diff options
Diffstat (limited to 'drivers/gpu/drm/imx')
| -rw-r--r-- | drivers/gpu/drm/imx/imx-ldb.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/imx/parallel-display.c | 10 |
2 files changed, 15 insertions, 4 deletions
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c index b03919ed60ba..3ed2d5037fe2 100644 --- a/drivers/gpu/drm/imx/imx-ldb.c +++ b/drivers/gpu/drm/imx/imx-ldb.c @@ -66,6 +66,7 @@ struct imx_ldb_channel { struct drm_display_mode mode; int mode_valid; u32 bus_format; + u32 bus_flags; }; static inline struct imx_ldb_channel *con_to_imx_ldb_ch(struct drm_connector *c) @@ -379,8 +380,13 @@ static int imx_ldb_encoder_atomic_check(struct drm_encoder *encoder, u32 bus_format = imx_ldb_ch->bus_format; /* Bus format description in DT overrides connector display info. */ - if (!bus_format && di->num_bus_formats) + if (!bus_format && di->num_bus_formats) { bus_format = di->bus_formats[0]; + imx_crtc_state->bus_flags = di->bus_flags; + } else { + bus_format = imx_ldb_ch->bus_format; + imx_crtc_state->bus_flags = imx_ldb_ch->bus_flags; + } switch (bus_format) { case MEDIA_BUS_FMT_RGB666_1X7X3_SPWG: imx_crtc_state->bus_format = MEDIA_BUS_FMT_RGB666_1X18; @@ -674,6 +680,7 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data) /* fallback to display-timings node */ ret = of_get_drm_display_mode(child, &channel->mode, + &channel->bus_flags, OF_USE_NATIVE_MODE); if (!ret) channel->mode_valid = 1; diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index 1dad297b01fd..74b0ac06fdab 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -33,6 +33,7 @@ struct imx_parallel_display { void *edid; int edid_len; u32 bus_format; + u32 bus_flags; struct drm_display_mode mode; struct drm_panel *panel; struct drm_bridge *bridge; @@ -80,6 +81,7 @@ static int imx_pd_connector_get_modes(struct drm_connector *connector) return -EINVAL; ret = of_get_drm_display_mode(np, &imxpd->mode, + &imxpd->bus_flags, OF_USE_NATIVE_MODE); if (ret) return ret; @@ -125,11 +127,13 @@ static int imx_pd_encoder_atomic_check(struct drm_encoder *encoder, struct drm_display_info *di = &conn_state->connector->display_info; struct imx_parallel_display *imxpd = enc_to_imxpd(encoder); - imx_crtc_state->bus_flags = di->bus_flags; - if (!imxpd->bus_format && di->num_bus_formats) + if (!imxpd->bus_format && di->num_bus_formats) { + imx_crtc_state->bus_flags = di->bus_flags; imx_crtc_state->bus_format = di->bus_formats[0]; - else + } else { + imx_crtc_state->bus_flags = imxpd->bus_flags; imx_crtc_state->bus_format = imxpd->bus_format; + } imx_crtc_state->di_hsync_pin = 2; imx_crtc_state->di_vsync_pin = 3; |