diff options
Diffstat (limited to 'drivers/gpu/drm/imx/dw_hdmi-imx.c')
| -rw-r--r-- | drivers/gpu/drm/imx/dw_hdmi-imx.c | 36 |
1 files changed, 31 insertions, 5 deletions
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c index 1032c07773e3..a3ecf1069b76 100644 --- a/drivers/gpu/drm/imx/dw_hdmi-imx.c +++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c @@ -70,7 +70,9 @@ static const struct dw_hdmi_curr_ctrl imx_cur_ctr[] = { 118800000, { 0x091c, 0x091c, 0x06dc }, }, { 216000000, { 0x06dc, 0x0b5c, 0x091c }, - } + }, { + ~0UL, { 0x0000, 0x0000, 0x0000 }, + }, }; static const struct dw_hdmi_phy_config imx_phy_config[] = { @@ -121,7 +123,7 @@ static void dw_hdmi_imx_encoder_commit(struct drm_encoder *encoder) static void dw_hdmi_imx_encoder_prepare(struct drm_encoder *encoder) { - imx_drm_panel_format(encoder, V4L2_PIX_FMT_RGB24); + imx_drm_set_bus_format(encoder, MEDIA_BUS_FMT_RGB888_1X24); } static struct drm_encoder_helper_funcs dw_hdmi_imx_encoder_helper_funcs = { @@ -136,18 +138,42 @@ static struct drm_encoder_funcs dw_hdmi_imx_encoder_funcs = { .destroy = drm_encoder_cleanup, }; +static enum drm_mode_status imx6q_hdmi_mode_valid(struct drm_connector *con, + struct drm_display_mode *mode) +{ + if (mode->clock < 13500) + return MODE_CLOCK_LOW; + if (mode->clock > 266000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static enum drm_mode_status imx6dl_hdmi_mode_valid(struct drm_connector *con, + struct drm_display_mode *mode) +{ + if (mode->clock < 13500) + return MODE_CLOCK_LOW; + if (mode->clock > 270000) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + static struct dw_hdmi_plat_data imx6q_hdmi_drv_data = { .mpll_cfg = imx_mpll_cfg, .cur_ctr = imx_cur_ctr, .phy_config = imx_phy_config, .dev_type = IMX6Q_HDMI, + .mode_valid = imx6q_hdmi_mode_valid, }; static struct dw_hdmi_plat_data imx6dl_hdmi_drv_data = { - .mpll_cfg = imx_mpll_cfg, - .cur_ctr = imx_cur_ctr, + .mpll_cfg = imx_mpll_cfg, + .cur_ctr = imx_cur_ctr, .phy_config = imx_phy_config, - .dev_type = IMX6DL_HDMI, + .dev_type = IMX6DL_HDMI, + .mode_valid = imx6dl_hdmi_mode_valid, }; static const struct of_device_id dw_hdmi_imx_dt_ids[] = { |