diff options
| author | Kenneth Graunke <kenneth@whitecape.org> | 2012-02-08 12:53:52 -0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2012-02-10 14:19:17 -0800 |
| commit | d71de14ddf423ccc9a2e3f7e37553c99ead20d7c (patch) | |
| tree | 407abe86ecdda635a5b60ac8826472316343c5dd /drivers/gpu/drm/i915/i915_reg.h | |
| parent | db099c8f963fe656108e0a068274c5580a17f69b (diff) | |
drm/i915: gen7: Disable the RHWO optimization as it can cause GPU hangs.
The BSpec Workarounds page states that bits 10 and 26 must be set to
avoid 3D ring hangs.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=41353
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=44610
Tested-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 4e1ee909a80..03c53fcf865 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3029,6 +3029,9 @@ #define DISP_FBC_WM_DIS (1<<15) /* GEN7 chicken */ +#define GEN7_COMMON_SLICE_CHICKEN1 0x7010 +# define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1<<10) | (1<<26)) + #define GEN7_L3CNTLREG1 0xB01C #define GEN7_WA_FOR_GEN7_L3_CONTROL 0x3C4FFF8C |