diff options
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_sdvo.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_sdvo.c | 385 |
1 files changed, 198 insertions, 187 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 7d25a64698e2..a636f42ceae5 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -44,6 +44,7 @@ #include "intel_crtc.h" #include "intel_de.h" #include "intel_display_types.h" +#include "intel_fdi.h" #include "intel_fifo_underrun.h" #include "intel_gmbus.h" #include "intel_hdmi.h" @@ -57,15 +58,16 @@ #define SDVO_LVDS_MASK (SDVO_OUTPUT_LVDS0 | SDVO_OUTPUT_LVDS1) #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) +#define SDVO_OUTPUT_MASK (SDVO_TMDS_MASK | SDVO_RGB_MASK | SDVO_LVDS_MASK | SDVO_TV_MASK) -#define IS_TV(c) (c->output_flag & SDVO_TV_MASK) -#define IS_TMDS(c) (c->output_flag & SDVO_TMDS_MASK) -#define IS_LVDS(c) (c->output_flag & SDVO_LVDS_MASK) -#define IS_TV_OR_LVDS(c) (c->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) -#define IS_DIGITAL(c) (c->output_flag & (SDVO_TMDS_MASK | SDVO_LVDS_MASK)) +#define IS_TV(c) ((c)->output_flag & SDVO_TV_MASK) +#define IS_TMDS(c) ((c)->output_flag & SDVO_TMDS_MASK) +#define IS_LVDS(c) ((c)->output_flag & SDVO_LVDS_MASK) +#define IS_TV_OR_LVDS(c) ((c)->output_flag & (SDVO_TV_MASK | SDVO_LVDS_MASK)) +#define IS_DIGITAL(c) ((c)->output_flag & (SDVO_TMDS_MASK | SDVO_LVDS_MASK)) +#define HAS_DDC(c) ((c)->output_flag & (SDVO_RGB_MASK | SDVO_TMDS_MASK | \ + SDVO_LVDS_MASK)) static const char * const tv_format_names[] = { "NTSC_M" , "NTSC_J" , "NTSC_443", @@ -79,20 +81,25 @@ static const char * const tv_format_names[] = { #define TV_FORMAT_NUM ARRAY_SIZE(tv_format_names) +struct intel_sdvo; + +struct intel_sdvo_ddc { + struct i2c_adapter ddc; + struct intel_sdvo *sdvo; + u8 ddc_bus; +}; + struct intel_sdvo { struct intel_encoder base; struct i2c_adapter *i2c; u8 slave_addr; - struct i2c_adapter ddc; + struct intel_sdvo_ddc ddc[3]; /* Register for the SDVO device: SDVOB or SDVOC */ i915_reg_t sdvo_reg; - /* Active outputs controlled by this SDVO output */ - u16 controlled_output; - /* * Capabilities of the SDVO device returned by * intel_sdvo_get_capabilities() @@ -105,21 +112,10 @@ struct intel_sdvo { int pixel_clock_min, pixel_clock_max; /* - * For multiple function SDVO device, - * this is for current attached outputs. - */ - u16 attached_output; - - /* * Hotplug activation bits for this device */ u16 hotplug_active; - enum port port; - - /* DDC bus used by this SDVO encoder */ - u8 ddc_bus; - /* * the sdvo flag gets lost in round trip: dtd->adjusted_mode->dtd */ @@ -233,7 +229,7 @@ static void intel_sdvo_write_sdvox(struct intel_sdvo *intel_sdvo, u32 val) return; } - if (intel_sdvo->port == PORT_B) + if (intel_sdvo->base.port == PORT_B) cval = intel_de_read(dev_priv, GEN3_SDVOC); else bval = intel_de_read(dev_priv, GEN3_SDVOB); @@ -410,7 +406,7 @@ static const char *sdvo_cmd_name(u8 cmd) return NULL; } -#define SDVO_NAME(svdo) ((svdo)->port == PORT_B ? "SDVOB" : "SDVOC") +#define SDVO_NAME(svdo) ((svdo)->base.port == PORT_B ? "SDVOB" : "SDVOC") static void intel_sdvo_debug_write(struct intel_sdvo *intel_sdvo, u8 cmd, const void *args, int args_len) @@ -653,7 +649,7 @@ intel_sdvo_get_value(struct intel_sdvo *intel_sdvo, u8 cmd, void *value, int len static bool intel_sdvo_set_target_input(struct intel_sdvo *intel_sdvo) { - struct intel_sdvo_set_target_input_args targets = {0}; + struct