diff options
| -rw-r--r-- | linux-core/intel_tv.c | 266 |
1 files changed, 97 insertions, 169 deletions
diff --git a/linux-core/intel_tv.c b/linux-core/intel_tv.c index 84825eb8..89bdda1c 100644 --- a/linux-core/intel_tv.c +++ b/linux-core/intel_tv.c @@ -37,14 +37,6 @@ #include "i915_drm.h" #include "i915_drv.h" -enum tv_type { - TV_TYPE_NONE, - TV_TYPE_UNKNOWN, - TV_TYPE_COMPOSITE, - TV_TYPE_SVIDEO, - TV_TYPE_COMPONENT -}; - enum tv_margin { TV_MARGIN_LEFT, TV_MARGIN_TOP, TV_MARGIN_RIGHT, TV_MARGIN_BOTTOM @@ -1145,14 +1137,14 @@ intel_tv_mode_set(struct drm_output *output, struct drm_display_mode *mode, switch (tv_priv->type) { default: - case TV_TYPE_UNKNOWN: - case TV_TYPE_COMPOSITE: + case ConnectorUnknown: + case ConnectorComposite: tv_ctl |= TV_ENC_OUTPUT_COMPOSITE; video_levels = tv_mode->composite_levels; color_conversion = tv_mode->composite_color; burst_ena = tv_mode->burst_ena; break; - case TV_TYPE_COMPONENT: + case ConnectorComponent: tv_ctl |= TV_ENC_OUTPUT_COMPONENT; video_levels = &component_levels; if (tv_mode->burst_ena) @@ -1161,7 +1153,7 @@ intel_tv_mode_set(struct drm_output *output, struct drm_display_mode *mode, color_conversion = &hdtv_csc_yprpb; burst_ena = FALSE; break; - case TV_TYPE_SVIDEO: + case ConnectorSVIDEO: tv_ctl |= TV_ENC_OUTPUT_SVIDEO; video_levels = tv_mode->svideo_levels; color_conversion = tv_mode->svideo_color; @@ -1218,8 +1210,11 @@ intel_tv_mode_set(struct drm_output *output, struct drm_display_mode *mode, if (tv_mode->pal_burst) tv_ctl |= TV_PAL_BURST; scctl1 = 0; - if (tv_mode->dda1_inc) + /* dda1 implies valid video levels */ + if (tv_mode->dda1_inc) { scctl1 |= TV_SC_DDA1_EN; + scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; + } if (tv_mode->dda2_inc) scctl1 |= TV_SC_DDA2_EN; @@ -1228,7 +1223,6 @@ intel_tv_mode_set(struct drm_output *output, struct drm_display_mode *mode, scctl1 |= TV_SC_DDA3_EN; scctl1 |= tv_mode->sc_reset; - scctl1 |= video_levels->burst << TV_BURST_LEVEL_SHIFT; scctl1 |= tv_mode->dda1_inc << TV_SCDDA1_INC_SHIFT; scctl2 = tv_mode->dda2_size << TV_SCDDA2_SIZE_SHIFT | @@ -1255,22 +1249,26 @@ intel_tv_mode_set(struct drm_output *output, struct drm_display_mode *mode, I915_WRITE(TV_SC_CTL_2, scctl2); I915_WRITE(TV_SC_CTL_3, scctl3); - I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) | - color_conversion->gy); - I915_WRITE(TV_CSC_Y2,(color_conversion->by << 16) | - color_conversion->ay); - I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) | - color_conversion->gu); - I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) | - color_conversion->au); - I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) | - color_conversion->gv); - I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) | - color_conversion->av); + if (color_conversion) { + I915_WRITE(TV_CSC_Y, (color_conversion->ry << 16) | + color_conversion->gy); + I915_WRITE(TV_CSC_Y2,(color_conversion->by << 16) | + color_conversion->ay); + I915_WRITE(TV_CSC_U, (color_conversion->ru << 16) | + color_conversion->gu); + I915_WRITE(TV_CSC_U2, (color_conversion->bu << 16) | + color_conversion->au); + I915_WRITE(TV_CSC_V, (color_conversion->rv << 16) | + color_conversion->gv); + I915_WRITE(TV_CSC_V2, (color_conversion->bv << 16) | + color_conversion->av); + } I915_WRITE(TV_CLR_KNOBS, 0x00606000); - I915_WRITE(TV_CLR_LEVEL, ((video_levels->black << TV_BLACK_LEVEL_SHIFT) | - (video_levels->blank << TV_BLANK_LEVEL_SHIFT))); + if (video_levels) + I915_WRITE(TV_CLR_LEVEL, + ((video_levels->black << TV_BLACK_LEVEL_SHIFT) | + (video_levels->blank << TV_BLANK_LEVEL_SHIFT))); { int pipeconf_reg = (intel_crtc->pipe == 0) ? PIPEACONF : PIPEBCONF; @@ -1364,7 +1362,7 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct drm_output *output) struct intel_output *intel_output = output->driver_private; u32 tv_ctl, save_tv_ctl; u32 tv_dac, save_tv_dac; - int type = TV_TYPE_UNKNOWN; + int type = ConnectorUnknown; tv_dac = I915_READ(TV_DAC); /* @@ -1402,24 +1400,21 @@ intel_tv_detect_type (struct drm_crtc *crtc, struct drm_output *output) */ if ((tv_dac & TVDAC_SENSE_MASK) == (TVDAC_B_SENSE | TVDAC_C_SENSE)) { DRM_DEBUG("Detected Composite TV connection\n"); - type = TV_TYPE_COMPOSITE; + type = ConnectorComposite; } else if ((tv_dac & (TVDAC_A_SENSE|TVDAC_B_SENSE)) == TVDAC_A_SENSE) { DRM_DEBUG("Detected S-Video TV connection\n"); - type = TV_TYPE_SVIDEO; + type = ConnectorSVIDEO; } else if ((tv_dac & TVDAC_SENSE_MASK) == 0) { DRM_DEBUG("Detected Component TV connection\n"); - type = TV_TYPE_COMPONENT; + type = ConnectorComponent; } else { DRM_DEBUG("No TV connection detected\n"); - type = TV_TYPE_NONE; + type = -1; } return type; } -static int -intel_tv_format_configure_property (struct drm_output *output); - /** * Detect the TV connection. * @@ -1446,18 +1441,18 @@ intel_tv_detect(struct drm_output *output) } if (type != tv_priv->type) { + struct drm_property *connector_property = + output->dev->mode_config.connector_type_property; + tv_priv->type = type; - intel_tv_format_configure_property(output); + drm_output_property_set_value(output, connector_property, + type); } - switch (type) { - case TV_TYPE_NONE: + if (type < 0) return output_status_disconnected; - case TV_TYPE_UNKNOWN: - return output_status_unknown; - default: - return output_status_connected; - } + + return output_status_connected; } static struct input_res { @@ -1539,134 +1534,40 @@ intel_tv_destroy (struct drm_output *output) } static bool -intel_tv_format_set_property(struct drm_output *output, - struct drm_property *prop, uint64_t val) -{ -#if 0 - struct intel_output *intel_output = output->driver_private; - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - const struct tv_mode *tv_mode = - intel_tv_mode_lookup(tv_priv->tv_format); - int err; - - if (!tv_mode) - tv_mode = &tv_modes[0]; - err = RRChangeOutputProperty (output->randr_output, tv_format_atom, - XA_ATOM, 32, PropModeReplace, 1, - &tv_format_name_atoms[tv_mode - tv_modes], - FALSE, TRUE); - return err == Success; -#endif - return 0; -} - - -/** - * Configure the TV_FORMAT property to list only supported formats - * - * Unless the connector is component, list only the formats supported by - * svideo and composite - */ - -static int -intel_tv_format_configure_property(struct drm_output *output) -{ -#if 0 - struct intel_output *intel_output = output->driver_private; - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - Atom current_atoms[NUM_TV_MODES]; - int num_atoms = 0; - int i; - - if (!output->randr_output) - return Success; - - for (i = 0; i < NUM_TV_MODES; i++) - if (!tv_modes[i].component_only || - tv_priv->type == TV_TYPE_COMPONENT) - current_atoms[num_atoms++] = tv_format_name_atoms[i]; - - return RRConfigureOutputProperty(output->randr_output, tv_format_atom, - TRUE, FALSE, FALSE, - num_atoms, (INT32 *) current_atoms); -#endif - return 0; -} - -static void -intel_tv_create_resources(struct drm_output *output) -{ - struct drm_device *dev = output->dev; - struct intel_output *intel_output = output->driver_private; - struct intel_tv_priv *tv_priv = intel_output->dev_priv; - int i, err; - -#if 0 - /* Set up the tv_format property, which takes effect on mode set - * and accepts strings that match exactly - */ - tv_format_atom = MakeAtom(TV_FORMAT_NAME, sizeof(TV_FORMAT_NAME) - 1, - TRUE); - - for (i = 0; i < NUM_TV_MODES; i++) - tv_format_name_atoms[i] = MakeAtom (tv_modes[i].name, - strlen (tv_modes[i].name), - TRUE); - - err = intel_tv_format_configure_property (output); - - if (err != 0) { - xf86DrvMsg(dev->scrnIndex, X_ERROR, - "RRConfigureOutputProperty error, %d\n", err); - } - - /* Set the current value of the tv_format property */ - if (!intel_tv_format_set_property (output)) - xf86DrvMsg(dev->scrnIndex, X_ERROR, - "RRChangeOutputProperty error, %d\n", err); - - for (i = 0; i < 4; i++) - { - INT32 range[2]; - margin_atoms[i] = MakeAtom(margin_names[i], strlen (margin_names[i]), - TRUE); - - range[0] = 