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path: root/drivers/gpu/drm/i915/intel_display.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/intel_display.c28
1 files changed, 1 insertions, 27 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index e3afe9688905..a9ab1aff2c77 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -869,6 +869,7 @@ intel_vlv_find_best_pll(const intel_limit_t *limit, struct drm_crtc *crtc,
unsigned long bestppm, ppm, absppm;
int dotclk, flag;
+ flag = 0;
dotclk = target * 1000;
bestppm = 1000000;
ppm = absppm = 0;
@@ -3755,17 +3756,6 @@ static bool intel_choose_pipe_bpp_dither(struct drm_crtc *crtc,
continue;
}
- if (intel_encoder->type == INTEL_OUTPUT_EDP) {
- /* Use VBT settings if we have an eDP panel */
- unsigned int edp_bpc = dev_priv->edp.bpp / 3;
-
- if (edp_bpc < display_bpc) {
- DRM_DEBUG_KMS("clamping display bpc (was %d) to eDP (%d)\n", display_bpc, edp_bpc);
- display_bpc = edp_bpc;
- }
- continue;
- }
-
/* Not one of the known troublemakers, check the EDID */
list_for_each_entry(connector, &dev->mode_config.connector_list,
head) {
@@ -7093,19 +7083,6 @@ static void i915_disable_vga(struct drm_device *dev)
POSTING_READ(vga_reg);
}
-static void ivb_pch_pwm_override(struct drm_device *dev)
-{
- struct drm_i915_private *dev_priv = dev->dev_private;
-
- /*
- * IVB has CPU eDP backlight regs too, set things up to let the
- * PCH regs control the backlight
- */
- I915_WRITE(BLC_PWM_CPU_CTL2, BLM_PWM_ENABLE);
- I915_WRITE(BLC_PWM_CPU_CTL, 0);
- I915_WRITE(BLC_PWM_PCH_CTL1, BLM_PCH_PWM_ENABLE | BLM_PCH_OVERRIDE_ENABLE);
-}
-
void intel_modeset_init_hw(struct drm_device *dev)
{
/* We attempt to init the necessary power wells early in the initialization
@@ -7120,9 +7097,6 @@ void intel_modeset_init_hw(struct drm_device *dev)
mutex_lock(&dev->struct_mutex);
intel_enable_gt_powersave(dev);
mutex_unlock(&dev->struct_mutex);
-
- if (IS_IVYBRIDGE(dev))
- ivb_pch_pwm_override(dev);
}
void intel_modeset_init(struct drm_device *dev)