Now that we are tracking psr states on Software side we don't need HW help anymore.
So we can clean up the code a bit and avoid unecessary sets.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_dp.c | 12 ------------
1 file changed, 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index a796831..9414e67 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1778,10 +1778,7 @@ static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp)
{
struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
struct drm_device *dev = dig_port->base.base.dev;
- struct drm_i915_private *dev_priv = dev->dev_private;
uint32_t aux_clock_divider;
- int precharge = 0x3;
- int msg_size = 5; /* Header(4) + Message(1) */
bool only_standby = false;
aux_clock_divider = intel_dp->get_aux_clock_divider(intel_dp, 0);
@@ -1796,15 +1793,6 @@ static void intel_edp_psr_enable_sink(struct intel_dp *intel_dp)
else
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG,
DP_PSR_ENABLE | DP_PSR_MAIN_LINK_ACTIVE);
-
- /* Setup AUX registers */
- I915_WRITE(EDP_PSR_AUX_DATA1(dev), EDP_PSR_DPCD_COMMAND);
- I915_WRITE(EDP_PSR_AUX_DATA2(dev), EDP_PSR_DPCD_NORMAL_OPERATION);
- I915_WRITE(EDP_PSR_AUX_CTL(dev),
- DP_AUX_CH_CTL_TIME_OUT_400us |
- (msg_size << DP_AUX_CH_CTL_MESSAGE_SIZE_SHIFT) |
- (precharge << DP_AUX_CH_CTL_PRECHARGE_2US_SHIFT) |
- (aux_clock_divider << DP_AUX_CH_CTL_BIT_CLOCK_2X_SHIFT));
}
static void intel_edp_psr_enable_source(struct intel_dp *intel_dp)
--
1.9.3
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