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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 C66CFC4338F for ; Wed, 28 Jul 2021 22:00:54 +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 8FAA860F5E for ; Wed, 28 Jul 2021 22:00:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8FAA860F5E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4C0926EA16; Wed, 28 Jul 2021 22:00:54 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 014446EA94 for ; Wed, 28 Jul 2021 22:00:07 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10059"; a="199937028" X-IronPort-AV: E=Sophos;i="5.84,276,1620716400"; d="scan'208";a="199937028" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2021 15:00:05 -0700 X-IronPort-AV: E=Sophos;i="5.84,276,1620716400"; d="scan'208";a="663663251" Received: from lucas-s2600cw.jf.intel.com ([10.165.21.202]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jul 2021 15:00:05 -0700 From: Lucas De Marchi To: intel-gfx@lists.freedesktop.org Date: Wed, 28 Jul 2021 14:59:34 -0700 Message-Id: <20210728215946.1573015-14-lucas.demarchi@intel.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210728215946.1573015-1-lucas.demarchi@intel.com> References: <20210728215946.1573015-1-lucas.demarchi@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 13/25] drm/i915/display: remove explicit CNL handling from intel_display_power.c 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" The only real platform with DISPLAY_VER == 10 is GLK. We don't need to handle CNL explicitly in intel_display_power.c. Signed-off-by: Lucas De Marchi Reviewed-by: Rodrigo Vivi --- .../drm/i915/display/intel_display_power.c | 289 ------------------ .../drm/i915/display/intel_display_power.h | 2 - drivers/gpu/drm/i915/i915_reg.h | 13 - 3 files changed, 304 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c index 81efc77bada0..44aef0c44ab7 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.c +++ b/drivers/gpu/drm/i915/display/intel_display_power.c @@ -447,17 +447,6 @@ static void hsw_power_well_enable(struct drm_i915_private *dev_priv, hsw_wait_for_power_well_enable(dev_priv, power_well, false); - /* Display WA #1178: cnl */ - if (IS_CANNONLAKE(dev_priv) && - pw_idx >= GLK_PW_CTL_IDX_AUX_B && - pw_idx <= CNL_PW_CTL_IDX_AUX_F) { - u32 val; - - val = intel_de_read(dev_priv, CNL_AUX_ANAOVRD1(pw_idx)); - val |= CNL_AUX_ANAOVRD1_ENABLE | CNL_AUX_ANAOVRD1_LDO_BYPASS; - intel_de_write(dev_priv, CNL_AUX_ANAOVRD1(pw_idx), val); - } - if (power_well->desc->hsw.has_fuses) { enum skl_power_gate pg; @@ -2743,63 +2732,6 @@ intel_display_power_put_mask_in_set(struct drm_i915_private *i915, BIT_ULL(POWER_DOMAIN_GMBUS) | \ BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_TRANSCODER_A) | \ - BIT_ULL(POWER_DOMAIN_PIPE_B) | \ - BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \ - BIT_ULL(POWER_DOMAIN_PIPE_C) | \ - BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \ - BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \ - BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_B_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_C_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_D_LANES) | \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_F_LANES) | \ - BIT_ULL(POWER_DOMAIN_AUX_B) | \ - BIT_ULL(POWER_DOMAIN_AUX_C) | \ - BIT_ULL(POWER_DOMAIN_AUX_D) | \ - BIT_ULL(POWER_DOMAIN_AUX_F) | \ - BIT_ULL(POWER_DOMAIN_AUDIO) | \ - BIT_ULL(POWER_DOMAIN_VGA) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_A_IO) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_B_IO) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_C_IO) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_D_IO) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_AUX_A_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_A) | \ - BIT_ULL(POWER_DOMAIN_AUX_IO_A) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_AUX_B_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_B) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_AUX_C_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_C) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_AUX_D_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_D) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_AUX_F_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_AUX_F) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_DDI_F_IO_POWER_DOMAINS ( \ - BIT_ULL(POWER_DOMAIN_PORT_DDI_F_IO) | \ - BIT_ULL(POWER_DOMAIN_INIT)) -#define CNL_DISPLAY_DC_OFF_POWER_DOMAINS ( \ - CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS | \ - BIT_ULL(POWER_DOMAIN_GT_IRQ) | \ - BIT_ULL(POWER_DOMAIN_MODESET) | \ - BIT_ULL(POWER_DOMAIN_AUX_A) | \ - BIT_ULL(POWER_DOMAIN_INIT)) - /* * ICL PW_0/PG_0 domains (HW/DMC control): * - PCI @@ -3706,148 +3638,6 @@ static const struct i915_power_well_desc glk_power_wells[] = { }, }; -static const struct i915_power_well_desc cnl_power_wells[] = { - { - .name = "always-on", - .always_on = true, - .domains = POWER_DOMAIN_MASK, - .ops = &i9xx_always_on_power_well_ops, - .id = DISP_PW_ID_NONE, - }, - { - .name = "power well 1", - /* Handled by the DMC firmware */ - .always_on = true, - .domains = 0, - .ops = &hsw_power_well_ops, - .id = SKL_DISP_PW_1, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = SKL_PW_CTL_IDX_PW_1, - .hsw.has_fuses = true, - }, - }, - { - .name = "AUX A", - .domains = CNL_DISPLAY_AUX_A_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = GLK_PW_CTL_IDX_AUX_A, - }, - }, - { - .name = "AUX B", - .domains = CNL_DISPLAY_AUX_B_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = GLK_PW_CTL_IDX_AUX_B, - }, - }, - { - .name = "AUX C", - .domains = CNL_DISPLAY_AUX_C_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = GLK_PW_CTL_IDX_AUX_C, - }, - }, - { - .name = "AUX D", - .domains = CNL_DISPLAY_AUX_D_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = CNL_PW_CTL_IDX_AUX_D, - }, - }, - { - .name = "DC off", - .domains = CNL_DISPLAY_DC_OFF_POWER_DOMAINS, - .ops = &gen9_dc_off_power_well_ops, - .id = SKL_DISP_DC_OFF, - }, - { - .name = "power well 2", - .domains = CNL_DISPLAY_POWERWELL_2_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = SKL_DISP_PW_2, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = SKL_PW_CTL_IDX_PW_2, - .hsw.irq_pipe_mask = BIT(PIPE_B) | BIT(PIPE_C), - .hsw.has_vga = true, - .hsw.has_fuses = true, - }, - }, - { - .name = "DDI A IO power well", - .domains = CNL_DISPLAY_DDI_A_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = GLK_PW_CTL_IDX_DDI_A, - }, - }, - { - .name = "DDI B IO power well", - .domains = CNL_DISPLAY_DDI_B_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = SKL_PW_CTL_IDX_DDI_B, - }, - }, - { - .name = "DDI C IO power well", - .domains = CNL_DISPLAY_DDI_C_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = SKL_PW_CTL_IDX_DDI_C, - }, - }, - { - .name = "DDI D IO power well", - .domains = CNL_DISPLAY_DDI_D_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = DISP_PW_ID_NONE, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = SKL_PW_CTL_IDX_DDI_D, - }, - }, - { - .name = "DDI F IO power well", - .domains = CNL_DISPLAY_DDI_F_IO_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = CNL_DISP_PW_DDI_F_IO, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = CNL_PW_CTL_IDX_DDI_F, - }, - }, - { - .name = "AUX F", - .domains = CNL_DISPLAY_AUX_F_POWER_DOMAINS, - .ops = &hsw_power_well_ops, - .id = CNL_DISP_PW_DDI_F_AUX, - { - .hsw.regs = &hsw_power_well_regs, - .hsw.idx = CNL_PW_CTL_IDX_AUX_F, - }, - }, -}; - static const struct i915_power_well_ops icl_aux_power_well_ops = { .sync_hw = hsw_power_well_sync_hw, .enable = icl_aux_power_well_enable, @@ -5147,12 +4937,6 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv) err = set_power_wells(power_domains, tgl_power_wells); } else if (DISPLAY_VER(dev_priv) == 11) { err = set_power_wells(power_domains, icl_power_wells); - } else if (IS_CNL_WITH_PORT_F(dev_priv)) { - err = set_power_wells(power_domains, cnl_power_wells); - } else if (IS_CANNONLAKE(dev_priv)) { - err = set_power_wells_mask(power_domains, cnl_power_wells, - BIT_ULL(CNL_DISP_PW_DDI_F_IO) | - BIT_ULL(CNL_DISP_PW_DDI_F_AUX)); } else if (IS_GEMINILAKE(dev_priv)) { err = set_power_wells(power_domains, glk_power_wells); } else if (IS_BROXTON(dev_priv)) { @@ -5707,75 +5491,6 @@ static void bxt_display_core_uninit(struct drm_i915_private *dev_priv) usleep_range(10, 30); /* 10 us delay per Bspec */ } -static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume) -{ - struct i915_power_domains *power_domains = &dev_priv->power_domains; - struct i915_power_well *well; - - gen9_set_dc_state(dev_priv, DC_STATE_DISABLE); - - /* 1. Enable PCH Reset Handshake */ - intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv)); - - if (!HAS_DISPLAY(dev_priv)) - return; - - /* 2-3. */ - intel_combo_phy_init(dev_priv); - - /* - * 4. Enable Power Well 1 (PG1). - * The AUX IO power wells will be enabled on demand. - */ - mutex_lock(&power_domains->lock); - well = lookup_power_well(dev_priv, SKL_DISP_PW_1); - intel_power_well_enable(dev_priv, well); - mutex_unlock(&power_domains->lock); - - /* 5. Enable CD clock */ - intel_cdclk_init_hw(dev_priv); - - /* 6. Enable DBUF */ - gen9_dbuf_enable(dev_priv); - - if (resume && intel_dmc_has_payload(dev_priv)) - intel_dmc_load_program(dev_priv); -} - -static void cnl_display_core_uninit(struct drm_i915_private *dev_priv) -{ - struct i915_power_domains *power_domains = &dev_priv->power_domains; - struct i915_power_well *well; - - if (!HAS_DISPLAY(dev_priv)) - return; - - gen9_disable_dc_states(dev_priv); - - /* 1. Disable all display engine functions -> aready done */ - - /* 2. Disable DBUF */ - gen9_dbuf_disable(dev_priv); - - /* 3. Disable CD clock */ - intel_cdclk_uninit_hw(dev_priv); - - /* - * 4. Disable Power Well 1 (PG1). - * The AUX IO power wells are toggled on demand, so they are already - * disabled at this point. - */ - mutex_lock(&power_domains->lock); - well = lookup_power_well(dev_priv, SKL_DISP_PW_1); - intel_power_well_disable(dev_priv, well); - mutex_unlock(&power_domains->lock); - - usleep_range(10, 30); /* 10 us delay per Bspec */ - - /* 5. */ - intel_combo_phy_uninit(dev_priv); -} - struct buddy_page_mask { u32 page_mask; u8 type; @@ -6120,8 +5835,6 @@ void intel_power_domains_init_hw(struct drm_i915_private *i915, bool resume) if (DISPLAY_VER(i915) >= 11) { icl_display_core_init(i915, resume); - } else if (IS_CANNONLAKE(i915)) { - cnl_display_core_init(i915, resume); } else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) { bxt_display_core_init(i915, resume); } else if (DISPLAY_VER(i915) == 9) { @@ -6281,8 +5994,6 @@ void intel_power_domains_suspend(struct drm_i915_private *i915, if (DISPLAY_VER(i915) >= 11) icl_display_core_uninit(i915); - else if (IS_CANNONLAKE(i915)) - cnl_display_core_uninit(i915); else if (IS_GEMINILAKE(i915) || IS_BROXTON(i915)) bxt_display_core_uninit(i915); else if (DISPLAY_VER(i915) == 9) diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h index ad788bbd727d..c79f7ca739d2 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power.h +++ b/drivers/gpu/drm/i915/display/intel_display_power.h @@ -142,8 +142,6 @@ enum i915_power_well_id { SKL_DISP_PW_MISC_IO, SKL_DISP_PW_1, SKL_DISP_PW_2, - CNL_DISP_PW_DDI_F_IO, - CNL_DISP_PW_DDI_F_AUX, ICL_DISP_PW_3, SKL_DISP_DC_OFF, TGL_DISP_PW_TC_COLD_OFF, diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c40d40753da6..0086b165f03a 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9828,19 +9828,6 @@ enum skl_power_gate { ((pw_idx) - ICL_PW_CTL_IDX_PW_1 + SKL_PG1) #define SKL_FUSE_PG_DIST_STATUS(pg) (1 << (27 - (pg))) -#define _CNL_AUX_REG_IDX(pw_idx) ((pw_idx) - GLK_PW_CTL_IDX_AUX_B) -#define _CNL_AUX_ANAOVRD1_B 0x162250 -#define _CNL_AUX_ANAOVRD1_C 0x162210 -#define _CNL_AUX_ANAOVRD1_D 0x1622D0 -#define _CNL_AUX_ANAOVRD1_F 0x162A90 -#define CNL_AUX_ANAOVRD1(pw_idx) _MMIO(_PICK(_CNL_AUX_REG_IDX(pw_idx), \ - _CNL_AUX_ANAOVRD1_B, \ - _CNL_AUX_ANAOVRD1_C, \ - _CNL_AUX_ANAOVRD1_D, \ - _CNL_AUX_ANAOVRD1_F)) -#define CNL_AUX_ANAOVRD1_ENABLE (1 << 16) -#define CNL_AUX_ANAOVRD1_LDO_BYPASS (1 << 23) - #define _ICL_AUX_REG_IDX(pw_idx) ((pw_idx) - ICL_PW_CTL_IDX_AUX_A) #define _ICL_AUX_ANAOVRD1_A 0x162398 #define _ICL_AUX_ANAOVRD1_B 0x6C398 -- 2.31.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx