From nobody Tue Dec 2 03:03:33 2025 Received: from sender3-pp-f112.zoho.com (sender3-pp-f112.zoho.com [136.143.184.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 34431301483 for ; Mon, 17 Nov 2025 19:13:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.184.112 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763406814; cv=pass; b=KaUp/0UfrsHnxH2PzaxkX5v9PteUc65gBSipM2lbmqB7/QG9G8AsPMBq5DqP6mb68Y2Hy6b5+4jxG8vNBqeg7DwQT9YcNlPKqUXY6DqSgRm282J0QpDA1iuPrG/1XwHMJE1IHTI3TwTYyV3E19Rk306e7HkqLrCUPtyz2jT7ifI= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763406814; c=relaxed/simple; bh=6UOBzQQ1EV6ibhSyXa2lOKdP/UKwxqDU3dpBVxy2RoI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VHzvIRv70hbK2jc1z9CfZzhh2wYp1nZgHH6p8RBHQsGMjSKLc8c1CP+ZRJwxFLRRoVFfLPJv1P2xFLFepcGKAAcMUgxxi8LvKwvad6A/048yHqKG7w+3/9PPDS/3K+BU94dPaOlhZ3LzNKNBePV0dRXbyEDn2342+18T33wGiRU= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b=J7bMahNJ; arc=pass smtp.client-ip=136.143.184.112 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=nicolas.frattaroli@collabora.com header.b="J7bMahNJ" ARC-Seal: i=1; a=rsa-sha256; t=1763406762; cv=none; d=zohomail.com; s=zohoarc; b=hrm+qKgW/rySYKUswoBT/MbdkDO6GqmBUPMxXuPc4hiuAzKiKmQbzkZvPLN3d/o5mHPGZHyMWx7uFdr8CMRYp3Umha7Bt4btZM18IQpTpGCfXVO1xMD2C9pCJWLcselh40lw/n3tjDwA2wTbvMIksSTdqzRpwJ5yxeGIl8KD28w= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1763406762; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=Wl+Rgi87r48WhXQHR78kVLoSBu5iwS2wv+pKzPrF8ig=; b=F8dcbuaN3E6mgwEs42uhNTVYhp+Em/q41SIAemz7vPn0dn39KT4+AmzlfyeU5SNyYR+/APcvDdI35Mx19+SUTY3bUKKG5nyBEA08laItInIqOmDTR6jQdFOZMhIQjNHQsI0kdZk9/ktMFmHMjWOnXj5Ql3yzGsWrYqVTzs3w7z8= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nicolas.frattaroli@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1763406762; s=zohomail; d=collabora.com; i=nicolas.frattaroli@collabora.com; h=From:From:Date:Date:Subject:Subject:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Message-Id:References:In-Reply-To:To:To:Cc:Cc:Reply-To; bh=Wl+Rgi87r48WhXQHR78kVLoSBu5iwS2wv+pKzPrF8ig=; b=J7bMahNJZxwspv9ecDqh3gRSiMywGJUNMFlvEbFO6EWe0xu+m7PAIEd7b5gB+KJL cxRrCU72paetabfqXpFuKi4QjSWmkSS7fX2h6NeM84Ywfdk0tewhsdVa3LPbs9VTM3n HP3kq3F6rVEgvq7abK2Pc7v+Vk+Ys8tRTfy/KTmg= Received: by mx.zohomail.com with SMTPS id 1763406759575712.9921053494943; Mon, 17 Nov 2025 11:12:39 -0800 (PST) From: Nicolas Frattaroli Date: Mon, 17 Nov 2025 20:11:47 +0100 Subject: [PATCH v4 03/10] drm: Add enum conversion from/to HDMI_COLORSPACE to DRM_COLOR_FORMAT Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251117-color-format-v4-3-0ded72bd1b00@collabora.com> References: <20251117-color-format-v4-0-0ded72bd1b00@collabora.com> In-Reply-To: <20251117-color-format-v4-0-0ded72bd1b00@collabora.com> To: Harry Wentland , Leo Li , Rodrigo Siqueira , Alex Deucher , =?utf-8?q?Christian_K=C3=B6nig?= , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Andrzej Hajda , Neil Armstrong , Robert Foss , Laurent Pinchart , Jonas Karlman , Jernej Skrabec , Sandy Huang , =?utf-8?q?Heiko_St=C3=BCbner?= , Andy Yan , Jani Nikula , Rodrigo Vivi , Joonas Lahtinen , Tvrtko Ursulin Cc: kernel@collabora.com, amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, Nicolas Frattaroli , Marius Vlad X-Mailer: b4 0.14.3 From: Marius Vlad This would please the compiler to have a enum transformation from one to another even though the values are the same. It should also make things obvious that we use different enums. Signed-off-by: Marius Vlad --- drivers/gpu/drm/drm_connector.c | 18 ++++++++++++++++++ include/drm/drm_connector.h | 3 +++ 2 files changed, 21 insertions(+) diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connecto= r.c index 0ad7be0a2d09..61c077b67ac3 100644 --- a/drivers/gpu/drm/drm_connector.c +++ b/drivers/gpu/drm/drm_connector.c @@ -1384,6 +1384,24 @@ drm_color_format_enum_to_color_format(enum drm_color= _format_enum fmt_enum) } } =20 +enum hdmi_colorspace +color_format_to_hdmi_colorspace(enum drm_color_format fmt) +{ + switch (fmt) { + default: + case DRM_COLOR_FORMAT_AUTO: + case DRM_COLOR_FORMAT_RGB444: + return HDMI_COLORSPACE_RGB; + case DRM_COLOR_FORMAT_YCBCR444: + return HDMI_COLORSPACE_YUV444; + case DRM_COLOR_FORMAT_YCBCR422: + return HDMI_COLORSPACE_YUV422; + case DRM_COLOR_FORMAT_YCBCR420: + return HDMI_COLORSPACE_YUV420; + } +} +EXPORT_SYMBOL(color_format_to_hdmi_colorspace); + /** * drm_get_color_format_name - return a string for color format * @colorspace: color format to compute name of diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h index a071079fd3ad..e044976c8d76 100644 --- a/include/drm/drm_connector.h +++ b/include/drm/drm_connector.h @@ -2586,6 +2586,9 @@ drm_color_format_to_color_format_enum(enum drm_color_= format fmt); u32 drm_color_format_enum_to_color_format(enum drm_color_format_enum fmt_enum); =20 +enum hdmi_colorspace +color_format_to_hdmi_colorspace(enum drm_color_format fmt); + /** * drm_for_each_connector_iter - connector_list iterator macro * @connector: &struct drm_connector pointer used as cursor --=20 2.51.2