[Intel-gfx] [PATCH] drm/i915: fixup assert_pipe to take the pipe A quirk into account

[Daniel Vetter]

This was completely spamming dmesg on my i855gm.

Signed-Off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
---
 drivers/gpu/drm/i915/intel_display.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 5ba19df..1709e67 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -936,6 +936,10 @@ void assert_pipe(struct drm_i915_private *dev_priv,
 	u32 val;
 	bool cur_state;
 
+	/* if we need the pipe A quirk it must be always on */
+	if (pipe == PIPE_A && dev_priv->quirks & QUIRK_PIPEA_FORCE)
+		state = true;
+
 	reg = PIPECONF(pipe);
 	val = I915_READ(reg);
 	cur_state = !!(val & PIPECONF_ENABLE);
-- 
1.7.8.3