From patchwork Wed Oct 29 17:22:47 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lespiau, Damien" X-Patchwork-Id: 5189711 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 [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id A2B979F318 for ; Wed, 29 Oct 2014 17:23:31 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id B5A632024F for ; Wed, 29 Oct 2014 17:23:30 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 4E20120253 for ; Wed, 29 Oct 2014 17:23:29 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 22BFE6E813; Wed, 29 Oct 2014 10:23:28 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTP id E24B26E80D for ; Wed, 29 Oct 2014 10:23:26 -0700 (PDT) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP; 29 Oct 2014 10:22:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,278,1413270000"; d="scan'208";a="627773384" Received: from gfois-mobl2.ger.corp.intel.com (HELO strange.ger.corp.intel.com) ([10.252.16.46]) by orsmga002.jf.intel.com with ESMTP; 29 Oct 2014 10:22:56 -0700 From: Damien Lespiau To: intel-gfx@lists.freedesktop.org Date: Wed, 29 Oct 2014 17:22:47 +0000 Message-Id: <1414603367-24964-9-git-send-email-damien.lespiau@intel.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1414603367-24964-1-git-send-email-damien.lespiau@intel.com> References: <1414603367-24964-1-git-send-email-damien.lespiau@intel.com> Subject: [Intel-gfx] [PATCH 8/8] drm/i915/skl: Provide a Skylake version of get_plane_config() 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 Universal planes have changed a bit the register organization. Signed-off-by: Damien Lespiau --- drivers/gpu/drm/i915/intel_display.c | 108 ++++++++++++++++++++++++++++++++--- 1 file changed, 101 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 02b2a97..33e8112 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2314,6 +2314,32 @@ static int i9xx_format_to_fourcc(int format) } } +static int skl_format_to_fourcc(int format, bool rgb_order, bool alpha) +{ + switch (format) { + case PLANE_CTL_FORMAT_RGB_565: + return DRM_FORMAT_RGB565; + default: + case PLANE_CTL_FORMAT_XRGB_8888: + if (rgb_order) { + if (alpha) + return DRM_FORMAT_ABGR8888; + else + return DRM_FORMAT_XBGR8888; + } else { + if (alpha) + return DRM_FORMAT_ARGB8888; + else + return DRM_FORMAT_XRGB8888; + } + case PLANE_CTL_FORMAT_XRGB_2101010: + if (rgb_order) + return DRM_FORMAT_XBGR2101010; + else + return DRM_FORMAT_XRGB2101010; + } +} + static bool intel_alloc_plane_obj(struct intel_crtc *crtc, struct intel_plane_config *plane_config) { @@ -7456,6 +7482,69 @@ static void ironlake_get_fdi_m_n_config(struct intel_crtc *crtc, &pipe_config->fdi_m_n, NULL); } +static void skylake_get_plane_config(struct intel_crtc *crtc, + struct intel_plane_config *plane_config) +{ + struct drm_device *dev = crtc->base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; + u32 val, base, offset, stride_mult; + int pipe = crtc->pipe; + int fourcc, pixel_format; + int aligned_height; + struct drm_framebuffer *fb; + + fb = kzalloc(sizeof(struct intel_framebuffer), GFP_KERNEL); + if (!fb) { + DRM_DEBUG_KMS("failed to alloc fb\n"); + return; + } + + val = I915_READ(PLANE_CTL(pipe, 0)); + if (val & PLANE_CTL_TILED_MASK) + plane_config->tiling = I915_TILING_X; + + pixel_format = val & PLANE_CTL_FORMAT_MASK; + fourcc = skl_format_to_fourcc(pixel_format, + val & PLANE_CTL_ORDER_RGBX, + val & PLANE_CTL_ALPHA_MASK); + fb->pixel_format = fourcc; + fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8; + + base = I915_READ(PLANE_SURF(pipe, 0)) & 0xfffff000; + plane_config->base = base; + + offset = I915_READ(PLANE_OFFSET(pipe, 0)); + + val = I915_READ(PIPESRC(pipe)); + fb->width = ((val >> 16) & 0xfff) + 1; + fb->height = ((val >> 0) & 0xfff) + 1; + + val = I915_READ(PLANE_STRIDE(pipe, 0)); + switch (plane_config->tiling) { + case I915_TILING_NONE: + stride_mult = 64; + break; + case I915_TILING_X: + stride_mult = 512; + break; + default: + BUG(); + } + fb->pitches[0] = (val & 0x3ff) * stride_mult; + + aligned_height = intel_fb_align_height(dev, fb->height, + plane_config->tiling); + + plane_config->size = ALIGN(fb->pitches[0] * aligned_height, PAGE_SIZE); + + DRM_DEBUG_KMS("pipe %c with fb: size=%dx%d@%d, offset=%x, pitch %d, size 0x%x\n", + pipe_name(pipe), fb->width, fb->height, + fb->bits_per_pixel, base, fb->pitches[0], + plane_config->size); + + crtc->base.primary->fb = fb; +} + static void ironlake_get_pfit_config(struct intel_crtc *crtc, struct intel_crtc_config *pipe_config) { @@ -12336,19 +12425,24 @@ static void intel_init_display(struct drm_device *dev) else dev_priv->display.find_dpll = i9xx_find_best_dpll; - if (HAS_DDI(dev)) { + if (INTEL_INFO(dev)->gen >= 9) { + dev_priv->display.get_pipe_config = haswell_get_pipe_config; + dev_priv->display.get_plane_config = skylake_get_plane_config; + dev_priv->display.crtc_mode_set = haswell_crtc_mode_set; + dev_priv->display.crtc_enable = haswell_crtc_enable; + dev_priv->display.crtc_disable = haswell_crtc_disable; + dev_priv->display.off = ironlake_crtc_off; + dev_priv->display.update_primary_plane = + skylake_update_primary_plane; + } else if (HAS_DDI(dev)) { dev_priv->display.get_pipe_config = haswell_get_pipe_config; dev_priv->display.get_plane_config = ironlake_get_plane_config; dev_priv->display.crtc_mode_set = haswell_crtc_mode_set; dev_priv->display.crtc_enable = haswell_crtc_enable; dev_priv->display.crtc_disable = haswell_crtc_disable; dev_priv->display.off = ironlake_crtc_off; - if (INTEL_INFO(dev)->gen >= 9) - dev_priv->display.update_primary_plane = - skylake_update_primary_plane; - else - dev_priv->display.update_primary_plane = - ironlake_update_primary_plane; + dev_priv->display.update_primary_plane = + ironlake_update_primary_plane; } else if (HAS_PCH_SPLIT(dev)) { dev_priv->display.get_pipe_config = ironlake_get_pipe_config; dev_priv->display.get_plane_config = ironlake_get_plane_config;