From patchwork Tue Jun 18 13:03:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tvrtko Ursulin X-Patchwork-Id: 11001635 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 748B014B6 for ; Tue, 18 Jun 2019 13:04:26 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 64BE828AB2 for ; Tue, 18 Jun 2019 13:04:26 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 625A528ADA; Tue, 18 Jun 2019 13:04:26 +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 E25BB28AE3 for ; Tue, 18 Jun 2019 13:04:25 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 7CAEE6E181; Tue, 18 Jun 2019 13:04:23 +0000 (UTC) X-Original-To: Intel-gfx@lists.freedesktop.org Delivered-To: Intel-gfx@lists.freedesktop.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 383946E17F for ; Tue, 18 Jun 2019 13:04:14 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Jun 2019 06:04:13 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,389,1557212400"; d="scan'208";a="160053333" Received: from yyosef-mobl.ger.corp.intel.com (HELO localhost.localdomain) ([10.252.23.42]) by fmsmga008.fm.intel.com with ESMTP; 18 Jun 2019 06:04:12 -0700 From: Tvrtko Ursulin To: Intel-gfx@lists.freedesktop.org Date: Tue, 18 Jun 2019 14:03:29 +0100 Message-Id: <20190618130345.6135-18-tvrtko.ursulin@linux.intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190618130345.6135-1-tvrtko.ursulin@linux.intel.com> References: <20190618130345.6135-1-tvrtko.ursulin@linux.intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 17/33] drm/i915: Stop using I915_READ/WRITE in intel_wopcm_init_hw 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 More legacy mmio accessor removal. We pass in intel_gt explicitly allowing code to use new intel_uncore_read/write helpers. Signed-off-by: Tvrtko Ursulin Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_gem.c | 2 +- drivers/gpu/drm/i915/intel_wopcm.c | 31 ++++++++++++++++-------------- drivers/gpu/drm/i915/intel_wopcm.h | 4 +++- 3 files changed, 21 insertions(+), 16 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 1760a0761130..8966f32fe2a2 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1272,7 +1272,7 @@ static int init_hw(struct intel_gt *gt) goto out; } - ret = intel_wopcm_init_hw(&i915->wopcm); + ret = intel_wopcm_init_hw(&i915->wopcm, gt); if (ret) { DRM_ERROR("Enabling WOPCM failed (%d)\n", ret); goto out; diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index 7b4ba84b9fb8..931987e37241 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -225,17 +225,18 @@ int intel_wopcm_init(struct intel_wopcm *wopcm) return 0; } -static inline int write_and_verify(struct drm_i915_private *dev_priv, - i915_reg_t reg, u32 val, u32 mask, - u32 locked_bit) +static int +write_and_verify(struct intel_gt *gt, + i915_reg_t reg, u32 val, u32 mask, u32 locked_bit) { + struct intel_uncore *uncore = gt->uncore; u32 reg_val; GEM_BUG_ON(val & ~mask); - I915_WRITE(reg, val); + intel_uncore_write(uncore, reg, val); - reg_val = I915_READ(reg); + reg_val = intel_uncore_read(uncore, reg); return (reg_val & mask) != (val | locked_bit) ? -EIO : 0; } @@ -250,29 +251,30 @@ static inline int write_and_verify(struct drm_i915_private *dev_priv, * * Return: 0 on success. -EIO if registers were locked with incorrect values. */ -int intel_wopcm_init_hw(struct intel_wopcm *wopcm) +int intel_wopcm_init_hw(struct intel_wopcm *wopcm, struct intel_gt *gt) { - struct drm_i915_private *dev_priv = wopcm_to_i915(wopcm); + struct drm_i915_private *i915 = wopcm_to_i915(wopcm); + struct intel_uncore *uncore = gt->uncore; u32 huc_agent; u32 mask; int err; - if (!USES_GUC(dev_priv)) + if (!USES_GUC(i915)) return 0; - GEM_BUG_ON(!HAS_GUC(dev_priv)); + GEM_BUG_ON(!HAS_GUC(i915)); GEM_BUG_ON(!wopcm->guc.size); GEM_BUG_ON(!wopcm->guc.base); - err = write_and_verify(dev_priv, GUC_WOPCM_SIZE, wopcm->guc.size, + err = write_and_verify(gt, GUC_WOPCM_SIZE, wopcm->guc.size, GUC_WOPCM_SIZE_MASK | GUC_WOPCM_SIZE_LOCKED, GUC_WOPCM_SIZE_LOCKED); if (err) goto err_out; - huc_agent = USES_HUC(dev_priv) ? HUC_LOADING_AGENT_GUC : 0; + huc_agent = USES_HUC(i915) ? HUC_LOADING_AGENT_GUC : 0; mask = GUC_WOPCM_OFFSET_MASK | GUC_WOPCM_OFFSET_VALID | huc_agent; - err = write_and_verify(dev_priv, DMA_GUC_WOPCM_OFFSET, + err = write_and_verify(gt, DMA_GUC_WOPCM_OFFSET, wopcm->guc.base | huc_agent, mask, GUC_WOPCM_OFFSET_VALID); if (err) @@ -283,8 +285,9 @@ int intel_wopcm_init_hw(struct intel_wopcm *wopcm) err_out: DRM_ERROR("Failed to init WOPCM registers:\n"); DRM_ERROR("DMA_GUC_WOPCM_OFFSET=%#x\n", - I915_READ(DMA_GUC_WOPCM_OFFSET)); - DRM_ERROR("GUC_WOPCM_SIZE=%#x\n", I915_READ(GUC_WOPCM_SIZE)); + intel_uncore_read(uncore, DMA_GUC_WOPCM_OFFSET)); + DRM_ERROR("GUC_WOPCM_SIZE=%#x\n", + intel_uncore_read(uncore, GUC_WOPCM_SIZE)); return err; } diff --git a/drivers/gpu/drm/i915/intel_wopcm.h b/drivers/gpu/drm/i915/intel_wopcm.h index 114401971520..56aaed4d64ff 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.h +++ b/drivers/gpu/drm/i915/intel_wopcm.h @@ -9,6 +9,8 @@ #include +struct intel_gt; + /** * struct intel_wopcm - Overall WOPCM info and WOPCM regions. * @size: Size of overall WOPCM. @@ -41,6 +43,6 @@ static inline u32 intel_wopcm_guc_size(struct intel_wopcm *wopcm) void intel_wopcm_init_early(struct intel_wopcm *wopcm); int intel_wopcm_init(struct intel_wopcm *wopcm); -int intel_wopcm_init_hw(struct intel_wopcm *wopcm); +int intel_wopcm_init_hw(struct intel_wopcm *wopcm, struct intel_gt *gt); #endif