From patchwork Wed Nov 17 14:19:22 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 517376 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2206C433F5 for ; Wed, 17 Nov 2021 14:20:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8743163222 for ; Wed, 17 Nov 2021 14:20:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238383AbhKQOXH (ORCPT ); Wed, 17 Nov 2021 09:23:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54828 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238413AbhKQOW7 (ORCPT ); Wed, 17 Nov 2021 09:22:59 -0500 Received: from mail-wr1-x42a.google.com (mail-wr1-x42a.google.com [IPv6:2a00:1450:4864:20::42a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2AEC6C061226 for ; Wed, 17 Nov 2021 06:19:37 -0800 (PST) Received: by mail-wr1-x42a.google.com with SMTP id a9so5018288wrr.8 for ; Wed, 17 Nov 2021 06:19:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20210112.gappssmtp.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=Gb6rdR8r5bxnCwwvMcUXuUQs475rnlgLqYUIOtwuUmQ=; b=EHUzwvR6NodJpEIVTgFemNR6loQk8F9zIj8MfM5yI13PXt46bs4FyIhma5+6l557HB Jq7L5BhdtQ+ak31/tUsbIYTlxXdnLVyHuabArY0aGeEmUogogueidx/53wN215avv3ht 8yhwNw1YXJ6ktot9PMbt8OS3AOH2gm8CJ6B3IMlq1Zbzly0HGhNHmCeqD3pZwMApxNm5 GH/eQKxA/LVctq459zR+9Ewk07TROBAeXvUJjvh0h7kLGD9QmplEu/GhpFgKsgJMXMrs cXeFOMbqUMKB0Fv0GoMCoo577xOZ23ANGN7sVgP3lTqeV/5orkouAE12UZMr1edUNoEs hdSQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Gb6rdR8r5bxnCwwvMcUXuUQs475rnlgLqYUIOtwuUmQ=; b=AdqTOUrL8i8a3617Unh/xtzJVVjbRVSygNkgAWr9/fDal9wJGXm+/68VTjU2CzIksB 5zA7p8tAje6rFriO0kYPEvntqXxZ8NyPUxLekOoyTBOABJ7Ii3GzQhhOtgDZOjPfZ+BL 3wJjsagaI2zG2V+Tm8RjlA6dgFxmG3aUQIsgII8wfAr/u1yUoFIsI/SnYysIFn/Pz0ih ArNtYMOgch3zriv1BPj+nkYFWlBqxaJTnuAALDwtGZNxKhZDUgEUUseAVm+HWeMow/JJ uHA14uRTnI/qbv9Aaia+fPiJg0E6NWnFBy2EIgZE7Dbg73lOLpzoOCacUvoUPPQBx9uE yqxQ== X-Gm-Message-State: AOAM531HakMkcXieDRclipuXSiXQt/oHLJAtFd3gmDpYAmC32wWlehjX Nh1lfY7WWj41d3WUQK+vsNAY6Q== X-Google-Smtp-Source: ABdhPJxs6gQED3x1xQTvItqVNfy4M5Qo43kL+qfgVTxzRYn7Au/Zt2MrLDv6L4EpPCU2Vk8oKw2lvA== X-Received: by 2002:a5d:6e82:: with SMTP id k2mr21106137wrz.147.1637158775596; Wed, 17 Nov 2021 06:19:35 -0800 (PST) Received: from localhost.localdomain ([2001:861:44c0:66c0:f98b:434c:566c:492d]) by smtp.gmail.com with ESMTPSA id o10sm33803wri.15.2021.11.17.06.19.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 17 Nov 2021 06:19:35 -0800 (PST) From: Neil Armstrong To: tomba@kernel.org Cc: linux-omap@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, khilman@baylibre.com, Benoit Parrot , Neil Armstrong , Tomi Valkeinen Subject: [PATCH v7 3/9] drm/omap: Add ovl checking funcs to dispc_ops Date: Wed, 17 Nov 2021 15:19:22 +0100 Message-Id: <20211117141928.771082-4-narmstrong@baylibre.