intel_sdvo_set_target_input_args targets = {}; return intel_sdvo_set_value(intel_sdvo, SDVO_CMD_SET_TARGET_INPUT, &targets, sizeof(targets)); @@ -1224,12 +1220,13 @@ static bool intel_sdvo_set_tv_format(struct intel_sdvo *intel_sdvo, static bool intel_sdvo_set_output_timings_from_mode(struct intel_sdvo *intel_sdvo, + struct intel_sdvo_connector *intel_sdvo_connector, const struct drm_display_mode *mode) { struct intel_sdvo_dtd output_dtd; if (!intel_sdvo_set_target_output(intel_sdvo, - intel_sdvo->attached_output)) + intel_sdvo_connector->output_flag)) return false; intel_sdvo_get_dtd_from_mode(&output_dtd, mode); @@ -1270,10 +1267,10 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo, return true; } -static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_state *pipe_config) +static int i9xx_adjust_sdvo_tv_clock(struct intel_crtc_state *pipe_config) { struct drm_i915_private *dev_priv = to_i915(pipe_config->uapi.crtc->dev); - unsigned dotclock = pipe_config->port_clock; + unsigned int dotclock = pipe_config->hw.adjusted_mode.crtc_clock; struct dpll *clock = &pipe_config->dpll; /* @@ -1293,11 +1290,14 @@ static void i9xx_adjust_sdvo_tv_clock(struct intel_crtc_state *pipe_config) clock->m1 = 12; clock->m2 = 8; } else { - drm_WARN(&dev_priv->drm, 1, - "SDVO TV clock out of range: %i\n", dotclock); + drm_dbg_kms(&dev_priv->drm, + "SDVO TV clock out of range: %i\n", dotclock); + return -EINVAL; } pipe_config->clock_set = true; + + return 0; } static bool intel_has_hdmi_sink(struct intel_sdvo_connector *intel_sdvo_connector, @@ -1352,14 +1352,18 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder, struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode; struct drm_display_mode *mode = &pipe_config->hw.mode; + if (HAS_PCH_SPLIT(to_i915(encoder->base.dev))) { + pipe_config->has_pch_encoder = true; + if (!intel_fdi_compute_pipe_bpp(pipe_config)) + return -EINVAL; + } + DRM_DEBUG_KMS("forcing bpc to 8 for SDVO\n"); + /* FIXME: Don't increase pipe_bpp */ pipe_config->pipe_bpp = 8*3; pipe_config->sink_format = INTEL_OUTPUT_FORMAT_RGB; pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB; - if (HAS_PCH_SPLIT(to_i915(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 @@ -1367,7 +1371,9 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder, * the sequence to do it. Oh well. */ if (IS_TV(intel_sdvo_connector)) { - if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode)) + if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, + intel_sdvo_connector, + mode)) return -EINVAL; (void) intel_sdvo_get_preferred_input_mode(intel_sdvo, @@ -1385,7 +1391,9 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder, if (ret) return ret; - if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, fixed_mode)) + if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, + intel_sdvo_connector, + fixed_mode)) return -EINVAL; (void) intel_sdvo_get_preferred_input_mode(intel_sdvo, @@ -1415,8 +1423,13 @@ static int intel_sdvo_compute_config(struct intel_encoder *encoder, conn_state); /* Clock computation needs to happen after pixel multiplier. */ - if (IS_TV(intel_sdvo_connector)) - i9xx_adjust_sdvo_tv_clock(pipe_config); + if (IS_TV(intel_sdvo_connector)) { + int ret; + + ret = i9xx_adjust_sdvo_tv_clock(pipe_config); + if (ret) + return ret; + } if (conn_state->picture_aspect_ratio) adjusted_mode->picture_aspect_ratio = @@ -1521,7 +1534,7 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state, * channel