#include "drm.h"
#include "drm_crtc.h"
#include "intel_drv.h"
+#include "drm_edid.h"
#include "i915_drm.h"
#include "i915_drv.h"
#include "intel_sdvo_regs.h"
/* Pixel clock limitations reported by the SDVO device, in kHz */
int pixel_clock_min, pixel_clock_max;
+ /*
+ * For multiple function SDVO device,
+ * this is for current attached outputs.
+ */
+ uint16_t attached_output;
+
/**
* This is set if we're going to treat the device as TV-out.
*
u32 save_SDVOX;
};
+static bool
+intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags);
+
/**
* Writes the SDVOB or SDVOC with the given value, but always writes both
* SDVOB and SDVOC to work around apparent hardware issues (according to
intel_sdvo_read_response(intel_output, &response, 2);
}
-static void
-intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
+static bool
+intel_sdvo_multifunc_encoder(struct intel_output *intel_output)
+{
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ int caps = 0;
+
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
+ caps++;
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1))
+ caps++;
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_SVID1))
+ caps++;
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_CVBS1))
+ caps++;
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_YPRPB0 | SDVO_OUTPUT_YPRPB1))
+ caps++;
+
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_SCART0 | SDVO_OUTPUT_SCART1))
+ caps++;
+
+ if (sdvo_priv->caps.output_flags &
+ (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1))
+ caps++;
+
+ return (caps > 1);
+}
+
+enum drm_connector_status
+intel_sdvo_hdmi_sink_detect(struct drm_connector *connector, u16 response)
{
struct intel_output *intel_output = to_intel_output(connector);
struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ enum drm_connector_status status = connector_status_connected;
struct edid *edid = NULL;
edid = drm_get_edid(&intel_output->base,
intel_output->ddc_bus);
if (edid != NULL) {
- sdvo_priv->is_hdmi = drm_detect_hdmi_monitor(edid);
+ /* Don't report the output as connected if it's a DVI-I
+ * connector with a non-digital EDID coming out.
+ */
+ if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+ if (edid->input & DRM_EDID_INPUT_DIGITAL)
+ sdvo_priv->is_hdmi =
+ drm_detect_hdmi_monitor(edid);
+ else
+ status = connector_status_disconnected;
+ }
+
kfree(edid);
intel_output->base.display_info.raw_edid = NULL;
- }
+
+ } else if (response & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1))
+ status = connector_status_disconnected;
+
+ return status;
}
static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
{
- u8 response[2];
+ uint16_t response;
u8 status;
struct intel_output *intel_output = to_intel_output(connector);
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
intel_sdvo_write_cmd(intel_output, SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0);
status = intel_sdvo_read_response(intel_output, &response, 2);
- DRM_DEBUG("SDVO response %d %d\n", response[0], response[1]);
+ DRM_DEBUG("SDVO response %d %d\n", response & 0xff, response >> 8);
if (status != SDVO_CMD_STATUS_SUCCESS)
return connector_status_unknown;
- if ((response[0] != 0) || (response[1] != 0)) {
- intel_sdvo_hdmi_sink_detect(connector);
- return connector_status_connected;
- } else
+ if (response == 0)
return connector_status_disconnected;
+
+ if (intel_sdvo_multifunc_encoder(intel_output) &&
+ sdvo_priv->attached_output != response) {
+ if (sdvo_priv->controlled_output != response &&
+ intel_sdvo_output_setup(intel_output, response) != true)
