Commit a5071c2f authored by Jesse Barnes's avatar Jesse Barnes Committed by Keith Packard

drm/i915: provide more error output when mode sets fail

If a mode set fails we may get a message from drm_crtc_helper if we're lucky,
but it won't tell us anything about *why* we failed to set a mode.  So
add a few DRM_ERRORs for the cases that shouldn't happen so we can debug
things more easily.
Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarKeith Packard <keithp@keithp.com>
parent 28a4a163
......@@ -2096,7 +2096,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
/* no fb bound */
if (!crtc->fb) {
DRM_DEBUG_KMS("No FB bound\n");
DRM_ERROR("No FB bound\n");
return 0;
}
......@@ -2105,6 +2105,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
case 1:
break;
default:
DRM_ERROR("no plane for crtc\n");
return -EINVAL;
}
......@@ -2114,6 +2115,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
NULL);
if (ret != 0) {
mutex_unlock(&dev->struct_mutex);
DRM_ERROR("pin & fence failed\n");
return ret;
}
......@@ -2142,6 +2144,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y,
if (ret) {
i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj);
mutex_unlock(&dev->struct_mutex);
DRM_ERROR("failed to update base address\n");
return ret;
}
......
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