diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index c3b59b8593b9..02f220b4e4a1 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -202,15 +202,14 @@ struct intel_sdvo_connector { u32 cur_dot_crawl, max_dot_crawl; }; -static struct intel_sdvo *to_intel_sdvo(struct drm_encoder *encoder) +static struct intel_sdvo *to_sdvo(struct intel_encoder *encoder) { - return container_of(encoder, struct intel_sdvo, base.base); + return container_of(encoder, struct intel_sdvo, base); } static struct intel_sdvo *intel_attached_sdvo(struct drm_connector *connector) { - return container_of(intel_attached_encoder(connector), - struct intel_sdvo, base); + return to_sdvo(intel_attached_encoder(connector)); } static struct intel_sdvo_connector *to_intel_sdvo_connector(struct drm_connector *connector) @@ -964,30 +963,32 @@ static bool intel_sdvo_write_infoframe(struct intel_sdvo *intel_sdvo, static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo, const struct drm_display_mode *adjusted_mode) { - struct dip_infoframe avi_if = { - .type = DIP_TYPE_AVI, - .ver = DIP_VERSION_AVI, - .len = DIP_LEN_AVI, - }; - uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)]; - struct intel_crtc *intel_crtc = to_intel_crtc(intel_sdvo->base.base.crtc); + uint8_t sdvo_data[HDMI_INFOFRAME_SIZE(AVI)]; + struct drm_crtc *crtc = intel_sdvo->base.base.crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + union hdmi_infoframe frame; + int ret; + ssize_t len; + + ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, + adjusted_mode); + if (ret < 0) { + DRM_ERROR("couldn't fill AVI infoframe\n"); + return false; + } if (intel_sdvo->rgb_quant_range_selectable) { if (intel_crtc->config.limited_color_range) - avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_LIMITED; + frame.avi.quantization_range = + HDMI_QUANTIZATION_RANGE_LIMITED; else - avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_FULL; + frame.avi.quantization_range = + HDMI_QUANTIZATION_RANGE_FULL; } - avi_if.body.avi.VIC = drm_match_cea_mode(adjusted_mode); - - intel_dip_infoframe_csum(&avi_if); - - /* sdvo spec says that the ecc is handled by the hw, and it looks like - * we must not send the ecc field, either. */ - memcpy(sdvo_data, &avi_if, 3); - sdvo_data[3] = avi_if.checksum; - memcpy(&sdvo_data[4], &avi_if.body, sizeof(avi_if.body.avi)); + len = hdmi_infoframe_pack(&frame, sdvo_data, sizeof(sdvo_data)); + if (len < 0) + return false; return intel_sdvo_write_infoframe(intel_sdvo, SDVO_HBUF_INDEX_AVI_IF, SDVO_HBUF_TX_VSYNC, @@ -1084,7 +1085,7 @@ static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_config *pipe_config) static bool intel_sdvo_compute_config(struct intel_encoder *encoder, struct intel_crtc_config *pipe_config) { - struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + struct intel_sdvo *intel_sdvo = to_sdvo(encoder); struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; struct drm_display_mode *mode = &pipe_config->requested_mode; @@ -1154,7 +1155,7 @@ static void intel_sdvo_mode_set(struct intel_encoder *intel_encoder) struct drm_display_mode *adjusted_mode = &intel_crtc->config.adjusted_mode; struct drm_display_mode *mode = &intel_crtc->config.requested_mode; - struct intel_sdvo *intel_sdvo = to_intel_sdvo(&intel_encoder->base); + struct intel_sdvo *intel_sdvo = to_sdvo(intel_encoder); u32 sdvox; struct intel_sdvo_in_out_map in_out; struct intel_sdvo_dtd input_dtd, output_dtd; @@ -1292,7 +1293,7 @@ static bool intel_sdvo_get_hw_state(struct intel_encoder *encoder, { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + struct intel_sdvo *intel_sdvo = to_sdvo(encoder); u16 active_outputs = 0; u32 tmp; @@ -1315,7 +1316,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + struct intel_sdvo *intel_sdvo = to_sdvo(encoder); struct intel_sdvo_dtd dtd; int encoder_pixel_multiplier = 0; u32 flags = 0, sdvox; @@ -1380,7 +1381,7 @@ static void intel_sdvo_get_config(struct intel_encoder *encoder, static void intel_disable_sdvo(struct intel_encoder *encoder) { struct drm_i915_private *dev_priv = encoder->base.dev->dev_private; - struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + struct intel_sdvo *intel_sdvo = to_sdvo(encoder); u32 temp; intel_sdvo_set_active_outputs(intel_sdvo, 0); @@ -1422,7 +1423,7 @@ static void intel_enable_sdvo(struct intel_encoder *encoder) { struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + struct intel_sdvo *intel_sdvo = to_sdvo(encoder); struct intel_crtc *intel_crtc = to_intel_crtc(encoder->base.crtc); u32 temp; bool input1, input2; @@ -1583,7 +1584,7 @@ static uint16_t intel_sdvo_get_hotplug_support(struct intel_sdvo *intel_sdvo) static void intel_sdvo_enable_hotplug(struct intel_encoder *encoder) { - struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + struct intel_sdvo *intel_sdvo = to_sdvo(encoder); intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &intel_sdvo->hotplug_active, 2); @@ -2190,7 +2191,7 @@ static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs static void intel_sdvo_enc_destroy(struct drm_encoder *encoder) { - struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder); + struct intel_sdvo *intel_sdvo = to_sdvo(to_intel_encoder(encoder)); if (intel_sdvo->sdvo_lvds_fixed_mode != NULL) drm_mode_destroy(encoder->dev, |