diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sdvo.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_sdvo.c | 131 |
1 files changed, 71 insertions, 60 deletions
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index 78413ec623c9..d15428404b9a 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -246,11 +246,11 @@ static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val) return; } - if (intel_sdvo->sdvo_reg == SDVOB) { - cval = I915_READ(SDVOC); - } else { - bval = I915_READ(SDVOB); - } + if (intel_sdvo->sdvo_reg == GEN3_SDVOB) + cval = I915_READ(GEN3_SDVOC); + else + bval = I915_READ(GEN3_SDVOB); + /* * Write the registers twice for luck. Sometimes, * writing them only once doesn't appear to 'stick'. @@ -258,10 +258,10 @@ static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val) */ for (i = 0; i < 2; i++) { - I915_WRITE(SDVOB, bval); - I915_READ(SDVOB); - I915_WRITE(SDVOC, cval); - I915_READ(SDVOC); + I915_WRITE(GEN3_SDVOB, bval); + I915_READ(GEN3_SDVOB); + I915_WRITE(GEN3_SDVOC, cval); + I915_READ(GEN3_SDVOC); } } @@ -788,7 +788,6 @@ static void intel_sdvo_get_dtd_from_mode(struct intel_sdvo_dtd *dtd, v_sync_offset = mode->vsync_start - mode->vdisplay; mode_clock = mode->clock; - mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1; mode_clock /= 10; dtd->part1.clock = mode_clock; @@ -957,14 +956,17 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo, .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); if (intel_sdvo->rgb_quant_range_selectable) { - if (adjusted_mode->private_flags & INTEL_MODE_LIMITED_COLOR_RANGE) + if (intel_crtc->config.limited_color_range) avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_RANGE_LIMITED; else avi_if.body.avi.ITC_EC_Q_SC |= DIP_AVI_RGB_QUANT_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 @@ -1039,12 +1041,18 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, return true; } -static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, - const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +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); - int multiplier; + struct intel_sdvo *intel_sdvo = to_intel_sdvo(&encoder->base); + struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode; + struct drm_display_mode *mode = &pipe_config->requested_mode; + + DRM_DEBUG_KMS("forcing bpc to 8 for SDVO\n"); + pipe_config->pipe_bpp = 8*3; + + if (HAS_PCH_SPLIT(encoder->base.dev)) + pipe_config->has_pch_encoder = true; /* We need to construct preferred input timings based on our * output timings. To do that, we have to set the output @@ -1071,37 +1079,40 @@ static bool intel_sdvo_mode_fixup(struct drm_encoder *encoder, /* Make the CRTC code factor in the SDVO pixel multiplier. The * SDVO device will factor out the multiplier during mode_set. */ - multiplier = intel_sdvo_get_pixel_multiplier(adjusted_mode); - intel_mode_set_pixel_multiplier(adjusted_mode, multiplier); + pipe_config->pixel_multiplier = + intel_sdvo_get_pixel_multiplier(adjusted_mode); + adjusted_mode->clock *= pipe_config->pixel_multiplier; if (intel_sdvo->color_range_auto) { /* See CEA-861-E - 5.1 Default Encoding Parameters */ + /* FIXME: This bit is only valid when using TMDS encoding and 8 + * bit per color mode. */ if (intel_sdvo->has_hdmi_monitor && drm_match_cea_mode(adjusted_mode) > 1) - intel_sdvo->color_range = SDVO_COLOR_RANGE_16_235; + intel_sdvo->color_range = HDMI_COLOR_RANGE_16_235; else intel_sdvo->color_range = 0; } if (intel_sdvo->color_range) - adjusted_mode->private_flags |= INTEL_MODE_LIMITED_COLOR_RANGE; + pipe_config->limited_color_range = true; return true; } -static void intel_sdvo_mode_set(struct drm_encoder *encoder, - struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) +static void intel_sdvo_mode_set(struct intel_encoder *intel_encoder) { - struct drm_device *dev = encoder->dev; + struct drm_device *dev = intel_encoder->base.dev; struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_crtc *crtc = encoder->crtc; + struct drm_crtc *crtc = intel_encoder->base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - struct intel_sdvo *intel_sdvo = to_intel_sdvo(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); u32 sdvox; struct intel_sdvo_in_out_map in_out; struct intel_sdvo_dtd input_dtd, output_dtd; - int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode); int rate; if (!mode) @@ -1161,7 +1172,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, DRM_INFO("Setting input timings on %s failed\n", SDVO_NAME(intel_sdvo)); - switch (pixel_multiplier) { + switch (intel_crtc->config.pixel_multiplier) { default: case 1: rate = SDVO_CLOCK_RATE_MULT_1X; break; case 2: rate = SDVO_CLOCK_RATE_MULT_2X; break; @@ -1182,10 +1193,10 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, } else { sdvox = I915_READ(intel_sdvo->sdvo_reg); switch (intel_sdvo->sdvo_reg) { - case SDVOB: + case GEN3_SDVOB: sdvox &= SDVOB_PRESERVE_MASK; break; - case SDVOC: + case GEN3_SDVOC: sdvox &= SDVOC_PRESERVE_MASK; break; } @@ -1193,9 +1204,9 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, } if (INTEL_PCH_TYPE(dev) >= PCH_CPT) - sdvox |= TRANSCODER_CPT(intel_crtc->pipe); + sdvox |= SDVO_PIPE_SEL_CPT(intel_crtc->pipe); else - sdvox |= TRANSCODER(intel_crtc->pipe); + sdvox |= SDVO_PIPE_SEL(intel_crtc->pipe); if (intel_sdvo->has_hdmi_audio) sdvox |= SDVO_AUDIO_ENABLE; @@ -1205,7 +1216,8 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, } else if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev)) { /* done in crtc_mode_set as it lives inside the dpll register */ } else { - sdvox |= (pixel_multiplier - 1) << SDVO_PORT_MULTIPLY_SHIFT; + sdvox |= (intel_crtc->config.pixel_multiplier - 1) + << SDVO_PORT_MULTIPLY_SHIFT; } if (input_dtd.part2.sdvo_flags & SDVO_NEED_TO_STALL && @@ -1235,11 +1247,13 @@ 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); + u16 active_outputs; u32 tmp; tmp = I915_READ(intel_sdvo->sdvo_reg); + intel_sdvo_get_active_outputs(intel_sdvo, &active_outputs); - if (!(tmp & SDVO_ENABLE)) + if (!(tmp & SDVO_ENABLE) && (active_outputs == 0)) return false; if (HAS_PCH_CPT(dev)) @@ -1305,15 +1319,9 @@ static void intel_enable_sdvo(struct intel_encoder *encoder) temp = I915_READ(intel_sdvo->sdvo_reg); if ((temp & SDVO_ENABLE) == 0) { /* HW workaround for IBX, we need to move the port - * to transcoder A before disabling it. */ - if (HAS_PCH_IBX(dev)) { - struct drm_crtc *crtc = encoder->base.crtc; - int pipe = crtc ? to_intel_crtc(crtc)->pipe : -1; - - /* Restore the transcoder select bit. */ - if (pipe == PIPE_B) - temp |= SDVO_PIPE_B_SELECT; - } + * to transcoder A before disabling it, so restore it here. */ + if (HAS_PCH_IBX(dev)) + temp |= SDVO_PIPE_SEL(intel_crtc->pipe); intel_sdvo_write_sdvox(intel_sdvo, temp | SDVO_ENABLE); } @@ -1922,6 +1930,9 @@ intel_sdvo_set_property(struct drm_connector *connector, } if (property == dev_priv->broadcast_rgb_property) { + bool old_auto = intel_sdvo->color_range_auto; + uint32_t old_range = intel_sdvo->color_range; + switch (val) { case INTEL_BROADCAST_RGB_AUTO: intel_sdvo->color_range_auto = true; @@ -1932,11 +1943,18 @@ intel_sdvo_set_property(struct drm_connector *connector, break; case INTEL_BROADCAST_RGB_LIMITED: intel_sdvo->color_range_auto = false; - intel_sdvo->color_range = SDVO_COLOR_RANGE_16_235; + /* FIXME: this bit is only valid when using TMDS + * encoding and 8 bit per color mode. */ + intel_sdvo->color_range = HDMI_COLOR_RANGE_16_235; break; default: return -EINVAL; } + + if (old_auto == intel_sdvo->color_range_auto && + old_range == intel_sdvo->color_range) + return 0; + goto done; } @@ -2040,11 +2058,6 @@ done: #undef CHECK_PROPERTY } -static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { - .mode_fixup = intel_sdvo_mode_fixup, - .mode_set = intel_sdvo_mode_set, -}; - static const struct drm_connector_funcs intel_sdvo_connector_funcs = { .dpms = intel_sdvo_dpms, .detect = intel_sdvo_detect, @@ -2269,7 +2282,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) connector = &intel_connector->base; if (intel_sdvo_get_hotplug_support(intel_sdvo) & intel_sdvo_connector->output_flag) { - connector->polled = DRM_CONNECTOR_POLL_HPD; intel_sdvo->hotplug_active |= intel_sdvo_connector->output_flag; /* Some SDVO devices have one-shot hotplug interrupts. * Ensure that they get re-enabled when an interrupt happens. @@ -2277,7 +2289,7 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) intel_encoder->hot_plug = intel_sdvo_enable_hotplug; intel_sdvo_enable_hotplug(intel_encoder); } else { - connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; + intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT | DRM_CONNECTOR_POLL_DISCONNECT; } encoder->encoder_type = DRM_MODE_ENCODER_TMDS; connector->connector_type = DRM_MODE_CONNECTOR_DVID; @@ -2346,7 +2358,7 @@ intel_sdvo_analog_init(struct intel_sdvo *intel_sdvo, int device) intel_connector = &intel_sdvo_connector->base; connector = &intel_connector->base; - connector->polled = DRM_CONNECTOR_POLL_CONNECT; + intel_connector->polled = DRM_CONNECTOR_POLL_CONNECT; encoder->encoder_type = DRM_MODE_ENCODER_DAC; connector->connector_type = DRM_MODE_CONNECTOR_VGA; @@ -2739,7 +2751,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) struct intel_sdvo *intel_sdvo; u32 hotplug_mask; int i; - intel_sdvo = kzalloc(sizeof(struct intel_sdvo), GFP_KERNEL); if (!intel_sdvo) return false; @@ -2779,9 +2790,15 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915; } - drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs); + /* Only enable the hotplug irq if we need it, to work around noisy + * hotplug lines. + */ + if (intel_sdvo->hotplug_active) + intel_encoder->hpd_pin = HPD_SDVO_B ? HPD_SDVO_B : HPD_SDVO_C; + intel_encoder->compute_config = intel_sdvo_compute_config; intel_encoder->disable = intel_disable_sdvo; + intel_encoder->mode_set = intel_sdvo_mode_set; intel_encoder->enable = intel_enable_sdvo; intel_encoder->get_hw_state = intel_sdvo_get_hw_state; @@ -2807,12 +2824,6 @@ bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob) */ intel_sdvo->base.cloneable = false; - /* Only enable the hotplug irq if we need it, to work around noisy - * hotplug lines. - */ - if (intel_sdvo->hotplug_active) - dev_priv->hotplug_supported_mask |= hotplug_mask; - intel_sdvo_select_ddc_bus(dev_priv, intel_sdvo, sdvo_reg); /* Set the input timing to the screen. Assume always input 0. */ |