encoder *encoder, dw_hdmi->output_bus_format = MEDIA_BUS_FMT_UYYVYY8_0_5X24; } else { dw_hdmi->input_bus_format = MEDIA_BUS_FMT_YUV8_1X24; - dw_hdmi->output_bus_format = MEDIA_BUS_FMT_RGB888_1X24; + if (info->color_formats & DRM_COLOR_FORMAT_YCRCB444) + dw_hdmi->output_bus_format = MEDIA_BUS_FMT_YUV8_1X24; + else + dw_hdmi->output_bus_format = MEDIA_BUS_FMT_RGB888_1X24; } return 0;
With the YUV420 handling, we can dynamically setup the HDMI output pixel format depending on the mode and connector info. So now, we can output in YUV444, which is the native video pipeline format, directly to the HDMI Sink if it's supported without necessarily involving the HDMI Controller CSC. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> --- drivers/gpu/drm/meson/meson_dw_hdmi.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)