Commit b6ab66aa authored by Jani Nikula's avatar Jani Nikula

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: default avatarLuis Ortega <luiorpe1@gmail.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=75001Reviewed-by: default avatarVille Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: default avatarJani Nikula <jani.nikula@intel.com>
parent 0414855f
...@@ -698,7 +698,7 @@ static void i9xx_enable_backlight(struct intel_connector *connector) ...@@ -698,7 +698,7 @@ static void i9xx_enable_backlight(struct intel_connector *connector)
freq /= 0xff; freq /= 0xff;
ctl = freq << 17; ctl = freq << 17;
if (IS_GEN2(dev) && panel->backlight.combination_mode) if (panel->backlight.combination_mode)
ctl |= BLM_LEGACY_MODE; ctl |= BLM_LEGACY_MODE;
if (IS_PINEVIEW(dev) && panel->backlight.active_low_pwm) if (IS_PINEVIEW(dev) && panel->backlight.active_low_pwm)
ctl |= BLM_POLARITY_PNV; ctl |= BLM_POLARITY_PNV;
...@@ -979,7 +979,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector) ...@@ -979,7 +979,7 @@ static int i9xx_setup_backlight(struct intel_connector *connector)
ctl = I915_READ(BLC_PWM_CTL); 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; panel->backlight.combination_mode = ctl & BLM_LEGACY_MODE;
if (IS_PINEVIEW(dev)) if (IS_PINEVIEW(dev))
......
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