From patchwork Thu Oct 25 18:05:54 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?VmlsbGUgU3lyasOkbMOk?= X-Patchwork-Id: 1646851 Return-Path: X-Original-To: patchwork-dri-devel@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by patchwork1.kernel.org (Postfix) with ESMTP id 8621E3FE1C for ; Thu, 25 Oct 2012 18:44:04 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 58E5BA0A6F for ; Thu, 25 Oct 2012 11:44:04 -0700 (PDT) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id DCFF6A0A1F for ; Thu, 25 Oct 2012 11:08:57 -0700 (PDT) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 25 Oct 2012 11:08:41 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,648,1344236400"; d="scan'208";a="210834029" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.168]) by orsmga001.jf.intel.com with SMTP; 25 Oct 2012 11:08:39 -0700 Received: by stinkbox (sSMTP sendmail emulation); Thu, 25 Oct 2012 21:08:38 +0300 From: ville.syrjala@linux.intel.com To: dri-devel@lists.freedesktop.org Subject: [PATCH 51/51] drm/i915: Add primary plane disable logic to atomic mode setting code Date: Thu, 25 Oct 2012 21:05:54 +0300 Message-Id: <1351188354-24233-52-git-send-email-ville.syrjala@linux.intel.com> X-Mailer: git-send-email 1.7.8.6 In-Reply-To: <1351188354-24233-1-git-send-email-ville.syrjala@linux.intel.com> References: <1351188354-24233-1-git-send-email-ville.syrjala@linux.intel.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org Errors-To: dri-devel-bounces+patchwork-dri-devel=patchwork.kernel.org@lists.freedesktop.org From: Ville Syrjälä Enable/disable the primary plane accordingly when the sprite plane coverage changes. Signed-off-by: Ville Syrjälä --- drivers/gpu/drm/i915/intel_atomic.c | 41 +++++++++++++++++++++++++++++++++++ 1 files changed, 41 insertions(+), 0 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c index 238a843..41885fa 100644 --- a/drivers/gpu/drm/i915/intel_atomic.c +++ b/drivers/gpu/drm/i915/intel_atomic.c @@ -93,6 +93,7 @@ struct intel_crtc_state { bool changed; struct drm_pending_atomic_event *event; struct intel_flip *flip; + bool primary_disabled; struct { bool enabled; @@ -318,6 +319,8 @@ static void *intel_atomic_begin(struct drm_device *dev, struct drm_file *file, s->old.connectors_bitmask = s->connectors_bitmask; s->old.encoders_bitmask = s->encoders_bitmask; + + s->primary_disabled = intel_crtc->primary_disabled; } i = 0; @@ -1157,6 +1160,9 @@ static int apply_config(struct drm_device *dev, intel_crtc->cursor_addr); } + if (!st->primary_disabled) + intel_enable_primary(crtc); + for (j = 0; j < dev->mode_config.num_plane; j++) { struct intel_plane_state *pst = &s->plane[j]; struct drm_plane *plane = pst->plane; @@ -1170,6 +1176,9 @@ static int apply_config(struct drm_device *dev, else if (!pst->coords.visible && pst->old.crtc == crtc) intel_plane->disable_plane(plane); } + + if (st->primary_disabled) + intel_disable_primary(crtc); } /* don't restore the old state in end() */ @@ -1207,6 +1216,7 @@ static void restore_state(struct drm_device *dev, intel_crtc->cursor_width = s->saved_crtcs[i].cursor_width; intel_crtc->cursor_height = s->saved_crtcs[i].cursor_height; intel_crtc->cursor_visible = s->saved_crtcs[i].cursor_visible; + intel_crtc->primary_disabled = s->saved_crtcs[i].primary_disabled; i++; } @@ -1346,6 +1356,28 @@ static int check_crtc(struct intel_crtc_state *s) return 0; } +static void update_primary_visibility(struct drm_device *dev, + struct intel_atomic_state *s, + const struct drm_crtc *crtc, + const struct drm_plane *plane, + const struct intel_plane_coords *coords) +{ + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); + bool primary_disabled = + coords->visible && + coords->crtc_x == 0 && + coords->crtc_y == 0 && + coords->crtc_w == crtc->mode.hdisplay && + coords->crtc_h == crtc->mode.vdisplay; + + if (primary_disabled != intel_crtc->primary_disabled) { + struct intel_crtc_state *st = get_crtc_state(dev, s, crtc); + st->fb_dirty = true; + st->primary_disabled = primary_disabled; + s->dirty = true; + } +} + static int intel_atomic_check(struct drm_device *dev, void *state) { struct intel_atomic_state *s = state; @@ -1430,6 +1462,12 @@ static int intel_atomic_check(struct drm_device *dev, void *state) ret = intel_check_plane(plane, plane->crtc, plane->fb, &st->coords); if (ret) return ret; + + /* FIXME doesn't correctly handle cases where plane moves between crtcs */ + if (plane->crtc) + update_primary_visibility(dev, s, plane->crtc, plane, &st->coords); + else if (st->old.crtc) + update_primary_visibility(dev, s, st->old.crtc, plane, &st->coords); } return 0; @@ -2295,6 +2333,9 @@ static void atomic_pipe_commit(struct drm_device *dev, intel_flip->crtc = crtc; + /* update primary_disabled befoer calc_plane() */ + intel_crtc->primary_disabled = st->primary_disabled; + /* should already be checked so can't fail */ /* FIXME refactor the failing parts? */ dev_priv->display.calc_plane(crtc, crtc->fb, crtc->x, crtc->y);