From patchwork Mon Mar 11 09:42:36 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: 13588477 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 906FCC54E67 for ; Mon, 11 Mar 2024 09:49:34 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1CA4C10EEEB; Mon, 11 Mar 2024 09:49:33 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="MkuhKMGC"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 42A6D10EC1B; Mon, 11 Mar 2024 09:49:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1710150571; x=1741686571; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=eQ1VZ/DWzfzRW6DYeWh/g2DGyHc9d6rJVT++8bfvOLg=; b=MkuhKMGCZn2w4Zy286zl81hyhnbihyYuCh5Fh/GFclxA7kVTMNr7b7aL zfZvJ2NIuKNQCl7VgIqVtWBHgUBmFaFMusEQawmprXVnlRPiIBSSZoMZX 77bJw3U/tw0u96nHzevNDRk77DvNHBH3pPw7UfVZ1AW2kQzDwlr7ILoI5 nPVwZ6/MJwf3dqpFEskSuu91QfIsLUIsCc/Onxkda+VOgfHaSdo8NqxPP vcQOMRGtBlD+VoJj2JlxNYUwpIWUuYdTSqzUkMRB7C4TxFmPxf+DV4uXV GhiNZkYfOp3iHHsrj0LZBP+46eCLIegpomTutzq3SC0wsGEvVKcbkMxHt w==; X-IronPort-AV: E=McAfee;i="6600,9927,11009"; a="8619217" X-IronPort-AV: E=Sophos;i="6.07,116,1708416000"; d="scan'208";a="8619217" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Mar 2024 02:49:31 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,116,1708416000"; d="scan'208";a="11198049" Received: from mgolanimitul-x299-ud4-pro.iind.intel.com ([10.190.239.114]) by fmviesa006.fm.intel.com with ESMTP; 11 Mar 2024 02:49:28 -0700 From: Mitul Golani To: intel-gfx@lists.freedesktop.org Cc: ankit.k.nautiyal@intel.com, dri-devel@lists.freedesktop.org, jani.nikula@intel.com, Mitul Golani Subject: [PATCH v17 7/9] drm/i915/display: Add state checker for Adaptive Sync SDP Date: Mon, 11 Mar 2024 15:12:36 +0530 Message-Id: <20240311094238.3320888-8-mitulkumar.ajitkumar.golani@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240311094238.3320888-1-mitulkumar.ajitkumar.golani@intel.com> References: <20240311094238.3320888-1-mitulkumar.ajitkumar.golani@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" 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 Reviewed-by: Ankit Nautiyal --- 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 b88f214e111a..8f1d948408d3 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4791,6 +4791,17 @@ 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) { @@ -4846,6 +4857,30 @@ 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) @@ -5099,6 +5134,16 @@ 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)); \ @@ -5280,6 +5325,7 @@ 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);