From patchwork Tue Oct 4 12:32:16 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ander Conselvan de Oliveira X-Patchwork-Id: 9361733 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C1DAC60752 for ; Tue, 4 Oct 2016 12:32:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B32A72863F for ; Tue, 4 Oct 2016 12:32:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A503A287FE; Tue, 4 Oct 2016 12:32:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C5B5D2863F for ; Tue, 4 Oct 2016 12:32:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4C3956E636; Tue, 4 Oct 2016 12:32:38 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8B3526E636 for ; Tue, 4 Oct 2016 12:32:36 +0000 (UTC) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga102.jf.intel.com with ESMTP; 04 Oct 2016 05:32:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.31,295,1473145200"; d="scan'208";a="16011045" Received: from linux.intel.com ([10.54.29.200]) by fmsmga006.fm.intel.com with ESMTP; 04 Oct 2016 05:32:35 -0700 Received: from localhost (aconselv-mobl3.fi.intel.com [10.237.66.176]) by linux.intel.com (Postfix) with ESMTP id E0FEB6A4082; Tue, 4 Oct 2016 05:32:06 -0700 (PDT) From: Ander Conselvan de Oliveira To: intel-gfx@lists.freedesktop.org Date: Tue, 4 Oct 2016 15:32:16 +0300 Message-Id: <1475584337-8900-7-git-send-email-ander.conselvan.de.oliveira@intel.com> X-Mailer: git-send-email 2.5.5 In-Reply-To: <1475584337-8900-1-git-send-email-ander.conselvan.de.oliveira@intel.com> References: <1475584337-8900-1-git-send-email-ander.conselvan.de.oliveira@intel.com> Cc: Ander Conselvan de Oliveira Subject: [Intel-gfx] [PATCH 6/7] drm/i915: Add dpll entrypoint for dumping hw state 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-Virus-Scanned: ClamAV using ClamSMTP Remove the IS_PLATFORM() macros from intel_dump_pipe_config() and split that logic in platform specific implementations inside the dpll code, accessed through a platform independent interface. Signed-off-by: Ander Conselvan de Oliveira Reviewed-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 35 +--------------- drivers/gpu/drm/i915/intel_dpll_mgr.c | 79 +++++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_dpll_mgr.h | 3 ++ 3 files changed, 84 insertions(+), 33 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e6fe85b..8ecaf18 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12744,6 +12744,7 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, const char *context) { struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = to_i915(dev); struct drm_plane *plane; struct intel_plane *intel_plane; struct intel_plane_state *state; @@ -12805,39 +12806,7 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("ips: %i\n", pipe_config->ips_enabled); DRM_DEBUG_KMS("double wide: %i\n", pipe_config->double_wide); - if (IS_BROXTON(dev)) { - DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x," - "pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, " - "pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n", - pipe_config->dpll_hw_state.ebb0, - pipe_config->dpll_hw_state.ebb4, - pipe_config->dpll_hw_state.pll0, - pipe_config->dpll_hw_state.pll1, - pipe_config->dpll_hw_state.pll2, - pipe_config->dpll_hw_state.pll3, - pipe_config->dpll_hw_state.pll6, - pipe_config->dpll_hw_state.pll8, - pipe_config->dpll_hw_state.pll9, - pipe_config->dpll_hw_state.pll10, - pipe_config->dpll_hw_state.pcsdw12); - } else if (IS_SKYLAKE(dev) || IS_KABYLAKE(dev)) { - DRM_DEBUG_KMS("dpll_hw_state: " - "ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n", - pipe_config->dpll_hw_state.ctrl1, - pipe_config->dpll_hw_state.cfgcr1, - pipe_config->dpll_hw_state.cfgcr2); - } else if (HAS_DDI(dev)) { - DRM_DEBUG_KMS("dpll_hw_state: wrpll: 0x%x spll: 0x%x\n", - pipe_config->dpll_hw_state.wrpll, - pipe_config->dpll_hw_state.spll); - } else { - DRM_DEBUG_KMS("dpll_hw_state: dpll: 0x%x, dpll_md: 0x%x, " - "fp0: 0x%x, fp1: 0x%x\n", - pipe_config->dpll_hw_state.dpll, - pipe_config->dpll_hw_state.dpll_md, - pipe_config->dpll_hw_state.fp0, - pipe_config->dpll_hw_state.fp1); - } + intel_dpll_dump_hw_state(dev_priv, &pipe_config->dpll_hw_state); DRM_DEBUG_KMS("planes on this crtc\n"); list_for_each_entry(plane, &dev->mode_config.plane_list, head) { diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 8c4efa9..9b02d9c 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -447,6 +447,17 @@ ibx_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, return pll; } +static void ibx_dump_hw_state(struct drm_i915_private *dev_priv, + struct intel_dpll_hw_state *hw_state) +{ + DRM_DEBUG_KMS("dpll_hw_state: dpll: 