#define SDVO_TMDS_MASK (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_TMDS1)
#define SDVO_RGB_MASK (SDVO_OUTPUT_RGB0 | SDVO_OUTPUT_RGB1)
#define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1)
-#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0)
+#define SDVO_TV_MASK (SDVO_OUTPUT_CVBS0 | SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_YPRPB0)
#define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK |\
SDVO_TV_MASK)
struct i2c_adapter ddc;
/* Register for the SDVO device: SDVOB or SDVOC */
- int sdvo_reg;
+ uint32_t sdvo_reg;
/* Active outputs controlled by this SDVO output */
uint16_t controlled_output;
*/
bool is_tv;
+ /* On different gens SDVOB is at different places. */
+ bool is_sdvob;
+
/* This is for current tv format name */
int tv_format_index;
/* DDC bus used by this SDVO encoder */
uint8_t ddc_bus;
-
- /* Input timings for adjusted_mode */
- struct intel_sdvo_dtd input_dtd;
};
struct intel_sdvo_connector {
SDVO_CMD_NAME_ENTRY(SDVO_CMD_GET_HBUF_DATA),
};
-#define IS_SDVOB(reg) (reg == SDVOB || reg == PCH_SDVOB)
-#define SDVO_NAME(svdo) (IS_SDVOB((svdo)->sdvo_reg) ? "SDVOB" : "SDVOC")
+#define SDVO_NAME(svdo) ((svdo)->is_sdvob ? "SDVOB" : "SDVOC")
static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd,
const void *args, int args_len)
static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
const void *args, int args_len)
{
- u8 buf[args_len*2 + 2], status;
- struct i2c_msg msgs[args_len + 3];
- int i, ret;
+ u8 *buf, status;
+ struct i2c_msg *msgs;
+ int i, ret = true;
+
+ buf = (u8 *)kzalloc(args_len * 2 + 2, GFP_KERNEL);
+ if (!buf)
+ return false;
+
+ msgs = kcalloc(args_len + 3, sizeof(*msgs), GFP_KERNEL);
+ if (!msgs)
+ return false;
intel_sdvo_debug_write(intel_sdvo, cmd, args, args_len);
ret = i2c_transfer(intel_sdvo->i2c, msgs, i+3);
if (ret < 0) {
DRM_DEBUG_KMS("I2c transfer returned %d\n", ret);
- return false;
+ ret = false;
+ goto out;
}
if (ret != i+3) {
/* failure in I2C transfer */
DRM_DEBUG_KMS("I2c transfer returned %d/%d\n", ret, i+3);
- return false;
+ ret = false;
}
- return true;
+out:
+ kfree(msgs);
+ kfree(buf);
+ return ret;
}
static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
uint16_t width, height;
uint16_t h_blank_len, h_sync_len, v_blank_len, v_sync_len;
uint16_t h_sync_offset, v_sync_offset;
+ int mode_clock;
- width = mode->crtc_hdisplay;
- height = mode->crtc_vdisplay;
+ width = mode->hdisplay;
+ height = mode->vdisplay;
/* do some mode translations */
- h_blank_len = mode->crtc_hblank_end - mode->crtc_hblank_start;
- h_sync_len = mode->crtc_hsync_end - mode->crtc_hsync_start;
+ h_blank_len = mode->htotal - mode->hdisplay;
+ h_sync_len = mode->hsync_end - mode->hsync_start;
+
+ v_blank_len = mode->vtotal - mode->vdisplay;
+ v_sync_len = mode->vsync_end - mode->vsync_start;
- v_blank_len = mode->crtc_vblank_end - mode->crtc_vblank_start;
- v_sync_len = mode->crtc_vsync_end - mode->crtc_vsync_start;
+ h_sync_offset = mode->hsync_start - mode->hdisplay;
+ v_sync_offset = mode->vsync_start - mode->vdisplay;
- h_sync_offset = mode->crtc_hsync_start - mode->crtc_hblank_start;
- v_sync_offset = mode->crtc_vsync_start - mode->crtc_vblank_start;
+ mode_clock = mode->clock;
+ mode_clock /= intel_mode_get_pixel_multiplier(mode) ?: 1;
+ mode_clock /= 10;
+ dtd->part1.clock = mode_clock;
- dtd->part1.clock = mode->clock / 10;
