From patchwork Mon Jul 11 09:47:56 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vinod Polimera X-Patchwork-Id: 589547 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 376ABC43334 for ; Mon, 11 Jul 2022 10:39:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230389AbiGKKj2 (ORCPT ); Mon, 11 Jul 2022 06:39:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54480 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229619AbiGKKiv (ORCPT ); Mon, 11 Jul 2022 06:38:51 -0400 Received: from alexa-out.qualcomm.com (alexa-out.qualcomm.com [129.46.98.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8868B108C; Mon, 11 Jul 2022 02:48:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1657532915; x=1689068915; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=KsFiQHyjx5NlgP+E+RS1mYW0ZKxPau0DGLSLb95PgII=; b=d5vOTArYawz3kcE3lbT1RLPoO047WRWmbLC81yGj+uk2bY7hIfEatuA2 dPP5guGfGVkkzF63RKSO/120GBNwtc0gbJaJOiUBf/6RJDOda3z6a0Dil gAuQzeouw47CUVa1OxZfqUBuB1ThE8ll2bjUGGZFzKKcfAsyGmVsm3rea U=; Received: from ironmsg07-lv.qualcomm.com ([10.47.202.151]) by alexa-out.qualcomm.com with ESMTP; 11 Jul 2022 02:48:35 -0700 X-QCInternal: smtphost Received: from ironmsg02-blr.qualcomm.com ([10.86.208.131]) by ironmsg07-lv.qualcomm.com with ESMTP/TLS/AES256-SHA; 11 Jul 2022 02:48:34 -0700 X-QCInternal: smtphost Received: from vpolimer-linux.qualcomm.com ([10.204.67.235]) by ironmsg02-blr.qualcomm.com with ESMTP; 11 Jul 2022 15:18:08 +0530 Received: by vpolimer-linux.qualcomm.com (Postfix, from userid 463814) id B2B483E4D; Mon, 11 Jul 2022 15:18:04 +0530 (IST) From: Vinod Polimera To: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: Vinod Polimera , linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, swboyd@chromium.org, quic_kalyant@quicinc.com, dmitry.baryshkov@linaro.org, quic_khsieh@quicinc.com, quic_vproddut@quicinc.com, bjorn.andersson@linaro.org, quic_aravindh@quicinc.com, quic_abhinavk@quicinc.com, quic_sbillaka@quicinc.com Subject: [PATCH v5 06/10] drm/bridge: use atomic enable/disable callbacks for panel bridge Date: Mon, 11 Jul 2022 15:17:56 +0530 Message-Id: <1657532880-12897-8-git-send-email-quic_vpolimer@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1657532880-12897-1-git-send-email-quic_vpolimer@quicinc.com> References: <1657532880-12897-1-git-send-email-quic_vpolimer@quicinc.com> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Use atomic variants for panel bridge callback functions such that certain states like self-refresh can be accessed as part of enable/disable sequence. Reviewed-by: Dmitry Baryshkov Signed-off-by: Sankeerth Billakanti Signed-off-by: Vinod Polimera --- drivers/gpu/drm/bridge/panel.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c index 0ee563e..eeb9546 100644 --- a/drivers/gpu/drm/bridge/panel.c +++ b/drivers/gpu/drm/bridge/panel.c @@ -108,28 +108,32 @@ static void panel_bridge_detach(struct drm_bridge *bridge) drm_connector_cleanup(connector); } -static void panel_bridge_pre_enable(struct drm_bridge *bridge) +static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); drm_panel_prepare(panel_bridge->panel); } -static void panel_bridge_enable(struct drm_bridge *bridge) +static void panel_bridge_atomic_enable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); drm_panel_enable(panel_bridge->panel); } -static void panel_bridge_disable(struct drm_bridge *bridge) +static void panel_bridge_atomic_disable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); drm_panel_disable(panel_bridge->panel); } -static void panel_bridge_post_disable(struct drm_bridge *bridge) +static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge, + struct drm_bridge_state *old_bridge_state) { struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); @@ -158,10 +162,10 @@ static void panel_bridge_debugfs_init(struct drm_bridge *bridge, static const struct drm_bridge_funcs panel_bridge_bridge_funcs = { .attach = panel_bridge_attach, .detach = panel_bridge_detach, - .pre_enable = panel_bridge_pre_enable, - .enable = panel_bridge_enable, - .disable = panel_bridge_disable, - .post_disable = panel_bridge_post_disable, + .atomic_pre_enable = panel_bridge_atomic_pre_enable, + .atomic_enable = panel_bridge_atomic_enable, + .atomic_disable = panel_bridge_atomic_disable, + .atomic_post_disable = panel_bridge_atomic_post_disable, .get_modes = panel_bridge_get_modes, .atomic_reset = drm_atomic_helper_bridge_reset, .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,