From patchwork Tue Mar 11 09:15:45 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Kumar K X-Patchwork-Id: 3809761 Return-Path: X-Original-To: patchwork-linux-media@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 78DDFBF540 for ; Tue, 11 Mar 2014 09:16:20 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7D25020220 for ; Tue, 11 Mar 2014 09:16:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7BF562022A for ; Tue, 11 Mar 2014 09:16:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752213AbaCKJQP (ORCPT ); Tue, 11 Mar 2014 05:16:15 -0400 Received: from mail-pa0-f53.google.com ([209.85.220.53]:63465 "EHLO mail-pa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750722AbaCKJQL (ORCPT ); Tue, 11 Mar 2014 05:16:11 -0400 Received: by mail-pa0-f53.google.com with SMTP id ld10so8497898pab.40 for ; Tue, 11 Mar 2014 02:16:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id; bh=WB25dgT6/eVKKgz3usPL+3pvAlsj7xmouZ5DHijATH0=; b=K1yc5BFq17OngFDL+PuUSRu89Lwt4OiO9XTZoC7BXsy8JZb+g2e3K/siuTVdcM+6lo 5EQhfP+AXGpNeMN7GhYBGQbPmur0pmtVHw5gIZGwBlRyXkFRZMOXy3sE6vjMmPIgKGxc xmEFbLhit1AOFX1sDihPsYwXH8etI855X17iuy0X66JCoOhbe0+2gnhWNrKYKZlLODtR zfA+/9pQ4HVHRfCZtskNAkbuGi94m8oehZJynQ0I++kyfLUh0HLAriR2VnlUCOwdx90b lsshNfweAlUffvjXZlgJDW9bG5baluJhTgtnyra1peD2UKGr2C1fc2JEVHdkG+k5WaF4 NOVQ== X-Received: by 10.66.139.38 with SMTP id qv6mr46481202pab.123.1394529369427; Tue, 11 Mar 2014 02:16:09 -0700 (PDT) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPSA id y9sm103279082pas.10.2014.03.11.02.16.05 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 11 Mar 2014 02:16:08 -0700 (PDT) From: Arun Kumar K To: linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org Cc: k.debski@samsung.com, s.nawrocki@samsung.com, posciak@chromium.org, avnd.kiran@samsung.com, arunkk.samsung@gmail.com Subject: [PATCH v2] [media] s5p-mfc: add init buffer cmd to MFCV6 Date: Tue, 11 Mar 2014 14:45:45 +0530 Message-Id: <1394529345-31952-1-git-send-email-arun.kk@samsung.com> X-Mailer: git-send-email 1.7.9.5 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Spam-Status: No, score=-6.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,T_DKIM_INVALID,T_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: avnd kiran Latest MFC v6 firmware requires tile mode and loop filter setting to be done as part of Init buffer command, in sync with v7. Since there are two versions of v6 firmware with different interfaces, it is differenciated using the version number read back from firmware which is a hexadecimal value based on the firmware date. Signed-off-by: avnd kiran Signed-off-by: Arun Kumar K --- Changes from v1 --------------- - Check for v6 firmware date for differenciating old and new firmware as per comments from Kamil and Sylwester. --- drivers/media/platform/s5p-mfc/regs-mfc-v6.h | 1 + drivers/media/platform/s5p-mfc/regs-mfc-v7.h | 2 -- drivers/media/platform/s5p-mfc/s5p_mfc_common.h | 2 ++ drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c | 8 +++--- drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c | 30 ++++++++++++++++++++--- 5 files changed, 34 insertions(+), 9 deletions(-) diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h index 8d0b686..b47567c 100644 --- a/drivers/media/platform/s5p-mfc/regs-mfc-v6.h +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v6.h @@ -132,6 +132,7 @@ #define S5P_FIMV_D_METADATA_BUFFER_ADDR_V6 0xf448 #define S5P_FIMV_D_METADATA_BUFFER_SIZE_V6 0xf44c #define S5P_FIMV_D_NUM_MV_V6 0xf478 +#define S5P_FIMV_D_INIT_BUFFER_OPTIONS_V6 0xf47c #define S5P_FIMV_D_CPB_BUFFER_ADDR_V6 0xf4b0 #define S5P_FIMV_D_CPB_BUFFER_SIZE_V6 