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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2013-11-25 17:15:32 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-11-26 20:06:43 +0100 |
| commit | f9e711e92825d4c71791794c944dd685c63c1a59 (patch) | |
| tree | 58dab58e54fb0f79b0b66ada3c87cda3312d3151 /drivers/gpu/drm/i915 | |
| parent | 190be112fc02f6efcf954a82bd49e2c19b3673e8 (diff) | |
| download | linux-f9e711e92825d4c71791794c944dd685c63c1a59.tar.bz2 | |
drm/i915: protect HSW power well check with IS_HASWELL in redisable_vga
This may need work if other platforms do the same thing, but in the
meantime we should avoid looking at HSW specific bits in this generic
function.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
[added IS_BROADWELL too as that needs the same handling (Imre)]
Signed-off-by: Imre Deak <imre.deak@intel.com>
[danvet: Add Imre's missing sob.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index aa1a6c1e90ea..22b7b141a22f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11032,7 +11032,7 @@ void i915_redisable_vga(struct drm_device *dev) * level, just check if the power well is enabled instead of trying to * follow the "don't touch the power well if we don't need it" policy * the rest of the driver uses. */ - if (HAS_POWER_WELL(dev) && + if ((IS_HASWELL(dev) || IS_BROADWELL(dev)) && (I915_READ(HSW_PWR_WELL_DRIVER) & HSW_PWR_WELL_STATE_ENABLED) == 0) return; |