diff options
author | Jani Nikula <jani.nikula@intel.com> | 2014-02-25 13:11:47 +0200 |
---|---|---|
committer | Jani Nikula <jani.nikula@intel.com> | 2014-03-03 11:51:15 +0200 |
commit | b6ab66aa5d376583a17137cbb2d3a728f29acae2 (patch) | |
tree | b69f53dda4c913a057f5244897aec661f1f1007a | |
parent | 0414855fdc4a40da05221fc6062cccbc0c30f169 (diff) |
drm/i915: use backlight legacy combination mode also for i915gm/i945gm
i915gm and i945gm also seem to use and need the legacy combination mode
bit in BLC_PWM_CTL.
v2: Also do this for i915gm (Ville).
Reported-and-tested-by: Luis Ortega <luiorpe1@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75001
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
-rw-r--r-- | drivers/gpu/drm/i915/intel_panel.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c index 350de359123..079ea38f14d 100644 --- a/drivers/gpu/drm/i915/intel_panel.c +++ b/drivers/gpu/drm/i915/intel_panel.c @@ -698,7 +698,7 @@ static void i9xx_enable_backlight(struct intel_connector *connector) freq /= 0xff; ctl = freq << 17; - if (IS_GEN2(dev) && panel->backlight.combination_mode) + if (panel->backlight.combination_mode) ctl |= BLM_LEGACY_MODE; if (IS_PINEVIEW(dev) && panel->backlight.active_low_pwm) ctl |= BLM_POLARITY_PNV; @@ -979,7 +979,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector) ctl = I915_READ(BLC_PWM_CTL); - if (IS_GEN2(dev)) + if (IS_GEN2(dev) || IS_I915GM(dev) || IS_I945GM(dev)) panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE; if (IS_PINEVIEW(dev)) |