diff options
| -rw-r--r-- | linux-core/drm_crtc.c | 132 | ||||
| -rw-r--r-- | linux-core/drm_crtc.h | 5 | ||||
| -rw-r--r-- | linux-core/drm_crtc_helper.c | 140 | ||||
| -rw-r--r-- | linux-core/drm_crtc_helper.h | 15 | ||||
| -rw-r--r-- | linux-core/intel_crt.c | 10 | ||||
| -rw-r--r-- | linux-core/intel_display.c | 2 | ||||
| -rw-r--r-- | linux-core/intel_dvo.c | 7 | ||||
| -rw-r--r-- | linux-core/intel_lvds.c | 11 | ||||
| -rw-r--r-- | linux-core/intel_sdvo.c | 9 | ||||
| -rw-r--r-- | linux-core/intel_tv.c | 9 |
10 files changed, 186 insertions, 154 deletions
diff --git a/linux-core/drm_crtc.c b/linux-core/drm_crtc.c index c4210fd4..74e526bd 100644 --- a/linux-core/drm_crtc.c +++ b/linux-core/drm_crtc.c @@ -286,136 +286,6 @@ void drm_crtc_cleanup(struct drm_crtc *crtc) EXPORT_SYMBOL(drm_crtc_cleanup); /** - * drm_crtc_in_use - check if a given CRTC is in a mode_config - * @crtc: CRTC to check - * - * LOCKING: - * Caller must hold mode config lock. - * - * Walk @crtc's DRM device's mode_config and see if it's in use. - * - * RETURNS: - * True if @crtc is part of the mode_config, false otherwise. - */ -bool drm_crtc_in_use(struct drm_crtc *crtc) -{ - struct drm_encoder *encoder; - struct drm_device *dev = crtc->dev; - /* FIXME: Locking around list access? */ - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) - if (encoder->crtc == crtc) - return true; - return false; -} -EXPORT_SYMBOL(drm_crtc_in_use); - -/* - * Detailed mode info for a standard 640x480@60Hz monitor - */ -static struct drm_display_mode std_mode[] = { - { DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 25200, 640, 656, - 752, 800, 0, 480, 490, 492, 525, 0, - V_NHSYNC | V_NVSYNC) }, /* 640x480@60Hz */ -}; - -/** - * drm_crtc_probe_connector_modes - get complete set of display modes - * @dev: DRM device - * @maxX: max width for modes - * @maxY: max height for modes - * - * LOCKING: - * Caller must hold mode config lock. - * - * Based on @dev's mode_config layout, scan all the connectors and try to detect - * modes on them. Modes will first be added to the connector's probed_modes - * list, then culled (based on validity and the @maxX, @maxY parameters) and - * put into the normal modes list. - * - * Intended to be used either at bootup time or when major configuration - * changes have occurred. - * - * FIXME: take into account monitor limits - */ -void drm_crtc_probe_single_connector_modes(struct drm_connector *connector, int maxX, int maxY) -{ - struct drm_device *dev = connector->dev; - struct drm_display_mode *mode, *t; - int ret; - //if (maxX == 0 || maxY == 0) - // TODO - - /* set all modes to the unverified state */ - list_for_each_entry_safe(mode, t, &connector->modes, head) - mode->status = MODE_UNVERIFIED; - - connector->status = (*connector->funcs->detect)(connector); - - if (connector->status == connector_status_disconnected) { - DRM_DEBUG("%s is disconnected\n", drm_get_connector_name(connector)); - /* TODO set EDID to NULL */ - return; - } - - ret = (*connector->funcs->get_modes)(connector); - - if (ret) { - drm_mode_connector_list_update(connector); - } - - if (maxX && maxY) - drm_mode_validate_size(dev, &connector->modes, maxX, - maxY, 0); - list_for_each_entry_safe(mode, t, &connector->modes, head) { - if (mode->status == MODE_OK) - mode->status = (*connector->funcs->mode_valid)(connector,mode); - } - - - drm_mode_prune_invalid(dev, &connector->modes, TRUE); - - if (list_empty(&connector->modes)) { - struct drm_display_mode *stdmode; - - DRM_DEBUG("No valid modes on %s\n", drm_get_connector_name(connector)); - - /* Should we do this here ??? - * When no valid EDID modes are available we end up - * here and bailed in the past, now we add a standard - * 640x480@60Hz mode and carry on. - */ - stdmode = drm_mode_duplicate(dev, &std_mode[0]); - drm_mode_probed_add(connector, stdmode); - drm_mode_list_concat(&connector->probed_modes, - &connector->modes); - - DRM_DEBUG("Adding standard 640x480 @ 60Hz to %s\n", - drm_get_connector_name(connector)); - } - - drm_mode_sort(&connector->modes); - - DRM_DEBUG("Probed modes for %s\n", drm_get_connector_name(connector)); - list_for_each_entry_safe(mode, t, &connector->modes, head) { - mode->vrefresh = drm_mode_vrefresh(mode); - - drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); - drm_mode_debug_printmodeline(mode); - } -} - -void drm_crtc_probe_connector_modes(struct drm_device *dev, int maxX, int maxY) -{ - struct drm_connector *connector; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - drm_crtc_probe_single_connector_modes(connector, maxX, maxY); - } -} -EXPORT_SYMBOL(drm_crtc_probe_connector_modes); - - -/** * drm_mode_probed_add - add a mode to the specified connector's probed mode list * @connector: connector the new mode * @mode: mode data @@ -1109,7 +979,7 @@ int drm_mode_getconnector(struct drm_device *dev, } if (out_resp->count_modes == 0) { - drm_crtc_probe_single_connector_modes(connector, dev->mode_config.max_width, dev->mode_config.max_height); + connector->funcs->fill_modes(connector, dev->mode_config.max_width, dev->mode_config.max_height); } out_resp->connector_type = connector->connector_type; diff --git a/linux-core/drm_crtc.h b/linux-core/drm_crtc.h index 14aa5038..6dbc88a4 100644 --- a/linux-core/drm_crtc.h +++ b/linux-core/drm_crtc.h @@ -380,13 +380,10 @@ struct drm_connector_funcs { void (*save)(struct drm_connector *connector); void (*restore)(struct drm_connector *connector); enum drm_connector_status (*detect)(struct drm_connector *connector); - int (*get_modes)(struct drm_connector *connector); + void (*fill_modes)(struct drm_connector *connector, uint32_t max_width, uint32_t max_height); bool (*set_property)(struct drm_connector *connector, struct drm_property *property, uint64_t val); void (*destroy)(struct drm_connector *connector); - int (*mode_valid)(struct drm_connector *connector, - struct drm_display_mode *mode); - }; struct drm_encoder_funcs { diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c index 82862b55..f1a72707 100644 --- a/linux-core/drm_crtc_helper.c +++ b/linux-core/drm_crtc_helper.c @@ -34,6 +34,136 @@ #include "drm_crtc.h" #include "drm_crtc_helper.h" +/* + * Detailed mode info for a standard 640x480@60Hz monitor + */ +static struct drm_display_mode std_mode[] = { + { DRM_MODE("640x480", DRM_MODE_TYPE_DEFAULT, 25200, 640, 656, + 752, 800, 0, 480, 490, 492, 525, 0, + V_NHSYNC | V_NVSYNC) }, /* 640x480@60Hz */ +}; + +/** + * drm_helper_probe_connector_modes - get complete set of display modes + * @dev: DRM device + * @maxX: max width for modes + * @maxY: max height for modes + * + * LOCKING: + * Caller must hold mode config lock. + * + * Based on @dev's mode_config layout, scan all the connectors and try to detect + * modes on them. Modes will first be added to the connector's probed_modes + * list, then culled (based on validity and the @maxX, @maxY parameters) and + * put into the normal modes list. + * + * Intended to be used either at bootup time or when major configuration + * changes have occurred. + * + * FIXME: take into account monitor limits + */ +void drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY) +{ + struct drm_device *dev = connector->dev; + struct drm_display_mode *mode, *t; + struct drm_connector_helper_funcs *connector_funcs = connector->helper_private; + int ret; + + /* set all modes to the unverified state */ + list_for_each_entry_safe(mode, t, &connector->modes, head) + mode->status = MODE_UNVERIFIED; + + connector->status = (*connector->funcs->detect)(connector); + + if (connector->status == connector_status_disconnected) { + DRM_DEBUG("%s is disconnected\n", drm_get_connector_name(connector)); + /* TODO set EDID to NULL */ + return; + } + + ret = (*connector_funcs->get_modes)(connector); + + if (ret) { + drm_mode_connector_list_update(connector); + } + + if (maxX && maxY) + drm_mode_validate_size(dev, &connector->modes, maxX, + maxY, 0); + list_for_each_entry_safe(mode, t, &connector->modes, head) { + if (mode->status == MODE_OK) + mode->status = (*connector_funcs->mode_valid)(connector,mode); + } + + + drm_mode_prune_invalid(dev, &connector->modes, TRUE); + + if (list_empty(&connector->modes)) { + struct drm_display_mode *stdmode; + + DRM_DEBUG("No valid modes on %s\n", drm_get_connector_name(connector)); + + /* Should we do this here ??? + * When no valid EDID modes are available we end up + * here and bailed in the past, now we add a standard + * 640x480@60Hz mode and carry on. + */ + stdmode = drm_mode_duplicate(dev, &std_mode[0]); + drm_mode_probed_add(connector, stdmode); + drm_mode_list_concat(&connector->probed_modes, + &connector->modes); + + DRM_DEBUG("Adding standard 640x480 @ 60Hz to %s\n", + drm_get_connector_name(connector)); + } + + drm_mode_sort(&connector->modes); + + DRM_DEBUG("Probed modes for %s\n", drm_get_connector_name(connector)); + list_for_each_entry_safe(mode, t, &connector->modes, head) { + mode->vrefresh = drm_mode_vrefresh(mode); + + drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V); + drm_mode_debug_printmodeline(mode); + } +} +EXPORT_SYMBOL(drm_helper_probe_single_connector_modes); + +void drm_helper_probe_connector_modes(struct drm_device *dev, uint32_t maxX, uint32_t maxY) +{ + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + drm_helper_probe_single_connector_modes(connector, maxX, maxY); + } +} +EXPORT_SYMBOL(drm_helper_probe_connector_modes); + + +/** + * drm_helper_crtc_in_use - check if a given CRTC is in a mode_config + * @crtc: CRTC to check + * + * LOCKING: + * Caller must hold mode config lock. + * + * Walk @crtc's DRM device's mode_config and see if it's in use. + * + * RETURNS: + * True if @crtc is part of the mode_config, false otherwise. + */ +bool drm_helper_crtc_in_use(struct drm_crtc *crtc) +{ + struct drm_encoder *encoder; + struct drm_device *dev = crtc->dev; + /* FIXME: Locking around list access? */ + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) + if (encoder->crtc == crtc) + return true; + return false; +} +EXPORT_SYMBOL(drm_helper_crtc_in_use); + /** * drm_disable_unused_functions - disable unused objects * @dev: DRM device @@ -81,8 +211,8 @@ static void drm_pick_crtcs (struct drm_device *dev) int found; list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - connector->encoder->crtc = NULL; - + connector->encoder->crtc = NULL; + /* Don't hook up connectors that are disconnected ?? * * This is debateable. Do we want fixed /dev/fbX or @@ -211,7 +341,7 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mo adjusted_mode = drm_mode_duplicate(dev, mode); - crtc->enabled = drm_crtc_in_use(crtc); + crtc->enabled = drm_helper_crtc_in_use(crtc); if (!crtc->enabled) return true; @@ -456,7 +586,7 @@ bool drm_helper_initial_config(struct drm_device *dev, bool can_grow) mutex_lock(&dev->mode_config.mutex); - drm_crtc_probe_connector_modes(dev, 2048, 2048); + drm_helper_probe_connector_modes(dev, 2048, 2048); drm_pick_crtcs(dev); @@ -518,7 +648,7 @@ int drm_helper_hotplug_stage_two(struct drm_device *dev, struct drm_connector *c has_config = 1; } - drm_crtc_probe_connector_modes(dev, 2048, 2048); + drm_helper_probe_connector_modes(dev, 2048, 2048); if (!has_config) drm_pick_crtcs(dev); diff --git a/linux-core/drm_crtc_helper.h b/linux-core/drm_crtc_helper.h index 063d1f7a..80cb4b49 100644 --- a/linux-core/drm_crtc_helper.h +++ b/linux-core/drm_crtc_helper.h @@ -55,8 +55,14 @@ struct drm_encoder_helper_funcs { struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode); }; - +struct drm_connector_helper_funcs { + int (*get_modes)(struct drm_connector *connector); + int (*mode_valid)(struct drm_connector *connector, + struct drm_display_mode *mode); +}; + +extern void drm_helper_probe_single_connector_modes(struct drm_connector *connector, uint32_t maxX, uint32_t maxY); extern void drm_helper_disable_unused_functions(struct drm_device *dev); extern int drm_helper_hotplug_stage_two(struct drm_device *dev, struct drm_connector *connector, bool connected); @@ -64,7 +70,7 @@ extern bool drm_helper_initial_config(struct drm_device *dev, bool can_grow); extern int drm_crtc_helper_set_config(struct drm_mode_set *set); extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, struct drm_display_mode *mode, int x, int y); - +extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); static inline void drm_crtc_helper_add(struct drm_crtc *crtc, const struct drm_crtc_helper_funcs *funcs) { crtc->helper_private = (void *)funcs; @@ -75,6 +81,11 @@ static inline void drm_encoder_helper_add(struct drm_encoder *encoder, const str encoder->helper_private = (void *)funcs; } +static inline void drm_connector_helper_add(struct drm_connector *connector, const struct drm_connector_helper_funcs *funcs) +{ + connector->helper_private = (void *)funcs; +} + #endif diff --git a/linux-core/intel_crt.c b/linux-core/intel_crt.c index ec4c2bf9..21a1e7d7 100644 --- a/linux-core/intel_crt.c +++ b/linux-core/intel_crt.c @@ -237,13 +237,16 @@ static const struct drm_connector_funcs intel_crt_connector_funcs = { .save = intel_crt_save, .restore = intel_crt_restore, .detect = intel_crt_detect, - .get_modes = intel_crt_get_modes, + .fill_modes = drm_helper_probe_single_connector_modes, .destroy = intel_crt_destroy, .set_property = intel_crt_set_property, - .mode_valid = intel_crt_mode_valid, - }; +static const struct drm_connector_helper_funcs intel_crt_connector_helper_funcs = { + .mode_valid = intel_crt_mode_valid, + .get_modes = intel_crt_get_modes, +}; + void intel_crt_enc_destroy(struct drm_encoder *encoder) { drm_encoder_cleanup(encoder); @@ -283,6 +286,7 @@ void intel_crt_init(struct drm_device *dev) connector->doublescan_allowed = 0; drm_encoder_helper_add(&intel_output->enc, &intel_crt_helper_funcs); + drm_connector_helper_add(connector, &intel_crt_connector_helper_funcs); drm_sysfs_connector_add(connector); diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c index c1cb2bff..bbaa19d1 100644 --- a/linux-core/intel_display.c +++ b/linux-core/intel_display.c @@ -1184,7 +1184,7 @@ void intel_release_load_detect_pipe(struct intel_output *intel_output, int dpms_ if (intel_output->load_detect_temp) { encoder->crtc = NULL; intel_output->load_detect_temp = FALSE; - crtc->enabled = drm_crtc_in_use(crtc); + crtc->enabled = drm_helper_crtc_in_use(crtc); drm_helper_disable_unused_functions(dev); } diff --git a/linux-core/intel_dvo.c b/linux-core/intel_dvo.c index 364cd659..e895d5b6 100644 --- a/linux-core/intel_dvo.c +++ b/linux-core/intel_dvo.c @@ -335,9 +335,13 @@ static const struct drm_connector_funcs intel_dvo_connector_funcs = { .save = intel_dvo_save, .restore = intel_dvo_restore, .detect = intel_dvo_detect, - .get_modes = intel_dvo_get_modes, .destroy = intel_dvo_destroy, + .fill_modes = drm_helper_probe_single_connector_modes, +}; + +static const struct drm_connector_helper_funcs intel_dvo_connector_helper_funcs = { .mode_valid = intel_dvo_mode_valid, + .get_modes = intel_dvo_get_modes, }; void intel_dvo_enc_destroy(struct drm_encoder *encoder) @@ -464,6 +468,7 @@ void intel_dvo_init(struct drm_device *dev) break; } + drm_connector_helper_add(connector, &intel_dvo_connector_helper_funcs); connector->display_info.subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = false; connector->doublescan_allowed = false; diff --git a/linux-core/intel_lvds.c b/linux-core/intel_lvds.c index b83f3923..cbe8b53d 100644 --- a/linux-core/intel_lvds.c +++ b/linux-core/intel_lvds.c @@ -342,13 +342,17 @@ static const struct drm_encoder_helper_funcs intel_lvds_helper_funcs = { .commit = intel_lvds_commit, }; +static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = { + .get_modes = intel_lvds_get_modes, + .mode_valid = intel_lvds_mode_valid, +}; + static const struct drm_connector_funcs intel_lvds_connector_funcs = { .save = intel_lvds_save, .restore = intel_lvds_restore, .detect = intel_lvds_detect, - .get_modes = intel_lvds_get_modes, + .fill_modes = drm_helper_probe_single_connector_modes, .destroy = intel_lvds_destroy, - .mode_valid = intel_lvds_mode_valid, }; @@ -361,6 +365,8 @@ static const struct drm_encoder_funcs intel_lvds_enc_funcs = { .destroy = intel_lvds_enc_destroy, }; + + /** * intel_lvds_init - setup LVDS connectors on this device * @dev: drm device @@ -395,6 +401,7 @@ void intel_lvds_init(struct drm_device *dev) intel_output->type = INTEL_OUTPUT_LVDS; drm_encoder_helper_add(encoder, &intel_lvds_helper_funcs); + drm_connector_helper_add(connector, &intel_lvds_connector_helper_funcs); connector->display_info.subpixel_order = SubPixelHorizontalRGB; connector->interlace_allowed = FALSE; connector->doublescan_allowed = FALSE; diff --git a/linux-core/intel_sdvo.c b/linux-core/intel_sdvo.c index 498ad989..d3ca2a20 100644 --- a/linux-core/intel_sdvo.c +++ b/linux-core/intel_sdvo.c @@ -983,11 +983,14 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = { .save = intel_sdvo_save, .restore = intel_sdvo_restore, .detect = intel_sdvo_detect, - .get_modes = intel_sdvo_get_modes, + .fill_modes = drm_helper_probe_single_connector_modes, .destroy = intel_sdvo_destroy, - .mode_valid = intel_sdvo_mode_valid, }; +static const struct drm_connector_helper_funcs intel_sdvo_connector_helper_funcs = { + .get_modes = intel_sdvo_get_modes, + .mode_valid = intel_sdvo_mode_valid, +}; void intel_sdvo_enc_destroy(struct drm_encoder *encoder) { @@ -1019,7 +1022,7 @@ void intel_sdvo_init(struct drm_device *dev, int output_device) drm_connector_init(dev, connector, &intel_sdvo_connector_funcs, DRM_MODE_CONNECTOR_Unknown); - + drm_connector_helper_add(connector, &intel_sdvo_connector_helper_funcs); sdvo_priv = (struct intel_sdvo_priv *)(intel_output + 1); intel_output->type = INTEL_OUTPUT_SDVO; diff --git a/linux-core/intel_tv.c b/linux-core/intel_tv.c index b13b035f..c3b5c093 100644 --- a/linux-core/intel_tv.c +++ b/linux-core/intel_tv.c @@ -1608,11 +1608,15 @@ static const struct drm_encoder_helper_funcs intel_tv_helper_funcs = { static const struct drm_connector_funcs intel_tv_connector_funcs = { .save = intel_tv_save, .restore = intel_tv_restore, - .mode_valid = intel_tv_mode_valid, .detect = intel_tv_detect, - .get_modes = intel_tv_get_modes, .destroy = intel_tv_destroy, .set_property = intel_tv_set_property, + .fill_modes = drm_helper_probe_single_connector_modes, +}; + +static const struct drm_connector_helper_funcs intel_tv_connector_helper_funcs = { + .mode_valid = intel_tv_mode_valid, + .get_modes = intel_tv_get_modes, }; void intel_tv_enc_destroy(struct drm_encoder *encoder) @@ -1695,6 +1699,7 @@ intel_tv_init(struct drm_device *dev) tv_priv->tv_format = kstrdup(tv_modes[initial_mode].name, GFP_KERNEL); drm_encoder_helper_add(&intel_output->enc, &intel_tv_helper_funcs); + drm_connector_helper_add(connector, &intel_tv_connector_helper_funcs); connector->interlace_allowed = FALSE; connector->doublescan_allowed = FALSE; |