From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from madrid.collaboradmins.com (madrid.collaboradmins.com [46.235.227.194]) (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 824A114012 for ; Tue, 5 Mar 2024 21:11:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.235.227.194 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709673084; cv=none; b=Sudyd3p0HVF0LufesiyMFz0qY4omry/3inZgdoGsnCnTVqkgCDJqehyDDiMljXWQ12ox5u+ZjYFvPzsO073k/pQ56p1MmLBd8nDwZX1gh9yMTW/JMk1wQ6U0rUto3n7XKqlaxKF6+GN0t5pn9qPQRmhSu9hkZXtDszty5okPJSA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709673084; c=relaxed/simple; bh=42G9g4HltAvmEeN59wy+CM/K9KGre53PrTNDCbfrKwo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=E253ET5QTg17Wbb4bewokDG2lUo+IFMUtrwsNZHvp02sVFDoC7BnSTQzvpfUQfc+bNmt3AZcuW43NwIFwJC0xjzn/YhRCpO3+YNcFVwz24k6WpD8iToHaY1pe7FQGF5q5UAnHj/1BjbpHPewFt1Oq8HT6xA5jfqcSQhXUMHKt48= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine 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=vwp6/95P; arc=none smtp.client-ip=46.235.227.194 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine 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="vwp6/95P" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1709673080; bh=42G9g4HltAvmEeN59wy+CM/K9KGre53PrTNDCbfrKwo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vwp6/95PxS/uOq5u0qY2dAzuPECbSdmy2ifM+gDUOBaHShS4DQx/zRZPT3RbzQInc U4eDVvBmoQGuaf02gDJvaEkLSMKm0YYb22HMW+5ShjUfB3t/uZSUX0jsw4TOa/7f3G VVBgL7N0BATlOmKDfdxF1YotUmxntMMVy32Yujw7l6caOaNKPolZgbRNgmf0+nXeKu QF+T1q+pK4WeV2/RO3vgEFNEydX52OuSsXSFDeK3aPtrxCvR9KMQhlPlQGDYG5U51T 5ixwZy61jhuQuXESj801hk4RsUvrxyuelm+gBkj9VmxOwI6McpupEv3dvys1BtidOC 7FLP8BANMbDaQ== Received: from localhost.localdomain (cola.collaboradmins.com [195.201.22.229]) (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: alarumbe) by madrid.collaboradmins.com (Postfix) with ESMTPSA id 1662B3782089; Tue, 5 Mar 2024 21:11:20 +0000 (UTC) From: =?UTF-8?q?Adri=C3=A1n=20Larumbe?= To: boris.brezillon@collabora.com, steven.price@arm.com, liviu.dudau@arm.com, maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, daniel@ffwll.ch Cc: adrian.larumbe@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, kernel@collabora.com Subject: [PATCH 2/2] drm/panthor: Enable fdinfo for memory stats Date: Tue, 5 Mar 2024 21:05:50 +0000 Message-ID: <20240305211000.659103-3-adrian.larumbe@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240305211000.659103-1-adrian.larumbe@collabora.com> References: <20240305211000.659103-1-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: 8bit When vm-binding an already-created BO, the entirety of its virtual size is then backed by system memory, so its RSS is always the same as its virtual size. Signed-off-by: Adrián Larumbe --- drivers/gpu/drm/panthor/panthor_drv.c | 1 + drivers/gpu/drm/panthor/panthor_gem.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/drivers/gpu/drm/panthor/panthor_drv.c b/drivers/gpu/drm/panthor/panthor_drv.c index fa06b9e2c6cd..a5398e161f75 100644 --- a/drivers/gpu/drm/panthor/panthor_drv.c +++ b/drivers/gpu/drm/panthor/panthor_drv.c @@ -1363,6 +1363,7 @@ static void panthor_show_fdinfo(struct drm_printer *p, struct drm_file *file) panthor_gpu_show_fdinfo(ptdev, file->driver_priv, p); + drm_show_memory_stats(p, file); } static const struct file_operations panthor_drm_driver_fops = { diff --git a/drivers/gpu/drm/panthor/panthor_gem.c b/drivers/gpu/drm/panthor/panthor_gem.c index d6483266d0c2..845724e3fd93 100644 --- a/drivers/gpu/drm/panthor/panthor_gem.c +++ b/drivers/gpu/drm/panthor/panthor_gem.c @@ -143,6 +143,17 @@ panthor_gem_prime_export(struct drm_gem_object *obj, int flags) return drm_gem_prime_export(obj, flags); } +static enum drm_gem_object_status panthor_gem_status(struct drm_gem_object *obj) +{ + struct panthor_gem_object *bo = to_panthor_bo(obj); + enum drm_gem_object_status res = 0; + + if (bo->base.pages) + res |= DRM_GEM_OBJECT_RESIDENT; + + return res; +} + static const struct drm_gem_object_funcs panthor_gem_funcs = { .free = panthor_gem_free_object, .print_info = drm_gem_shmem_object_print_info, @@ -152,6 +163,7 @@ static const struct drm_gem_object_funcs panthor_gem_funcs = { .vmap = drm_gem_shmem_object_vmap, .vunmap = drm_gem_shmem_object_vunmap, .mmap = panthor_gem_mmap, + .status = panthor_gem_status, .export = panthor_gem_prime_export, .vm_ops = &drm_gem_shmem_vm_ops, }; -- 2.43.0