From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0336DC001B0 for ; Fri, 11 Aug 2023 19:32:59 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C29ED10E6EB; Fri, 11 Aug 2023 19:32:59 +0000 (UTC) Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 35D5110E6EB for ; Fri, 11 Aug 2023 19:32:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691782378; x=1723318378; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fmpbxVhH295KrACk9qY35q+ukRobn24O2uTPD8OnIuk=; b=Z8ybZOHcnpRrzetv57ONiJfjotJYcid6KO6RijG4aDqK+QOJUTRbpYbJ z3p+CCMSAjdfYafkvsvpji1kjSRXaKrPH6oaa0Ow5oSR1P06t+XNrKzxu mlAKYJuAsUBVn2x7144OL08vZDkVlgtVJvs0qUNXg29XDuwab+u8X+Xd7 uf/ynhOo7nlYw2NKQPasYWLAb6Ggz7gn3i1TZURt9vwIIpdF3Fju2sm0b 445h3nPsIbd80Bz5eimA+lqexPgFPqeSZptm/ttM/9pO5AW1M9h6+cUqs 6NirlRkqM17v6WWACV9auAUEhwXxQOoUTlbKeL9YqHq9kl7KnimDHCET5 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10799"; a="374515724" X-IronPort-AV: E=Sophos;i="6.01,166,1684825200"; d="scan'208";a="374515724" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Aug 2023 12:32:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10799"; a="682641032" X-IronPort-AV: E=Sophos;i="6.01,166,1684825200"; d="scan'208";a="682641032" Received: from szeng-desk.jf.intel.com ([10.165.21.149]) by orsmga003-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Aug 2023 12:32:57 -0700 From: Oak Zeng To: intel-xe@lists.freedesktop.org Date: Fri, 11 Aug 2023 15:39:23 -0400 Message-Id: <20230811193923.132091-2-oak.zeng@intel.com> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20230811193923.132091-1-oak.zeng@intel.com> References: <20230811193923.132091-1-oak.zeng@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-xe] [PATCH 2/2] drm/xe: Improve vram info debug printing X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Print both device physical address range and CPU io range of vram. Also print vram's actual size, usable size excluding stolen memory, and CPU io accessible size. V1: - Add back small BAR device info (Matt) Signed-off-by: Oak Zeng Reviewed-by: Michael J. Ruhl --- drivers/gpu/drm/xe/xe_mmio.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c index 41ee89247ddb..bb6823db14d4 100644 --- a/drivers/gpu/drm/xe/xe_mmio.c +++ b/drivers/gpu/drm/xe/xe_mmio.c @@ -286,12 +286,13 @@ int xe_mmio_probe_vram(struct xe_device *xe) tile->mem.vram.usable_size = vram_size; tile->mem.vram.mapping = xe->mem.vram.mapping + tile_offset; - drm_info(&xe->drm, "VRAM[%u, %u]: %pa, %pa\n", id, tile->id, - &tile->mem.vram.io_start, &tile->mem.vram.usable_size); - if (tile->mem.vram.io_size < tile->mem.vram.usable_size) - drm_info(&xe->drm, "VRAM[%u, %u]: CPU access limited to %pa\n", id, - tile->id, &tile->mem.vram.io_size); + drm_info(&xe->drm, "Small BAR device\n"); + drm_info(&xe->drm, "VRAM[%u, %u]: Actual physical size %pa, usable size exclude stolen %pa, CPU accessible size %pa\n", id, + tile->id, &tile->mem.vram.actual_physical_size, &tile->mem.vram.usable_size, &tile->mem.vram.io_size); + drm_info(&xe->drm, "VRAM[%u, %u]: DPA range: [%pa-%llx], io range: [%pa-%llx]\n", id, tile->id, + &tile->mem.vram.dpa_base, tile->mem.vram.dpa_base + tile->mem.vram.actual_physical_size, + &tile->mem.vram.io_start, tile->mem.vram.io_start + tile->mem.vram.io_size); /* calculate total size using tile size to get the correct HW sizing */ total_size += tile_size; -- 2.26.3