From patchwork Fri May 18 15:29:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 10411059 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id E3AF26031B for ; Fri, 18 May 2018 15:29:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D4097289F2 for ; Fri, 18 May 2018 15:29:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C820528A01; Fri, 18 May 2018 15:29:39 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 42595289F2 for ; Fri, 18 May 2018 15:29:39 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3705F6EDFD; Fri, 18 May 2018 15:29:38 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2AB066EDFD for ; Fri, 18 May 2018 15:29:36 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 May 2018 08:29:34 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,415,1520924400"; d="scan'208";a="56466384" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.174]) by fmsmga001.fm.intel.com with SMTP; 18 May 2018 08:29:32 -0700 Received: by stinkbox (sSMTP sendmail emulation); Fri, 18 May 2018 18:29:31 +0300 From: Ville Syrjala To: intel-gfx@lists.freedesktop.org Date: Fri, 18 May 2018 18:29:25 +0300 Message-Id: <20180518152931.13104-1-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 2.16.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/7] drm/i915: Move intel_ddi_get_crtc_new_encoder() out from ddi code X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Ville Syrjälä The ddi code no longer uses intel_ddi_get_crtc_new_encoder(). Move it elsewhere where we have some users left. Reviewed-by: Jani Nikula Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_ddi.c | 29 ----------------------------- drivers/gpu/drm/i915/intel_display.c | 31 ++++++++++++++++++++++++++++++- drivers/gpu/drm/i915/intel_drv.h | 2 -- 3 files changed, 30 insertions(+), 32 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 1665bc588241..3b8f12883ca7 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1243,35 +1243,6 @@ intel_ddi_get_crtc_encoder(struct intel_crtc *crtc) return ret; } -/* Finds the only possible encoder associated with the given CRTC. */ -struct intel_encoder * -intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state) -{ - struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); - struct intel_encoder *ret = NULL; - struct drm_atomic_state *state; - struct drm_connector *connector; - struct drm_connector_state *connector_state; - int num_encoders = 0; - int i; - - state = crtc_state->base.state; - - for_each_new_connector_in_state(state, connector, connector_state, i) { - if (connector_state->crtc != crtc_state->base.crtc) - continue; - - ret = to_intel_encoder(connector_state->best_encoder); - num_encoders++; - } - - WARN(num_encoders != 1, "%d encoders on crtc for pipe %c\n", num_encoders, - pipe_name(crtc->pipe)); - - BUG_ON(ret == NULL); - return ret; -} - #define LC_FREQ 2700 static int hsw_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c9ec88acad9c..bc13d3ec779b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4589,6 +4589,35 @@ static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc) } } +/* + * Finds the encoder associated with the given CRTC. This can only be + * used when we know that the CRTC isn't feeding multiple encoders! + */ +static struct intel_encoder * +intel_get_crtc_new_encoder(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + const struct drm_atomic_state *state = crtc_state->base.state; + const struct drm_connector_state *connector_state; + const struct drm_connector *connector; + struct intel_encoder *encoder = NULL; + int num_encoders = 0; + int i; + + for_each_new_connector_in_state(state, connector, connector_state, i) { + if (connector_state->crtc != &crtc->base) + continue; + + encoder = to_intel_encoder(connector_state->best_encoder); + num_encoders++; + } + + WARN(num_encoders != 1, "%d encoders for pipe %c\n", + num_encoders, pipe_name(crtc->pipe)); + + return encoder; +} + /* Return which DP Port should be selected for Transcoder DP control */ static enum port intel_trans_dp_port_sel(struct intel_crtc *crtc) @@ -9102,7 +9131,7 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc, { if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI)) { struct intel_encoder *encoder = - intel_ddi_get_crtc_new_encoder(crtc_state); + intel_get_crtc_new_encoder(crtc_state); if (!intel_get_shared_dpll(crtc, crtc_state, encoder)) { DRM_DEBUG_DRIVER("failed to find PLL for pipe %c\n", diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 22af249393a4..a827a2245c18 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1395,8 +1395,6 @@ void intel_ddi_disable_transcoder_func(struct drm_i915_private *dev_priv, enum transcoder cpu_transcoder); void intel_ddi_enable_pipe_clock(const struct intel_crtc_state *crtc_state); void intel_ddi_disable_pipe_clock(const struct intel_crtc_state *crtc_state); -struct intel_encoder * -intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state); void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state); void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp); bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);