From patchwork Tue Dec 4 14:22:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 10711967 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 DC4B318A7 for ; Tue, 4 Dec 2018 14:27:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CCE3A2B9A7 for ; Tue, 4 Dec 2018 14:27:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BE96C2BA27; Tue, 4 Dec 2018 14:27:23 +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,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 51AE62BA11 for ; Tue, 4 Dec 2018 14:27:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=0VlKFmKZtehnhFJklGhzXEgv3n360ot59gnE5WLyF0I=; b=izOhOcQMAHJrHQ 5y90w2WMlR36lsU+0JdHm+gFbMiqRW3XBa818mwhcEcr2g97WIIkF3IF6yG2t2J3lUMc0CLZb9Dva UVQyW3jF3sjO/vITlcb5VOt45OlujGxEKfDySAqKWhaSHzeKOTQEumdh/9mw4geNck4mUTS24Zj8P +fhlb91lpQBrYs1Nj1PyoDuWYNQNQ3UWjD9QSIexZc9RhsQVvTOtMvxAW6PqalpeyB1DqHrEoNlSL eqI7qn++nsjRLWrDJSKLEpwD+8vsIZMjCakLmopXEQY8iw9OZvYiMCrinqpAwUd6ATUCk5bDBAx/6 kIucZLKccYQQdl1qCkfw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gUBfU-0004b1-2U; Tue, 04 Dec 2018 14:27:20 +0000 Received: from mail.bootlin.com ([62.4.15.54]) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gUBbd-0007mH-3N for linux-arm-kernel@lists.infradead.org; Tue, 04 Dec 2018 14:23:37 +0000 Received: by mail.bootlin.com (Postfix, from userid 110) id E0A6620E53; Tue, 4 Dec 2018 15:23:15 +0100 (CET) Received: from localhost.localdomain (aaubervilliers-681-1-79-44.w90-88.abo.wanadoo.fr [90.88.21.44]) by mail.bootlin.com (Postfix) with ESMTPSA id B9ABA20CFB; Tue, 4 Dec 2018 15:22:40 +0100 (CET) From: Paul Kocialkowski To: dri-devel@lists.freedesktop.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 08/21] drm/sun4i: frontend: Add support for semi-planar YUV input formats Date: Tue, 4 Dec 2018 15:22:05 +0100 Message-Id: <20181204142218.16284-9-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181204142218.16284-1-paul.kocialkowski@bootlin.com> References: <20181204142218.16284-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181204_062322_321489_84992702 X-CRM114-Status: GOOD ( 16.76 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Daniel Vetter , Maxime Ripard , Maarten Lankhorst , linux-sunxi@googlegroups.com, Paul Kocialkowski , David Airlie , Chen-Yu Tsai , Thomas Petazzoni , Sean Paul Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Semi-planar YUV formats use two distinct planes, one for luminance and one for chrominance. To add support for them, we need to configure the second line stride and buffer address registers to setup the second YUV plane. New definitions are introduced to configure the input format register for the YUV420 and YUV422 semi-planar formats. Signed-off-by: Paul Kocialkowski Acked-by: Maxime Ripard --- drivers/gpu/drm/sun4i/sun4i_frontend.c | 50 +++++++++++++++++++++++--- drivers/gpu/drm/sun4i/sun4i_frontend.h | 6 ++++ drivers/gpu/drm/sun4i/sun4i_layer.c | 4 +++ 3 files changed, 55 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.c b/drivers/gpu/drm/sun4i/sun4i_frontend.c index ff34ac9bcf05..d5b8c1a20835 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.c +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.c @@ -118,11 +118,23 @@ void sun4i_frontend_update_buffer(struct sun4i_frontend *frontend, regmap_write(frontend->regs, SUN4I_FRONTEND_LINESTRD0_REG, fb->pitches[0]); + if (fb->format->num_planes > 1) + regmap_write(frontend->regs, SUN4I_FRONTEND_LINESTRD1_REG, + fb->pitches[1]); + /* Set the physical address of the buffer in memory */ paddr = drm_fb_cma_get_gem_addr(fb, state, 0); paddr -= PHYS_OFFSET; - DRM_DEBUG_DRIVER("Setting buffer address to %pad\n", &paddr); + DRM_DEBUG_DRIVER("Setting buffer #0 address to %pad\n", &paddr); regmap_write(frontend->regs, SUN4I_FRONTEND_BUF_ADDR0_REG, paddr); + + if (fb->format->num_planes > 1) { + paddr = drm_fb_cma_get_gem_addr(fb, state, 1); + paddr -= PHYS_OFFSET; + DRM_DEBUG_DRIVER("Setting