From patchwork Wed Jan 4 10:05:37 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13088422 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 80E2FC4708E for ; Wed, 4 Jan 2023 10:07:20 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A6B4610E567; Wed, 4 Jan 2023 10:07:19 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 460AB10E564; Wed, 4 Jan 2023 10:07:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1672826836; x=1704362836; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=f28yXyuPCw5qqjy3tYDOeHUtVROKLB9vceXiiKc241A=; b=Kz6kcLplcdnPaHQxbstsyEFhjCY0tD3aVLf9yojogmlBiyk89L/b1BZf D3W5z61xNgRS5zt4WBmgjCuifQewWIQ/MhXlI/O7kfM5idef414Xbjx7H uZ4je2NlmsVP1zGni7J0EJhKIDBjISfpJ/o5V41tL1H6jfpVHgvOkeV9a Kpl0jT8zNas+ckgHoDCU1T1LWX8qGr6EnnNKVy9xtbXdUeB9d7M0HlAUj Zo0iUuuGnJJUAsM1kcozNdFygoWgR9DR6X5hXnCbZgSNeE9UYVIG2c89R t3T5zSFcbzYUtGhpndM3Q3MzboD+TQjAQddMDB6oQFcVZs/eJd4+Watdt Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10579"; a="408157085" X-IronPort-AV: E=Sophos;i="5.96,299,1665471600"; d="scan'208";a="408157085" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2023 02:07:15 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10579"; a="723590998" X-IronPort-AV: E=Sophos;i="5.96,299,1665471600"; d="scan'208";a="723590998" Received: from mkabdel-mobl.ger.corp.intel.com (HELO localhost) ([10.252.25.63]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2023 02:07:14 -0800 From: Jani Nikula To: dri-devel@lists.freedesktop.org Date: Wed, 4 Jan 2023 12:05:37 +0200 Message-Id: <94814815b820135ca259d97f463c80628cabf9f6.1672826282.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v7 22/22] drm/i915/panel: move panel fixed EDID to struct intel_panel X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, intel-gfx@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" It's a bit confusing to have two cached EDIDs in struct intel_connector with slightly different purposes. Make the distinction a bit clearer by moving the EDID cached for eDP and LVDS panels at connector init time to struct intel_panel, and name it fixed_edid. That's what it is, a fixed EDID for the panels. Cc: Ville Syrjälä Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/icl_dsi.c | 2 +- .../gpu/drm/i915/display/intel_connector.c | 3 --- .../drm/i915/display/intel_display_types.h | 6 ++++-- drivers/gpu/drm/i915/display/intel_dp.c | 20 +++++++++---------- drivers/gpu/drm/i915/display/intel_dvo.c | 2 +- drivers/gpu/drm/i915/display/intel_lvds.c | 11 +++++----- drivers/gpu/drm/i915/display/intel_panel.c | 10 +++++++++- drivers/gpu/drm/i915/display/intel_panel.h | 4 +++- drivers/gpu/drm/i915/display/intel_sdvo.c | 2 +- drivers/gpu/drm/i915/display/vlv_dsi.c | 2 +- 10 files changed, 35 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index ae14c794c4bc..d56d01f07bb7 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -2054,7 +2054,7 @@ void icl_dsi_init(struct drm_i915_private *dev_priv) goto err; } - intel_panel_init(intel_connector); + intel_panel_init(intel_connector, NULL); intel_backlight_setup(intel_connector, INVALID_PIPE); diff --git a/drivers/gpu/drm/i915/display/intel_connector.c b/drivers/gpu/drm/i915/display/intel_connector.c index 4814d4e2f7f9..257afac34839 100644 --- a/drivers/gpu/drm/i915/display/intel_connector.c +++ b/drivers/gpu/drm/i915/display/intel_connector.c @@ -99,9 +99,6 @@ void intel_connector_destroy(struct drm_connector *connector) intel_hdcp_cleanup(intel_connector); - if (!IS_ERR_OR_NULL(intel_connector->edid)) - drm_edid_free(intel_connector->edid); - intel_panel_fini(intel_connector); drm_connector_cleanup(connector); diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 34dc850340b8..6feb232bb1c2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -351,6 +351,9 @@ struct intel_vbt_panel_data { }; struct intel_panel { + /* Fixed EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */ + const struct drm_edid *fixed_edid; + struct list_head fixed_modes; /* backlight */ @@ -591,8 +594,7 @@ struct intel_connector { /* Panel info for eDP and LVDS */ struct intel_panel panel; - /* Cached EDID for eDP and LVDS. May hold ERR_PTR for invalid EDID. */ - const struct drm_edid *edid; + /* Cached EDID for detect. */ const struct drm_edid *detect_edid; /* Number of times hotplug detection was tried after an HPD interrupt */ diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 67f2cb048ac1..3f4396b5f029 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -4480,18 +4480,19 @@ bool intel_digital_port_connected(struct intel_encoder *encoder) static const struct drm_edid * intel_dp_get_edid(struct intel_dp *intel_dp) { - struct intel_connector *intel_connector = intel_dp->attached_connector; + struct intel_connector *connector = intel_dp->attached_connector; + const struct drm_edid *fixed_edid = connector->panel.fixed_edid; - /* use cached edid if we have one */ - if (intel_connector->edid) { + /* Use panel fixed edid if we have one */ + if (fixed_edid) { /* invalid edid */ - if (IS_ERR(intel_connector->edid)) + if (IS_ERR(fixed_edid)) return NULL; - return drm_edid_dup(intel_connector->edid); - } else - return drm_edid_read_ddc(&intel_connector->base, - &intel_dp->aux.ddc); + return drm_edid_dup(fixed_edid); + } + + return drm_edid_read_ddc(&connector->base, &intel_dp->aux.ddc); } static void @@ -5316,7 +5317,6 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, } else { drm_edid = ERR_PTR(-ENOENT); } - intel_connector->edid = drm_edid; intel_bios_init_panel_late(dev_priv, &intel_connector->panel, encoder->devdata, IS_ERR(drm_edid) ? NULL : drm_edid); @@ -5343,7 +5343,7 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, goto out_vdd_off; } - intel_panel_init(intel_connector); + intel_panel_init(intel_connector, drm_edid); intel_edp_backlight_setup(intel_dp, intel_connector); diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c b/drivers/gpu/drm/i915/display/intel_dvo.c index 4aeae0f3ac91..0be8105cb18a 100644 --- a/drivers/gpu/drm/i915/display/intel_dvo.c +++ b/drivers/gpu/drm/i915/display/intel_dvo.c @@ -554,6 +554,6 @@ void intel_dvo_init(struct drm_i915_private *i915) */ intel_panel_add_encoder_fixed_mode(connector, encoder); - intel_panel_init(connector); + intel_panel_init(connector, NULL); } } diff --git a/drivers/gpu/drm/i915/display/intel_lvds.c b/drivers/gpu/drm/i915/display/intel_lvds.c index 9f6910bba2e9..a1557d84ce0a 100644 --- a/drivers/gpu/drm/i915/display/intel_lvds.c +++ b/drivers/gpu/drm/i915/display/intel_lvds.c @@ -477,10 +477,11 @@ static int intel_lvds_compute_config(struct intel_encoder *intel_encoder, static int intel_lvds_get_modes(struct drm_connector *connector) { struct intel_connector *intel_connector = to_intel_connector(connector); + const struct drm_edid *fixed_edid = intel_connector->panel.fixed_edid; - /* use cached edid if we have one */ - if (!IS_ERR_OR_NULL(intel_connector->edid)) { - drm_edid_connector_update(connector, intel_connector->edid); + /* Use panel fixed edid if we have one */ + if (!IS_ERR_OR_NULL(fixed_edid)) { + drm_edid_connector_update(connector, fixed_edid); return