0; - range[1] = 100; - err = RRConfigureOutputProperty(output->randr_output, margin_atoms[i], - TRUE, TRUE, FALSE, 2, range); - - if (err != 0) - xf86DrvMsg(dev->scrnIndex, X_ERROR, - "RRConfigureOutputProperty error, %d\n", err); - - err = RRChangeOutputProperty(output->randr_output, margin_atoms[i], - XA_INTEGER, 32, PropModeReplace, - 1, &tv_priv->margin[i], - FALSE, TRUE); - if (err != 0) - xf86DrvMsg(dev->scrnIndex, X_ERROR, - "RRChangeOutputProperty error, %d\n", err); - } -#endif -} - -static bool intel_tv_set_property(struct drm_output *output, struct drm_property *property, uint64_t val) { struct drm_device *dev = output->dev; + struct intel_output *intel_output = output->driver_private; + struct intel_tv_priv *tv_priv = intel_output->dev_priv; int ret = 0; - - if (property == dev->mode_config.tv_left_margin_property || - property == dev->mode_config.tv_right_margin_property || - property == dev->mode_config.tv_top_margin_property || - property == dev->mode_config.tv_bottom_margin_property) { - ret = drm_output_property_set_value(output, property, val); + + ret = drm_output_property_set_value(output, property, val); + if (ret < 0) + goto out; + + if (property == dev->mode_config.tv_left_margin_property) + tv_priv->margin[TV_MARGIN_LEFT] = val; + else if (property == dev->mode_config.tv_right_margin_property) + tv_priv->margin[TV_MARGIN_RIGHT] = val; + else if (property == dev->mode_config.tv_top_margin_property) + tv_priv->margin[TV_MARGIN_TOP] = val; + else if (property == dev->mode_config.tv_bottom_margin_property) + tv_priv->margin[TV_MARGIN_BOTTOM] = val; + else if (property == dev->mode_config.tv_mode_property) { + if (val >= NUM_TV_MODES) { + ret = -EINVAL; + goto out; + } + tv_priv->tv_format = tv_modes[val].name; + intel_tv_mode_set(output, NULL, NULL); } else { - /* TV mode handling here */ + ret = -EINVAL; + goto out; } + intel_tv_mode_set(output, NULL, NULL); +out: return ret; } @@ -1693,6 +1594,8 @@ intel_tv_init(struct drm_device *dev) struct intel_output *intel_output; struct intel_tv_priv *tv_priv; u32 tv_dac_on, tv_dac_off, save_tv_dac; + char **tv_format_names; + int i, initial_mode = 0; /* FIXME: better TV detection and/or quirks */ #if 0 @@ -1743,22 +1646,47 @@ intel_tv_init(struct drm_device *dev) output->possible_crtcs = ((1 << 0) | (1 << 1)); output->possible_clones = (1 << INTEL_OUTPUT_TVOUT); intel_output->dev_priv = tv_priv; - tv_priv->type = TV_TYPE_UNKNOWN; + tv_priv->type = ConnectorUnknown; - tv_priv->tv_format = NULL; - /* BIOS margin values */ tv_priv->margin[TV_MARGIN_LEFT] = 54; tv_priv->margin[TV_MARGIN_TOP] = 36; tv_priv->margin[TV_MARGIN_RIGHT] = 46; tv_priv->margin[TV_MARGIN_BOTTOM] = 37; - if (!tv_priv->tv_format) - tv_priv->tv_format = kstrdup(tv_modes[0].name, GFP_KERNEL); + tv_priv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL); output->driver_private = intel_output; output->interlace_allowed = FALSE; output->doublescan_allowed = FALSE; + drm_output_attach_property(output, + dev->mode_config.connector_type_property, + ConnectorUnknown); + + /* Create TV properties then attach current values */ + tv_format_names = drm_alloc(sizeof(char *) * NUM_TV_MODES, + DRM_MEM_DRIVER); + if (!tv_format_names) + goto out; + for (i = 0; i < NUM_TV_MODES; i++) + tv_format_names[i] = tv_modes[i].name; + drm_create_tv_properties(dev, NUM_TV_MODES, tv_format_names); + + drm_output_attach_property(output, dev->mode_config.tv_mode_property, + initial_mode); + drm_output_attach_property(output, + dev->mode_config.tv_left_margin_property, + tv_priv->margin[TV_MARGIN_LEFT]); + drm_output_attach_property(output, + dev->mode_config.tv_top_margin_property, + tv_priv->margin[TV_MARGIN_TOP]); + drm_output_attach_property(output, + dev->mode_config.tv_right_margin_property, + tv_priv->margin[TV_MARGIN_RIGHT]); + drm_output_attach_property(output, + dev->mode_config.tv_bottom_margin_property, + tv_priv->margin[TV_MARGIN_BOTTOM]); +out: drm_sysfs_output_add(output); } |