0x%x, dpll_md: 0x%x, " + "fp0: 0x%x, fp1: 0x%x\n", + hw_state->dpll, + hw_state->dpll_md, + hw_state->fp0, + hw_state->fp1); +} + static const struct intel_shared_dpll_funcs ibx_pch_dpll_funcs = { .prepare = ibx_pch_dpll_prepare, .enable = ibx_pch_dpll_enable, @@ -833,6 +844,13 @@ hsw_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, return pll; } +static void hsw_dump_hw_state(struct drm_i915_private *dev_priv, + struct intel_dpll_hw_state *hw_state) +{ + DRM_DEBUG_KMS("dpll_hw_state: wrpll: 0x%x spll: 0x%x\n", + hw_state->wrpll, hw_state->spll); +} + static const struct intel_shared_dpll_funcs hsw_ddi_wrpll_funcs = { .enable = hsw_ddi_wrpll_enable, .disable = hsw_ddi_wrpll_disable, @@ -1388,6 +1406,16 @@ skl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, return pll; } +static void skl_dump_hw_state(struct drm_i915_private *dev_priv, + struct intel_dpll_hw_state *hw_state) +{ + DRM_DEBUG_KMS("dpll_hw_state: " + "ctrl1: 0x%x, cfgcr1: 0x%x, cfgcr2: 0x%x\n", + hw_state->ctrl1, + hw_state->cfgcr1, + hw_state->cfgcr2); +} + static const struct intel_shared_dpll_funcs skl_ddi_pll_funcs = { .enable = skl_ddi_pll_enable, .disable = skl_ddi_pll_disable, @@ -1785,6 +1813,25 @@ bxt_get_dpll(struct intel_crtc *crtc, return pll; } +static void bxt_dump_hw_state(struct drm_i915_private *dev_priv, + struct intel_dpll_hw_state *hw_state) +{ + DRM_DEBUG_KMS("dpll_hw_state: ebb0: 0x%x, ebb4: 0x%x," + "pll0: 0x%x, pll1: 0x%x, pll2: 0x%x, pll3: 0x%x, " + "pll6: 0x%x, pll8: 0x%x, pll9: 0x%x, pll10: 0x%x, pcsdw12: 0x%x\n", + hw_state->ebb0, + hw_state->ebb4, + hw_state->pll0, + hw_state->pll1, + hw_state->pll2, + hw_state->pll3, + hw_state->pll6, + hw_state->pll8, + hw_state->pll9, + hw_state->pll10, + hw_state->pcsdw12); +} + static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = { .enable = bxt_ddi_pll_enable, .disable = bxt_ddi_pll_disable, @@ -1825,6 +1872,9 @@ struct intel_dpll_mgr { struct intel_shared_dpll *(*get_dpll)(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, struct intel_encoder *encoder); + + void (*dump_hw_state)(struct drm_i915_private *dev_priv, + struct intel_dpll_hw_state *hw_state); }; static const struct dpll_info pch_plls[] = { @@ -1836,6 +1886,7 @@ static const struct dpll_info pch_plls[] = { static const struct intel_dpll_mgr pch_pll_mgr = { .dpll_info = pch_plls, .get_dpll = ibx_get_dpll, + .dump_hw_state = ibx_dump_hw_state, }; static const struct dpll_info hsw_plls[] = { @@ -1851,6 +1902,7 @@ static const struct dpll_info hsw_plls[] = { static const struct intel_dpll_mgr hsw_pll_mgr = { .dpll_info = hsw_plls, .get_dpll = hsw_get_dpll, + .dump_hw_state = hsw_dump_hw_state, }; static const struct dpll_info skl_plls[] = { @@ -1864,6 +1916,7 @@ static const struct dpll_info skl_plls[] = { static const struct intel_dpll_mgr skl_pll_mgr = { .dpll_info = skl_plls, .get_dpll = skl_get_dpll, + .dump_hw_state = skl_dump_hw_state, }; static const struct dpll_info bxt_plls[] = { @@ -1876,6 +1929,7 @@ static const struct dpll_info bxt_plls[] = { static const struct intel_dpll_mgr bxt_pll_mgr = { .dpll_info = bxt_plls, .get_dpll = bxt_get_dpll, + .dump_hw_state = bxt_dump_hw_state, }; /** @@ -1975,3 +2029,28 @@ void intel_release_shared_dpll(struct intel_shared_dpll *dpll, shared_dpll_state = intel_atomic_get_shared_dpll_state(state); shared_dpll_state[dpll->id].crtc_mask &= ~(1 << crtc->pipe); } + +/** + * intel_shared_dpll_dump_hw_state - write hw_state to dmesg + * @dev_priv: i915 drm device + * @hw_state: hw state to be written to the log + * + * Write the relevant values in @hw_state to dmesg using DRM_DEBUG_KMS. + */ +void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv, + struct intel_dpll_hw_state *hw_state) +{ + if (dev_priv->dpll_mgr) { + dev_priv->dpll_mgr->dump_hw_state(dev_priv, hw_state); + } else { + /* fallback for platforms that don't use the shared dpll + * infrastructure + */ + DRM_DEBUG_KMS("dpll_hw_state: dpll: 0x%x, dpll_md: 0x%x, " + "fp0: 0x%x, fp1: 0x%x\n", + hw_state->dpll, + hw_state->dpll_md, + hw_state->fp0, + hw_state->fp1); + } +} diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h index 40f1a6f..76111a4 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h @@ -280,6 +280,9 @@ void intel_disable_shared_dpll(struct intel_crtc *crtc); void intel_shared_dpll_swap_state(struct drm_atomic_state *state); void intel_shared_dpll_init(struct drm_device *dev); +void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv, + struct intel_dpll_hw_state *hw_state); + /* BXT dpll related functions */ bool bxt_ddi_dp_set_dpll_hw_state(int clock, struct intel_dpll_hw_state *dpll_hw_state);