diff options
| author | Mika Kuoppala <[email protected]> | 2016-04-05 15:56:16 +0300 |
|---|---|---|
| committer | Jani Nikula <[email protected]> | 2016-04-18 12:35:49 +0300 |
| commit | d528a6a0f3fd346bd7cc2de611a4149b6ebaab41 (patch) | |
| tree | 222e0f4bb6c3e9d724acc30a9586d6e075e50848 | |
| parent | db9f9203e27495b2d151b695504e286eec026e9b (diff) | |
drm/i915/skl: Fix rc6 based gpu/system hang
For all gt3 and gt4 skylake variants, extend the usage of
WaRsDisableCoarsePowerGating for all revisions. Without this
gt3 and gt4 skylakes up to atleast rev 0xa can gpu hang or
system hang.
Cc: Abdiel Janulgue <[email protected]>
Cc: Ben Widawsky <[email protected]>
Cc: Timo Aaltonen <[email protected]>
Cc: <[email protected]>
Reported-by: Mikael Djurfeldt <[email protected]>
References: https://bugs.freedesktop.org/show_bug.cgi?id=94161
Signed-off-by: Mika Kuoppala <[email protected]>
Reviewed-by: Ben Widawsky <[email protected]>
Tested-by: Timo Aaltonen <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
(cherry picked from commit 185c66e57ce725afeb58a3cfa48547706af3a7af)
Signed-off-by: Jani Nikula <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 10480939159c..daba7ebb9699 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2634,8 +2634,9 @@ struct drm_i915_cmd_table { /* WaRsDisableCoarsePowerGating:skl,bxt */ #define NEEDS_WaRsDisableCoarsePowerGating(dev) (IS_BXT_REVID(dev, 0, BXT_REVID_A1) || \ - ((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) && \ - IS_SKL_REVID(dev, 0, SKL_REVID_F0))) + IS_SKL_GT3(dev) || \ + IS_SKL_GT4(dev)) + /* * dp aux and gmbus irq on gen4 seems to be able to generate legacy interrupts * even when in MSI mode. This results in spurious interrupt warnings if the |