drm_edid_connector_add_modes(connector); } @@ -974,8 +975,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) } else { drm_edid = ERR_PTR(-ENOENT); } - intel_connector->edid = drm_edid; - intel_bios_init_panel_late(dev_priv, &intel_connector->panel, NULL, IS_ERR(drm_edid) ? NULL : drm_edid); @@ -1000,7 +999,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv) if (!intel_panel_preferred_fixed_mode(intel_connector)) goto failed; - intel_panel_init(intel_connector); + intel_panel_init(intel_connector, drm_edid); intel_backlight_setup(intel_connector, INVALID_PIPE); diff --git a/drivers/gpu/drm/i915/display/intel_panel.c b/drivers/gpu/drm/i915/display/intel_panel.c index 3b1004b019a8..42aa04bac261 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.c +++ b/drivers/gpu/drm/i915/display/intel_panel.c @@ -31,6 +31,8 @@ #include #include +#include + #include "i915_reg.h" #include "intel_backlight.h" #include "intel_connector.h" @@ -670,10 +672,13 @@ void intel_panel_init_alloc(struct intel_connector *connector) INIT_LIST_HEAD(&panel->fixed_modes); } -int intel_panel_init(struct intel_connector *connector) +int intel_panel_init(struct intel_connector *connector, + const struct drm_edid *fixed_edid) { struct intel_panel *panel = &connector->panel; + panel->fixed_edid = fixed_edid; + intel_backlight_init_funcs(panel); if (!has_drrs_modes(connector)) @@ -692,6 +697,9 @@ void intel_panel_fini(struct intel_connector *connector) struct intel_panel *panel = &connector->panel; struct drm_display_mode *fixed_mode, *next; + if (!IS_ERR_OR_NULL(panel->fixed_edid)) + drm_edid_free(panel->fixed_edid); + intel_backlight_destroy(panel); intel_bios_fini_panel(panel); diff --git a/drivers/gpu/drm/i915/display/intel_panel.h b/drivers/gpu/drm/i915/display/intel_panel.h index 4b51e1c51da6..15a8c897b33f 100644 --- a/drivers/gpu/drm/i915/display/intel_panel.h +++ b/drivers/gpu/drm/i915/display/intel_panel.h @@ -13,13 +13,15 @@ enum drrs_type; struct drm_connector; struct drm_connector_state; struct drm_display_mode; +struct drm_edid; struct drm_i915_private; struct intel_connector; struct intel_crtc_state; struct intel_encoder; void intel_panel_init_alloc(struct intel_connector *connector); -int intel_panel_init(struct intel_connector *connector); +int intel_panel_init(struct intel_connector *connector, + const struct drm_edid *fixed_edid); void intel_panel_fini(struct intel_connector *connector); enum drm_connector_status intel_panel_detect(struct drm_connector *connector, bool force); diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c b/drivers/gpu/drm/i915/display/intel_sdvo.c index 21805c15d5eb..c58e5cfa8e88 100644 --- a/drivers/gpu/drm/i915/display/intel_sdvo.c +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c @@ -2903,7 +2903,7 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, u16 type) mutex_unlock(&i915->drm.mode_config.mutex); } - intel_panel_init(intel_connector); + intel_panel_init(intel_connector, NULL); if (!intel_panel_preferred_fixed_mode(intel_connector)) goto err; diff --git a/drivers/gpu/drm/i915/display/vlv_dsi.c b/drivers/gpu/drm/i915/display/vlv_dsi.c index 662bdb656aa3..2289f6b1b4eb 100644 --- a/drivers/gpu/drm/i915/display/vlv_dsi.c +++ b/drivers/gpu/drm/i915/display/vlv_dsi.c @@ -1983,7 +1983,7 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv) goto err_cleanup_connector; } - intel_panel_init(intel_connector); + intel_panel_init(intel_connector, NULL); intel_backlight_setup(intel_connector, INVALID_PIPE);