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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2B283C2BA83 for ; Wed, 12 Feb 2020 14:41:14 +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 06FBD20661 for ; Wed, 12 Feb 2020 14:41:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 06FBD20661 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=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 877C16EAC4; Wed, 12 Feb 2020 14:41:13 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4BF2C6EAC4 for ; Wed, 12 Feb 2020 14:41:12 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Feb 2020 06:41:11 -0800 X-IronPort-AV: E=Sophos;i="5.70,433,1574150400"; d="scan'208";a="406312444" Received: from jnikula-mobl3.fi.intel.com (HELO localhost) ([10.237.66.161]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Feb 2020 06:41:09 -0800 From: Jani Nikula To: intel-gfx@lists.freedesktop.org Date: Wed, 12 Feb 2020 16:40:58 +0200 Message-Id: <20200212144058.5686-2-jani.nikula@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200212144058.5686-1-jani.nikula@intel.com> References: <20200212144058.5686-1-jani.nikula@intel.com> MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Subject: [Intel-gfx] [PATCH 2/2] drm/i915: switch vlv_suspend to use intel uncore register accessors 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: jani.nikula@intel.com Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Prefer intel_uncore_* over I915_READ, I915_WRITE, and POSTING_READ. Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/vlv_suspend.c | 237 +++++++++++++++-------------- 1 file changed, 121 insertions(+), 116 deletions(-) diff --git a/drivers/gpu/drm/i915/vlv_suspend.c b/drivers/gpu/drm/i915/vlv_suspend.c index 05047fe7765f..43eb3797f867 100644 --- a/drivers/gpu/drm/i915/vlv_suspend.c +++ b/drivers/gpu/drm/i915/vlv_suspend.c @@ -102,80 +102,81 @@ struct vlv_s0ix_state { * a black-box for the driver. Further investigation is needed to reduce the * saved/restored registers even further, by following the same 3 criteria. */ -static void vlv_save_gunit_s0ix_state(struct drm_i915_private *dev_priv) +static void vlv_save_gunit_s0ix_state(struct drm_i915_private *i915) { - struct vlv_s0ix_state *s = dev_priv->vlv_s0ix_state; + struct vlv_s0ix_state *s = i915->vlv_s0ix_state; + struct intel_uncore *uncore = &i915->uncore; int i; if (!s) return; /* GAM 0x4000-0x4770 */ - s->wr_watermark = I915_READ(GEN7_WR_WATERMARK); - s->gfx_prio_ctrl = I915_READ(GEN7_GFX_PRIO_CTRL); - s->arb_mode = I915_READ(ARB_MODE); - s->gfx_pend_tlb0 = I915_READ(GEN7_GFX_PEND_TLB0); - s->gfx_pend_tlb1 = I915_READ(GEN7_GFX_PEND_TLB1); + s->wr_watermark = intel_uncore_read(uncore, GEN7_WR_WATERMARK); + s->gfx_prio_ctrl = intel_uncore_read(uncore, GEN7_GFX_PRIO_CTRL); + s->arb_mode = intel_uncore_read(uncore, ARB_MODE); + s->gfx_pend_tlb0 = intel_uncore_read(uncore, GEN7_GFX_PEND_TLB0); + s->gfx_pend_tlb1 = intel_uncore_read(uncore, GEN7_GFX_PEND_TLB1); for (i = 0; i < ARRAY_SIZE(s->lra_limits); i++) - s->lra_limits[i] = I915_READ(GEN7_LRA_LIMITS(i)); + s->lra_limits[i] = intel_uncore_read(uncore, GEN7_LRA_LIMITS(i)); - s->media_max_req_count = I915_READ(GEN7_MEDIA_MAX_REQ_COUNT); - s->gfx_max_req_count = I915_READ(GEN7_GFX_MAX_REQ_COUNT); + s->media_max_req_count = intel_uncore_read(uncore, GEN7_MEDIA_MAX_REQ_COUNT); + s->gfx_max_req_count = intel_uncore_read(uncore, GEN7_GFX_MAX_REQ_COUNT); - s->render_hwsp = I915_READ(RENDER_HWS_PGA_GEN7); - s->ecochk = I915_READ(GAM_ECOCHK); - s->bsd_hwsp = I915_READ(BSD_HWS_PGA_GEN7); - s->blt_hwsp = I915_READ(BLT_HWS_PGA_GEN7); + s->render_hwsp = intel_uncore_read(uncore, RENDER_HWS_PGA_GEN7); + s->ecochk = intel_uncore_read(uncore, GAM_ECOCHK); + s->bsd_hwsp = intel_uncore_read(uncore, BSD_HWS_PGA_GEN7); + s->blt_hwsp = intel_uncore_read(uncore, BLT_HWS_PGA_GEN7); - s->tlb_rd_addr = I915_READ(GEN7_TLB_RD_ADDR); + s->tlb_rd_addr = intel_uncore_read(uncore, GEN7_TLB_RD_ADDR); /* MBC 0x9024-0x91D0, 0x8500 */ - s->g3dctl = I915_READ(VLV_G3DCTL); - s->gsckgctl = I915_READ(VLV_GSCKGCTL); - s->mbctl = I915_READ(GEN6_MBCTL); + s->g3dctl = intel_uncore_read(uncore, VLV_G3DCTL); + s->gsckgctl = intel_uncore_read(uncore, VLV_GSCKGCTL); + s->mbctl = intel_uncore_read(uncore, GEN6_MBCTL); /* GCP 0x9400-0x9424, 0x8100-0x810C */ - s->ucgctl1 = I915_READ(GEN6_UCGCTL1); - s->ucgctl3 = I915_READ(GEN6_UCGCTL3); - s->rcgctl1 = I915_READ(GEN6_RCGCTL1); - s->rcgctl2 = I915_READ(GEN6_RCGCTL2); - s->rstctl = I915_READ(GEN6_RSTCTL); - s->misccpctl = I915_READ(GEN7_MISCCPCTL); + s->ucgctl1 = intel_uncore_read(uncore, GEN6_UCGCTL1); + s->ucgctl3 = intel_uncore_read(uncore, GEN6_UCGCTL3); + s->rcgctl1 = intel_uncore_read(uncore, GEN6_RCGCTL1); + s->rcgctl2 = intel_uncore_read(uncore, GEN6_RCGCTL2); + s->rstctl = intel_uncore_read(uncore, GEN6_RSTCTL); + s->misccpctl = intel_uncore_read(uncore, GEN7_MISCCPCTL); /* GPM 0xA000-0xAA84, 0x8000-0x80FC */ - s->gfxpause = I915_READ(GEN6_GFXPAUSE); - s->rpdeuhwtc = I915_READ(GEN6_RPDEUHWTC); - s->rpdeuc = I915_READ(GEN6_RPDEUC); - s->ecobus = I915_READ(ECOBUS); - s->pwrdwnupctl = I915_READ(VLV_PWRDWNUPCTL); - s->rp_down_timeout = I915_READ(GEN6_RP_DOWN_TIMEOUT); - s->rp_deucsw = I915_READ(GEN6_RPDEUCSW); - s->rcubmabdtmr = I915_READ(GEN6_RCUBMABDTMR); - s->rcedata = I915_READ(VLV_RCEDATA); - s->spare2gh = I915_READ(VLV_SPAREG2H); + s->gfxpause = intel_uncore_read(uncore, GEN6_GFXPAUSE); + s->rpdeuhwtc = intel_uncore_read(uncore, GEN6_RPDEUHWTC); + s->rpdeuc = intel_uncore_read(uncore, GEN6_RPDEUC); + s->ecobus = intel_uncore_read(uncore, ECOBUS); + s->pwrdwnupctl = intel_uncore_read(uncore, VLV_PWRDWNUPCTL); + s->rp_down_timeout = intel_uncore_read(uncore, GEN6_RP_DOWN_TIMEOUT); + s->rp_deucsw = intel_uncore_read(uncore, GEN6_RPDEUCSW); + s->rcubmabdtmr = intel_uncore_read(uncore, GEN6_RCUBMABDTMR); + s->rcedata = intel_uncore_read(uncore, VLV_RCEDATA); + s->spare2gh = intel_uncore_read(uncore, VLV_SPAREG2H); /* Display CZ domain, 0x4400C-0x4402C, 0x4F000-0x4F11F */ - s->gt_imr = I915_READ(GTIMR); - s->gt_ier = I915_READ(GTIER); - s->pm_imr = I915_READ(GEN6_PMIMR); - s->pm_ier = I915_READ(GEN6_PMIER); + s->gt_imr = intel_uncore_read(uncore, GTIMR); + s->gt_ier = intel_uncore_read(uncore, GTIER); + s->pm_imr = intel_uncore_read(uncore, GEN6_PMIMR); + s->pm_ier = intel_uncore_read(uncore, GEN6_PMIER); for (i = 0; i < ARRAY_SIZE(s->gt_scratch); i++) - s->gt_scratch[i] = I915_READ(GEN7_GT_SCRATCH(i)); + s->gt_scratch[i] = intel_uncore_read(uncore, GEN7_GT_SCRATCH(i)); /* GT SA CZ domain, 0x100000-0x138124 */ - s->tilectl = I915_READ(TILECTL); - s->gt_fifoctl = I915_READ(GTFIFOCTL); - s->gtlc_wake_ctrl = I915_READ(VLV_GTLC_WAKE_CTRL); - s->gtlc_survive = I915_READ(VLV_GTLC_SURVIVABILITY_REG); - s->pmwgicz = I915_READ(VLV_PMWGICZ); + s->tilectl = intel_uncore_read(uncore, TILECTL); + s->gt_fifoctl = intel_uncore_read(uncore, GTFIFOCTL); + s->gtlc_wake_ctrl = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL); + s->gtlc_survive = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG); + s->pmwgicz = intel_uncore_read(uncore, VLV_PMWGICZ); /* Gunit-Display CZ domain, 0x182028-0x1821CF */ - s->gu_ctl0 = I915_READ(VLV_GU_CTL0); - s->gu_ctl1 = I915_READ(VLV_GU_CTL1); - s->pcbr = I915_READ(VLV_PCBR); - s->clock_gate_dis2 = I915_READ(VLV_GUNIT_CLOCK_GATE2); + s->gu_ctl0 = intel_uncore_read(uncore, VLV_GU_CTL0); + s->gu_ctl1 = intel_uncore_read(uncore, VLV_GU_CTL1); + s->pcbr = intel_uncore_read(uncore, VLV_PCBR); + s->clock_gate_dis2 = intel_uncore_read(uncore, VLV_GUNIT_CLOCK_GATE2); /* * Not saving any of: @@ -186,9 +187,10 @@ static void vlv_save_gunit_s0ix_state(struct drm_i915_private *dev_priv) */ } -static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *dev_priv) +static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *i915) { - struct vlv_s0ix_state *s = dev_priv->vlv_s0ix_state; + struct vlv_s0ix_state *s = i915->vlv_s0ix_state; + struct intel_uncore *uncore = &i915->uncore; u32 val; int i; @@ -196,84 +198,84 @@ static void vlv_restore_gunit_s0ix_state(struct drm_i915_private *dev_priv) return; /* GAM 0x4000-0x4770 */ - I915_WRITE(GEN7_WR_WATERMARK, s->wr_watermark); - I915_WRITE(GEN7_GFX_PRIO_CTRL, s->gfx_prio_ctrl); - I915_WRITE(ARB_MODE, s->arb_mode | (0xffff << 16)); - I915_WRITE(GEN7_GFX_PEND_TLB0, s->gfx_pend_tlb0); - I915_WRITE(GEN7_GFX_PEND_TLB1, s->gfx_pend_tlb1); + intel_uncore_write(uncore, GEN7_WR_WATERMARK, s->wr_watermark); + intel_uncore_write(uncore, GEN7_GFX_PRIO_CTRL, s->gfx_prio_ctrl); + intel_uncore_write(uncore, ARB_MODE, s->arb_mode | (0xffff << 16)); + intel_uncore_write(uncore, GEN7_GFX_PEND_TLB0, s->gfx_pend_tlb0); + intel_uncore_write(uncore, GEN7_GFX_PEND_TLB1, s->gfx_pend_tlb1); for (i = 0; i < ARRAY_SIZE(s->lra_limits); i++) - I915_WRITE(GEN7_LRA_LIMITS(i), s->lra_limits[i]); + intel_uncore_write(uncore, GEN7_LRA_LIMITS(i), s->lra_limits[i]); - I915_WRITE(GEN7_MEDIA_MAX_REQ_COUNT, s->media_max_req_count); - I915_WRITE(GEN7_GFX_MAX_REQ_COUNT, s->gfx_max_req_count); + intel_uncore_write(uncore, GEN7_MEDIA_MAX_REQ_COUNT, s->media_max_req_count); + intel_uncore_write(uncore, GEN7_GFX_MAX_REQ_COUNT, s->gfx_max_req_count); - I915_WRITE(RENDER_HWS_PGA_GEN7, s->render_hwsp); - I915_WRITE(GAM_ECOCHK, s->ecochk); - I915_WRITE(BSD_HWS_PGA_GEN7, s->bsd_hwsp); - I915_WRITE(BLT_HWS_PGA_GEN7, s->blt_hwsp); + intel_uncore_write(uncore, RENDER_HWS_PGA_GEN7, s->render_hwsp); + intel_uncore_write(uncore, GAM_ECOCHK, s->ecochk); + intel_uncore_write(uncore, BSD_HWS_PGA_GEN7, s->bsd_hwsp); + intel_uncore_write(uncore, BLT_HWS_PGA_GEN7, s->blt_hwsp); - I915_WRITE(GEN7_TLB_RD_ADDR, s->tlb_rd_addr); + intel_uncore_write(uncore, GEN7_TLB_RD_ADDR, s->tlb_rd_addr); /* MBC 0x9024-0x91D0, 0x8500 */ - I915_WRITE(VLV_G3DCTL, s->g3dctl); - I915_WRITE(VLV_GSCKGCTL, s->gsckgctl); - I915_WRITE(GEN6_MBCTL, s->mbctl); + intel_uncore_write(uncore, VLV_G3DCTL, s->g3dctl); + intel_uncore_write(uncore, VLV_GSCKGCTL, s->gsckgctl); + intel_uncore_write(uncore, GEN6_MBCTL, s->mbctl); /* GCP 0x9400-0x9424, 0x8100-0x810C */ - I915_WRITE(GEN6_UCGCTL1, s->ucgctl1); - I915_WRITE(GEN6_UCGCTL3, s->ucgctl3); - I915_WRITE(GEN6_RCGCTL1, s->rcgctl1); - I915_WRITE(GEN6_RCGCTL2, s->rcgctl2); - I915_WRITE(GEN6_RSTCTL, s->rstctl); - I915_WRITE(GEN7_MISCCPCTL, s->misccpctl); + intel_uncore_write(uncore, GEN6_UCGCTL1, s->ucgctl1); + intel_uncore_write(uncore, GEN6_UCGCTL3, s->ucgctl3); + intel_uncore_write(uncore, GEN6_RCGCTL1, s->rcgctl1); + intel_uncore_write(uncore, GEN6_RCGCTL2, s->rcgctl2); + intel_uncore_write(uncore, GEN6_RSTCTL, s->rstctl); + intel_uncore_write(uncore, GEN7_MISCCPCTL, s->misccpctl); /* GPM 0xA000-0xAA84, 0x8000-0x80FC */ - I915_WRITE(GEN6_GFXPAUSE, s->gfxpause); - I915_WRITE(GEN6_RPDEUHWTC, s->rpdeuhwtc); - I915_WRITE(GEN6_RPDEUC, s->rpdeuc); - I915_WRITE(ECOBUS, s->ecobus); - I915_WRITE(VLV_PWRDWNUPCTL, s->pwrdwnupctl); - I915_WRITE(GEN6_RP_DOWN_TIMEOUT,s->rp_down_timeout); - I915_WRITE(GEN6_RPDEUCSW, s->rp_deucsw); - I915_WRITE(GEN6_RCUBMABDTMR, s->rcubmabdtmr); - I915_WRITE(VLV_RCEDATA, s->rcedata); - I915_WRITE(VLV_SPAREG2H, s->spare2gh); + intel_uncore_write(uncore, GEN6_GFXPAUSE, s->gfxpause); + intel_uncore_write(uncore, GEN6_RPDEUHWTC, s->rpdeuhwtc); + intel_uncore_write(uncore, GEN6_RPDEUC, s->rpdeuc); + intel_uncore_write(uncore, ECOBUS, s->ecobus); + intel_uncore_write(uncore, VLV_PWRDWNUPCTL, s->pwrdwnupctl); + intel_uncore_write(uncore, GEN6_RP_DOWN_TIMEOUT,s->rp_down_timeout); + intel_uncore_write(uncore, GEN6_RPDEUCSW, s->rp_deucsw); + intel_uncore_write(uncore, GEN6_RCUBMABDTMR, s->rcubmabdtmr); + intel_uncore_write(uncore, VLV_RCEDATA, s->rcedata); + intel_uncore_write(uncore, VLV_SPAREG2H, s->spare2gh); /* Display