0xf4b4 diff --git a/drivers/media/platform/s5p-mfc/regs-mfc-v7.h b/drivers/media/platform/s5p-mfc/regs-mfc-v7.h index ea5ec2a..82c96fa 100644 --- a/drivers/media/platform/s5p-mfc/regs-mfc-v7.h +++ b/drivers/media/platform/s5p-mfc/regs-mfc-v7.h @@ -18,8 +18,6 @@ #define S5P_FIMV_CODEC_VP8_ENC_V7 25 /* Additional registers for v7 */ -#define S5P_FIMV_D_INIT_BUFFER_OPTIONS_V7 0xf47c - #define S5P_FIMV_E_SOURCE_FIRST_ADDR_V7 0xf9e0 #define S5P_FIMV_E_SOURCE_SECOND_ADDR_V7 0xf9e4 #define S5P_FIMV_E_SOURCE_THIRD_ADDR_V7 0xf9e8 diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index 4d17df9..f5404a6 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -287,6 +287,7 @@ struct s5p_mfc_priv_buf { * @warn_start: hardware error code from which warnings start * @mfc_ops: ops structure holding HW operation function pointers * @mfc_cmds: cmd structure holding HW commands function pointers + * @ver: firmware sub version * */ struct s5p_mfc_dev { @@ -330,6 +331,7 @@ struct s5p_mfc_dev { int warn_start; struct s5p_mfc_hw_ops *mfc_ops; struct s5p_mfc_hw_cmds *mfc_cmds; + int ver; }; /** diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index 2475a3c..ba1d302 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -240,7 +240,6 @@ static inline void s5p_mfc_clear_cmds(struct s5p_mfc_dev *dev) /* Initialize hardware */ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev) { - unsigned int ver; int ret; mfc_debug_enter(); @@ -302,12 +301,13 @@ int s5p_mfc_init_hw(struct s5p_mfc_dev *dev) return -EIO; } if (IS_MFCV6_PLUS(dev)) - ver = mfc_read(dev, S5P_FIMV_FW_VERSION_V6); + dev->ver = mfc_read(dev, S5P_FIMV_FW_VERSION_V6); else - ver = mfc_read(dev, S5P_FIMV_FW_VERSION); + dev->ver = mfc_read(dev, S5P_FIMV_FW_VERSION); mfc_debug(2, "MFC F/W version : %02xyy, %02xmm, %02xdd\n", - (ver >> 16) & 0xFF, (ver >> 8) & 0xFF, ver & 0xFF); + (dev->ver >> 16) & 0xFF, (dev->ver >> 8) & 0xFF, + dev->ver & 0xFF); s5p_mfc_clock_off(); mfc_debug_leave(); return 0; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index 90edb19..356cfe5 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -14,6 +14,7 @@ #undef DEBUG +#include #include #include #include @@ -1269,6 +1270,29 @@ static int s5p_mfc_set_enc_params_vp8(struct s5p_mfc_ctx *ctx) return 0; } +/* Check if newer v6 firmware with changed init buffer interface */ +static bool s5p_mfc_is_v6_new(struct s5p_mfc_dev *dev) +{ + unsigned long cur_fw, v6_new_fw; + unsigned int y, m, d; + + if (IS_MFCV7(dev)) + return false; + + y = bcd2bin((dev->ver >> 16) & 0xFF) + 2000; + m = bcd2bin((dev->ver >> 8) & 0xFF); + d = bcd2bin(dev->ver & 0xFF); + + cur_fw = mktime(y, m, d, 0, 0, 0); + /* + * Firmware versions from date 29/06/2012 are coming with new interface + * for init buffer + */ + v6_new_fw = mktime(2012, 6, 29, 0, 0, 0); + + return cur_fw >= v6_new_fw; +} + /* Initialize decoding */ static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx) { @@ -1296,7 +1320,7 @@ static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx) WRITEL(ctx->display_delay, S5P_FIMV_D_DISPLAY_DELAY_V6); } - if (IS_MFCV7(dev)) { + if (IS_MFCV7(dev) || s5p_mfc_is_v6_new(dev)) { WRITEL(reg, S5P_FIMV_D_DEC_OPTIONS_V6); reg = 0; } @@ -1311,8 +1335,8 @@ static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx) if (ctx->dst_fmt->fourcc == V4L2_PIX_FMT_NV12MT_16X16) reg |= (0x1 << S5P_FIMV_D_OPT_TILE_MODE_SHIFT_V6); - if (IS_MFCV7(dev)) - WRITEL(reg, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V7); + if (IS_MFCV7(dev) || s5p_mfc_is_v6_new(dev)) + WRITEL(reg, S5P_FIMV_D_INIT_BUFFER_OPTIONS_V6); else WRITEL(reg, S5P_FIMV_D_DEC_OPTIONS_V6);