[Intel-gfx] [PATCH 3/4] drm/i915: Move PSR w/as to enable source.

[Rodrigo Vivi]

Lets reorganize stuff and make sure these W/As are always set.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9414e67..a04b69f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1757,8 +1757,6 @@ static void intel_edp_psr_write_vsc(struct intel_dp *intel_dp,
 
 static void intel_edp_psr_setup(struct intel_dp *intel_dp)
 {
-	struct drm_device *dev = intel_dp_to_dev(intel_dp);
-	struct drm_i915_private *dev_priv = dev->dev_private;
 	struct edp_vsc_psr psr_vsc;
 
 	/* Prepare VSC packet as per EDP 1.3 spec, Table 3.10 */
@@ -1768,10 +1766,6 @@ static void intel_edp_psr_setup(struct intel_dp *intel_dp)
 	psr_vsc.sdp_header.HB2 = 0x2;
 	psr_vsc.sdp_header.HB3 = 0x8;
 	intel_edp_psr_write_vsc(intel_dp, &psr_vsc);
-
-	/* Avoid continuous PSR exit by masking memup and hpd */
-	I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP |
-		   EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP);
 }
 
 static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp)
@@ -1806,6 +1800,10 @@ static void intel_edp_psr_enable_source(struct intel_dp *intel_dp)
 	const uint32_t link_entry_time = EDP_PSR_MIN_LINK_ENTRY_TIME_8_LINES;
 	bool only_standby = false;
 
+	/* Avoid continuous PSR exit by masking memup and hpd */
+	I915_WRITE(EDP_PSR_DEBUG_CTL(dev), EDP_PSR_DEBUG_MASK_MEMUP |
+		   EDP_PSR_DEBUG_MASK_HPD | EDP_PSR_DEBUG_MASK_LPSP);
+
 	if (IS_BROADWELL(dev) && dig_port->port != PORT_A)
 		only_standby = true;
 
-- 
1.9.3