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authorPaulo Zanoni2013-03-07 00:03:12 +0100
committerDaniel Vetter2013-03-17 21:26:04 +0100
commita18c4c3d8fd5c0abe955b85a41f50798f321618f (patch)
treef35711d91d8258ef830601176877e860bed2dd84 /drivers/gpu/drm/i915/intel_display.c
parentdrm/i915: disable sound first on intel_disable_ddi (diff)
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drm/i915: capture the correct cursor registers on IVB
This solves some "unclaimed register" messages when there's a GPU hang on Haswell. Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> [danvet: Add missing IS_VLV check as spotted by Ville Syrjälä.] Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 502cb28a46c9..1dc6c18f3970 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -9334,9 +9334,15 @@ intel_display_capture_error_state(struct drm_device *dev)
for_each_pipe(i) {
cpu_transcoder = intel_pipe_to_cpu_transcoder(dev_priv, i);
- error->cursor[i].control = I915_READ(CURCNTR(i));
- error->cursor[i].position = I915_READ(CURPOS(i));
- error->cursor[i].base = I915_READ(CURBASE(i));
+ if (INTEL_INFO(dev)->gen <= 6 || IS_VALLEYVIEW(dev)) {
+ error->cursor[i].control = I915_READ(CURCNTR(i));
+ error->cursor[i].position = I915_READ(CURPOS(i));
+ error->cursor[i].base = I915_READ(CURBASE(i));
+ } else {
+ error->cursor[i].control = I915_READ(CURCNTR_IVB(i));
+ error->cursor[i].position = I915_READ(CURPOS_IVB(i));
+ error->cursor[i].base = I915_READ(CURBASE_IVB(i));
+ }
error->plane[i].control = I915_READ(DSPCNTR(i));
error->plane[i].stride = I915_READ(DSPSTRIDE(i));