From patchwork Thu Sep 18 19:43:13 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gustavo Padovan X-Patchwork-Id: 4933671 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 587C9BEEA5 for ; Thu, 18 Sep 2014 19:43:29 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6A24420166 for ; Thu, 18 Sep 2014 19:43:28 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 7ACDF200F0 for ; Thu, 18 Sep 2014 19:43:27 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 416106E095; Thu, 18 Sep 2014 12:43:26 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mail-yh0-f53.google.com (mail-yh0-f53.google.com [209.85.213.53]) by gabe.freedesktop.org (Postfix) with ESMTP id 7CD206E06F; Thu, 18 Sep 2014 12:43:24 -0700 (PDT) Received: by mail-yh0-f53.google.com with SMTP id f73so72356yha.26 for ; Thu, 18 Sep 2014 12:43:24 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=GT+VmhedtifkXwIy5KIIEdpHb3FsmCAm2QGYlLBcWxI=; b=ajs1H3qOIHVlsEUqBKUxis6ZjiUkltN1P84JUDav3/AtIYeKp0OoGM8orrTHJOfQxq XBNGzR0T9rx490LPFYBLMHdhjhU/PdYv6oY7gKWbt2pSosmHo++u6ijehsnkE/lJW4XD cTsosY/ToJZ1/icc3nUpWel2Ha1bqDQsjvQgQ6dEjkxWnpqpvat6MjVHwnuP1PL9OOnZ QunkdanEm3uDGvLkqjBm4t2WaraaN1BxBGO9EHcxEHipaGkKNqRnKNKNnVVkrJt3M+SV Ttu6Fucip4lozEy4vljip6FXxxfNzYAaqRDK/5oQX9mhJxOtx3i2hR/qq6uKoLJWAWTy Q6WQ== X-Received: by 10.236.11.6 with SMTP id 6mr5138897yhw.90.1411069404027; Thu, 18 Sep 2014 12:43:24 -0700 (PDT) Received: from localhost.localdomain ([201.82.54.151]) by mx.google.com with ESMTPSA id f65sm9443578yha.9.2014.09.18.12.43.21 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 18 Sep 2014 12:43:23 -0700 (PDT) From: Gustavo Padovan To: intel-gfx@lists.freedesktop.org Subject: [PATCH 2/5] drm/i915: move checks of intel_crtc_cursor_set_obj() out Date: Thu, 18 Sep 2014 16:43:13 -0300 Message-Id: <1411069396-28051-2-git-send-email-gustavo@padovan.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1411069396-28051-1-git-send-email-gustavo@padovan.org> References: <1411069396-28051-1-git-send-email-gustavo@padovan.org> Cc: Gustavo Padovan , dri-devel@lists.freedesktop.org X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Gustavo Padovan Move checks inside intel_crtc_cursor_set_obj() to intel_check_cursor_plane(), we only use they there so move them out to make the merge of intel_crtc_cursor_set_obj() into intel_check_cursor_plane() easier. This is another step toward the atomic modesetting support and unification of plane operations such pin/unpin of fb objects on i915. Signed-off-by: Gustavo Padovan --- drivers/gpu/drm/i915/intel_display.c | 66 ++++++++++++++++++++++++------------ 1 file changed, 44 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 1fd9b70..a68befb 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8377,7 +8377,7 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); enum pipe pipe = intel_crtc->pipe; - unsigned old_width, stride; + unsigned old_width; uint32_t addr; int ret; @@ -8389,30 +8389,11 @@ static int intel_crtc_cursor_set_obj(struct drm_crtc *crtc, goto finish; } - /* Check for which cursor types we support */ - if (!cursor_size_ok(dev, width, height)) { - DRM_DEBUG("Cursor dimension not supported\n"); - return -EINVAL; - } - - stride = roundup_pow_of_two(width) * 4; - if (obj->base.size < stride * height) { - DRM_DEBUG_KMS("buffer is too small\n"); - ret = -ENOMEM; - goto fail; - } - /* we only need to pin inside GTT if cursor is non-phy */ mutex_lock(&dev->struct_mutex); if (!INTEL_INFO(dev)->cursor_needs_physical) { unsigned alignment; - if (obj->tiling_mode) { - DRM_DEBUG_KMS("cursor cannot be tiled\n"); - ret = -EINVAL; - goto fail_locked; - } - /* * Global gtt pte registers are special registers which actually * forward writes to a chunk of system memory. Which means that @@ -8488,7 +8469,6 @@ fail_unpin: i915_gem_object_unpin_from_display_plane(obj); fail_locked: mutex_unlock(&dev->struct_mutex); -fail: drm_gem_object_unreference_unlocked(&obj->base); return ret; } @@ -12039,16 +12019,58 @@ intel_check_cursor_plane(struct drm_plane *plane, struct intel_plane_state *state) { struct drm_crtc *crtc = state->crtc; + struct drm_device *dev = crtc->dev; struct drm_framebuffer *fb = state->fb; struct drm_rect *dest = &state->dst; struct drm_rect *src = &state->src; const struct drm_rect *clip = &state->clip; + struct drm_i915_gem_object *obj = intel_fb_obj(fb); + int crtc_w, crtc_h; + unsigned stride; + int ret; - return drm_plane_helper_check_update(plane, crtc, fb, + ret = drm_plane_helper_check_update(plane, crtc, fb, src, dest, clip, DRM_PLANE_HELPER_NO_SCALING, DRM_PLANE_HELPER_NO_SCALING, true, true, &state->visible); + if (ret) + return ret; + + crtc_w = drm_rect_width(&state->orig_dst); + crtc_h = drm_rect_height(&state->orig_dst); + + /* if we want to turn off the cursor ignore width and height */ + if (!obj) + return 0; + + if (fb == crtc->cursor->fb) + return 0; + + /* Check for which cursor types we support */ + if (!cursor_size_ok(dev, crtc_w, crtc_h)) { + DRM_DEBUG("Cursor dimension not supported\n"); + return -EINVAL; + } + + stride = roundup_pow_of_two(crtc_w) * 4; + if (obj->base.size < stride * crtc_h) { + DRM_DEBUG_KMS("buffer is too small\n"); + ret = -ENOMEM; + goto fail; + } + + /* we only need to pin inside GTT if cursor is non-phy */ + mutex_lock(&dev->struct_mutex); + if (!INTEL_INFO(dev)->cursor_needs_physical && obj->tiling_mode) { + DRM_DEBUG_KMS("cursor cannot be tiled\n"); + ret = -EINVAL; + } + mutex_unlock(&dev->struct_mutex); + +fail: + drm_gem_object_unreference_unlocked(&obj->base); + return ret; } static int