From patchwork Fri Apr 24 21:48:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mika Kuoppala X-Patchwork-Id: 11509503 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 351E91575 for ; Fri, 24 Apr 2020 21:49:20 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 1DF112168B for ; Fri, 24 Apr 2020 21:49:20 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1DF112168B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 935726E0C4; Fri, 24 Apr 2020 21:49:18 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 906886E0C4 for ; Fri, 24 Apr 2020 21:49:15 +0000 (UTC) IronPort-SDR: eyawuBzTC4EE4k9X/tb9fVN+/kSOZVHPSqMTPI2qm1jhL914ESPD538wRlUhKwnBc3RFM1qbaM b6DE+7NWuEOg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Apr 2020 14:49:15 -0700 IronPort-SDR: W0GX7C32wTOWTaumkFeszUIh2D7nibSHhvh+k1cnNE7N/pBty8wjPqrUyt+rWAXA6Eyg4QaDJM uL0a5nzUFzcw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,313,1583222400"; d="scan'208";a="366493959" Received: from rosetta.fi.intel.com ([10.237.72.194]) by fmsmga001.fm.intel.com with ESMTP; 24 Apr 2020 14:49:13 -0700 Received: by rosetta.fi.intel.com (Postfix, from userid 1000) id 56A96843AD2; Sat, 25 Apr 2020 00:48:43 +0300 (EEST) From: Mika Kuoppala To: intel-gfx@lists.freedesktop.org Date: Sat, 25 Apr 2020 00:48:38 +0300 Message-Id: <20200424214841.28076-1-mika.kuoppala@linux.intel.com> X-Mailer: git-send-email 2.17.1 Subject: [Intel-gfx] [PATCH 1/4] drm/i915: Add engine scratch register to live_lrc_fixed X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chris Wilson MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" General purpose registers are per engine and in a fixed location. Add to live_lrc_fixed. Signed-off-by: Mika Kuoppala Reviewed-by: Chris Wilson Signed-off-by: Chris Wilson --- drivers/gpu/drm/i915/gt/intel_lrc.c | 12 ++++++++++++ drivers/gpu/drm/i915/gt/selftest_lrc.c | 5 +++++ 2 files changed, 17 insertions(+) diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 214ea2a34693..c1f30fe12d5d 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -250,6 +250,18 @@ static int lrc_ring_mi_mode(const struct intel_engine_cs *engine) return -1; } +static int lrc_ring_gpr0(const struct intel_engine_cs *engine) +{ + if (INTEL_GEN(engine->i915) >= 12) + return 0x74; + else if (INTEL_GEN(engine->i915) >= 9) + return 0x68; + else if (engine->class == RENDER_CLASS) + return 0xd8; + else + return -1; +} + static int lrc_ring_wa_bb_per_ctx(const struct intel_engine_cs *engine) { if (INTEL_GEN(engine->i915) >= 12) diff --git a/drivers/gpu/drm/i915/gt/selftest_lrc.c b/drivers/gpu/drm/i915/gt/selftest_lrc.c index e964c1402d29..d10c38aec500 100644 --- a/drivers/gpu/drm/i915/gt/selftest_lrc.c +++ b/drivers/gpu/drm/i915/gt/selftest_lrc.c @@ -4613,6 +4613,11 @@ static int live_lrc_fixed(void *arg) CTX_TIMESTAMP - 1, "RING_CTX_TIMESTAMP" }, + { + i915_mmio_reg_offset(GEN8_RING_CS_GPR(engine->mmio_base, 0)), + lrc_ring_gpr0(engine), + "RING_CS_GPR0" + }, { }, }, *t; u32 *hw;