+ return connector_status_unknown;
+ sdvo_priv->attached_output = response;
+ }
+ return intel_sdvo_hdmi_sink_detect(connector, response);
}
static void intel_sdvo_get_ddc_modes(struct drm_connector *connector)
return 0x72;
}
+static bool
+intel_sdvo_output_setup(struct intel_output *intel_output, uint16_t flags)
+{
+ struct drm_connector *connector = &intel_output->base;
+ struct drm_encoder *encoder = &intel_output->enc;
+ struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
+ bool ret = true, registered = false;
+
+ sdvo_priv->is_tv = false;
+ intel_output->needs_tv_clock = false;
+ sdvo_priv->is_lvds = false;
+
+ if (device_is_registered(&connector->kdev)) {
+ drm_sysfs_connector_remove(connector);
+ registered = true;
+ }
+
+ if (flags &
+ (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
+ if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
+ sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
+ else
+ sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
+
+ encoder->encoder_type = DRM_MODE_ENCODER_TMDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_DVID;
+
+ if (intel_sdvo_get_supp_encode(intel_output,
+ &sdvo_priv->encode) &&
+ intel_sdvo_get_digital_encoding_mode(intel_output) &&
+ sdvo_priv->is_hdmi) {
+ /* enable hdmi encoding mode if supported */
+ intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
+ intel_sdvo_set_colorimetry(intel_output,
+ SDVO_COLORIMETRY_RGB256);
+ connector->connector_type = DRM_MODE_CONNECTOR_HDMIA;
+ intel_output->clone_mask =
+ (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ (1 << INTEL_ANALOG_CLONE_BIT);
+ }
+ } else if (flags & SDVO_OUTPUT_SVID0) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
+ encoder->encoder_type = DRM_MODE_ENCODER_TVDAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_SVIDEO;
+ sdvo_priv->is_tv = true;
+ intel_output->needs_tv_clock = true;
+ intel_output->clone_mask = 1 << INTEL_SDVO_TV_CLONE_BIT;
+ } else if (flags & SDVO_OUTPUT_RGB0) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
+ encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+ intel_output->clone_mask = (1 << INTEL_SDVO_NON_TV_CLONE_BIT) |
+ (1 << INTEL_ANALOG_CLONE_BIT);
+ } else if (flags & SDVO_OUTPUT_RGB1) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
+ encoder->encoder_type = DRM_MODE_ENCODER_DAC;
+ connector->connector_type = DRM_MODE_CONNECTOR_VGA;
+ } else if (flags & SDVO_OUTPUT_LVDS0) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
+ encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
+ sdvo_priv->is_lvds = true;
+ intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
+ (1 << INTEL_SDVO_LVDS_CLONE_BIT);
+ } else if (flags & SDVO_OUTPUT_LVDS1) {
+
+ sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
+ encoder->encoder_type = DRM_MODE_ENCODER_LVDS;
+ connector->connector_type = DRM_MODE_CONNECTOR_LVDS;
+ sdvo_priv->is_lvds = true;
+ intel_output->clone_mask = (1 << INTEL_ANALOG_CLONE_BIT) |
+ (1 << INTEL_SDVO_LVDS_CLONE_BIT);
+ } else {
+
+ unsigned char bytes[2];
+
+ sdvo_priv->controlled_output = 0;
+ memcpy(bytes, &sdvo_priv->caps.output_flags, 2);
+ DRM_DEBUG_KMS(I915_SDVO,
+ "%s: Unknown SDVO output type (0x%02x%02x)\n",
+ SDVO_NAME(sdvo_priv),
+ bytes[0], bytes[1]);
+ ret = false;
+ }
+ intel_output->crtc_mask = (1 << 0) | (1 << 1);
+
+ if (ret && registered)
+ ret = drm_sysfs_connector_add(connector) == 0 ? true : false;
+
+
+ return ret;
+
+}
+
bool intel_sdvo_init(struct drm_device *dev, int output_device)
{
struct drm_connector *connector;
struct intel_output *intel_output;
