From patchwork Thu May 9 05:31:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Manna, Animesh" X-Patchwork-Id: 13659467 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 93087C25B74 for ; Thu, 9 May 2024 05:47:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B250F10E1C1; Thu, 9 May 2024 05:47:55 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="N1SsDn2y"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by gabe.freedesktop.org (Postfix) with ESMTPS id 11B1410E1C1; Thu, 9 May 2024 05:47:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715233673; x=1746769673; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fh9wE7hemFwH9XcYImHkjiFoGrfcnGZvouxJTIopLKI=; b=N1SsDn2y6IxBleZzE/KFmwx96eOAu64/pNrIoDafsXkvRe82NWa4Cs/C 6MEscBQL2Sfre0tZ+XX3zdsrfnu5qjgxVTIUngNfEOpSPUpRGxHbnkll4 qHHXx4aHSuZ2XPJuxjRn04mwjhKRfwbN4OcrbJTw/0J052jVpzxqwzPEd HgR9+gysS+/ZBGKH+Po90/3gYI9uhpMfGUCPB+KkyywagFEKSF4XCFcr7 NceuzkjgodWDEP5BIVIOeiX8CDf/CNnfPsRtmBQLpmeD8L+dwPTj0rSJE NXqHogqom9yyXe+4VKezyGSAyd8gqxQTdFNBBGk7dczdQeNLsrY02nthQ Q==; X-CSE-ConnectionGUID: zT+5+7OPRmagOfxXP3v+TQ== X-CSE-MsgGUID: uTOuYh0KSZaPJaobaJBm8g== X-IronPort-AV: E=McAfee;i="6600,9927,11067"; a="28645985" X-IronPort-AV: E=Sophos;i="6.08,146,1712646000"; d="scan'208";a="28645985" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 May 2024 22:47:53 -0700 X-CSE-ConnectionGUID: +IcYNC0VSgW++p+IDibSUw== X-CSE-MsgGUID: 0ONs0I/cQjatqwh+bWp3hg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,146,1712646000"; d="scan'208";a="33817622" Received: from srr4-3-linux-101-amanna.iind.intel.com ([10.223.74.76]) by orviesa003.jf.intel.com with ESMTP; 08 May 2024 22:47:51 -0700 From: Animesh Manna To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, jani.nikula@intel.com, jouni.hogander@intel.com, arun.r.murthy@intel.com, Animesh Manna Subject: [PATCH v4 1/6] drm/i915/alpm: Move alpm parameters from intel_psr Date: Thu, 9 May 2024 11:01:50 +0530 Message-Id: <20240509053155.327071-2-animesh.manna@intel.com> X-Mailer: git-send-email 2.29.0 In-Reply-To: <20240509053155.327071-1-animesh.manna@intel.com> References: <20240509053155.327071-1-animesh.manna@intel.com> MIME-Version: 1.0 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" ALPM can be enabled for non psr panel and currenly aplm-params are encapsulated under intel_psr struct, so moving out to intel_dp struct. Signed-off-by: Animesh Manna --- .../drm/i915/display/intel_display_types.h | 21 +++++---- drivers/gpu/drm/i915/display/intel_psr.c | 43 +++++++++---------- 2 files changed, 31 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h index 00eba3fbcdc6..e81fd71ce57b 100644 --- a/drivers/gpu/drm/i915/display/intel_display_types.h +++ b/drivers/gpu/drm/i915/display/intel_display_types.h @@ -1700,17 +1700,6 @@ struct intel_psr { bool psr2_sel_fetch_cff_enabled; bool req_psr2_sdp_prior_scanline; u8 sink_sync_latency; - - struct { - u8 io_wake_lines; - u8 fast_wake_lines; - - /* LNL and beyond */ - u8 check_entry_lines; - u8 silence_period_sym_clocks; - u8 lfps_half_cycle_num_of_syms; - } alpm_parameters; - ktime_t last_entry_attempt; ktime_t last_exit; bool sink_not_reliable; @@ -1840,6 +1829,16 @@ struct intel_dp { unsigned long last_oui_write; bool colorimetry_support; + + struct { + u8 io_wake_lines; + u8 fast_wake_lines; + + /* LNL and beyond */ + u8 check_entry_lines; + u8 silence_period_sym_clocks; + u8 lfps_half_cycle_num_of_syms; + } alpm_parameters; }; enum lspcon_vendor { diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 595eb1b3b6c6..13c0f44f48b9 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -816,8 +816,8 @@ static u32 intel_psr2_get_tp_time(struct intel_dp *intel_dp) static int psr2_block_count_lines(struct intel_dp *intel_dp) { - return intel_dp->psr.alpm_parameters.io_wake_lines < 9 && - intel_dp->psr.alpm_parameters.fast_wake_lines < 9 ? 8 : 12; + return intel_dp->alpm_parameters.io_wake_lines < 9 && + intel_dp->alpm_parameters.fast_wake_lines < 9 ? 