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| author | Keith Packard <keithp@keithp.com> | 2011-09-19 13:59:29 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2011-09-30 16:23:45 -0700 |
| commit | 1c0ae80a5e2893a3a3ed9582e46249ff559d2739 (patch) | |
| tree | 1221c4b0bce5feb59b7ff7ac3b4e4a48ed671beb /drivers/gpu/drm/i915/i915_reg.h | |
| parent | 9b984daec45632c4c1ef6e628dca4d2bc8f544ed (diff) | |
| download | op-kernel-dev-1c0ae80a5e2893a3a3ed9582e46249ff559d2739.zip op-kernel-dev-1c0ae80a5e2893a3a3ed9582e46249ff559d2739.tar.gz | |
drm/i915: Unlock PCH_PP_CONTROL always
Avoid any question about locked registers by just writing the unlock
pattern with every write to the register.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index b7fbb74..5596e8e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -3311,6 +3311,7 @@ #define PCH_PP_STATUS 0xc7200 #define PCH_PP_CONTROL 0xc7204 #define PANEL_UNLOCK_REGS (0xabcd << 16) +#define PANEL_UNLOCK_MASK (0xffff << 16) #define EDP_FORCE_VDD (1 << 3) #define EDP_BLC_ENABLE (1 << 2) #define PANEL_POWER_RESET (1 << 1) |
