From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: [PATCH] [v2] drm/i915/bdw: Add FBC support Date: Thu, 20 Feb 2014 16:01:20 -0800 Message-ID: <1392940880-7092-1-git-send-email-benjamin.widawsky@intel.com> References: <1392863538-3594-1-git-send-email-benjamin.widawsky@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id 48E6EFA643 for ; Thu, 20 Feb 2014 16:01:31 -0800 (PST) In-Reply-To: <1392863538-3594-1-git-send-email-benjamin.widawsky@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces@lists.freedesktop.org Errors-To: intel-gfx-bounces@lists.freedesktop.org To: Intel GFX Cc: Ben Widawsky , Paulo Zanoni , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org This got lost when we shuffled around our internal branch and GEN7_FEATURES macro. There were no HW changes to support FBC, so we just need to set the flag. v2: Don't allow FBC for any pipe but A on platforms with DDI. (Paulo) Cc: Daisy Sun Signed-off-by: Ben Widawsky --- drivers/gpu/drm/i915/i915_drv.c | 2 ++ drivers/gpu/drm/i915/intel_pm.c | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index a18c27d..dc44048 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -265,6 +265,7 @@ static const struct intel_device_info intel_broadwell_d_info = { .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, .has_llc = 1, .has_ddi = 1, + .has_fbc = 1, GEN_DEFAULT_PIPEOFFSETS, }; @@ -274,6 +275,7 @@ static const struct intel_device_info intel_broadwell_m_info = { .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING, .has_llc = 1, .has_ddi = 1, + .has_fbc = 1, GEN_DEFAULT_PIPEOFFSETS, }; diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index a03a12e..4f01b04 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -540,7 +540,7 @@ void intel_update_fbc(struct drm_device *dev) DRM_DEBUG_KMS("mode too large for compression, disabling\n"); goto out_disable; } - if ((INTEL_INFO(dev)->gen < 4 || IS_HASWELL(dev)) && + if ((INTEL_INFO(dev)->gen < 4 || HAS_DDI(dev)) && intel_crtc->plane != PLANE_A) { if (set_no_fbc_reason(dev_priv, FBC_BAD_PLANE)) DRM_DEBUG_KMS("plane not A, disabling compression\n"); -- 1.9.0