From patchwork Tue Apr 7 22:28:38 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chandra Konduru X-Patchwork-Id: 6175241 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 5A0DE9F2EC for ; Tue, 7 Apr 2015 22:29:38 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 765A8202AE for ; Tue, 7 Apr 2015 22:29:37 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id C7EF4203AD for ; Tue, 7 Apr 2015 22:29:35 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 48F086E658; Tue, 7 Apr 2015 15:29:35 -0700 (PDT) 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 ESMTP id E95FF6E658 for ; Tue, 7 Apr 2015 15:29:34 -0700 (PDT) Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga102.jf.intel.com with ESMTP; 07 Apr 2015 15:29:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,540,1422950400"; d="scan'208";a="477934056" Received: from cmkondur-desk2.fm.intel.com ([10.19.123.59]) by FMSMGA003.fm.intel.com with ESMTP; 07 Apr 2015 15:29:34 -0700 From: Chandra Konduru To: intel-gfx@lists.freedesktop.org Date: Tue, 7 Apr 2015 15:28:38 -0700 Message-Id: <1428445727-18103-6-git-send-email-chandra.konduru@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1428445727-18103-1-git-send-email-chandra.konduru@intel.com> References: <1428445727-18103-1-git-send-email-chandra.konduru@intel.com> Cc: ander.conselvan.de.oliveira@intel.com, daniel.vetter@intel.com Subject: [Intel-gfx] [PATCH 05/14] drm/i915: Initialize skylake scalers X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_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 Initializing scalers with supported values during crtc init. v2: -initialize single copy of min/max values (Matt) v3: -moved gen check to callsite (Matt) v4: -squashed planes begin with no scaler to here (me) v5: -updated init function with updated scaler state structure (Matt) Signed-off-by: Chandra Konduru --- drivers/gpu/drm/i915/intel_display.c | 32 ++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_sprite.c | 1 + 2 files changed, 33 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f6ff02d..9129501 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -103,6 +103,8 @@ static void chv_prepare_pll(struct intel_crtc *crtc, const struct intel_crtc_state *pipe_config); static void intel_begin_crtc_commit(struct drm_crtc *crtc); static void intel_finish_crtc_commit(struct drm_crtc *crtc); +static void skl_init_scalers(struct drm_device *dev, struct intel_crtc *intel_crtc, + struct intel_crtc_state *crtc_state); static struct intel_encoder *intel_find_encoder(struct intel_connector *connector, int pipe) { @@ -12769,6 +12771,7 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, primary->can_scale = false; primary->max_downscale = 1; + state->scaler_id = -1; primary->pipe = pipe; primary->plane = pipe; primary->check_plane = intel_check_primary_plane; @@ -12924,6 +12927,7 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, cursor->max_downscale = 1; cursor->pipe = pipe; cursor->plane = pipe; + state->scaler_id = -1; cursor->check_plane = intel_check_cursor_plane; cursor->commit_plane = intel_commit_cursor_plane; @@ -12950,6 +12954,24 @@ static struct drm_plane *intel_cursor_plane_create(struct drm_device *dev, return &cursor->base; } +static void skl_init_scalers(struct drm_device *dev, struct intel_crtc *intel_crtc, + struct intel_crtc_state *crtc_state) +{ + int i; + struct intel_scaler *intel_scaler; + struct intel_crtc_scaler_state *scaler_state = &crtc_state->scaler_state; + + for (i = 0; i < intel_crtc->num_scalers; i++) { + intel_scaler = &scaler_state->scalers[i]; + intel_scaler->in_use = 0; + intel_scaler->id = i; + + intel_scaler->mode = PS_SCALER_MODE_DYN; + } + + scaler_state->scaler_id = -1; +} + static void intel_crtc_init(struct drm_device *dev, int pipe) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -12969,6 +12991,16 @@ static void intel_crtc_init(struct drm_device *dev, int pipe) intel_crtc_set_state(intel_crtc, crtc_state); crtc_state->base.crtc = &intel_crtc->base; + /* initialize shared scalers */ + if (INTEL_INFO(dev)->gen >= 9) { + if (pipe == PIPE_C) + intel_crtc->num_scalers = 1; + else + intel_crtc->num_scalers = SKL_NUM_SCALERS; + + skl_init_scalers(dev, intel_crtc, crtc_state); + } + primary = intel_primary_plane_create(dev, pipe); if (!primary) goto fail; diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 66b424b..ac4aa68 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1263,6 +1263,7 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) intel_plane->max_downscale = 1; intel_plane->update_plane = skl_update_plane; intel_plane->disable_plane = skl_disable_plane; + state->scaler_id = -1; plane_formats = skl_plane_formats; num_plane_formats = ARRAY_SIZE(skl_plane_formats);