dtd->part1.h_active = width & 0xff;
dtd->part1.h_blank = h_blank_len & 0xff;
dtd->part1.h_high = (((width >> 8) & 0xf) << 4) |
((v_sync_len & 0x30) >> 4);
dtd->part2.dtd_flags = 0x18;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ dtd->part2.dtd_flags |= DTD_FLAG_INTERLACE;
if (mode->flags & DRM_MODE_FLAG_PHSYNC)
- dtd->part2.dtd_flags |= 0x2;
+ dtd->part2.dtd_flags |= DTD_FLAG_HSYNC_POSITIVE;
if (mode->flags & DRM_MODE_FLAG_PVSYNC)
- dtd->part2.dtd_flags |= 0x4;
+ dtd->part2.dtd_flags |= DTD_FLAG_VSYNC_POSITIVE;
dtd->part2.sdvo_flags = 0;
dtd->part2.v_sync_off_high = v_sync_offset & 0xc0;
mode->clock = dtd->part1.clock * 10;
mode->flags &= ~(DRM_MODE_FLAG_PHSYNC | DRM_MODE_FLAG_PVSYNC);
- if (dtd->part2.dtd_flags & 0x2)
+ if (dtd->part2.dtd_flags & DTD_FLAG_INTERLACE)
+ mode->flags |= DRM_MODE_FLAG_INTERLACE;
+ if (dtd->part2.dtd_flags & DTD_FLAG_HSYNC_POSITIVE)
mode->flags |= DRM_MODE_FLAG_PHSYNC;
- if (dtd->part2.dtd_flags & 0x4)
+ if (dtd->part2.dtd_flags & DTD_FLAG_VSYNC_POSITIVE)
mode->flags |= DRM_MODE_FLAG_PVSYNC;
}
};
uint8_t tx_rate = SDVO_HBUF_TX_VSYNC;
uint8_t set_buf_index[2] = { 1, 0 };
- uint64_t *data = (uint64_t *)&avi_if;
+ uint8_t sdvo_data[4 + sizeof(avi_if.body.avi)];
+ uint64_t *data = (uint64_t *)sdvo_data;
unsigned i;
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));
+
if (!intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_HBUF_INDEX,
set_buf_index, 2))
return false;
- for (i = 0; i < sizeof(avi_if); i += 8) {
+ for (i = 0; i < sizeof(sdvo_data); i += 8) {
if (!intel_sdvo_set_value(intel_sdvo,
SDVO_CMD_SET_HBUF_DATA,
data, 8))
return true;
}
+/* Asks the sdvo controller for the preferred input mode given the output mode.
+ * Unfortunately we have to set up the full output mode to do that. */
static bool
-intel_sdvo_set_input_timings_for_mode(struct intel_sdvo *intel_sdvo,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
+ struct intel_sdvo_dtd input_dtd;
+
/* Reset the input timing to the screen. Assume always input 0. */
if (!intel_sdvo_set_target_input(intel_sdvo))
return false;
return false;
if (!intel_sdvo_get_preferred_input_timing(intel_sdvo,
- &intel_sdvo->input_dtd))
+ &input_dtd))
return false;
- intel_sdvo_get_mode_from_dtd(adjusted_mode, &intel_sdvo->input_dtd);
+ intel_sdvo_get_mode_from_dtd(adjusted_mode, &input_dtd);
return true;
}
if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode))
return false;
- (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo,
- mode,
- adjusted_mode);
+ (void) intel_sdvo_get_preferred_input_mode(intel_sdvo,
+ mode,
+ adjusted_mode);
} else if (intel_sdvo->is_lvds) {
if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo,
intel_sdvo->sdvo_lvds_fixed_mode))
return false;
- (void) intel_sdvo_set_input_timings_for_mode(intel_sdvo,
- mode,
- adjusted_mode);
+ (void) intel_sdvo_get_preferred_input_mode(intel_sdvo,
+ mode,
+ adjusted_mode);
}
/* Make the CRTC code factor in the SDVO pixel multiplier. The
struct intel_sdvo *intel_sdvo = to_intel_sdvo(encoder);
u32 sdvox;
struct intel_sdvo_in_out_map in_out;
- struct intel_sdvo_dtd input_dtd;
+ struct intel_sdvo_dtd input_dtd, output_dtd;
int pixel_multiplier = intel_mode_get_pixel_multiplier(adjusted_mode);
int rate;
intel_sdvo->attached_output))
return;
- /* We have tried to get input timing in mode_fixup, and filled into
- * adjusted_mode.
