On Thu, Sep 29, 2011 at 06:09:38PM -0700, Keith Packard wrote:
Avoid any question about locked registers by just writing the unlock
pattern with every write to the register.
Signed-off-by: Keith Packard kei...@keithp.com
grep shows that we also write to PCH_PP_CONTROL in intel_lvds.c in the
On Fri, 30 Sep 2011 19:09:46 +0200, Daniel Vetter dan...@ffwll.ch wrote:
grep shows that we also write to PCH_PP_CONTROL in intel_lvds.c in the
dpms functions - any reasons these two writes are left out?
Upon a bit of review:
The bspec makes it clear that this write protect key only needs
Avoid any question about locked registers by just writing the unlock
pattern with every write to the register.
Signed-off-by: Keith Packard kei...@keithp.com
---
drivers/gpu/drm/i915/i915_reg.h |1 +
drivers/gpu/drm/i915/intel_dp.c | 14 +-
2 files changed, 14 insertions(+), 1
