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drm/rockchip: cdn-dp: Add bus format setting

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Change-Id: Id54d3dcf00dc1d535783674d3a57309469d279f3
Signed-off-by: Wyon Bi <bivvy.bi@rock-chips.com>
This commit is contained in:
Wyon Bi
2019-03-29 11:15:32 +08:00
committed by Zhang Yubing
parent 4a36249d53
commit ceaef0c7df
1 changed files with 15 additions and 0 deletions
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15
drivers/gpu/drm/rockchip/cdn-dp-core.c
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@@ -11,6 +11,7 @@
#include <linux/phy/phy.h>
#include <linux/regmap.h>
#include <linux/reset.h>
#include <uapi/linux/videodev2.h>
#include <sound/hdmi-codec.h>
@@ -742,11 +743,25 @@ static int cdn_dp_encoder_atomic_check(struct drm_encoder *encoder,
struct drm_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
struct cdn_dp_device *dp = encoder_to_dp(encoder);
struct drm_display_info *di = &dp->connector.display_info;
struct rockchip_crtc_state *s = to_rockchip_crtc_state(crtc_state);
switch (di->bpc) {
case 6:
s->bus_format = MEDIA_BUS_FMT_RGB666_1X24_CPADHI;
break;
case 8:
default:
s->bus_format = MEDIA_BUS_FMT_RGB888_1X24;
break;
}
s->output_mode = ROCKCHIP_OUT_MODE_AAAA;
s->output_type = DRM_MODE_CONNECTOR_DisplayPort;
s->tv_state = &conn_state->tv;
s->eotf = HDMI_EOTF_TRADITIONAL_GAMMA_SDR;
s->color_encoding = DRM_COLOR_YCBCR_BT709;
return 0;
}