From ef644fdac1709b91a8c7df546c6d597388f17a1b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Wed, 4 Sep 2013 18:25:21 +0300 Subject: [PATCH] drm/i915: Use adjusted_mode in intel_update_fbc() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Check the mode flags from the adjusted_mode, not user requested mode. The hdisplay/vdisplay check actually checkes the primary plane size, so those still need to come from the user requested mode. Extract both modes from pipe config instead of the drm_crtc. Signed-off-by: Ville Syrjälä Reviewed-by: Damien Lespiau Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_pm.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index c1b601aacc3c..e5f7e56b7c47 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -458,6 +458,8 @@ void intel_update_fbc(struct drm_device *dev) struct drm_framebuffer *fb; struct intel_framebuffer *intel_fb; struct drm_i915_gem_object *obj; + const struct drm_display_mode *mode; + const struct drm_display_mode *adjusted_mode; unsigned int max_hdisplay, max_vdisplay; if (!I915_HAS_FBC(dev)) { @@ -502,6 +504,8 @@ void intel_update_fbc(struct drm_device *dev) fb = crtc->fb; intel_fb = to_intel_framebuffer(fb); obj = intel_fb->obj; + mode = &intel_crtc->config.requested_mode; + adjusted_mode = &intel_crtc->config.adjusted_mode; if (i915_enable_fbc < 0 && INTEL_INFO(dev)->gen <= 7 && !IS_HASWELL(dev)) { @@ -514,8 +518,8 @@ void intel_update_fbc(struct drm_device *dev) DRM_DEBUG_KMS("fbc disabled per module param\n"); goto out_disable; } - if ((crtc->mode.flags & DRM_MODE_FLAG_INTERLACE) || - (crtc->mode.flags & DRM_MODE_FLAG_DBLSCAN)) { + if ((adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) || + (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)) { if (set_no_fbc_reason(dev_priv, FBC_UNSUPPORTED_MODE)) DRM_DEBUG_KMS("mode incompatible with compression, " "disabling\n"); @@ -529,8 +533,8 @@ void intel_update_fbc(struct drm_device *dev) max_hdisplay = 2048; max_vdisplay = 1536; } - if ((crtc->mode.hdisplay > max_hdisplay) || - (crtc->mode.vdisplay > max_vdisplay)) { + if ((mode->hdisplay > max_hdisplay) || + (mode->vdisplay > max_vdisplay)) { if (set_no_fbc_reason(dev_priv, FBC_MODE_TOO_LARGE)) DRM_DEBUG_KMS("mode too large for compression, disabling\n"); goto out_disable; -- 2.11.0