From mboxrd@z Thu Jan 1 00:00:00 1970 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 C0C0EECAAD8 for ; Fri, 16 Sep 2022 08:35:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 62EAC10ECE9; Fri, 16 Sep 2022 08:35:02 +0000 (UTC) Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 17D0510E3EC for ; Fri, 16 Sep 2022 08:34:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1663317294; x=1694853294; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Di7ypZeBVbDjhNeYz1jTFhYS4g4NelmGn1SkepsNMoA=; b=lmD0QlZhIdVXzTH1pEqfWdidZPNo8VDJsUL2gvoLxDZyqszeHyMqHxGQ pPolKU3PNFJ7LD+3dh3neUoo35N3MrBiCCNMgjFcK8WH+HX78IRlZDWdS lfd5yQjVS35/rNryALtwXbDt3XyddpR/vjchg4iXE0WQ15JLTmQs4x0B7 ZGJ2RgYIHiI5SRKP71yY9pebvuPBLIwcZJePerV9tU1/kU5xVqgWo0Kut 1iPW7Srlkpb8crIRG1xBlpS2JUCWpoBMEa0MSiDQ0dXOq+CyGycMkcEv6 o1v/usmiY4Gs8pZwdk8QldYHBziaW5lIJPG3DdA/TrP5qOsQriY6G8lY8 Q==; X-IronPort-AV: E=McAfee;i="6500,9779,10471"; a="279326153" X-IronPort-AV: E=Sophos;i="5.93,320,1654585200"; d="scan'208,223";a="279326153" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Sep 2022 01:34:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,320,1654585200"; d="scan'208,223";a="679879371" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by fmsmga008.fm.intel.com with ESMTP; 16 Sep 2022 01:34:52 -0700 From: Animesh Manna To: intel-gfx@lists.freedesktop.org Date: Fri, 16 Sep 2022 14:01:02 +0530 Message-Id: <20220916083102.18559-2-animesh.manna@intel.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20220916083102.18559-1-animesh.manna@intel.com> References: <20220916083102.18559-1-animesh.manna@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH 2/2] drm/i915/pps: Enable 2nd pps for dual EDP scenario 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 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" >From display gen12 onwards to support dual EDP two instances of pps added. Currently backlight controller and pps instance can be mapped together for a specific panel. Extended support for gen12 for dual EDP usage. v1: Iniital revision v2: Called intel_bios_panel_init w/o PNPID before intel_pps_init. [Jani] Cc: Jani Nikula Cc: Ville Syrjälä Cc: Uma Shankar Signed-off-by: Animesh Manna --- drivers/gpu/drm/i915/display/intel_bios.c | 7 ------- drivers/gpu/drm/i915/display/intel_bios.h | 7 +++++++ drivers/gpu/drm/i915/display/intel_dp.c | 9 ++++++--- drivers/gpu/drm/i915/display/intel_pps.c | 2 +- 4 files changed, 14 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c index 28bdb936cd1f..5fd4c09dfa96 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.c +++ b/drivers/gpu/drm/i915/display/intel_bios.c @@ -706,13 +706,6 @@ static int fallback_get_panel_type(struct drm_i915_private *i915, return 0; } -enum panel_type { - PANEL_TYPE_OPREGION, - PANEL_TYPE_VBT, - PANEL_TYPE_PNPID, - PANEL_TYPE_FALLBACK, -}; - static int get_panel_type(struct drm_i915_private *i915, const struct intel_bios_encoder_data *devdata, const struct edid *edid) diff --git a/drivers/gpu/drm/i915/display/intel_bios.h b/drivers/gpu/drm/i915/display/intel_bios.h index e375405a7828..da01b13260ae 100644 --- a/drivers/gpu/drm/i915/display/intel_bios.h +++ b/drivers/gpu/drm/i915/display/intel_bios.h @@ -231,6 +231,13 @@ struct mipi_pps_data { u16 panel_power_cycle_delay; } __packed; +enum panel_type { + PANEL_TYPE_OPREGION, + PANEL_TYPE_VBT, + PANEL_TYPE_PNPID, + PANEL_TYPE_FALLBACK, +}; + void intel_bios_init(struct drm_i915_private *dev_priv); void intel_bios_init_panel(struct drm_i915_private *dev_priv, struct intel_panel *panel, diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index c19e99ee06b6..6f7afa75ec4d 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -5222,6 +5222,9 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, return false; } + intel_bios_init_panel(dev_priv, &intel_connector->panel, + encoder->devdata, NULL); + intel_pps_init(intel_dp); /* Cache DPCD and EDID for edp. */ @@ -5255,9 +5258,9 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp, edid = ERR_PTR(-ENOENT); } intel_connector->edid = edid; - - intel_bios_init_panel(dev_priv, &intel_connector->panel, - encoder->devdata, IS_ERR(edid) ? NULL : edid); + if (intel_connector->panel.vbt.panel_type == PANEL_TYPE_FALLBACK) + intel_bios_init_panel(dev_priv, &intel_connector->panel, + encoder->devdata, IS_ERR(edid) ? NULL : edid); intel_panel_add_edid_fixed_modes(intel_connector, intel_connector->panel.vbt.drrs_type != DRRS_TYPE_NONE, diff --git a/drivers/gpu/drm/i915/display/intel_pps.c b/drivers/gpu/drm/i915/display/intel_pps.c index b972fa6ec00d..4b8413382c5d 100644 --- a/drivers/gpu/drm/i915/display/intel_pps.c +++ b/drivers/gpu/drm/i915/display/intel_pps.c @@ -1430,7 +1430,7 @@ void intel_pps_init(struct intel_dp *intel_dp) intel_dp->pps.initializing = true; INIT_DELAYED_WORK(&intel_dp->pps.panel_vdd_work, edp_panel_vdd_work); - if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) + if (IS_GEMINILAKE(i915) || IS_BROXTON(i915) || DISPLAY_VER(i915) >= 12) intel_dp->get_pps_idx = bxt_power_sequencer_idx; else if (IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)) intel_dp->get_pps_idx = vlv_power_sequencer_pipe; -- 2.29.0