From patchwork Thu Aug 20 01:02:34 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chandra Konduru X-Patchwork-Id: 7040091 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 6B360C05AC for ; Thu, 20 Aug 2015 01:04:56 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8F6432073E for ; Thu, 20 Aug 2015 01:04:55 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id A6026205E1 for ; Thu, 20 Aug 2015 01:04:54 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 18FCD6EC51; Wed, 19 Aug 2015 18:04:54 -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 66CF76EC59 for ; Wed, 19 Aug 2015 18:04:53 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga102.jf.intel.com with ESMTP; 19 Aug 2015 18:04:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,713,1432623600"; d="scan'208";a="787174768" Received: from cmkondur-desk2.fm.intel.com ([10.19.83.92]) by fmsmga002.fm.intel.com with ESMTP; 19 Aug 2015 18:04:53 -0700 From: Chandra Konduru To: intel-gfx@lists.freedesktop.org Date: Wed, 19 Aug 2015 18:02:34 -0700 Message-Id: <1440032556-9920-14-git-send-email-chandra.konduru@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1440032556-9920-1-git-send-email-chandra.konduru@intel.com> References: <1440032556-9920-1-git-send-email-chandra.konduru@intel.com> Cc: daniel.vetter@intel.com, ville.syrjala@intel.com Subject: [Intel-gfx] [PATCH 13/15] drm/i915: Set initial phase & trip for NV12 scaler 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=-4.8 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 This patch sets default initial phase and trip to scale NV12 content. In future, if needed these can be set via properties or other means depending on incoming stream request. Until then defaults are fine. Signed-off-by: Chandra Konduru --- drivers/gpu/drm/i915/intel_display.c | 7 +++++++ drivers/gpu/drm/i915/intel_sprite.c | 7 +++++++ 2 files changed, 14 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 329651e..419660d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3098,6 +3098,7 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc, int scaler_id = -1; u32 aux_dist = 0, aux_x_offset = 0, aux_y_offset = 0, aux_stride = 0; u32 tile_row_adjustment = 0; + u32 hphase = 0, vphase = 0; plane_state = to_intel_plane_state(plane->state); @@ -3181,6 +3182,9 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc, /* For tile-Yf, uv-subplane tile width is 2x of Y-subplane */ aux_stride = fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED ? stride / 2 : stride; + + hphase = 0x00010001; /* use trip for both Y and UV */ + vphase = 0x00012000; /* use trip for Y and phase 0.5 for UV */ } } plane_offset = y_offset << 16 | x_offset; @@ -3209,6 +3213,9 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc, I915_WRITE(PLANE_POS(pipe, 0), (dst_y << 16) | dst_x); } + I915_WRITE(SKL_PS_HPHASE(pipe, scaler_id), hphase); + I915_WRITE(SKL_PS_VPHASE(pipe, scaler_id), vphase); + I915_WRITE(PLANE_SURF(pipe, 0), surf_addr); POSTING_READ(PLANE_SURF(pipe, 0)); diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index a1384a7..0ea9273 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -190,6 +190,7 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, int scaler_id; u32 aux_dist = 0, aux_x_offset = 0, aux_y_offset = 0, aux_stride = 0; u32 tile_row_adjustment = 0; + u32 hphase = 0, vphase = 0; plane_ctl = PLANE_CTL_ENABLE | PLANE_CTL_PIPE_CSC_ENABLE; @@ -264,6 +265,9 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, /* For tile-Yf, uv-subplane tile width is 2x of Y-subplane */ aux_stride = fb->modifier[0] == I915_FORMAT_MOD_Yf_TILED ? stride / 2 : stride; + + hphase = 0x00010001; /* use trip for both Y and UV */ + vphase = 0x00012000; /* use trip for Y and phase 0.5 for UV */ } } plane_offset = y_offset << 16 | x_offset; @@ -292,6 +296,9 @@ skl_update_plane(struct drm_plane *drm_plane, struct drm_crtc *crtc, I915_WRITE(PLANE_POS(pipe, plane), (crtc_y << 16) | crtc_x); } + I915_WRITE(SKL_PS_HPHASE(pipe, scaler_id), hphase); + I915_WRITE(SKL_PS_VPHASE(pipe, scaler_id), vphase); + I915_WRITE(PLANE_CTL(pipe, plane), plane_ctl); I915_WRITE(PLANE_SURF(pipe, plane), surf_addr); POSTING_READ(PLANE_SURF(pipe, plane));