struct intel_sdvo_priv *sdvo_priv;
- int connector_type;
u8 ch[0x40];
int i;
- int encoder_type;
intel_output = kcalloc(sizeof(struct intel_output)+sizeof(struct intel_sdvo_priv), 1, GFP_KERNEL);
if (!intel_output) {
intel_output->ddc_bus->algo = &intel_sdvo_i2c_bit_algo;
/* In defaut case sdvo lvds is false */
- sdvo_priv->is_lvds = false;
intel_sdvo_get_capabilities(intel_output, &sdvo_priv->caps);
- if (sdvo_priv->caps.output_flags &
- (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)) {
- if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_TMDS0)
- sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS0;
- else
- sdvo_priv->controlled_output = SDVO_OUTPUT_TMDS1;
-
- encoder_type = DRM_MODE_ENCODER_TMDS;
- connector_type = DRM_MODE_CONNECTOR_DVID;
-
- if (intel_sdvo_get_supp_encode(intel_output,
- &sdvo_priv->encode) &&
- intel_sdvo_get_digital_encoding_mode(intel_output) &&
- sdvo_priv->is_hdmi) {
- /* enable hdmi encoding mode if supported */
- intel_sdvo_set_encode(intel_output, SDVO_ENCODE_HDMI);
- intel_sdvo_set_colorimetry(intel_output,
- SDVO_COLORIMETRY_RGB256);
- connector_type = DRM_MODE_CONNECTOR_HDMIA;
- }
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_SVID0)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_SVID0;
- encoder_type = DRM_MODE_ENCODER_TVDAC;
- connector_type = DRM_MODE_CONNECTOR_SVIDEO;
- sdvo_priv->is_tv = true;
- intel_output->needs_tv_clock = true;
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB0)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_RGB0;
- encoder_type = DRM_MODE_ENCODER_DAC;
- connector_type = DRM_MODE_CONNECTOR_VGA;
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_RGB1)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_RGB1;
- encoder_type = DRM_MODE_ENCODER_DAC;
- connector_type = DRM_MODE_CONNECTOR_VGA;
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS0)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS0;
- encoder_type = DRM_MODE_ENCODER_LVDS;
- connector_type = DRM_MODE_CONNECTOR_LVDS;
- sdvo_priv->is_lvds = true;
- }
- else if (sdvo_priv->caps.output_flags & SDVO_OUTPUT_LVDS1)
- {
- sdvo_priv->controlled_output = SDVO_OUTPUT_LVDS1;
- encoder_type = DRM_MODE_ENCODER_LVDS;
- connector_type = DRM_MODE_CONNECTOR_LVDS;
- sdvo_priv->is_lvds = true;
- }
- else
- {
- unsigned char bytes[2];
-
- sdvo_priv->controlled_output = 0;
- memcpy (bytes, &sdvo_priv->caps.output_flags, 2);
- DRM_DEBUG_KMS(I915_SDVO,
- "%s: Unknown SDVO output type (0x%02x%02x)\n",
- SDVO_NAME(sdvo_priv),
- bytes[0], bytes[1]);
- encoder_type = DRM_MODE_ENCODER_NONE;
- connector_type = DRM_MODE_CONNECTOR_Unknown;
+ if (intel_sdvo_output_setup(intel_output,
+ sdvo_priv->caps.output_flags) != true) {
+ DRM_DEBUG("SDVO output failed to setup on SDVO%c\n",
+ output_device == SDVOB ? 'B' : 'C');
goto err_i2c;
}
+
connector = &intel_output->base;
drm_connector_init(dev, connector, &intel_sdvo_connector_funcs,
- connector_type);
+ connector->connector_type);
+
drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs);
connector->interlace_allowed = 0;
connector->doublescan_allowed = 0;
connector->display_info.subpixel_order = SubPixelHorizontalRGB;
- drm_encoder_init(dev, &intel_output->enc, &intel_sdvo_enc_funcs, encoder_type);
+ drm_encoder_init(dev, &intel_output->enc,
+ &intel_sdvo_enc_funcs, intel_output->enc.encoder_type);
+
drm_encoder_helper_add(&intel_output->enc, &intel_sdvo_helper_funcs);
drm_mode_connector_attach_encoder(&intel_output->base, &intel_output->enc);
git.openpandora.org / pandora-kernel.git / blobdiff