- */
- if (intel_sdvo->is_tv || intel_sdvo->is_lvds) {
- input_dtd = intel_sdvo->input_dtd;
- } else {
- /* Set the output timing to the screen */
- if (!intel_sdvo_set_target_output(intel_sdvo,
- intel_sdvo->attached_output))
- return;
-
- intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
- (void) intel_sdvo_set_output_timing(intel_sdvo, &input_dtd);
- }
+ /* lvds has a special fixed output timing. */
+ if (intel_sdvo->is_lvds)
+ intel_sdvo_get_dtd_from_mode(&output_dtd,
+ intel_sdvo->sdvo_lvds_fixed_mode);
+ else
+ intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
+ if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
+ DRM_INFO("Setting output timings on %s failed\n",
+ SDVO_NAME(intel_sdvo));
/* Set the input timing to the screen. Assume always input 0. */
if (!intel_sdvo_set_target_input(intel_sdvo))
!intel_sdvo_set_tv_format(intel_sdvo))
return;
- (void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd);
+ /* We have tried to get input timing in mode_fixup, and filled into
+ * adjusted_mode.
+ */
+ intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
+ if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd))
+ DRM_INFO("Setting input timings on %s failed\n",
+ SDVO_NAME(intel_sdvo));
switch (pixel_multiplier) {
default:
static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo)
{
+ struct drm_device *dev = intel_sdvo->base.base.dev;
u8 response[2];
+ /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise
+ * on the line. */
+ if (IS_I945G(dev) || IS_I945GM(dev))
+ return false;
+
return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
&response, 2) && response[0];
}
struct drm_i915_private *dev_priv = connector->dev->dev_private;
return drm_get_edid(connector,
- &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter);
+ intel_gmbus_get_adapter(dev_priv,
+ dev_priv->crt_ddc_pin));
}
-enum drm_connector_status
+static enum drm_connector_status
intel_sdvo_tmds_sink_detect(struct drm_connector *connector)
{
struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
return connector_status_unknown;
/* add 30ms delay when the output type might be TV */
- if (intel_sdvo->caps.output_flags &
- (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0))
- mdelay(30);
+ if (intel_sdvo->caps.output_flags & SDVO_TV_MASK)
+ msleep(30);
if (!intel_sdvo_read_response(intel_sdvo, &response, 2))
return connector_status_unknown;
intel_sdvo->sdvo_lvds_fixed_mode =
drm_mode_duplicate(connector->dev, newmode);
- drm_mode_set_crtcinfo(intel_sdvo->sdvo_lvds_fixed_mode,
- 0);
-
intel_sdvo->is_lvds = true;
break;
}
{
struct sdvo_device_mapping *mapping;
- if (IS_SDVOB(reg))
+ if (sdvo->is_sdvob)
mapping = &(dev_priv->sdvo_mappings[0]);
else
mapping = &(dev_priv->sdvo_mappings[1]);
struct sdvo_device_mapping *mapping;
u8 pin;
- if (IS_SDVOB(reg))
+ if (sdvo->is_sdvob)
mapping = &dev_priv->sdvo_mappings[0];
else
mapping = &dev_priv->sdvo_mappings[1];
if (mapping->initialized)
pin = mapping->i2c_pin;
- if (pin < GMBUS_NUM_PORTS) {
- sdvo->i2c = &dev_priv->gmbus[pin].adapter;
+ if (intel_gmbus_is_port_valid(pin)) {
+ sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin);
intel_gmbus_set_speed(sdvo->i2c, GMBUS_RATE_1MHZ);
intel_gmbus_force_bit(sdvo->i2c, true);
} else {
- sdvo->i2c = &dev_priv->gmbus[GMBUS_PORT_DPB].adapter;
+ sdvo->i2c = intel_gmbus_get_adapter(dev_priv, GMBUS_PORT_DPB);
}
}
}
static u8
-intel_sdvo_get_slave_addr(struct drm_device *dev, int sdvo_reg)
+intel_sdvo_get_slave_addr(struct drm_device *dev, struct intel_sdvo *sdvo)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct sdvo_device_mapping *my_mapping, *other_mapping;
- if (IS_SDVOB(sdvo_reg)) {
+ if (sdvo->is_sdvob) {
my_mapping = &dev_priv->sdvo_mappings[0];
other_mapping = &dev_priv->sdvo_mappings[1];
} else {
/* No SDVO device info is found for another DVO port,
* so use mapping assumption we had before BIOS parsing.
*/
- if (IS_SDVOB(sdvo_reg))
+ if (sdvo->is_sdvob)
return 0x70;
else
return 0x72;
if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_CVBS0))
return false;
+ if (flags & SDVO_OUTPUT_YPRPB0)
+ if (!intel_sdvo_tv_init(intel_sdvo, SDVO_OUTPUT_YPRPB0))
+ return false;
+
if (flags & SDVO_OUTPUT_RGB0)
if (!intel_sdvo_analog_init(intel_sdvo, 0))
return false;
return i2c_add_adapter(&sdvo->ddc) == 0;
}
-bool intel_sdvo_init(struct drm_device *dev, int sdvo_reg)
+bool intel_sdvo_init(struct drm_device *dev, uint32_t sdvo_reg, bool is_sdvob)
{
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_encoder *intel_encoder;
struct intel_sdvo *intel_sdvo;
+ u32 hotplug_mask;
int i;
intel_sdvo = kzalloc(sizeof(struct intel_sdvo), GFP_KERNEL);
return false;
intel_sdvo->sdvo_reg = sdvo_reg;
- intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, sdvo_reg) >> 1;
+ intel_sdvo->is_sdvob = is_sdvob;
+ intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(dev, intel_sdvo) >> 1;
intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo, sdvo_reg);
if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev)) {
kfree(intel_sdvo);
u8 byte;
if (!intel_sdvo_read_byte(intel_sdvo, i, &byte)) {
- DRM_DEBUG_KMS("No SDVO device found on SDVO%c\n",
- IS_SDVOB(sdvo_reg) ? 'B' : 'C');
+ DRM_DEBUG_KMS("No SDVO device found on %s\n",
+ SDVO_NAME(intel_sdvo));
goto err;
}
}
- if (IS_SDVOB(sdvo_reg))
- dev_priv->hotplug_supported_mask |= SDVOB_HOTPLUG_INT_STATUS;
- else
- dev_priv->hotplug_supported_mask |= SDVOC_HOTPLUG_INT_STATUS;
+ hotplug_mask = 0;
+ if (IS_G4X(dev)) {
+ hotplug_mask = intel_sdvo->is_sdvob ?
+ SDVOB_HOTPLUG_INT_STATUS_G4X : SDVOC_HOTPLUG_INT_STATUS_G4X;
+ } else if (IS_GEN4(dev)) {
+ hotplug_mask = intel_sdvo->is_sdvob ?
+ SDVOB_HOTPLUG_INT_STATUS_I965 : SDVOC_HOTPLUG_INT_STATUS_I965;
+ } else {
+ hotplug_mask = intel_sdvo->is_sdvob ?
+ SDVOB_HOTPLUG_INT_STATUS_I915 : SDVOC_HOTPLUG_INT_STATUS_I915;
+ }
+ dev_priv->hotplug_supported_mask |= hotplug_mask;
drm_encoder_helper_add(&intel_encoder->base, &intel_sdvo_helper_funcs);
if (intel_sdvo_output_setup(intel_sdvo,
intel_sdvo->caps.output_flags) != true) {
- DRM_DEBUG_KMS("SDVO output failed to setup on SDVO%c\n",
- IS_SDVOB(sdvo_reg) ? 'B' : 'C');
+ DRM_DEBUG_KMS("SDVO output failed to setup on %s\n",
+ SDVO_NAME(intel_sdvo));
goto err;
}
projects / karo-tx-linux.git / blobdiff