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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.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index cdb2e25a577c..6f275c930fd5 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5488,9 +5488,6 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
if (WARN_ON(intel_crtc->active))
return;
- if (intel_crtc->config->has_pch_encoder)
- intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, false);
-
intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
if (intel_crtc->config->shared_dpll)
@@ -5524,9 +5521,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
intel_crtc->active = true;
- if (intel_crtc->config->has_pch_encoder)
- intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
- else
+ if (!intel_crtc->config->has_pch_encoder)
intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
intel_encoders_pre_enable(crtc, pipe_config, old_state);
@@ -5581,13 +5576,6 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
glk_pipe_scaler_clock_gating_wa(dev_priv, pipe, false);
}
- if (intel_crtc->config->has_pch_encoder) {
- intel_wait_for_vblank(dev_priv, pipe);
- intel_wait_for_vblank(dev_priv, pipe);
- intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
- intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
- }
-
/* If we change the relative order between pipe/planes enabling, we need
* to change the workaround. */
hsw_workaround_pipe = pipe_config->hsw_workaround_pipe;