From patchwork Tue Feb 11 17:25:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Gupta, Anshuman" X-Patchwork-Id: 11376071 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id EA8C392A for ; Tue, 11 Feb 2020 17:39:51 +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 D307320870 for ; Tue, 11 Feb 2020 17:39:51 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D307320870 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 4E3E56F3EA; Tue, 11 Feb 2020 17:39:51 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 181A76F3EA for ; Tue, 11 Feb 2020 17:39:47 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Feb 2020 09:36:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.70,428,1574150400"; d="scan'208";a="380503908" Received: from unknown (HELO genxfsim-desktop.iind.intel.com) ([10.223.74.178]) by orsmga004.jf.intel.com with ESMTP; 11 Feb 2020 09:36:47 -0800 From: Anshuman Gupta To: intel-gfx@lists.freedesktop.org Date: Tue, 11 Feb 2020 22:55:29 +0530 Message-Id: <20200211172532.14287-5-anshuman.gupta@intel.com> X-Mailer: git-send-email 2.24.0 In-Reply-To: <20200211172532.14287-1-anshuman.gupta@intel.com> References: <20200211172532.14287-1-anshuman.gupta@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 4/7] drm/i915: Fix wrongly populated plane possible_crtcs bit mask 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 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" As a disabled pipe in pipe_mask is not having a valid intel crtc, driver wrongly populates the possible_crtcs mask while initializing the plane for a CRTC. Fixing up the plane possible_crtcs mask. changes since RFC: - Simplify the possible_crtcs initialization. [Ville] v2: - Removed the unnecessary stack garbage possible_crtcs to drm_universal_plane_init. [Ville] Cc: Ville Syrjälä Signed-off-by: Anshuman Gupta Reviewed-by: Ville Syrjälä --- drivers/gpu/drm/i915/display/intel_display.c | 13 +++++++++++++ drivers/gpu/drm/i915/display/intel_sprite.c | 5 +---- 2 files changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index a3649020ea97..5ba0b40fbfde 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -16768,6 +16768,18 @@ static void intel_crtc_free(struct intel_crtc *crtc) kfree(crtc); } +static void intel_plane_possible_crtcs_init(struct drm_i915_private *dev_priv) +{ + struct intel_plane *plane; + + for_each_intel_plane(&dev_priv->drm, plane) { + struct intel_crtc *crtc; + + crtc = intel_get_crtc_for_pipe(dev_priv, plane->pipe); + plane->base.possible_crtcs = drm_crtc_mask(&crtc->base); + } +} + static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe) { struct intel_plane *primary, *cursor; @@ -17964,6 +17976,7 @@ int intel_modeset_init(struct drm_i915_private *i915) } } + intel_plane_possible_crtcs_init(i915); intel_shared_dpll_init(dev); intel_update_fdi_pll_freq(i915); diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c index 7abeefe8dce5..b5c7b271a1a4 100644 --- a/drivers/gpu/drm/i915/display/intel_sprite.c +++ b/drivers/gpu/drm/i915/display/intel_sprite.c @@ -3011,7 +3011,6 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, struct intel_plane *plane; enum drm_plane_type plane_type; unsigned int supported_rotations; - unsigned int possible_crtcs; const u64 *modifiers; const u32 *formats; int num_formats; @@ -3066,10 +3065,8 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv, else plane_type = DRM_PLANE_TYPE_OVERLAY; - possible_crtcs = BIT(pipe); - ret = drm_universal_plane_init(&dev_priv->drm, &plane->base, - possible_crtcs, plane_funcs, + 0, plane_funcs, formats, num_formats, modifiers, plane_type, "plane %d%c", plane_id + 1,