diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-11-17 13:13:55 +0000 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2016-11-17 15:37:44 +0000 |
| commit | a194b8cb849586306b3f097cfc87c6ccdd7e4ecd (patch) | |
| tree | 94644b8eda97688ce1529b7e3d382f7d6b6ee53f /drivers/gpu/drm/i915/intel_uncore.c | |
| parent | 08c4d7fcb3265faa2b3fbe70118f2f86c6f4a365 (diff) | |
| download | op-kernel-dev-a194b8cb849586306b3f097cfc87c6ccdd7e4ecd.zip op-kernel-dev-a194b8cb849586306b3f097cfc87c6ccdd7e4ecd.tar.gz | |
drm/i915: Waterproof verification of gen9 forcewake table ranges
We have to make sure there are no holes in the table in Gen9.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1479388435-12062-1-git-send-email-tvrtko.ursulin@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_uncore.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_uncore.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 868a195..d7be0d9 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -647,6 +647,8 @@ intel_fw_table_check(struct drm_i915_private *dev_priv) num_ranges = dev_priv->uncore.fw_domains_table_entries; for (i = 0, prev = -1; i < num_ranges; i++, ranges++) { + WARN_ON_ONCE(IS_GEN9(dev_priv) && + (prev + 1) != (s32)ranges->start); WARN_ON_ONCE(prev >= (s32)ranges->start); prev = ranges->start; WARN_ON_ONCE(prev >= (s32)ranges->end); |
