diff options
| author | Kenneth Graunke | 2014-02-27 08:59:30 +0100 |
|---|---|---|
| committer | Daniel Vetter | 2014-03-05 21:30:28 +0100 |
| commit | c8966e1058e1e8ae2eec4211157847032829697a (patch) | |
| tree | 21725b908a36710d7db7f80d0b8a91d786a90624 /drivers/gpu/drm/i915/i915_reg.h | |
| parent | drm/i915: Add suspend count to error state (diff) | |
| download | kernel-qcow2-linux-c8966e1058e1e8ae2eec4211157847032829697a.tar.gz kernel-qcow2-linux-c8966e1058e1e8ae2eec4211157847032829697a.tar.xz kernel-qcow2-linux-c8966e1058e1e8ae2eec4211157847032829697a.zip | |
drm/i915: Add a partial instruction shootdown workaround on Broadwell.
I believe this will be necessary on production hardware.
Signed-off-by: Kenneth Graunke <kenneth@whitecape.org>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
[danvet: Fix whitespace fail spotted by checkpatch. Also add missing
:bdw w/a tag that Ville spotted.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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 e3130352dfaa..d575baf52d54 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5048,6 +5048,9 @@ #define GEN7_SINGLE_SUBSCAN_DISPATCH_ENABLE (1<<10) #define GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE (1<<3) +#define GEN8_ROW_CHICKEN 0xe4f0 +#define PARTIAL_INSTRUCTION_SHOOTDOWN_DISABLE (1<<8) + #define GEN7_ROW_CHICKEN2 0xe4f4 #define GEN7_ROW_CHICKEN2_GT2 0xf4f4 #define DOP_CLOCK_GATING_DISABLE (1<<0) |