From patchwork Thu Feb 29 16:25:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Golani, Mitulkumar Ajitkumar" X-Patchwork-Id: 13577374 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 DB98FC54E4A for ; Thu, 29 Feb 2024 16:32:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8D5B310E55D; Thu, 29 Feb 2024 16:32:34 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="B1os1YJL"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by gabe.freedesktop.org (Postfix) with ESMTPS id 849B410E554; Thu, 29 Feb 2024 16:32:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1709224347; x=1740760347; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=KkEbbTU1bdJqt7wfDIu6T9aOC/6eJYF2wsuVveFje9Y=; b=B1os1YJLVGs2odQlhzJyIV/W3n+42MdUQwsUA8m7CBrk2f9dj+tAC0I3 BXFt3XHWBMLLzBsAjPU0ci88M90ZdJgFjuKzjoVQw32xezR4RHpjL8ETj KCJKEDv1jUKm0jjG4ZjZRBu7PCNN6wxIWDM0emqs4z0v6ljKkdMnPVBUx 25UF8+o+MwKA3wrYSVTHdYneKsiFk2mI7SuAjiibfMFY6ixIFW09GintO cEc1Ny3r0N8KH4s2gL4Dl77500iXO6L1RF/ZSx9fNTXYQixcwcGJ8TxcP hSJcByzXSpPCtoEWpVBauWI7xE1o6gjS288bYhvJ7l8R3alaqXlMByg+Z w==; X-IronPort-AV: E=McAfee;i="6600,9927,10999"; a="29137263" X-IronPort-AV: E=Sophos;i="6.06,194,1705392000"; d="scan'208";a="29137263" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Feb 2024 08:32:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,194,1705392000"; d="scan'208";a="7754382" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa007.fm.intel.com with ESMTP; 29 Feb 2024 08:32:18 -0800 From: Mitul Golani To: intel-gfx@lists.freedesktop.org Cc: dri-devel@lists.freedesktop.org, jani.nikula@intel.com, ankit.k.nautiyal@intel.com, Mitul Golani Subject: [PATCH v13 6/8] drm/i915/display: Add state checker for Adaptive Sync SDP Date: Thu, 29 Feb 2024 21:55:19 +0530 Message-Id: <20240229162521.2943630-7-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240229162521.2943630-1-mitulkumar.ajitkumar.golani@intel.com> References: <20240229162521.2943630-1-mitulkumar.ajitkumar.golani@intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Enable infoframe and add state checker for Adaptive Sync SDP enablement. --v1: - crtc_state->infoframes.enable, to add on correct place holder. Signed-off-by: Mitul Golani --- drivers/gpu/drm/i915/display/intel_display.c | 46 ++++++++++++++++++++ 1 file changed, 46 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 00ac65a14029..be0a5fae4e58 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4781,6 +4781,17 @@ intel_compare_dp_vsc_sdp(const struct drm_dp_vsc_sdp *a, a->content_type == b->content_type; } +static bool +intel_compare_dp_as_sdp(const struct drm_dp_as_sdp *a, + const struct drm_dp_as_sdp *b) +{ + return a->vtotal == b->vtotal && + a->target_rr == b->target_rr && + a->duration_incr_ms == b->duration_incr_ms && + a->duration_decr_ms == b->duration_decr_ms && + a->mode == b->mode; +} + static bool intel_compare_buffer(const u8 *a, const u8 *b, size_t len) { @@ -4836,6 +4847,30 @@ pipe_config_dp_vsc_sdp_mismatch(struct drm_i915_private *i915, drm_dp_vsc_sdp_log(&p, b); } +static void +pipe_config_dp_as_sdp_mismatch(struct drm_i915_private *i915, + bool fastset, const char *name, + const struct drm_dp_as_sdp *a, + const struct drm_dp_as_sdp *b) +{ + struct drm_printer p; + + if (fastset) { + p = drm_dbg_printer(&i915->drm, DRM_UT_KMS, NULL); + + drm_printf(&p, "fastset requirement not met in %s dp sdp\n", name); + } else { + p = drm_err_printer(&i915->drm, NULL); + + drm_printf(&p, "mismatch in %s dp sdp\n", name); + } + + drm_printf(&p, "expected:\n"); + drm_dp_as_sdp_log(&p, a); + drm_printf(&p, "found:\n"); + drm_dp_as_sdp_log(&p, b); +} + /* Returns the length up to and including the last differing byte */ static size_t memcmp_diff_len(const u8 *a, const u8 *b, size_t len) @@ -5089,6 +5124,16 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, } \ } while (0) +#define PIPE_CONF_CHECK_DP_AS_SDP(name) do { \ + if (!intel_compare_dp_as_sdp(¤t_config->infoframes.name, \ + &pipe_config->infoframes.name)) { \ + pipe_config_dp_as_sdp_mismatch(dev_priv, fastset, __stringify(name), \ + ¤t_config->infoframes.name, \ + &pipe_config->infoframes.name); \ + ret = false; \ + } \ +} while (0) + #define PIPE_CONF_CHECK_BUFFER(name, len) do { \ BUILD_BUG_ON(sizeof(current_config->name) != (len)); \ BUILD_BUG_ON(sizeof(pipe_config->name) != (len)); \ @@ -5270,6 +5315,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config, PIPE_CONF_CHECK_INFOFRAME(hdmi); PIPE_CONF_CHECK_INFOFRAME(drm); PIPE_CONF_CHECK_DP_VSC_SDP(vsc); + PIPE_CONF_CHECK_DP_AS_SDP(as_sdp); PIPE_CONF_CHECK_X(sync_mode_slaves_mask); PIPE_CONF_CHECK_I(master_transcoder);