From mboxrd@z Thu Jan 1 00:00:00 1970 From: Paulo Zanoni Subject: [PATCH 3/8] drm/i915: extract set_pipe_timings from ironlake_crtc_mode_set Date: Wed, 12 Sep 2012 10:06:31 -0300 Message-ID: <1347455196-5167-4-git-send-email-przanoni@gmail.com> References: <1347455196-5167-1-git-send-email-przanoni@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-gh0-f177.google.com (mail-gh0-f177.google.com [209.85.160.177]) by gabe.freedesktop.org (Postfix) with ESMTP id C77669EEB2 for ; Wed, 12 Sep 2012 06:07:24 -0700 (PDT) Received: by mail-gh0-f177.google.com with SMTP id f20so377113ghb.36 for ; Wed, 12 Sep 2012 06:07:24 -0700 (PDT) In-Reply-To: <1347455196-5167-1-git-send-email-przanoni@gmail.com> 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 Cc: Paulo Zanoni List-Id: intel-gfx@lists.freedesktop.org From: Paulo Zanoni Signed-off-by: Paulo Zanoni --- drivers/gpu/drm/i915/intel_display.c | 82 +++++++++++++++++++--------------- 1 file changed, 46 insertions(+), 36 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cf1e628..5a4e363 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4690,6 +4690,51 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc, POSTING_READ(PIPECONF(pipe)); } +static void ironlake_set_pipe_timings(struct intel_crtc *intel_crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct drm_i915_private *dev_priv = intel_crtc->base.dev->dev_private; + enum pipe pipe = intel_crtc->pipe; + + if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { + /* the chip adds 2 halflines automatically */ + adjusted_mode->crtc_vtotal -= 1; + adjusted_mode->crtc_vblank_end -= 1; + I915_WRITE(VSYNCSHIFT(pipe), + adjusted_mode->crtc_hsync_start + - adjusted_mode->crtc_htotal/2); + } else { + I915_WRITE(VSYNCSHIFT(pipe), 0); + } + + I915_WRITE(HTOTAL(pipe), + (adjusted_mode->crtc_hdisplay - 1) | + ((adjusted_mode->crtc_htotal - 1) << 16)); + I915_WRITE(HBLANK(pipe), + (adjusted_mode->crtc_hblank_start - 1) | + ((adjusted_mode->crtc_hblank_end - 1) << 16)); + I915_WRITE(HSYNC(pipe), + (adjusted_mode->crtc_hsync_start - 1) | + ((adjusted_mode->crtc_hsync_end - 1) << 16)); + + I915_WRITE(VTOTAL(pipe), + (adjusted_mode->crtc_vdisplay - 1) | + ((adjusted_mode->crtc_vtotal - 1) << 16)); + I915_WRITE(VBLANK(pipe), + (adjusted_mode->crtc_vblank_start - 1) | + ((adjusted_mode->crtc_vblank_end - 1) << 16)); + I915_WRITE(VSYNC(pipe), + (adjusted_mode->crtc_vsync_start - 1) | + ((adjusted_mode->crtc_vsync_end - 1) << 16)); + + /* pipesrc controls the size that is scaled from, which should + * always be the user's requested size. + */ + I915_WRITE(PIPESRC(pipe), + ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); +} + static int ironlake_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -4970,42 +5015,7 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc, } } - if (adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) { - /* the chip adds 2 halflines automatically */ - adjusted_mode->crtc_vtotal -= 1; - adjusted_mode->crtc_vblank_end -= 1; - I915_WRITE(VSYNCSHIFT(pipe), - adjusted_mode->crtc_hsync_start - - adjusted_mode->crtc_htotal/2); - } else { - I915_WRITE(VSYNCSHIFT(pipe), 0); - } - - I915_WRITE(HTOTAL(pipe), - (adjusted_mode->crtc_hdisplay - 1) | - ((adjusted_mode->crtc_htotal - 1) << 16)); - I915_WRITE(HBLANK(pipe), - (adjusted_mode->crtc_hblank_start - 1) | - ((adjusted_mode->crtc_hblank_end - 1) << 16)); - I915_WRITE(HSYNC(pipe), - (adjusted_mode->crtc_hsync_start - 1) | - ((adjusted_mode->crtc_hsync_end - 1) << 16)); - - I915_WRITE(VTOTAL(pipe), - (adjusted_mode->crtc_vdisplay - 1) | - ((adjusted_mode->crtc_vtotal - 1) << 16)); - I915_WRITE(VBLANK(pipe), - (adjusted_mode->crtc_vblank_start - 1) | - ((adjusted_mode->crtc_vblank_end - 1) << 16)); - I915_WRITE(VSYNC(pipe), - (adjusted_mode->crtc_vsync_start - 1) | - ((adjusted_mode->crtc_vsync_end - 1) << 16)); - - /* pipesrc controls the size that is scaled from, which should - * always be the user's requested size. - */ - I915_WRITE(PIPESRC(pipe), - ((mode->hdisplay - 1) << 16) | (mode->vdisplay - 1)); + ironlake_set_pipe_timings(intel_crtc, mode, adjusted_mode); I915_WRITE(PIPE_DATA_M1(pipe), TU_SIZE(m_n.tu) | m_n.gmch_m); I915_WRITE(PIPE_DATA_N1(pipe), m_n.gmch_n); -- 1.7.10.4