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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CD6B9C352A5 for ; Mon, 10 Feb 2020 17:11:16 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id AEF6420715 for ; Mon, 10 Feb 2020 17:11:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AEF6420715 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 954FE6ED03; Mon, 10 Feb 2020 17:11:01 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2ADC66ECFE; Mon, 10 Feb 2020 17:10:58 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 10 Feb 2020 09:10:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,425,1574150400"; d="scan'208";a="233168316" Received: from helsinki.fi.intel.com ([10.237.66.159]) by orsmga003.jf.intel.com with ESMTP; 10 Feb 2020 09:10:56 -0800 From: Gwan-gyeong Mun To: intel-gfx@lists.freedesktop.org Date: Mon, 10 Feb 2020 19:10:21 +0200 Message-Id: <20200210171021.109684-19-gwan-gyeong.mun@intel.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200210171021.109684-1-gwan-gyeong.mun@intel.com> References: <20200210171021.109684-1-gwan-gyeong.mun@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v6 18/18] drm/i915/psr: Use new DP VSC SDP compute routine on PSR 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: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" In order to use a common VSC SDP Colorimetry calculating code on PSR, it uses a new psr vsc sdp compute routine. Because PSR routine has its own scenario and timings of writing a VSC SDP, the current PSR routine needs to have its own drm_dp_vsc_sdp structure member variable on struct i915_psr. In order to calculate colorimetry information, intel_psr_update() function and intel_psr_enable() function extend a drm_connector_state argument. There are no changes to PSR mechanism. v3: Replace a structure name to drm_dp_vsc_sdp from intel_dp_vsc_sdp v4: Rebased Signed-off-by: Gwan-gyeong Mun Reviewed-by: Uma Shankar --- drivers/gpu/drm/i915/display/intel_ddi.c | 4 +- drivers/gpu/drm/i915/display/intel_psr.c | 54 +++++++----------------- drivers/gpu/drm/i915/display/intel_psr.h | 6 ++- drivers/gpu/drm/i915/i915_drv.h | 1 + 4 files changed, 22 insertions(+), 43 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index e21dfc0d926b..fd0e88566074 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -3903,7 +3903,7 @@ static void intel_enable_ddi_dp(struct intel_encoder *encoder, intel_dp_stop_link_train(intel_dp); intel_edp_backlight_on(crtc_state, conn_state); - intel_psr_enable(intel_dp, crtc_state); + intel_psr_enable(intel_dp, crtc_state, conn_state); intel_dp_set_infoframes(encoder, true, crtc_state, conn_state); intel_edp_drrs_enable(intel_dp, crtc_state); @@ -4071,7 +4071,7 @@ static void intel_ddi_update_pipe_dp(struct intel_encoder *encoder, intel_ddi_set_dp_msa(crtc_state, conn_state); - intel_psr_update(intel_dp, crtc_state); + intel_psr_update(intel_dp, crtc_state, conn_state); intel_dp_set_infoframes(encoder, true, crtc_state, conn_state); intel_edp_drrs_enable(intel_dp, crtc_state); diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index db3d1561e9bf..953c0286307d 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -335,39 +335,6 @@ void intel_psr_init_dpcd(struct intel_dp *intel_dp) } } -static void intel_psr_setup_vsc(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state) -{ - struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); - struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct dp_sdp psr_vsc; - - if (dev_priv->psr.psr2_enabled) { - /* Prepare VSC Header for SU as per EDP 1.4 spec, Table 6.11 */ - memset(&psr_vsc, 0, sizeof(psr_vsc)); - psr_vsc.sdp_header.HB0 = 0; - psr_vsc.sdp_header.HB1 = 0x7; - if (dev_priv->psr.colorimetry_support) { - psr_vsc.sdp_header.HB2 = 0x5; - psr_vsc.sdp_header.HB3 = 0x13; - } else { - psr_vsc.sdp_header.HB2 = 0x4; - psr_vsc.sdp_header.HB3 = 0xe; - } - } else { - /* Prepare VSC packet as per EDP 1.3 spec, Table 3.10 */ - memset(&psr_vsc, 0, sizeof(psr_vsc)); - psr_vsc.sdp_header.HB0 = 0; - psr_vsc.sdp_header.HB1 = 0x7; - psr_vsc.sdp_header.HB2 = 0x2; - psr_vsc.sdp_header.HB3 = 0x8; - } - - intel_dig_port->write_infoframe(&intel_dig_port->base, - crtc_state, - DP_SDP_VSC, &psr_vsc, sizeof(psr_vsc)); -} - static void hsw_psr_setup_aux(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); @@ -859,9 +826,12 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp, } static void intel_psr_enable_locked(struct drm_i915_private *dev_priv, - const struct intel_crtc_state *crtc_state) + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) { struct intel_dp *intel_dp = dev_priv->psr.dp; + struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp); + struct intel_encoder *encoder = &intel_dig_port->base; u32 val; drm_WARN_ON(&dev_priv->drm, dev_priv->psr.enabled); @@ -900,7 +870,9 @@ static void intel_psr_enable_locked(struct drm_i915_private *dev_priv, drm_dbg_kms(&dev_priv->drm, "Enabling PSR%s\n", dev_priv->psr.psr2_enabled ? "2" : "1"); - intel_psr_setup_vsc(intel_dp, crtc_state); + intel_dp_compute_psr_vsc_sdp(intel_dp, crtc_state, conn_state, + &dev_priv->psr.vsc); + intel_write_dp_vsc_sdp(encoder, crtc_state, &dev_priv->psr.vsc); intel_psr_enable_sink(intel_dp); intel_psr_enable_source(intel_dp, crtc_state); dev_priv->psr.enabled = true; @@ -912,11 +884,13 @@ static void intel_psr_enable_locked(struct drm_i915_private *dev_priv, * intel_psr_enable - Enable PSR * @intel_dp: Intel DP * @crtc_state: new CRTC state + * @conn_state: new CONNECTOR state * * This function can only be called after the pipe is fully trained and enabled. */ void intel_psr_enable(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state) + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); @@ -935,7 +909,7 @@ void intel_psr_enable(struct intel_dp *intel_dp, goto unlock; } - intel_psr_enable_locked(dev_priv, crtc_state); + intel_psr_enable_locked(dev_priv, crtc_state, conn_state); unlock: mutex_unlock(&dev_priv->psr.lock); @@ -1068,13 +1042,15 @@ static void psr_force_hw_tracking_exit(struct drm_i915_private *dev_priv) * intel_psr_update - Update PSR state * @intel_dp: Intel DP * @crtc_state: new CRTC state + * @conn_state: new CONNECTOR state * * This functions will update PSR states, disabling, enabling or switching PSR * version when executing fastsets. For full modeset, intel_psr_disable() and * intel_psr_enable() should be called instead. */ void intel_psr_update(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state) + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); struct i915_psr *psr = &dev_priv->psr; @@ -1109,7 +1085,7 @@ void intel_psr_update(struct intel_dp *intel_dp, intel_psr_disable_locked(intel_dp); if (enable) - intel_psr_enable_locked(dev_priv, crtc_state); + intel_psr_enable_locked(dev_priv, crtc_state, conn_state); unlock: mutex_unlock(&dev_priv->psr.lock); diff --git a/drivers/gpu/drm/i915/display/intel_psr.h b/drivers/gpu/drm/i915/display/intel_psr.h index c58a1d438808..a003fb18105a 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.h +++ b/drivers/gpu/drm/i915/display/intel_psr.h @@ -17,11 +17,13 @@ struct intel_dp; #define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support) void intel_psr_init_dpcd(struct intel_dp *intel_dp); void intel_psr_enable(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state); + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); void intel_psr_disable(struct intel_dp *intel_dp, const struct intel_crtc_state *old_crtc_state); void intel_psr_update(struct intel_dp *intel_dp, - const struct intel_crtc_state *crtc_state); + const struct intel_crtc_state *crtc_state, + const struct drm_connector_state *conn_state); int intel_psr_debug_set(struct drm_i915_private *dev_priv, u64 value); void intel_psr_invalidate(struct drm_i915_private *dev_priv, unsigned frontbuffer_bits, diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a71ff233cc55..3a723715327d 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -506,6 +506,7 @@ struct i915_psr { u32 dc3co_exit_delay; struct delayed_work idle_work; bool initially_probed; + struct drm_dp_vsc_sdp vsc; }; #define QUIRK_LVDS_SSC_DISABLE (1<<1) -- 2.25.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx