From patchwork Tue Oct 30 11:56:21 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 10660779 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 6523B14BD for ; Tue, 30 Oct 2018 11:56:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5A98F2A24B for ; Tue, 30 Oct 2018 11:56:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4F2DA2A265; Tue, 30 Oct 2018 11:56:42 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, 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 020312A24B for ; Tue, 30 Oct 2018 11:56:42 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0A4B86E0FE; Tue, 30 Oct 2018 11:56:41 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by gabe.freedesktop.org (Postfix) with ESMTPS id 8ED906E0F5 for ; Tue, 30 Oct 2018 11:56:39 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga107.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Oct 2018 04:56:39 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,444,1534834800"; d="scan'208";a="103753958" Received: from jnikula-mobl3.fi.intel.com (HELO localhost) ([10.237.72.61]) by fmsmga001.fm.intel.com with ESMTP; 30 Oct 2018 04:56:37 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org Date: Tue, 30 Oct 2018 13:56:21 +0200 Message-Id: <0b943c028a05edfd61c511d712c65c7e8bf70211.1540900289.git.jani.nikula@intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: References: In-Reply-To: References: Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH v8 15/38] drm/i915/icl: Define DSI timeout registers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Madhav Chauhan This patch defines DSI_HTX_TO, DSI_LRX_H_TO, DSI_PWAIT_TO and DSI_TA_TO registers for DSI transcoders '0' and '1'. They are used for contention recovery on DPHY. v2: Define SHIFT for bitfields. v3 by Jani: - Fix timeout bit definitions Signed-off-by: Madhav Chauhan Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/i915_reg.h | 43 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index bcee91bcfba6..8d089ef848b2 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -10533,6 +10533,49 @@ enum skl_power_gate { #define LINK_ULPS_TYPE_LP11 (1 << 8) #define LINK_ENTER_ULPS (1 << 0) +/* DSI timeout registers */ +#define _DSI_HSTX_TO_0 0x6b044 +#define _DSI_HSTX_TO_1 0x6b844 +#define DSI_HSTX_TO(tc) _MMIO_DSI(tc, \ + _DSI_HSTX_TO_0,\ + _DSI_HSTX_TO_1) +#define HSTX_TIMEOUT_VALUE_MASK (0xffff << 16) +#define HSTX_TIMEOUT_VALUE_SHIFT 16 +#define HSTX_TIMEOUT_VALUE(x) ((x) << 16) +#define HSTX_TIMED_OUT (1 << 0) + +#define _DSI_LPRX_HOST_TO_0 0x6b048 +#define _DSI_LPRX_HOST_TO_1 0x6b848 +#define DSI_LPRX_HOST_TO(tc) _MMIO_DSI(tc, \ + _DSI_LPRX_HOST_TO_0,\ + _DSI_LPRX_HOST_TO_1) +#define LPRX_TIMED_OUT (1 << 16) +#define LPRX_TIMEOUT_VALUE_MASK (0xffff << 0) +#define LPRX_TIMEOUT_VALUE_SHIFT 0 +#define LPRX_TIMEOUT_VALUE(x) ((x) << 0) + +#define _DSI_PWAIT_TO_0 0x6b040 +#define _DSI_PWAIT_TO_1 0x6b840 +#define DSI_PWAIT_TO(tc) _MMIO_DSI(tc, \ + _DSI_PWAIT_TO_0,\ + _DSI_PWAIT_TO_1) +#define PRESET_TIMEOUT_VALUE_MASK (0xffff << 16) +#define PRESET_TIMEOUT_VALUE_SHIFT 16 +#define PRESET_TIMEOUT_VALUE(x) ((x) << 16) +#define PRESPONSE_TIMEOUT_VALUE_MASK (0xffff << 0) +#define PRESPONSE_TIMEOUT_VALUE_SHIFT 0 +#define PRESPONSE_TIMEOUT_VALUE(x) ((x) << 0) + +#define _DSI_TA_TO_0 0x6b04c +#define _DSI_TA_TO_1 0x6b84c +#define DSI_TA_TO(tc) _MMIO_DSI(tc, \ + _DSI_TA_TO_0,\ + _DSI_TA_TO_1) +#define TA_TIMED_OUT (1 << 16) +#define TA_TIMEOUT_VALUE_MASK (0xffff << 0) +#define TA_TIMEOUT_VALUE_SHIFT 0 +#define TA_TIMEOUT_VALUE(x) ((x) << 0) + /* bits 31:0 */ #define _MIPIA_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb084) #define _MIPIC_DBI_BW_CTRL (dev_priv->mipi_mmio_base + 0xb884)