From patchwork Tue Jun 16 16:34:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matt Atwood X-Patchwork-Id: 11608283 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 2E2C1913 for ; Tue, 16 Jun 2020 16:34:19 +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 17EFA208B3 for ; Tue, 16 Jun 2020 16:34:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 17EFA208B3 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 8D88F6E84A; Tue, 16 Jun 2020 16:34:18 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0E3A16E84A for ; Tue, 16 Jun 2020 16:34:17 +0000 (UTC) IronPort-SDR: EWy7OwPEafFmfg0cGfHzYkVhbDObCw5+oDkmcExrfMu2s3yLRegdli8FmLg2pcI9xYr90L0suC LqqNDy4G7GOQ== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jun 2020 09:34:16 -0700 IronPort-SDR: 4MzzWBFXu4WAeROaSGXRfR9OSY6dYNTD9QEEjvKZUzYVt0rLTFy/uVUdjCJ9v4S+FNO5LNlk2B zhxmTHdM48Ng== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,518,1583222400"; d="scan'208";a="449901457" Received: from rerandal-mobl.amr.corp.intel.com (HELO msatwood-mobl.intel.com) ([10.254.42.88]) by orsmga005.jf.intel.com with ESMTP; 16 Jun 2020 09:34:07 -0700 From: Matt Atwood To: intel-gfx@lists.freedesktop.org, aditya.swarup@intel.com Date: Tue, 16 Jun 2020 09:34:06 -0700 Message-Id: <20200616163406.27387-1-matthew.s.atwood@intel.com> X-Mailer: git-send-email 2.21.3 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH] drm/i915: Apply Wa_14011264657:gen11+ 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" Add minimum width to planes, variable with specific formats, for gen11+. Signed-off-by: Matt Atwood --- drivers/gpu/drm/i915/display/intel_display.c | 55 +++++++++++++++++--- 1 file changed, 47 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 7457813ef273..d4fdad6cb3b1 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -3760,6 +3760,45 @@ static int glk_max_plane_width(const struct drm_framebuffer *fb, } } +static int icl_min_plane_width(struct drm_i915_private *dev_priv, + const struct drm_framebuffer *fb) +{ + /* Wa_14011264657, Wa_14011050563 */ + switch (fb->format->format) { + case DRM_FORMAT_C8: + return 18; + case DRM_FORMAT_RGB565: + return 10; + case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: + case DRM_FORMAT_ARGB8888: + case DRM_FORMAT_ABGR8888: + case DRM_FORMAT_XRGB2101010: + case DRM_FORMAT_XBGR2101010: + case DRM_FORMAT_ARGB2101010: + case DRM_FORMAT_ABGR2101010: + case DRM_FORMAT_XVYU2101010: + case DRM_FORMAT_Y212: + case DRM_FORMAT_Y216: + return 6; + case DRM_FORMAT_NV12: + return 20; + case DRM_FORMAT_P010: + case DRM_FORMAT_P012: + case DRM_FORMAT_P016: + return 12; + case DRM_FORMAT_XRGB16161616F: + case DRM_FORMAT_XBGR16161616F: + case DRM_FORMAT_ARGB16161616F: + case DRM_FORMAT_ABGR16161616F: + case DRM_FORMAT_XVYU12_16161616: + case DRM_FORMAT_XVYU16161616: + return 4; + default: + return 1; + } +} + static int icl_max_plane_width(const struct drm_framebuffer *fb, int color_plane, unsigned int rotation) @@ -3831,15 +3870,15 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) int y = plane_state->uapi.src.y1 >> 16; int w = drm_rect_width(&plane_state->uapi.src) >> 16; int h = drm_rect_height(&plane_state->uapi.src) >> 16; - int max_width; - int max_height; - u32 alignment; - u32 offset; + int max_width, min_width = 1, max_height; + u32 alignment, offset; int aux_plane = intel_main_to_aux_plane(fb, 0); u32 aux_offset = plane_state->color_plane[aux_plane].offset; - if (INTEL_GEN(dev_priv) >= 11) + if (INTEL_GEN(dev_priv) >= 11) { max_width = icl_max_plane_width(fb, 0, rotation); + min_width = icl_min_plane_width(dev_priv, fb); + } else if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) max_width = glk_max_plane_width(fb, 0, rotation); else @@ -3850,10 +3889,10 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state) else max_height = skl_max_plane_height(); - if (w > max_width || h > max_height) { + if (w > max_width || w < min_width || h > max_height) { drm_dbg_kms(&dev_priv->drm, - "requested Y/RGB source size %dx%d too big (limit %dx%d)\n", - w, h, max_width, max_height); + "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n", + w, h, min_width, max_width, max_height); return -EINVAL; }