From patchwork Wed Aug 9 11:48:52 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tobias Jakobi X-Patchwork-Id: 9890405 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 7ECB360384 for ; Wed, 9 Aug 2017 11:50:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 65F7528A5D for ; Wed, 9 Aug 2017 11:50:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 5A66628A66; Wed, 9 Aug 2017 11:50:06 +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 19B1928A5D for ; Wed, 9 Aug 2017 11:50:06 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7D7286E2E5; Wed, 9 Aug 2017 11:50:05 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from smtp.math.uni-bielefeld.de (smtp.math.uni-bielefeld.de [129.70.45.10]) by gabe.freedesktop.org (Postfix) with ESMTPS id E49C66E2E5 for ; Wed, 9 Aug 2017 11:50:03 +0000 (UTC) Received: from chidori.dhcp.uni-bielefeld.de (dhcp41-231.math.uni-bielefeld.de [129.70.41.231]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (Client did not present a certificate) by smtp.math.uni-bielefeld.de (Postfix) with ESMTPSA id 2B9F960A6E; Wed, 9 Aug 2017 13:50:02 +0200 (CEST) From: Tobias Jakobi To: linux-samsung-soc@vger.kernel.org Subject: [PATCH 3/8] drm/exynos: mixer: simplify {vp_video, mixer_graph}_buffer() Date: Wed, 9 Aug 2017 13:48:52 +0200 Message-Id: <20170809114857.4945-4-tjakobi@math.uni-bielefeld.de> X-Mailer: git-send-email 2.13.0 In-Reply-To: <20170809114857.4945-1-tjakobi@math.uni-bielefeld.de> References: <20170809114857.4945-1-tjakobi@math.uni-bielefeld.de> Cc: Tobias Jakobi , dri-devel@lists.freedesktop.org, m.szyprowski@samsung.com X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP DRM core already checks the validity of the pixelformats, so we can simplify the checks here. The same applies to the FB modifier, which is now checked in common Exynos plane code. Also rename the booleans to reflect what true/false actually means. Signed-off-by: Tobias Jakobi --- drivers/gpu/drm/exynos/exynos_mixer.c | 31 +++++++------------------------ 1 file changed, 7 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index 4c894d97aba3..8d68de85bada 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -484,32 +484,18 @@ static void vp_video_buffer(struct mixer_context *ctx, unsigned int priority = state->base.normalized_zpos + 1; unsigned long flags; dma_addr_t luma_addr[2], chroma_addr[2]; - bool tiled_mode = false; - bool crcb_mode = false; + bool is_tiled, is_nv21; u32 val; - switch (fb->format->format) { - case DRM_FORMAT_NV12: - crcb_mode = false; - break; - case DRM_FORMAT_NV21: - crcb_mode = true; - break; - default: - DRM_ERROR("pixel format for vp is wrong [%d].\n", - fb->format->format); - return; - } - - if (fb->modifier == DRM_FORMAT_MOD_SAMSUNG_64_32_TILE) - tiled_mode = true; + is_nv21 = (fb->format->format == DRM_FORMAT_NV21); + is_tiled = (fb->modifier == DRM_FORMAT_MOD_SAMSUNG_64_32_TILE); luma_addr[0] = exynos_drm_fb_dma_addr(fb, 0); chroma_addr[0] = exynos_drm_fb_dma_addr(fb, 1); if (mode->flags & DRM_MODE_FLAG_INTERLACE) { __set_bit(MXR_BIT_INTERLACE, &ctx->flags); - if (tiled_mode) { + if (is_tiled) { luma_addr[1] = luma_addr[0] + 0x40; chroma_addr[1] = chroma_addr[0] + 0x40; } else { @@ -529,8 +515,8 @@ static void vp_video_buffer(struct mixer_context *ctx, vp_reg_writemask(res, VP_MODE, val, VP_MODE_LINE_SKIP); /* setup format */ - val = (crcb_mode ? VP_MODE_NV21 : VP_MODE_NV12); - val |= (tiled_mode ? VP_MODE_MEM_TILED : VP_MODE_MEM_LINEAR); + val = (is_nv21 ? VP_MODE_NV21 : VP_MODE_NV12); + val |= (is_tiled ? VP_MODE_MEM_TILED : VP_MODE_MEM_LINEAR); vp_reg_writemask(res, VP_MODE, val, VP_MODE_FMT_MASK); /* setting size of input image */ @@ -620,12 +606,9 @@ static void mixer_graph_buffer(struct mixer_context *ctx, case DRM_FORMAT_XRGB8888: case DRM_FORMAT_ARGB8888: + default: fmt = MXR_FORMAT_ARGB8888; break; - - default: - DRM_DEBUG_KMS("pixelformat unsupported by mixer\n"); - return; } /* ratio is already checked by common plane code */