From mboxrd@z Thu Jan 1 00:00:00 1970 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 72A74313E25 for ; Mon, 10 Nov 2025 14:43:55 +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=1762785837; cv=none; b=BvZUAsaRm5+vQLk2sB3k/HlzvwHkw5AWQ38Kl2Bh+Sl0TEYGlWZBTLcg2ZT7GMkWugbUbrLsjPrdC0kTiclP8YKLF0R81XgMkSGG6S0OSb3cINxaosEPVvASLDSrs3Nk5LQxF+OonY4K4o/0mSXuhmuwxfSsalg/VN9aoObDdJY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762785837; c=relaxed/simple; bh=lfiqMlE05HIqJSJ5GitMNg6uvw07EQ2vR98Wo+GNhrg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dJ18et6reE8OhoNRA3viELxAgFNGFJZ5k5/wfGUQY6CY6PCscF0Sxhc4Hi/R57CWcKCmb20gLbsq9NbYkBBnapbR5ECZbwcIOsc1h24Wp3t+vqq512ibpxV40tcfsSHhd+PCV6HI8YCJ0uMr2rPhaMioeHlOJibv8GFXRBMitCE= 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=lfh4Z9gI; 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="lfh4Z9gI" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1762785833; bh=lfiqMlE05HIqJSJ5GitMNg6uvw07EQ2vR98Wo+GNhrg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lfh4Z9gIeIk6MUJlQ0H6aJo39DWueYdXDOKNSnGEwOMtlia1o4jOEhkM6u3PZp72S RaXCa65XJljS9wWYoBUF+Qtmp8w0HXGjJSN0yRZzsoxJviVAlzcBpwQu5zYlRrq8Oa skaSVCyDFkZIp6w8jQsSp10PzSUCkVGEUjCrW0wfBh02uACOIsiz8QGQZqLAn8PycZ QIVn5cEoh8vsquHuQuoiI9fpC8jRvf9msw1b42nCvoY7bHSdK6yA4A55SFfja137Xk gbXDLKp+nbJZjggsmTUIzli3CX+gHCAojNht4l8CO/bb+rTKYFPTawRKSNtV9l/si0 3b5DC15Rwewfg== Received: from localhost.localdomain (unknown [92.206.121.173]) (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 7547D17E130A; Mon, 10 Nov 2025 15:43:53 +0100 (CET) From: gert.wollny@collabora.com To: Christian Gmeiner Cc: Lucas Stach , Russell King , David Airlie , Daniel Vetter , etnaviv@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Gert Wollny Subject: [PATCH v4 3/5] drm/etnaviv: Add a new function to emit a series of states to cmd stream Date: Mon, 10 Nov 2025 15:37:49 +0100 Message-ID: <20251110144625.18653-4-gert.wollny@collabora.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251110144625.18653-1-gert.wollny@collabora.com> References: <20250630202703.13844-1-gert.wollny@collabora.com> <20251110144625.18653-1-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: 8bit From: Gert Wollny 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/etnaviv/etnaviv_buffer.h index ae1ba1db6c8a..9388a686edcf 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_buffer.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_buffer.h @@ -43,6 +43,19 @@ static inline void CMD_LOAD_STATE(struct etnaviv_cmdbuf *buffer, u32 reg, OUT(buffer, value); } +static inline void CMD_LOAD_STATES_START(struct etnaviv_cmdbuf *buffer, u32 reg, + u32 nvalues) +{ + u32 index = reg >> VIV_FE_LOAD_STATE_HEADER_OFFSET__SHR; + + buffer->user_size = 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 = ALIGN(buffer->user_size, 8); -- 2.51.0