buffer #1 address to %pad\n", &paddr); + regmap_write(frontend->regs, SUN4I_FRONTEND_BUF_ADDR1_REG, + paddr); + } } EXPORT_SYMBOL(sun4i_frontend_update_buffer); @@ -132,6 +144,8 @@ sun4i_frontend_drm_format_to_input_fmt(const struct drm_format_info *format, { if (!format->is_yuv) *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB; + else if (drm_format_info_is_yuv_sampling_420(format)) + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV420; else if (drm_format_info_is_yuv_sampling_422(format)) *val = SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV422; else @@ -144,12 +158,18 @@ static int sun4i_frontend_drm_format_to_input_mode(const struct drm_format_info *format, u32 *val) { - if (format->num_planes == 1) + switch (format->num_planes) { + case 1: *val = SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED; - else - return -EINVAL; + return 0; - return 0; + case 2: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_SEMIPLANAR; + return 0; + + default: + return -EINVAL; + } } static int sun4i_frontend_drm_format_to_input_sequence(uint32_t fmt, u32 *val) @@ -159,6 +179,22 @@ static int sun4i_frontend_drm_format_to_input_sequence(uint32_t fmt, u32 *val) *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_BGRX; return 0; + case DRM_FORMAT_NV12: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UV; + return 0; + + case DRM_FORMAT_NV16: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UV; + return 0; + + case DRM_FORMAT_NV21: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VU; + return 0; + + case DRM_FORMAT_NV61: + *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VU; + return 0; + case DRM_FORMAT_UYVY: *val = SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UYVY; return 0; @@ -202,6 +238,10 @@ static int sun4i_frontend_drm_format_to_output_fmt(uint32_t fmt, u32 *val) static const uint32_t sun4i_frontend_formats[] = { DRM_FORMAT_BGRX8888, + DRM_FORMAT_NV12, + DRM_FORMAT_NV16, + DRM_FORMAT_NV21, + DRM_FORMAT_NV61, DRM_FORMAT_UYVY, DRM_FORMAT_VYUY, DRM_FORMAT_XRGB8888, diff --git a/drivers/gpu/drm/sun4i/sun4i_frontend.h b/drivers/gpu/drm/sun4i/sun4i_frontend.h index 750dda9352fc..021d4404d35d 100644 --- a/drivers/gpu/drm/sun4i/sun4i_frontend.h +++ b/drivers/gpu/drm/sun4i/sun4i_frontend.h @@ -22,17 +22,23 @@ #define SUN4I_FRONTEND_BYPASS_CSC_EN BIT(1) #define SUN4I_FRONTEND_BUF_ADDR0_REG 0x020 +#define SUN4I_FRONTEND_BUF_ADDR1_REG 0x024 #define SUN4I_FRONTEND_LINESTRD0_REG 0x040 +#define SUN4I_FRONTEND_LINESTRD1_REG 0x044 #define SUN4I_FRONTEND_INPUT_FMT_REG 0x04c #define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_PACKED (1 << 8) +#define SUN4I_FRONTEND_INPUT_FMT_DATA_MOD_SEMIPLANAR (2 << 8) #define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV422 (1 << 4) +#define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_YUV420 (2 << 4) #define SUN4I_FRONTEND_INPUT_FMT_DATA_FMT_RGB (5 << 4) #define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UYVY 0 #define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YUYV 1 #define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VYUY 2 #define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_YVYU 3 +#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_UV 0 +#define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_VU 1 #define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_BGRX 0 #define SUN4I_FRONTEND_INPUT_FMT_DATA_PS_XRGB 1 diff --git a/drivers/gpu/drm/sun4i/sun4i_layer.c b/drivers/gpu/drm/sun4i/sun4i_layer.c index 29631e0efde3..185ef38649aa 100644 --- a/drivers/gpu/drm/sun4i/sun4i_layer.c +++ b/drivers/gpu/drm/sun4i/sun4i_layer.c @@ -138,6 +138,10 @@ static const uint32_t sun4i_layer_formats[] = { DRM_FORMAT_RGBA4444, DRM_FORMAT_RGB888, DRM_FORMAT_RGB565, + DRM_FORMAT_NV12, + DRM_FORMAT_NV16, + DRM_FORMAT_NV21, + DRM_FORMAT_NV61, DRM_FORMAT_UYVY, DRM_FORMAT_VYUY, DRM_FORMAT_XRGB8888,