diff options
Diffstat (limited to 'linux-core/intel_lvds.c')
| -rw-r--r-- | linux-core/intel_lvds.c | 117 |
1 files changed, 52 insertions, 65 deletions
diff --git a/linux-core/intel_lvds.c b/linux-core/intel_lvds.c index 7527dfce..4638fb30 100644 --- a/linux-core/intel_lvds.c +++ b/linux-core/intel_lvds.c @@ -31,6 +31,7 @@ #include "drmP.h" #include "drm.h" #include "drm_crtc.h" +#include "drm_edid.h" #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" @@ -262,7 +263,7 @@ static int intel_lvds_get_modes(struct drm_output *output) struct intel_output *intel_output = output->driver_private; struct drm_device *dev = output->dev; drm_i915_private_t *dev_priv = dev->dev_private; - struct drm_monitor_info *edid_mon; + struct edid *edid_info; int ret = 0; intel_output->ddc_bus = intel_i2c_create(dev, GPIOC, "LVDSDDC_C"); @@ -276,23 +277,29 @@ static int intel_lvds_get_modes(struct drm_output *output) ret = intel_ddc_get_modes(output); if (ret) return ret; -#if 0 + + /* Didn't get an EDID */ if (!output->monitor_info) { - edid_mon = kzalloc(sizeof(*output->monitor_info), GFP_KERNEL); - if (edid_mon) { - /* Set wide sync ranges so we get all modes - * handed to valid_mode for checking - */ - edid_mon->det_mon[0].type = DS_RANGES; - edid_mon->det_mon[0].section.ranges.min_v = 0; - edid_mon->det_mon[0].section.ranges.max_v = 200; - edid_mon->det_mon[0].section.ranges.min_h = 0; - edid_mon->det_mon[0].section.ranges.max_h = 200; - - output->monitor_info = edid_mon; - } + struct detailed_data_monitor_range *edid_range; + edid_info = kzalloc(sizeof(*output->monitor_info), GFP_KERNEL); + if (!edid_info) + goto out; + + edid_info->detailed_timings[0].data.other_data.type = + EDID_DETAIL_MONITOR_RANGE; + edid_range = &edid_info->detailed_timings[0].data.other_data.data.range; + + /* Set wide sync ranges so we get all modes + * handed to valid_mode for checking + */ + edid_range->min_vfreq = 0; + edid_range->max_vfreq = 200; + edid_range->min_hfreq_khz = 0; + edid_range->max_hfreq_khz = 200; + output->monitor_info = edid_info; } -#endif + +out: if (dev_priv->panel_fixed_mode != NULL) { struct drm_display_mode *mode = drm_mode_duplicate(dev, dev_priv->panel_fixed_mode); @@ -322,13 +329,19 @@ static const struct drm_output_funcs intel_lvds_output_funcs = { .cleanup = intel_lvds_destroy }; -void -intel_lvds_init(struct drm_device *dev) +/** + * intel_lvds_init - setup LVDS outputs on this device + * @dev: drm device + * + * Create the output, register the LVDS DDC bus, and try to figure out what + * modes we can display on the LVDS panel (if present). + */ +void intel_lvds_init(struct drm_device *dev) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_output *output; struct intel_output *intel_output; - struct drm_display_mode *modes, scan, bios_mode; + struct drm_display_mode *scan; /* *modes, *bios_mode; */ output = drm_output_create(dev, &intel_lvds_output_funcs, "LVDS"); if (!output) @@ -356,37 +369,43 @@ intel_lvds_init(struct drm_device *dev) break; } - if (scan != NULL) + if (scan) dev_priv->panel_fixed_mode = scan; -#if 0 /* * If we didn't get EDID, try checking if the panel is already turned * on. If so, assume that whatever is currently programmed is the * correct mode. */ - if (dev_priv->panel_fixed_mode == NULL) { + if (!dev_priv->panel_fixed_mode) { u32 lvds = I915_READ(LVDS); int pipe = (lvds & LVDS_PIPEB_SELECT) ? 1 : 0; - struct drm_crtc_config *crtc_config = dev->crtc_config; - struct drm_crtc *crtc = crtc_config->crtc[pipe]; - - if (lvds & LVDS_PORT_EN) { - dev_priv->panel_fixed_mode = intel_crtc_mode_get(pScrn, crtc); - if (dev_priv->panel_fixed_mode != NULL) - dev_priv->panel_fixed_mode->type |= M_T_PREFERRED; + struct drm_crtc_config *crtc_config = &dev->crtc_config; + struct drm_crtc *crtc; + /* FIXME: need drm_crtc_from_pipe */ + //crtc = drm_crtc_from_pipe(crtc_config, pipe); + + if (lvds & LVDS_PORT_EN && 0) { + dev_priv->panel_fixed_mode = + intel_crtc_mode_get(dev, crtc); + if (dev_priv->panel_fixed_mode) + dev_priv->panel_fixed_mode->type |= + DRM_MODE_TYPE_PREFERRED; } } - /* Get the LVDS fixed mode out of the BIOS. We should support LVDS with - * the BIOS being unavailable or broken, but lack the configuration options - * for now. +/* No BIOS poking yet... */ +#if 0 + /* Get the LVDS fixed mode out of the BIOS. We should support LVDS + * with the BIOS being unavailable or broken, but lack the + * configuration options for now. */ bios_mode = intel_bios_get_panel_mode(pScrn); if (bios_mode != NULL) { if (dev_priv->panel_fixed_mode != NULL) { if (dev_priv->debug_modes && - !xf86ModesEqual(dev_priv->panel_fixed_mode, bios_mode)) + !xf86ModesEqual(dev_priv->panel_fixed_mode, + bios_mode)) { xf86DrvMsg(pScrn->scrnIndex, X_WARNING, "BIOS panel mode data doesn't match probed data, " @@ -439,35 +458,3 @@ intel_lvds_init(struct drm_device *dev) #endif return; } - -#if 0 -/** - * intel_lvds_init - setup LVDS outputs on this device - * @dev: drm device - * - * Create the output, register the LVDS DDC bus, and try to figure out what - * modes we can display on the LVDS panel (if present). - */ -void intel_lvds_init(drm_device_t *dev) -{ - struct drm_output *output; - struct intel_output *intel_output; - int modes; - - output = drm_output_create(dev, &intel_lvds_output_funcs, "LVDS"); - if (!output) - return; - - intel_output = kmalloc(sizeof(struct intel_output), GFP_KERNEL); - if (!intel_output) { - drm_output_destroy(output); - return; - } - - intel_output->type = INTEL_OUTPUT_LVDS; - output->driver_private = intel_output; - output->subpixel_order = SubPixelHorizontalRGB; - output->interlace_allowed = 0; - output->doublescan_allowed = 0; -} -#endif |