From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: [PATCH 5/6] HACK: drm/i915: turn off panel fitting at flip time if needed Date: Tue, 14 May 2013 17:08:30 -0700 Message-ID: <1368576511-10675-6-git-send-email-jbarnes@virtuousgeek.org> References: <1368576511-10675-1-git-send-email-jbarnes@virtuousgeek.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from oproxy7-pub.bluehost.com (oproxy7-pub.bluehost.com [67.222.55.9]) by gabe.freedesktop.org (Postfix) with SMTP id 97F47E6187 for ; Tue, 14 May 2013 17:08:41 -0700 (PDT) Received: from [192.55.60.135] (port=11667 helo=jbarnes-t420.intel.com) by box514.bluehost.com with esmtpsa (TLSv1:CAMELLIA256-SHA:256) (Exim 4.80) (envelope-from ) id 1UcPGq-00014J-Si for intel-gfx@lists.freedesktop.org; Tue, 14 May 2013 18:08:40 -0600 In-Reply-To: <1368576511-10675-1-git-send-email-jbarnes@virtuousgeek.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org Errors-To: intel-gfx-bounces+gcfxdi-intel-gfx=m.gmane.org@lists.freedesktop.org To: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Need better pfit tracking to do this right. Signed-off-by: Jesse Barnes --- drivers/gpu/drm/i915/intel_display.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d03b6b0..150ace6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2301,6 +2301,18 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, return ret; } + /* Update pipe size and adjust fitter if needed */ + I915_WRITE(PIPESRC(intel_crtc->pipe), + ((crtc->mode.hdisplay - 1) << 16) | + (crtc->mode.vdisplay - 1)); + if (!intel_crtc->config.pch_pfit.size && + (intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) || + intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP))) { + I915_WRITE(PF_CTL(intel_crtc->pipe), 0); + I915_WRITE(PF_WIN_POS(intel_crtc->pipe), 0); + I915_WRITE(PF_WIN_SZ(intel_crtc->pipe), 0); + } + ret = dev_priv->display.update_plane(crtc, fb, x, y); if (ret) { intel_unpin_fb_obj(to_intel_framebuffer(fb)->obj); -- 1.7.9.5