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211117141928.771082-1-narmstrong@baylibre.com> References: <20211117141928.771082-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=2394; i=narmstrong@baylibre.com; h=from:subject; bh=3ZuXHPw5i+CUkF1E6yMQB6Ye+gRoZAVN+ibCccMbko0=; b=owEBbQKS/ZANAwAKAXfc29rIyEnRAcsmYgBhlQ9MpgMs+k9m9KjXxdMN+K5FnHZiwxhfuTNuc+hO 8TYYyFCJAjMEAAEKAB0WIQQ9U8YmyFYF/h30LIt33NvayMhJ0QUCYZUPTAAKCRB33NvayMhJ0dXDD/ 9rddJZzDAyVVy0zGuJSR5vrT9SscH7YKGzgbzi/QbvYdk3qS0IsRCk9Sa5wvzir+mZO7bceGeXohXy LmudE6CoP8VliR0xTFksaJgXTvispoaLEEVksHWNwX7FJc4eTt0uMceYKKU9jlpRyYkf1L5sd5L09d Cpq3QWnqlS713r4N3YQL/C4HffyzYST/2NAxEpZp9UYhjXffall80+HiKy1IphicvXur82WEMR9sfo +ZPe9syKsSSQoKyf2ri2JXyvvSTlnujSQ3CElNT0dirwyTQEVyG6azzDLfz6GhnJDY8MPf9++1h6nO YZdtL6IXRTOBxCXdt71Hjg6nVj8xAndQ0KxyRI4KC7A8ZmjgmBAf2dKaW9/fCOzICYNActo93En0sy +8VNIc/BBgKBS/KOk6rZPIRgM0wasMEJ3xCQbuy6EcuSd9HI5+NFTgs2AYGN4rPkwdYt5+2FzYgSXj Dcr+rYrnOoNZq18h37vDUPn+mrWJFugvLN9VQwVeDf9b3ZHN4230A1vak5hW3VmTeixazGFYEuGbS4 fEEVRghmrsKiA7vnlYtL1dP6w9bA1YEgvVouHp3CAbttr8lgGUm9URfZXiQhIlSne4MKuevqbMSlJf TAkPJ9yptpRpKJVcBQ0Kvt4sBiIRgXd7y9TqBWQdNTsKJfl0AA4m+MSnreBQ== X-Developer-Key: i=narmstrong@baylibre.com; a=openpgp; fpr=89EC3D058446217450F22848169AB7B1A4CFF8AE Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org From: Benoit Parrot In order to be able to dynamically assign overlays to planes we need to be able to asses the overlay capabilities. Add a helper function to be able to retrieve the supported capabilities of an overlay. And export the function to check if a fourcc is supported on a given overlay. Signed-off-by: Benoit Parrot Signed-off-by: Neil Armstrong Reviewed-by: Tomi Valkeinen --- drivers/gpu/drm/omapdrm/dss/dispc.c | 9 +++++++-- drivers/gpu/drm/omapdrm/dss/dss.h | 3 +++ 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c index d3cf9d9aef63..2da4d36a3446 100644 --- a/drivers/gpu/drm/omapdrm/dss/dispc.c +++ b/drivers/gpu/drm/omapdrm/dss/dispc.c @@ -1281,8 +1281,8 @@ static u32 dispc_ovl_get_burst_size(struct dispc_device *dispc, return dispc->feat->burst_size_unit * 8; } -static bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, - enum omap_plane_id plane, u32 fourcc) +bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, + enum omap_plane_id plane, u32 fourcc) { const u32 *modes; unsigned int i; @@ -2489,6 +2489,11 @@ static int dispc_ovl_calc_scaling_44xx(struct dispc_device *dispc, return 0; } +enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane) +{ + return dispc->feat->overlay_caps[plane]; +} + #define DIV_FRAC(dividend, divisor) \ ((dividend) * 100 / (divisor) - ((dividend) / (divisor) * 100)) diff --git a/drivers/gpu/drm/omapdrm/dss/dss.h b/drivers/gpu/drm/omapdrm/dss/dss.h index 14c39f7c3988..4ff02fbc0e71 100644 --- a/drivers/gpu/drm/omapdrm/dss/dss.h +++ b/drivers/gpu/drm/omapdrm/dss/dss.h @@ -398,6 +398,9 @@ const u32 *dispc_ovl_get_color_modes(struct dispc_device *dispc, enum omap_plane_id plane); void dispc_ovl_get_max_size(struct dispc_device *dispc, u16 *width, u16 *height); +bool dispc_ovl_color_mode_supported(struct dispc_device *dispc, + enum omap_plane_id plane, u32 fourcc); +enum omap_overlay_caps dispc_ovl_get_caps(struct dispc_device *dispc, enum omap_plane_id plane); u32 dispc_read_irqstatus(struct dispc_device *dispc); void dispc_clear_irqstatus(struct dispc_device *dispc, u32 mask);