From nobody Wed Oct 8 09:26:47 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 57715258CCB for ; Mon, 30 Jun 2025 20:25:21 +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=1751315123; cv=none; b=CF2EiccuPnAOUb1bb8pl3r4rMI8Bi1+mCRNSYbUg977gxwPHOBt8uzldZVvm6T589iSjfMd7t8DdwxKCNEq9PO+lNX8GnZOg8GVhq7ltX1JKaJ0OFc4jpqCjUx1+Vb3GJx2HYf1oUKjGqqMS/CDzbpJpxgicL4nWT1nBLzUxo18= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751315123; c=relaxed/simple; bh=J6V/lWrwi9SsMBmzCiPDoKNqm/YDWe50nHVIVs90nIQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DNSREKfSUiLOenYBNqQWU7Wpjpq0YRh8jeLoZoJm1f84TznmFPlTP+zbtKLI12kv9dUjud6sK9yAydCZsI8QSC8mnGDMGr/PGiGvqJoFrM1ccIIS73NEEYfubjfJpc8i+YmhfYA2wnfUO0rQexcpTZEcLDCQz+wWIRVtUgzwVaY= 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=mu0z/X8A; 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="mu0z/X8A" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1751315119; bh=J6V/lWrwi9SsMBmzCiPDoKNqm/YDWe50nHVIVs90nIQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mu0z/X8AmTIjayN0bAnRAS9nfn6UZcOmdLAAuEvu/e+/dufrgoAy5I8q6J0V2MtG5 OzwF4csF0orH0w9+hqpg+xorakwuR6ASnPEtiLcY1n57gLdpit/oF4XBNPTolLGppq wH5nRm5NgNlIzS82lYoFGFlAgdk1FKP/dcyK1HOZP4wsg5L+YwLRoLpYp710oB1zrA m6GygwO/IOcjkfGjBDqALWYHNH4BCNOrurDNnRGmWaf5l+N8i1Mix8N7lytiOttnlT Vu68Q1Q0zwX1jiYXVb+7loLS8s+33V6RS77GU7wnqd6v/6eheDvnCjSSrELiv7rrss 10fM1BfMAzhvQ== Received: from localhost.localdomain (unknown [92.206.120.105]) (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 34DC417E0F38; Mon, 30 Jun 2025 22:25:19 +0200 (CEST) From: Gert Wollny To: Lucas Stach , Russell King , Christian Gmeiner , David Airlie , Daniel Vetter Cc: etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Gert Wollny Subject: [PATCH v3 3/5] drm/etnaviv: Add a new function to emit a series of states to cmd stream Date: Mon, 30 Jun 2025 22:26:29 +0200 Message-ID: <20250630202703.13844-4-gert.wollny@collabora.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250630202703.13844-1-gert.wollny@collabora.com> References: <20250618204400.21808-1-gert.wollny@collabora.com> <20250630202703.13844-1-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" v2: fix formatting and remove superfluous masking (Lucas) Signed-off-by: Gert Wollny --- 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 caf820d91ef5..842a7ca55c44 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.h @@ -41,6 +41,19 @@ static inline void CMD_LOAD_STATE(struct etnaviv_cmdbuf = *buffer, OUT(buffer, value); } =20 +static inline void CMD_LOAD_STATES_START(struct etnaviv_cmdbuf *buffer, + u32 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 2.49.0