From patchwork Wed Jun 19 13:24:33 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 11004175 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 628121580 for ; Wed, 19 Jun 2019 13:25:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 507CF28A69 for ; Wed, 19 Jun 2019 13:25:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 4415528ACB; Wed, 19 Jun 2019 13:25:19 +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,HK_RANDOM_FROM, MAILING_LIST_MULTI,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 C468028A72 for ; Wed, 19 Jun 2019 13:25:18 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 069586E3E1; Wed, 19 Jun 2019 13:25:18 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 13D5D6E3DD for ; Wed, 19 Jun 2019 13:25:16 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Jun 2019 06:25:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,392,1557212400"; d="scan'208";a="153806419" Received: from yyosef-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.252.23.42]) by orsmga008.jf.intel.com with ESMTP; 19 Jun 2019 06:25:14 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Wed, 19 Jun 2019 14:24:33 +0100 Message-Id: <20190619132459.25351-8-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190619132459.25351-1-tvrtko.ursulin@linux.intel.com> References: <20190619132459.25351-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 07/33] drm/i915: Convert i915_gem_init_swizzling to intel_gt X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Tvrtko Ursulin Start using the newly introduced struct intel_gt to fuse together correct logical init flow with uncore for more removal of implicit dev_priv in mmio access. v2: * Move code to i915_gem_fence_reg. (Chris) Signed-off-by: Tvrtko Ursulin Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_drv.c | 4 +-- drivers/gpu/drm/i915/i915_drv.h | 1 - drivers/gpu/drm/i915/i915_gem.c | 25 +-------------- drivers/gpu/drm/i915/i915_gem_fence_reg.c | 37 +++++++++++++++++++++++ drivers/gpu/drm/i915/i915_gem_fence_reg.h | 3 ++ 5 files changed, 43 insertions(+), 27 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index fe46781fa714..c5dc6a672f7c 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -2947,7 +2947,7 @@ static int intel_runtime_suspend(struct device *kdev) intel_uc_resume(dev_priv); - i915_gem_init_swizzling(dev_priv); + intel_gt_init_swizzling(&dev_priv->gt); i915_gem_restore_fences(dev_priv); enable_rpm_wakeref_asserts(rpm); @@ -3049,7 +3049,7 @@ static int intel_runtime_resume(struct device *kdev) * No point of rolling back things in case of an error, as the best * we can do is to hope that things will still work (and disable RPM). */ - i915_gem_init_swizzling(dev_priv); + intel_gt_init_swizzling(&dev_priv->gt); i915_gem_restore_fences(dev_priv); /* diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index be433894ea28..17fc5a992955 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2542,7 +2542,6 @@ bool i915_gem_unset_wedged(struct drm_i915_private *dev_priv); void i915_gem_init_mmio(struct drm_i915_private *i915); int __must_check i915_gem_init(struct drm_i915_private *dev_priv); int __must_check i915_gem_init_hw(struct drm_i915_private *dev_priv); -void i915_gem_init_swizzling(struct drm_i915_private *dev_priv); void i915_gem_fini_hw(struct drm_i915_private *dev_priv); void i915_gem_fini(struct drm_i915_private *dev_priv); int i915_gem_wait_for_idle(struct drm_i915_private *dev_priv, diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 9de1b1e88949..30da603ee7fd 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1202,29 +1202,6 @@ void i915_gem_sanitize(struct drm_i915_private *i915) intel_runtime_pm_put(&i915->runtime_pm, wakeref); } -void i915_gem_init_swizzling(struct drm_i915_private *dev_priv) -{ - if (INTEL_GEN(dev_priv) < 5 || - dev_priv->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE) - return; - - I915_WRITE(DISP_ARB_CTL, I915_READ(DISP_ARB_CTL) | - DISP_TILE_SURFACE_SWIZZLING); - - if (IS_GEN(dev_priv, 5)) - return; - - I915_WRITE(TILECTL, I915_READ(TILECTL) | TILECTL_SWZCTL); - if (IS_GEN(dev_priv, 6)) - I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB)); - else if (IS_GEN(dev_priv, 7)) - I915_WRITE(ARB_MODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB)); - else if (IS_GEN(dev_priv, 8)) - I915_WRITE(GAMTARBMODE, _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_BDW)); - else - BUG(); -} - static void init_unused_ring(struct drm_i915_private *dev_priv, u32 base) { I915_WRITE(RING_CTL(base), 0); @@ -1271,7 +1248,7 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv) /* ...and determine whether they are sticking. */ intel_gt_verify_workarounds(dev_priv, "init"); - i915_gem_init_swizzling(dev_priv); + intel_gt_init_swizzling(&dev_priv->gt); /* * At least 830 can leave some of the unused rings diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c index 0bf53ac1c835..dd09790c420d 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c @@ -834,3 +834,40 @@ void i915_ggtt_init_fences(struct i915_ggtt *ggtt) i915_gem_restore_fences(i915); } + +void intel_gt_init_swizzling(struct intel_gt *gt) +{ + struct drm_i915_private *i915 = gt->i915; + struct intel_uncore *uncore = gt->uncore; + + if (INTEL_GEN(i915) < 5 || + i915->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE) + return; + + intel_uncore_write(uncore, + DISP_ARB_CTL, + intel_uncore_read(uncore, DISP_ARB_CTL) | + DISP_TILE_SURFACE_SWIZZLING); + + if (IS_GEN(i915, 5)) + return; + + intel_uncore_write(uncore, + TILECTL, + intel_uncore_read(uncore, TILECTL) | TILECTL_SWZCTL); + + if (IS_GEN(i915, 6)) + intel_uncore_write(uncore, + ARB_MODE, + _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_SNB)); + else if (IS_GEN(i915, 7)) + intel_uncore_write(uncore, + ARB_MODE, + _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_IVB)); + else if (IS_GEN(i915, 8)) + intel_uncore_write(uncore, + GAMTARBMODE, + _MASKED_BIT_ENABLE(ARB_MODE_SWIZZLE_BDW)); + else + MISSING_CASE(INTEL_GEN(i915)); +} diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.h b/drivers/gpu/drm/i915/i915_gem_fence_reg.h index d2da98828179..37e4f104f7c0 100644 --- a/drivers/gpu/drm/i915/i915_gem_fence_reg.h +++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.h @@ -32,6 +32,7 @@ struct drm_i915_gem_object; struct drm_i915_private; struct i915_ggtt; struct i915_vma; +struct intel_gt; struct sg_table; #define I965_FENCE_PAGE 4096UL @@ -66,4 +67,6 @@ void i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj, void i915_ggtt_init_fences(struct i915_ggtt *ggtt); +void intel_gt_init_swizzling(struct intel_gt *gt); + #endif