From patchwork Mon Feb 16 13:46:38 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tobias Jakobi X-Patchwork-Id: 5833101 Return-Path: X-Original-To: patchwork-linux-samsung-soc@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 9C8349F37F for ; Mon, 16 Feb 2015 13:47:12 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id AEE04200BE for ; Mon, 16 Feb 2015 13:47:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A9FB2201F5 for ; Mon, 16 Feb 2015 13:47:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755562AbbBPNrE (ORCPT ); Mon, 16 Feb 2015 08:47:04 -0500 Received: from smtp.math.uni-bielefeld.de ([129.70.45.10]:55437 "EHLO smtp.math.uni-bielefeld.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755547AbbBPNrD (ORCPT ); Mon, 16 Feb 2015 08:47:03 -0500 Received: from chidori.math.uni-bielefeld.de (dhcp24-141.math.uni-bielefeld.de [129.70.24.141]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by smtp.math.uni-bielefeld.de (Postfix) with ESMTPSA id 0274D60F55; Mon, 16 Feb 2015 14:47:01 +0100 (CET) From: Tobias Jakobi To: linux-samsung-soc@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, jy0922.shim@samsung.com, m.szyprowski@samsung.com, djkurtz@chromium.org, robclark@freedesktop.org, Tobias Jakobi Subject: [PATCH v2 08/15] exynos: introduce g2d_add_base_addr helper function Date: Mon, 16 Feb 2015 14:46:38 +0100 Message-Id: <1424094405-6314-9-git-send-email-tjakobi@math.uni-bielefeld.de> X-Mailer: git-send-email 2.0.5 In-Reply-To: <1424094405-6314-1-git-send-email-tjakobi@math.uni-bielefeld.de> References: <1424094405-6314-1-git-send-email-tjakobi@math.uni-bielefeld.de> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 In almost all functions the base address register is written, so it makes sense to have a helper function for this. Signed-off-by: Tobias Jakobi --- exynos/exynos_fimg2d.c | 87 +++++++++++++++++++------------------------------- 1 file changed, 33 insertions(+), 54 deletions(-) diff --git a/exynos/exynos_fimg2d.c b/exynos/exynos_fimg2d.c index b79081e..c08974a 100644 --- a/exynos/exynos_fimg2d.c +++ b/exynos/exynos_fimg2d.c @@ -41,6 +41,11 @@ #define MIN(a, b) ((a) < (b) ? (a) : (b)) +enum g2d_base_addr_reg { + g2d_dst = 0, + g2d_src +}; + static unsigned int g2d_get_scaling(unsigned int src, unsigned int dst) { /* The G2D hw scaling factor is a normalized inverse of the scaling factor. * @@ -132,6 +137,25 @@ static int g2d_add_cmd(struct g2d_context *ctx, unsigned long cmd, } /* + * g2d_add_base_addr - helper function to set dst/src base address register. + * + * @ctx: a pointer to g2d_context structure. + * @img: a pointer to the dst/src g2d_image structure. + * @reg: the register that should be set. + */ +static void g2d_add_base_addr(struct g2d_context *ctx, struct g2d_image *img, + enum g2d_base_addr_reg reg) +{ + const unsigned long cmd = (reg == g2d_dst) ? DST_BASE_ADDR_REG : SRC_BASE_ADDR_REG; + + if (img->buf_type == G2D_IMGBUF_USERPTR) + g2d_add_cmd(ctx, cmd | G2D_BUF_USERPTR, + (unsigned long)&img->user_ptr[0]); + else + g2d_add_cmd(ctx, cmd, img->bo[0]); +} + +/* * g2d_reset - reset fimg2d hardware. * * @ctx: a pointer to g2d_context structure. @@ -276,13 +300,7 @@ g2d_solid_fill(struct g2d_context *ctx, struct g2d_image *img, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, img->color_mode); - - if (img->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&img->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, img->bo[0]); - + g2d_add_base_addr(ctx, img, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, img->stride); if (x + w > img->width) @@ -339,22 +357,12 @@ g2d_copy(struct g2d_context *ctx, struct g2d_image *src, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode); - if (dst->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&dst->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]); - + g2d_add_base_addr(ctx, dst, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride); g2d_add_cmd(ctx, SRC_SELECT_REG, G2D_SELECT_MODE_NORMAL); g2d_add_cmd(ctx, SRC_COLOR_MODE_REG, src->color_mode); - if (src->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&src->user_ptr[0]); - else - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]); - + g2d_add_base_addr(ctx, src, g2d_src); g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride); src_w = w; @@ -442,12 +450,7 @@ g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_BGCOLOR); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode); - if (dst->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&dst->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]); - + g2d_add_base_addr(ctx, dst, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride); g2d_add_cmd(ctx, SRC_SELECT_REG, G2D_SELECT_MODE_NORMAL); @@ -457,11 +460,7 @@ g2d_copy_with_scale(struct g2d_context *ctx, struct g2d_image *src, if (src->repeat_mode == G2D_REPEAT_MODE_PAD) g2d_add_cmd(ctx, SRC_PAD_VALUE_REG, dst->color); - if (src->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&src->user_ptr[0]); - else - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]); + g2d_add_base_addr(ctx, src, g2d_src); g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride); @@ -565,12 +564,7 @@ g2d_blend(struct g2d_context *ctx, struct g2d_image *src, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode); - if (dst->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&dst->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]); - + g2d_add_base_addr(ctx, dst, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride); g2d_add_cmd(ctx, SRC_SELECT_REG, src->select_mode); @@ -578,12 +572,7 @@ g2d_blend(struct g2d_context *ctx, struct g2d_image *src, switch (src->select_mode) { case G2D_SELECT_MODE_NORMAL: - if (src->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&src->user_ptr[0]); - else - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]); - + g2d_add_base_addr(ctx, src, g2d_src); g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride); break; case G2D_SELECT_MODE_FGCOLOR: @@ -688,12 +677,7 @@ g2d_scale_and_blend(struct g2d_context *ctx, struct g2d_image *src, g2d_add_cmd(ctx, DST_SELECT_REG, G2D_SELECT_MODE_NORMAL); g2d_add_cmd(ctx, DST_COLOR_MODE_REG, dst->color_mode); - if (dst->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, DST_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&dst->user_ptr[0]); - else - g2d_add_cmd(ctx, DST_BASE_ADDR_REG, dst->bo[0]); - + g2d_add_base_addr(ctx, dst, g2d_dst); g2d_add_cmd(ctx, DST_STRIDE_REG, dst->stride); g2d_add_cmd(ctx, SRC_SELECT_REG, src->select_mode); @@ -701,12 +685,7 @@ g2d_scale_and_blend(struct g2d_context *ctx, struct g2d_image *src, switch (src->select_mode) { case G2D_SELECT_MODE_NORMAL: - if (src->buf_type == G2D_IMGBUF_USERPTR) - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG | G2D_BUF_USERPTR, - (unsigned long)&src->user_ptr[0]); - else - g2d_add_cmd(ctx, SRC_BASE_ADDR_REG, src->bo[0]); - + g2d_add_base_addr(ctx, src, g2d_src); g2d_add_cmd(ctx, SRC_STRIDE_REG, src->stride); break; case G2D_SELECT_MODE_FGCOLOR: