From patchwork Mon Jul 19 20:00:37 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Srivatsa, Anusha" X-Patchwork-Id: 12386679 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 4F95AC07E95 for ; Mon, 19 Jul 2021 20:00:42 +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 127A761029 for ; Mon, 19 Jul 2021 20:00:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 127A761029 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 90AAA89FD1; Mon, 19 Jul 2021 20:00:41 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4060689FD1 for ; Mon, 19 Jul 2021 20:00:40 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10050"; a="272238070" X-IronPort-AV: E=Sophos;i="5.84,253,1620716400"; d="scan'208";a="272238070" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2021 13:00:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,253,1620716400"; d="scan'208";a="431805742" Received: from anushasr-mobl6.jf.intel.com ([10.165.21.155]) by fmsmga007.fm.intel.com with ESMTP; 19 Jul 2021 13:00:38 -0700 From: Anusha Srivatsa To: intel-gfx@lists.freedesktop.org Date: Mon, 19 Jul 2021 13:00:37 -0700 Message-Id: <20210719200038.738-1-anusha.srivatsa@intel.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Subject: [Intel-gfx] [CI 1/2] drm/i915/step: Add macro magic for handling steps 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" With the addition of stepping info for all platforms, lets use macros for handling them and autogenerating code for all steps at a time. Suggested-by: Matt Roper Cc: Lucas De Marchi Signed-off-by: Anusha Srivatsa Reviewed-by: Lucas De Marchi --- drivers/gpu/drm/i915/intel_step.c | 14 ++++++++++++ drivers/gpu/drm/i915/intel_step.h | 37 +++++++++++++++++++------------ 2 files changed, 37 insertions(+), 14 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c index 9fcf17708cc8..d150d138e889 100644 --- a/drivers/gpu/drm/i915/intel_step.c +++ b/drivers/gpu/drm/i915/intel_step.c @@ -182,3 +182,17 @@ void intel_step_init(struct drm_i915_private *i915) RUNTIME_INFO(i915)->step = step; } + +#define STEP_NAME_CASE(name) \ + (case STEP_##name: \ + return #name) + +const char *intel_step_name(enum intel_step step) +{ + switch (step) { + STEP_NAME_LIST(STEP_NAME_CASE); + + default: + return "**"; + } +} diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h index 88a77159703e..d8888ac4e94f 100644 --- a/drivers/gpu/drm/i915/intel_step.h +++ b/drivers/gpu/drm/i915/intel_step.h @@ -15,30 +15,39 @@ struct intel_step_info { u8 display_step; }; +#define STEP_ENUM_VAL(name) STEP_##name, + +#define STEP_NAME_LIST(func) \ + (func(A0) \ + func(A1) \ + func(A2) \ + func(B0) \ + func(B1) \ + func(B2) \ + func(C0) \ + func(C1) \ + func(D0) \ + func(D1) \ + func(E0) \ + func(F0) \ + func(G0) \ + func(H0) \ + func(I0) \ + func(I1) \ + func(J0)) + /* * Symbolic steppings that do not match the hardware. These are valid both as gt * and display steppings as symbolic names. */ enum intel_step { STEP_NONE = 0, - STEP_A0, - STEP_A2, - STEP_B0, - STEP_B1, - STEP_C0, - STEP_D0, - STEP_D1, - STEP_E0, - STEP_F0, - STEP_G0, - STEP_H0, - STEP_I0, - STEP_I1, - STEP_J0, + STEP_NAME_LIST(STEP_ENUM_VAL) STEP_FUTURE, STEP_FOREVER, }; void intel_step_init(struct drm_i915_private *i915); +const char *intel_step_name(enum intel_step step); #endif /* __INTEL_STEP_H__ */ From patchwork Mon Jul 19 20:00:38 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Srivatsa, Anusha" X-Patchwork-Id: 12386681 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=-13.9 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNWANTED_LANGUAGE_BODY, 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 41102C07E9B for ; Mon, 19 Jul 2021 20:00:46 +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 EDB8F610FB for ; Mon, 19 Jul 