From patchwork Tue Oct 22 15:57:25 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jani Nikula X-Patchwork-Id: 13845892 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A32ABD2CDF8 for ; Tue, 22 Oct 2024 15:58:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 468C610E6B7; Tue, 22 Oct 2024 15:58:17 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="YkUSZr/h"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6352110E6B4; Tue, 22 Oct 2024 15:58:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1729612695; x=1761148695; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=D6YnSDA/G427VeRa1aK2yEI6wEKdisBwgRFybnjPbYc=; b=YkUSZr/hMSpGnBhjUl5tlaQg6htFPjuSxnpJJzu+1CVnPbqx3usYUaX3 nopACBQhU4qwUETC8bXrEbmGjfJsJEcE74ixFEOe5R1SVuBd9HyPuC4mr 64lrQxQq/Y5cMek7ObotpmD41v1uNlrxKgLQNl82BZeQEH4mz1nAYQ8t2 ac9glxriB2QDJ21Xebuqo6F3RG4fLu0LHqUkyVYw7IGz7fBj8IKDNZXgH zkxcgu19CbJOsfYnf9g6yuOjVP46tlJpxCKhh4mL4tRa9cJRSHDv5Pv8Q oqIppb/cjcz/YGzjUQnjMRQEvRUpRPdTx1v0rDw54+fQkEuzy6kbwinZ2 Q==; X-CSE-ConnectionGUID: yxOXChAkST2uLRQVuStdGQ== X-CSE-MsgGUID: 7zMMvzM7T0eJowmNJhF8Bg== X-IronPort-AV: E=McAfee;i="6700,10204,11233"; a="28612884" X-IronPort-AV: E=Sophos;i="6.11,223,1725346800"; d="scan'208";a="28612884" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2024 08:58:15 -0700 X-CSE-ConnectionGUID: dXE33MV+QqGRfZpurzvxIg== X-CSE-MsgGUID: k31nSfxiQhKYAvY38e2sJg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.11,223,1725346800"; d="scan'208";a="83891879" Received: from mjarzebo-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.246.58]) by fmviesa003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2024 08:58:13 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: jani.nikula@intel.com Subject: [PATCH 08/11] drm/i915/power: convert assert_chv_phy_status() to struct intel_display Date: Tue, 22 Oct 2024 18:57:25 +0300 Message-Id: X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" struct intel_display will replace struct drm_i915_private as the main device pointer for display code. Switch assert_chv_phy_status() and its callers to it. Main motivation to do just one function is to stop passing i915 to intel_de_wait(), so its generic wrapper can be removed. Signed-off-by: Jani Nikula Reviewed-by: Rodrigo Vivi --- .../i915/display/intel_display_power_well.c | 95 ++++++++++--------- 1 file changed, 50 insertions(+), 45 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display_power_well.c b/drivers/gpu/drm/i915/display/intel_display_power_well.c index 885bc2e563c5..f0131dd853de 100644 --- a/drivers/gpu/drm/i915/display/intel_display_power_well.c +++ b/drivers/gpu/drm/i915/display/intel_display_power_well.c @@ -1337,13 +1337,14 @@ static void vlv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, #define BITS_SET(val, bits) (((val) & (bits)) == (bits)) -static void assert_chv_phy_status(struct drm_i915_private *dev_priv) +static void assert_chv_phy_status(struct intel_display *display) { + struct drm_i915_private *dev_priv = to_i915(display->drm); struct i915_power_well *cmn_bc = lookup_power_well(dev_priv, VLV_DISP_PW_DPIO_CMN_BC); struct i915_power_well *cmn_d = lookup_power_well(dev_priv, CHV_DISP_PW_DPIO_CMN_D); - u32 phy_control = dev_priv->display.power.chv_phy_control; + u32 phy_control = display->power.chv_phy_control; u32 phy_status = 0; u32 phy_status_mask = 0xffffffff; @@ -1354,7 +1355,7 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) * reset (ie. the power well has been disabled at * least once). */ - if (!dev_priv->display.power.chv_phy_assert[DPIO_PHY0]) + if (!display->power.chv_phy_assert[DPIO_PHY0]) phy_status_mask &= ~(PHY_STATUS_CMN_LDO(DPIO_PHY0, DPIO_CH0) | PHY_STATUS_SPLINE_LDO(DPIO_PHY0, DPIO_CH0, 0) | PHY_STATUS_SPLINE_LDO(DPIO_PHY0, DPIO_CH0, 1) | @@ -1362,7 +1363,7 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) PHY_STATUS_SPLINE_LDO(DPIO_PHY0, DPIO_CH1, 0) | PHY_STATUS_SPLINE_LDO(DPIO_PHY0, DPIO_CH1, 1)); - if (!dev_priv->display.power.chv_phy_assert[DPIO_PHY1]) + if (!display->power.chv_phy_assert[DPIO_PHY1]) phy_status_mask &= ~(PHY_STATUS_CMN_LDO(DPIO_PHY1, DPIO_CH0) | PHY_STATUS_SPLINE_LDO(DPIO_PHY1, DPIO_CH0, 0) | PHY_STATUS_SPLINE_LDO(DPIO_PHY1, DPIO_CH0, 1)); @@ -1390,7 +1391,7 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) */ if (BITS_SET(phy_control, PHY_CH_POWER_DOWN_OVRD(0xf, DPIO_PHY0, DPIO_CH1)) && - (intel_de_read(dev_priv, DPLL(dev_priv, PIPE_B)) & DPLL_VCO_ENABLE) == 0) + (intel_de_read(display, DPLL(display, PIPE_B)) & DPLL_VCO_ENABLE) == 0) phy_status |= PHY_STATUS_CMN_LDO(DPIO_PHY0, DPIO_CH1); if (BITS_SET(phy_control, @@ -1433,12 +1434,12 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) * The PHY may be busy with some initial calibration and whatnot, * so the power state can take a while to actually change. */ - if (intel_de_wait(dev_priv, DISPLAY_PHY_STATUS, + if (intel_de_wait(display, DISPLAY_PHY_STATUS, phy_status_mask, phy_status, 10)) - drm_err(&dev_priv->drm, + drm_err(display->drm, "Unexpected PHY_STATUS 0x%08x, expected 0x%08x (PHY_CONTROL=0x%08x)\n", - intel_de_read(dev_priv, DISPLAY_PHY_STATUS) & phy_status_mask, - phy_status, dev_priv->display.power.chv_phy_control); + intel_de_read(display, DISPLAY_PHY_STATUS) & phy_status_mask, + phy_status, display->power.chv_phy_control); } #undef BITS_SET @@ -1446,11 +1447,12 @@ static void assert_chv_phy_status(struct drm_i915_private *dev_priv) static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { + struct intel_display *display = &dev_priv->display; enum i915_power_well_id id = i915_power_well_instance(power_well)->id; enum dpio_phy phy; u32 tmp; - drm_WARN_ON_ONCE(&dev_priv->drm, + drm_WARN_ON_ONCE(display->drm, id != VLV_DISP_PW_DPIO_CMN_BC && id != CHV_DISP_PW_DPIO_CMN_D); @@ -1464,9 +1466,9 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, vlv_set_power_well(dev_priv, power_well, true); /* Poll for phypwrgood signal */ - if (intel_de_wait_for_set(dev_priv, DISPLAY_PHY_STATUS, + if (intel_de_wait_for_set(display, DISPLAY_PHY_STATUS, PHY_POWERGOOD(phy), 1)) - drm_err(&dev_priv->drm, "Display PHY %d is not power up\n", + drm_err(display->drm, "Display PHY %d is not power up\n", phy); vlv_dpio_get(dev_priv); @@ -1494,24 +1496,25 @@ static void chv_dpio_cmn_power_well_enable(struct drm_i915_private *dev_priv, vlv_dpio_put(dev_priv); - dev_priv->display.power.chv_phy_control |= PHY_COM_LANE_RESET_DEASSERT(phy); - intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, - dev_priv->display.power.chv_phy_control); + display->power.chv_phy_control |= PHY_COM_LANE_RESET_DEASSERT(phy); + intel_de_write(display, DISPLAY_PHY_CONTROL, + display->power.chv_phy_control); - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "Enabled DPIO PHY%d (PHY_CONTROL=0x%08x)\n", - phy, dev_priv->display.power.chv_phy_control); + phy, display->power.chv_phy_control); - assert_chv_phy_status(dev_priv); + assert_chv_phy_status(display); } static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, struct i915_power_well *power_well) { + struct intel_display *display = &dev_priv->display; enum i915_power_well_id id = i915_power_well_instance(power_well)->id; enum dpio_phy phy; - drm_WARN_ON_ONCE(&dev_priv->drm, + drm_WARN_ON_ONCE(display->drm, id != VLV_DISP_PW_DPIO_CMN_BC && id != CHV_DISP_PW_DPIO_CMN_D); @@ -1524,20 +1527,20 @@ static void chv_dpio_cmn_power_well_disable(struct drm_i915_private *dev_priv, assert_pll_disabled(dev_priv, PIPE_C); } - dev_priv->display.power.chv_phy_control &= ~PHY_COM_LANE_RESET_DEASSERT(phy); - intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, - dev_priv->display.power.chv_phy_control); + display->power.chv_phy_control &= ~PHY_COM_LANE_RESET_DEASSERT(phy); + intel_de_write(display, DISPLAY_PHY_CONTROL, + display->power.chv_phy_control); vlv_set_power_well(dev_priv, power_well, false); - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "Disabled DPIO PHY%d (PHY_CONTROL=0x%08x)\n", - phy, dev_priv->display.power.chv_phy_control); + phy, display->power.chv_phy_control); /* PHY is fully reset now, so we can enable the PHY state asserts */ - dev_priv->display.power.chv_phy_assert[phy] = true; + display->power.chv_phy_assert[phy] = true; - assert_chv_phy_status(dev_priv); + assert_chv_phy_status(display); } static void assert_chv_phy_powergate(struct drm_i915_private *dev_priv, enum dpio_phy phy, @@ -1607,29 +1610,30 @@ static void assert_chv_phy_powergate(struct drm_i915_private *dev_priv, enum dpi bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, enum dpio_channel ch, bool override) { - struct i915_power_domains *power_domains = &dev_priv->display.power.domains; + struct intel_display *display = &dev_priv->display; + struct i915_power_domains *power_domains = &display->power.domains; bool was_override; mutex_lock(&power_domains->lock); - was_override = dev_priv->display.power.chv_phy_control & PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); + was_override = display->power.chv_phy_control & PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); if (override == was_override) goto out; if (override) - dev_priv->display.power.chv_phy_control |= PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); + display->power.chv_phy_control |= PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); else - dev_priv->display.power.chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); + display->power.chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); - intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, - dev_priv->display.power.chv_phy_control); + intel_de_write(display, DISPLAY_PHY_CONTROL, + display->power.chv_phy_control); - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "Power gating DPIO PHY%d CH%d (DPIO_PHY_CONTROL=0x%08x)\n", - phy, ch, dev_priv->display.power.chv_phy_control); + phy, ch, display->power.chv_phy_control); - assert_chv_phy_status(dev_priv); + assert_chv_phy_status(display); out: mutex_unlock(&power_domains->lock); @@ -1640,29 +1644,30 @@ bool chv_phy_powergate_ch(struct drm_i915_private *dev_priv, enum dpio_phy phy, void chv_phy_powergate_lanes(struct intel_encoder *encoder, bool override, unsigned int mask) { + struct intel_display *display = to_intel_display(encoder); struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - struct i915_power_domains *power_domains = &dev_priv->display.power.domains; + struct i915_power_domains *power_domains = &display->power.domains; enum dpio_phy phy = vlv_dig_port_to_phy(enc_to_dig_port(encoder)); enum dpio_channel ch = vlv_dig_port_to_channel(enc_to_dig_port(encoder)); mutex_lock(&power_domains->lock); - dev_priv->display.power.chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD(0xf, phy, ch); - dev_priv->display.power.chv_phy_control |= PHY_CH_POWER_DOWN_OVRD(mask, phy, ch); + display->power.chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD(0xf, phy, ch); + display->power.chv_phy_control |= PHY_CH_POWER_DOWN_OVRD(mask, phy, ch); if (override) - dev_priv->display.power.chv_phy_control |= PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); + display->power.chv_phy_control |= PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); else - dev_priv->display.power.chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); + display->power.chv_phy_control &= ~PHY_CH_POWER_DOWN_OVRD_EN(phy, ch); - intel_de_write(dev_priv, DISPLAY_PHY_CONTROL, - dev_priv->display.power.chv_phy_control); + intel_de_write(display, DISPLAY_PHY_CONTROL, + display->power.chv_phy_control); - drm_dbg_kms(&dev_priv->drm, + drm_dbg_kms(display->drm, "Power gating DPIO PHY%d CH%d lanes 0x%x (PHY_CONTROL=0x%08x)\n", - phy, ch, mask, dev_priv->display.power.chv_phy_control); + phy, ch, mask, display->power.chv_phy_control); - assert_chv_phy_status(dev_priv); + assert_chv_phy_status(display); assert_chv_phy_powergate(dev_priv, phy, ch, override, mask);