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drm/rockchip: dw_hdmi: Support rk3588 hdr10

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Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: Ib7618b7627fca48efe4a9812a1b60106b9e1b834
This commit is contained in:
Algea Cao
2021-12-14 10:59:38 +08:00
committed by Tao Huang
parent 157ec69b58
commit 6b84df2152
2 changed files with 11 additions and 4 deletions
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8
drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
View File

@@ -1191,12 +1191,12 @@ static void hdmi_config_drm_infoframe(struct dw_hdmi_qp *hdmi,
val = (frame.version << 8) | (frame.length << 16);
hdmi_writel(hdmi, val, PKT_DRMI_CONTENTS0);
for (i = 0; i < frame.length; i++) {
for (i = 0; i <= frame.length; i++) {
if (i % 4 == 0)
val = buffer[4 + i];
val |= buffer[4 + i] << ((i % 4) * 8);
val = buffer[3 + i];
val |= buffer[3 + i] << ((i % 4) * 8);
if (i % 4 == 3 || (i == (frame.length - 1)))
if (i % 4 == 3 || (i == (frame.length)))
hdmi_writel(hdmi, val, PKT_DRMI_CONTENTS1 + ((i / 4) * 4));
}

7
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
View File

@@ -1729,6 +1729,12 @@ dw_hdmi_rockchip_select_output(struct drm_connector_state *conn_state,
/* We prefer use YCbCr422 to send 10bit */
if (info->color_formats & DRM_COLOR_FORMAT_YCRCB422)
*color_format = DRM_HDMI_OUTPUT_YCBCR422;
if (hdmi->is_hdmi_qp) {
if (info->color_formats & DRM_COLOR_FORMAT_YCRCB420)
*color_format = DRM_HDMI_OUTPUT_YCBCR420;
else
*color_format = DRM_HDMI_OUTPUT_DEFAULT_RGB;
}
}
if (mode->flags & DRM_MODE_FLAG_DBLCLK)
@@ -2751,6 +2757,7 @@ static const struct dw_hdmi_plat_data rk3588_hdmi_drv_data = {
.phy_force_vendor = true,
.ycbcr_420_allowed = true,
.is_hdmi_qp = true,
.use_drm_infoframe = true,
};
static const struct of_device_id dw_hdmi_rockchip_dt_ids[] = {