CZ domain, 0x4400C-0x4402C, 0x4F000-0x4F11F */ - I915_WRITE(GTIMR, s->gt_imr); - I915_WRITE(GTIER, s->gt_ier); - I915_WRITE(GEN6_PMIMR, s->pm_imr); - I915_WRITE(GEN6_PMIER, s->pm_ier); + intel_uncore_write(uncore, GTIMR, s->gt_imr); + intel_uncore_write(uncore, GTIER, s->gt_ier); + intel_uncore_write(uncore, GEN6_PMIMR, s->pm_imr); + intel_uncore_write(uncore, GEN6_PMIER, s->pm_ier); for (i = 0; i < ARRAY_SIZE(s->gt_scratch); i++) - I915_WRITE(GEN7_GT_SCRATCH(i), s->gt_scratch[i]); + intel_uncore_write(uncore, GEN7_GT_SCRATCH(i), s->gt_scratch[i]); /* GT SA CZ domain, 0x100000-0x138124 */ - I915_WRITE(TILECTL, s->tilectl); - I915_WRITE(GTFIFOCTL, s->gt_fifoctl); + intel_uncore_write(uncore, TILECTL, s->tilectl); + intel_uncore_write(uncore, GTFIFOCTL, s->gt_fifoctl); /* * Preserve the GT allow wake and GFX force clock bit, they are not * be restored, as they are used to control the s0ix suspend/resume * sequence by the caller. */ - val = I915_READ(VLV_GTLC_WAKE_CTRL); + val = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL); val &= VLV_GTLC_ALLOWWAKEREQ; val |= s->gtlc_wake_ctrl & ~VLV_GTLC_ALLOWWAKEREQ; - I915_WRITE(VLV_GTLC_WAKE_CTRL, val); + intel_uncore_write(uncore, VLV_GTLC_WAKE_CTRL, val); - val = I915_READ(VLV_GTLC_SURVIVABILITY_REG); + val = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG); val &= VLV_GFX_CLK_FORCE_ON_BIT; val |= s->gtlc_survive & ~VLV_GFX_CLK_FORCE_ON_BIT; - I915_WRITE(VLV_GTLC_SURVIVABILITY_REG, val); + intel_uncore_write(uncore, VLV_GTLC_SURVIVABILITY_REG, val); - I915_WRITE(VLV_PMWGICZ, s->pmwgicz); + intel_uncore_write(uncore, VLV_PMWGICZ, s->pmwgicz); /* Gunit-Display CZ domain, 0x182028-0x1821CF */ - I915_WRITE(VLV_GU_CTL0, s->gu_ctl0); - I915_WRITE(VLV_GU_CTL1, s->gu_ctl1); - I915_WRITE(VLV_PCBR, s->pcbr); - I915_WRITE(VLV_GUNIT_CLOCK_GATE2, s->clock_gate_dis2); + intel_uncore_write(uncore, VLV_GU_CTL0, s->gu_ctl0); + intel_uncore_write(uncore, VLV_GU_CTL1, s->gu_ctl1); + intel_uncore_write(uncore, VLV_PCBR, s->pcbr); + intel_uncore_write(uncore, VLV_GUNIT_CLOCK_GATE2, s->clock_gate_dis2); } static int vlv_wait_for_pw_status(struct drm_i915_private *i915, @@ -300,52 +302,54 @@ static int vlv_wait_for_pw_status(struct drm_i915_private *i915, return ret; } -static int vlv_force_gfx_clock(struct drm_i915_private *dev_priv, bool force_on) +static int vlv_force_gfx_clock(struct drm_i915_private *i915, bool force_on) { + struct intel_uncore *uncore = &i915->uncore; u32 val; int err; - val = I915_READ(VLV_GTLC_SURVIVABILITY_REG); + val = intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG); val &= ~VLV_GFX_CLK_FORCE_ON_BIT; if (force_on) val |= VLV_GFX_CLK_FORCE_ON_BIT; - I915_WRITE(VLV_GTLC_SURVIVABILITY_REG, val); + intel_uncore_write(uncore, VLV_GTLC_SURVIVABILITY_REG, val); if (!force_on) return 0; - err = intel_wait_for_register(&dev_priv->uncore, + err = intel_wait_for_register(uncore, VLV_GTLC_SURVIVABILITY_REG, VLV_GFX_CLK_STATUS_BIT, VLV_GFX_CLK_STATUS_BIT, 20); if (err) - drm_err(&dev_priv->drm, + drm_err(&i915->drm, "timeout waiting for GFX clock force-on (%08x)\n", - I915_READ(VLV_GTLC_SURVIVABILITY_REG)); + intel_uncore_read(uncore, VLV_GTLC_SURVIVABILITY_REG)); return err; } -static int vlv_allow_gt_wake(struct drm_i915_private *dev_priv, bool allow) +static int vlv_allow_gt_wake(struct drm_i915_private *i915, bool allow) { + struct intel_uncore *uncore = &i915->uncore; u32 mask; u32 val; int err; - val = I915_READ(VLV_GTLC_WAKE_CTRL); + val = intel_uncore_read(uncore, VLV_GTLC_WAKE_CTRL); val &= ~VLV_GTLC_ALLOWWAKEREQ; if (allow) val |= VLV_GTLC_ALLOWWAKEREQ; - I915_WRITE(VLV_GTLC_WAKE_CTRL, val); - POSTING_READ(VLV_GTLC_WAKE_CTRL); + intel_uncore_write(uncore, VLV_GTLC_WAKE_CTRL, val); + intel_uncore_posting_read(uncore, VLV_GTLC_WAKE_CTRL); mask = VLV_GTLC_ALLOWWAKEACK; val = allow ? mask : 0; - err = vlv_wait_for_pw_status(dev_priv, mask, val); + err = vlv_wait_for_pw_status(i915, mask, val); if (err) - drm_err(&dev_priv->drm, "timeout disabling GT waking\n"); + drm_err(&i915->drm, "timeout disabling GT waking\n"); return err; } @@ -372,14 +376,15 @@ static void vlv_wait_for_gt_wells(struct drm_i915_private *dev_priv, onoff(wait_for_on)); } -static void vlv_check_no_gt_access(struct drm_i915_private *dev_priv) +static void vlv_check_no_gt_access(struct drm_i915_private *i915) { - if (!(I915_READ(VLV_GTLC_PW_STATUS) & VLV_GTLC_ALLOWWAKEERR)) + struct intel_uncore *uncore = &i915->uncore; + + if (!(intel_uncore_read(uncore, VLV_GTLC_PW_STATUS) & VLV_GTLC_ALLOWWAKEERR)) return; - drm_dbg(&dev_priv->drm, - "GT register access while GT waking disabled\n"); - I915_WRITE(VLV_GTLC_PW_STATUS, VLV_GTLC_ALLOWWAKEERR); + drm_dbg(&i915->drm, "GT register access while GT waking disabled\n"); + intel_uncore_write(uncore, VLV_GTLC_PW_STATUS, VLV_GTLC_ALLOWWAKEERR); } int vlv_suspend_complete(struct drm_i915_private *dev_priv) @@ -398,7 +403,7 @@ int vlv_suspend_complete(struct drm_i915_private *dev_priv) mask = VLV_GTLC_RENDER_CTX_EXISTS | VLV_GTLC_MEDIA_CTX_EXISTS; drm_WARN_ON(&dev_priv->drm, - (I915_READ(VLV_GTLC_WAKE_CTRL) & mask) != mask); + (intel_uncore_read(&dev_priv->uncore, VLV_GTLC_WAKE_CTRL) & mask) != mask); vlv_check_no_gt_access(dev_priv); -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx