From patchwork Fri Dec 7 08:36:05 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Boris Brezillon X-Patchwork-Id: 10717637 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 EB5DF109C for ; Fri, 7 Dec 2018 08:36:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D1BFF2E859 for ; Fri, 7 Dec 2018 08:36:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C2DC72E84E; Fri, 7 Dec 2018 08:36:23 +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,MAILING_LIST_MULTI, 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 971452E84E for ; Fri, 7 Dec 2018 08:36:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 090EA6E6DA; Fri, 7 Dec 2018 08:36:20 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail.bootlin.com (mail.bootlin.com [62.4.15.54]) by gabe.freedesktop.org (Postfix) with ESMTP id E9C016E6DA for ; Fri, 7 Dec 2018 08:36:18 +0000 (UTC) Received: by mail.bootlin.com (Postfix, from userid 110) id 6728D20894; Fri, 7 Dec 2018 09:36:17 +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 25F1D20701; Fri, 7 Dec 2018 09:36:07 +0100 (CET) From: Boris Brezillon To: Eric Anholt Subject: [PATCH v3 1/2] drm/vc4: Fix negative X/Y positioning on SAND planes Date: Fri, 7 Dec 2018 09:36:05 +0100 Message-Id: <20181207083606.15449-1-boris.brezillon@bootlin.com> X-Mailer: git-send-email 2.17.1 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paul Kocialkowski , Boris Brezillon , dri-devel@lists.freedesktop.org MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP Commit 3e407417b192 ("drm/vc4: Fix X/Y positioning of planes using T_TILES modifier") fixed the problem with T_TILES format, but left things in a non-working state for SAND formats. Address that now. Signed-off-by: Boris Brezillon Reviewed-by: Eric Anholt --- Changes in v2: - Stop using ->crtc_x for intra-tile X offsets Changes in v2: - New patch --- drivers/gpu/drm/vc4/vc4_plane.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c index 75db62cbe468..fb1214b91a25 100644 --- a/drivers/gpu/drm/vc4/vc4_plane.c +++ b/drivers/gpu/drm/vc4/vc4_plane.c @@ -595,6 +595,7 @@ static int vc4_plane_mode_set(struct drm_plane *plane, case DRM_FORMAT_MOD_BROADCOM_SAND128: case DRM_FORMAT_MOD_BROADCOM_SAND256: { uint32_t param = fourcc_mod_broadcom_param(fb->modifier); + u32 tile_w, tile, x_off, pix_per_tile; /* Column-based NV12 or RGBA. */ @@ -614,12 +615,15 @@ static int vc4_plane_mode_set(struct drm_plane *plane, switch (base_format_mod) { case DRM_FORMAT_MOD_BROADCOM_SAND64: tiling = SCALER_CTL0_TILING_64B; + tile_w = 64; break; case DRM_FORMAT_MOD_BROADCOM_SAND128: tiling = SCALER_CTL0_TILING_128B; + tile_w = 128; break; case DRM_FORMAT_MOD_BROADCOM_SAND256: tiling = SCALER_CTL0_TILING_256B_OR_T; + tile_w = 256; break; default: break; @@ -630,6 +634,23 @@ static int vc4_plane_mode_set(struct drm_plane *plane, return -EINVAL; } + pix_per_tile = tile_w / fb->format->cpp[0]; + tile = vc4_state->src_x / pix_per_tile; + x_off = vc4_state->src_x % pix_per_tile; + + /* Adjust the base pointer to the first pixel to be scanned + * out. + */ + for (i = 0; i < num_planes; i++) { + vc4_state->offsets[i] += param * tile_w * tile; + vc4_state->offsets[i] += vc4_state->src_y / + (i ? v_subsample : 1) * + tile_w; + vc4_state->offsets[i] += x_off / + (i ? h_subsample : 1) * + fb->format->cpp[i]; + } + pitch0 = VC4_SET_FIELD(param, SCALER_TILE_HEIGHT); break; }