2021 20:00:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDB8F610FB 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 9F8656E10C; Mon, 19 Jul 2021 20:00:41 +0000 (UTC) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 693DE6E10C for ; Mon, 19 Jul 2021 20:00:40 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10050"; a="272238069" X-IronPort-AV: E=Sophos;i="5.84,253,1620716400"; d="scan'208";a="272238069" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2021 13:00:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.84,253,1620716400"; d="scan'208";a="431805744" Received: from anushasr-mobl6.jf.intel.com ([10.165.21.155]) by fmsmga007.fm.intel.com with ESMTP; 19 Jul 2021 13:00:38 -0700 From: Anusha Srivatsa To: intel-gfx@lists.freedesktop.org Date: Mon, 19 Jul 2021 13:00:38 -0700 Message-Id: <20210719200038.738-2-anusha.srivatsa@intel.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719200038.738-1-anusha.srivatsa@intel.com> References: <20210719200038.738-1-anusha.srivatsa@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [CI 2/2] drm/i915/dmc: Change intel_get_stepping_info() 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" Lets use RUNTIME_INFO->step since all platforms now have their stepping info in intel_step.c. This makes intel_get_stepping_info() a lot simpler. Cc: Lucas De Marchi Signed-off-by: Anusha Srivatsa Reviewed-by: Lucas De Marchi --- drivers/gpu/drm/i915/display/intel_dmc.c | 50 ++++-------------------- 1 file changed, 8 insertions(+), 42 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c index f8789d4543bf..1f6c32932331 100644 --- a/drivers/gpu/drm/i915/display/intel_dmc.c +++ b/drivers/gpu/drm/i915/display/intel_dmc.c @@ -247,50 +247,15 @@ bool intel_dmc_has_payload(struct drm_i915_private *i915) return i915->dmc.dmc_info[DMC_FW_MAIN].payload; } -static const struct stepping_info skl_stepping_info[] = { - {'A', '0'}, {'B', '0'}, {'C', '0'}, - {'D', '0'}, {'E', '0'}, {'F', '0'}, - {'G', '0'}, {'H', '0'}, {'I', '0'}, - {'J', '0'}, {'K', '0'} -}; - -static const struct stepping_info bxt_stepping_info[] = { - {'A', '0'}, {'A', '1'}, {'A', '2'}, - {'B', '0'}, {'B', '1'}, {'B', '2'} -}; - -static const struct stepping_info icl_stepping_info[] = { - {'A', '0'}, {'A', '1'}, {'A', '2'}, - {'B', '0'}, {'B', '2'}, - {'C', '0'} -}; - -static const struct stepping_info no_stepping_info = { '*', '*' }; - static const struct stepping_info * -intel_get_stepping_info(struct drm_i915_private *dev_priv) +intel_get_stepping_info(struct drm_i915_private *i915, + struct stepping_info *si) { - const struct stepping_info *si; - unsigned int size; - - if (IS_ICELAKE(dev_priv)) { - size = ARRAY_SIZE(icl_stepping_info); - si = icl_stepping_info; - } else if (IS_SKYLAKE(dev_priv)) { - size = ARRAY_SIZE(skl_stepping_info); - si = skl_stepping_info; - } else if (IS_BROXTON(dev_priv)) { - size = ARRAY_SIZE(bxt_stepping_info); - si = bxt_stepping_info; - } else { - size = 0; - si = NULL; - } - - if (INTEL_REVID(dev_priv) < size) - return si + INTEL_REVID(dev_priv); + const char *step_name = intel_step_name(RUNTIME_INFO(i915)->step.display_step); - return &no_stepping_info; + si->stepping = step_name[0]; + si->substepping = step_name[1]; + return si; } static void gen9_set_dc_state_debugmask(struct drm_i915_private *dev_priv) @@ -616,7 +581,8 @@ static void parse_dmc_fw(struct drm_i915_private *dev_priv, struct intel_package_header *package_header; struct intel_dmc_header_base *dmc_header; struct intel_dmc *dmc = &dev_priv->dmc; - const struct stepping_info *si = intel_get_stepping_info(dev_priv); + struct stepping_info display_info = { '*', '*'}; + const struct stepping_info *si = intel_get_stepping_info(dev_priv, &display_info); u32 readcount = 0; u32 r, offset; int id;