Lets reorganize stuff and make sure these W/As are always set.
Signed-off-by: Rodrigo Vivi <[email protected]>
---
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
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