diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2014-01-17 15:59:39 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-01-24 17:22:51 +0100 |
| commit | 412b61d83a2d3e74527633097820db7510f97ce1 (patch) | |
| tree | 4c4391ed5efb1eaeefe6fefad34b093e6c5a3dd2 /drivers/gpu | |
| parent | 41c54e51bd3f551490953b2940c29c228f8cf533 (diff) | |
| download | talos-op-linux-412b61d83a2d3e74527633097820db7510f97ce1.tar.gz talos-op-linux-412b61d83a2d3e74527633097820db7510f97ce1.zip | |
drm/i915: Fix new_config and new_enabled for load detect
I forgot to set new_config and new_enabled appropriately in the load
detect code. Fix it up.
v2: Handle the other error path in intel_get_load_detect_pipe() too (Imre)
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0580df55c679..8d9dde9b7261 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7849,6 +7849,8 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, to_intel_connector(connector)->new_encoder = intel_encoder; intel_crtc = to_intel_crtc(crtc); + intel_crtc->new_enabled = true; + intel_crtc->new_config = &intel_crtc->config; old->dpms_mode = connector->dpms; old->load_detect_temp = true; old->release_fb = NULL; @@ -7872,21 +7874,28 @@ bool intel_get_load_detect_pipe(struct drm_connector *connector, DRM_DEBUG_KMS("reusing fbdev for load-detection framebuffer\n"); if (IS_ERR(fb)) { DRM_DEBUG_KMS("failed to allocate framebuffer for load-detection\n"); - mutex_unlock(&crtc->mutex); - return false; + goto fail; } if (intel_set_mode(crtc, mode, 0, 0, fb)) { DRM_DEBUG_KMS("failed to set mode on load-detect pipe\n"); if (old->release_fb) old->release_fb->funcs->destroy(old->release_fb); - mutex_unlock(&crtc->mutex); - return false; + goto fail; } /* let the connector get through one full cycle before testing */ intel_wait_for_vblank(dev, intel_crtc->pipe); return true; + + fail: + intel_crtc->new_enabled = crtc->enabled; + if (intel_crtc->new_enabled) + intel_crtc->new_config = &intel_crtc->config; + else + intel_crtc->new_config = NULL; + mutex_unlock(&crtc->mutex); + return false; } void intel_release_load_detect_pipe(struct drm_connector *connector, @@ -7896,6 +7905,7 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, intel_attached_encoder(connector); struct drm_encoder *encoder = &intel_encoder->base; struct drm_crtc *crtc = encoder->crtc; + struct intel_crtc *intel_crtc = to_intel_crtc(crtc); DRM_DEBUG_KMS("[CONNECTOR:%d:%s], [ENCODER:%d:%s]\n", connector->base.id, drm_get_connector_name(connector), @@ -7904,6 +7914,8 @@ void intel_release_load_detect_pipe(struct drm_connector *connector, if (old->load_detect_temp) { to_intel_connector(connector)->new_encoder = NULL; intel_encoder->new_crtc = NULL; + intel_crtc->new_enabled = false; + intel_crtc->new_config = NULL; intel_set_mode(crtc, NULL, 0, 0, NULL); if (old->release_fb) { |