on the motherboard. In a two-input device, the first input * will be SDVOB and the second SDVOC. */ - in_out.in0 = intel_sdvo->attached_output; + in_out.in0 = intel_sdvo_connector->output_flag; in_out.in1 = 0; intel_sdvo_set_value(intel_sdvo, @@ -1530,7 +1543,7 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state, /* Set the output timings to the screen */ if (!intel_sdvo_set_target_output(intel_sdvo, - intel_sdvo->attached_output)) + intel_sdvo_connector->output_flag)) return; /* lvds has a special fixed output timing. */ @@ -1598,7 +1611,7 @@ static void intel_sdvo_pre_enable(struct intel_atomic_state *state, sdvox |= SDVO_BORDER_ENABLE; } else { sdvox = intel_de_read(dev_priv, intel_sdvo->sdvo_reg); - if (intel_sdvo->port == PORT_B) + if (intel_sdvo->base.port == PORT_B) sdvox &= SDVOB_PRESERVE_MASK; else sdvox &= SDVOC_PRESERVE_MASK; @@ -1867,6 +1880,8 @@ static void intel_enable_sdvo(struct intel_atomic_state *state, struct drm_device *dev = encoder->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); struct intel_sdvo *intel_sdvo = to_sdvo(encoder); + struct intel_sdvo_connector *intel_sdvo_connector = + to_intel_sdvo_connector(conn_state->connector); struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc); u32 temp; bool input1, input2; @@ -1896,7 +1911,7 @@ static void intel_enable_sdvo(struct intel_atomic_state *state, if (0) intel_sdvo_set_encoder_power_state(intel_sdvo, DRM_MODE_DPMS_ON); - intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo->attached_output); + intel_sdvo_set_active_outputs(intel_sdvo, intel_sdvo_connector->output_flag); if (pipe_config->has_audio) intel_sdvo_enable_audio(intel_sdvo, pipe_config, conn_state); @@ -1956,7 +1971,7 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in " device_rev_id: %d\n" " sdvo_version_major: %d\n" " sdvo_version_minor: %d\n" - " sdvo_inputs_mask: %d\n" + " sdvo_num_inputs: %d\n" " smooth_scaling: %d\n" " sharp_scaling: %d\n" " up_scaling: %d\n" @@ -1968,7 +1983,7 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in caps->device_rev_id, caps->sdvo_version_major, caps->sdvo_version_minor, - caps->sdvo_inputs_mask, + caps->sdvo_num_inputs, caps->smooth_scaling, caps->sharp_scaling, caps->up_scaling, @@ -2029,18 +2044,15 @@ intel_sdvo_hotplug(struct intel_encoder *encoder, return intel_encoder_hotplug(encoder, connector); } -static bool -intel_sdvo_multifunc_encoder(struct intel_sdvo *intel_sdvo) -{ - /* Is there more than one type of output? */ - return hweight16(intel_sdvo->caps.output_flags) > 1; -} - static const struct drm_edid * intel_sdvo_get_edid(struct drm_connector *connector) { - struct intel_sdvo *sdvo = intel_attached_sdvo(to_intel_connector(connector)); - return drm_edid_read_ddc(connector, &sdvo->ddc); + struct i2c_adapter *ddc = connector->ddc; + + if (!ddc) + return NULL; + + return drm_edid_read_ddc(connector, ddc); } /* Mac mini hack -- use the same DDC as the analog connector */ @@ -2048,43 +2060,23 @@ static const struct drm_edid * intel_sdvo_get_analog_edid(struct drm_connector *connector) { struct drm_i915_private *i915 = to_i915(connector->dev); - struct i2c_adapter *i2c; + struct i2c_adapter *ddc; - i2c = intel_gmbus_get_adapter(i915, i915->display.vbt.crt_ddc_pin); + ddc = intel_gmbus_get_adapter(i915, i915->display.vbt.crt_ddc_pin); + if (!ddc) + return NULL; - return drm_edid_read_ddc(connector, i2c); + return drm_edid_read_ddc(connector, ddc); } static