diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sideband.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sideband.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index 14daf6af6854..916ccd1c0e96 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -371,6 +371,8 @@ static int gen7_check_mailbox_status(u32 mbox) return -ENXIO; case GEN11_PCODE_LOCKED: return -EBUSY; + case GEN11_PCODE_REJECTED: + return -EACCES; case GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: return -EOVERFLOW; default: @@ -429,7 +431,7 @@ int sandybridge_pcode_read(struct drm_i915_private *i915, u32 mbox, mutex_lock(&i915->sb_lock); err = __sandybridge_pcode_rw(i915, mbox, val, val1, - 500, 0, + 500, 20, true); mutex_unlock(&i915->sb_lock); |