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authorVille Syrjälä <ville.syrjala@linux.intel.com>2013-09-04 18:25:21 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-09-16 23:22:26 +0200
commitef644fdac1709b91a8c7df546c6d597388f17a1b (patch)
treea4886c90a82b574b066bcd937390ef7149ac9a79 /drivers/gpu/drm/i915/intel_pm.c
parentd68e7c3c7f0bf70899d27ca84f35a79e97707f07 (diff)
downloadlwn-ef644fdac1709b91a8c7df546c6d597388f17a1b.tar.gz
lwn-ef644fdac1709b91a8c7df546c6d597388f17a1b.zip
drm/i915: Use adjusted_mode in intel_update_fbc()
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 <ville.syrjala@linux.intel.com> Reviewed-by: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c12
1 files 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;