From nobody Tue Dec 2 02:32:20 2025 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 790EC35B123 for ; Wed, 19 Nov 2025 16:43:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763570634; cv=none; b=r1RFGjyzhKXXVdqRISWeBXKAsnvagJKtInNWj/edJxcxvPVmc9FiH/t/j0PDYirK/daeaQz3nIrSfhV6wJruktXYPey6WL4BADyZw3CCWL4rEzZHpLs625omGoz712LRRzj9/KbkUVWvQlra/SOBujlcFvGW1UV9JX+ROPxyjiM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1763570634; c=relaxed/simple; bh=xKKVQjhFCD4L9vNzkMfPXyX6itdkqpxxDrT938bt8lw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=FtZJ8PU2rTLSVlI2KT+HW48i/Ay1GeWBgxMO3phHFrwewGvBX2zXt35Nr+HUFX4VtEMQMkmik7gYddMjPJbqx/M9ix678pM6kHL1nPQjO94G1jnxCx08nnIegE5oq9S194TBOBNoM95NdQgv6qj0N94lCN/KKoCieVPMxX8S4Zg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=P1LqKfnC; arc=none smtp.client-ip=148.251.105.195 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 (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="P1LqKfnC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1763570626; bh=xKKVQjhFCD4L9vNzkMfPXyX6itdkqpxxDrT938bt8lw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=P1LqKfnCZ0k7+GH+oWodhONjQMqqYVcUsUWjC6ISqj6zbzD4me8esWh+5FeYBI/SS 74/WqpCWdoJWR0zgR5BRiRphMRjFiYIrlno4BG6qgi8mLk2HbqBpLMCP8jtEISqmYP YuxCTUyjtf5R+7Ntu7LVkkvLZRq6p9e7j7HF/hLfIZQ9YrFARlzXCz8NPelU9fmA8G 21eN5CGa2SK6iXLfRYFry5V1HNSz/G6v30ShXPFyC1hynAVRX8SdvDC7MJWA5wBwjy YNZ92BHH3nbJ/6D42cGarH5lbuOSBiM9f5FW1UWsEQiJIYYaihGXDFzYhQTRjzVrhQ IkuPFhyAgP3wA== Received: from localhost.localdomain (unknown [92.206.121.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: gerddie) by bali.collaboradmins.com (Postfix) with ESMTPSA id 5A5A517E13B2; Wed, 19 Nov 2025 17:43:46 +0100 (CET) From: gert.wollny@collabora.com To: Christian Gmeiner Cc: Lucas Stach , Russell King , David Airlie , Daniel Vetter , Marek Vasut , etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Gert Wollny , Christian Gmeiner Subject: [PATCH v5 3/5] drm/etnaviv: Add a new function to emit a series of states to cmd stream Date: Wed, 19 Nov 2025 17:45:49 +0100 Message-ID: <20251119164624.9297-4-gert.wollny@collabora.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251119164624.9297-1-gert.wollny@collabora.com> References: <20251110144625.18653-1-gert.wollny@collabora.com> <20251119164624.9297-1-gert.wollny@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Gert Wollny v2: fix formatting and remove superfluous masking (Lucas) Signed-off-by: Gert Wollny Reviewed-by: Christian Gmeiner --- drivers/gpu/drm/etnaviv/etnaviv_buffer.h | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_buffer.h b/drivers/gpu/drm/etn= aviv/etnaviv_buffer.h index 4cf77cdee..c5a0d1fb9 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.h @@ -36,6 +36,19 @@ static inline void CMD_LOAD_STATE(struct etnaviv_cmdbuf = *buffer, u32 reg, OUT(buffer, value); } =20 +static inline void CMD_LOAD_STATES_START(struct etnaviv_cmdbuf *buffer, u3= 2 reg, + u32 nvalues) +{ + u32 index =3D reg >> VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR; + + buffer->user_size =3D ALIGN(buffer->user_size, 8); + + /* write a register via cmd stream */ + OUT(buffer, VIV_FE_LOAD_STATE_HEADER_OP_LOAD_STATE | + VIV_FE_LOAD_STATE_HEADER_OFFSET(index) | + VIV_FE_LOAD_STATE_HEADER_COUNT(nvalues)); +} + static inline void CMD_END(struct etnaviv_cmdbuf *buffer) { buffer->user_size =3D ALIGN(buffer->user_size, 8); --=20 2.51.0