8 : 12; } static int psr2_block_count(struct intel_dp *intel_dp) @@ -855,7 +855,6 @@ static void dg2_activate_panel_replay(struct intel_dp *intel_dp) static void hsw_activate_psr2(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); - struct intel_psr *psr = &intel_dp->psr; enum transcoder cpu_transcoder = intel_dp->psr.transcoder; u32 val = EDP_PSR2_ENABLE; u32 psr_val = 0; @@ -897,18 +896,19 @@ static void hsw_activate_psr2(struct intel_dp *intel_dp) */ int tmp; - tmp = map[psr->alpm_parameters.io_wake_lines - + tmp = map[intel_dp->alpm_parameters.io_wake_lines - TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES]; val |= TGL_EDP_PSR2_IO_BUFFER_WAKE(tmp + TGL_EDP_PSR2_IO_BUFFER_WAKE_MIN_LINES); - tmp = map[psr->alpm_parameters.fast_wake_lines - TGL_EDP_PSR2_FAST_WAKE_MIN_LINES]; + tmp = map[intel_dp->alpm_parameters.fast_wake_lines - + TGL_EDP_PSR2_FAST_WAKE_MIN_LINES]; val |= TGL_EDP_PSR2_FAST_WAKE(tmp + TGL_EDP_PSR2_FAST_WAKE_MIN_LINES); } else if (DISPLAY_VER(dev_priv) >= 12) { - val |= TGL_EDP_PSR2_IO_BUFFER_WAKE(psr->alpm_parameters.io_wake_lines); - val |= TGL_EDP_PSR2_FAST_WAKE(psr->alpm_parameters.fast_wake_lines); + val |= TGL_EDP_PSR2_IO_BUFFER_WAKE(intel_dp->alpm_parameters.io_wake_lines); + val |= TGL_EDP_PSR2_FAST_WAKE(intel_dp->alpm_parameters.fast_wake_lines); } else if (DISPLAY_VER(dev_priv) >= 9) { - val |= EDP_PSR2_IO_BUFFER_WAKE(psr->alpm_parameters.io_wake_lines); - val |= EDP_PSR2_FAST_WAKE(psr->alpm_parameters.fast_wake_lines); + val |= EDP_PSR2_IO_BUFFER_WAKE(intel_dp->alpm_parameters.io_wake_lines); + val |= EDP_PSR2_FAST_WAKE(intel_dp->alpm_parameters.fast_wake_lines); } if (intel_dp->psr.req_psr2_sdp_prior_scanline) @@ -1294,9 +1294,9 @@ static int _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp, if (i915->display.params.psr_safest_params) aux_less_wake_lines = ALPM_CTL_AUX_LESS_WAKE_TIME_MASK; - intel_dp->psr.alpm_parameters.fast_wake_lines = aux_less_wake_lines; - intel_dp->psr.alpm_parameters.silence_period_sym_clocks = silence_period; - intel_dp->psr.alpm_parameters.lfps_half_cycle_num_of_syms = lfps_half_cycle; + intel_dp->alpm_parameters.fast_wake_lines = aux_less_wake_lines; + intel_dp->alpm_parameters.silence_period_sym_clocks = silence_period; + intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms = lfps_half_cycle; return true; } @@ -1323,7 +1323,7 @@ static bool _lnl_compute_alpm_params(struct intel_dp *intel_dp, if (i915->display.params.psr_safest_params) check_entry_lines = 15; - intel_dp->psr.alpm_parameters.check_entry_lines = check_entry_lines; + intel_dp->alpm_parameters.check_entry_lines = check_entry_lines; return true; } @@ -1391,8 +1391,8 @@ static bool _compute_alpm_params(struct intel_dp *intel_dp, io_wake_lines = fast_wake_lines = max_wake_lines; /* According to Bspec lower limit should be set as 7 lines. */ - intel_dp->psr.alpm_parameters.io_wake_lines = max(io_wake_lines, 7); - intel_dp->psr.alpm_parameters.fast_wake_lines = max(fast_wake_lines, 7); + intel_dp->alpm_parameters.io_wake_lines = max(io_wake_lines, 7); + intel_dp->alpm_parameters.fast_wake_lines = max(fast_wake_lines, 7); return true; } @@ -1774,7 +1774,6 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp) { struct drm_i915_private *dev_priv = dp_to_i915(intel_dp); enum transcoder cpu_transcoder = intel_dp->psr.transcoder; - struct intel_psr *psr = &intel_dp->psr; u32 alpm_ctl; if (DISPLAY_VER(dev_priv) < 20 || (!intel_dp->psr.psr2_enabled && @@ -1796,23 +1795,23 @@ static void lnl_alpm_configure(struct intel_dp *intel_dp) PORT_ALPM_CTL_MAX_PHY_SWING_SETUP(15) | PORT_ALPM_CTL_MAX_PHY_SWING_HOLD(0) | PORT_ALPM_CTL_SILENCE_PERIOD( - psr->alpm_parameters.silence_period_sym_clocks)); + intel_dp->alpm_parameters.silence_period_sym_clocks)); intel_de_write(dev_priv, PORT_ALPM_LFPS_CTL(dev_priv, cpu_transcoder), PORT_ALPM_LFPS_CTL_LFPS_CYCLE_COUNT(10) | PORT_ALPM_LFPS_CTL_LFPS_HALF_CYCLE_DURATION( - psr->alpm_parameters.lfps_half_cycle_num_of_syms) | + intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) | PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION( - psr->alpm_parameters.lfps_half_cycle_num_of_syms) | + intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms) | PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION( - psr->alpm_parameters.lfps_half_cycle_num_of_syms)); + intel_dp->alpm_parameters.lfps_half_cycle_num_of_syms)); } else { alpm_ctl = ALPM_CTL_EXTENDED_FAST_WAKE_ENABLE | - ALPM_CTL_EXTENDED_FAST_WAKE_TIME(psr->alpm_parameters.fast_wake_lines); + ALPM_CTL_EXTENDED_FAST_WAKE_TIME(intel_dp->alpm_parameters.fast_wake_lines); } - alpm_ctl |= ALPM_CTL_ALPM_ENTRY_CHECK(psr->alpm_parameters.check_entry_lines); + alpm_ctl |= ALPM_CTL_ALPM_ENTRY_CHECK(intel_dp->alpm_parameters.check_entry_lines); intel_de_write(dev_priv, ALPM_CTL(dev_priv, cpu_transcoder), alpm_ctl); }