enum drm_connector_status intel_sdvo_tmds_sink_detect(struct drm_connector *connector) { - struct intel_sdvo *intel_sdvo = intel_attached_sdvo(to_intel_connector(connector)); enum drm_connector_status status; const struct drm_edid *drm_edid; drm_edid = intel_sdvo_get_edid(connector); - if (!drm_edid && intel_sdvo_multifunc_encoder(intel_sdvo)) { - u8 ddc, saved_ddc = intel_sdvo->ddc_bus; - - /* - * Don't use the 1 as the argument of DDC bus switch to get - * the EDID. It is used for SDVO SPD ROM. - */ - for (ddc = intel_sdvo->ddc_bus >> 1; ddc > 1; ddc >>= 1) { - intel_sdvo->ddc_bus = ddc; - drm_edid = intel_sdvo_get_edid(connector); - if (drm_edid) - break; - } - /* - * If we found the EDID on the other bus, - * assume that is the correct DDC bus. - */ - if (!drm_edid) - intel_sdvo->ddc_bus = saved_ddc; - } - /* * When there is no edid and no monitor is connected with VGA * port, try to use the CRT ddc to read the EDID for DVI-connector. @@ -2094,10 +2086,8 @@ intel_sdvo_tmds_sink_detect(struct drm_connector *connector) status = connector_status_unknown; if (drm_edid) { - const struct edid *edid = drm_edid_raw(drm_edid); - /* DDC bus is shared, match EDID to connector type */ - if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) + if (drm_edid_is_digital(drm_edid)) status = connector_status_connected; else status = connector_status_disconnected; @@ -2111,8 +2101,7 @@ static bool intel_sdvo_connector_matches_edid(struct intel_sdvo_connector *sdvo, const struct drm_edid *drm_edid) { - const struct edid *edid = drm_edid_raw(drm_edid); - bool monitor_is_digital = !!(edid->input & DRM_EDID_INPUT_DIGITAL); + bool monitor_is_digital = drm_edid_is_digital(drm_edid); bool connector_is_digital = !!IS_DIGITAL(sdvo); DRM_DEBUG_KMS("connector_is_digital? %d, monitor_is_digital? %d\n", @@ -2132,9 +2121,13 @@ intel_sdvo_detect(struct drm_connector *connector, bool force) DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n", connector->base.id, connector->name); - if (!INTEL_DISPLAY_ENABLED(i915)) + if (!intel_display_device_enabled(i915)) return connector_status_disconnected; + if (!intel_sdvo_set_target_output(intel_sdvo, + intel_sdvo_connector->output_flag)) + return connector_status_unknown; + if (!intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_ATTACHED_DISPLAYS, &response, 2)) @@ -2147,8 +2140,6 @@ intel_sdvo_detect(struct drm_connector *connector, bool force) if (response == 0) return connector_status_disconnected; - intel_sdvo->attached_output = response; - if ((intel_sdvo_connector->output_flag & response) == 0) ret = connector_status_disconnected; else if (IS_TMDS(intel_sdvo_connector)) @@ -2276,6 +2267,8 @@ static const struct drm_display_mode sdvo_tv_modes[] = { static int intel_sdvo_get_tv_modes(struct drm_connector *connector) { struct intel_sdvo *intel_sdvo = intel_attached_sdvo(to_intel_connector(connector)); + struct intel_sdvo_connector *intel_sdvo_connector = + to_intel_sdvo_connector(connector); const struct drm_connector_state *conn_state = connector->state; struct intel_sdvo_sdtv_resolution_request tv_res; u32 reply = 0, format_map = 0; @@ -2293,7 +2286,7 @@ static int intel_sdvo_get_tv_modes(struct drm_connector *connector) memcpy(&tv_res, &format_map, min(sizeof(format_map), sizeof(struct intel_sdvo_sdtv_resolution_request))); - if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo->attached_output)) + if (!intel_sdvo_set_target_output(intel_sdvo, intel_sdvo_connector->output_flag)) return 0; BUILD_BUG_ON(sizeof(tv_res) != 3); @@ -2458,31 +2451,6 @@ intel_sdvo_connector_atomic_set_property(struct drm_connector *connector, return 0; } -static int -intel_sdvo_connector_register(struct drm_connector *connector) -{ - struct intel_sdvo *sdvo = intel_attached_sdvo(to_intel_connector(connector)); - int ret; - - ret = intel_connector_register(connector); - if (ret) - return ret; - - return sysfs_create_link(&connector->kdev->kobj, - &sdvo->ddc.dev.kobj, - sdvo->ddc.dev.kobj.name); -} - -static void -intel_sdvo_connector_unregister(struct drm_connector *connector) -{ - struct intel_sdvo *sdvo = intel_attached_sdvo(to_intel_connector(connector)); - - sysfs_remove_link(&connector->kdev->kobj, - sdvo->ddc.dev.kobj.name); - intel_connector_unregister(connector); -} - static struct drm_connector_state * intel_sdvo_connector_duplicate_state(struct drm_connector *connector) { @@ -2501,8 +2469,8 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = { .fill_modes = drm_helper_probe_single_connector_modes, .atomic_get_property = intel_sdvo_connector_atomic_get_property, .atomic_set_property = intel_sdvo_connector_atomic_set_property, - .late_register = intel_sdvo_connector_register, - .early_unregister = intel_sdvo_connector_unregister, + .late_register = intel_connector_register, + .early_unregister = intel_connector_unregister, .destroy = intel_connector_destroy, .atomic_destroy_state = drm_atomic_helper_connector_destroy_state, .atomic_duplicate_state = intel_sdvo_connector_duplicate_state, @@ -2539,29 +2507,37 @@ static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs .atomic_check = intel_sdvo_atomic_check, }; -static void intel_sdvo_enc_destroy(struct drm_encoder *encoder) +static void intel_sdvo_encoder_destroy(struct drm_encoder *_encoder) { - struct intel_sdvo *intel_sdvo = to_sdvo(to_intel_encoder(encoder)); + struct intel_encoder *encoder = to_intel_encoder(_encoder); + struct intel_sdvo *sdvo = to_sdvo(encoder); + int i; - i2c_del_adapter(&intel_sdvo->ddc); - intel_encoder_destroy(encoder); -} + for (i = 0; i < ARRAY_SIZE(sdvo->ddc); i++) { + if (sdvo->ddc[i].ddc_bus) + i2c_del_adapter(&sdvo->ddc[i].ddc); + } + + drm_encoder_cleanup(&encoder->base); + kfree(sdvo); +}; static const struct drm_encoder_funcs intel_sdvo_enc_funcs = { - .destroy = intel_sdvo_enc_destroy, + .destroy = intel_sdvo_encoder_destroy, }; -static void -intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) +static int +intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo, + struct intel_sdvo_connector *connector) { u16 mask = 0; - unsigned int num_bits; + int num_bits; /* * Make a mask of outputs less than or equal to our own priority in the * list. */ - switch (sdvo->controlled_output) { + switch (connector->output_flag) { case SDVO_OUTPUT_LVDS1: mask |= SDVO_OUTPUT_LVDS1; fallthrough; @@ -2590,7 +2566,7 @@ intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) num_bits = 3; /* Corresponds to SDVO_CONTROL_BUS_DDCx */ - sdvo->ddc_bus = 1 << num_bits; + return num_bits; } /* @@ -2600,31 +2576,38 @@ intel_sdvo_guess_ddc_bus(struct intel_sdvo *sdvo) * DDC bus number assignment is in a priority order of RGB outputs, then TMDS * outputs, then LVDS outputs. */ -static void -intel_sdvo_select_ddc_bus(struct drm_i915_private *dev_priv, - struct intel_sdvo *sdvo) +static struct intel_sdvo_ddc * +intel_sdvo_select_ddc_bus(struct intel_sdvo *sdvo, + struct intel_sdvo_connector *connector) { - struct sdvo_device_mapping *mapping; + struct drm_i915_private *dev_priv = to_i915(sdvo->base.base.dev); + const struct sdvo_device_mapping *mapping; + int ddc_bus; - if (sdvo->port == PORT_B) + if (sdvo->base.port == PORT_B) mapping = &dev_priv->display.vbt.sdvo_mappings[0]; else mapping = &dev_priv->display.vbt.sdvo_mappings[1]; if (mapping->initialized) - sdvo->ddc_bus = 1 << ((mapping->ddc_pin & 0xf0) >> 4); + ddc_bus = (mapping->ddc_pin & 0xf0) >> 4; else - intel_sdvo_guess_ddc_bus(sdvo); + ddc_bus = intel_sdvo_guess_ddc_bus(sdvo, connector); + + if (ddc_bus < 1 || ddc_bus > 3) + return NULL; + + return &sdvo->ddc[ddc_bus - 1]; } static void -intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, - struct intel_sdvo *sdvo) +intel_sdvo_select_i2c_bus(struct intel_sdvo *sdvo) { - struct sdvo_device_mapping *mapping; + struct drm_i915_private *dev_priv = to_i915(sdvo->base.base.dev); + const struct sdvo_device_mapping *mapping; u8 pin; - if (sdvo->port == PORT_B) + if (sdvo->base.port == PORT_B) mapping = &dev_priv->display.vbt.sdvo_mappings[0]; else mapping = &dev_priv->display.vbt.sdvo_mappings[1]; @@ -2635,6 +2618,10 @@ intel_sdvo_select_i2c_bus(struct drm_i915_private *dev_priv, else pin = GMBUS_PIN_DPB; + drm_dbg_kms(&dev_priv->drm, "[ENCODER:%d:%s] I2C pin %d, slave addr 0x%x\n", + sdvo->base.base.base.id, sdvo->base.base.name, + pin, sdvo->slave_addr); + sdvo->i2c = intel_gmbus_get_adapter(dev_priv, pin); /* @@ -2659,12 +2646,12 @@ intel_sdvo_is_hdmi_connector(struct intel_sdvo *intel_sdvo) } static u8 -intel_sdvo_get_slave_addr(struct drm_i915_private *dev_priv, - struct intel_sdvo *sdvo) +intel_sdvo_get_slave_addr(struct intel_sdvo *sdvo) { - struct sdvo_device_mapping *my_mapping, *other_mapping; + struct drm_i915_private *dev_priv = to_i915(sdvo->base.base.dev); + const struct sdvo_device_mapping *my_mapping, *other_mapping; - if (sdvo->port == PORT_B) { + if (sdvo->base.port == PORT_B) { my_mapping = &dev_priv->display.vbt.sdvo_mappings[0]; other_mapping = &dev_priv->display.vbt.sdvo_mappings[1]; } else { @@ -2691,28 +2678,36 @@ intel_sdvo_get_slave_addr(struct drm_i915_private *dev_priv, * No SDVO device info is found for another DVO port, * so use mapping assumption we had before BIOS parsing. */ - if (sdvo->port == PORT_B) + if (sdvo->base.port == PORT_B) return 0x70; else return 0x72; } static int +intel_sdvo_init_ddc_proxy(struct intel_sdvo_ddc *ddc, + struct intel_sdvo *sdvo, int bit); + +static int intel_sdvo_connector_init(struct intel_sdvo_connector *connector, struct intel_sdvo *encoder) { - struct drm_connector *drm_connector; + struct drm_i915_private *i915 = to_i915(encoder->base.base.dev); + struct intel_sdvo_ddc *ddc = NULL; int ret; - drm_connector = &connector->base.base; - ret = drm_connector_init(encoder->base.base.dev, - drm_connector, - &intel_sdvo_connector_funcs, - connector->base.base.connector_type); + if (HAS_DDC(connector)) + ddc = intel_sdvo_select_ddc_bus(encoder, connector); + + ret = drm_connector_init_with_ddc(encoder->base.base.dev, + &connector->base.base, + &intel_sdvo_connector_funcs, + connector->base.base.connector_type, + ddc ? &ddc->ddc : NULL); if (ret < 0) return ret; - drm_connector_helper_add(drm_connector, + drm_connector_helper_add(&connector->base.base, &intel_sdvo_connector_helper_funcs); connector->base.base.display_info.subpixel_order = SubPixelHorizontalRGB; @@ -2721,6 +2716,11 @@ intel_sdvo_connector_init(struct intel_sdvo_connector *connector, intel_connector_attach_encoder(&connector->base, &encoder->base); + if (ddc) + drm_dbg_kms(&i915->drm, "[CONNECTOR:%d:%s] using %s\n", + connector->base.base.base.id, connector->base.base.name, + ddc->ddc.name); + return 0; } @@ -2918,7 +2918,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, u16 type) if (!intel_panel_preferred_fixed_mode(intel_connector)) { mutex_lock(&i915->drm.mode_config.mutex); - intel_ddc_get_modes(connector, &intel_sdvo->ddc); + intel_ddc_get_modes(connector, connector->ddc); intel_panel_add_edid_fixed_modes(intel_connector, false); mutex_unlock(&i915->drm.mode_config.mutex); @@ -2982,7 +2982,6 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo) SDVO_OUTPUT_LVDS0, SDVO_OUTPUT_LVDS1, }; - struct drm_i915_private *i915 = to_i915(intel_sdvo->base.base.dev); u16 flags; int i; @@ -2994,10 +2993,6 @@ intel_sdvo_output_setup(struct intel_sdvo *intel_sdvo) return false; } - intel_sdvo->controlled_output = flags; - - intel_sdvo_select_ddc_bus(i915, intel_sdvo); - for (i = 0; i < ARRAY_SIZE(probe_order); i++) { u16 type = flags & probe_order[i]; @@ -3250,9 +3245,10 @@ static int intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter, struct i2c_msg *msgs, int num) { - struct intel_sdvo *sdvo = adapter->algo_data; + struct intel_sdvo_ddc *ddc = adapter->algo_data; + struct intel_sdvo *sdvo = ddc->sdvo; - if (!__intel_sdvo_set_control_bus_switch(sdvo, sdvo->ddc_bus)) + if (!__intel_sdvo_set_control_bus_switch(sdvo, 1 << ddc->ddc_bus)) return -EIO; return sdvo->i2c->algo->master_xfer(sdvo->i2c, msgs, num); @@ -3260,7 +3256,9 @@ static int intel_sdvo_ddc_proxy_xfer(struct i2c_adapter *adapter, static u32 intel_sdvo_ddc_proxy_func(struct i2c_adapter *adapter) { - struct intel_sdvo *sdvo = adapter->algo_data; + struct intel_sdvo_ddc *ddc = adapter->algo_data; + struct intel_sdvo *sdvo = ddc->sdvo; + return sdvo->i2c->algo->functionality(sdvo->i2c); } @@ -3272,21 +3270,27 @@ static const struct i2c_algorithm intel_sdvo_ddc_proxy = { static void proxy_lock_bus(struct i2c_adapter *adapter, unsigned int flags) { - struct intel_sdvo *sdvo = adapter->algo_data; + struct intel_sdvo_ddc *ddc = adapter->algo_data; + struct intel_sdvo *sdvo = ddc->sdvo; + sdvo->i2c->lock_ops->lock_bus(sdvo->i2c, flags); } static int proxy_trylock_bus(struct i2c_adapter *adapter, unsigned int flags) { - struct intel_sdvo *sdvo = adapter->algo_data; + struct intel_sdvo_ddc *ddc = adapter->algo_data; + struct intel_sdvo *sdvo = ddc->sdvo; + return sdvo->i2c->lock_ops->trylock_bus(sdvo->i2c, flags); } static void proxy_unlock_bus(struct i2c_adapter *adapter, unsigned int flags) { - struct intel_sdvo *sdvo = adapter->algo_data; + struct intel_sdvo_ddc *ddc = adapter->algo_data; + struct intel_sdvo *sdvo = ddc->sdvo; + sdvo->i2c->lock_ops->unlock_bus(sdvo->i2c, flags); } @@ -3296,21 +3300,26 @@ static const struct i2c_lock_operations proxy_lock_ops = { .unlock_bus = proxy_unlock_bus, }; -static bool -intel_sdvo_init_ddc_proxy(struct intel_sdvo *sdvo, - struct drm_i915_private *dev_priv) +static int +intel_sdvo_init_ddc_proxy(struct intel_sdvo_ddc *ddc, + struct intel_sdvo *sdvo, int ddc_bus) { + struct drm_i915_private *dev_priv = to_i915(sdvo->base.base.dev); struct pci_dev *pdev = to_pci_dev(dev_priv->drm.dev); - sdvo->ddc.owner = THIS_MODULE; - sdvo->ddc.class = I2C_CLASS_DDC; - snprintf(sdvo->ddc.name, I2C_NAME_SIZE, "SDVO DDC proxy"); - sdvo->ddc.dev.parent = &pdev->dev; - sdvo->ddc.algo_data = sdvo; - sdvo->ddc.algo = &intel_sdvo_ddc_proxy; - sdvo->ddc.lock_ops = &proxy_lock_ops; + ddc->sdvo = sdvo; + ddc->ddc_bus = ddc_bus; - return i2c_add_adapter(&sdvo->ddc) == 0; + ddc->ddc.owner = THIS_MODULE; + ddc->ddc.class = I2C_CLASS_DDC; + snprintf(ddc->ddc.name, I2C_NAME_SIZE, "SDVO %c DDC%d", + port_name(sdvo->base.port), ddc_bus); + ddc->ddc.dev.parent = &pdev->dev; + ddc->ddc.algo_data = ddc; + ddc->ddc.algo = &intel_sdvo_ddc_proxy; + ddc->ddc.lock_ops = &proxy_lock_ops; + + return i2c_add_adapter(&ddc->ddc); } static bool is_sdvo_port_valid(struct drm_i915_private *dev_priv, enum port port) @@ -3345,23 +3354,21 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv, if (!intel_sdvo) return false; - intel_sdvo->sdvo_reg = sdvo_reg; - intel_sdvo->port = port; - intel_sdvo->slave_addr = - intel_sdvo_get_slave_addr(dev_priv, intel_sdvo) >> 1; - intel_sdvo_select_i2c_bus(dev_priv, intel_sdvo); - if (!intel_sdvo_init_ddc_proxy(intel_sdvo, dev_priv)) - goto err_i2c_bus; - /* encoder type will be decided later */ intel_encoder = &intel_sdvo->base; intel_encoder->type = INTEL_OUTPUT_SDVO; intel_encoder->power_domain = POWER_DOMAIN_PORT_OTHER; intel_encoder->port = port; + drm_encoder_init(&dev_priv->drm, &intel_encoder->base, &intel_sdvo_enc_funcs, 0, "SDVO %c", port_name(port)); + intel_sdvo->sdvo_reg = sdvo_reg; + intel_sdvo->slave_addr = intel_sdvo_get_slave_addr(intel_sdvo) >> 1; + + intel_sdvo_select_i2c_bus(intel_sdvo); + /* Read the regs to test if we can talk to the device */ for (i = 0; i < 0x40; i++) { u8 byte; @@ -3393,6 +3400,15 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv, intel_sdvo->colorimetry_cap = intel_sdvo_get_colorimetry_cap(intel_sdvo); + for (i = 0; i < ARRAY_SIZE(intel_sdvo->ddc); i++) { + int ret; + + ret = intel_sdvo_init_ddc_proxy(&intel_sdvo->ddc[i], + intel_sdvo, i + 1); + if (ret) + goto err; + } + if (!intel_sdvo_output_setup(intel_sdvo)) { drm_dbg_kms(&dev_priv->drm, "SDVO output failed to setup on %s\n", @@ -3406,7 +3422,7 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv, * hotplug lines. */ if (intel_sdvo->hotplug_active) { - if (intel_sdvo->port == PORT_B) + if (intel_sdvo->base.port == PORT_B) intel_encoder->hpd_pin = HPD_SDVO_B; else intel_encoder->hpd_pin = HPD_SDVO_C; @@ -3433,15 +3449,14 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv, drm_dbg_kms(&dev_priv->drm, "%s device VID/DID: %02X:%02X.%02X, " "clock range %dMHz - %dMHz, " - "input 1: %c, input 2: %c, " + "num inputs: %d, " "output 1: %c, output 2: %c\n", SDVO_NAME(intel_sdvo), intel_sdvo->caps.vendor_id, intel_sdvo->caps.device_id, intel_sdvo->caps.device_rev_id, intel_sdvo->pixel_clock_min / 1000, intel_sdvo->pixel_clock_max / 1000, - (intel_sdvo->caps.sdvo_inputs_mask & 0x1) ? 'Y' : 'N', - (intel_sdvo->caps.sdvo_inputs_mask & 0x2) ? 'Y' : 'N', + intel_sdvo->caps.sdvo_num_inputs, /* check currently supported outputs */ intel_sdvo->caps.output_flags & (SDVO_OUTPUT_TMDS0 | SDVO_OUTPUT_RGB0 | @@ -3454,13 +3469,9 @@ bool intel_sdvo_init(struct drm_i915_private *dev_priv, err_output: intel_sdvo_output_cleanup(intel_sdvo); - err: - drm_encoder_cleanup(&intel_encoder->base); - i2c_del_adapter(&intel_sdvo->ddc); -err_i2c_bus: intel_sdvo_unselect_i2c_bus(intel_sdvo); - kfree(intel_sdvo); + intel_sdvo_encoder_destroy(&intel_encoder->base); return false; } |