From nobody Tue Feb 10 05:17:18 2026 Received: from sender4-pp-f112.zoho.com (sender4-pp-f112.zoho.com [136.143.188.112]) (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 3D9681A9FB8 for ; Thu, 28 Aug 2025 02:35:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.112 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756348531; cv=pass; b=qPAzsTXTRRi9PuZyfw9CEMlqaZZn2aG+CMBgyBKW0JwCdmP6sgIePHqc+PjD70IRlPucFmpVXfU++P6RaXvpM/EvUpIS+c5cfdf6FHUPoN8WVG2UdRZyNz6+ameRnUFE+0j8kmOkrwIGmrl7xTmAf++P09VlqPth8YTgi38vPjk= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756348531; c=relaxed/simple; bh=UvqG/wxG+NEmQwSW6r12yp/QSCvRu3NXYTi/7nGBl4Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=MeCeSNh15et/YDCLpBtr8TcTEMsLegNk/s+DlsTPfhBhUGsruJTdQPIbpoj69nOytrwFQtj2FFs35lmKIrR9Xcxhdb1Vgf3kzrbKhSY5rLEIfCKrk5wc0zdgvYIPOw8g8+dN7eInkViIDozc7Ij7VWnRpt1Y2dzEumBaGVQxp7o= 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=adrian.larumbe@collabora.com header.b=bTcnjlE8; arc=pass smtp.client-ip=136.143.188.112 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=adrian.larumbe@collabora.com header.b="bTcnjlE8" ARC-Seal: i=1; a=rsa-sha256; t=1756348507; cv=none; d=zohomail.com; s=zohoarc; b=e0Lu09OCUP0WgVr3n31YDq1NfZNRaecwMWSEzhgLPihmfsWTeX685rU46DfyPnyxQxTz7TkS6PivZFzgStS319pfvceSmq/c/ezhJ0+p2F8JGduZGuQZa+F9OvlqFOnAXI7Q9gmjHMvDlw2RcdI1ZD3nx8PYSFLdJ3dP+kUFrkM= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1756348507; 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=/XgZbXaaDAt51tRo1gxaJmYurANtM3wU1qrejFSnDxA=; b=k4sjsNxwOHAjmkkum/3wBlb/jQX2KlI9B0KHOrI0Hk7pSbANUal/XLJXH3/EvJfFG4q03XyYUxNuMxY6BUHvYxDCvLqaqfht3YPYgwQEN+HTsKWO/7vV84BqYh3JwgToUJqqREEtpUCDYVPkVSRtamVftZG5v34WPAx79+pnv2Y= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=adrian.larumbe@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1756348507; s=zohomail; d=collabora.com; i=adrian.larumbe@collabora.com; h=From:From:To:To:Cc:Cc:Subject:Subject:Date:Date:Message-ID:In-Reply-To:References:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To; bh=/XgZbXaaDAt51tRo1gxaJmYurANtM3wU1qrejFSnDxA=; b=bTcnjlE8tUy6GWMO/O66nMnoLl+f2QPNUx9hZTlOiGlzUUMZ50i1pSalo2YgpfBl lKOFjuIT3TzEg9zkfTgcwWuymGQAWkmjVhuSVsfal/iPaVcU3ZqzWW4whqAvuUgEXFX fgKDNgqz2tmKmt7WUik8TChswjKkK3ccQvo3FEFg= Received: by mx.zohomail.com with SMTPS id 1756348505762628.2176497594086; Wed, 27 Aug 2025 19:35:05 -0700 (PDT) From: =?UTF-8?q?Adri=C3=A1n=20Larumbe?= To: linux-kernel@vger.kernel.org Cc: dri-devel@lists.freedesktop.org, Boris Brezillon , kernel@collabora.com, =?UTF-8?q?Adri=C3=A1n=20Larumbe?= , Rob Herring , Steven Price , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter Subject: [PATCH 1/5] drm/panfrost: Add job slot register defs for affinity Date: Thu, 28 Aug 2025 03:34:04 +0100 Message-ID: <20250828023422.2404784-2-adrian.larumbe@collabora.com> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250828023422.2404784-1-adrian.larumbe@collabora.com> References: <20250828023422.2404784-1-adrian.larumbe@collabora.com> 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 From: Boris Brezillon This will let us set the affinity (L2 caches and tiler units that can process a job) in future commits. Signed-off-by: Boris Brezillon Signed-off-by: Adri=C3=A1n Larumbe --- drivers/gpu/drm/panfrost/panfrost_regs.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/panfrost/panfrost_regs.h b/drivers/gpu/drm/pan= frost/panfrost_regs.h index 2b8f1617b836..a63cd65b344a 100644 --- a/drivers/gpu/drm/panfrost/panfrost_regs.h +++ b/drivers/gpu/drm/panfrost/panfrost_regs.h @@ -253,6 +253,7 @@ #define JS_AFFINITY_NEXT_LO(n) (JS_BASE + ((n) * JS_SLOT_STRIDE) + 0x50) #define JS_AFFINITY_NEXT_HI(n) (JS_BASE + ((n) * JS_SLOT_STRIDE) + 0x54) #define JS_CONFIG_NEXT(n) (JS_BASE + ((n) * JS_SLOT_STRIDE) + 0x58) +#define JS_XAFFINITY_NEXT(n) (JS_BASE + ((n) * JS_SLOT_STRIDE) + 0x5c) #define JS_COMMAND_NEXT(n) (JS_BASE + ((n) * JS_SLOT_STRIDE) + 0x60) #define JS_FLUSH_ID_NEXT(n) (JS_BASE + ((n) * JS_SLOT_STRIDE) + 0x70) =20 @@ -267,6 +268,11 @@ #define JS_CONFIG_DISABLE_DESCRIPTOR_WR_BK BIT(15) #define JS_CONFIG_THREAD_PRI(n) ((n) << 16) =20 +/* Possible values of JS_XAFFINITY and JS_XAFFINITY_NEXT registers */ +#define JS_XAFFINITY_ENABLE BIT(0) +#define JS_XAFFINITY_TILER_MASK(x) (((u32)(x) & GENMASK(7, 0)) << 8) +#define JS_XAFFINITY_L2_MASK(x) (((u32)(x) & GENMASK(15, 0)) << 16) + #define JS_COMMAND_NOP 0x00 #define JS_COMMAND_START 0x01 #define JS_COMMAND_SOFT_STOP 0x02 /* Gently stop processing a job chain */ --=20 2.50.0