diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_bios.c | 31 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dsi.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/vlv_dsi.c | 2 |
5 files changed, 53 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 08d25aa480f7..5d686b585a95 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1110,6 +1110,7 @@ struct intel_vbt_data { unsigned int panel_type:4; int lvds_ssc_freq; unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */ + enum drm_panel_orientation orientation; enum drrs_support_type drrs_type; @@ -1155,6 +1156,7 @@ struct intel_vbt_data { u8 *data; const u8 *sequence[MIPI_SEQ_MAX]; u8 *deassert_seq; /* Used by fixup_mipi_sequences() */ + enum drm_panel_orientation orientation; } dsi; int crt_ddc_pin; diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 0ad2304457ab..bd7b2da71419 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -420,6 +420,13 @@ parse_general_features(struct drm_i915_private *dev_priv, intel_bios_ssc_frequency(dev_priv, general->ssc_freq); dev_priv->vbt.display_clock_mode = general->display_clock_mode; dev_priv->vbt.fdi_rx_polarity_inverted = general->fdi_rx_polarity_inverted; + if (bdb->version >= 181) { + dev_priv->vbt.orientation = general->rotate_180 ? + DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP : + DRM_MODE_PANEL_ORIENTATION_NORMAL; + } else { + dev_priv->vbt.orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + } DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n", dev_priv->vbt.int_tv_support, dev_priv->vbt.int_crt_support, @@ -852,6 +859,30 @@ parse_mipi_config(struct drm_i915_private *dev_priv, parse_dsi_backlight_ports(dev_priv, bdb->version, port); + /* FIXME is the 90 vs. 270 correct? */ + switch (config->rotation) { + case ENABLE_ROTATION_0: + /* + * Most (all?) VBTs claim 0 degrees despite having + * an upside down panel, thus we do not trust this. + */ + dev_priv->vbt.dsi.orientation = + DRM_MODE_PANEL_ORIENTATION_UNKNOWN; + break; + case ENABLE_ROTATION_90: + dev_priv->vbt.dsi.orientation = + DRM_MODE_PANEL_ORIENTATION_RIGHT_UP; + break; + case ENABLE_ROTATION_180: + dev_priv->vbt.dsi.orientation = + DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP; + break; + case ENABLE_ROTATION_270: + dev_priv->vbt.dsi.orientation = + DRM_MODE_PANEL_ORIENTATION_LEFT_UP; + break; + } + /* We have mandatory mipi config blocks. Initialize as generic panel */ dev_priv->vbt.dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID; } diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c index b9d5ef79015e..5fec02aceaed 100644 --- a/drivers/gpu/drm/i915/intel_dsi.c +++ b/drivers/gpu/drm/i915/intel_dsi.c @@ -109,3 +109,20 @@ struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi, return host; } + +enum drm_panel_orientation +intel_dsi_get_panel_orientation(struct intel_connector *connector) +{ + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + enum drm_panel_orientation orientation; + + orientation = dev_priv->vbt.dsi.orientation; + if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) + return orientation; + + orientation = dev_priv->vbt.orientation; + if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) + return orientation; + + return DRM_MODE_PANEL_ORIENTATION_NORMAL; +} diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h index f2a3ddedcc5d..ee93137f4433 100644 --- a/drivers/gpu/drm/i915/intel_dsi.h +++ b/drivers/gpu/drm/i915/intel_dsi.h @@ -149,6 +149,8 @@ static inline bool is_cmd_mode(struct intel_dsi *intel_dsi) /* intel_dsi.c */ int intel_dsi_bitrate(const struct intel_dsi *intel_dsi); int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi); +enum drm_panel_orientation +intel_dsi_get_panel_orientation(struct intel_connector *connector); /* vlv_dsi.c */ void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port); diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c index f1eedc974dbc..361e962a7969 100644 --- a/drivers/gpu/drm/i915/vlv_dsi.c +++ b/drivers/gpu/drm/i915/vlv_dsi.c @@ -1614,7 +1614,7 @@ vlv_dsi_get_panel_orientation(struct intel_connector *connector) return orientation; } - return DRM_MODE_PANEL_ORIENTATION_NORMAL; + return intel_dsi_get_panel_orientation(connector); } static void intel_dsi_add_properties(struct intel_connector *connector) |