From patchwork Tue Jul 21 08:20:04 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: yao mark X-Patchwork-Id: 6832941 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 156A7C05AC for ; Tue, 21 Jul 2015 08:21:41 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 2D46220606 for ; Tue, 21 Jul 2015 08:21:40 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C81E620638 for ; Tue, 21 Jul 2015 08:21:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C65116E8E4; Tue, 21 Jul 2015 01:21:37 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from regular1.263xmail.com (regular1.263xmail.com [211.150.99.138]) by gabe.freedesktop.org (Postfix) with ESMTPS id D8A406E8D7 for ; Tue, 21 Jul 2015 01:21:35 -0700 (PDT) Received: from mark.yao?rock-chips.com (unknown [192.168.167.190]) by regular1.263xmail.com (Postfix) with SMTP id F40864D8B; Tue, 21 Jul 2015 16:21:30 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-KSVirus-check: 0 X-ABS-CHECKED: 4 X-ADDR-CHECKED: 0 Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.263.net (Postfix) with ESMTP id DE0BA29B29; Tue, 21 Jul 2015 16:21:26 +0800 (CST) X-RL-SENDER: mark.yao@rock-chips.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: mark.yao@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: yzq@rock-chips.com X-DNS-TYPE: 0 Received: from unknown (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith SMTP id 113044K1YB6; Tue, 21 Jul 2015 16:21:28 +0800 (CST) From: Mark Yao To: dri-devel@lists.freedesktop.org Subject: [PATCH v3 3/6] drm/rockchip: vop: Add yuv plane support Date: Tue, 21 Jul 2015 16:20:04 +0800 Message-Id: <1437466807-13689-4-git-send-email-mark.yao@rock-chips.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1437466807-13689-1-git-send-email-mark.yao@rock-chips.com> References: <1437466807-13689-1-git-send-email-mark.yao@rock-chips.com> Cc: zwl@rock-chips.com, linux-kernel@vger.kernel.org, tfiga@chromium.org, linux-rockchip@lists.infradead.org, xw@rock-chips.com, dkm@rock-chips.com, sandy.huang@rock-chips.com, linux-arm-kernel@lists.infradead.org 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-Spam-Status: No, score=-5.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 vop support yuv with NV12, NV16 and NV24, only 2 plane yuv. Signed-off-by: Mark Yao --- Changes in v3: Adviced by Tomasz Figa - separate dest calculate to another patch - fix src x1,x2 when do align, and remove unnecessary src.y1 align. Changes in v2: - Uv buffer not support odd offset, align it. - Fix error display when move yuv image. drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 56 ++++++++++++++++++++++++++- 1 file changed, 54 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index c7e0283..47ce943 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -373,6 +373,18 @@ static enum vop_data_format vop_convert_format(uint32_t format) } } +static bool is_yuv_support(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_NV12: + case DRM_FORMAT_NV16: + case DRM_FORMAT_NV24: + return true; + default: + return false; + } +} + static bool is_alpha_support(uint32_t format) { switch (format) { @@ -577,16 +589,21 @@ static int vop_update_plane_event(struct drm_plane *plane, struct vop *vop = to_vop(crtc); struct drm_gem_object *obj; struct rockchip_gem_object *rk_obj; + struct drm_gem_object *uv_obj; + struct rockchip_gem_object *rk_uv_obj; unsigned long offset; unsigned int actual_w; unsigned int actual_h; unsigned int dsp_stx; unsigned int dsp_sty; unsigned int y_vir_stride; + unsigned int uv_vir_stride = 0; dma_addr_t yrgb_mst; + dma_addr_t uv_mst = 0; enum vop_data_format format; uint32_t val; bool is_alpha; + bool is_yuv; bool visible; int ret; struct drm_rect dest = { @@ -620,6 +637,8 @@ static int vop_update_plane_event(struct drm_plane *plane, return 0; is_alpha = is_alpha_support(fb->pixel_format); + is_yuv = is_yuv_support(fb->pixel_format); + format = vop_convert_format(fb->pixel_format); if (format < 0) return format; @@ -632,18 +651,47 @@ static int vop_update_plane_event(struct drm_plane *plane, rk_obj = to_rockchip_obj(obj); + if (is_yuv) { + /* + * Src.x1 can be odd when do clip, but yuv plane start point + * need align with 2 pixel. + */ + val = (src.x1 >> 16) % 2; + src.x1 += val << 16; + src.x2 += val << 16; + } + actual_w = (src.x2 - src.x1) >> 16; actual_h = (src.y2 - src.y1) >> 16; dsp_stx = dest.x1 + crtc->mode.htotal - crtc->mode.hsync_start; dsp_sty = dest.y1 + crtc->mode.vtotal - crtc->mode.vsync_start; - offset = (src.x1 >> 16) * (fb->bits_per_pixel >> 3); + offset = (src.x1 >> 16) * drm_format_plane_cpp(fb->pixel_format, 0); offset += (src.y1 >> 16) * fb->pitches[0]; - yrgb_mst = rk_obj->dma_addr + offset; + yrgb_mst = rk_obj->dma_addr + offset + fb->offsets[0]; y_vir_stride = fb->pitches[0] >> 2; + if (is_yuv) { + int hsub = drm_format_horz_chroma_subsampling(fb->pixel_format); + int vsub = drm_format_vert_chroma_subsampling(fb->pixel_format); + int bpp = drm_format_plane_cpp(fb->pixel_format, 1); + + uv_obj = rockchip_fb_get_gem_obj(fb, 1); + if (!uv_obj) { + DRM_ERROR("fail to get uv object from framebuffer\n"); + return -EINVAL; + } + rk_uv_obj = to_rockchip_obj(uv_obj); + uv_vir_stride = fb->pitches[1] >> 2; + + offset = (src.x1 >> 16) * bpp / hsub; + offset += (src.y1 >> 16) * fb->pitches[1] / vsub; + + uv_mst = rk_uv_obj->dma_addr + offset + fb->offsets[1]; + } + /* * If this plane update changes the plane's framebuffer, (or more * precisely, if this update has a different framebuffer than the last @@ -679,6 +727,10 @@ static int vop_update_plane_event(struct drm_plane *plane, VOP_WIN_SET(vop, win, format, format); VOP_WIN_SET(vop, win, yrgb_vir, y_vir_stride); VOP_WIN_SET(vop, win, yrgb_mst, yrgb_mst); + if (is_yuv) { + VOP_WIN_SET(vop, win, uv_vir, uv_vir_stride); + VOP_WIN_SET(vop, win, uv_mst, uv_mst); + } val = (actual_h - 1) << 16; val |= (actual_w - 1) & 0xffff; VOP_WIN_SET(vop, win, act_info, val);