From patchwork Wed Oct 21 15:41:46 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Mika Kuoppala X-Patchwork-Id: 7457781 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id B9C529F830 for ; Wed, 21 Oct 2015 15:41:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D8D0F208C6 for ; Wed, 21 Oct 2015 15:41:48 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id B9918208BF for ; Wed, 21 Oct 2015 15:41:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D66677A138; Wed, 21 Oct 2015 08:41:46 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 817ED6EEA7 for ; Wed, 21 Oct 2015 08:41:45 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP; 21 Oct 2015 08:41:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,712,1437462000"; d="scan'208";a="585403216" Received: from rosetta.fi.intel.com (HELO rosetta) ([10.237.72.50]) by FMSMGA003.fm.intel.com with ESMTP; 21 Oct 2015 08:41:44 -0700 Received: by rosetta (Postfix, from userid 1000) id 570F580088; Wed, 21 Oct 2015 18:41:58 +0300 (EEST) From: Mika Kuoppala To: intel-gfx@lists.freedesktop.org Date: Wed, 21 Oct 2015 18:41:46 +0300 Message-Id: <1445442112-22027-1-git-send-email-mika.kuoppala@intel.com> X-Mailer: git-send-email 2.1.4 Subject: [Intel-gfx] [PATCH 1/7] drm/i915/skl: Print the DMC firmware status in debugfs X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Damien Lespiau Create a new debufs file for it, we'll have a few more things to add there. v2: Fix checkpatch warning about static const array Signed-off-by: Damien Lespiau (v1) Signed-off-by: Mika Kuoppala Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/i915_debugfs.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index a3b22bd..ceae425 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2777,6 +2777,27 @@ static int i915_power_domain_info(struct seq_file *m, void *unused) return 0; } +static int i915_dmc_info(struct seq_file *m, void *unused) +{ + struct drm_info_node *node = m->private; + struct drm_device *dev = node->minor->dev; + struct drm_i915_private *dev_priv = dev->dev_private; + enum csr_state csr_state; + static const char * const csr_state_str[] = { + "unknown", "loaded", "error" + }; + + if (!HAS_CSR(dev)) { + seq_puts(m, "not supported\n"); + return 0; + } + + csr_state = intel_csr_load_status_get(dev_priv); + seq_printf(m, "status: %s\n", csr_state_str[csr_state]); + + return 0; +} + static void intel_seq_print_mode(struct seq_file *m, int tabs, struct drm_display_mode *mode) { @@ -5236,6 +5257,7 @@ static const struct drm_info_list i915_debugfs_list[] = { {"i915_energy_uJ", i915_energy_uJ, 0}, {"i915_runtime_pm_status", i915_runtime_pm_status, 0}, {"i915_power_domain_info", i915_power_domain_info, 0}, + {"i915_dmc_info", i915_dmc_info, 0}, {"i915_display_info", i915_display_info, 0}, {"i915_semaphore_status", i915_semaphore_status, 0}, {"i915_shared_dplls_info", i915_shared_dplls_info, 0},