From patchwork Thu Jan 26 05:23:48 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Li, Weinan Z" X-Patchwork-Id: 9538359 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 49FB7601D7 for ; Thu, 26 Jan 2017 05:28:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2958528329 for ; Thu, 26 Jan 2017 05:28:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1AEC42833F; Thu, 26 Jan 2017 05:28:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id B532E28329 for ; Thu, 26 Jan 2017 05:28:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8AABD6E231; Thu, 26 Jan 2017 05:28:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 821546E22E; Thu, 26 Jan 2017 05:28:38 +0000 (UTC) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga105.jf.intel.com with ESMTP; 25 Jan 2017 21:28:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos; i="5.33,287,1477983600"; d="scan'208"; a="1087424829" Received: from weinanli-build.sh.intel.com ([10.239.12.23]) by orsmga001.jf.intel.com with ESMTP; 25 Jan 2017 21:28:37 -0800 From: Weinan Li To: intel-gfx@lists.freedesktop.org Date: Thu, 26 Jan 2017 13:23:48 +0800 Message-Id: <1485408228-12932-1-git-send-email-weinan.z.li@intel.com> X-Mailer: git-send-email 1.9.1 Cc: intel-gvt-dev@lists.freedesktop.org Subject: [Intel-gfx] [PATCH v3 2/2] drm/i915: clean up unused vgpu_read/write X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP Having converted the force_wake_get/_put routines for a vGPU to be no-op, we can use the common mmio accessors and remove our specialised routines that simply skipped the calls to control force_wake. Signed-off-by: Weinan Li Reviewed-by: Chris Wilson --- drivers/gpu/drm/i915/intel_uncore.c | 58 ------------------------------------- 1 file changed, 58 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 9fad4de..e9046fa 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1052,34 +1052,6 @@ static inline void __force_wake_auto(struct drm_i915_private *dev_priv, #undef GEN6_READ_FOOTER #undef GEN6_READ_HEADER -#define VGPU_READ_HEADER(x) \ - unsigned long irqflags; \ - u##x val = 0; \ - assert_rpm_device_not_suspended(dev_priv); \ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags) - -#define VGPU_READ_FOOTER \ - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \ - trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \ - return val - -#define __vgpu_read(x) \ -static u##x \ -vgpu_read##x(struct drm_i915_private *dev_priv, i915_reg_t reg, bool trace) { \ - VGPU_READ_HEADER(x); \ - val = __raw_i915_read##x(dev_priv, reg); \ - VGPU_READ_FOOTER; \ -} - -__vgpu_read(8) -__vgpu_read(16) -__vgpu_read(32) -__vgpu_read(64) - -#undef __vgpu_read -#undef VGPU_READ_FOOTER -#undef VGPU_READ_HEADER - #define GEN2_WRITE_HEADER \ trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \ assert_rpm_wakelock_held(dev_priv); \ @@ -1202,31 +1174,6 @@ static inline void __force_wake_auto(struct drm_i915_private *dev_priv, #undef GEN6_WRITE_FOOTER #undef GEN6_WRITE_HEADER -#define VGPU_WRITE_HEADER \ - unsigned long irqflags; \ - trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \ - assert_rpm_device_not_suspended(dev_priv); \ - spin_lock_irqsave(&dev_priv->uncore.lock, irqflags) - -#define VGPU_WRITE_FOOTER \ - spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags) - -#define __vgpu_write(x) \ -static void vgpu_write##x(struct drm_i915_private *dev_priv, \ - i915_reg_t reg, u##x val, bool trace) { \ - VGPU_WRITE_HEADER; \ - __raw_i915_write##x(dev_priv, reg, val); \ - VGPU_WRITE_FOOTER; \ -} - -__vgpu_write(8) -__vgpu_write(16) -__vgpu_write(32) - -#undef __vgpu_write -#undef VGPU_WRITE_FOOTER -#undef VGPU_WRITE_HEADER - #define ASSIGN_WRITE_MMIO_VFUNCS(x) \ do { \ dev_priv->uncore.funcs.mmio_writeb = x##_write8; \ @@ -1462,11 +1409,6 @@ void intel_uncore_init(struct drm_i915_private *dev_priv) if (INTEL_GEN(dev_priv) >= 8) intel_shadow_table_check(); - if (intel_vgpu_active(dev_priv)) { - ASSIGN_WRITE_MMIO_VFUNCS(vgpu); - ASSIGN_READ_MMIO_VFUNCS(vgpu); - } - i915_check_and_clear_faults(dev_priv); } #undef ASSIGN_WRITE_MMIO_VFUNCS